1 2009-12-31 Dave Korn <dave.korn.cygwin@gmail.com>
2 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
5 * config/darwin.h (LINK_COMMAND_SPEC): Resolve fopenmp specifically
7 (LINK_SPEC): Replace dynamic libraries by static equivalents where
9 * config/darwin9.h (LINK_COMMAND_SPEC): Resolve fopenmp specifically
12 2009-12-30 Dave Korn <dave.korn.cygwin@gmail.com>
15 * lto-streamer-out.c (produce_asm): Skip any leading asterisk when
16 using DECL_ASSEMBLER_NAME to generate a section name.
17 (copy_function): Likewise.
19 2009-12-30 Andreas Schwab <schwab@linux-m68k.org>
22 * config/m68k/m68k.md (rotlsi_16): New insn.
24 2009-12-30 Joseph Myers <joseph@codesourcery.com>
27 * c-decl.c (check_bitfield_type_and_width): Only pedwarn if
28 pedantic for bit-field width not an integer constant expression
31 2009-12-30 Ira Rosen <irar@il.ibm.com>
33 PR tree-optimization/41956
34 * tree-vect-slp.c (vect_supported_load_permutation_p): Add check that
35 the load indices differ.
37 2009-12-30 Uros Bizjak <ubizjak@gmail.com>
40 * config/i386/mmx.md (*mmx_subv2sf3): Fix insn operand number for
43 2009-12-30 Robert Millan <rmh.gcc@aybabtu.com>
46 * errors.c: Fix typo in comment.
47 * graphite-sese-to-poly.c: Likewise.
48 * profile.c (is_inconsistent): Fix typo in string.
50 2009-12-29 Ian Lance Taylor <iant@google.com>
53 * expmed.c (expand_divmod): Don't shift HOST_WIDE_INT value more
54 than HOST_BITS_PER_WIDE_INT.
56 2009-12-29 H.J. Lu <hongjiu.lu@intel.com>
58 * config/i386/i386.c (ix86_expand_int_vcond): Reformat.
60 2009-12-29 Dave Korn <dave.korn.cygwin@gmail.com>
61 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
63 PR objective-c++/41595
64 * config/darwin.c (darwin_label_is_anonymous_local_objc_name):
65 New function to recognize objective c/c++ internal symbols,
66 including mangled ones.
67 * config/darwin.h (ASM_OUTPUT_LABELREF): Use
68 darwin_label_is_anonymous_local_objc_name to detect both
69 mangled and clear ObjC internal symbols.
71 2009-12-28 H.J. Lu <hongjiu.lu@intel.com>
74 * omp-low.c (diagnose_sb_2): Handle GIMPLE_COND.
76 2009-12-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
79 * config/avr/avr.c (avr_extra_arch_macro): Remove static.
80 (avr_cpu_cpp_builtins): Remove.
81 * config/avr/avr.h (avr_extra_arch_macro): Add prototype.
82 * config/avr/avr-c.c: New File.
83 (avr_cpu_cpp_builtins) : Add.
84 * config/avr/t-avr: Add make information for avr-c.
85 * config.gcc (avr-*-*): Include avr-c.o as c and cpp object.
87 2009-12-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
89 PR target/35013, 27192
90 * config/avr/avr.c (print_operand_address): Print correct program
92 Add warning for large device offset addresses.
93 (avr_assemble_integer): Ditto.
94 (print_operand): Add warnings for incorrect addressing.
95 (out_movqi_r_mr): Tag assembler with new address codes.
96 (out_movhi_r_mr): Ditto.
97 (out_movsi_r_mr): Ditto.
98 (out_movqi_mr_r): Ditto.
99 (out_movhi_mr_r): Ditto.
100 (out_movsi_mr_r): Ditto.
101 * config/avr/predicates.md (text_segment_operand): New predicate.
102 * config/avr/avr.md (jump): Tag assembler with new address codes.
104 (call_value_insn): Ditto.
105 (*tablejump_lib): Ditto.
108 (indirect_jump): New define_expand.
109 (jcindirect_jump): New pattern for constant expression jump.
110 (njcindirect_jump): Renamed old indirect_jump.
112 2009-12-24 Steven Bosscher <steven@gcc.gnu.org>
114 * store-motion.c (build_store_vectors): Clear regs_set_in_block at
115 the start of a loop over basic blocks.
117 2009-12-24 Julian Brown <julian@codesourcery.com>
118 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
121 * config/arm/arm.c (output_call_mem): Remove armv5 support.
122 * config/arm/arm.md (*call_mem): Disable for armv5. Add note.
123 (*call_value_mem): Likewise.
125 2009-12-23 Jakub Jelinek <jakub@redhat.com>
127 PR rtl-optimization/42475
128 * combine.c (make_compound_operation) <case SUBREG>: Use mode of
129 SUBREG_REG (x) instead of tem's mode.
131 2009-12-23 Jakub Jelinek <jakub@redhat.com>
132 Cary Coutant <ccoutant@google.com>
135 * dwarf2out.c (add_ranges_by_labels): Conditionally Add DW_AT_ranges
137 (dwarf2out_finish): Change calls to add_ranges_by_labels.
139 2009-12-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
142 * config/arm/arm.h (CASE_VECTOR_PC_RELATIVE): Fix macro usage
144 (CASE_VECTOR_SHORTEN_MODE): Allow signed offsets
145 only for TARGET_THUMB1.
147 2009-12-23 Ramana Radhakrishnan <ramrad01@arm.com>
150 * config/arm/arm.md: Split for Thumb1 as well.
152 2009-12-22 Cary Coutant <ccoutant@google.com>
155 * dwarf2out.c (dwarf2out_finish): Don't output range for .text
156 section unless .text section was used. Likewise for cold.
158 2009-12-22 Brian Hackett <bhackett1024@gmail.com>
160 * doc/plugins.texi: Rename pre-genericize event.
162 2009-12-22 Paolo Carlini <paolo.carlini@oracle.com>
165 * params.def ([PARAM_PREDICTABLE_BRANCH_OUTCOME]): Fix typo in
168 * doc/invoke.texi: Fix typo.
170 2009-12-22 Paul Brook <paul@codesourcery.com>
172 * doc/tm.texi (ARG_POINTER_CFA_OFFSET): Document new default.
173 * defaults.h (ARG_POINTER_CFA_OFFSET): Add pretend_args_size.
174 * config/spu/spu.h (ARG_POINTER_CFA_OFFSET): Add pretend_args_size.
176 2009-12-21 Brian Hackett <bhackett1024@gmail.com>
178 * plugin.def: Rename pre-genericize event.
179 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
180 * c-decl.c (finish_function): Invoke callbacks on above event.
182 2009-12-21 Jakub Jelinek <jakub@redhat.com>
184 PR rtl-optimization/42429
185 * reload.c (find_reloads_subreg_address): When adjusting mode of
186 MEM, update also MEM_SIZE if it is set.
188 2009-12-21 H.J. Lu <hongjiu.lu@intel.com>
191 * acinclude.m4 (gcc_GAS_FLAGS): New.
192 (gcc_GAS_CHECK_FEATURE): Use gcc_GAS_FLAGS.
193 * configure: Regenerated.
195 2009-12-20 Michael Matz <matz@suse.de>
197 PR tree-optimization/42027
198 * cfgexpand.c (expand_gimple_cond): Use jumpy sequence for &, &&, |
199 and || if jumps are cheap.
201 2009-12-19 Richard Guenther <rguenther@suse.de>
204 * lto-streamer-out.c (tree_is_indexable): Local statics are indexable.
205 (lto_output_tree_ref): Adjust assert.
207 2009-12-19 Richard Guenther <rguenther@suse.de>
209 PR tree-optimization/42108
210 * tree-ssa-sccvn.c (last_vuse_ptr): New variable.
211 (vn_reference_lookup_2): Update last seen VUSE.
212 (vn_reference_lookup_3): Avoid updating last seen VUSE after
214 (visit_reference_op_load): Use last seen VUSE from the first
215 lookup when entering into the table.
217 2009-12-19 Joern Rennecke <amylaar@spamcop.net>
219 * Makefile.in (PLUGIN_HEADERS): Add more headers.
221 * tree-pass.h (GCC_PASS_LISTS): Define.
222 (PASS_LIST_NO_all_lowering_passes): New enumeration value.
223 (PASS_LIST_NO_all_small_ipa_passes): Likewise.
224 (PASS_LIST_NO_all_regular_ipa_passes): Likewise.
225 (PASS_LIST_NO_all_lto_gen_passes): Likewise.
226 (PASS_LIST_NO_all_passes): Likewise.
227 (PASS_LIST_NUM): Likewise.
228 (gcc_pass_lists): Declare.
229 * passes.c (gcc_pass_lists): Define.
231 2009-12-18 Richard Guenther <rguenther@suse.de>
233 * tree-ssa-sccvn.c (copy_nary): New function.
234 (copy_phis): Likewise.
235 (copy_references): Likewise.
236 (process_scc): Avoid last iteration by copying the
237 optimistic table to the valid table.
239 2009-12-17 Jakub Jelinek <jakub@redhat.com>
241 * dwarf2out.c (loc_descriptor): For SYMBOL_REFs and LABEL_REFs
242 use DW_OP_addr+DW_OP_stack_value instead of DW_OP_implicit_value.
243 (add_const_value_attribute): For CONST_STRING, SYMBOL_REFs and
244 LABEL_REFs use DW_OP_addr+DW_OP_stack_value DW_AT_location instead of
247 2009-12-17 Alexandre Oliva <aoliva@redhat.com>
250 * var-tracking.c (count_uses): Count MO_VAL_USE of original
251 MO_VAL_SET value for COND_EXEC.
252 (add_stores): Handle conditional stores.
255 * var-tracking.c (use_type): Remove indirection from loc.
256 (count_uses): Dereference incoming loc early.
257 (add_uses): Dereference incoming loc early.
260 * var-tracking.c (add_stores): Avoid value mode mismatch for
261 promoted declarations.
263 2009-12-17 Jakub Jelinek <jakub@redhat.com>
266 * ipa.c (function_and_variable_visibility): Clear same_comdat_group
267 links of DECL_EXTERNAL nodes.
269 2009-12-17 Sandra Loosemore <sandra@codesourcery.com>
271 * doc/rtl.texi (Vector Operations): Clarify vec_select result mode.
273 2009-12-17 Julian Brown <julian@codesourcery.com>
275 * config/arm/bpabi-v6m.S (test_div_by_zero): New macro.
276 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
277 * config/arm/bpabi.S (test_div_by_zero): New macro.
278 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
279 * config/arm/lib1funcs.asm (ARM_LDIV0): Tail-call int div-by-zero
280 handler for EABI. Add signed/unsigned argument, pass correct value
282 (THUMB_LDIV0): Same, for Thumb.
283 (DIV_FUNC_END): Add signed argument.
284 (WEAK): New macro (for EABI).
285 (__udivsi3, __umodsi3): Add unsigned argument to DIV_FUNC_END. For
286 __udivsi3, add entry point which skips division-by-zero test.
287 (__divsi3, __modsi3): Add signed argument to DIV_FUNC_END.
288 (__aeabi_uidivmod, __aeabi_idivmod): Check for division by zero.
289 Call __udivsi3 or __divsi3 via entry points which skip
290 division-by-zero tests.
291 (__div0): Rename to __aeabi_idiv0, __aeabi_ldiv0 for EABI, and
292 declare those names weak.
294 2009-12-17 Richard Guenther <rguenther@suse.de>
297 * builtins.c (get_object_alignment): Properly deal with
299 * expr.c (emit_block_move_hints): Assert the alignment makes sense.
301 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
304 * config/i386/i386-modes.def (V1TI): New vector mode.
305 * config/i386/i386.h (VALID_SSE_REG_MODE): Add V1TImode.
306 (SSE_REG_MODE_P): Ditto.
307 * config/i386/sse.md (SSEMODE16): New mode iterator.
309 (avxvecmode): Handle V1TI mode.
310 (*avx_mov<mode>_internal): Use AVXMODE16 instead of AVXMODE.
311 (mov<mode>): Use SSEMODE16 instead of SSEMODE.
312 (*mov<mode>_internal): Ditto.
313 (push<mode>1): Ditto.
314 (movmisalign<mode>): Ditto.
315 (sse2_ashlv1ti): Rename from sse2_ashlti.
316 (sse2_lshrv1ti): Rename from sse2_lshrti.
317 (*avx_ashlv1ti): Rename from *avx_ashlti and move from i386.md.
318 (*avx_lshrv1ti): Rename from *avx_lshrti and move from i386.md.
319 (vec_shl_<mode>): Convert operands to V1TImode and use V1TI shift.
320 (vec_shr_<mode>): Ditto.
321 (*sse2_mulv4si3): Update for renamed sse2_ashlv1ti3.
322 (udot_prodv4si): Ditto.
323 * config/i386/i386.c (classify_argument): Handle V1TImode.
324 (function_arg_advance_32): Ditto.
325 (function_arg_32): Ditto.
326 (ix86_expand_sse4_unpack): Convert operands to V1TImode and update
327 for renamed gen_sse2_lshrv1ti3.
328 (ix86_expand_args_builtin) <V2DI_FTYPE_V2DI_INT_CONVERT>: Set rmode
330 (struct builtin_description) <__builtin_ia32_pslldqi128>: Update
331 for renamed sse2_ashlv1ti3.
332 <__builtin_ia32_psrldqi128>: Update for renamed sse2_lshrv1ti3.
335 2007-06-11 Uros Bizjak <ubizjak@gmail.com>
338 * config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ...
339 * config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here.
341 2009-12-17 Richard Earnshaw <rearnsha@arm.com>
344 * arm.md (pic_add_dot_plus_eight): Change output constraint from
347 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
349 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
350 Update build_indirect_ref calls.
352 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
354 * config/i386/sync.md (IMODE): Remove mode iterator.
355 (modesuffix): Remove mode attribute.
356 (modeconstraint): Ditto.
357 (immconstraint): Ditto.
358 (*sync_compare_and_swap<mode>): Use SWI mode iterator instead of
359 IMODE mode iterator, imodesuffix mode attribute instead of modesuffix,
360 <r> mode attribute instead of modeconstraint and <i> mode attribute
361 instead of immconstraint.
362 (sync_double_compare_and_swap<mode>): Ditto.
363 (sync_old_add<mode>): Ditto.
364 (sync_lock_test_and_set<mode>): Ditto.
365 (sync_add<mode>): Ditto.
366 (sync_sub<mode>): Ditto.
367 (sync_and<mode>): Ditto.
368 (sync_ior<mode>): Ditto.
369 (sync_xor<mode>): Ditto.
370 (sync_<code><mode>): Macroize insn pattern from
371 sync_{and,ior,xor}<mode> using any_logic code iterator.
373 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
376 * c-common.h (ref_operator): New type.
377 (build_indirect_ref): Adjust prototype with new argument.
378 * c-typeck.c (build_indirect_ref): Accept ref_operator as argument and
379 emit the diagnostics for easy translation.
380 (build_array_ref): Update calls to build_indirect_ref.
381 * c-omp.c (c_finish_omp_atomic): Likewise.
382 * c-parser.c (c_parser_unary_expression,
383 c_parser_postfix_expression_after_primary): Likewise.
385 2009-12-16 Richard Guenther <rguenther@suse.de>
388 * langhooks.c (lhd_begin_section): Make sure to switch back
389 to the text section, not some random one.
391 2009-12-16 Jakub Jelinek <jakub@redhat.com>
393 * tree-chrec.c (chrec_convert_1): Only fold (T2)(t +- x) to
394 (T2)t +- (T2)x if only integer types are involved.
396 2009-12-16 Ben Elliston <bje@au.ibm.com>
398 * tree-data-ref.h (dot_rdg): Remove prototype.
399 * tree-data-ref.c (dog_rdg_1, dot_rdg): Remove.
401 2009-12-16 Kazu Hirata <kazu@codesourcery.com>
403 * doc/invoke.texi, doc/options.texi, doc/plugins.texi,
404 doc/tm.texi: Fix typos.
406 2009-12-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
408 * doc/extend.texi (Function Attributes, Extended Asm):
409 Replace TABs with spaces.
410 * doc/md.texi (Standard Names): Likewise.
411 * doc/plugins.texi (Plugins): Likewise.
413 * doc/c-tree.texi (Expression trees): Use @itemx for all but
414 the first item for merged items.
415 * doc/extend.texi (Variable Attributes): Likewise.
416 * doc/install.texi (Configuration): Likewise.
417 * doc/invoke.texi (RS/6000 and PowerPC Options, RX Options):
420 2009-12-15 Richard Guenther <rguenther@suse.de>
422 * tree.c (free_lang_data_in_binfo): Do not free BINFO_OFFSET
423 and BINFO_VPTR_FIELD.
424 (free_lang_data_in_type): Do not free TYPE_STUB_DECL if we
425 generate debug information.
426 (free_lang_data_in_decl): Do not free DECL_SIZE_UNIT,
427 DECL_SIZE, DECL_FIELD_OFFSET and DECL_FCONTEXT.
428 (free_lang_data): Do not disable debuginfo.
429 * lto-streamer-out.c (write_symbol_vec): Deal with
430 non-constant DECL_SIZE.
431 (pack_ts_base_value_fields): Write types with false
433 (lto_output_ts_type_tree_pointers): Stream TYPE_STUB_DECL.
434 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Stream
436 * dwarf2out.c (add_pure_or_virtual_attribute): Check for
438 (gen_type_die_for_member): Test for TYPE_STUB_DECL.
439 * opts.c (decode_options): Do not disable var-tracking for lto.
440 * doc/invoke.texi (-flto): Document -flto vs. -g experimental
442 (-fwhopr): Document experimental status.
444 2009-12-15 Aldy Hernandez <aldyh@redhat.com>
447 * graphite-sese-to-poly.c (is_reduction_operation_p): Assert that
448 we are a GIMPLE_ASSIGN. Do not calculate rhs code twice.
449 (follow_ssa_with_commutative_ops): Return NULL on non assignment.
451 2009-12-15 Eric Botcazou <ebotcazou@adacore.com>
453 * config/rs6000/rs6000.md (probe_stack): Use an enclosing SET.
455 2009-12-15 Richard Guenther <rguenther@suse.de>
457 * gimple.h (compare_field_offset): Declare.
458 * gimple.c (compare_field_offset): Export.
459 * lto-streamer-in.c (input_gimple_stmt): Use compare_field_offset.
461 2009-12-15 Richard Guenther <rguenther@suse.de>
463 * lto-cgraph.c (lto_output_node): Also stream the alias
465 (input_node): Likewise.
467 2009-12-15 Paolo Bonzini <bonzini@gnu.org>
468 Shujing Zhao <pearly.zhao@oracle.com>
470 * intl.c (get_spaces): New.
471 * intl.h (get_spaces): New.
473 2009-12-14 Jakub Jelinek <jakub@redhat.com>
476 * config/i386/i386.c (ix86_expand_special_args_builtin): Avoid
477 using switch with CODE_FOR_lwp_lwp* cases.
479 * config/i386/i386-builtin-types.def (PVOID_FTYPE_VOID): Use
480 DEF_FUNCTION_TYPE (PVOID) instead of DEF_FUNCTION_TYPE (PVOID, VOID).
482 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
484 * cfgexpand.c (expand_debug_expr) <INDIRECT_REF>: Remove overzealous
485 assertion and useless code.
486 <TARGET_MEM_REF>: Likewise.
488 2009-12-14 Alexandre Oliva <aoliva@redhat.com>
491 * dwarf2out.c (AT_loc_list_ptr): New.
492 (resolve_addr): Remove unresolved attributes and loc_list entries.
495 * dwarf2out.c (add_var_loc_to_decl): Don't drop initial empty
497 (new_loc_list): Drop gensym arg. Move generation of ll_symbol...
498 (gen_llsym): ... here. New function.
499 (add_loc_descr_to_loc_list): Removed.
500 (loc_descriptor): Infer mode from CONST_DOUBLEs and CONST_VECTORs.
501 (single_element_loc_list): Removed.
502 (dw_loc_list): Don't create entries without a location. Don't
503 special-case the first node of the list, only single nodes.
504 (single_element_loc_list_p): Simplify.
505 (loc_list_from_tree): Don't use DECL_RTL if loc_list is nonempty.
506 (add_location_or_const_value_attribute): Test var loc for NULL.
507 (convert_cfa_to_fb_loc_list): Adjust calls to new new_loc_list,
508 call gen_llsym if needed.
510 2009-12-14 Jakub Jelinek <jakub@redhat.com>
512 * cgraph.h (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
513 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
515 * cgraph.c (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
516 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
518 * except.h (set_nothrow_function_flags): Remove prototype.
519 * except.c (set_nothrow_function_flags): Use cgraph_set_nothrow_flag.
521 * ipa-pure-const.c (propagate): Use cgraph_set_nothrow_flag,
522 cgraph_set_readonly_flag, cgraph_set_pure_flag
523 and cgraph_set_looping_const_or_pure_flag.
524 (local_pure_const): Likewise.
526 2009-12-14 Jakub Jelinek <jakub@redhat.com>
527 Sebastian Pop <sebastian.pop@amd.com>
529 * config/i386/i386-builtin-types.def (PVOID): Declared.
530 (VOID_FTYPE_PVOID): Declared.
531 (PVOID_FTYPE_VOID): Declared.
532 (UCHAR_FTYPE_USHORT_UINT_USHORT): Removed.
533 (VOID_FTYPE_USHORT_UINT_USHORT): Removed.
534 * config/i386/i386.c (IX86_BUILTIN_LLWPCB16, IX86_BUILTIN_LLWPCB32,
535 IX86_BUILTIN_LLWPCB64, IX86_BUILTIN_SLWPCB16, IX86_BUILTIN_SLWPCB32,
536 IX86_BUILTIN_SLWPCB64, IX86_BUILTIN_LWPVAL16, IX86_BUILTIN_LWPINS16):
538 (IX86_BUILTIN_LLWPCB, IX86_BUILTIN_SLWPCB): New.
539 (bdesc_special_args): Adjust declaration of __builtin_ia32_llwpcb,
540 __builtin_ia32_slwpcb, __builtin_ia32_lwpval32,
541 __builtin_ia32_lwpval64, __builtin_ia32_lwpins32, and
542 __builtin_ia32_lwpins64.
543 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PVOID.
544 Do not handle VOID_FTYPE_USHORT_UINT_USHORT and
545 UCHAR_FTYPE_USHORT_UINT_USHORT. Warn when the third operand is
546 not an immediate. Also handle builtin functions with 3 arguments.
547 (ix86_expand_builtin): Handle IX86_BUILTIN_LLWPCB and
549 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC, UNSPEC_SLWP_INTRINSIC):
550 Renamed UNSPECV_LLWP_INTRINSIC and UNSPECV_SLWP_INTRINSIC.
551 (memory attribute): Handle lwp.
552 (lwp*): Rewrite all the insn patterns for LWP.
553 * config/i386/lwpintrin.h (__llwpcb16, __llwpcb32, __llwpcb64,
554 __slwpcb16, __slwpcb32, __slwpcb64, __lwpval16, __lwpins16): Removed.
555 (__llwpcb, __slwpcb): New.
557 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
559 * dominance.c (set_immediate_dominator): Don't mark as inline.
561 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
563 * doc/tm.texi (STACK_CHECK_PROTECT): Document alternate default.
564 * doc/md.texi (check_stack): Clarify.
565 (probe_stack): Likewise.
566 * config/rs6000/rs6000.md (UNSPEC_PROBE_STACK): New constant.
567 (probe_stack): New insn.
569 2009-12-14 Ben Elliston <bje@au.ibm.com>
571 * lto-streamer-in.c (lto_get_builtin_tree): fclass can only be a
572 BUILT_IN_NORMAL or BUILT_IN_MD.
574 2009-12-13 Eric Botcazou <ebotcazou@adacore.com>
576 * doc/tm.texi (STACK_CHECK_PROBE_LOAD): Delete.
577 * expr.h (STACK_CHECK_PROBE_LOAD): Likewise.
578 * explow.c (emit_stack_probe): Do not test STACK_CHECK_PROBE_LOAD.
579 * system.h (STACK_CHECK_PROBE_LOAD): Poison.
581 2009-12-13 Michael Matz <matz@suse.de>
583 PR tree-optimization/42027
584 * dojump.c (do_jump <TRUTH_AND_EXPR, TRUTH_OR_EXPR>): Go to
585 TRUTH_ANDIF_EXPR resp. TRUTH_ORIF_EXPR expander, instead of
588 2009-12-13 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
591 * config/avr/predicates.md (pseudo_register_operand): New predicate
593 * config/avr/avr.md (divmodqi4): Replace with define_insn_and_split
594 to allow div/mod optimization.
601 2009-12-13 Richard Guenther <rguenther@suse.de>
603 PR tree-optimization/42357
604 * tree-sra.c (sra_modify_assign): Do not tear apart struct copies.
606 2009-12-12 Richard Guenther <rguenther@suse.de>
608 * tree.c (need_assembler_name_p): Abstract decls do not need
610 * dwarf2out.c (dwarf2out_abstract_function): Preserve
611 DECL_ABSTRACT properly.
613 2009-12-11 Richard Guenther <rguenther@suse.de>
615 * lto-streamer-in.c (lto_input_tree_ref): Do not register
616 DEBUG_EXPR_DECLs with the varpool.
618 2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
620 * config/sparc/linux-unwind.h (MD_FROB_UPDATE_CONTEXT, 64-bit): Define.
621 (sparc64_frob_update_context): New function.
623 2009-12-11 Richard Guenther <rguenther@suse.de>
627 * lto-streamer-out.c (write_global_stream): Do not make decls
628 weak but resort to TREE_ASM_WRITTEN to avoid multiple definitions.
629 Make sure to mark all decls that we have written.
631 2009-12-11 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
635 * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
636 not used by glibc/uclibc and does not work with large binaries.
638 2009-12-11 Richard Guenther <rguenther@suse.de>
641 * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
643 (input_eh_regions): Adjust.
644 (lto_input_ts_function_decl_tree_pointers): Initialize EH
645 if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
647 2009-12-11 Duncan Sands <baldrick@free.fr>
649 * passes.c (make_pass_instance): Allocate and copy the right amount of
650 memory for ipa passes, which are not the same size as other passes.
652 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
654 * plugin.c (get_named_event_id): Fix hash table rebuild to include
655 dynamically allocated events.
657 2009-12-11 Richard Guenther <rguenther@suse.de>
660 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
661 detect non-prevailing decls.
663 2009-12-10 Jakub Jelinek <jakub@redhat.com>
666 * cgraph.h (struct cgraph_node): Add same_comdat_group field.
667 * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
669 (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
670 node->same_comdat_group.
671 * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
672 mark all its same_comdat_group nodes as also reachable.
673 (cgraph_externally_visible_p): Return true even if any of
674 same_comdat_group nodes has address taken.
675 * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
676 (output_cgraph): Ensure other same_comdat_group nodes are also
678 (input_node): Stream in same_comdat_group.
679 (input_cgraph_1): Fix up same_comdat_group fields from references
681 * cgraphunit.c (cgraph_analyze_functions): Mark all other
682 same_comdat_group nodes as reachable.
683 (cgraph_mark_functions_to_output): For each node->process process
684 also other same_comdat_group nodes.
685 * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
686 with same_comdat_group non-NULL.
687 (cgraph_mark_inline_edge): Likewise.
689 2009-12-10 Jan Hubicka <jh@suse.cz>
693 * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
694 parameter; update edge if it already exists.
695 (cgraph_remove_node): Handle correctly cases where we are removing
697 * cgraph.h (cgraph_create_edge_including_clones): Declare.
698 (verify_cgraph_node): Add missing error_found = true code.
699 (cgraph_materialize_all_clones): Remove call edges of dead nodes.
700 * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
701 clone; fix double linked list removal.
702 * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
703 call; fix frequency of newly created edge.
705 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
708 * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
709 HOST_BITS_PER_WIDE_INT.
710 (verify_reg_in_set): New function, broken out of verify_reg_tracked.
711 (verify_reg_tracked): Use it.
712 (scan_rtx_reg): When seeing a use involving a superset of the
713 registers in an existing chain, enlarge that chain. Otherwise,
714 allow subsets and set fail_current_block for all other kinds of
716 (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
717 Do not modify operands when the bit with the corresponding number
718 is set in that bitmap.
719 (build_def_use): When we see matching operands with different
720 modes, don't set fail_current_block, but keep track of such
721 operands in a bitmap if their registers aren't already tracked
722 in an open chain. Pass this bitmap to all hide_operands calls.
724 2009-12-10 Richard Guenther <rguenther@suse.de>
726 PR tree-optimization/42337
727 * tree-ssa-pre.c (seen_during_translate): Remove.
728 (phi_translate_1): Collapse into ...
729 (phi_translate): ... this. Remove seen parameter and
730 adjust recursive calls.
732 2009-12-10 Richard Guenther <rguenther@suse.de>
733 Allan Sandfeld Jensen <linux@carewolf.com>
735 * tree-vectorizer.c (vectorize_loops): Properly guard
736 vectorizer verboseness.
738 2009-12-10 Ben Elliston <bje@au.ibm.com>
740 * fwprop.c (free_load_extend): Initialise `use'.
742 2009-12-09 David Edelsohn <edelsohn@gnu.org>
744 * builtins.c (do_mpc_ckconv): Pass the component type to
747 2009-12-09 Xinliang David Li <davidxl@google.com>
749 PR tree-optimization/42337
750 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
752 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
754 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
755 mulv2sf3, divv2sf3): New expanders.
756 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
757 spe_evdivws): Rename to use standard GCC names.
758 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
759 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
760 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
761 names for renamed patterns.
763 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
765 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
767 2009-12-09 Jakub Jelinek <jakub@redhat.com>
769 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
770 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
772 * configure: Regenerated.
774 2009-12-08 Richard Henderson <rth@redhat.com>
776 * combine.c (setup_incoming_promotions): Fix sign-extend of
777 zero-extend case; tidy conditions.
779 2009-12-08 Michael Matz <matz@suse.de>
782 * function.c (free_temp_slots): Only walk the temp slot
783 addresses and combine slots if we actually changes something.
784 (pop_temp_slots): Ditto.
786 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
789 * ipa-struct-reorg.c (compare_fields): New function.
790 (find_field_in_struct_1): Use compare_fields function.
791 (is_equal_types): Likewise.
793 2009-12-07 DJ Delorie <dj@redhat.com>
796 * config/mep/mep.c (mep_expand_prologue): Set
797 really_need_stack_frame after frame_size is set.
799 2009-12-07 Richard Henderson <rth@redhat.com>
802 * combine.c (setup_incoming_promotions): Improve the conditions
803 under which we respect the promotions applied.
805 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
807 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
808 * config/sparc/linux64.h (ASM_SPEC): Likewise.
810 2009-12-07 Richard Henderson <rth@redhat.com>
814 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
815 for ssa names already registered for update.
817 2009-12-07 Jakub Jelinek <jakub@redhat.com>
820 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
823 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
825 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
826 options when bit_LWP is set.
828 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
830 * config/i386/cpuid.h (bit_ABM): New.
831 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
832 options when bit_ABM is set.
834 2009-12-07 Jakub Jelinek <jakub@redhat.com>
836 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
838 (bdesc_args): ... here.
839 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
840 (x86_64-*-*): Likewise.
842 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
844 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
845 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
846 * config/i386/i386-c.c (__POPCNT__): Defined.
847 * config/i386/popcntintrin.h: ...here. New file.
848 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
849 Include popcntintrin.h.
850 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
853 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
855 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
857 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
858 * config/i386/sse.md: Remove all XOP splitters.
859 Allow the second and fourth operands of XOP multiply-add insns
862 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
864 * config/i386/sse.md: Remove all FMA4 splitters.
865 Allow the second operand of FMA4 insns to be a nonimmediate.
866 Fix comments punctuation.
868 2009-12-07 Julian Brown <julian@codesourcery.com>
870 * config/arm/constraints.md (Ps, Pt): New constraint letters.
871 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
873 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
876 * configure.ac (HAVE_mpc): Don't define.
877 * config.in, configure: Regenerate.
880 * builtins.c: Remove HAVE_mpc* checks throughout.
881 * fold-const.c: Likewise.
883 * toplev.c: Likewise.
885 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
887 * config.gcc (cpu_is_64bit): Add new core e500mc64.
888 (powerpc*-*-*): Add new core e500mc64.
889 * config/rs6000/e500mc64.md: New file.
890 * config/rs6000/rs6000.c (processor_costs): Add new costs for
892 (rs6000_override_options): Add e500mc64 case to
893 processor_target_table. Altivec and Spe options not allowed with
894 e500mc64. Disable string instructions for e500mc64. Enable branch
895 targets alignment for both e500mc and e500mc64. Initialize
896 rs6000_cost for e500mc64.
897 (rs6000_emit_sISEL): New function.
898 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
899 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
901 (rs6000_issue_rate): Set issue rate for e500mc64.
902 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
903 on architectures with isel.
904 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
905 * config/rs6000/rs6000.h (processor_type): Add
906 PROCESSOR_PPCE500MC64.
907 (ASM_CPU_SPEC): Add e500mc64.
908 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
910 (abssi2_isel): Expand pattern to handle DImode.
911 (nabs<mode>2_isel): New pattern.
912 (absdi2): Change pattern to handle 64 bit isel targets.
913 (absdi2_internal): Exclude ISEL targets.
914 (nabsdi2): Exclude ISEL targets.
915 * doc/invoke.texi: Add e500mc64 to list of cpus.
917 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
919 * config/i386/i386.md (any_or): New code iterator.
920 (any_logic): Rename from plogic code iterator.
921 (logicprefix): Rename from plogicprefix code attribute.
922 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
923 any_or code iterator.
924 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
925 any_or code iterator.
926 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
927 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
928 (ior and xor splitters): Ditto.
929 * config/i386/mmx.md: Updated for rename.
930 * config/i386/sse.md: Ditto.
932 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
934 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
935 Remove quotes around condition logic code.
937 2009-12-06 Richard Henderson <rth@redhat.com>
940 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
943 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
945 * doc/install.texi: Document MPC is required.
947 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
949 * config/i386/i386.md (g): Add HImode and QImode.
950 (general_szext_operand): New mode attribute.
951 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
952 SWI124 mode iterator.
953 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
955 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
956 SWI124 mode iterator.
957 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
959 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
960 SWI248 mode iterator.
961 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
963 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
965 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
967 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
968 SWI248 mode iterator.
969 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
971 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
974 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
976 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
978 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
979 "'-mfused-madd' was removed".
980 * config/i386/i386.opt (mfused-madd): New.
981 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
982 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
984 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
986 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
987 * pa-hpux10.h (LIB_SPEC): Likewise.
988 * pa-hpux11.h (LIB_SPEC): Likewise.
991 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
993 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
995 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
997 * configure: Regenerate.
999 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
1001 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
1004 2009-12-04 David Daney <ddaney@caviumnetworks.com>
1006 PR rtl-optimization/42164
1007 * combine.c (combine_simplify_rtx): Handle truncation of integer
1010 2009-12-04 Richard Guenther <rguenther@suse.de>
1012 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
1013 Revert previous change.
1014 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
1015 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1018 2009-12-04 Richard Guenther <rguenther@suse.de>
1020 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1022 (call_may_clobber_ref_p_1): Likewise.
1024 2009-12-04 Matthias Klose <doko@ubuntu.com>
1025 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1028 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
1029 * config/pa/pa-linux.h (LIB_SPEC): Remove.
1031 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
1032 Richard Henderson <rth@redhat.com>
1034 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
1035 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
1036 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
1037 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
1038 matching a memory access. Do not use ix86_fma4_valid_op_p.
1040 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
1042 2009-12-03 Richard Henderson <rth@redhat.com>
1044 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
1045 all operands into registers.
1047 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
1049 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
1051 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
1052 * config/i386/sse.md: Same.
1054 2009-12-03 Richard Guenther <rguenther@suse.de>
1056 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
1057 instead of DECL_NAME for the entry point.
1059 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
1061 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
1062 before the lock release.
1064 2009-12-03 Michael Matz <matz@suse.de>
1067 * cfgexpand.c (struct stack_var): Add conflicts member.
1068 (stack_vars_conflict, stack_vars_conflict_alloc,
1069 n_stack_vars_conflict): Remove.
1070 (add_stack_var): Initialize conflicts member.
1071 (triangular_index, resize_stack_vars_conflict): Remove.
1072 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
1073 terms of new member.
1074 (union_stack_vars): Only run over the conflicts.
1075 (partition_stack_vars): Remove special case.
1076 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
1077 don't create self-conflicts.
1078 (account_used_vars_for_block): Don't create any conflicts.
1079 (fini_vars_expansion): Free bitmaps, don't free or clear removed
1082 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
1085 * regrename.c (live_in_chains): New variable.
1086 (verify_reg_tracked): New static function.
1087 (scan_rtx_reg): Update live_in_chains.
1088 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
1089 we're already tracking the reg.
1090 (build_def_use): Likewise. Initialize live_in_chains.
1092 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
1094 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
1096 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
1097 * config/spu/spu.c (spu_function_profiler): New function.
1098 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
1099 spu_function_profiler.
1100 (NO_PROFILE_COUNTERS): Define.
1101 (PROFILE_BEFORE_PROLOGUE): Likewise.
1103 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1105 * ggc-page.c (struct free_object): Pull definition out ...
1106 (struct globals): .. from here.
1108 2009-12-02 Richard Guenther <rguenther@suse.de>
1110 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
1111 are sign-extending. Simplify.
1113 2009-12-02 Richard Henderson <rth@redhat.com>
1116 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
1117 (generate_memset_zero): Convert to sizetype properly. Tidy.
1119 2009-12-02 Richard Guenther <rguenther@suse.de>
1121 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
1122 Do not pretend we have value exprs.
1124 2009-12-02 Richard Guenther <rguenther@suse.de>
1127 * fold-const.c (try_move_mult_to_index): Do not leak
1128 domain types into the IL.
1130 2009-12-02 Richard Guenther <rguenther@suse.de>
1133 * tree.c (free_lang_data): Disable if not using LTO.
1135 2009-12-02 Richard Guenther <rguenther@suse.de>
1138 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
1140 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1143 * tree.h (int_or_pointer_precision): Remove.
1144 * tree.c (int_or_pointer_precision): Remove.
1145 (integer_pow2p): Use TYPE_PRECISION instead.
1146 (tree_log2): Likewise.
1147 (tree_floor_log2): Likewise.
1148 (signed_or_unsigned_type_for): Likewise.
1149 * fold-const.c (fit_double_type): Likewise.
1150 * varasm.c (initializer_constant_valid_p): Likewise.
1152 2009-12-02 Ira Rosen <irar@il.ibm.com>
1154 * doc/invoke.texi (-fdump-tree-slp): Document.
1155 (-ftree-vectorizer-verbose): Update.
1156 (-ftree-slp-vectorize): Document.
1158 2009-12-02 Nick Clifton <nickc@redhat.com>
1160 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
1161 no fixed registers are available for interrupt handlers. Do not
1162 fix normal registers.
1163 (MUST_SAVE_ACC_REGISTER): New macro.
1164 (rx_get_stack_layout): Create a stack frame for fast interrupt
1165 handlers, if necessary. Push extra registers if needed in order
1166 to save the accumulator.
1167 (rx_expand_prologue): Create a stack frame for fast interrupt
1168 handlers, if necessary.
1169 (rx_expand_builtin_mvfc): Handle the case where there is no target.
1171 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
1173 * config/i386/abmintrin.h (__lzcnt16): New.
1176 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
1177 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
1178 (bdesc_special_args): Add __builtin_clzs.
1179 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
1181 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
1183 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
1184 (_mm_popcnt_u64): New.
1186 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
1188 * config/i386/abmintrin.h: New.
1189 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
1190 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
1192 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
1194 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
1195 (crc32modesuffix): Remove.
1196 (crc32modeconstraint): Ditto.
1197 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
1198 imodesuffix instead of crc32modesuffix and <r>m instead of
1199 crc32modeconstraint.
1201 2009-12-01 Jakub Jelinek <jakub@redhat.com>
1204 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
1205 contains no statements.
1207 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
1208 Joern Rennecke <amylaar@spamcop.net>
1210 * cgraphunit.c (plugin.h): Include.
1211 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
1212 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
1213 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
1214 (enum plugin_event): Define by including plugin.def.
1215 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
1216 (plugin_event_name): Change type to const char **.
1217 (get_event_last, get_named_event_id, unregister_callback): Declare.
1218 (register_callback): Change type of event argument to int.
1219 (highlev-plugin-common.h): New file.
1220 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
1222 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
1223 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
1224 (s-header-vars): New rule.
1225 (install-plugin): Depend on s-header-vars. Install b-header-vars.
1226 * params.c (get_num_compiler_params): New function.
1227 * params.h (get_num_compiler_params): Declare.
1228 * passes.c (plugin.h): Include.
1229 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
1230 (do_per_function_toporder, pass_init_dump_file): No longer static.
1231 (pass_fini_dump_file): Likewise.
1232 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
1233 PLUGIN_PASS_EXECUTION.
1234 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
1235 PLUGIN_EARLY_GIMPLE_PASSES_END.
1236 * plugin.c (plugin_event_name_init): New array, defined by
1237 including plugin.def.
1238 (FMT_FOR_PLUGIN_EVENT): Update.
1239 (plugin_event_name): Change type to const char ** and initialize
1240 to plugin_event_name_init.
1241 (event_tab, event_last, event_horizon): New variable.
1242 (get_event_last): New function.
1243 (plugin_callbacks_init): New array.
1244 (plugin_callbacks: Change type to struct callback_info **.
1245 Initialize to plugin_callbacks_init.
1246 (htab_event_eq, get_named_event_id, unregister_callback): New function.
1247 (invoke_plugin_va_callbacks): Likewise.
1248 (register_callback): Change type of event argument to int.
1249 Handle new events. Allow dynamic events.
1250 (invoke_plugin_callbacks): Likewise. Return success status.
1251 (plugins_active_p): Allow dynamic callbacks.
1252 * plugin.def: New file.
1253 * plugin.h (invoke_plugin_callbacks): Update prototype.
1254 (invoke_plugin_va_callbacks): Declare.
1255 * tree-optimize.c (plugin.h): Include.
1256 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
1257 PLUGIN_ALL_PASSES_END.
1258 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
1259 (pass_fini_dump_file, do_per_function_toporder): Likewise.
1260 * doc/plugin.texi: Document new event types.
1262 2009-12-01 Martin Jambor <mjambor@suse.cz>
1264 PR tree-optimization/42237
1265 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
1266 in between references into two.
1268 2009-12-01 Richard Guenther <rguenther@suse.de>
1270 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
1271 to the block of the call when remapping a type.
1273 2009-12-01 Martin Jambor <mjambor@suse.cz>
1275 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
1277 * ipa-prop.h (struct ipa_param_call_note): Likewise.
1278 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
1280 2009-12-01 Richard Guenther <rguenther@suse.de>
1282 * final.c (rest_of_clean_state): If -fcompare-debug is
1283 given dump final insns without UIDs.
1284 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
1285 after_inlining checks.
1287 2009-11-30 Chao-ying Fu <fu@mips.com>
1289 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
1291 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1293 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
1294 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
1295 * configure: Regenerate.
1296 * config.in: Regenerate.
1298 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
1299 options for Cygwin DLL libstdc++ support wrappers.
1300 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
1301 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
1302 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
1303 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
1304 (LINK_SPEC): Include CXX_WRAP_SPEC.
1305 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
1306 (i386_find_on_wrapper_list): Check if a function is found on the list
1307 of libstdc++ wrapper options.
1308 (i386_pe_file_end): If we are importing a wrapped function, also emit
1309 an external declaration for the real version.
1310 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
1311 Cygwin targets. Update copyright year.
1313 2009-11-30 Steve Ellcey <sje@cup.hp.com>
1314 Jakub Jelinek <jakub@redhat.com>
1316 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
1317 before forcing mode.
1319 2009-11-30 Anatoly Sokolov <aesok@post.ru>
1321 * config/sh/sh.c (sh_promote_prototypes): Make static.
1322 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
1324 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1325 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1326 sh_function_value_regno_p.
1327 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1328 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
1329 (sh_promote_prototypes) : Remove.
1331 2009-11-30 Julian Brown <julian@codesourcery.com>
1333 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
1336 2009-11-30 Richard Henderson <rth@redhat.com>
1338 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
1339 (bdesc_special_args): Update insn codes.
1340 (avx_vpermilp_parallel): Correct range check.
1341 (ix86_rtx_costs): Handle vector permutation rtx codes.
1342 (struct expand_vec_perm_d): Move earlier.
1343 (get_mode_wider_vector): New.
1344 (expand_vec_perm_broadcast_1): New.
1345 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
1346 (expand_vec_perm_broadcast): New.
1347 (ix86_expand_vec_perm_builtin_1): Use it.
1348 * config/i386/i386-protos.h: Update.
1349 * config/i386/predicates.md (avx_vbroadcast_operand): New.
1350 * config/i386/sse.md (AVX256MODE24P): New.
1351 (ssescalarmodesuffix2s): New.
1352 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
1353 (avxmodesuffixf2c): Add V8SI, V4DI.
1354 (vec_dupv4sf): New expander.
1355 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
1356 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
1357 V4SF and V4SI. Move C alternatives to front. Add insertps and
1358 pinsrd alternatives.
1359 (*vec_set<mode>_0_sse2): Split out from ...
1360 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
1361 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
1362 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
1363 ix86_fixup_binary_operands.
1364 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
1365 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
1366 (*avx_movddup, *sse3_movddup): Remove. New splitter from
1367 vec_select form to vec_duplicate form.
1368 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
1369 ix86_vec_interleave_v2df_operator_ok.
1370 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
1371 (*avx_unpcklpd256): ... here.
1372 (*vec_dupv4si_avx): New.
1373 (*vec_dupv2di_avx): Add movddup alternative.
1374 (*vec_dupv2di_sse3): New.
1375 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
1376 avx_vbroadcastss256; represent with vec_duplicate instead of
1377 nested vec_concat operations.
1378 (avx_vbroadcastf128_<mode>): Rename from
1379 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
1380 (*avx_vperm_broadcast_v4sf): New.
1381 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
1383 2009-11-30 Martin Jambor <mjambor@suse.cz>
1386 * tree-sra.c (struct access): New field grp_different_types.
1387 (dump_access): Dump grp_different_types.
1388 (compare_access_positions): Prefer scalars and vectors over other
1390 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
1391 (sra_modify_expr): Use the original also when dealing with a complex
1392 or vector group accessed as multiple types.
1394 2009-11-30 Richard Henderson <rth@redhat.com>
1396 * config/i386/i386.c (avx_vperm2f128_parallel): New.
1397 * config/i386/i386-protos.h: Declare it.
1398 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
1399 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
1400 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
1401 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
1402 (*avx_vperm2f128<mode>_nozero): New.
1404 2009-11-30 Richard Henderson <rth@redhat.com>
1406 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
1407 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
1408 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
1409 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
1410 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
1411 (bdesc_args): Add them.
1412 (ix86_expand_builtin): Expand them.
1413 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
1415 2009-11-30 Martin Jambor <mjambor@suse.cz>
1418 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
1420 2009-11-30 Jakub Jelinek <jakub@redhat.com>
1422 * ipa-reference.c (propagate): Only dump bitmaps if computed.
1424 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
1427 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
1428 (new_var_hash): Likewise.
1429 (is_in_new_vars_htab): Likewise.
1430 (add_to_new_vars_htab): Likewise.
1432 2009-11-30 Ira Rosen <irar@il.ibm.com>
1434 * tree-vect-stmts.c (vectorizable_assignment): Support
1437 2009-11-30 Richard Guenther <rguenther@suse.de>
1439 * doc/contrib.texi (Contributors): Add myself.
1441 2009-11-30 Richard Guenther <rguenther@suse.de>
1443 * tree.c (free_lang_data): Do not set debug_info_level to
1446 2009-11-30 Richard Guenther <rguenther@suse.de>
1450 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
1453 2009-11-30 Richard Guenther <rguenther@suse.de>
1455 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
1458 2009-11-30 Richard Guenther <rguenther@suse.de>
1460 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
1461 * tree-pass.h (TDF_NOUID): Likewise.
1462 * print-rtl.c: Include tree-pass.h.
1463 (print_mem_expr): Pass dump_flags.
1464 (print_rtx): Likewise.
1465 * print-tree.c: Include tree-pass.h.
1466 (print_node_brief): Handle TDF_NOUID.
1467 (print_node): Likewise.
1468 * tree-pretty-print.c (dump_decl_name): Likewise.
1469 (dump_generic_node): Likewise.
1470 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
1473 2009-11-30 Nick Clifton <nickc@redhat.com>
1475 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
1476 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
1477 stormy16-lib2-count-leading-zeros.c.
1478 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
1479 __stormy16_count_leading_zeros() into this function.
1480 (__ctzhi2): Use __builtin_clz.
1481 (__ffshi2): Likewise.
1483 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
1485 * config/sparc/sparc.c (DF_MODES): Simplify.
1486 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
1487 (TF_MODES, OF_MODES): Adjust for above change.
1488 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
1489 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
1491 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
1493 PR rtl-optimization/41812
1494 * fwprop.c (local_md, local_lr): New globals.
1495 (process_defs, process_uses): Remove local_md argument. Never
1496 consider dead pseudos to have singleton def-use chains.
1497 (single_def_use_enter_block): Perform LR simulation.
1498 (build_single_def_use_links): Remove local_md local variable.
1499 Add DF_NOTE. Allocate local_lr.
1500 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
1501 * df-problems.c (df_md_scratch): New.
1502 (df_md_alloc, df_md_free): Allocate/free it.
1503 (df_md_local_compute): Only include live registers in init.
1504 (df_md_transfer_function): Prune the in-set computed by
1505 the confluence function, and the gen-set too.
1507 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
1509 PR rtl-optimization/40086
1510 * reorg.c (relax_delay_slots): When looking for redundant insn at
1511 the branch target, use next_real_insn, not next_active_insn.
1513 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1515 * doc/install.texi: Update minimum MPC version to 0.8.
1517 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
1519 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
1520 HONOR_SIGNED_ZEROS final condition.
1521 (fnmsubsf4_powerpc_1): Same.
1522 (fnmadddf4_fpr_1): Same.
1523 (fnmsubdf4_fpr_1): Same.
1525 2009-11-29 Ira Rosen <irar@il.ibm.com>
1527 PR tree-optimization/42193
1528 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
1529 to 1 in case of basic block SLP.
1530 (vectorizable_load): Likewise.
1532 2009-11-28 Jan Hubicka <jh@suse.cz>
1534 * cgraph.c (same_body_alias_1): Break out of
1535 (same_body_alias): ... here; remove comdat check; it is handled
1537 (cgraph_add_thunk): New.
1538 (dump_cgraph_node): Dump aliases and thunks.
1539 * cgraph.h (cgraph_thunk_info): New structure.
1540 (struct cgraph_node): Add thunk info.
1541 (cgraph_add_thunk): New.
1542 * cgraphunit.c (cgraph_emit_thunks): Remove.
1543 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
1544 (assemble_thunk): New function.
1545 (cgraph_expand_function): Handle thunks.
1546 (thunk_adjust): New.
1547 (init_lowered_empty_function): New.
1548 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
1550 * lto-cgraph.c (lto_output_node): Stream thunk info.
1551 (input_node): Likewise.
1552 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
1553 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
1554 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
1555 * i386.c (x86_output_mi_thunk): Make output prettier.
1557 2009-11-28 Richard Guenther <rguenther@suse.de>
1559 PR tree-optimization/42183
1560 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
1561 address taken. Merge the addressable state of the NRV
1562 variable and the result instead of copying it.
1564 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1566 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
1567 malloc_fname variable.
1568 (check_allocation_function): Remove unused gsi and bb_level_0
1570 (transform_access_sites): Remove unused d_type_size and d_type_size_k
1572 * omega.c (resurrect_subs): Remove unused n variable.
1573 (omega_solve_geq): Remove unused neweqns variable.
1574 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
1575 * tree-inline.c (declare_return_variable): Remove USE_P argument,
1576 return use instead of var.
1577 (remap_decl, remap_block): Remove unused fn variable.
1578 (expand_call_inline): Remove unused retvar variable, adjust
1579 declare_return_variable caller.
1580 (optimize_inline_calls): Remove unused prev_fn variable.
1581 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
1583 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
1585 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
1587 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
1589 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
1590 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
1591 parameter. Remove unused par_stmt variable.
1592 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
1593 (expand_omp_sections): Remove unused l1 variable.
1594 (lower_omp_for): Remove unused ilist variable.
1595 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
1596 Remove unused has_upstream_mem_write_p variable.
1597 * recog.c (decode_asm_operands): Remove unused noperands variable.
1598 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
1600 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
1601 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
1603 (gen_conditions_for_pow): Remove unused ec variable.
1604 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
1606 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
1608 * tree-ssa-sink.c (statement_sink_location): Remove unused code
1610 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
1612 * tree-complex.c (create_one_component_var): Remove unused inner_type
1614 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
1615 unnecessarily when GEN_*CALL omits that argument.
1616 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
1617 (build_def_use): Remove unused icode variable.
1618 * ipa-pure-const.c (check_call): Remove unused callee and avail
1620 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
1621 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
1623 (vect_pattern_recog): Remove unused stmt variable.
1624 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
1625 new_regions variable.
1626 * postreload.c (reload_cse_simplify_operands): Remove unused mode
1628 * tree-parloops.c (create_call_for_reduction_1): Remove unused
1630 (create_parallel_loop): Remove unused res variable.
1631 (gen_parallel_loop): Remove unused nloop variable.
1632 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1633 * value-prof.c (gimple_mod_subtract_transform,
1634 gimple_stringops_transform): Remove unused value variable.
1635 (gimple_stringops_values_to_profile): Remove unused fcode variable.
1636 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
1637 (vrp_visit_switch_stmt): Remove unused n variable.
1638 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
1640 (vectorizable_operation): Remove unused shift_p variable.
1641 (vectorizable_store): Remove unused first_stmt_vinfo variable.
1642 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
1643 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
1645 (vect_permute_store_chain): Remove unused scalar_dest variable.
1646 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
1648 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
1649 local_info variable.
1650 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
1652 * optabs.c (expand_binop): Remove unused equiv_value variable.
1653 (emit_libcall_block): Remove unused prev variable.
1654 (init_optabs): Remove unused int_mode variable.
1655 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
1657 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
1658 (find_func_aliases): Remove unused rhstype variable.
1659 (ipa_pta_execute): Remove unused varid variable.
1661 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1663 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
1665 2009-11-28 David Binderman <dcb314@hotmail.com>
1667 * ira-color.c (put_allocno_into_bucket): Remove set but not used
1668 local variable hard_regs_num.
1669 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
1670 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
1671 * lower-subreg.c (decompose_multiword_subregs): Remove next.
1673 2009-11-27 Martin Jambor <mjambor@suse.cz>
1676 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
1677 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
1678 for vector and complex types.
1679 (get_adjustment_for_base): Describe return value in the comment.
1681 2009-11-27 Nick Clifton <nickc@redhat.com>
1683 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
1684 (COUNT_LEADING_ZEROS_0): Likewise.
1685 * config/stormy16/stormy16-lib2.c: Arrange for separate
1686 compilation of each function.
1687 (__ffshi2): New function.
1688 (__stormy16_count_leading_zeros): New function.
1689 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
1690 compile each function into its own object file.
1691 (stormy16-lib2-ashlsi3.c): New stub file.
1692 (stormy16-lib2-ashrsi3.c): New stub file.
1693 (stormy16-lib2-clzhi2.c): New stub file.
1694 (stormy16-lib2-count-leading-zeros.c): New stub file.
1695 (stormy16-lib2-ctzhi2.c): New stub file.
1696 (stormy16-lib2-divsi3.c): New stub file.
1697 (stormy16-lib2-ffshi2.c): New stub file.
1698 (stormy16-lib2-lshrsi3.c): New stub file.
1699 (stormy16-lib2-modsi3.c): New stub file.
1700 (stormy16-lib2-parityhi2.c): New stub file.
1701 (stormy16-lib2-popcounthi2.c): New stub file.
1702 (stormy16-lib2-udivmodsi4.c): New stub file.
1703 (stormy16-lib2-udivsi3.c): New stub file.
1704 (stormy16-lib2-umodsi3.c): New stub file.
1706 2009-11-27 Richard Henderson <rth@redhat.com>
1708 * config/i386/sse.md (vec_interleave_highv16qi,
1709 vec_interleave_lowv16qi, vec_interleave_highv8hi,
1710 vec_interleave_lowv8hi, vec_interleave_highv4si,
1711 vec_interleave_lowv4si, vec_interleave_highv2di,
1712 vec_interleave_lowv2di, vec_interleave_highv4sf,
1713 vec_interleave_lowv4sf, vec_interleave_highv2df,
1714 vec_interleave_lowv2df): Remove expanders.
1715 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
1716 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
1717 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
1718 Rename to their proper vec_interleave equivalent. Update all users
1720 * config/i386/i386.c, config/i386/i386.md: Update all users.
1722 2009-11-27 Michael Matz <matz@suse.de>
1724 PR rtl-optimization/42084
1725 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1726 use it to stop walking.
1727 (expand_gimple_cond): Adjust call to above.
1729 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1732 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1733 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1734 __extension__ to allow cast from function pointer to object
1736 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1738 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1740 * config/ia64/itanium1.md: Remove.
1741 * config/ia64/ia64.md: Do not include it.
1742 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1743 "itanium1", and "merced" from the processor alias table.
1744 (clocks, add_cycles): Remove global variables.
1745 (ia64_sched_reorder2): Don't set/use them.
1746 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1747 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1749 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1751 * config/s390/s390.c (last_scheduled_insn): New variable.
1752 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1754 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1755 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1758 2009-11-27 Michael Matz <matz@suse.de>
1761 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1763 2009-11-27 Richard Guenther <rguenther@suse.de>
1765 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1766 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1767 * loop-init.c (pass_rtl_move_loop_invariants): Use
1768 TV_LOOP_MOVE_INVARIANTS.
1769 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1770 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1771 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1773 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1775 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1777 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1779 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1780 unused insn variable.
1781 * genemit.c (output_peephole2_scratches): Only declare and initialize
1782 _regs_allocated if it will be ever used.
1783 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1785 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1786 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1789 * opts.c (decode_options): If optimize is bigger than 255,
1792 2009-11-26 Richard Henderson <rth@redhat.com>
1794 * config/i386/sse.md (mulv16qi3): Change back from an expander
1795 to an insn-and-split.
1796 (mulv4si): Mention AVX not XOP for AVX exception.
1797 (*sse2_mulv4si3): Likewise.
1798 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1800 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1802 * cfgexpand (n_stack_vars_conflict): New static variable.
1803 (triangular_index): Reduce likelyhood of overflow by performing
1804 the division before the multiplication.
1805 (resize_stack_vars_conflict): Call fatal_error if overflow
1806 occurred in triangular_index. Update n_stack_vars_conflict.
1809 * regrename.c (struct du_chain): Remove member earlyclobber.
1810 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1811 all callers changed.
1812 (scan_rtx): Remove argument earlyclobber, all callers changed.
1813 (hide_operands, restore_operands, record_out_operands): New functions,
1814 broken out of build_def_use.
1815 (build_def_use): Call them as necessary.
1817 * regrename.c (struct du_head): New members id, conflicts,
1818 hard_conflicts and cannot_rename.
1819 (enum scan_actions): Remove terminate_all_read and
1820 terminate_overlapping_read; add mark_all_read.
1821 (scan_actions_name): Likewise.
1822 (du_head_p): New typedef. Define a vector type for it.
1823 (id_to_chain): New static variable.
1824 (note_sets, clear_dead_regs): Delete functions.
1825 (free_chain_data): New function.
1826 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1827 Remove argument B, all callers changed.
1828 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1829 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1830 Call free_chain_data when done.
1831 (do_replace): Remove death notes when the renamed reg is set in the
1832 last insn; add them if not.
1833 (mark_conflict, note_sets_clobbers): New static function.
1834 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1836 (scan_rtx_reg): Keep track of conflicts between chains, and between
1837 chains and hard regs. Don't terminate chains when we find a read we
1838 can't handle, mark it unrenameable instead. For terminate_write,
1839 terminate chains that are written with an exact match or a superset
1840 of registers. Set fail_current_block if multi-word lifetimes are too
1842 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1843 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1844 free memory for them when done.
1845 Rearrange the steps so that earlyclobbers are noted before reads
1846 are processed. Add new steps to keep track of hard register lifetimes
1847 outside insn operands.
1849 2009-11-26 Richard Guenther <rguenther@suse.de>
1851 * tree-ssa-dce.c (nr_walks): New variable.
1852 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1853 (perform_tree_ssa_dce): Init nr_walks.
1855 2009-11-26 Michael Matz <matz@suse.de>
1857 PR tree-optimization/41905
1858 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1859 below statements that can't fall thru.
1861 2009-11-26 Michael Matz <matz@suse.de>
1863 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1864 expand_builtin_sprintf): Remove.
1865 (expand_builtin): Don't call them.
1867 2009-11-26 Richard Guenther <rguenther@suse.de>
1869 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1871 2009-11-26 Nick Clifton <nickc@redhat.com>
1873 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1874 being used incorrectly.
1875 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1876 sibcalls, or sibcalls from interrupt functions.
1877 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1878 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1879 for a MEM inside a MEM.
1880 (sibcall_value): Likewise.
1881 (sibcall_internal): New pattern containing old sibcall pattern.
1882 (sibcall_value_internal): Likewise.
1884 2009-11-25 Richard Henderson <rth@redhat.com>
1886 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1887 optional 3rd argument to define the mode.
1888 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1889 (V2UDI, V4USI, V8UHI, V16UQI): New.
1890 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1891 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1892 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1893 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1894 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1895 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1896 (bdesc_args): Add the builtin definitions to match.
1897 (ix86_expand_builtin): Expand them.
1898 (ix86_builtin_vectorization_cost): Rename from
1899 x86_builtin_vectorization_cost.
1900 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1901 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1902 expand_vec_perm_blend, expand_vec_perm_vpermil,
1903 expand_vec_perm_pshufb, expand_vec_perm_1,
1904 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1905 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1906 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1907 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1908 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1909 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1910 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1911 * sse.md (SSEMODE_EO): New.
1912 (vec_extract_even<mode>): Use SSEMODE_EO and
1913 ix86_expand_vec_extract_even_odd.
1914 (vec_extract_odd<mode>): Likewise.
1915 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1916 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1918 2009-11-25 Richard Henderson <rth@redhat.com>
1920 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1921 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1922 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1923 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1924 the vector constant here...
1925 (vect_transform_slp_perm_load): ... do it here instead. Validate
1926 that the permutation vector is implementable by the target.
1928 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1930 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1931 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1933 * print-rtl.c (print_rtx): When printing newline, append
1934 print_rtx_head and indentation after the newline.
1937 * config/i386/i386.c (print_operand): For 32-byte memory use
1938 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1939 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1940 in -masm=intel mode.
1941 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1943 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1944 memory operand in -masm=intel mode.
1945 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1946 *sse2_pinsrw): Likewise.
1947 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1948 q suffix in -masm=intel mode.
1950 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1955 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1956 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1957 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1958 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1959 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1961 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1963 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1965 * config/i386/predicates.md (emms_operation): New predicate.
1966 (vzeroupper_operation): Ditto.
1967 (vzeroall_operation): Improve pattern recognition.
1968 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1969 (avx_vzeroupper): Change insn pattern to expander.
1970 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1972 (*avx_vzeroall): Remove operands 1 and 2.
1973 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1975 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1976 (*mmx_femms): Ditto.
1977 * config/i386/i386.c (enum ix86_builtins)
1978 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1979 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1980 Remove initailization.
1981 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1983 2009-11-25 Paul Brook <paul@codesourcery.com>
1985 * config/arm/arm.md (consttable_4): Handle (high ...).
1987 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1988 Richard Earnshaw <rearnsha@arm.com>
1990 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1991 * arm.c (all_fpus): Use it for floating point units that aren't based
1992 on the VFP architecture.
1993 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1996 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1998 * alias.c: Remove trailing white spaces.
1999 * alloc-pool.c: Likewise.
2000 * alloc-pool.h: Likewise.
2001 * attribs.c: Likewise.
2002 * auto-inc-dec.c: Likewise.
2003 * basic-block.h: Likewise.
2004 * bb-reorder.c: Likewise.
2005 * bt-load.c: Likewise.
2006 * builtins.c: Likewise.
2007 * builtins.def: Likewise.
2008 * c-common.c: Likewise.
2009 * c-common.h: Likewise.
2010 * c-cppbuiltin.c: Likewise.
2011 * c-decl.c: Likewise.
2012 * c-format.c: Likewise.
2013 * c-lex.c: Likewise.
2014 * c-omp.c: Likewise.
2015 * c-opts.c: Likewise.
2016 * c-parser.c: Likewise.
2017 * c-pretty-print.c: Likewise.
2018 * c-tree.h: Likewise.
2019 * c-typeck.c: Likewise.
2020 * caller-save.c: Likewise.
2021 * calls.c: Likewise.
2023 * cfganal.c: Likewise.
2024 * cfgexpand.c: Likewise.
2025 * cfghooks.c: Likewise.
2026 * cfghooks.h: Likewise.
2027 * cfglayout.c: Likewise.
2028 * cfgloop.c: Likewise.
2029 * cfgloop.h: Likewise.
2030 * cfgloopmanip.c: Likewise.
2031 * cfgrtl.c: Likewise.
2032 * cgraph.c: Likewise.
2033 * cgraph.h: Likewise.
2034 * cgraphbuild.c: Likewise.
2035 * cgraphunit.c: Likewise.
2036 * cif-code.def: Likewise.
2037 * collect2.c: Likewise.
2038 * combine.c: Likewise.
2039 * convert.c: Likewise.
2040 * coverage.c: Likewise.
2041 * crtstuff.c: Likewise.
2043 * cselib.c: Likewise.
2044 * dbgcnt.c: Likewise.
2045 * dbgcnt.def: Likewise.
2046 * dbgcnt.h: Likewise.
2047 * dbxout.c: Likewise.
2051 * defaults.h: Likewise.
2052 * df-byte-scan.c: Likewise.
2053 * df-core.c: Likewise.
2054 * df-problems.c: Likewise.
2055 * df-scan.c: Likewise.
2058 * diagnostic.c: Likewise.
2059 * diagnostic.h: Likewise.
2060 * dominance.c: Likewise.
2061 * domwalk.c: Likewise.
2062 * double-int.c: Likewise.
2063 * double-int.h: Likewise.
2065 * dwarf2asm.c: Likewise.
2066 * dwarf2asm.h: Likewise.
2067 * dwarf2out.c: Likewise.
2068 * ebitmap.c: Likewise.
2069 * ebitmap.h: Likewise.
2070 * emit-rtl.c: Likewise.
2071 * et-forest.c: Likewise.
2072 * except.c: Likewise.
2073 * except.h: Likewise.
2074 * expmed.c: Likewise.
2077 * final.c: Likewise.
2078 * flags.h: Likewise.
2079 * fold-const.c: Likewise.
2080 * function.c: Likewise.
2081 * function.h: Likewise.
2082 * fwprop.c: Likewise.
2084 * gcov-dump.c: Likewise.
2085 * gcov-io.c: Likewise.
2086 * gcov-io.h: Likewise.
2089 * genattr.c: Likewise.
2090 * genattrtab.c: Likewise.
2091 * genautomata.c: Likewise.
2092 * genchecksum.c: Likewise.
2093 * genconfig.c: Likewise.
2094 * genflags.c: Likewise.
2095 * gengtype-parse.c: Likewise.
2096 * gengtype.c: Likewise.
2097 * gengtype.h: Likewise.
2098 * genmddeps.c: Likewise.
2099 * genmodes.c: Likewise.
2100 * genopinit.c: Likewise.
2101 * genpreds.c: Likewise.
2102 * gensupport.c: Likewise.
2103 * ggc-common.c: Likewise.
2104 * ggc-page.c: Likewise.
2105 * ggc-zone.c: Likewise.
2107 * gimple-iterator.c: Likewise.
2108 * gimple-low.c: Likewise.
2109 * gimple-pretty-print.c: Likewise.
2110 * gimple.c: Likewise.
2111 * gimple.def: Likewise.
2112 * gimple.h: Likewise.
2113 * gimplify.c: Likewise.
2114 * graphds.c: Likewise.
2115 * graphite-clast-to-gimple.c: Likewise.
2116 * gthr-nks.h: Likewise.
2117 * gthr-posix.c: Likewise.
2118 * gthr-posix.h: Likewise.
2119 * gthr-posix95.h: Likewise.
2120 * gthr-single.h: Likewise.
2121 * gthr-tpf.h: Likewise.
2122 * gthr-vxworks.h: Likewise.
2124 * haifa-sched.c: Likewise.
2125 * hard-reg-set.h: Likewise.
2126 * hooks.c: Likewise.
2127 * hooks.h: Likewise.
2128 * hosthooks.h: Likewise.
2129 * hwint.h: Likewise.
2130 * ifcvt.c: Likewise.
2131 * incpath.c: Likewise.
2132 * init-regs.c: Likewise.
2133 * integrate.c: Likewise.
2134 * ipa-cp.c: Likewise.
2135 * ipa-inline.c: Likewise.
2136 * ipa-prop.c: Likewise.
2137 * ipa-pure-const.c: Likewise.
2138 * ipa-reference.c: Likewise.
2139 * ipa-struct-reorg.c: Likewise.
2140 * ipa-struct-reorg.h: Likewise.
2141 * ipa-type-escape.c: Likewise.
2142 * ipa-type-escape.h: Likewise.
2143 * ipa-utils.c: Likewise.
2144 * ipa-utils.h: Likewise.
2146 * ira-build.c: Likewise.
2147 * ira-color.c: Likewise.
2148 * ira-conflicts.c: Likewise.
2149 * ira-costs.c: Likewise.
2150 * ira-emit.c: Likewise.
2151 * ira-int.h: Likewise.
2152 * ira-lives.c: Likewise.
2155 * lambda-code.c: Likewise.
2156 * lambda-mat.c: Likewise.
2157 * lambda-trans.c: Likewise.
2158 * lambda.h: Likewise.
2159 * langhooks.c: Likewise.
2161 * libgcov.c: Likewise.
2162 * lists.c: Likewise.
2163 * loop-doloop.c: Likewise.
2164 * loop-init.c: Likewise.
2165 * loop-invariant.c: Likewise.
2166 * loop-iv.c: Likewise.
2167 * loop-unroll.c: Likewise.
2168 * lower-subreg.c: Likewise.
2169 * lto-cgraph.c: Likewise.
2170 * lto-compress.c: Likewise.
2171 * lto-opts.c: Likewise.
2172 * lto-section-in.c: Likewise.
2173 * lto-section-out.c: Likewise.
2174 * lto-streamer-in.c: Likewise.
2175 * lto-streamer-out.c: Likewise.
2176 * lto-streamer.c: Likewise.
2177 * lto-streamer.h: Likewise.
2178 * lto-symtab.c: Likewise.
2179 * lto-wpa-fixup.c: Likewise.
2180 * matrix-reorg.c: Likewise.
2182 * mode-switching.c: Likewise.
2183 * modulo-sched.c: Likewise.
2184 * omega.c: Likewise.
2185 * omega.h: Likewise.
2186 * omp-low.c: Likewise.
2187 * optabs.c: Likewise.
2188 * optabs.h: Likewise.
2189 * opts-common.c: Likewise.
2191 * params.def: Likewise.
2192 * params.h: Likewise.
2193 * passes.c: Likewise.
2194 * plugin.c: Likewise.
2195 * postreload-gcse.c: Likewise.
2196 * postreload.c: Likewise.
2197 * predict.c: Likewise.
2198 * predict.def: Likewise.
2199 * pretty-print.c: Likewise.
2200 * pretty-print.h: Likewise.
2201 * print-rtl.c: Likewise.
2202 * print-tree.c: Likewise.
2203 * profile.c: Likewise.
2204 * read-rtl.c: Likewise.
2206 * recog.c: Likewise.
2207 * reg-stack.c: Likewise.
2208 * regcprop.c: Likewise.
2209 * reginfo.c: Likewise.
2210 * regmove.c: Likewise.
2211 * regrename.c: Likewise.
2213 * regstat.c: Likewise.
2214 * reload.c: Likewise.
2215 * reload1.c: Likewise.
2216 * resource.c: Likewise.
2218 * rtl.def: Likewise.
2220 * rtlanal.c: Likewise.
2221 * sbitmap.c: Likewise.
2222 * sched-deps.c: Likewise.
2223 * sched-ebb.c: Likewise.
2224 * sched-int.h: Likewise.
2225 * sched-rgn.c: Likewise.
2226 * sched-vis.c: Likewise.
2227 * sdbout.c: Likewise.
2228 * sel-sched-dump.c: Likewise.
2229 * sel-sched-dump.h: Likewise.
2230 * sel-sched-ir.c: Likewise.
2231 * sel-sched-ir.h: Likewise.
2232 * sel-sched.c: Likewise.
2233 * sel-sched.h: Likewise.
2236 * simplify-rtx.c: Likewise.
2237 * stack-ptr-mod.c: Likewise.
2239 * stor-layout.c: Likewise.
2240 * store-motion.c: Likewise.
2241 * stringpool.c: Likewise.
2242 * stub-objc.c: Likewise.
2243 * sync-builtins.def: Likewise.
2244 * target-def.h: Likewise.
2245 * target.h: Likewise.
2246 * targhooks.c: Likewise.
2247 * targhooks.h: Likewise.
2248 * timevar.c: Likewise.
2249 * tlink.c: Likewise.
2250 * toplev.c: Likewise.
2251 * toplev.h: Likewise.
2252 * tracer.c: Likewise.
2253 * tree-affine.c: Likewise.
2254 * tree-affine.h: Likewise.
2255 * tree-browser.def: Likewise.
2256 * tree-call-cdce.c: Likewise.
2257 * tree-cfg.c: Likewise.
2258 * tree-cfgcleanup.c: Likewise.
2259 * tree-chrec.c: Likewise.
2260 * tree-chrec.h: Likewise.
2261 * tree-complex.c: Likewise.
2262 * tree-data-ref.c: Likewise.
2263 * tree-data-ref.h: Likewise.
2264 * tree-dfa.c: Likewise.
2265 * tree-dump.c: Likewise.
2266 * tree-dump.h: Likewise.
2267 * tree-eh.c: Likewise.
2268 * tree-flow-inline.h: Likewise.
2269 * tree-flow.h: Likewise.
2270 * tree-if-conv.c: Likewise.
2271 * tree-inline.c: Likewise.
2272 * tree-into-ssa.c: Likewise.
2273 * tree-loop-distribution.c: Likewise.
2274 * tree-loop-linear.c: Likewise.
2275 * tree-mudflap.c: Likewise.
2276 * tree-nested.c: Likewise.
2277 * tree-nomudflap.c: Likewise.
2278 * tree-nrv.c: Likewise.
2279 * tree-object-size.c: Likewise.
2280 * tree-optimize.c: Likewise.
2281 * tree-outof-ssa.c: Likewise.
2282 * tree-parloops.c: Likewise.
2283 * tree-pass.h: Likewise.
2284 * tree-phinodes.c: Likewise.
2285 * tree-predcom.c: Likewise.
2286 * tree-pretty-print.c: Likewise.
2287 * tree-profile.c: Likewise.
2288 * tree-scalar-evolution.c: Likewise.
2289 * tree-ssa-address.c: Likewise.
2290 * tree-ssa-alias.c: Likewise.
2291 * tree-ssa-ccp.c: Likewise.
2292 * tree-ssa-coalesce.c: Likewise.
2293 * tree-ssa-copy.c: Likewise.
2294 * tree-ssa-copyrename.c: Likewise.
2295 * tree-ssa-dce.c: Likewise.
2296 * tree-ssa-dom.c: Likewise.
2297 * tree-ssa-dse.c: Likewise.
2298 * tree-ssa-forwprop.c: Likewise.
2299 * tree-ssa-ifcombine.c: Likewise.
2300 * tree-ssa-live.c: Likewise.
2301 * tree-ssa-live.h: Likewise.
2302 * tree-ssa-loop-ch.c: Likewise.
2303 * tree-ssa-loop-im.c: Likewise.
2304 * tree-ssa-loop-ivcanon.c: Likewise.
2305 * tree-ssa-loop-ivopts.c: Likewise.
2306 * tree-ssa-loop-manip.c: Likewise.
2307 * tree-ssa-loop-niter.c: Likewise.
2308 * tree-ssa-loop-prefetch.c: Likewise.
2309 * tree-ssa-loop-unswitch.c: Likewise.
2310 * tree-ssa-loop.c: Likewise.
2311 * tree-ssa-math-opts.c: Likewise.
2312 * tree-ssa-operands.c: Likewise.
2313 * tree-ssa-operands.h: Likewise.
2314 * tree-ssa-phiopt.c: Likewise.
2315 * tree-ssa-phiprop.c: Likewise.
2316 * tree-ssa-pre.c: Likewise.
2317 * tree-ssa-propagate.c: Likewise.
2318 * tree-ssa-reassoc.c: Likewise.
2319 * tree-ssa-sccvn.c: Likewise.
2320 * tree-ssa-sink.c: Likewise.
2321 * tree-ssa-structalias.c: Likewise.
2322 * tree-ssa-ter.c: Likewise.
2323 * tree-ssa-threadedge.c: Likewise.
2324 * tree-ssa-threadupdate.c: Likewise.
2325 * tree-ssa-uncprop.c: Likewise.
2326 * tree-ssa.c: Likewise.
2327 * tree-ssanames.c: Likewise.
2328 * tree-switch-conversion.c: Likewise.
2329 * tree-tailcall.c: Likewise.
2330 * tree-vect-data-refs.c: Likewise.
2331 * tree-vect-generic.c: Likewise.
2332 * tree-vect-loop-manip.c: Likewise.
2333 * tree-vect-loop.c: Likewise.
2334 * tree-vect-patterns.c: Likewise.
2335 * tree-vect-slp.c: Likewise.
2336 * tree-vect-stmts.c: Likewise.
2337 * tree-vectorizer.c: Likewise.
2338 * tree-vectorizer.h: Likewise.
2339 * tree-vrp.c: Likewise.
2341 * tree.def: Likewise.
2343 * treestruct.def: Likewise.
2344 * unwind-compat.c: Likewise.
2345 * unwind-dw2-fde-glibc.c: Likewise.
2346 * unwind-dw2.c: Likewise.
2347 * value-prof.c: Likewise.
2348 * value-prof.h: Likewise.
2349 * var-tracking.c: Likewise.
2350 * varasm.c: Likewise.
2351 * varpool.c: Likewise.
2354 * vmsdbgout.c: Likewise.
2356 * xcoffout.c: Likewise.
2358 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2360 * pa.c (output_call): Only use sr4 for long interspace calls if
2361 call binds local and generating non PIC code.
2362 (attr_length_call): Adjust length calculation for above.
2364 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
2366 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
2367 (add<mode>3_carry): Change operand order of plus RTX.
2368 (*add<mode>3_carry): Ditto.
2369 (*addsi3_carry_zext): Ditto.
2370 (*add<dwi>3_doubleword): Update for changed operand order.
2371 (*negti2_1 splitter): Ditto.
2372 (*negdi2_1 splitter): Ditto.
2373 (<plusminus_insn><mode>3_carry): Macroize expander from
2374 {add,sub}<mode>3_carry patterns using plusminus code iterator.
2375 (*<plusminus_insn><mode>3_carry): Macroize insn from
2376 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
2377 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
2378 patterns using SDWIM mode iterator.
2379 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
2380 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
2381 using DWIH mode iterator.
2382 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
2383 using SWI mode iterator.
2384 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
2385 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
2386 patterns using SWIM mode iterator.
2387 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
2388 patterns using SWI248 mode iterator.
2389 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
2390 patterns using SWI mode iterator.
2391 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
2392 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
2394 2009-11-24 Michael Matz <matz@suse.de>
2396 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
2398 2009-11-24 David Binderman <dcb314@hotmail.com>
2400 * expr.c (store_field): Remove set but not used local variable
2402 (expand_expr_real_2): Remove treeop2.
2403 * gcse.c (update_ld_motion_stores): Remove new_rtx.
2404 * haifa-sched.c (max_issue): Remove points.
2405 (sched_create_recovery_edges): Remove e.
2406 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
2408 2009-11-24 Nick Clifton <nickc@redhat.com>
2410 * config/v850/v850.c (function_arg): Fix handling of zero-length
2413 2009-11-24 Michael Matz <matz@suse.de>
2415 * tree.h (union tree_ann_d): Don't declare.
2416 (tree_base): Remove ann field.
2417 (struct var_ann_d): Declare forward.
2418 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
2419 (DECL_VAR_ANN_PTR): New macro.
2420 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
2421 accept only VAR, PARM or RESULT decls.
2422 (create_tree_common_ann): Remove.
2423 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
2424 * tree-eh.c (lookup_expr_eh_lp): Remove.
2425 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
2427 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
2428 * tree-flow.h (enum tree_ann_type): Remove.
2429 (struct tree_ann_common_d): Remove.
2430 (struct var_ann_d): Remove common field.
2431 (union tree_ann_d): Remove.
2432 (tree_ann_t, tree_ann_common_t): Remove typedefs.
2433 (tree_common_ann, get_tree_common_ann, ann_type,
2434 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
2435 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
2436 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
2437 * builtins.c (expand_builtin_memcpy): Use
2438 currently_expanding_gimple_stmt instead of tree annotation.
2439 (expand_builtin_memset_args): Ditto.
2440 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
2441 (expand_call_stmt): Don't set tree annotation.
2442 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
2443 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
2444 * gimple.h (currently_expanding_gimple_stmt): Declare.
2446 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
2448 * dwarf2out.c (add_location_or_const_value_attribute): Remove
2449 useless NOTE_VAR_LOCATION_STATUS call.
2450 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
2452 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2454 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
2455 being called recursively.
2457 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2459 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
2460 $(MD5_H) params.def params.h prefix.h tree-inline.h.
2462 2009-11-24 Paul Brook <paul@codesourcery.com>
2464 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
2467 2009-11-24 Julian Brown <julian@codesourcery.com>
2468 Paul Brook <paul@codesourcery.com>
2470 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
2471 (arm_dwarf_register_span): New function.
2472 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
2474 2009-11-24 David Binderman <dcb314@hotmail.com>
2476 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
2477 local variable bb_note.
2478 * dominance.c (get_dominated_by): Likewise local var n.
2479 (output_file_names): Likewise local var idx.
2480 (add_location_or_const_value_attribute): Likewise local var status.
2481 * dwarf2out.c (gen_variable_die): Likewise local var field.
2482 * emit-rtl.c (no_line_numbers): Remove.
2483 (init_emit_once): Remove line_numbers parameter.
2484 * rtl.h (init_emit_once): Adjust prototype.
2485 * toplev.c (backend_init): Adjust init_emit_once call.
2487 2009-11-24 Richard Guenther <rguenther@suse.de>
2489 PR tree-optimization/42142
2490 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
2491 Handle iv-dependent (non-)kills properly.
2492 (mark_aliased_reaching_defs_necessary): Pass the basic-block
2493 of the reference statement to mark_aliased_reaching_defs_necessary_1.
2495 2009-11-24 Martin Jambor <mjambor@suse.cz>
2497 PR tree-optimization/42154
2498 * tree-sra.c (struct access): Added comments.
2499 (sra_modify_expr): Build references to the old aggregate with
2500 build_ref_for_offset instead of reusing access->expr.
2501 (load_assign_lhs_subreplacements): Likewise.
2503 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
2505 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
2507 (sub<mode>3_carry): Ditto.
2508 (x86_mov<mode>cc_0_m1): Ditto.
2509 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
2510 for ix86_carry_flag_operator operator predicate.
2511 (*sub<mode>3_carry): Ditto.
2512 (*x86_mov<mode>cc_0_m1): Ditto.
2513 (*addsi3_carry_zext): Use VOIDmode match_operator for
2514 ix86_carry_flag_operator operator predicate.
2515 (*subsi3_carry_zext): Ditto.
2516 (*x86_mov<mode>cc_0_m1_s): Ditto.
2517 (*x86_mov<mode>cc_0_m1_neg): Ditto.
2518 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
2519 check operator sub-expressions for FLAGS_REG and const0_rtx.
2520 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
2521 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
2522 (ix86_expand_int_addcc): Update calls to
2523 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
2524 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
2525 Do not set mode of compare operation.
2527 2009-11-23 Jan Hubicka <jh@suse.cz>
2530 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
2533 2009-11-23 Jan Hubicka <jh@suse.cz>
2535 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
2536 wrong profile updates.
2537 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
2538 having largest frequency.
2539 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
2540 used uninitalized warning.
2541 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
2544 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
2546 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
2547 of gen_rtx_REG to generate operand 5.
2548 (*cmp_ssub_sidi): Ditto.
2550 2009-11-23 Richard Henderson <rth@redhat.com>
2552 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
2555 2009-11-23 Paul Brook <paul@codesourcery.com>
2557 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
2558 case for noreturn functions.
2559 (arm_compute_save_reg_mask): Remove special noreturn handling.
2561 2009-11-23 Richard Guenther <rguenther@suse.de>
2563 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
2564 size for DECL bases.
2566 2009-11-22 Richard Henderson <rth@redhat.com>
2568 * i386.c (avx_vpermilp_parallel): New function.
2569 * i386-protos.h: Declare it.
2570 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
2571 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
2572 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
2573 (ssescalarnum, ssedoublesizemode): Add AVX modes.
2574 (vpermilbits): Remove.
2575 (avx_vpermil<mode>): Change insns to expanders.
2576 (*avx_vpermil<mode>): New. Use vec_select.
2578 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
2580 * opts.c (decode_options): Don't enable flag_schedule_insns
2581 when optimizing for size.
2582 * doc/invoke.texi: Document change.
2584 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
2587 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
2588 of scratch register to SImode.
2589 (*cmp_sadd_sidi): Ditto.
2590 (*cmp_ssub_si): Ditto.
2591 (*cmp_ssub_sidi): Ditto.
2593 2009-11-21 Ian Lance Taylor <iant@google.com>
2595 * Makefile.in (HOST_LIBS): Move higher in file.
2596 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
2597 is not empty, set to $(CC) and $(CFLAGS).
2599 2009-11-22 Martin Jambor <mjambor@suse.cz>
2601 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
2602 V_C_E of an SSA_NAME or an invariant if lvalue is required.
2603 (verify_gimple_call): Verify LHS also with with
2604 verify_types_in_gimple_reference.
2606 2009-11-21 Martin Jambor <mjambor@suse.cz>
2609 * tree-sra.c (access_precludes_ipa_sra_p): New function.
2610 (splice_param_accesses): Check all accesses by calling
2611 access_precludes_ipa_sra_p.
2612 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
2613 not convert types if it is true.
2614 (sra_ipa_modify_assign): Convert types in case of mismatch.
2616 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2618 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
2621 2009-11-21 Adam Nemet <adambnemet@gmail.com>
2623 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
2624 (mips_mulsidi3_gen_fn): Declare new function.
2625 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
2626 * config/mips/mips.md (<u>mulsidi3): Change condition to use
2627 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
2628 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
2629 (mulsidi3_64bit_dmul): New define_insn.
2631 2009-11-21 Ben Elliston <bje@au.ibm.com>
2633 * gengtype-lex.l: Enable noinput flex option.
2634 (YY_NO_INPUT): Remove define.
2636 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2638 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
2639 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
2640 (insert_debug_temps_for_defs): Handle PHI nodes.
2641 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
2644 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2646 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
2647 after remove_phi_node.
2649 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2651 PR tree-optimization/42078
2652 * gimple.h (gimple_replace_lhs): New declaration.
2653 * gimple.c (gimple_replace_lhs): New function.
2654 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
2657 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2659 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
2660 (xop_mulv2div2di3_low): Same.
2661 (*xop_pmacsdqh_mem): Same.
2663 2009-11-20 Richard Henderson <rth@redhat.com>
2665 * config/i386/i386-builtin-types.awk: New file.
2666 * config/i386/i386-builtin-types.def: New file.
2667 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
2668 * config/i386/i386.c: Include it.
2669 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
2670 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
2671 (struct builtin_isa): Remove GTY marker. Replace tree type with
2672 ix86_builtin_func_type; add set_and_not_built_p.
2673 (def_builtin): Change type parameter to tcode; use
2674 ix86_get_builtin_func_type; update all callers. Accept zero mask
2675 to mean the builtin is unconditionally available.
2676 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
2678 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
2679 Update some users to rationalized enumeration codes from new include.
2680 (enum multi_arg_type): Remove. Replace all enumeration values
2681 with defines to new ix86_builtin_func_type.
2682 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
2683 all type resolution to def_builtin.
2684 (ix86_init_builtin_types): Split out from ...
2685 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
2687 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2690 * config/rs6000/rs6000.c (struct machine_function): Revert
2691 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
2692 (rs6000_expand_to_rtl_hook): Ditto.
2693 (rs6000_check_vector_mode): Ditto.
2694 (compute_vrsave_mask): Ditto.
2696 2009-11-20 Paul Brook <paul@codesourcery.com>
2698 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
2699 * config/arm/arm-cores.def: Add cortex-a5.
2700 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
2701 * config/arm/arm-tune.md: Regenerate.
2703 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
2706 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
2707 (ref_pos): New field in structure.
2708 (insert_new_var_in_stmt): New function.
2711 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2713 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
2714 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
2715 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
2716 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2717 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2718 INT_LEAST64_TYPE): Define.
2719 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2720 UINT_LEAST64_TYPE): Define.
2721 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2722 INT_FAST64_TYPE): Define.
2723 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2724 UINT_FAST64_TYPE): Define.
2725 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2727 2009-11-20 Julian Brown <julian@codesourcery.com>
2729 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2730 specially for Thumb-1.
2731 (ASM_OUTPUT_REG_POP): Likewise.
2733 2009-11-19 Jason Merrill <jason@redhat.com>
2735 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2737 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2738 Rafael Avila de Espindola <espindola@google.com>
2740 * doc/plugins.texi (Plugin initialization): Added advices for
2741 retrieving the version of GCC at plugin compilation and loading times.
2743 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2745 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2746 (dump_active_plugins): output to file everything. Use
2747 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2749 2009-11-19 Richard Guenther <rguenther@suse.de>
2751 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2752 around truth-valued expressions.
2753 * tree.c (free_lang_data): Untangle check for LTO frontend.
2755 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2757 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2758 of cgraph_node_for_decl.
2759 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2760 * cgraph.c (cgraph_node_for_decl): Remove.
2761 (cgraph_get_node): Just return NULL if !cgraph_hash.
2763 2009-11-19 Paul Brook <paul@codesourcery.com>
2765 * config.gcc: Add new ARM --with-fpu options.
2766 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2767 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2769 2009-11-18 Richard Guenther <rguenther@suse.de>
2771 * gimple.h (union gimple_statement_d): Add gsmembase member.
2772 (gimple_vuse_op): Use gsmembase for access.
2773 (gimple_vdef_op): Likewise.
2774 (gimple_vuse): Likewise.
2775 (gimple_vdef): Likewise.
2776 (gimple_vuse_ptr): Likewise.
2777 (gimple_vdef_ptr): Likewise.
2778 (gimple_set_vuse): Likewise.
2779 (gimple_set_vdef): Likewise.
2780 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2782 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2784 * doc/arm-neon-intrinsics.texi: Regenerated.
2786 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2788 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2790 2009-11-18 Paul Brook <paul@codesourcery.com>
2791 Daniel Jacobowitz <dan@codesourcery.com>
2793 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2794 (arm_arch7em): New variable.
2795 (all_architectures): Add armv7e-m.
2796 (arm_override_options): Set arm_arch7em.
2797 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2798 Include arm_arch7em.
2799 (arm_arch7em): Declare.
2801 2009-11-18 Richard Guenther <rguenther@suse.de>
2803 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2804 a valid field decl if checking is enabled.
2806 2009-11-18 Martin Jambor <mjambor@suse.cz>
2808 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2809 (lto_ipa_fixup_call_notes): Declare.
2810 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2811 (update_call_notes_after_inlining): Copy call stmt uid to the new
2813 (ipa_write_param_call_note): New function.
2814 (ipa_read_param_call_note): New function
2815 (ipa_write_node_info): Write also param call notes. Removed a bogus
2816 comment, reformatted to fit 80 columns.
2817 (ipa_read_node_info): Read also param call notes. Removed a bogus
2818 comment. Remove ipa_edge_args_vector growth.
2819 (lto_ipa_fixup_call_notes): New function.
2820 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2821 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2822 inlining regardless of flag_wpa.
2823 (cgraph_decide_inlining_of_small_functions): Likewise.
2824 (cgraph_decide_inlining): Likewise.
2825 (inline_read_summary): Likewise.
2827 2009-11-18 Jan Hubicka <jh@suse.cz>
2829 * predict.c (compute_function_frequency): Export.
2830 * predict.h (compute_function_frequency): Declare.
2831 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2833 2009-11-18 Martin Jambor <mjambor@suse.cz>
2835 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2836 on all nodes we write summaries for.
2838 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2841 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2842 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2843 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2844 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2845 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2846 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2847 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2850 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2852 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2854 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2857 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2859 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2861 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2862 cgraph_materialize_all_clones): Handle same_body aliases.
2863 * cgraph.c (cgraph_allocate_node): New function.
2864 (cgraph_create_node): Use it.
2865 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2866 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2867 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2869 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2870 (input_node): Stream in same_body aliases.
2871 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2872 for same_body aliases.
2873 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2875 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2878 * config/darwin.h: Use the extension stub libraries to access
2879 current libgcc_s features.
2881 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2884 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2885 (vect_transform_loop): Call it.
2887 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2889 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2892 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2896 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2898 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2899 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2900 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2901 (sese_bad_liveouts_use): New.
2902 (sese_reset_debug_liveouts_bb): New.
2903 (sese_build_liveouts): Use it.
2904 (rename_variables_in_stmt): Reset debug stmts rather than creating
2906 (expand_scalar_variable_stmt): Likewise.
2908 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2910 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2911 (df_ref_remove): Likewise.
2913 2009-11-17 Jan Hubicka <jh@suse.cz>
2915 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2918 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2920 * toplev.c (process_options): Remove dead code.
2921 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2923 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2925 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2928 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2930 PR tree-optimization/41857
2931 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2932 TYPE's address space instead of pointer to TYPE.
2934 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2936 * reload.c (find_reloads_address): Fix typo.
2938 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2940 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2941 registers in leaf functions if possible.
2943 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2945 * config/m68k/m68k-devices.def: Add MCF5441x family.
2947 2009-11-17 Jan Hubicka <jh@suse.cz>
2949 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2951 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2953 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2955 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2956 nest ior expressions.
2957 (x86_64_szext_nonmemory_operand): Ditto.
2958 (call_insn_operand): Ditto.
2960 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2962 * stmt.c (expand_asm_stmt): Get locus from stmt.
2964 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2966 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2967 Create the decl label for the new dest block on demand. Require
2968 a fallthrough edge if no asm labels were redirected.
2970 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2972 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2973 operand 1 predicate.
2974 (cstoresi4): Ditto for operand 2.
2975 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2976 patterns using SDWIM mode iterator.
2977 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2978 using SWIM mode iterator.
2979 (cmpdi_1): Rename from cmpdi_1_rex64.
2980 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2981 SWI48 mode iterator.
2982 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2983 using SWI mode iterator.
2984 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2985 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2986 (*cmpqi_ext_3_insn): Make private.
2987 (*cmpqi_ext_3_insn_rex64): Make private.
2988 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2989 * config/i386/predicates.md (cmpsi_operand): Remove.
2991 2009-11-16 Paul Brook <paul@codesourcery.com>
2993 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2994 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2996 2009-11-14 Jan Hubicka <jh@suse.cz>
2998 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
3000 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
3001 zero out all callees.
3002 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
3003 frequency and count match.
3004 * ipa-inline.c (update_noncloned_frequencies): New function.
3005 (cgraph_clone_inlined_nodes): Use it.
3006 * tree-inline.c (copy_bb): Fix frequency scaling; output
3007 diagnostic on frequency mismatches to dump file.
3008 (initialize_cfun): Do not scale frequency; fix count scaling;
3009 initialize entry and exit block frequencies; copy profile info.
3010 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
3011 (copy_body): Use frequency_scale as argument.
3012 (expand_call_inline): Compute frequency scale and output diagnostic
3014 (delete_unreachable_blocks_update_callgrah): Remove checking that
3015 has to be done after edge redirection.
3016 (tree_function_versioning): Update initialize_cfun and copy_body call.
3018 2009-11-14 Jan Hubicka <jh@suse.cz>
3020 * cgraph.c (cgraph_release_function_body): Update use of
3021 ipa_transforms_to_apply.
3022 (cgraph_remove_node): Remove ipa_transforms_to_apply.
3023 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
3024 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
3026 (cgraph_materialize_clone): Remove original if dead.
3027 * lto-streamer-in.c (lto_read_body): Remove FIXME and
3028 ipa_transforms_to_apply hack.
3029 * function.h (struct function): Add ipa_transforms_to_apply.
3030 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
3031 * tree-inline.c (copy_bb): Update sanity check.
3032 (initialize_cfun): Do not copy ipa_transforms_to_apply.
3033 (expand_call_inline): remove dead clone originals.
3034 (tree_function_versioning): Merge transformation queues.
3035 * passes.c (add_ipa_transform_pass): Remove.
3036 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
3038 (execute_all_ipa_transforms): Update.
3039 (execute_one_pass): Update.
3041 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3043 PR target/21078, 21080
3044 * config/avr/avr.c (avr_return_addr_rtx): New function for
3045 builtin_return_address.
3046 (expand_prologue): Calculate stack usage.
3047 (avr_asm_function_end_prologue): Output stack size and offset label.
3048 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
3049 (machine_function): Add stack_usage.
3050 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
3052 2009-11-14 Anatoly Sokolov <aesok@post.ru>
3054 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
3055 new 'outgoing' argument.
3056 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
3057 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3058 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
3059 iq2000_function_value_regno_p.
3060 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3061 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
3064 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
3067 * arm.md (adddi_sesidi_di): Place tied contraint first.
3068 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
3069 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
3070 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
3071 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
3072 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
3073 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
3074 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
3075 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
3076 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
3078 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
3080 * config/i386/predicates.md (call_register_no_elim_operand):
3081 New predicate. Reject stack register as valid call operand
3083 (call_insn_operand): Use call_register_no_elim_operand.
3085 2009-11-13 Richard Henderson <rth@redhat.com>
3087 * function.c (stack_protect_prologue): Don't bypass expand_expr
3088 for stack_protect_guard and guard_decl.
3089 (stack_protect_epilogue): Likewise.
3091 2009-11-13 Jan Hubicka <jh@suse.cz>
3093 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
3094 when to PUBLIC is set.
3096 2009-11-13 Jakub Jelinek <jakub@redhat.com>
3099 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
3102 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
3105 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
3106 *call_value_1): Use "lsm" as operand 1 constraint.
3107 * config/i386/predicates.md (call_insn_operand): Depend on
3108 index_register_operand to avoid %esp register.
3110 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
3113 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3116 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3117 (TARGET_CALL_ESP): New define.
3118 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3120 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3121 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3122 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3124 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3125 New patterns, use "lsm" as operand 1 constraint.
3126 * config/i386/predicates.md (call_insn_operand): Depend on
3127 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3129 2009-11-13 Jason Merrill <jason@redhat.com>
3132 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
3133 Don't emit a second declaration at any scope.
3135 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
3137 PR rtl-optimization/41697
3138 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
3139 a conditional jump has a single successor.
3141 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
3143 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
3144 allocate reg_last when in case lazy_reg_last is true.
3145 (init_deps_reg_last): New.
3146 (free_deps): When max_reg is 0, this context is already freed.
3147 * sched-int.h (init_deps_reg_last): Export.
3148 (init_deps): Update prototype.
3149 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
3150 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
3151 * ddg.c (build_intra_loop_deps): Likewise.
3152 * sel-sched-ir.c (copy_deps_context, create_deps_context,
3153 reset_deps_context, deps_init_id): Likewise.
3154 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
3155 (free_data_for_scheduled_insn): New, break down from ...
3156 (free_first_time_insn_data): ... here.
3157 (has_dependence_p): Allocate reg_last now, when it is needed.
3158 (extend_insn_data): When maximal LUID is big enough, allocate
3159 per-insn data in smaller chunks.
3160 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
3161 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
3164 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
3166 * config/i386/i386.md (call_value): Fix comment.
3167 (sibcall_value): Ditto.
3169 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
3171 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
3172 (MD_FROB_UPDATE_CONTEXT): Define.
3174 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
3175 Laurent GUERBY <laurent@guerby.net>
3177 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
3178 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
3179 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
3181 2009-11-12 Jan Hubicka <jh@suse.cz>
3183 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
3184 and clear DECL_COMMON on localized declarations.
3186 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3189 * regrename.c (struct du_head): New structure; some elements moved
3191 (struct du_chain): ... this one.
3192 (open_chains, closed_chains): Now of type struct du_head *.
3193 (do_replace): Accept du_head argument, not du_chain. All callers
3194 changed. Modified code to match new data structures.
3195 (build_def_use): Return a list of du_head structures. Modified code
3196 to match new data structures.
3197 (dump_def_use_chain): Accept du_head argument, not du_chain. All
3198 callers changed. Modified code to match new data structures.
3199 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
3200 callers changed. Modified code to match new data structures.
3201 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
3202 Allocate a du_head structure as well as a du_chain when creating a
3203 new chain. Modified other code to match new data structures.
3205 2009-11-12 Jan Hubicka <jh@suse.cz>
3207 * cgraph.h (varpool_node_name): Declare.
3208 * cgraphunit.c (process_function_and_variable_attributes): Set
3209 force_output flag on used variables.
3210 * ipa.c (function_and_variable_visibility): Dump externally visible
3211 and needed variables.
3212 * varpool.c (varpool_node_name): Export.
3213 (decide_is_variable_needed): Check COMDAT for externally visible vars;
3216 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
3219 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
3220 processing if XEXP (x, i) is NULL.
3222 2009-11-12 Jan Hubicka <jh@suse.cz>
3224 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
3225 imply PUBLIC || EXTERNAL.
3227 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3230 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
3231 single successor block, ending with jump created by RTL expander.
3233 2009-11-11 Jan Hubicka <jh@suse.cz>
3236 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
3237 and WEAK variables at -fwhole-program.
3240 * ipa.c (whole_program_function_and_variable_visility): COMDAT
3241 functions/variables are not needed even if they are externally visible.
3243 2009-11-11 Jan Hubicka <jh@suse.cz>
3245 (patch by Richard Guenther)
3246 * lto-streamer-out.c (output_function): Output head of argument list
3248 * lto-streamer-in.c (input_function): Re-map arguments into merged
3251 2009-11-11 Jan Hubicka <jh@suse.cz>
3253 * lto-cgraph.c: Include gcov-io.h
3254 (output_profile_summary): New function.
3255 (output_cgraph): Use it.
3256 (input_profile_summary): New function.
3257 (input_cgraph): Use it.
3258 * coverage.c (build_ctr_info_value): Use varpool; initalize
3259 DECL_ASSEMBLER_NAME.
3260 (create_coverage): Likewise.
3261 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
3262 (tree_init_edge_profiler): Likewise.
3263 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
3265 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3267 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3268 * c-pragma.c (def_pragma_macro_value): Likewise.
3269 (def_pragma_macro): Likewise.
3270 (pushed_macro_table): Likewise.
3271 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
3272 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3274 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
3276 * doc/plugins.texi (Registering custom attributes): section
3277 renamed as (Registering custom attributes or pragmas).
3278 Mentions custom attributes & pragmas, and c_register_pragma, with
3280 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
3282 * doc/extend.texi (Function Attributes): Mentions that plugin can
3283 provide their attributes.
3285 2009-11-11 Jon Beniston <jon@beniston.com>
3287 * config.gcc: Add lm32 elf and uclinux targets.
3288 * config/lm32: New directory.
3289 * config/lm32/lm32.c: New file.
3290 * config/lm32/lm32.h: New file.
3291 * config/lm32/lm32.md: New file.
3292 * config/lm32/lm32.opt: New file.
3293 * config/lm32/lm32-protos.h: New file.
3294 * config/lm32/constraints.md: New file.
3295 * config/lm32/predicates.md: New file.
3296 * config/lm32/sfp-machine.h: New file.
3297 * config/lm32/t-fprules-softfp: New file.
3298 * config/lm32/uclinux-elf.h: New file.
3299 * doc/invoke.texi: Document lm32 options.
3300 * doc/contrib.texi: Document lm32 porter.
3301 * doc/install.texi: Document lm32 targets.
3303 2009-11-11 Martin Jambor <mjambor@suse.cz>
3306 * ipa-prop.c (ipa_update_after_lto_read): Call
3307 ipa_check_create_node_params and ipa_check_create_edge_args. Also
3308 call ipa_initialize_node_params instead of ipa_populate_param_decls.
3310 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3312 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
3313 (neon_expand_vector_init): Use them. Also handle non-constant
3314 vectors with identical elements and vectors with only one
3315 non-constant element.
3316 (arm_print_operand): Handle 'y' modifier.
3317 * config/arm/arm-protos.h (neon_make_constant): Declare.
3318 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
3319 patterns. Use VX instead of VDQW for the first one. Allow
3320 a VFP alternative and V32 modes for the second one.
3321 * config/arm/neon.ml (shape_elt): Add Alternatives.
3322 (ops): Use Alternatives for vdup lane instructions.
3323 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
3324 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
3326 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3328 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
3330 (movti, mov<mode>): Call force_reg on one operand if required.
3331 * config/arm/vec-common.md (mov<mode>): Likewise.
3333 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3335 * config/arm/arm.c (arm_override_options): Enable scheduling for
3338 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3342 * expr.h (anti_adjust_stack_and_probe): Declare.
3343 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
3344 parameter and rewrite head comment.
3345 (allocate_dynamic_stack_space): Adjust call to above function.
3346 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
3348 * tree.h (dwarf2out_args_size): Delete.
3349 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
3350 (dwarf2out_args_size_adjust): Delete prototype and move around.
3351 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
3352 ACCUMULATE_OUTGOING_ARGS targets.
3354 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3356 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
3357 DECL_SIZE of DECL_RESULT before evaluating it.
3359 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3361 PR tree-optimization/41987
3362 * fold-const.c (const_binop): Avoid using fold_buildN().
3364 2009-11-10 Martin Jambor <mjambor@suse.cz>
3366 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
3367 (execute_all_ipa_stmt_fixups): Declare.
3368 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
3369 * ipa-inline.c (pass_ipa_inline): Likewise.
3370 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
3371 * ipa-reference.c (pass_ipa_reference): Likewise.
3372 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
3373 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
3374 (pass_ipa_lto_finish_out): Likewise.
3375 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
3376 * passes.c (execute_ipa_stmt_fixups): New function.
3377 (execute_all_ipa_stmt_fixups): New function.
3378 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
3380 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3383 * explow.c (probe_stack_range): Fix typo.
3384 * config/sparc/sparc.md (probe_stack): New expander.
3386 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
3388 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
3390 2009-11-09 Jason Merrill <jason@redhat.com>
3392 * gdbinit.in (pgq): New function for printing gimple sequence.
3394 2009-11-09 Paul Brook <paul@codesourcery.com>
3395 Daniel Jacobowitz <dan@codesourcery.com>
3396 Sandra Loosemore <sandra@codesourcery.com>
3398 * doc/extend.texi (Half-Precision): Update wording to reflect
3399 that there are now multiple -mfpu options that enable fp16
3401 * doc/invoke.texi: Update list of ARM -mfpu= options.
3402 * config.gcc: Update ARM --with-fpu option list.
3403 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
3404 vfpv3xd and vfpv3xd-fp16.
3405 (use_vfp_abi): New function.
3406 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
3408 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
3409 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
3410 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
3411 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
3413 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
3415 (arm_print_operand): Handle 'p' modifier.
3416 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
3418 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
3419 (TARGET_FP16): Define.
3420 * config/arm/vfp.md: Disable double-precision patterns if the FPU
3421 does not provide them.
3422 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
3423 double-precision values on a single-precision FPU.
3424 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
3425 double-precision constants.
3426 (movhf_vfp_neon): New pattern (was movhf_vfp).
3427 (movhf_vfp): Remove NEON instructions.
3428 * config/arm/constraints.md: Add new "Dy" constraint for
3429 double-precision constants. Update description of "Dv".
3430 * config/arm/arm.md: Disable double-precision patterns if the FPU
3431 does not provide them
3433 2009-11-09 Jakub Jelinek <jakub@redhat.com>
3435 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
3436 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
3439 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
3441 * collect2.c (main): Search PLUGIN_LD for plugin linker.
3443 * configure.ac (--with-plugin-ld): New. Default to ld.
3444 * configure: Regenerated.
3445 * config.in: Likewise.
3447 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
3448 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
3450 2009-11-08 Jonathan Gray <jsg@openbsd.org>
3452 * config/openbsd-stdint.h: Change to reflect what
3453 c_common_nodes_and_builtins expects.
3455 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
3457 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
3459 2009-11-08 Jakub Jelinek <jakub@redhat.com>
3462 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
3463 function contains at least one local dynamic name.
3464 (print_operand) <case '&'>: Instead output operand lossage diagnostics
3465 here if that happens.
3467 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
3468 Joern Rennecke <amylaar@spamcop.net>
3470 * cfgrtl.c (pass_free_cfg): Add pass name.
3471 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
3472 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
3473 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
3474 * df-core.c (pass_df_initialize_no_opt): Likewise.
3475 * except.c (pass_rtl_eh): Likewise.
3476 * function.c (pass_init_function, pass_leaf_regs): Likewise.
3477 * gcse.c (pass_rtl_pre): Change pass name.
3478 * passes.c (pass_postreload): Add pass name.
3479 (make_pass_instance): Don't use duplicate-tracking logic for
3480 names starting with '*'.
3481 (next_pass_1): Assert that pass has a name.
3482 (register_one_dump_file): If there is an space in the name,
3484 * predict.c (pass_strip_predict_hints): Add pass name.
3485 * reg-stack.c (pass_stack_regs): Likewise.
3486 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3487 * tree-cfg.c (pass_warn_function_return,
3488 pass_warn_function_noreturn): Add pass name.
3489 * tree-dfa.c (pass_referenced_vars): Likewise.
3490 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
3491 Fix whitespace before comment.
3492 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
3493 (pass_init_datastructures): Add pass name.
3494 * tree-ssa-loop.c (pass_record_bounds): Likewise.
3495 * tree-ssa.c (pass_early_warn_uninitialized,
3496 pass_late_warn_uninitialized): Likewise.
3497 * tree.c (pass_ipa_free_lang_data): Likewise.
3498 * doc/passes.texi (pass manager): Document how to disambiguate
3501 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
3503 * df-problems.c: Fix documentation for forward simulation of LR.
3504 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
3505 (df_simulate_finalize_forwards): Remove.
3506 * df.h (df_simulate_finalize_forwards): Remove.
3508 2009-11-08 Richard Guenther <rguenther@suse.de>
3510 * tree-ssa-structalias.c (build_succ_graph): Properly make
3511 variables escape if they are stored to anything.
3513 2009-11-08 Richard Guenther <rguenther@suse.de>
3515 PR rtl-optimization/41928
3516 * loop-invariant.c (free_loop_data): If we didn't allocate
3517 loop data do not try to free it.
3519 2009-11-07 Jason Merrill <jason@redhat.com>
3521 * tree.c (reconstruct_complex_type): Preserve attributes.
3523 2009-11-07 Richard Guenther <rguenther@suse.de>
3525 * tree-ssa-structalias.c (build_succ_graph): Feed stores
3526 to anything only to variables that can take pointers.
3527 (get_constraint_for_ssa_var): Properly exclude full
3528 variables from expanding.
3529 (first_vi_for_offset): Avoid overflow in arithmetic.
3530 (first_or_preceding_vi_for_offset): Likewise.
3531 (count_num_arguments): Fix implementation.
3532 (gate_ipa_pta): Do not run when not optimizing.
3534 2009-11-07 David Binderman <dcb314@hotmail.com>
3536 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
3537 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
3538 set but not used variables.
3539 (apply_args_reg_offset): Comment out as unused.
3540 * calls.c (flags_from_decl_or_type): Likewise.
3541 * genautomata.c (check_regexp_units_distribution): Likewise.
3543 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
3545 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
3546 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
3547 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
3548 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
3549 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
3550 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
3551 operand alternatives.
3553 2009-11-06 Michael Matz <matz@suse.de>
3556 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
3557 of a potential reciprocal to really be reciprocals.
3559 2009-11-06 Jakub Jelinek <jakub@redhat.com>
3561 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
3562 lwpintrin.h after immintrin.h.
3563 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
3567 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
3568 or non-constant index, allow index one past the last element and
3569 allow exceeding array bound in arrays that might be used as flexible
3572 2009-11-05 Richard Henderson <rth@redhat.com>
3574 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
3576 2009-11-05 Paul Brook <paul@codesourcery.com>
3578 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
3579 (arm_fpu_desc): New.
3580 (all_fpus): Add FPU details.
3581 (fp_model_for_fpu): Remove.
3582 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
3583 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
3584 (arm_file_start): Use arm_fpu_desc.
3585 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
3586 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
3588 (TARGET_FPA_EMU2): Define.
3589 (arm_fp_model, fputype, arm_fpu_tune): Remove.
3590 (vfp_reg_type, arm_fpu_desc): New.
3591 * config/arm/arm.md (attr fpu): Simplify.
3592 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
3593 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
3594 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
3595 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
3596 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
3598 2009-11-05 Michael Matz <matz@suse.de>
3600 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
3602 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
3605 2009-11-04 Jason Merrill <jason@redhat.com>
3608 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
3609 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
3610 (output_constant): Avoid crash after error.
3612 2009-11-05 Martin Jambor <mjambor@suse.cz>
3614 * tree-sra.c (struct access): Changed comment of next_sibling field.
3615 (analyze_modified_params): Loop over accesses of a group rather than
3616 over all with the ame base, pass a common bitmap to
3618 (unmodified_by_ref_scalar_representative): Build link lists of
3619 accesses of a group.
3620 (splice_param_accesses): Likewise.
3622 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
3624 * df-scan.c (df-uses-record): Add case zero_extract of mem.
3626 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
3630 * config/i386/i386.md (probe_stack): New expander.
3631 (logical operation peepholes): Do not split stack checking probes.
3633 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3634 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3636 * doc/invoke.texi (-mlwp): Add documentation.
3637 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
3638 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
3639 (x86_64-*-*): Ditto.
3640 * config/i386/lwpintrin.h: New file, provide x86 compiler
3641 intrinisics for LWP.
3642 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
3643 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
3644 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3646 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
3647 * config/i386/i386.opt (-mlwp): New switch for LWP support.
3648 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
3649 (OPTION_MASK_ISA_LWP_UNSET): New.
3650 (ix86_handle_option): Handle -mlwp.
3651 (isa_opts): Handle -mlwp.
3652 (enum pta_flags): Add PTA_LWP.
3653 (override_options): Add LWP support.
3654 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
3655 (IX86_BUILTIN_LLWPCB32): Ditto.
3656 (IX86_BUILTIN_LLWPCB64): Ditto.
3657 (IX86_BUILTIN_SLWPCB16): Ditto.
3658 (IX86_BUILTIN_SLWPCB32): Ditto.
3659 (IX86_BUILTIN_SLWPCB64): Ditto.
3660 (IX86_BUILTIN_LWPVAL16): Ditto.
3661 (IX86_BUILTIN_LWPVAL32): Ditto.
3662 (IX86_BUILTIN_LWPVAL64): Ditto.
3663 (IX86_BUILTIN_LWPINS16): Ditto.
3664 (IX86_BUILTIN_LWPINS32): Ditto.
3665 (IX86_BUILTIN_LWPINS64): Ditto.
3666 (enum ix86_special_builtin_type): Add LWP intrinsic support.
3667 (builtin_description): Ditto.
3668 (ix86_init_mmx_sse_builtins): Ditto.
3669 (ix86_expand_special_args_builtin): Ditto.
3670 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
3672 (UNSPEC_SLWP_INTRINSIC): Ditto.
3673 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
3674 (UNSPECV_LWPINS_INTRINSIC): Ditto.
3675 (lwp_llwpcbhi1): New lwp pattern.
3676 (lwp_llwpcbsi1): Ditto.
3677 (lwp_llwpcbdi1): Ditto.
3678 (lwp_slwpcbhi1): Ditto.
3679 (lwp_slwpcbsi1): Ditto.
3680 (lwp_slwpcbdi1): Ditto.
3681 (lwp_lwpvalhi3): Ditto.
3682 (lwp_lwpvalsi3): Ditto.
3683 (lwp_lwpvaldi3): Ditto.
3684 (lwp_lwpinshi3): Ditto.
3685 (lwp_lwpinssi3): Ditto.
3686 (lwp_lwpinsdi3): Ditto.
3688 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
3689 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3692 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
3695 2009-11-04 Richard Guenther <rguenther@suse.de>
3696 Rafael Avila de Espindola <espindola@google.com>
3698 * gcc.c (process_command): Handle arguments name@offset.
3700 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3701 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3703 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
3704 (x86_64-*-*): Ditto.
3705 * config/i386/xopintrin.h: New file, provide common x86 compiler
3706 intrinisics for XOP.
3707 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
3708 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
3709 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3711 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
3712 * config/i386/i386.opt (-mxop): New switch for XOP support.
3713 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
3714 (UNSPEC_XOP_TRUEFALSE)
3715 (UNSPEC_XOP_PERMUTE)
3716 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
3717 (PPERM_*): New constants for vpperm instruction.
3718 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
3719 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
3720 (OPTION_MASK_ISA_XOP_UNSET): New.
3721 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
3722 (ix86_handle_option): Handle -mxop.
3723 (isa_opts): Handle -mxop.
3724 (enum pta_flags): Add PTA_XOP.
3725 (override_options): Add XOP support.
3726 (print_operand): Add code for XOP compare instructions.
3727 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3728 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3730 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3731 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3732 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3733 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3734 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3735 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3736 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3738 (IX86_BUILTIN_VPCMOV256): Ditto.
3739 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3740 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3741 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3742 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3743 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3744 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3746 (IX86_BUILTIN_VPPERM): Ditto.
3748 (IX86_BUILTIN_VPMACSSWW): Ditto.
3749 (IX86_BUILTIN_VPMACSWW): Ditto.
3750 (IX86_BUILTIN_VPMACSSWD): Ditto.
3751 (IX86_BUILTIN_VPMACSWD): Ditto.
3752 (IX86_BUILTIN_VPMACSSDD): Ditto.
3753 (IX86_BUILTIN_VPMACSDD): Ditto.
3754 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3755 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3756 (IX86_BUILTIN_VPMACSDQL): Ditto.
3757 (IX86_BUILTIN_VPMACSDQH): Ditto.
3758 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3759 (IX86_BUILTIN_VPMADCSWD): Ditto.
3761 (IX86_BUILTIN_VPHADDBW): Ditto.
3762 (IX86_BUILTIN_VPHADDBD): Ditto.
3763 (IX86_BUILTIN_VPHADDBQ): Ditto.
3764 (IX86_BUILTIN_VPHADDWD): Ditto.
3765 (IX86_BUILTIN_VPHADDWQ): Ditto.
3766 (IX86_BUILTIN_VPHADDDQ): Ditto.
3767 (IX86_BUILTIN_VPHADDUBW): Ditto.
3768 (IX86_BUILTIN_VPHADDUBD): Ditto.
3769 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3770 (IX86_BUILTIN_VPHADDUWD): Ditto.
3771 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3772 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3773 (IX86_BUILTIN_VPHSUBBW): Ditto.
3774 (IX86_BUILTIN_VPHSUBWD): Ditto.
3775 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3777 (IX86_BUILTIN_VPROTB): Ditto.
3778 (IX86_BUILTIN_VPROTW): Ditto.
3779 (IX86_BUILTIN_VPROTD): Ditto.
3780 (IX86_BUILTIN_VPROTQ): Ditto.
3781 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3782 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3783 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3784 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3786 (IX86_BUILTIN_VPSHLB): Ditto.
3787 (IX86_BUILTIN_VPSHLW): Ditto.
3788 (IX86_BUILTIN_VPSHLD): Ditto.
3789 (IX86_BUILTIN_VPSHLQ): Ditto.
3790 (IX86_BUILTIN_VPSHAB): Ditto.
3791 (IX86_BUILTIN_VPSHAW): Ditto.
3792 (IX86_BUILTIN_VPSHAD): Ditto.
3793 (IX86_BUILTIN_VPSHAQ): Ditto.
3795 (IX86_BUILTIN_VFRCZSS): Ditto.
3796 (IX86_BUILTIN_VFRCZSD): Ditto.
3797 (IX86_BUILTIN_VFRCZPS): Ditto.
3798 (IX86_BUILTIN_VFRCZPD): Ditto.
3799 (IX86_BUILTIN_VFRCZPS256): Ditto.
3800 (IX86_BUILTIN_VFRCZPD256): Ditto.
3802 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3803 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3804 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3805 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3806 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3807 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3808 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3809 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3811 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3812 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3813 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3814 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3815 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3816 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3817 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3818 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3820 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3821 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3822 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3823 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3824 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3825 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3826 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3827 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3829 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3830 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3831 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3832 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3833 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3834 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3835 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3836 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3838 (IX86_BUILTIN_VPCOMEQB): Ditto.
3839 (IX86_BUILTIN_VPCOMNEB): Ditto.
3840 (IX86_BUILTIN_VPCOMLTB): Ditto.
3841 (IX86_BUILTIN_VPCOMLEB): Ditto.
3842 (IX86_BUILTIN_VPCOMGTB): Ditto.
3843 (IX86_BUILTIN_VPCOMGEB): Ditto.
3844 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3845 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3847 (IX86_BUILTIN_VPCOMEQW): Ditto.
3848 (IX86_BUILTIN_VPCOMNEW): Ditto.
3849 (IX86_BUILTIN_VPCOMLTW): Ditto.
3850 (IX86_BUILTIN_VPCOMLEW): Ditto.
3851 (IX86_BUILTIN_VPCOMGTW): Ditto.
3852 (IX86_BUILTIN_VPCOMGEW): Ditto.
3853 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3854 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3856 (IX86_BUILTIN_VPCOMEQD): Ditto.
3857 (IX86_BUILTIN_VPCOMNED): Ditto.
3858 (IX86_BUILTIN_VPCOMLTD): Ditto.
3859 (IX86_BUILTIN_VPCOMLED): Ditto.
3860 (IX86_BUILTIN_VPCOMGTD): Ditto.
3861 (IX86_BUILTIN_VPCOMGED): Ditto.
3862 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3863 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3865 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3866 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3867 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3868 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3869 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3870 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3871 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3872 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3874 (enum multi_arg_type): New enum for describing the various XOP
3875 intrinsic argument types.
3876 (bdesc_multi_arg): New table for XOP intrinsics.
3877 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3878 (ix86_expand_multi_arg_builtin): New function for creating XOP
3881 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3882 (xop_pmacsww): Ditto.
3883 (xop_pmacssww): Ditto.
3884 (xop_pmacsdd): Ditto.
3885 (xop_pmacssdd): Ditto.
3886 (xop_pmacssdql): Ditto.
3887 (xop_pmacssdqh): Ditto.
3888 (xop_pmacsdql): Ditto.
3889 (xop_pmacsdql_mem): Ditto.
3890 (xop_mulv2div2di3_low): Ditto.
3891 (xop_pmacsdqh): Ditto.
3892 (xop_pmacsdqh_mem): Ditto.
3893 (xop_mulv2div2di3_high): Ditto.
3894 (xop_pmacsswd): Ditto.
3895 (xop_pmacswd): Ditto.
3896 (xop_pmadcsswd): Ditto.
3897 (xop_pmadcswd): Ditto.
3898 (xop_pcmov_<mode>): Ditto.
3899 (xop_pcmov_<mode>256): Ditto.
3900 (xop_phaddbw): Ditto.
3901 (xop_phaddbd): Ditto.
3902 (xop_phaddbq): Ditto.
3903 (xop_phaddwd): Ditto.
3904 (xop_phaddwq): Ditto.
3905 (xop_phadddq): Ditto.
3906 (xop_phaddubw): Ditto.
3907 (xop_phaddubd): Ditto.
3908 (xop_phaddubq): Ditto.
3909 (xop_phadduwd): Ditto.
3910 (xop_phadduwq): Ditto.
3911 (xop_phaddudq): Ditto.
3912 (xop_phsubbw): Ditto.
3913 (xop_phsubwd): Ditto.
3914 (xop_phsubdq): Ditto.
3916 (rotl<mode>3): Ditto.
3917 (rotr<mode>3): Ditto.
3918 (xop_rotl<mode>3): Ditto.
3919 (xop_rotr<mode>3): Ditto.
3920 (vrotr<mode>3): Ditto.
3921 (vrotl<mode>3): Ditto.
3922 (xop_vrotl<mode>3): Ditto.
3923 (vlshr<mode>3): Ditto.
3924 (vashr<mode>3): Ditto.
3926 (xop_ashl<mode>3): Ditto.
3927 (xop_lshl<mode>3): Ditto.
3928 (ashlv16qi3): Ditto.
3929 (lshlv16qi3): Ditto.
3930 (ashrv16qi3): Ditto.
3932 (xop_frcz<mode>2): Ditto.
3933 (xop_vmfrcz<mode>2): Ditto.
3934 (xop_frcz<mode>2256): Ditto.
3935 (xop_maskcmp<mode>3): Ditto.
3936 (xop_maskcmp_uns<mode>3): Ditto.
3937 (xop_maskcmp_uns2<mode>3): Ditto.
3938 (xop_pcom_tf<mode>3): Ditto.
3940 * doc/invoke.texi (-mxop): Add documentation.
3941 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3943 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3946 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3947 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3948 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3950 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3953 * arm.md (peephole2 patterns for move and compare): New.
3955 2009-11-04 Nick Clifton <nickc@redhat.com>
3957 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3958 Make sure that it does not allow CONST_DOUBLEs.
3959 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3960 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3961 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3962 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3963 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3964 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3965 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3966 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3967 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3968 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3969 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3970 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3971 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3972 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3973 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3975 2009-11-04 Richard Guenther <rguenther@suse.de>
3977 PR tree-optimization/41919
3978 * tree-vrp.c (test_for_singularity): Properly compare values.
3980 2009-11-04 Revital Eres <eres@il.ibm.com>
3982 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3983 Consider peeling for alignment only for stores and remove
3984 redundant assignment.
3986 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3989 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3990 (m68k_ok_for_sibcall_p): Handle different result return locations.
3992 2009-11-04 Richard Guenther <rguenther@suse.de>
3994 * c-opts.c (c_common_post_options): Move LTO option processing
3996 * opts.c (decode_options): ... here.
3998 2009-11-04 Jakub Jelinek <jakub@redhat.com>
4000 * c-common.c (fold_offsetof_1): Use %wd instead of
4001 HOST_WIDE_INT_PRINT_DEC.
4003 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
4005 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
4008 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
4010 * config.gcc (vax-*-linux*): Keep the original contents of
4011 tmake_file while adding vax/t-linux.
4013 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
4017 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
4018 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
4019 (STACK_CHECK_MOVING_SP): Likewise.
4020 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
4021 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
4022 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
4023 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
4024 Document PROBE_STACK.
4025 * explow.c (anti_adjust_stack_and_probe): New function.
4026 (allocate_dynamic_stack_space): Do not directly allocate space if
4027 STACK_CHECK_MOVING_SP, instead invoke above function.
4028 (emit_stack_probe): Handle probe_stack insn.
4029 (PROBE_INTERVAL): New macro.
4030 (STACK_GROW_OPTAB): Likewise.
4031 (STACK_GROW_OFF): Likewise.
4032 (probe_stack_range): Use Pmode and memory_address consistently. Fix
4033 loop condition in the small constant case. Rewrite in the general
4034 case to be immune to wraparounds. Make sure the address of probes
4035 is valid. Try to use [base + disp] addressing mode if possible.
4036 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
4037 checking is enabled and STACK_CHECK_MOVING_SP.
4038 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
4039 return 1 for volatile references to the stack pointer.
4040 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
4041 __builtin_alloca if stack checking is enabled.
4042 * unwind-dw2.c (uw_identify_context): Take into account whether the
4043 context is that of a signal frame or not.
4044 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
4045 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
4047 2009-11-03 Jakub Jelinek <jakub@redhat.com>
4049 PR rtl-optimization/41917
4050 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
4051 operand isn't known to be 0, return 1.
4053 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
4055 * config/mips/mips.md: Fix typos.
4057 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
4059 * doc/invoke.texi: Fix typo.
4061 2009-11-03 Paul Brook <paul@codesourcery.com>
4063 * config/arm/neon.ml (vectype): Add T_floatSF.
4064 (string_of_vectype): Ditto.
4065 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
4066 (deftypes): Use float for float32_t.
4067 * config/arm/arm_neon.h: Regenerate.
4069 2009-11-03 Nick Clifton <nickc@redhat.com>
4070 Kevin Buettner <kevinb@redhat.com>
4072 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
4073 order of expected registers.
4074 (rx_load_multiple_vector): Likewise.
4075 (rx_rtsd_vector): Likewise.
4076 * config/rx/rx.c (rx_cpu_type): New variable.
4077 (rx_print_operand): Fix bug printing 64-bit constant values.
4078 (rx_emit_stack_pushm): Reverse order of pushed registers.
4079 (gen_rx_store_vector): Likewise.
4080 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
4082 (is_exception_func): Rename to is_interrupt_func and only accept
4083 "interrupt" as the attribute name.
4084 (rx_get_stack_layout): Use new function name.
4085 (rx_func_attr_inlinable): Likewise.
4086 (rx_attribute_table): Remove "exception".
4087 (rx_expand_prologue): If necessary push the accumulator register
4088 in the prologue of interrupt functions.
4089 (rx_expand_epilogue): If necessary pop the accumulator.
4090 (rx_builtins): Add RX_BUILTIN_MVTIPL.
4091 (rx_expand_builtin_stz): Remove.
4092 (rx_expand_builtin_mvtipl): New function.
4093 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
4094 (rx_expand_builtin): Likewise.
4095 (rx_enable_fpu): New variable.
4096 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
4097 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
4098 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
4099 (enum rx_cpu_types): Define.
4100 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
4101 (INCOMING_FRAME_SP_OFFSET): Define.
4102 (ARG_POINTER_CFA_OFFSET): Define.
4103 (FRAME_POINTER_CFA_OFFSET): Define.
4104 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
4105 (ALLOW_RX_FPU_INSNS): Define.
4106 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
4107 fast_math_flags_set_p.
4108 (UNSPEC_BUILTIN_MVTIPL): Define.
4109 (revl): Rename to bswapsi2.
4110 (bswaphi2): New pattern.
4111 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
4112 (mvtaclo): Likewise.
4114 (mvtc): Remove clobber of cc0.
4117 * config/rx/rx.opt (mieee): Remove.
4122 (msave-acc-in-interrupts): Add.
4123 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
4124 (MULTILIB_DIRS): Likewise.
4125 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
4126 * doc/extend.texi: Remove description of "exception" function
4128 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
4129 -msave-acc-in-interrupts options.
4131 2009-11-03 Richard Guenther <rguenther@suse.de>
4133 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
4135 2009-11-03 Dodji Seketeli <dodji@redhat.com>
4138 * c-common.c (fold_offsetof_1): Issue errors when the member
4139 designator of the offsetof expression is not legitimate.
4141 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
4143 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
4144 names instead of numerical constants.
4145 (sse_prologue_save): Ditto.
4146 (*sse_prologue_save_insn): Ditto.
4148 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
4151 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
4152 (TARGET_CALL_ESP): New define.
4153 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4155 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
4156 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
4157 *call_1, *call_value_pop_1 and *call_value_1. Depend on
4159 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
4160 New patterns, use "lsm" as operand 1 constraint.
4161 * config/i386/predicates.md (call_insn_operand): Depend on
4162 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
4164 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4166 PR tree-optimization/41857
4167 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
4168 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
4170 * tree-ssa-address.c (move_hint_to_base): New function.
4171 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
4172 address space associated with TYPE.
4173 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
4174 most_expensive_mult_to_index. Call move_hint_to_base.
4175 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
4176 TYPE to addr_to_parts.
4178 2009-11-02 Martin Jambor <mjambor@suse.cz>
4180 PR tree-optimization/41750
4181 * tree-sra.c (analyze_modified_params): Loop over all
4182 representatives of components of a parameter.
4184 2009-11-02 Jakub Jelinek <jakub@redhat.com>
4186 PR tree-optimization/41841
4187 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
4188 local variables of not yet materialized clones.
4191 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
4192 for a VOIDmode variable.
4195 * c-pragma.c (visstack): Change into vector of ints rather than
4196 enum symbol_visibility.
4197 (push_visibility): Add kind argument, push default_visibility together
4199 (pop_visibility): Add kind argument, return true if successful, fail
4200 if visibility stack is empty or if stack top is of different kind.
4201 (handle_pragma_visibility): Don't check length of visstack, instead
4202 call pop_visibility and issue diagnostics if it failed. Pass 0
4203 as last argument to push_visibility and pop_visibility.
4204 * c-pragma.h (push_visibility): Add kind argument.
4205 (pop_visibility): Likewise. Return bool instead of void.
4207 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
4209 * tree.def (TARGET_MEM_REF): Update comment.
4210 * alias.c (get_alias_set): Retrieve the original memory reference for
4211 a TARGET_MEM_REF before proceeding.
4213 2009-10-31 Anatoly Sokolov <aesok@post.ru>
4215 * config/frv/frv.c (frv_function_value, frv_libcall_value,
4216 frv_function_value_regno_p): New functions.
4217 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4218 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4219 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
4220 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
4222 2009-10-31 Anatoly Sokolov <aesok@post.ru>
4224 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
4225 new 'outgoing' argument.
4226 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
4227 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4228 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4229 LIBCALL_VALUE): Remove.
4230 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
4231 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
4232 (mh10300_function_value_regno_p): Declare.
4234 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4236 * config/arm/cortex-a9.md: New - integer pipeline description.
4238 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
4240 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
4241 aborting if the sizes of the two references don't match.
4243 2009-10-31 Toon Moene <toon@moene.org>
4245 * ipa-inline.c (cgraph_decide_inlining):
4246 Include reason for not inlining called-once functions in dump file.
4248 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
4250 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
4251 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
4252 (LINK_SPEC): BE_LINK_SPEC added.
4254 2009-10-30 Richard Guenther <rguenther@suse.de>
4257 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
4259 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
4261 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
4262 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
4265 2009-10-30 Martin Jambor <mjambor@suse.cz>
4267 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
4269 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
4272 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
4273 first. Move assert on stack_alignment_estimated just before
4274 setting stack_realign_needed.
4275 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
4276 Don't call update_stack_boundary.
4278 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
4279 (verride_options): Don't check ix86_force_align_arg_pointer here.
4280 (ix86_function_ok_for_sibcall): Use it.
4281 (ix86_update_stack_boundary): Likewise.
4283 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
4285 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
4287 * arm.md (QHSI): New mode iterator.
4288 (movqi): If generating for thumb, then truncate any immediate to
4290 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
4292 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
4295 2009-10-29 Cary Coutant <ccoutant@google.com>
4298 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
4299 locations in the source).
4300 (store_vcall_insn): New function.
4301 (lookup_vcall_insn): New function.
4302 (dwarf2out_virtual_call_token): Use store_vcall_insn.
4303 (dwarf2out_copy_call_info): New function.
4304 (dwarf2out_virtual_call): Use lookup_vcall_insn.
4305 * emit-rtl.c (try_split): Call copy_call_info debug hook.
4306 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
4307 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
4308 (debug_nothing_rtx_rtx): New dummy hook.
4309 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
4310 (xcoff_debug_hooks): Likewise.
4311 * sdbout.c (sdb_debug_hooks): Likewise.
4312 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4314 2009-10-29 David Daney <ddaney@caviumnetworks.com>
4316 * doc/invoke.texi (mmcount-ra-address): Document new command line
4318 * config/mips/mips.opt (mmcount-ra-address): New option.
4319 * config/mips/mips-protos.h (mips_function_profiler): Declare new
4321 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
4323 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
4324 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
4326 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
4327 mips_function_profiler.
4329 2009-10-29 Steve Ellcey <sje@cup.hp.com>
4333 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
4334 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4335 * optc-gen.awk (cl_target_option_restore): Include call to
4336 targetm.override_options_after_change.
4337 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4338 * target.h (override_options_after_change): New.
4339 * c-common.c (parse_optimize_options): Call
4340 targetm.override_options_after_change.
4341 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4342 (ia64_override_options_after_change): New.
4343 (ia64_override_options) Add call to above.
4345 2009-10-29 Michael Matz <matz@suse.de>
4347 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
4348 (gate_convert_to_rsqrt): Ditto.
4349 (pass_convert_to_rsqrt): Ditto.
4350 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
4351 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
4354 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
4356 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4358 * config/arm/arm.c (find_best_start): Fix type of remainder to be
4361 2009-10-29 Martin Jambor <mjambor@suse.cz>
4363 PR tree-optimization/41775
4364 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
4365 (generate_subtree_copies): Do not unshare agg.
4366 (load_assign_lhs_subreplacements): Do not unshare rhs.
4367 (sra_modify_assign): Do not unshare exprs.
4368 (propagate_subacesses_accross_link): Renamed to
4369 propagate_subaccesses_across_link.
4371 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
4373 * arm.c (count_insns_for_constant): Rework to support counting for
4374 thumb2 immediates as well.
4375 (find_best_start): Split out from arm_gen_constant.
4376 (arm_gen_constant): Rework to support XOR with immediate.
4378 2009-10-29 Chao-ying Fu <fu@mips.com>
4380 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
4382 (mips_expand_synci_loop): Use the length rtx to control the
4383 synci loop from the begin rtx that points to the first byte of
4386 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4388 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
4390 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4392 * dbxout.c (dbxout_common_check): Accept non public trees.
4393 * dwarf2out.c (fortran_common): Accept non public trees.
4395 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4397 * common.opt (fuse-linker-plugin): New option.
4398 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
4400 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
4402 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4404 PR rtl-optimization/39715
4405 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
4406 (gen_cstoresi_ltu_thumb1): New splitter.
4408 2009-10-28 Richard Guenther <rguenther@suse.de>
4412 * tree-ssa.c (useless_type_conversion_p): Do not treat
4413 conversions to pointers to incomplete types as useless.
4414 * gimple.c (gimple_types_compatible_p): Compare struct tags,
4417 2009-10-28 Jakub Jelinek <jakub@redhat.com>
4419 * var-tracking.c (emit_note_insn_var_location): Don't call the second
4420 vt_expand_loc unnecessarily when location is not a register nor
4424 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
4425 fields don't have DECL_NAME.
4428 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
4429 call convert_memory_address on addr.
4432 * config/i386/i386.c (ix86_pic_register_p): Don't call
4433 rtx_equal_for_cselib_p for VALUEs discarded as useless.
4435 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
4437 * var-tracking.c (emit_note_insn_var_location): Get the mode of
4438 a variable part from its REG, MEM or VALUE.
4440 2009-10-28 Richard Guenther <rguenther@suse.de>
4442 * gimple.c (gimple_get_alias_set): Fix comment typo.
4444 2009-10-28 Richard Guenther <rguenther@suse.de>
4446 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
4447 (free_lang_data): Unconditionally compute alias sets for all
4448 standard integer types. Bail out if gate bailed out previously.
4449 Do not reset the types_compatible_p langhook.
4450 (gate_free_lang_data): Remove.
4451 (struct pass_ipa_free_lang_data): Enable unconditionally.
4452 * gimple.c (gimple_get_alias_set): Use the same alias-set for
4455 2009-10-28 Richard Guenther <rguenther@suse.de>
4458 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
4459 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
4460 (call_may_clobber_ref_p_1): Likewise.
4461 * tree-ssa-structalias.c (find_func_aliases): Likewise.
4462 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
4464 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4466 PR rtl-optimization/41812
4469 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4471 * df-problems.c (df_md_scratch): New.
4472 (df_md_alloc, df_md_free): Allocate/free it.
4473 (df_md_local_compute): Only include live registers in init.
4474 (df_md_transfer_function): Prune the in-set computed by
4475 the confluence function, and the gen-set too.
4477 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4479 PR rtl-optimization/39715
4480 * combine.c (simplify_comparison): Use extensions to
4481 widen comparisons. Try an ANDing first.
4483 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4485 PR rtl-optimization/40741
4486 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
4487 a small constant is cheap.
4488 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
4489 force_reg on the LHS.
4490 (xorsi3): Likewise, and split the XOR if the constant is complex
4491 and not in Thumb mode.
4493 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4495 * expmed.c (emit_store_flag): Check costs before
4496 transforming to the opposite representation.
4498 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4500 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
4501 cstore result to DImode.
4503 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4505 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
4506 inside the unspec vector.
4508 2009-10-27 Richard Henderson <rth@redhat.com>
4510 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
4512 2009-10-27 Richard Henderson <rth@redhat.com>
4515 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
4516 eh_region_may_contain_throw; update users.
4517 (eh_region_may_contain_throw): New function.
4518 (lower_catch): Check flag_exceptions before creating exception region.
4519 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
4520 (lower_cleanup): Tidy existing flag_exceptions check to match.
4522 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
4525 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
4526 * config/i386/mingw.opt: Add fset-stack-executable.
4527 * config/i386/i386.c (ix86_trampoline_init): Make call to
4528 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
4529 defined and its value is not zero.
4532 2009-10-27 Richard Guenther <rguenther@suse.de>
4534 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
4535 handle calls to externally visible functions like in regular mode.
4536 (create_variable_info_for): Do not create function infos here.
4537 (have_alias_info): Remove write-only variable.
4538 (solve_constraints): New function split out from common code
4539 in compute_points_to_sets and ipa_pta_execute.
4540 (compute_points_to_sets): Adjust.
4541 (ipa_pta_execute): Likewise. Handle clones and externally visible
4542 functions like in non-IPA mode.
4544 2009-10-27 Jakub Jelinek <jakub@redhat.com>
4547 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
4550 2009-10-27 Richard Guenther <rguenther@suse.de>
4552 * tree-complex.c (expand_complex_div_wide): Check for
4553 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
4555 2009-10-27 Revital Eres <eres@il.ibm.com>
4557 PR tree-optimization/40648
4558 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4559 Change decision of when to peel for alignment.
4561 2009-10-27 Richard Guenther <rguenther@suse.de>
4564 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
4566 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
4569 * fold-const.c (fold_binary_loc): Do not call
4570 protected_set_expr_location.
4572 2009-10-27 Wei Guozhi <carrot@google.com>
4575 * target.h (have_conditional_execution): Add a new target hook
4577 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
4578 * targhooks.h (default_have_conditional_execution): Likewise.
4579 * targhooks.c (default_have_conditional_execution): Likewise.
4580 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
4581 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
4582 (arm_have_conditional_execution): New function.
4583 * ifcvt.c (noce_process_if_block, find_if_header,
4584 cond_exec_find_if_block, dead_or_predicable): Change the usage of
4585 macro HAVE_conditional_execution to a target hook call.
4586 * recog.c (peephole2_optimize): Likewise.
4587 * sched-rgn.c (add_branch_dependences): Likewise.
4588 * final.c (asm_insn_count, final_scan_insn): Likewise.
4589 * bb-reorder.c (HAVE_conditional_execution): Remove it.
4591 2009-10-26 Ben Elliston <bje@au.ibm.com>
4592 Michael Meissner <meissner@linux.vnet.ibm.com>
4593 Ulrich Weigand <uweigand@de.ibm.com>
4595 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
4596 * config/spu/spu_cache.h: New file.
4598 * config/spu/cachemgr.c: New file.
4599 * config/spu/cache.S: New file.
4601 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
4602 (ADDR_SPACE_EA): Define.
4603 (TARGET_ADDR_SPACE_KEYWORDS): Define.
4604 * config/spu/spu.c (EAmode): New macro.
4605 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4606 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4607 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
4608 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4609 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4610 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4611 (TARGET_ASM_SELECT_SECTION): Likewise.
4612 (TARGET_ASM_UNIQUE_SECTION): Likewise.
4613 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4614 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
4615 (ea_symbol_ref): New function.
4616 (spu_legitimate_constant_p): Handle __ea qualified addresses.
4617 (spu_addr_space_legitimate_address_p): New function.
4618 (spu_addr_space_legitimize_address): Likewise.
4619 (cache_fetch): New global.
4620 (cache_fetch_dirty): Likewise.
4621 (ea_alias_set): Likewise.
4622 (ea_load_store): New function.
4623 (ea_load_store_inline): Likewise.
4624 (expand_ea_mem): Likewise.
4625 (spu_expand_mov): Handle __ea qualified memory references.
4626 (spu_addr_space_pointer_mode): New function.
4627 (spu_addr_space_address_mode): Likewise.
4628 (spu_addr_space_subset_p): Likewise.
4629 (spu_addr_space_convert): Likewise.
4630 (spu_section_type_flags): Handle "._ea" section.
4631 (spu_select_section): New function.
4632 (spu_unique_section): Likewise.
4633 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
4634 and __EA64__ predefined macros.
4635 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
4636 -matomic-updates switches.
4638 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
4639 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
4640 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
4641 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
4642 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
4643 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
4644 $(T)cache128k.o): Likewise.
4645 ($(T)libgcc_%.a): Likewise.
4647 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
4648 * config/spu/spu.opt (-mea32/-mea64): Add switches.
4649 (-maddress-space-conversion): Likewise.
4650 (-mcache-size=): Likewise.
4651 (-matomic-updates): Likewise.
4652 * doc/invoke.texi (-mea32/-mea64): Document.
4653 (-maddress-space-conversion): Likewise.
4654 (-mcache-size=): Likewise.
4655 (-matomic-updates): Likewise.
4657 2009-10-26 Ben Elliston <bje@au.ibm.com>
4658 Michael Meissner <meissner@linux.vnet.ibm.com>
4659 Ulrich Weigand <uweigand@de.ibm.com>
4661 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
4663 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
4664 defined, add the named address space keywords.
4665 (c_addr_space_name): New function.
4666 (complete_array_type): Preserve named address space.
4667 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
4668 instead of targetm.valid_pointer_mode.
4670 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
4671 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
4672 (ADDR_SPACE_KEYWORD): New macro.
4673 (c_addr_space_name): Add prototype.
4675 * c-tree.h (struct c_declspecs): Add address_space member.
4676 (declspecs_add_addrspace): Add prototype.
4678 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
4680 * c-parser.c (c_parse_init): Add assertion.
4681 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
4682 (c_lex_one_token): Handle address space keywords.
4683 (c_token_starts_typename): Likewise.
4684 (c_token_starts_declspecs): Likewise.
4685 (c_parser_declspecs): Likewise.
4686 (c_parser_postfix_expression_after_paren_type): Diagnose compound
4687 literal within function qualified with named address space.
4689 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
4690 address space qualifiers.
4691 (shadow_tag_warned): Warn about useless address space qualifiers.
4692 (quals_from_declspecs): Handle address space qualifiers.
4693 (grokdeclarator): Likewise.
4694 (build_null_declspecs): Likewise.
4695 (declspecs_add_addrspace): New function.
4697 * c-typeck.c (addr_space_superset): New function.
4698 (qualify_type): Handle named address spaces.
4699 (composite_type): Likewise.
4700 (common_pointer_type): Likewise.
4701 (comp_target_types): Likewise.
4702 (build_conditional_expr): Likewise.
4703 (handle_warn_cast_qual): Likewise.
4704 (build_c_cast): Likewise.
4705 (convert_for_assignment): Likewise.
4706 (build_binary_op): Likewise.
4707 (pointer_diff): Handle named address spaces. Use intermediate
4708 integer type of sufficient size if required.
4710 2009-10-26 Ben Elliston <bje@au.ibm.com>
4711 Michael Meissner <meissner@linux.vnet.ibm.com>
4712 Ulrich Weigand <uweigand@de.ibm.com>
4714 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
4715 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4716 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4718 * target.h (struct target_def): Add pointer_mode, address_mode,
4719 and valid_pointer_mode to addr_space substructure.
4720 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4721 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4722 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4723 (TARGET_ADDR_SPACE_HOOKS): Add them.
4724 * targhooks.c (target_default_pointer_address_modes_p): New function.
4725 * target.h (target_default_pointer_address_modes_p): Add prototype.
4726 * targhooks.c (default_addr_space_pointer_mode): New function.
4727 (default_addr_space_address_mode): Likewise.
4728 (default_addr_space_valid_pointer_mode): Likewise.
4729 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4730 (default_addr_space_address_mode): Likewise.
4731 (default_addr_space_valid_pointer_mode): Likewise.
4732 * output.h (default_valid_pointer_mode): Move to ...
4733 * targhooks.h (default_valid_pointer_mode): ... here.
4734 * varasm.c (default_valid_pointer_mode): Move to ...
4735 * targhooks.c (default_valid_pointer_mode): ... here.
4737 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4738 instead of targetm.valid_pointer_mode.
4740 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4741 * tree.c (integer_pow2p): Likewise.
4742 (tree_log2): Likewise.
4743 (tree_floor_log2): Likewise.
4744 (signed_or_unsigned_type_for): Support pointer type of different size.
4745 (int_or_pointer_precision): New function.
4746 * tree.h (int_or_pointer_precision): Add prototype.
4747 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4748 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4749 incoming pointer type instead of POINTER_SIZE.
4751 * tree.c (build_pointer_type): Use appropriate pointer mode
4752 instead of ptr_mode.
4753 (build_reference_type): Likewise.
4754 * expr.c (store_expr): Likewise.
4755 (expand_expr_addr_expr): Likewise.
4756 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4757 * cfgexpand.c (expand_debug_expr): Likewise.
4759 * auto-inc-dec.c: Include "target.h".
4760 (try_merge): Use appropriate address mode instead of Pmode.
4761 (find_inc): Likewise.
4762 * combine.c (find_split_point): Likewise.
4763 * cselib.c (cselib_record_sets): Likewise.
4764 * dse.c (replace_inc_dec): Likewise.
4765 (canon_address): Likewise.
4766 * var-tracking.c (replace_expr_with_values): Likewise.
4767 (count_uses): Likewise.
4768 (add_uses): Likewise.
4769 (add_stores): Likewise.
4770 * emit-rtl.c: Include "target.h".
4771 (adjust_address_1): Use appropriate address mode instead of Pmode.
4772 (offset_address): Likewise.
4773 * explow.c (break_out_memory_refs): Likewise.
4774 (memory_address_addr_space): Likewise.
4775 (promote_mode): Likewise.
4776 * expr.c (move_by_pieces): Likewise.
4777 (emit_block_move_via_loop): Likewise.
4778 (store_by_pieces): Likewise.
4779 (store_by_pieces_1): Likewise.
4780 (expand_assignment): Likewise.
4781 (store_constructor): Likewise.
4782 (expand_expr_addr_expr): Likewise.
4783 (expand_expr_real_1): Likewise.
4784 * cfgexpand.c (expand_debug_expr): Likewise.
4785 * ifcvt.c (noce_try_cmove_arith): Likewise.
4786 * regcprop.c (kill_autoinc_value): Likewise.
4787 * regmove.c (try_auto_increment): Likewise.
4788 * reload.c (find_reloads): Likewise.
4789 (find_reloads_address): Likewise.
4790 (find_reloads_address_1): Likewise.
4791 * sched-deps.c: Include "target.h".
4792 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4793 (sched_analyze_2): Likewise.
4794 * sel-sched-dump.c: Include "target.h".
4795 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4796 * stor-layout.c (layout_type): Likewise.
4797 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4798 (multiplier_allowed_in_address_p): Likewise.
4799 (get_address_cost): Likewise.
4800 * varasm.c (make_decl_rtl): Likewise.
4802 * expr.c (expand_assignment): Always convert offsets to appropriate
4804 (store_expr): Likewise.
4805 (store_constructor): Likewise.
4806 (expand_expr_real_1): Likewise.
4808 * reload.h (form_sum): Add MODE argument.
4809 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4810 Update recursive calls.
4811 (subst_indexed_address): Update calls to form_sum.
4813 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4814 * tree-ssa-address.c: Include "target.h".
4815 (templates): Replace by ...
4816 (mem_addr_template_list): ... this new vector.
4817 (TEMPL_IDX): Handle address space numbers.
4818 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4819 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4820 instead of global cache. Update call to gen_addr_rtx.
4821 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4822 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4824 * rtl.h (convert_memory_address_addr_space): Add prototype.
4825 (convert_memory_address): Define as macro.
4826 * explow.c (convert_memory_address): Rename to ...
4827 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4828 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4829 Update recursive calls.
4830 (memory_address_addr_space): Call convert_memory_address_addr_space.
4831 * expmed.c (make_tree): Likewise.
4832 * expr.c (expand_assignment): Likewise.
4833 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4834 (expand_expr_addr_expr): Likewise. Also, update call.
4836 * alias.c (find_base_value): Guard pointer size optimizations.
4837 (find_base_term): Likewise.
4838 * rtlanal.c (nonzero_bits1): Likewise.
4839 (num_sign_bit_copies1): Likewise.
4840 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4842 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4843 (emit-rtl.o): Likewise.
4844 (auto-inc-dec.o): Likewise.
4845 (sched-deps.o): Likewise.
4847 2009-10-26 Ben Elliston <bje@au.ibm.com>
4848 Michael Meissner <meissner@linux.vnet.ibm.com>
4849 Ulrich Weigand <uweigand@de.ibm.com>
4851 * doc/extend.texi (Named Address Spaces): New section.
4852 * coretypes.h (addr_space_t): New type.
4853 (ADDR_SPACE_GENERIC): New define.
4854 (ADDR_SPACE_GENERIC_P): New macro.
4856 * doc/tm.texi (Named Address Spaces): New section.
4857 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4858 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4859 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4860 (TARGET_ADDR_SPACE_CONVERT): Document.
4861 * target.h (struct gcc_target): Add addr_space substructure.
4862 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4863 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4864 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4865 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4866 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4867 (TARGET_INITIALIZER): Initialize addr_space hooks.
4868 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4869 (default_addr_space_legitimize_address): Likewise.
4870 (default_addr_space_subset_p): Likewise.
4871 (default_addr_space_convert): Likewise.
4872 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4873 (default_addr_space_legitimize_address): Likewise.
4874 (default_addr_space_subset_p): Likewise.
4875 (default_addr_space_convert): Likewise.
4877 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4878 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4879 (MEM_ADDR_SPACE): New macro.
4880 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4881 address space memory attribute.
4882 (mem_attrs_htab_hash): Handle address space memory attribute.
4883 (mem_attrs_htab_eq): Likewise.
4884 (set_mem_attributes_minus_bitpos): Likewise.
4885 (set_mem_alias_set): Likewise.
4886 (set_mem_align): Likewise.
4887 (set_mem_expr): Likewise.
4888 (set_mem_offset): Likewise.
4889 (set_mem_size): Likewise.
4890 (adjust_address_1): Likewise.
4891 (offset_address): Likewise.
4892 (widen_memoy_address): Likewise.
4893 (get_spill_slot_decl): Likewise.
4894 (set_mem_attrs_for_spill): Likewise.
4895 (set_mem_addr_space): New function.
4896 * emit-rtl.h (set_mem_addr_space): Add prototype.
4897 * print-rtl.c (print_rtx): Print address space memory attribute.
4898 * expr.c (expand_assignment): Set address space memory attribute
4899 of generated MEM RTXes as appropriate.
4900 (expand_expr_real_1): Likewise.
4901 * cfgexpand.c (expand_debug_expr): Likewise.
4902 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4904 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4905 size of "spare" bitfield.
4906 (TYPE_ADDR_SPACE): New macro.
4907 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4908 (DECODE_QUAL_ADDR_SPACE): Likewise.
4909 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4910 (KEEP_QUAL_ADDR_SPACE): Likewise.
4911 (TYPE_QUALS): Encode type address space.
4912 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4913 * tree.c (set_type_quals): Set type address space.
4914 (build_array_type): Inherit array address space from element type.
4915 * print-tree.c (print_node_brief): Print type address space.
4916 (print_node): Likewise.
4917 * tree-pretty-print.c (dump_generic_node): Likewise.
4919 * explow.c (memory_address): Rename to ...
4920 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4921 Use address-space aware variants of memory address routines.
4922 * recog.c (memory_address_p): Rename to ...
4923 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4924 Use address-space aware variants of memory address routines.
4925 (offsettable_address_p): Rename to ...
4926 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4927 Use address-space aware variants of memory address routines.
4928 * reload.c (strict_memory_address_p): Rename to ...
4929 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4930 Use address-space aware variants of memory address routines.
4931 (maybe_memory_address_p): Rename to ...
4932 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4933 Use address-space aware variants of memory address routines.
4934 * expr.h (memory_address_addr_space): Add prototype.
4935 (memory_address): Define as macro.
4936 * recog.h (memory_address_addr_space_p): Add prototype.
4937 (memory_address_p): Define as macro.
4938 (offsettable_address_addr_space_p): Add prototype.
4939 (offsettable_address_p): Define as macro.
4940 (strict_memory_address_addr_space_p): Add prototype.
4941 (strict_memory_address_p): Define as macro.
4943 * combine.c (find_split_point): Use address-space aware variants
4944 of memory address routines.
4945 * emit-rtl.c (operand_subword): Likewise.
4946 (change_address_1): Likewise.
4947 (adjust_address_1): Likewise.
4948 (offset_address): Likewise.
4949 * expr.c (emit_move_insn): Likewise.
4950 (expand_assignment): Likewise.
4951 (expand_expr_real_1): Likewise.
4952 * recog.c (verify_changes): Likewise.
4953 (general_operand): Likewise.
4954 (offsettable_memref_p): Likewise.
4955 (offsettable_nonstrict_memref_p): Likewise.
4956 (constrain_operands): Likewise.
4957 * reload.c (get_secondary_mem): Likewise.
4958 (find_reloads_toplev): Likewise.
4959 (find_reloads_address): Likewise.
4960 (find_reloads_subreg_address): Likewise.
4961 * reload1.c (reload): Likewise.
4962 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4963 * rtl.h (address_cost): Add ADDRSPACE argument.
4964 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4965 aware variant of memory address routines.
4966 * loop-invariant.c (create_new_invariant): Update address_cost call.
4967 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4968 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4969 Use address-space aware variant of memory address routines.
4970 (propagate_rtx_1): Update call to should_replace_address.
4971 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4973 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4974 ADDRSPACE argument. Use per-address-space instead of global cache.
4975 Use address-space aware variant of memory address routines.
4976 (get_address_cost): Likewise.
4977 (get_computation_cost_at): Update calls.
4978 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4979 Use address-space aware variant of memory address routines.
4980 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4981 (most_expensive_mult_to_index): Update call to
4982 multiplier_allowed_in_address_p.
4984 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4985 attribute to indicate named address spaces.
4987 * varasm.c (get_variable_section): DECLs in named address spaces
4990 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4991 for addresses in a non-generic address space.
4993 * expr.c (emit_block_move_hints): Do not use libcalls for
4994 memory in non-generic address spaces.
4995 (clear_storage_hints): Likewise.
4996 (expand_assignment): Likewise.
4998 * fold-const.c (operand_equal_p): Expressions refering to different
4999 address spaces are not equivalent.
5001 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
5002 spaces are not equivalent.
5003 (rtx_equal_p): Likewise.
5004 * cse.c (exp_equiv_p): Likewise.
5005 * jump.c (rtx_renumbered_equal_p): Likewise.
5006 * reload.c (operands_match_p): Likewise.
5008 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
5009 address spaces may alias.
5010 (true_dependence): Likewise.
5011 (canon_true_dependence): Likewise.
5012 (write_dependence_p): Likewise.
5014 * dse.c (canon_address): Handle named address spaces.
5015 * ifcvt.c (noce_try_cmove_arith): Likewise.
5017 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
5018 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
5019 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
5020 to handle conversions between different address spaces.
5021 * fold-const.c (fold_convert_loc): Likewise.
5022 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
5023 * tree-pretty-print.c (dump_generic_node): Likewise.
5024 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
5025 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
5026 * tree-inline.c (estimate_operator_cost): Likewise.
5027 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
5028 to different address spaces are not useless.
5030 2009-10-26 Jakub Jelinek <jakub@redhat.com>
5033 * cfgcleanup.c (trivially_empty_bb_p): New function.
5034 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
5037 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
5038 add_name_and_src_coords_attributes, gen_namespace_die,
5039 dwarf2out_set_name): Handle dwarf2_name returning NULL.
5041 2009-10-26 Nick Clifton <nickc@redhat.com>
5043 * config.gcc: Add support for RX target.
5044 * config/rx: New directory.
5045 * config/rx/constraints.md: New file.
5046 * config/rx/predicates.md: New file.
5047 * config/rx/rx.c: New file.
5048 * config/rx/rx.h: New file.
5049 * config/rx/rx.md: New file.
5050 * config/rx/rx.opt: New file.
5051 * config/rx/rx-protos.h: New file.
5052 * config/rx/t-rx: New file.
5053 * doc/extend.texi: Document RX function attributes.
5054 * doc/invoke.texi: Document RX specific command line options.
5055 * doc/contrib.texi: Document RX contribution.
5056 * doc/md.texi: Document RX constraints.
5057 * doc/install.texi: Document RX support.
5059 2009-10-26 Michael Matz <matz@suse.de>
5061 PR tree-optimization/41783
5062 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
5063 case for simple diamonds.
5064 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
5065 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
5066 argument, use alias oracle to skip some vdefs.
5067 (phi_translate_1): Change call to above, don't allocate new
5068 value ids if they can stay the same.
5069 (compute_avail): Allow vuse walking when looking up references.
5071 2009-10-26 Richard Guenther <rguenther@suse.de>
5073 PR tree-optimization/41826
5074 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
5075 access to re-allocated vector fields.
5077 2009-10-26 Richard Guenther <rguenther@suse.de>
5079 * graphite-sese-to-poly.c (check_poly_representation): Fix
5080 compile without checking.
5082 2009-10-26 Janus Weil <janus@gcc.gnu.org>
5085 * gimple.h (tree_annotate_all_with_location): Remove prototype.
5086 * gimplify.c (tree_should_carry_location_p,
5087 tree_annotate_one_with_location,tree_annotate_all_with_location):
5088 Remove obsolete functions.
5090 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
5093 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
5095 2009-10-25 Richard Guenther <rguenther@suse.de>
5097 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
5098 Stream DECL_RESTRICTED_P.
5099 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
5101 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
5103 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
5104 a note when expanding to nothing.
5106 2009-10-25 Richard Guenther <rguenther@suse.de>
5109 * tree.c (find_decls_types_r): Deal with Java overloading
5110 BINFO_VIRTUALS for its own purpose.
5112 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
5114 * config/mips/predicates.md (hilo_operand): New predicate.
5115 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
5116 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
5117 splitter part from here ...:
5118 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
5119 op0 and op4 to match the DINS case.
5120 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
5122 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5125 * avr.md (QIDI): Add new mode iterator.
5126 (sbrx_branch<mode>): Create new zero extract bit, test and jump
5127 patterns for all QI thru DI modes combinations.
5128 (sbrx_and_branch<mode>): Create new and based bit test and jump
5129 patterns for QI thru SI modes.
5130 avr.c (avr_out_sbxx_branch): Use only bit number.
5132 2009-10-24 Jan Hubicka <jh@suse.cz>
5134 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
5136 (analyze_function): When analyzing noreturn nothrow call, do not
5137 compute written stats; free bitmaps of vars early if possible.
5138 (generate_summary): Only update bitmaps if computed.
5139 (propagate): Only dump bitmaps if computed.
5140 (ipa_reference_read_summary): Fix pasto.
5142 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
5144 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
5145 (aliasing_component_refs_p): ...this. Return true if there is no
5146 common base and the base access types have the same alias set.
5147 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
5148 (indirect_refs_may_alias_p): Likewise.
5150 2009-10-23 Joseph Myers <joseph@codesourcery.com>
5153 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
5154 a C_MAYBE_CONST_EXPR.
5156 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5159 * config/rs6000/rs6000.c (struct machine_function): Add
5160 vsx_or_altivec_used_p to record if vector types are used.
5161 (rs6000_expand_to_rtl_hook): Rename from
5162 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
5163 any vector operations, so if there are, we can set VRSAVE to
5164 non-zero when only floating point vector registers are used.
5165 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
5166 (rs6000_check_vector_mode): Inner function to check if vector
5167 types are used in the code.
5168 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
5169 vector instructions are used.
5171 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
5172 Indicate that VSX registers which overlap floating point
5173 registers, can't be used across a call, since the ABI only states
5174 the scalar part of the register will be saved and restored.
5176 2009-10-23 Joseph Myers <joseph@codesourcery.com>
5179 * alias.c (get_alias_set): Call langhook before returning 0 for
5180 types with structural equality.
5181 * c-common.c (c_common_get_alias_set): Use alias set of element
5182 type for arrays with structural comparison.
5184 2009-10-23 Richard Guenther <rguenther@suse.de>
5187 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
5188 gimple_call_nothrow_p.
5190 2009-10-23 Richard Guenther <rguenther@suse.de>
5192 PR tree-optimization/41778
5193 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
5194 redundancy along a path in the CFG we want to optimize for speed
5195 is going to be removed.
5196 (execute_pre): Do partial-PRE only if the function is to be
5197 optimized for speed.
5198 (gate_pre): Do not turn off all of PRE when not optimizing a
5201 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5203 * builtins.c (fold_builtin_cabs): Use validate_arg().
5204 (fold_builtin_cexp): Fix if-logic.
5205 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
5207 2009-10-22 Jeff Law <law@redhat.com>
5209 * ira-lives.c (process_single_reg_class_operands): Update the
5210 hard reg costs for all the hard registers desired by the
5211 single reg class operand.
5213 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
5215 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
5216 for rtxes that aren't handled specially.
5218 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
5220 * rtl.h (shallow_copy_rtvec): Declare.
5221 * rtl.c (shallow_copy_rtvec): New function.
5222 * cselib.c (cselib_subst_to_values): Use it. Only modify an
5223 rtx field if the subrtx has changed.
5225 2009-10-22 Anatoly Sokolov <aesok@post.ru>
5227 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
5228 (m32c_function_value): Make static, add new 'outgoing' argument.
5229 (m32c_libcall_value): Make static, add new 'fun' argument.
5230 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5231 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5232 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
5233 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
5234 (m32c_function_value, m32c_libcall_value): Delete declaration.
5236 2009-10-22 Diego Novillo <dnovillo@google.com>
5238 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
5240 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
5242 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
5245 2009-10-22 Richard Guenther <rguenther@suse.de>
5247 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
5248 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
5249 (lto_symtab_merge): Do not merge cgraph nodes here.
5250 (lto_symtab_resolve_can_prevail_p): Simplify.
5251 (lto_symtab_resolve_symbols): Store cgraph node.
5252 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
5253 functions from the symtab.
5254 (lto_symtab_merge_cgraph_nodes_1): New function.
5255 (lto_symtab_merge_cgraph_nodes): Likewise.
5257 2009-10-22 Richard Guenther <rguenther@suse.de>
5260 * lto-streamer-out.c (lto_output_location): Stream the
5262 * lto-streamer-in.c (lto_input_location): Likewise.
5264 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
5266 * cfgloopmanip.c (duplicate_subloops): Export.
5267 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
5268 (transform_to_exit_first_loop): Duplicate bbs starting from
5269 header up to loop->latch instead of exit->src.
5270 Initialize control variable to the correct number of iterations.
5271 (gather_scalar_reductions): Do not register double reductions.
5272 (parallelize_loops): Dump which loop is tested.
5273 Indicate whether the parallelized loop is inner or not.
5274 Remove the innermost-loop requirement.
5275 * cfgloop.h (duplicate_subloops): Export.
5276 * tree-cfg.c (add_phi_args_after_redirect): New function.
5277 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
5278 Call duplicate_subloops.
5279 Update number of iterations at the exit condition.
5280 Don't redirect nexits always to the loop exit.
5281 Redirect copied edges from latch to the loop exit.
5283 2009-10-22 Jan Hubicka <jh@suse.cz>
5285 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
5287 * ipa-inline.c (cgraph_mark_inline_edge,
5288 cgraph_decide_inlining_of_small_function,
5289 cgraph_decide_inlining, inline_read_summary): Disable indirect
5290 inlining for WPA for time being.
5292 PR tree-optimize/40556
5293 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
5295 2009-10-22 Richard Guenther <rguenther@suse.de>
5297 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
5298 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
5300 2009-10-22 Jan Hubicka <jh@suse.cz>
5303 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
5305 (check_call): Handle only indirect calls.
5306 (propagate_bits): Update comment.
5307 (write_node_summary_p): Turn bogus check to assert.
5308 (ipa_reference_write_summary): Stream calls_read_all properly.
5309 (ipa_reference_read_summary): Stream in calls_read_all properly.
5310 (read_write_all_from_decl): New function.
5311 (propagate): Handle OVERWRITABLE nodes and external calls here.
5312 * ipa-pre-const.c (check_call): In IPA mode handle indirect
5314 (analyze_function): Do not check visibility here.
5315 (add_new_function): We summary OVERWRITABLE too.
5316 (generate_summary): Stream OVERWRITABLE nodes too.
5317 (propagate): Handle external calls and OVERWRITABLE nodes here.
5318 (local_pure_const): Check visibility here.
5320 2009-10-22 Jan Hubicka <jh@suse.cz>
5322 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
5323 (pass_ipa_cp): Register them.
5324 (ipcp_init_stage): Analyze all functions for whopr/lto.
5325 (ipcp_propagate_stage): Skip external calls.
5326 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
5327 * ipa-reference.c (write_node_summary_p): Fix thinko about
5329 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
5330 when in ltrans, skip executing of ipa passes since everything
5331 should've been done.
5332 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
5333 (inline_generate_summary): Likewise.
5334 (inline_read_summary): New function.
5335 (inline_write_summary): New function.
5336 (pass_ipa_inline): Register new hooks.
5337 * ipa-prop.c: Inlcude lto-streamer.h
5338 (ipa_edge_args_vector): Update declaration.
5339 (ipa_count_arguments, ipa_compute_jump_functions,
5340 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
5341 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
5342 ipa_read_node_info): New static functions.
5343 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
5344 (duplicate_array): Use xmalloc.
5345 (duplicate_ggc_array): New.
5346 (ipa_edge_duplication_hook): Use it.
5347 (ipa_update_after_lto_read): New function.
5348 * ipa-prop.h (ipa_prop_write_jump_functions,
5349 ipa_prop_read_jump_functions): Declare.
5350 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
5351 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
5352 (ipa_edge_args_vector): Move into GGC.
5353 (ipa_check_create_edge_args): Update.
5354 (ipa_update_after_lto_read): New.
5355 * passes.c (ipa_write_summaries_1): When in wpa, do not write
5357 (ipa_read_summaries): When in ltrans, so not read summaries.
5358 * lto-streamer.c (lto_get_section_name): Add
5359 LTO_section_jump_functions.
5360 * lto-streamer.h (LTO_section_jump_functions): New section.
5361 (produce_asm): Declare.
5362 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
5363 * lto-streamer-out.c (produce_asm): Export.
5364 * lto-streamer-in.c: Include tree-pass.h
5365 (input_function): Free dominance info when done.
5366 (lto_read_body): Push ipa_inline in ltrans stage.
5367 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
5368 * Makefile.in (GTFILES): Add ipa-prop.h
5370 2009-10-22 Matthias Klose <doko@ubuntu.com>
5372 * doc/install.texi: Document --enable-browser-plugin.
5374 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
5376 * doc/invoke.texi (fira-loop-pressure): Update default value.
5377 * opts.c (decode_options): Remove default value setting for
5378 flag_ira_loop_pressure.
5379 * config/ia64/ia64.c (ia64_override_options): Set
5380 flag_ira_loop_pressure up for -O3.
5381 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5383 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
5385 PR tree-optimization/41497
5386 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
5387 chrec_dont_know if the evolution function returned by follow_ssa_edge
5388 is constant in the analyzed loop and is not compatible with the
5389 initial value before the loop.
5390 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
5392 2009-10-21 Joseph Myers <joseph@codesourcery.com>
5394 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
5396 2009-10-21 Jakub Jelinek <jakub@redhat.com>
5399 * doc/invoke.texi: Document -print-multi-os-directory.
5401 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
5404 * gcc/config/darwin10.h: Use default_emit_unwind_label.
5405 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
5406 when darwin_emit_unwind_label is used.
5408 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
5410 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
5413 2009-10-20 Richard Henderson <rth@redhat.com>
5415 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
5416 before emit_post_landing_pad.
5418 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
5420 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
5421 Use when calling rtx_costs.
5422 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
5423 global optimize_size. Pass speed to mips_binary_cost.
5425 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5427 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
5430 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
5432 * rtl.h (simplify_replace_fn_rtx): Declare.
5433 (wrap_constant, unwrap_constant): Delete.
5434 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
5435 (expand_debug_expr): Don't call wrap_constant.
5436 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
5437 (auto_adjust_pair): Fold into...
5438 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
5439 Just return a new value.
5440 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
5441 otherwise use simplify_replace_rtx.
5442 * cselib.c (wrap_constant): Reinstate old definition.
5443 (cselib_expand_value_rtx_1): Don't wrap constants.
5444 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
5445 simplify_replace_rtx.
5446 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
5447 * reload1.c (reload): Skip all uses for an insn before adjusting it.
5448 Use simplify_replace_rtx.
5449 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
5451 (simplify_replace_rtx): ...here. Turn into a wrapper for
5452 simplify_replace_fn_rtx.
5453 (simplify_unary_operation): Don't unwrap CONSTs.
5454 * var-tracking.c (check_wrap_constant): Delete.
5455 (vt_expand_loc_callback): Don't call it.
5456 (vt_expand_loc): Likewise.
5458 2009-10-20 Pascal Obry <obry@adacore.com>
5459 Eric Botcazou <ebotcazou@adacore.com>
5461 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
5463 2009-10-20 Michael Matz <matz@suse.de>
5465 * loop-invariant.c (create_new_invariant): Use different magic number.
5467 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
5470 * arm.c (arm_override_options): Forcibly disable hot/cold block
5473 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5476 * haifa-sched.c (try_ready): Skip debug deps updating speculation
5479 2009-10-20 Richard Guenther <rguenther@suse.de>
5481 * ggc-page.c: Include cfgloop.h.
5482 (struct max_alignment): Drop long double, add void *.
5483 (extra_order_size_table): Add low non-power-of-two multiples
5484 of MAX_ALIGNMENT. Drop small type-based entries, add
5485 tree_type, cgraph_node and loop.
5486 * alloc-pool.c (struct allocation_object_def): Drop long double
5489 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5492 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
5493 referenced just in DEBUG_INSNs.
5495 2009-10-20 Richard Guenther <rguenther@suse.de>
5498 * gimple.c (gimple_register_type): Make sure we register
5499 the types main variant first.
5501 2009-10-20 Richard Guenther <rguenther@suse.de>
5503 * gimple.c (gimple_types_compatible_p): Simplify. Move
5504 cheap checks before hashtable queries. Add checks for
5505 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
5507 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
5509 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
5510 without size or with size that can't be represented as a host integer.
5512 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5514 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
5515 the removal of a debug stmt as a significant change.
5517 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
5519 * config/s390/s390.md: Added agen condition to operand
5520 forwarding bypasses. Added bypass for early address generation
5521 use of int results. Updated comments.
5523 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
5525 * config/i386/i386.c: Remove signal.h #include.
5527 2009-10-20 Jie Zhang <jie.zhang@analog.com>
5529 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
5530 * doc/rtl.texi: Document ss_abs.
5532 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5534 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
5535 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
5536 instead of C_LEX_RAW_STRINGS.
5537 (lex_string): Handle CPP_UTF8STRING.
5538 * c-parser.c (c_parser_postfix_expression): Likewise.
5539 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
5540 (C_LEX_STRING_NO_JOIN): ... this.
5542 2009-10-19 Anatoly Sokolov <aesok@post.ru>
5544 * config/cris/cris.c (cris_function_value, cris_libcall_value,
5545 cris_function_value_regno_p): New functions.
5546 (cris_promote_function_mode): Update comment.
5547 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5548 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5549 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
5550 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
5552 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5554 * unwind-dw2.c (execute_stack_op): Fix operand order for
5555 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
5557 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
5559 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
5560 (lower_stmt) <GIMPLE_BIND>: Add comment.
5561 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
5563 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
5564 Otherwise lower it and set cannot_fallthru to true.
5565 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
5566 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
5567 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
5568 to true for a noreturn call. Do not remove statements.
5569 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
5570 Set cannot_fallthru to false on function exit.
5571 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
5572 <GIMPLE_ASSIGN>: Remove.
5574 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5576 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
5578 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5580 * config/s390/s390.c (s390_z10_optimize_cmp): Use
5581 next/prev_active_insn to skip DEBUG_INSNs as well.
5583 2009-10-19 Joseph Myers <joseph@codesourcery.com>
5585 * config/arm/arm.c (output_move_neon): Use DImode in call to
5588 2009-10-19 Matthias Klose <doko@ubuntu.com>
5591 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
5593 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5595 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
5597 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5600 * optabs.c (expand_binop): Make mode of shift count expression mode
5601 of shift count not target.
5604 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5606 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
5607 case. Force using values to replace references within the statement.
5608 (convert_local_reference_stmt): Likewise.
5610 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5612 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
5613 remove a subsequent GOTO or RETURN statement.
5615 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
5617 * config/avr.md (*movqi): Add zero as equally preferable constraint
5618 as general register.
5621 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5623 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
5625 2009-10-17 Richard Guenther <rguenther@suse.de>
5627 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
5629 2009-10-17 Richard Guenther <rguenther@suse.de>
5631 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
5632 operands in COMPONENT_REFs.
5634 2009-10-17 Anatoly Sokolov <aesok@post.ru>
5636 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
5637 if not defined. Change type of second argument to const_rtx.
5638 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
5640 * targhooks.h (default_libcall_value): Update prototype.
5641 * target.h (struct gcc_target): Change type of second argument of
5642 libcall_value to const_rtx.
5643 * config/arm/arm.c (arm_libcall_value): Change type of second argument
5645 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
5646 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
5648 2009-10-17 Jakub Jelinek <jakub@redhat.com>
5651 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
5652 * cgraphunit.c (cgraph_optimize): Call it.
5653 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
5654 (dwarf2out_assembly_start): ... here. New hook.
5655 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
5656 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
5658 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5659 * sdbout.c (sdb_debug_hooks): Likewise.
5660 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
5661 (vmsdbgout_assembly_start): New hook.
5663 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5665 * rtl.h (RTL_LOCATION): Fix typo.
5667 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5669 * print-rtl.c (print_rtx): Print locators in asm_operands
5672 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5675 * sched-deps.c (depl_on_debug_p): New.
5676 (attach_dep_link): Reject debug deps before nondebug deps.
5677 (add_to_deps_list): Insert debug deps after nondebug deps.
5678 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
5680 (sd_add_dep): Do not reject debug deps.
5681 (add_insn_mem_dependence): Don't count debug deps.
5682 (remove_from_deps): Likewise.
5683 (sched_analyze_2): Set up mem deps on debug insns.
5684 (sched_analyze_insn): Record reg uses for deps on debug insns.
5685 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
5686 try_ready nondebug insn after debug insn.
5687 * ddg.c (create_ddg_dep_from_intra_loop_link,
5688 create_ddg_dep_no_link): Don't reject debug deps.
5690 2009-10-16 Richard Guenther <rguenther@suse.de>
5692 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
5693 (maybe_merge_incomplete_and_complete_type): Likewise.
5694 (lto_symtab_merge): Do not call them. Do not warn for
5695 complete vs. incomplete compatible types.
5696 (lto_symtab_merge_decls_2): Simplify.
5697 * gimple.c (gimple_force_type_merge): Remove.
5698 (gimple_types_compatible_p): Make it static.
5699 * gimple.h (gimple_force_type_merge): Remove.
5700 (gimple_types_compatible_p): Likewise.
5702 2009-10-16 Jakub Jelinek <jakub@redhat.com>
5704 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
5705 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
5707 2009-10-16 Richard Guenther <rguenther@suse.de>
5709 PR tree-optimization/41728
5710 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
5711 if fold_stmt did anything.
5713 2009-10-16 Richard Guenther <rguenther@suse.de>
5716 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
5717 (maybe_fixup_handled_component): New function.
5718 (input_gimple_stmt): Fixup mismatched decl replacements.
5720 2009-10-16 Richard Guenther <rguenther@suse.de>
5723 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5724 the same as VAR_DECL.
5726 2009-10-16 Richard Guenther <rguenther@suse.de>
5728 * gimple.c (iterative_hash_gimple_type): For integer types
5729 also hash their minimum and maximum values and the string flag.
5730 For array types hash their domain and the string flag.
5732 2009-10-16 Richard Guenther <rguenther@suse.de>
5734 * gimple.c (gimple_types_compatible_p): Restrict completing
5735 types to record or unions. Simplify completion.
5736 Do not merge records or unions with different
5737 TYPE_STRUCTURAL_EQUALITY_P tag.
5738 (iterative_hash_gimple_type): Restrict non-recursing into
5739 pointer targets for records and unions.
5741 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5744 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5745 * dwarf2out.c (mem_loc_descriptor): Don't handle
5746 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5747 punt if it is not lowpart subreg or if inner mode isn't
5750 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5752 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5753 investigating previous or next insns.
5755 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5757 * tree-sra.c (build_ref_for_offset_1): Update comment.
5759 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5761 * config/s390/s390.md (atype): Added missing values.
5763 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5766 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5767 (casesi64p): Update pattern to reflect above.
5769 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5771 PR rtl-optimization/41697
5772 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5774 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5777 * config/rs6000/predicates.md: Update copyright year.
5778 * config/rs6000/altivec.md: Ditto.
5780 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5781 (MD_INCLUDES): Add a2.md.
5783 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5784 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5785 (builtin_classify): New static vector to classify various builtins
5786 to get the tree attributes correct.
5787 (def_builtin): Set the attributes of builtins based on what the
5788 builtin does (i.e. memory operation, floating point, saturation
5789 need special attributes, others are pure functions).
5791 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5793 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5794 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5795 RS6000_BUILTIN_COUNT.
5796 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5797 MAX_RS6000_BUILTINS.
5799 * config/rs6000/rs6000-builtin.def: New file that combines the
5800 builtin enumeration name and attributes.
5802 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5804 * config/i386/linux.h (ASM_SPEC): Add --32.
5806 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5808 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5809 and DW_TAG_template_alias.
5810 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5811 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5812 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5813 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5814 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5815 and DW_AT_GNU_odr_signature.
5816 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5817 DW_FORM_flag_present and DW_FORM_ref_sig8.
5818 (output_signature): Only print name on the first byte.
5819 (output_die): Likewise for dw_val_class_data8.
5821 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5823 * doc/invoke.texi: Clarify that most optimizations are not enabled
5826 2009-10-15 Richard Guenther <rguenther@suse.de>
5829 * gimple.c (compare_type_names_p): Handle anonymous names
5830 differently based on new mode argument.
5831 (gimple_types_compatible_p): For structs also compare the tags.
5832 (iterative_hash_type_name): Rename to ...
5833 (iterative_hash_name): ... this. Hash all names.
5834 (iterative_hash_gimple_type): Fix hashing the struct tag of
5835 pointer targets. Hash field decl names.
5837 2009-10-15 Richard Guenther <rguenther@suse.de>
5840 * gimple.c (gimple_get_alias_set): Avoid recursing on
5841 invalid type topology.
5843 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5845 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5847 2009-10-15 Richard Guenther <rguenther@suse.de>
5849 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5851 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5853 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5854 add --with-tune{,-32,-64} configured default for -mtune if explicit
5857 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5859 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5861 2009-10-14 DJ Delorie <dj@redhat.com>
5863 * config/h8300/h8300.c (F): New.
5865 (h8300_emit_stack_adjustment): Call them.
5867 (h8300_push_pop): Likewise.
5868 (h8300_expand_prologue): Likewise.
5869 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5870 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5871 (INCOMING_RETURN_ADDR_RTX): Define.
5872 (INCOMING_FRAME_SP_OFFSET): Define.
5873 (DWARF_CIE_DATA_ALIGNMENT): Define.
5875 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5877 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5878 fields in builtin structs.
5879 (finalize_record_size): Likewise.
5881 2009-10-14 Richard Guenther <rguenther@suse.de>
5883 * gimple.c (gtc_ob): New global.
5884 (struct type_pair_d): Replace pointers with type UIDs.
5885 (type_pair_hash): Adjust.
5886 (type_pair_eq): Likewise.
5887 (lookup_type_pair): Likewise. Allocate from an obstack.
5888 (gimple_force_type_merge): Adjust.
5889 (gimple_types_compatible_p): Likewise.
5890 (free_gimple_type_tables): Free the obstack.
5892 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5894 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5895 stmts setting DEBUG_EXPR_DECLs.
5897 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5898 Don't crash if mode1 is VOIDmode.
5900 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5902 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5903 * params.h (IRA_LOOP_RESERVED_REGS): New.
5904 * tree-pass.h (pass_subregs_of_mode_init,
5905 pass_subregs_of_mode_finish): Remove.
5906 * passes.c (pass_subregs_of_mode_init,
5907 pass_subregs_of_mode_finish): Remove.
5908 (pass_reginfo_init): Move before loop optimizations.
5909 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5910 * common.opt (fira-loop-pressure): New.
5911 * toplev.h (flag_ira_loop_pressure): New.
5912 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5913 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5914 Make external and void type functions.
5915 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5916 pass_subregs_of_mode_finish): Remove.
5917 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5918 * regmove.c: Include ira.h.
5919 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5920 register pressure calculation in loops.
5921 * loop-invariant.c: Include REGS_H and ira.h.
5922 (struct loop_data): New members max_reg_pressure, regs_ref, and
5924 (struct invariant): New member orig_regno.
5925 (curr_loop): New variable.
5926 (find_exits): Initialize regs_ref and regs_live.
5927 (create_new_invariant): Initialize orig_regno.
5928 (get_cover_class_and_nregs): New.
5929 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5930 array. Add code for flag_ira_loop_pressure.
5931 (gain_for_invariant): Make new_regs an array. Add code for
5932 flag_ira_loop_pressure.
5933 (best_gain_for_invariant): Ditto.
5934 (set_move_mark): New parameter gain. Use it for debugging output.
5935 (find_invariants_to_move): Make regs_needed and new_regs an array.
5936 Add code for flag_ira_loop_pressure.
5937 (move_invariant_reg): Set up orig_regno.
5938 (move_invariants): Set up reg classes for pseudos for
5939 flag_ira_loop_pressure.
5940 (free_loop_data): Clear regs_ref and regs_live.
5941 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5942 get_regno_cover_class, change_pressure, mark_regno_live,
5943 mark_regno_death, mark_reg_store, mark_reg_clobber,
5944 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5945 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5946 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5947 register pressure calculation in loops if new regs were added.
5948 Call finish_subregs_of_mode.
5949 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5950 * Makefile.in (loop-invariant.o): Add ira.h.
5952 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5954 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5956 2009-10-14 Richard Guenther <rguenther@suse.de>
5958 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5959 (lto_symtab_merge): ... here. Rewrite both to take the
5960 prevailing and a to-be-merged entry and to queue diagnostics properly.
5961 (lto_symtab_resolve_replaceable_p): New predicate for
5963 (lto_symtab_resolve_can_prevail_p): Likewise.
5964 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5965 handles merging commons by choosing the largest decl. Fold
5966 in code that gives ODR errors.
5967 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5969 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5970 case of no prevailing decl here. Diagnose mismatches
5971 in object types here. Drop all but the prevailing decls.
5972 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5973 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5974 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5976 2009-10-14 Richard Guenther <rguenther@suse.de>
5979 * lto-streamer-in.c (input_bb): Replace debug stmts with
5980 nops instead of dropping them.
5982 2009-10-14 Nick Clifton <nickc@redhat.com>
5984 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5985 in situations where it is being used as a minus symbol.
5986 * gcc/doc/tm.texi: Likewise.
5987 * gcc/doc/md.texi: Likewise.
5989 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5991 PR preprocessor/41543
5992 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5993 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5994 * tree.c: Include intl.h.
5995 (expand_location): Handle BUILTINS_LOCATION.
5996 * Makefile.in (tree.o): Depend on intl.h.
5999 * dwarf2out.c (dwarf2out_var_location): Always clear
6000 last_postcall_label when changing last_label.
6002 2009-10-14 Pascal Obry <obry@adacore.com>
6004 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
6005 (process_command): Handle -E as done with -c and -S. Do not add
6006 the target executable suffix to the output file when -E is used.
6007 (main): Adjust error message accordingly.
6009 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
6015 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
6017 (tree_code_size): Likewise.
6019 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6021 * builtins.c (fold_builtin_1): Support complex "arc" functions.
6022 * real.h (HAVE_mpc_arc): Define.
6024 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
6026 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
6027 (struct builtin_description): Add fndecl field.
6028 (bdesc): Remove const qualifier. Update initializer.
6029 (sh_media_init_builtins): Remove const qualifier for d. Record
6030 the result of add_builtin_function to the fndecl field.
6031 (sh_builtin_decl): New.
6032 (sh_media_builtin_decl): New.
6034 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
6037 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
6038 requests between special registers.
6040 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
6042 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
6044 2009-10-13 Richard Henderson <rth@redhat.com>
6046 PR tree-optimization/41377
6047 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
6048 (cleanup_empty_eh_merge_phis): New change_region parameter;
6049 pass it on to redirect_eh_edge_1. Update callers.
6050 (cleanup_empty_eh_unsplit): Don't require an existing EH label
6051 at the destination block.
6053 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
6055 * passes.c (register_pass): Replaced gcc_unreachable by
6056 fatal_error on failure. Mentions plugins in comments & messages.
6058 2009-10-13 Jakub Jelinek <jakub@redhat.com>
6061 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
6062 * sched-vis.c (print_value): Use it.
6063 * cselib.c (cselib_hash_rtx): Likewise.
6064 * print-rtl.c (print_rtx): Likewise.
6065 * cfgexpand.c (expand_debug_rtx): Likewise.
6066 * var-tracking.c (vt_expand_loc_callback): Likewise.
6068 2009-10-13 Richard Guenther <rguenther@suse.de>
6071 * opts.c (handle_option): Split out code to handle setting
6072 the options flag var ...
6073 (set_option): ... here.
6074 * opts.h (set_option): Declare.
6075 * lto-opts.c (register_user_option_p): Include -fexceptions
6076 and all position independent code variants.
6077 (handle_common_option): Remove.
6078 (lto_reissue_options): Use set_option.
6080 2009-10-13 Martin Jambor <mjambor@suse.cz>
6082 PR tree-optimization/41661
6083 * ipa-prop.c (compute_complex_pass_through): Allow only operations
6084 that are tcc_comparisons or do not change the type in any
6086 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
6087 folding tcc_comparison operations.
6089 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6091 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
6094 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
6100 * tree.def (DEBUG_EXPR_DECL): New.
6101 * rtl.def (DEBUG_EXPR): New.
6102 * gengtype.c (adjust_field_rtx_def): Handle it.
6103 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
6104 (insert_debug_temp_for_var_def): ... this. Drop support for
6105 moving. Take iterator for def stmt; insert debug stmt before it.
6106 Scan early for use count and kind in debug stmts.
6107 (propagate_defs_into_debug_stmts): Rename to...
6108 (insert_debug_temps_for_defs): ... this. Likewise.
6109 * tree.h (DEBUG_TEMP_UID): New.
6110 * tree.c (next_debug_decl_uid): New.
6111 (make_node_stat): Count debug decls separately.
6112 (copy_node_stat): Likewise.
6113 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
6114 * var-tracking.c (dv_is_decl_p): Recognize it.
6115 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
6116 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
6117 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
6118 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
6119 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
6120 (cselib_hash_rtx): Likewise.
6121 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
6122 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
6124 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
6125 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
6126 * rtl.c (copy_rtx): Likewise.
6127 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
6128 * print-rtl.c (print_rtx): Likewise.
6129 * sched-vis.c (print_value): Likewise.
6130 (print_insn): Handle DEBUG_EXPR_DECL.
6131 * tree-dump.c (dequeue_and_dump): Likewise.
6132 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
6133 * gimple-iterator (gsi_replace): Check for same lhs.
6134 (gsi_remove): Insert debug temps.
6135 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
6136 (move_computations_stmt): Drop explicit propagation into debug stmts.
6137 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
6138 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
6139 * tree-ssa-sink.c (statement_sink_location): Likewise.
6140 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
6141 * tree-ssanames.c (release_ssa_name): Adjust for rename.
6142 * tree-flow.h: Likewise.
6143 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
6144 debug temps without values.
6145 (eliminate_unnecessary_stmts): Don't discard just-inserted
6148 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
6151 * config/cris/cris.md (andu): Check that operand 1 is one of the
6152 general registers. Fix typo in head comment.
6154 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
6156 * config/i386/i386.md (vswapmov): New.
6157 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
6158 (ix86_function_ms_hook_prologue): New.
6159 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
6160 * configure.ac: Test for swap suffix support in as.
6161 * configure: Rebuild.
6163 2009-10-12 Jakub Jelinek <jakub@redhat.com>
6166 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
6167 paradoxical subregs to prevent partial register stalls if the inner
6168 mode is integer mode.
6170 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
6172 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
6174 2009-10-12 Dodji Seketeli <dodji@redhat.com>
6177 * gcc/dwarf2out.c (template_parameter_pack_die,
6178 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
6180 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
6183 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
6185 (maybe_register_def): Likewise. Take stmt iterator.
6186 (rewrite_update_stmt): Take stmt iterator and pass it on.
6187 (rewrite_update_enter_block): Pass stmt iterator.
6189 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6191 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
6192 (spu_builtin_decl): New function.
6194 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
6196 * config/i386/i386.md (SWIM): New mode iterator.
6197 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
6198 using SWIM mode iterator.
6199 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
6200 patterns using SWI48 mode iterator.
6201 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
6202 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
6203 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
6204 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
6205 patterns using SWI248 mode iterator.
6206 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
6207 gen_x86_movdicc_0_m1_rex64 for renamed function
6209 2009-10-11 Jose Ruiz <ruiz@adacore.com>
6210 Eric Botcazou <ebotcazou@adacore.com>
6213 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
6214 * config/sparc/sol2-unwind.h: New file.
6216 2009-10-11 Olivier Hainque <hainque@adacore.com>
6217 Eric Botcazou <ebotcazou@adacore.com>
6220 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
6221 * config/i386/sol2-unwind.h: New file.
6223 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
6226 * config/i386/i386.md (addsi_1_zext): Get the proper second
6229 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
6231 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
6232 all OLD_RTXes, not just REGs. Use copy_rtx to create the
6235 2009-10-11 Richard Guenther <rguenther@suse.de>
6237 * gimple.c (iterative_hash_type_name): Do not handle special
6240 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
6242 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
6243 (*setcc_si_1_and): Ditto.
6244 (*setcc_si_1_movzbl): Ditto.
6245 (*setcc_<mode>_2): Ditto.
6246 (*setcc_qi): Rename from *setcc_1.
6247 (*setcc_qi_slp): Rename from *setcc_2.
6249 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
6250 (*zero_extendqisi2_movzbw_and splitter): Ditto.
6252 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
6253 "if" condition, there is already assert with reload_completed present.
6255 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
6257 * plugin.c (try_init_one_plugin): Improve constness of variable err.
6259 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
6261 * doc/install.texi (Final install): Refer to
6262 http://gcc.gnu.org/bugs/ for bug reporting.
6264 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
6266 * configure.ac: Add test for dci instruction.
6267 * configure: Regenerate.
6268 * config.in: Likewise.
6269 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
6270 * doc/invoke.texi: Add cpu_type 476 and 476fp.
6271 (-mmulhw): Add 476 to description.
6272 (-mdlmzb): Likewise.
6273 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
6274 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
6275 (processor_target_table): Add 476 and 476fp entries.
6276 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
6277 (rs6000_issue_rate): Add CPU_PPC476.
6278 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
6279 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
6280 (processor_type): Add PROCESSOR_PPC476.
6281 (EXTRA_SPECS): Add asm_cpu_476 string.
6282 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
6283 (define_attr "cpu"): Add ppc476.
6285 Update comments for 476.
6286 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
6287 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
6288 Update copyright year.
6289 * config/rs6000/476.md: New file.
6290 * config/rs6000/40x.md: Add description for "isel" attribute.
6291 Update copyright year.
6292 * config/rs6000/440.md: Likewise.
6293 * config/rs6000/603.md: Likewise.
6294 * config/rs6000/6xx.md: Likewise.
6295 * config/rs6000/7450.md: Likewise.
6296 * config/rs6000/7xx.md: Likewise.
6297 * config/rs6000/8540.md: Likewise.
6298 * config/rs6000/cell.md: Likewise.
6299 * config/rs6000/e300c2c3.md: Likewise.
6300 * config/rs6000/e500mc.md: Likewise.
6301 * config/rs6000/mpc.md: Likewise.
6302 * config/rs6000/power4.md: Likewise.
6303 * config/rs6000/power5.md: Likewise.
6304 * config/rs6000/power6.md: Likewise.
6305 * config/rs6000/power7.md: Likewise.
6306 * config/rs6000/rios1.md: Likewise.
6307 * config/rs6000/rios2.md: Likewise.
6308 * config/rs6000/rs64.md: Likewise.
6310 2009-10-10 Richard Guenther <rguenther@suse.de>
6312 PR tree-optimization/41654
6313 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
6314 a cond expr before calling gimple_cond_set_condition_from_tree.
6315 (ifcombine_iforif): Likewise.
6317 2009-10-09 Ian Lance Taylor <iant@google.com>
6319 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
6320 * configure: Rebuild.
6322 2009-10-09 Neil Vachharajani <nvachhar@google.com>
6324 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
6327 2009-10-09 Richard Guenther <rguenther@suse.de>
6330 * target-def.h (TARGET_BUILTIN_DECL): Define.
6331 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
6332 * target.h (struct gcc_target): Add builtin_decl target hook.
6333 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
6334 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
6336 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
6337 not gcc_unreachable.
6338 (lto_output_builtin_tree): Sorry if the target does not support
6339 streaming target builtins.
6340 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
6341 (rs6000_builtin_decl): New function.
6342 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
6343 (ix86_builtin_decl): New function.
6345 2009-10-09 Jakub Jelinek <jakub@redhat.com>
6347 PR preprocessor/41445
6348 * c-ppoutput.c (do_line_change): New function.
6349 (cb_line_change): Use it.
6350 (scan_translation_unit): Call do_line_change if
6351 avoid_paste or PREV_WHITE and token location is on a different line
6352 than print.src_line.
6355 * dwarf2out.c (dwarf2out_init): Test whether
6356 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
6359 PR rtl-optimization/41646
6360 * calls.c (expand_call): For BLKmode types returned in registers
6361 avoid likely spilled hard regs in copy_blkmode_from_reg generated
6364 2009-10-09 Richard Guenther <rguenther@suse.de>
6366 PR tree-optimization/41634
6367 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
6368 we remove the correct elements.
6369 (optimize_stmt): Make sure to update stmt operands before
6370 optimizing redundancies.
6372 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6374 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
6376 2009-10-09 Richard Guenther <rguenther@suse.de>
6379 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
6381 (lto_wrapper_exit): New function.
6383 (fatal_perror): Likewise.
6384 (fork_execute): Use global args_name, do not free it.
6385 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
6386 * lto-streamer.h: Remove duplicate prototypes.
6388 2009-10-09 Richard Guenther <rguenther@suse.de>
6390 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
6391 before calling stmt_can_throw_external.
6393 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
6395 PR tree-optimization/40071
6396 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
6397 pointer if the original data reference doesn't conflict with the
6398 created vector data reference. Fix long line.
6400 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
6402 * config/i386/i386.md (any_div): New code iterator.
6403 (u): Handle div and udiv.
6405 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
6407 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
6408 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
6409 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
6410 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
6412 2009-10-08 Joseph Myers <joseph@codesourcery.com>
6414 * gcc.c (main): Remove trailing "." from diagnostics.
6416 2009-10-08 Cary Coutant <ccoutant@google.com>
6418 Add support for debugging with ICF (Identical Code Folding).
6419 * calls.c (debug.h): New #include.
6420 (emit_call_1): Call virtual_call_token debug hook.
6421 * common.opt (-fenable-icf-debug): New option.
6422 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
6423 locations in the source).
6424 (poc_label_num): New variable.
6425 (dcall_entry, vcall_entry): New typedefs.
6426 (dcall_table, vcall_table): New variables.
6427 (struct vcall_insn): New type.
6428 (vcall_insn_table): New variable.
6429 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
6430 (size_of_dcall_table): New function.
6431 (output_dcall_table): New function.
6432 (size_of_vcall_table): New function.
6433 (output_vcall_table): New function.
6434 (dwarf2out_direct_call): New function.
6435 (vcall_insn_table_hash): New function.
6436 (vcall_insn_table_eq): New function.
6437 (dwarf2out_virtual_call_token): New function.
6438 (dwarf2out_virtual_call): New function.
6439 (dwarf2out_init): Allocate new tables and sections.
6440 (prune_unused_types): Mark DIEs referenced from direct call table.
6441 (dwarf2out_finish): Output direct and virtual call tables.
6442 * final.c (final_scan_insn): Call direct_call and virtual_call
6444 * debug.h (struct gcc_debug_hooks): Add direct_call,
6445 virtual_call_token, virtual_call hooks.
6446 (debug_nothing_uid): New function.
6447 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
6448 (debug_nothing_uid): New function.
6449 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
6450 (xcoff_debug_hooks): Likewise.
6451 * sdbout.c (sdb_debug_hooks): Likewise.
6452 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6453 * doc/invoke.texi (-fenable-icf-debug): New option.
6455 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
6458 * regmove.c (regmove_backward_pass): Replace src with dst in the
6459 debug insn, and check for dst before rather than after.
6461 2009-10-08 Janis Johnson <janis187@us.ibm.com>
6463 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
6464 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
6466 2009-10-08 Jan Hubicka <jh@suse.cz>
6469 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
6470 do not mark cgraph nodes as needed.
6471 (record_references_in_initializer): Add new only_vars parameter.
6472 * cgraph.h (record_references_in_initializer): New parameter.
6473 * varasm.c (assemble_variable): Update call.
6474 * varpool.c (varpool_analyze_pending_decls): Always look for
6477 2009-10-08 Anatoly Sokolov <aesok@post.ru>
6479 * config/avr/avr.c (last_insn_address) Remove variable.
6480 (expand_prologue): Don't initialise last_insn_address variable.
6481 (final_prescan_insn): Don't output insn size.
6482 * config/avr/avr.opt (msize): Remove switch.
6483 * doc/invoke.texi (AVR Options): Remove documentation of -msize
6486 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
6488 * combine.c (label_tick_ebb_start): Fix comment.
6489 (combine_instructions): Set label_tick and label_tick_ebb_start before
6490 calling setup_incoming_promotions. Start them from 1. Increment
6491 label_tick instead of deriving it from the BB index. Rather than
6492 comparing ticks use the block from the previous iteration to decide
6493 whether to start a new EBB. Remove empty lines before function.
6495 2009-10-08 Michael Matz <matz@suse.de>
6498 * builtins.c (fold_builtin_isascii): Use fold_build2.
6499 (fold_builtin_isdigit): Ditto.
6500 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
6501 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
6502 remove_useless_stmts_cond, remove_useless_stmts_tf,
6503 remove_useless_stmts_tc, remove_useless_stmts_bind,
6504 remove_useless_stmts_goto, remove_useless_stmts_label,
6505 remove_useless_stmts_1, remove_useless_stmts,
6506 pass_remove_useless_stmts): Remove.
6507 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
6508 * passes.c (init_optimization_passes): Don't add
6509 pass_remove_useless_stmts.
6510 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
6511 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
6513 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
6514 for static constants.
6515 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
6516 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
6518 2009-10-08 Richard Guenther <rguenther@suse.de>
6520 * gimple.c (free_gimple_type_tables): New function.
6521 * gimple.h (free_gimple_type_tables): Declare.
6523 2009-10-07 Mark Heffernan <meheff@google.com>
6525 * ipa-prop.c (ipa_print_node_params) Only print
6526 names of named arguments.
6528 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
6530 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
6531 being statically linked.
6533 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6535 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
6537 2009-10-08 Jan Hubicka <jh@suse.cz>
6540 * ipa.c (cgraph_externally_visible_p,
6541 function_and_variable_visibility,
6542 whole_program_function_and_variable_visibility): Skip non-finalized
6545 2009-10-08 Nick Clifton <nickc@redhat.com>
6547 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
6550 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
6553 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
6555 2009-10-07 Joseph Myers <joseph@codesourcery.com>
6558 * c-common.c (c_fully_fold_internal): Strip nops from the result
6559 of recursive calls to c_fully_fold_internal.
6560 (c_wrap_maybe_const): New.
6561 (c_save_expr): Use c_wrap_maybe_const.
6562 * c-common.h (c_wrap_maybe_const): Declare.
6563 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
6564 build_binary_op): Use c_wrap_maybe_const.
6566 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6568 * real.c: Fix comment to reflect actual exponent size.
6570 2009-10-08 Ben Elliston <bje@au.ibm.com>
6572 * config/rs6000/a2.md: Add FSF comment header.
6574 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
6576 * config/i386/i386.md (any_extend): New code iterator.
6577 (u, s): New code attributes.
6579 (DWIH): Rewrite as code iterator for SI and DI modes.
6580 (DWI): Rewrite as mode attribute.
6581 (dwi): New mode attribute.
6582 (di): Depend on SI mode and DI mode.
6583 (doubleint_general_operand): Remove mode attribute.
6585 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
6588 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
6589 (*sub<mode>3_doubleword): Ditto.
6591 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
6592 using SWIM248 mode iterator.
6593 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
6594 using SWI48 mode iterator.
6595 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
6596 patterns using DWIH mode iterator and any_extend code iterator.
6597 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
6598 using any_extend code iterator.
6599 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
6600 patterns using DWIH mode iterator and any_extend code iterator.
6601 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
6602 using any_extend code iterator.
6603 (<s>mul<mode>3_highpart): Macroize expander from
6604 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
6605 and any_extend code iterator.
6606 (*<s>muldi3_highpart_1): Macroize insn from
6607 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
6608 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
6609 patterns using any_extend code iterator.
6610 (*<s>mulsi3_highpart_zext): Macroize insn from
6611 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
6613 2009-10-07 Jakub Jelinek <jakub@redhat.com>
6615 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
6616 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
6617 refering to a DIE with DW_AT_const_value.
6619 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
6622 * ira-lives.c (check_and_make_def_conflict): Process all operands.
6624 2009-10-06 Jan Hubicka <jh@suse.cz>
6626 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
6629 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6631 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
6632 *lea_2_rex64): Move before *add<mode>_1 pattern.
6634 2009-10-07 Jan Hubicka <jh@suse.cz>
6636 * collect2.c (main): Add -fno-whole-program.
6637 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
6639 2009-10-07 Jan Hubicka <jh@suse.cz>
6641 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
6642 has no address taken.
6643 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
6645 (cgraph_clone_node): Clear externally_visible flag for clones.
6646 * cgraph.h (cgraph_only_called_directly_p,
6647 cgraph_can_remove_if_no_direct_calls_p): New predicates.
6648 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
6649 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
6650 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
6651 ipcp_insert_stage): Likwise.
6652 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
6653 externally_visible flag.
6654 (verify_cgraph_node): Verify that inline clones look right.
6655 (process_function_and_variable_attributes): Do not set
6656 externally_visible flags.
6657 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
6659 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
6661 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
6662 clear externally_visible when turning into inline clones
6663 (cgraph_mark_inline_edge): Use new predicates.
6664 (cgraph_estimate_growth): Likewise.
6665 (cgraph_decide_inlining): Likewise.
6666 * ipa.c (cgraph_postorder): Likewise.
6667 (cgraph_remove_unreachable_nodes): Likewise; sanity check
6668 that inline clones are not needed.
6669 (cgraph_externally_visible_p): New predicate.
6670 (function_and_variable_visibility): Add whole_program parameter;
6671 always set externally_visible flag; handle COMDAT function
6673 (local_function_and_variable_visibility): New function.
6674 (gate_whole_program_function_and_variable_visibility): New function.
6675 (whole_program_function_and_variable_visibility): New function.
6676 (pass_ipa_whole_program_visibility): New function.
6677 * passes.c (init_optimization_passes): Add whole program visibility
6679 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
6680 not care about needed/reachable flags.
6681 * varpool.c: Include flags.h
6682 (decide_is_variable_needed): When doing LTO assume whole-program mode.
6683 (varpool_finalize_decl): When we are in LTO read-back, all variables
6685 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
6687 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6689 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
6692 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6694 * config.gcc: Don't include the makefile fragments intended for
6696 * config/s390/fixdfdi.h: File removed.
6697 * config/s390/libgcc-glibc.ver: File removed.
6698 * config/s390/s390.h: Remove the fixdfdi.h hack.
6699 * config/s390/t-crtstuff: File moved to libgcc dir.
6700 * config/s390/t-linux: Likewise.
6701 * config/s390/t-tpf: libgcc specific parts removed.
6702 * config/s390/t-linux64: Likewise.
6704 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6706 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
6707 (lto-compress.o): Likewise.
6709 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6712 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
6713 dllexport to class members here.
6714 (i386_pe_determine_dllimport_p): Only check static class data for
6716 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
6717 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
6718 functions for vague linkage.
6719 (i386_pe_type_dllexport_p): Fix formatting.
6720 (maybe_add_dllexport) New function.
6721 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6724 2009-10-07 Ben Elliston <bje@au.ibm.com>
6726 * config/rs6000/a2.md: Remove duplicated lines.
6728 2009-10-07 Ben Elliston <bje@au.ibm.com>
6730 * config.gcc (powerpc*-*-*): Handle a2.
6731 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6732 * config/rs6000/a2.md: New file.
6733 * config/rs6000/rs6000.opt (mno-update): New.
6734 (mupdate): Return to using a mask, not a var.
6735 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6736 (enum processor_type): Add PROCESSOR_PPCA2.
6737 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6738 (rs6000_override_options): Add "a2" to processor_target_table.
6739 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6740 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6742 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6744 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6745 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6746 reference to nonexistent gen_truncxfxf2 function.
6748 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6750 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6751 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6752 (general_operand): Handle TI mode.
6753 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6754 using SDWIM mode iterator.
6755 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6756 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6757 using DWI mode iterator.
6758 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6759 patterns using SWI mode iterator.
6760 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6761 using SWI48 mode iterator.
6762 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6763 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6764 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6765 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6766 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6767 using SDWIM mode iterator.
6768 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6769 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6770 using DWI mode iterator.
6771 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6772 patterns using SWI mode iterator.
6773 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6774 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6775 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6776 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6777 patterns using plusminus code iterator.
6778 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6779 sub<mode>3 patterns using plusminus code iterator.
6780 * config/i386/i386.c (override_options): Update the call to
6781 gen_subdi_carry_rex64 for renamed function.
6782 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6783 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6784 calls to instruction expanders.
6786 2009-10-06 Martin Jambor <mjambor@suse.cz>
6789 * opts.c (decode_options): Run IPA-SRA at -O2.
6791 2009-10-06 Richard Guenther <rguenther@suse.de>
6793 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6795 2009-10-06 Tobias Burnus <burnus@net-b.de>
6798 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6799 -flto and -fwhole-program flags can be combined.
6801 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6804 * gcc.c (process_command): Check that -o argument was specified.
6806 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6808 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6810 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6812 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6813 * doc/invoke.texi (Warning Options): Annotate allowed languages
6814 for -Wunsuffixed-float-constants.
6816 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6818 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6819 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6820 same name and isn't the main variant.
6823 * dwarf2out.c (loc_by_reference): Removed.
6824 (dw_loc_list_1): New function.
6825 (dw_loc_list): Remove toplev argument, add want_address argument.
6826 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6827 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6828 want_address == 2 to dw_loc_list. For successful dw_loc_list
6829 set have_address to 1 only if want_address is not 0.
6831 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6833 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6834 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6835 a code block followed by two pointers.
6836 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6837 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6838 (MIPS_MOVE): Likewise.
6839 (MIPS_LUI): Likewise.
6840 (MIPS_JR): Likewise.
6841 (MIPS_BAL): Likewise.
6842 (MIPS_NOP): Likewise.
6843 (mips_asm_trampoline_template): Delete.
6844 (mips_trampoline_code_size): New function.
6845 (mips_trampoline_init): Add shorter sequences for all cases
6846 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6847 Calculate the opcodes directly, rather than copying from a template.
6848 Only flush the code part of the trampoline.
6849 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6851 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6853 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6854 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6855 (INCOMING_RETURN_ADDR_RTX): Likewise.
6856 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6858 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6859 with RETURN_ADDR_REGNUM.
6860 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6861 * config/mips/mips.c (mips16_build_call_stub): Replace
6862 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6863 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6864 (mips_print_operand_punctuation): Likewise.
6865 (mips_frame_set): Likewise.
6866 (mips16e_output_save_restore): Likewise.
6867 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6868 (mips_save_reg_p): Likewise.
6869 (mips_return_addr): Likewise.
6870 (mips_set_return_address): Likewise.
6871 (mips_direct_save_slot_move_p): Likewise.
6872 (mips_output_function_prologue): Likewise.
6873 (mips_restore_reg): Likewise.
6874 (mips_expand_epilogue): Likewise.
6875 (mips_epilogue_uses): Likewise.
6876 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6877 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6878 (clear_hazard_<mode>): Likewise.
6879 (call_internal): Likewise.
6880 (call_internal_direct): Likewise.
6881 (call_direct_split): Likewise.
6882 (call_value_internal): Likewise.
6883 (call_value_split): Likewise.
6884 (call_value_internal_direct): Likewise.
6885 (call_value_direct_split): Likewise.
6886 (call_value_multiple_internal): Likewise.
6887 (call_value_multiple_split): Likewise.
6889 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6890 Jakub Jelinek <jakub@redhat.com>
6892 PR rtl-optimization/41511
6893 * combine.c (record_value_for_reg): Pass explicit values as argument
6894 to get_last_value_validate.
6895 (get_last_value_validate): Document INSN parameter.
6896 For non-readonly MEMs, assume they might have been modified if INSN
6897 was in another basic block.
6898 (get_last_value): Minor reformatting.
6900 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6903 * final.c (asm_str_count): Split out from asm_insn_count.
6904 * rtl.h (asm_str_count): New prototype.
6905 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6908 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6910 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6912 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6913 Rafael Espindola <espindola@google.com>
6915 * gengtype.c (write_types): Moved call to write_func_for_structure
6916 into seperate loops.
6918 2009-10-05 Richard Guenther <rguenther@suse.de>
6921 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6922 (input_cgraph_1): Input toplevel asms.
6924 2009-10-05 Richard Guenther <rguenther@suse.de>
6927 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6928 (external_aggregate_decl_p): Likewise.
6929 (lto_symtab_compatible): Re-structure. Remove dead code.
6930 For variables ignore toplevel qualifiers when comparing types.
6931 Issue warnings, not errors for mismatched user-alignment.
6933 2009-10-05 Richard Guenther <rguenther@suse.de>
6937 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6938 (struct lto_symtab_identifier_def): Likewise.
6939 (struct lto_symtab_decl_def): Likewise.
6940 (struct lto_symtab_entry_def): New.
6941 (lto_symtab_identifier_t): Rename to ...
6942 (lto_symtab_entry_t): ... this.
6943 (lto_symtab_decls): Remove.
6944 (lto_symtab_base_hash): Rename to ...
6945 (lto_symtab_entry_hash): ... this.
6946 (lto_symtab_base_eq): Rename to ...
6947 (lto_symtab_entry_eq): ... this.
6948 (lto_symtab_base_marked_p): Rename to ...
6949 (lto_symtab_entry_marked_p): ... this.
6950 (lto_symtab_identifier_marked_p): Remove.
6951 (lto_symtab_decl_marked_p): Likewise.
6952 (lto_symtab_maybe_init_hash_tables): Rename to ...
6953 (lto_symtab_maybe_init_hash_table): ... this.
6954 (lto_symtab_set_resolution_and_file_data): Remove.
6955 (lto_symtab_register_decl): New function.
6956 (lto_symtab_get_identifier): Remove.
6957 (lto_symtab_get): New function.
6958 (lto_symtab_get_resolution): Adjust.
6959 (lto_symtab_get_identifier_decl): Remove.
6960 (lto_symtab_set_identifier_decl): Likewise.
6961 (lto_symtab_merge_decl): Rename to ...
6962 (lto_symtab_merge): ... this. Rewrite.
6963 (lto_symtab_merge_var): Remove.
6964 (lto_symtab_merge_fn): Likewise.
6965 (lto_symtab_prevailing_decl): Adjust.
6966 (lto_cgraph_replace_node): New function.
6967 (lto_symtab_merge_decls_2): Likewise.
6968 (lto_symtab_merge_decls_1): Likewise.
6969 (lto_symtab_fixup_var_decls): Likewise.
6970 (lto_symtab_resolve_symbols): Likewise.
6971 (lto_symtab_merge_decls): Likewise.
6972 (lto_symtab_prevailing_decl): Adjust.
6973 (lto_symtab_get_symtab_def): Remove.
6974 (lto_symtab_get_file_data): Likewise.
6975 (lto_symtab_clear_resolution): Adjust.
6976 (lto_symtab_clear_resolution): Likewise.
6977 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6978 (input_cgraph_1): Likewise.
6979 * lto-streamer-in.c (get_resolution): Do not provide fake
6980 symbol resolutions here.
6981 (deferred_global_decls): Remove.
6982 (lto_register_deferred_decls_in_symtab): Likewise.
6983 (lto_register_var_decl_in_symtab): Change signature, register
6984 variable via lto_symtab_register_decl.
6985 (lto_register_function_decl_in_symtab): Likewise.
6986 (lto_read_tree): Adjust.
6987 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6988 (lto_symtab_merge_var): Likewise.
6989 (lto_symtab_merge_fn): Likewise.
6990 (lto_symtab_register_decl): Declare.
6991 (lto_symtab_merge_decls): Likewise.
6993 2009-10-05 Richard Guenther <rguenther@suse.de>
6995 PR tree-optimization/23821
6996 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6997 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6998 simple IV increments.
7000 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7002 * config/arm/arm.c (arm_override_options): Really initialize
7003 flag_dwarf2_cfi_asm to 0.
7005 2009-10-05 Doug Kwan <dougkwan@google.com>
7007 PR rtl-optimization/41574
7008 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
7009 floating point and we are not doing unsafe math optimizations.
7011 2009-10-03 Simon Baldwin <simonb@google.com>
7012 Cary Coutant <ccoutant@google.com>
7013 Rafael Espindola <espindola@google.com>
7014 Richard Guenther <rguenther@suse.de>
7015 Jan Hubicka <jh@suse.cz>
7016 Doug Kwan <dougkwan@google.com>
7017 H.J. Lu <hongjiu.lu@intel.com>
7018 Bill Maddox <maddox@google.com>
7019 Ryan Mansfield <rmansfield@qnx.com>
7020 Diego Novillo <dnovillo@google.com>
7021 Ollie Wild <aaw@google.com>
7022 Kenneth Zadeck <zadeck@naturalbridge.com>
7024 * lto-cgraph.c: New file.
7025 * lto-compress.c: New file.
7026 * lto-compress.h: New file.
7027 * lto-opts.c: New file.
7028 * lto-section-in.c: New file.
7029 * lto-section-out.c: New file.
7030 * lto-streamer-in.c: New file.
7031 * lto-streamer-out.c: New file.
7032 * lto-streamer.c: New file.
7033 * lto-streamer.h: New file.
7034 * lto-symtab.c: New file.
7035 * lto-wpa-fixup.c: New file.
7036 * lto-wrapper.c: New file.
7038 2009-10-03 Simon Baldwin <baldwin@google.com>
7039 Ben Elliston <bje@au.ibm.com>
7040 Rafael Espindola <espindola@google.com>
7041 Nathan Froyd <froydnj@codesourcery.com>
7042 Jan Hubicka <jh@suse.cz>
7043 Doug Kwan <dougkwan@google.com>
7044 Diego Novillo <dnovillo@google.com>
7045 Kenneth Zadeck <zadeck@naturalbridge.com>
7047 * Makefile.in (enable_lto): New.
7048 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
7049 (LINKER_PLUGIN_API_H): Define.
7050 (LTO_SYMTAB_H): Define.
7051 (LTO_STREAMER_H): Define.
7052 (TREE_VECTORIZER_H): Define.
7053 (INCLUDES): Add LIBELFINC.
7054 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
7055 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
7056 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
7057 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
7058 (native): Add lto-wrapper$(exeext)
7059 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
7060 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
7061 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
7062 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
7063 (varasm.o): Add dependency on tree-iterator.h.
7064 (cgraph.o): Add dependency on cif-code.def.
7065 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
7066 (ipa-pure-const.o): Likewise.
7067 (GTFILES): Add lto-symtab.c.
7068 (install-lto-wrapper): New.
7069 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
7070 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
7071 * config.in: Regenerate.
7073 2009-10-03 Rafael Espindola <espindola@google.com>
7074 Diego Novillo <dnovillo@google.com>
7076 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
7077 ipa_write_summaries.
7078 Call execute_ipa_summary_passes for all_regular_ipa_passes and
7080 (cgraph_optimize): Make extern.
7082 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
7083 Kenneth Zadeck <zadeck@naturalbridge.com>
7085 * toplev.c (in_lto_p): Declare.
7086 * collect2.c (scan_prog_file): Read all the output when reading
7087 information for LTO.
7088 (enum lto_mode_d): Declare.
7090 2009-10-03 Richard Guenther <rguenther@suse.de>
7091 Diego Novillo <dnovillo@google.com>
7093 * gimple.c: Include target.h and alias.h.
7094 (gimple_types): Declare.
7095 (type_hash_cache): Declare.
7096 (gimple_alloc_stat): Make extern.
7097 (gimple_build_eh_must_not_throw): Call
7098 gimple_eh_must_not_throw_set_fndecl.
7099 (struct type_pair_d): Declare.
7100 (type_pair_t): Declare.
7101 (type_pair_hash): New.
7102 (type_pair_eq): New.
7103 (lookup_type_pair): New.
7104 (gimple_force_type_merge): New.
7105 (compare_type_names_p): New.
7106 (compare_field_offset): New.
7107 (gimple_types_compatible_p): New.
7108 (struct sccs): Declare.
7109 (next_dfs_num): Declare.
7110 (iterative_hash_gimple_type): New.
7112 (iterative_hash_type_name): New.
7113 (iterative_hash_gimple_type): New.
7114 (gimple_type_hash): New.
7115 (gimple_type_eq): New.
7116 (gimple_register_type): New.
7117 (print_gimple_types_stats): New.
7118 (gimple_signed_or_unsigned_type): New.
7119 (gimple_unsigned_type): New.
7120 (gimple_signed_type): New.
7121 (gimple_get_alias_set): New.
7122 (gimple_decl_printable_name): Do not use DMGL_TYPES.
7123 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
7124 (gimple_force_type_merge): Declare.
7125 (gimple_types_compatible_p): Declare.
7126 (gimple_register_type): Declare.
7127 (print_gimple_types_stats): Declare.
7128 (gimple_unsigned_type): Declare.
7129 (gimple_signed_type): Declare.
7130 (gimple_get_alias_set): Declare.
7131 (gimple_eh_must_not_throw_set_fndecl): New.
7133 2009-10-03 Jan Hubicka <jh@suse.cz>
7134 Kenneth Zadeck <zadeck@naturalbridge.com>
7136 * ipa-pure-const.c: Include lto-streamer.h.
7137 (register_hooks): Factor out of ...
7138 (generate_summary): ... here.
7139 (pure_const_write_summary): New.
7140 (pure_const_read_summary): New.
7141 (pass_ipa_pure_const): Add pure_const_write_summary and
7142 pure_const_read_summary.
7143 * ipa-reference.c: Include lto-streamer.h.
7144 (add_new_function): New.
7145 (remove_node_data): New.
7146 (duplicate_node_data): New.
7147 (ipa_init): Guard against multiple calls.
7148 Move hook setup from analyze_function.
7149 (write_node_summary_p): New.
7150 (ipa_reference_write_summary): New.
7151 (ipa_reference_read_summary): New.
7152 (pass_ipa_reference): Add ipa_reference_write_summary and
7153 ipa_reference_read_summary.
7154 * cgraph.h (cgraph_local_info): Add field lto_file_data.
7155 (struct cgraph_edge): Add fields lto_stmt_uid and
7156 call_stmt_cannot_inline_p.
7157 (cgraph_optimize): Declare.
7158 (cgraph_decide_is_function_needed): Declare.
7159 (reset_inline_failed): Declare.
7160 (enum LTO_cgraph_tags): Declare.
7161 (LTO_cgraph_tag_names): Declare.
7162 (LCC_NOT_FOUND): Define.
7164 2009-10-03 Doug Kwan <dougkwan@google.com>
7165 Rafael Espindola <espindola@google.com>
7166 Jan Hubicka <jh@suse.cz>
7167 Diego Novillo <dnovillo@google.com>
7168 Kenneth Zadeck <zadeck@naturalbridge.com>
7170 * passes.c (all_regular_ipa_passes): New.
7171 (all_ipa_passes): Rename to all_small_ipa_passes.
7172 (init_optimization_passes): Init all_regular_ipa_passes.
7173 * tree-pass.h (all_regular_ipa_passes): New.
7174 (all_ipa_passes): Rename to all_small_ipa_passes.
7175 * passes.c (all_lto_gen_passes): New.
7176 (init_optimization_passes): Initialize all_lto_gen_passes.
7177 (execute_ipa_summary_passes): Make non-static.
7178 (ipa_write_summaries_1): New.
7179 (ipa_write_summaries_2): New.
7180 (ipa_write_summaries): New.
7181 (ipa_write_summaries_of_cgraph_node_set): New.
7182 (ipa_read_summaries_1): New.
7183 (ipa_read_summaries): New.
7184 (execute_ipa_pass_list): Call cgraph_process_new_functions.
7185 (execute_regular_ipa_pass_list): Remove.
7186 (init_optimization_passes): Schedule
7187 pass_rebuild_cgraph_edges and pass_early_inline outside
7188 of pass_all_early_optimizations. Document reason.
7189 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
7190 pass_ipa_lto_finish_out): New pass.
7191 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
7192 (execute_all_ipa_transforms): New.
7193 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
7194 (dump_properties, debug_properties): New.
7195 * tree-optimize.c (gate_all_early_local_passes): Return
7196 false if we are in lto1.
7197 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
7198 * tree-pass.h (execute_all_ipa_transforms): Declare.
7199 (pass_ipa_function_and_variable_visibility): Declare.
7200 (pass_ipa_early_inline): Declare.
7201 (pass_ipa_lto_gimple_out): Declare.
7202 (pass_ipa_lto_wpa_fixup): Declare.
7203 (pass_ipa_lto_finish_out): Declare.
7204 (all_small_ipa_passes, all_regular_ipa_passes,
7205 all_lto_gen_passes): Declare.
7206 (execute_ipa_summary_passes): Declare.
7207 (execute_all_ipa_transforms): Declare.
7208 (ipa_write_summaries): Declare
7209 (ipa_write_summaries_of_cgraph_node_set): Declare.
7210 (ipa_read_summaries): Declare.
7212 2009-10-03 Doug Kwan <dougkwan@google.com>
7213 Ollie Wild <aaw@google.com>
7215 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
7217 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
7218 (lto_mode): New variable.
7219 (maybe_run_lto_and_relink): Handle the -fwpa option.
7220 (main): Handle the -fwpa option.
7221 (maybe_unlink_list): New function.
7222 * gcc.c (link_lto_options): Replace -flto with -fwpa.
7223 * common.opt (flto): New flag.
7224 * toplev.c (flag_generate_lto): Declare.
7226 2009-10-03 Simon Baldwin <simonb@google.com>
7228 * common.opt (flto-compression-level): New flag.
7230 * opts.c: Include lto-opts.h.
7231 (handle_option): Call lto_register_user_option for each
7232 valid option handled.
7233 (decode_options): Clear registered options before the options
7236 2009-10-03 Cary Coutant <ccoutant@google.com>
7238 * collect2.c (is_elf): New function.
7239 (scan_prog_file): Require LTO object to be in ELF format.
7241 2009-10-03 Rafael Espindola <espindola@google.com>
7243 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
7244 libgcc to the linker.
7246 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
7248 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
7249 (collect_execute): Add flags argument. Pass flags to pex_run. Update
7251 * collect2.h (collect_execute): Add flags argument.
7252 * tlink.c (tlink_execute): Update call to collect_execute.
7253 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
7254 (use_linker_plugin): New.
7255 (use_linker_plugin_spec_function): New.
7256 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
7257 (linker_plugin_file_spec): New.
7258 (lto_wrapper_spec): New.
7259 (lto_gcc_spec): New.
7260 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
7261 (static_spec_functions): Add use-linker-plugin.
7262 (process_command): Handle -use-linker-plugin.
7263 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
7264 linker_plugin_file_spec and lto_gcc_spec.
7265 (use_linker_plugin_spec_function): New.
7267 2009-10-03 Richard Guenther <rguenther@suse.de>
7271 * tree.h (is_lang_specific): Include LANG_TYPE.
7272 * tree.c (find_decls_types_r): Manually add interesting parts
7273 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
7275 * gimple.c (type_pair_hash): Make symmetric.
7276 (type_pair_eq): Likewise.
7277 (lookup_type_pair): Increase initial hashtable size.
7278 (gimple_force_type_merge): Rely on type-pair symmetry.
7279 (visit): Remove excessive checking code.
7280 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
7281 (gimple_register_type): Remove getenv calls, shrink initial
7285 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
7286 inline functions if not generating lto output.
7289 * toplev.c (finalize): In WPA mode remove the asm file.
7291 2009-10-03 Doug Kwan <dougkwan@google.com>
7293 * ipa-inline.c (cgraph_mark_inline): Check
7294 edge->call_stmt_cannot_inline_p instead of calling
7295 gimple_call_cannot_inline_p.
7296 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
7297 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
7298 (inline_generate_summary): Do nothing in LTRANS.
7299 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
7300 exists before calling gimple_call_cannot_inline_p.
7301 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
7302 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
7303 Update new_edge->lto_stmt_uid.
7304 * cgraphbuild.c (reset_inline_failed): New.
7306 * common.opt (fwpa): New flag.
7307 (fltrans): New option.
7308 * gcc.c (gcc_lto_option_t): New type.
7309 (current_lto_option): New variable.
7310 (lto_single_spec_function): Remove and is replaced by ..
7311 (lto_option_spec_function): New function.
7312 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
7313 passing the -flto flag.
7314 (cc1_options): Separate non-LTO related parts into ..
7315 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
7316 (lto1_options): New spec for lto FE.
7317 (link_lto_options): New spec for handling LTO flags in linker.
7318 (invoke_lto_single): Re-format to fit in 80 column. Replace
7319 lto-single with lto-option.
7320 (static_specs): Add cc1_non_lto_options, lto1_options and
7322 (static_spec_function): Replace lto-single with lto-option.
7323 (process_command): Handle -flto, -fwpa and -fltran by setting
7324 current_lto_option and not passing it to subprocess unconditionally.
7326 2009-10-03 Bill Maddox <maddox@google.com>
7328 Add `gcc' driver support for link-time code generation (LTO).
7330 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
7331 (lto_flag, lto_objects, lto_o_file): New variables.
7332 (struct lto_object, struct lto_object_list): New structures.
7333 (collect_exit, handler): Remove LTO temporary output file on exit.
7334 (add_lto_object): New function.
7335 (maybe_run_lto_and_relink): New function. Perform link time code
7336 generation and relinking for object files containing LTO information.
7337 (main): Invoke maybe_run_lto_and_relink().
7338 (dump_argv): New function. For debugging, currently disabled.
7339 (scan_prog_file): Add LTO information pass.
7340 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
7342 * toplev.c (compile_file): Emit assembler directive to create
7343 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
7345 2009-10-03 Diego Novillo <dnovillo@google.com>
7347 * c.opt: Add LTO to warn_abi and warn_psabi.
7349 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
7350 inline function. Ignore language-specific nodes. Update all users.
7351 (find_decls_types_r): Do not traverse the subtrees of
7352 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
7353 * tree.h (is_lang_specific): New.
7354 * langhooks.h (struct lang_hooks_for_decls): Remove
7355 may_need_assembler_name_p. Update all users.
7357 * c-common.c (set_builtin_user_assembler_name): Move ...
7358 * builtins.c (set_builtin_user_assembler_name): ... here.
7359 (is_builtin_name): Add comment
7360 (is_builtin_fn): New.
7361 * except.c (output_ttype): Only call
7362 lookup_type_for_runtime if TYPE is not a runtime type.
7364 * passes.c (register_pass): Call position_pass on
7365 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
7366 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
7367 (TV_IPA_LTO_DECL_IO): Define.
7368 (TV_IPA_LTO_CGRAPH_IO): Define.
7370 (TV_WHOPR_WPA): Define.
7371 (TV_WHOPR_WPA_IO): Define.
7372 (TV_WHOPR_LTRANS): Define.
7373 (TV_WHOPR_WPA_FIXUP): Define.
7374 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
7375 * tree-cfg.c (tree_node_can_be_shared): Make extern.
7376 * tree-flow.h (tree_node_can_be_shared): Declare.
7377 * tree-inline.c (tree_can_inline_p): Check that E has a
7378 statement associated with it.
7379 * tree.c (free_lang_data_in_binf): Factor out of ...
7380 (free_lang_data_in_type): ... here.
7381 Call RECORD_OR_UNION_TYPE_P.
7382 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
7383 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
7384 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
7385 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
7386 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
7387 (gate_free_lang_data): Return true if flag_generate_lto is set.
7388 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
7389 * c-common.h (set_builtin_user_assembler_name): Move ...
7390 * tree.h (set_builtin_user_assembler_name): ... here.
7392 * common.opt (flto-report): New flag.
7393 * opts.c (complain_wrong_lang): Do not complain if running lto1.
7394 * collect2.c (scan_prog_file): Send the error output of
7395 'nm' to HOST_BIT_BUCKET.
7397 2009-10-03 Ollie Wild <aaw@google.com>
7399 * langhooks-def.h (lhd_begin_section): New function declaration.
7400 (lhd_write_section): New function declaration.
7401 (lhd_end_section): New function declaration.
7402 (LANG_HOOKS_BEGIN_SECTION): New macro.
7403 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
7404 (LANG_HOOKS_END_SECTION): New macro.
7405 (LANG_HOOKS_LTO): New macro.
7406 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
7407 * langhooks.c (output.h): Add include.
7408 (saved_section): New static variable.
7409 (lhd_begin_section): New function.
7410 (lhd_write_section_data): New function.
7411 (lhd_end_section): New function.
7412 * langhooks.h (struct lang_hooks_for_lto): New structure.
7413 (struct lang_hooks): Add member lto.
7414 * Makefile.in (langhooks.o): Add dependency on output.h.
7416 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
7418 2009-10-03 Richard Guenther <rguenther@suse.de>
7420 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7423 2009-10-03 Simon Baldwin <simonb@google.com>
7424 Richard Guenther <rguenther@suse.de>
7425 Janis Johnson <janis187@us.ibm.com>
7426 Doug Kwan <dougkwan@google.com>
7427 Diego Novillo <dnovillo@google.com>
7428 Ramana Radhakrishnan <ramana.r@gmail.com>
7429 Ollie Wild <aaw@google.com>
7431 * doc/install.texi: Add documentation for libelf and --enable-lto.
7432 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
7433 -flto-report, -flto-compression-level and -use-linker-plugin.
7434 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
7435 Add section for LTO Testing.
7437 2009-10-02 Cary Coutant <ccoutant@google.com>
7439 Add support for comdat type sections for DWARF v4.
7440 Merge from dwarf4 branch.
7442 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
7443 (dw_die_ref): Define vector type.
7444 (enum dw_val_class): Add dw_val_class_data8.
7445 (struct dw_val_struct): Add v.val_data8.
7446 (comdat_type_node_ref): New type.
7447 (struct die_struct): Move die_symbol into a union; add new field
7448 die_type_node. Change all uses.
7449 (comdat_type_node): New type.
7450 (skeleton_chain_node): New type.
7451 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
7452 (comdat_type_list): New variable.
7453 (dwarf_tag_name): Add DW_TAG_type_unit.
7454 (dwarf_attr_name): Add DW_AT_signature.
7455 (add_AT_data8): New function.
7456 (replace_child): New function.
7457 (move_all_children): New function.
7458 (print_signature): New function.
7459 (print_die): Print signature information; add dw_val_class_data8.
7460 (attr_checksum): Support dw_val_class_data8.
7461 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
7462 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
7463 (checksum_sleb128, checksum_uleb128): New functions.
7464 (checksum_die_context): New function.
7465 (loc_checksum_ordered): New function.
7466 (attr_checksum_ordered): New function.
7467 (struct checksum_attributes): New structure.
7468 (collect_checksum_attributes): New function.
7469 (die_checksum_ordered): New function.
7470 (generate_type_signature): New function.
7471 (same_dw_val_p): Add dw_val_class_data8.
7472 (is_symbol_die): Use new is_declaration_die function.
7473 (is_declaration_die): New function.
7474 (should_move_die_to_comdat): New function.
7475 (clone_die): New function.
7476 (clone_tree): New function.
7477 (clone_as_declaration): New function.
7478 (copy_declaration_context): New function.
7479 (generate_skeleton_ancestor_tree): New function.
7480 (generate_skeleton_bottom_up): New function.
7481 (generate_skeleton): New function.
7482 (remove_child_or_replace_with_skeleton): New function.
7483 (break_out_comdat_types): New function.
7484 (struct decl_table_entry): New type.
7485 (htab_decl_hash): New function.
7486 (htab_decl_eq): New function.
7487 (htab_decl_del): New function.
7488 (copy_ancestor_tree): New function.
7489 (copy_decls_walk): New function.
7490 (copy_decls_for_unworthy_types): New function.
7491 (build_abbrev_table): Don't assert on missing die_symbol when doing
7492 comdat type sections.
7493 (size_of_die): Use DW_FORM_sig8 for external references. Add
7495 (unmark_dies): Don't assert for unmarked dies when doing comdat
7497 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
7498 (output_signature): New function.
7499 (output_die): Likewise.
7500 (output_compilation_unit_header): Mark output as DWARF version 3
7501 even if generating DWARF 4.
7502 (output_comdat_type_unit): New function.
7503 (output_line_info): Mark output as DWARF version 3 even if generating
7505 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
7507 (dwarf2out_end_source_file): Likewise.
7508 (prune_unused_types_walk_attribs): Don't follow references into
7509 comdat type sections.
7510 (prune_unused_types_mark): When generating type units, do not mark
7511 children of non-defining declarations of types; do mark children of
7513 (prune_unused_types): Process comdat type sections.
7514 (htab_ct_hash): New function.
7515 (htab_ct_eq): New function.
7516 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
7517 Add a pointer to the line table from type unit entries so
7518 DW_AT_decl_file has meaning.
7519 * varasm.c (default_elf_asm_named_section): Use identifier name as
7520 comdat key instead of lang hook.
7522 2009-10-02 Neil Vachharajani <nvachhar@google.com>
7524 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
7526 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
7528 * config/i386/i386.md (SWIM248): New mode iterator.
7529 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
7530 divmodhi4 patterns using SWIM248 macro.
7531 (*divmod<mode>4): Macroize insn_and_split pattern from
7532 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
7533 and their corresponding splitters usign SWIM248 macro. Split SImode
7534 insn to generate cltd and DImode insn to generate cqto instead of
7535 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
7536 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
7537 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
7538 *divmodsi_noext patterns using SWIM248 macro.
7539 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
7540 udivmodhi4 patterns using SWIM248 macro.
7541 (*udivmod<mode>4): Macroize insn_and_split pattern from
7542 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
7543 corresponding splitters using SWIM248 macro.
7544 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
7545 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
7547 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
7549 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
7550 of zero-sized element is zero-sized regardless of its extent.
7552 2009-10-02 Jakub Jelinek <jakub@redhat.com>
7555 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
7556 * configure: Regenerated.
7557 * config.in: Regenerated.
7558 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
7559 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
7560 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
7561 not emitting .eh_frame, emit .cfi_sections .debug_frame
7566 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
7567 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
7569 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
7570 vars use DECL_RTL with resetting it back to NULL afterwards.
7571 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
7572 rtx_equal_p instead of asserting it is a SYMBOL_REF.
7573 (value_format): For dw_val_class_addr only use DW_FORM_addr if
7574 the attribute type allows it, otherwise use DW_FORM_dataN.
7575 (mem_loc_descriptor): Handle CONST_STRING.
7576 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
7577 Handle MEM with CONST_STRING address using add_AT_string.
7578 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
7579 CONST_STRING for const arrays initialized with a string literal.
7580 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
7581 (dwarf2out_finish): Call resolve_addr.
7583 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
7584 Maxim Kuvyrkov <maxim@codesourcery.com>
7586 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
7588 2009-10-02 Nick Clifton <nickc@redhat.com>
7590 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
7591 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
7593 2009-10-01 Jan Hubicka <jh@suse.cz>
7595 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
7596 (cgraph_create_virtual_clone): Just pass redirect_callers
7598 * cgraph.h (cgraph_clone_node): Update prototype.
7599 * ipa-pure-const.c (self_recursive_p): New function.
7600 (propagate): Use it.
7601 * ipa-inline.c (cgraph_clone_inlined_nodes,
7602 cgraph_decide_recursive_inlining): Update.
7604 2009-10-01 David Daney <ddaney@caviumnetworks.com>
7606 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
7607 instructions for TARGET_OCTEON.
7609 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7611 * config/arm/arm.c (arm_override_options): Turn off
7612 flag_dwarf2_cfi_asm for AAPCS variants.
7614 2009-10-01 Martin Jambor <mjambor@suse.cz>
7617 * tree-sra.c (convert_callers): Do not call
7618 compute_inline_parameters on one caller more than once.
7620 2009-10-01 Nick Clifton <nickc@redhat.com>
7622 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
7623 an empty string if not already defined.
7625 2009-10-01 Martin Jambor <mjambor@suse.cz>
7628 * tree-sra.c (is_va_list_type): New function.
7629 (find_var_candidates): Call is_va_list_type.
7630 (find_param_candidates): Check that the type or the type pointed
7631 to are not va_list types.
7633 2009-10-01 Martin Jambor <mjambor@suse.cz>
7636 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
7637 DECL_ARTIFICIAL (param_decl) is true.
7639 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
7641 * tree.h (tree_decl_common::lang_flag_8): New.
7642 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
7644 * c-common.h (RID_CONSTEXPR): New.
7646 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7648 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
7649 Use ref-all pointers.
7650 (alpha_gimplify_va_arg): Ditto.
7652 2009-09-30 Jakub Jelinek <jakub@redhat.com>
7655 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
7656 before insn counting loop now that BB_END (bb) is counted. Ensure
7657 the return value isn't zero.
7659 2009-09-30 Nick Clifton <nickc@redhat.com>
7661 * config.gcc (sh-symbianelf): Replace definition of extra_objs
7662 with separate definitions of c_target_objs and cxx_target_objs.
7663 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
7665 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
7666 sh_symbian_import_export_class.
7667 * config/sh/sh-protos.h: Fix names of exported symbian functions.
7668 * config/sh/symbian.c: Delete, moving code into...
7669 * config/sh/symbian-base.c: ... here
7670 * config/sh/symbian-c.c: ... and here
7671 * config/sh/symbian-cxx.c: ... and here.
7673 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7676 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
7677 of plus RTX into register.
7679 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7681 * doc/install.texi: Linguistic and markup fixes.
7682 (Configuration) <--disable-cpp>: Remove description.
7683 <--enable-maintainer-mode>: Autotools files are affected, too.
7684 <--with-sysroot>: Improve description.
7685 (Building): Bump required GNU make version.
7687 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7689 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
7690 (x86_64-*-*): Ditto.
7692 * config/i386/fma4intrin.h: New file, provide common x86 compiler
7693 intrinisics for FMA4.
7694 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
7695 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
7696 Add FMA4 check and fma4intrin.h.
7697 * config/i386/i386-c.c(ix86_target_macros_internal): Check
7699 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
7700 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
7701 constant for FMA4 support.
7702 (UNSPEC_FMA4_FMADDSUB): Ditto.
7703 (UNSPEC_FMA4_FMSUBADD): Ditto.
7704 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
7705 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
7706 (ix86_expand_fma4_multiple_memory): Ditto.
7707 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
7708 (OPTION_MASK_ISA_FMA4_UNSET): New.
7709 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
7710 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
7711 (ix86_handle_option): Handle -mfma4.
7712 (isa_opts): Handle -mfma4.
7713 (enum pta_flags): Add PTA_FMA4.
7714 (override_options): Add FMA4 support.
7715 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
7716 (IX86_BUILTIN_VFMADDSD): Ditto.
7717 (IX86_BUILTIN_VFMADDPS): Ditto.
7718 (IX86_BUILTIN_VFMADDPD): Ditto.
7719 (IX86_BUILTIN_VFMSUBSS): Ditto.
7720 (IX86_BUILTIN_VFMSUBSD): Ditto.
7721 (IX86_BUILTIN_VFMSUBPS): Ditto.
7722 (IX86_BUILTIN_VFMSUBPD): Ditto.
7723 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7724 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7725 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7726 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7727 (IX86_BUILTIN_VFNMADDSS): Ditto.
7728 (IX86_BUILTIN_VFNMADDSD): Ditto.
7729 (IX86_BUILTIN_VFNMADDPS): Ditto.
7730 (IX86_BUILTIN_VFNMADDPD): Ditto.
7731 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7732 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7733 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7734 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7735 (IX86_BUILTIN_VFMADDPS256): Ditto.
7736 (IX86_BUILTIN_VFMADDPD256): Ditto.
7737 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7738 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7739 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7740 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7741 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7742 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7743 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7744 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7745 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7746 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7747 (enum multi_arg_type): New enum for describing the various FMA4
7748 intrinsic argument types.
7749 (bdesc_multi_arg): New table for FMA4 intrinsics.
7750 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7751 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7753 (ix86_expand_builtin): Add FMA4 intrinsic support.
7754 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7755 operand instructions.
7756 (ix86_expand_fma4_multiple_memory): New function to split the
7757 second memory reference from FMA4 instructions.
7758 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7759 (ssemodesuffixf2s): Ditto.
7760 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7762 (fma4_fmsub<mode>4): Ditto.
7763 (fma4_fnmadd<mode>4): Ditto.
7764 (fma4_fnmsub<mode>4): Ditto.
7765 (fma4_vmfmadd<mode>4): Ditto.
7766 (fma4_vmfmsub<mode>4): Ditto.
7767 (fma4_vmfnmadd<mode>4): Ditto.
7768 (fma4_vmfnmsub<mode>4): Ditto.
7769 (fma4_fmadd<mode>4256): Ditto.
7770 (fma4_fmsub<mode>4256): Ditto.
7771 (fma4_fnmadd<mode>4256): Ditto.
7772 (fma4_fnmsub<mode>4256): Ditto.
7773 (fma4_fmaddsubv8sf4): Ditto.
7774 (fma4_fmaddsubv4sf4): Ditto.
7775 (fma4_fmaddsubv4df4): Ditto.
7776 (fma4_fmaddsubv2df4): Ditto.
7777 (fma4_fmsubaddv8sf4): Ditto.
7778 (fma4_fmsubaddv4sf4): Ditto.
7779 (fma4_fmsubaddv4df4): Ditto.
7780 (fma4_fmsubaddv2df4): Ditto.
7781 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7782 instructions for intrinsics.
7783 (fma4i_fmsub<mode>4): Ditto.
7784 (fma4i_fnmadd<mode>4): Ditto.
7785 (fma4i_fnmsub<mode>4): Ditto.
7786 (fma4i_vmfmadd<mode>4): Ditto.
7787 (fma4i_vmfmsub<mode>4): Ditto.
7788 (fma4i_vmfnmadd<mode>4): Ditto.
7789 (fma4i_vmfnmsub<mode>4): Ditto.
7790 (fma4i_fmadd<mode>4256): Ditto.
7791 (fma4i_fmsub<mode>4256): Ditto.
7792 (fma4i_fnmadd<mode>4256): Ditto.
7793 (fma4i_fnmsub<mode>4256): Ditto.
7794 (fma4i_fmaddsubv8sf4): Ditto.
7795 (fma4i_fmaddsubv4sf4): Ditto.
7796 (fma4i_fmaddsubv4df4): Ditto.
7797 (fma4i_fmaddsubv2df4): Ditto.
7798 (fma4i_fmsubaddv8sf4): Ditto.
7799 (fma4i_fmsubaddv4sf4): Ditto.
7800 (fma4i_fmsubaddv4df4): Ditto.
7801 (fma4i_fmsubaddv2df4): Ditto.
7803 * doc/invoke.texi (-mfma4): Add documentation.
7804 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7806 2009-09-29 Richard Henderson <rth@redhat.com>
7808 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7809 an edge to the new destination block.
7811 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7814 * pa.c (hppa_profile_hook): Use
7815 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7817 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7818 Alexander Monakov <amonakov@ispras.ru>
7821 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7822 (not_postinc_memory_operand): New.
7823 (not_postinc_move_operand): New.
7824 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7825 (*cmovsi_internal): Ditto.
7827 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7829 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7830 restrict issue_rate in first pass when scheduling for register
7833 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7834 Rafael Avila de Espindola <espindola@google.com>
7836 * gengtype.c (plugin_output): New.
7837 (get_output_file_with_visibility): Return plugin_output for plugins.
7838 (main): Parse and use the -P option.
7839 * gty.texi: Update the command line format.
7841 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7844 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7846 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7847 out if !const_ok_for_output.
7850 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7851 case VAR_LOCATION>: Remove gcc_unreachable ().
7853 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7855 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7856 (x86_64-*-*): Ditto.
7857 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7858 back to smmintrin.h.
7859 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7860 * config/i386/x86intrin.h: Remove SSE5.
7861 * config/i386/mmintrin-common.h: Delete file.
7862 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7864 2009-09-29 Richard Guenther <rguenther@suse.de>
7866 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7867 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7869 2009-09-29 Nick Clifton <nickc@redhat.com>
7871 * function.c (current_function_name): If there is no current
7872 function just return "<none>".
7874 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7876 * tree-pass.h (register_pass_info): New structure.
7877 (pass_positioning_ops): Move enum from gcc-plugin.h.
7878 (register_pass): New function.
7879 * gcc-plugin.h (plugin_pass): Delete structure.
7880 (pass_positioning_ops): Delete enum.
7881 * plugin.c (regsiter_pass): Delete function.
7882 (position_pass): Delete function.
7883 (added_pass_nodes): Delete variable.
7884 (prev_added_pass_nodes): Delete variable.
7885 (pass_list_node): Delete structure.
7886 * passes.c (make_pass_instance): New function.
7887 (next_pass_1): Change to call make_pass_instance.
7888 (pass_list_node): Move structure from gcc-plugin.h.
7889 (added_pass_nodes): Move variable from plugin.c.
7890 (prev_added_pass_nodes): Move variable from plugin.c.
7891 (position_pass): New function.
7892 (register_pass): New function.
7894 2009-09-28 Easwaran Raman <eraman@google.com>
7896 * ifcvt.c (noce_try_abs): Recognize pattern and call
7897 expand_one_cmpl_abs_nojump.
7898 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7899 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7901 2009-09-28 Ian Lance Taylor <iant@google.com>
7904 * c-opts.c (c_common_handle_option): Don't set
7905 warn_jump_misses_init for -Wall.
7906 * doc/invoke.texi (Warning Options): Update documentation.
7908 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7910 * Makefile.in ($(out_object_file)): Depend on
7911 gt-$(basename $(notdir $(out_file))).h.
7913 2009-09-28 Richard Henderson <rth@redhat.com>
7915 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7916 * except.c (gen_eh_region): Set it.
7917 (duplicate_eh_regions_1): Copy it.
7918 * tree-eh.c (lower_resx): Use it to determine which function
7921 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7922 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7923 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7924 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7925 BUILT_IN_CXA_END_CLEANUP if necessary.
7927 * c-common.c (c_define_builtins): Update call to
7928 build_common_builtin_nodes.
7930 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7932 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7934 2009-09-28 Michael Matz <matz@suse.de>
7936 * builtins.c (interclass_mathfn_icode): New helper.
7937 (expand_builtin_interclass_mathfn): Use it here, and split folding
7939 (fold_builtin_interclass_mathfn): ... this new folder.
7940 (build_call_nofold_loc): New static helper.
7941 (build_call_nofold): New wrapper macro for above.
7942 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7943 (expand_builtin_pow): Ditto.
7944 (expand_builtin_memset_args): Ditto.
7945 (expand_builtin_printf): Ditto.
7946 (expand_builtin_fprintf): Ditto.
7947 (expand_builtin_sprintf): Ditto.
7948 (expand_builtin_memory_chk): Ditto.
7949 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7950 (expand_builtin_stpcpy): Ditto.
7951 (expand_builtin_strcmp): Ditto.
7952 (expand_builtin_strncmp): Ditto.
7953 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7954 (expand_builtin_strcpy_args): Don't call folders.
7955 (expand_builtin_memcmp): Ditto.
7956 (expand_builtin_strncpy): Ditto, and use target.
7957 (expand_builtin_memcpy): Ditto.
7958 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7959 expand_builtin_strpbrk, expand_builtin_memmove,
7960 expand_builtin_memmove_args, expand_builtin_bcopy,
7961 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7962 expand_builtin_strspn, expand_builtin_strcspn,
7963 expand_builtin_fputs): Remove these.
7964 (expand_builtin): Don't call the above, change calls to other
7965 expanders that changed prototype.
7966 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7967 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7968 fold_builtin_interclass_mathfn.
7969 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7970 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7972 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7973 * passes.c (init_optimization_passes): Move pass_fold_builtins
7974 after last phiopt pass.
7975 * tree-inline.c (fold_marked_statements): When folding builtins
7976 iterate over all instruction potentially generated.
7977 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7979 (fold_gimple_call): Use it to always fold calls (into potentially
7980 multiple instructions).
7981 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7982 calls into zero at this time.
7983 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7984 statements generated by builtin folding.
7986 2009-09-28 Nick Clifton <nickc@redhat.com>
7988 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7990 2009-09-28 Duncan Sands <baldrick@free.fr>
7992 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7993 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7994 (register_callback): Dispatch it.
7995 (invoke_plugin_callbacks): Incorporate in sanity check.
7996 * ggc.h (ggc_register_cache_tab): Add declaration.
7997 * ggc-common.c (ggc_register_root_tab): Simplify.
7998 (const_ggc_cache_tab_t): New typedef.
7999 (extra_cache_vec): New vector of dynamically added cache tables.
8000 (ggc_register_cache_tab): New function.
8001 (ggc_scan_cache_tab): New function.
8002 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
8003 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
8005 2009-09-27 Richard Henderson <rth@redhat.com>
8007 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
8008 which we remove __builtin_stack_restore.
8010 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
8012 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
8013 to test for GRD_INVARIANT.
8014 (simple_rhs_p): Anything that's function_invariant_p is fine.
8016 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
8018 * gengtype.c (main): Use plunge_files instead of plugin_output.
8020 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
8021 Rafael Avila de Espindola <espindola@google.com>
8023 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
8024 Don't print pch related info if it is false.
8025 (main): Don't print pch info in plugin mode.
8027 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
8029 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
8030 with dw_val_class_const_double.
8031 (struct dw_val_struct): Replace val_long_long with val_double and
8032 adjust for above change.
8033 (output_loc_operands): Likewise.
8034 (add_AT_long_long): Rename into...
8035 (add_AT_double): ...this.
8036 (print_die): Replace dw_val_class_long_long with
8037 dw_val_class_const_double and adjust.
8038 (attr_checksum): Likewise.
8039 (same_dw_val_p): Likewise.
8040 (size_of_die): Likewise.
8041 (value_format): Likewise.
8042 (output_die): Likewise.
8043 (loc_descriptor) <CONST_DOUBLE>: Likewise.
8044 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
8045 instead of add_AT_long_long.
8046 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
8047 value with the precision of its type.
8049 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
8052 * c-typeck.c (build_conditional_expr): Use the readonly and
8053 volatile flags of the operand types, not of the operands itself.
8055 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
8057 * collect2.c (main): Look for -brtl before adding libraries.
8059 2009-09-27 Jonathan Gray <jsg@openbsd.org>
8061 * config.gcc: Update OpenBSD targets.
8062 * config/openbsd-stdint.h: New file.
8063 * config/openbsd-libpthread.h: New file.
8064 * config/openbsd.h: Update and break out LIB_SPEC definition.
8065 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
8066 * config/i386/openbsdelf.h: Correct types.
8067 * config/m68k/openbsd.h: Likewise.
8068 * config/mips/openbsd.h: Likewise.
8069 * config/vax/openbsd.h: Likewise.
8071 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
8073 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
8074 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
8075 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
8076 of the length and zero.
8078 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8080 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
8081 (FLAGS_H): Add options.h $(REAL_H).
8082 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
8083 (TREE_VECTORIZER_H): New.
8084 (EBITMAP_H): Renamed from EBIMAP_H.
8085 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
8086 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
8087 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
8088 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
8089 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
8090 (graphite-clast-to-gimple.o, graphite-dependences.o)
8091 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
8092 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
8093 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
8094 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
8095 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
8096 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
8097 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
8098 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
8099 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
8100 updated and fixed as per above changes and per
8101 check_makefile_deps.sh output.
8104 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
8105 * configure: Regenerate.
8107 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8109 * doc/install.texi: Update minimum MPC version to 0.7.
8111 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
8113 * doc/install.texi (Binaries): Remove reference to the binary
8114 distribution CD-ROM from the FSF.
8116 2009-09-26 Michael Matz <matz@suse.de>
8120 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
8121 that are mentioned in the body.
8123 2009-09-26 Michael Matz <matz@suse.de>
8125 PR tree-optimization/41454
8126 * tree-ssa-dom (stmts_to_rescan): Remove variable.
8127 (tree_ssa_dominator_optimize): Don't allocate and free it.
8128 (dom_opt_leave_block): Don't iterate over it.
8129 (eliminate_redundant_computations): Don't return a value.
8130 (cprop_operand, cprop_into_stmt): Ditto.
8131 (optimize_stmt): Don't defer updating stmts.
8133 2009-09-25 Dodji Seketeli <dodji@redhat.com>
8135 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
8136 generic_parameter_die, template_parameter_pack_die,
8137 gen_formal_parameter_die, gen_subprogram_die): Adjust after
8138 renaming DW_TAG_formal_parameter_pack and
8139 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
8140 and DW_TAG_GNU_template_parameter_pack.
8142 2009-09-25 Anatoly Sokolov <aesok@post.ru>
8144 * config/v850/v850.h (FUNCTION_VALUE): Remove.
8145 * config/v850/v850.c (v850_function_value): New function.
8146 (TARGET_FUNCTION_VALUE): Define.
8148 2009-09-25 Jakub Jelinek <jakub@redhat.com>
8150 * tree-vect-stmts.c (vectorizable_call): Call
8151 mark_symbols_for_renaming after vect_finish_stmt_generation.
8153 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
8154 to loc_descriptor_from_tree.
8155 (add_location_or_const_value_attribute): Pass 0 instead of 2
8156 for decl_by_reference_p decls.
8158 2009-09-25 Richard Guenther <rguenther@suse.de>
8161 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
8164 2009-09-25 Ben Elliston <bje@au.ibm.com>
8166 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
8169 2009-09-25 Alan Modra <amodra@bigpond.net.au>
8171 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
8172 form of instruction.
8174 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8177 * fold-const.c (const_binop): Handle complex int division.
8178 * tree-complex.c (expand_complex_div_straight,
8179 expand_complex_div_wide): Update comments.
8181 2009-09-24 DJ Delorie <dj@redhat.com>
8184 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
8185 (reg_class): Likewise.
8186 (REG_CLASS_NAMES): Likewise.
8187 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
8188 (m32c_override_options): Disable -fivopts for M32C.
8190 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8192 * config/rs6000/predicates.md (indexed_or_indirect_operand):
8193 Delete VSX load/store with update support.
8194 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
8195 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
8199 (VStype_load_update): Ditto.
8200 (VStype_store_update): Ditto.
8201 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
8202 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
8204 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
8205 load/store with update builtins.
8207 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
8209 * libgcc2.c (L_trampoline): Prototype for getpagesize
8210 and mprotect in WINNT case.
8212 2009-09-24 Anatoly Sokolov <aesok@post.ru>
8214 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
8215 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
8216 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
8217 'outgoing' argument.
8218 (TARGET_FUNCTION_VALUE): Define.
8220 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8222 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
8224 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8227 * common.opt: Initialize dwarf_strict to -1.
8228 * toplev.c (process_options): Catch unset dwarf_strict
8229 and set to 0 for all targets not overriding.
8230 * config/darwin.c (darwin_override_options): Catch unset
8231 dwarf_strict and override to 1.
8233 2009-09-24 Jeff Law <law@redhat.com>
8235 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
8237 2009-09-24 Richard Guenther <rguenther@suse.de>
8239 PR tree-optimization/36143
8240 PR tree-optimization/38747
8241 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
8242 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
8244 2009-09-24 Jakub Jelinek <jakub@redhat.com>
8247 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
8248 return false instead of gcc_unreachable (). For CONST return the
8249 value returned by recursive call instead of always returning true.
8250 (tree_add_const_value_attribute): Return the value returned by
8251 add_const_value_attribute instead of always returning true if rtl
8254 2009-09-23 Justin Seyster <jrseys@gmail.com>
8256 * Makefile.in (PLUGIN_HEADERS): Include real.h.
8258 2009-09-24 Jakub Jelinek <jakub@redhat.com>
8260 * cgraphunit.c (cgraph_lower_function): Revert last change.
8261 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
8262 instead of DECL_NO_STATIC_CHAIN.
8263 * tree-cfg.c (verify_gimple_call): Likewise.
8264 * tree-nested.c (get_chain_decl, get_chain_field,
8265 convert_tramp_reference_op, convert_gimple_call): Likewise.
8266 (convert_all_function_calls): Likewise. Always set or clear
8267 DECL_STATIC_CHAIN initially, for !n->outer clear it.
8268 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
8269 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
8271 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
8272 DECL_NO_STATIC_CHAIN.
8273 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
8274 instead of DECL_NO_STATIC_CHAIN.
8275 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
8276 decl_function_context.
8277 * varasm.c (initializer_constant_valid_p): Likewise.
8278 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
8279 (DECL_STATIC_CHAIN): ... this.
8280 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
8281 instead of DECL_NO_STATIC_CHAIN.
8283 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
8284 Rafael Avila de Espindola <espindola@google.com>
8286 * gengtype.c (nb_plugin_files): Make it unsigned to match
8287 num_gt_files. Adjust other variables to avoid warnings.
8288 (main): Allocate an all zero lang_bitmap before each plugin file name
8289 to match regular file names.
8291 2009-09-23 Richard Henderson <rth@redhat.com>
8293 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8294 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
8295 static chain passed in memory.
8296 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
8297 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
8298 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
8299 STATIC_CHAIN_REGNUM defined.
8301 * config/picochip/picochip-protos.h: s/class/klass/.
8302 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
8303 (picochip_static_chain): New.
8304 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
8305 (STATIC_CHAIN_INCOMING): Remove.
8307 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
8308 (xtensa_static_chain): New.
8309 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
8310 (STATIC_CHAIN_INCOMING): Remove.
8312 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8314 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
8315 * config/pa/pa-protos.h (function_value): Remove.
8316 * config/pa/pa.c (pa_function_value): Rename from function_value.
8317 Make static, add 'outgoing' argument.
8318 (TARGET_FUNCTION_VALUE): Define.
8320 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8322 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
8323 instead of cfun->machine->is_leaf.
8324 * config/avr/avr.h (machine_function): Remove is_leaf field.
8326 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8329 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
8330 DW_OP_piece after DW_OP_stack_value, adjust size calculations
8331 for it, when DW_OP_stack_value and DW_OP_implicit_value has
8332 the same size, prefer DW_OP_stack_value.
8333 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
8334 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
8336 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8339 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
8341 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8344 * cfgexpand.c (convert_debug_memory_address): New.
8345 (expand_debug_expr): Convert base address and offset to the same
8346 mode. Use it to convert addresses to other modes. Accept
8349 2009-09-23 Dodji Seketeli <dodji@redhat.com>
8352 * function.h (types_used_by_vars_hash): Declare new hash table.
8353 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
8354 equality and hash function for the hash table.
8355 (types_used_by_cur_var_decl): Declare a new global chained list.
8356 (types_used_by_var_decl_insert): Declare new function.
8357 * function.c (types_used_by_vars_hash): Define the hashtable ...
8358 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
8359 its equality and hash functions.
8360 (hash_types_used_by_vars_entry): New hash helper.
8361 (types_used_by_cur_var_decl): Define the global chained list.
8362 (used_types_insert): Update the list of types used by the global
8363 variable being parsed.
8364 (types_used_by_var_decl_insert): Define new function.
8365 * c-common.h (record_types_used_by_current_var_decl): Declare ...
8366 * c-common.c (record_types_used_by_current_var_decl): ... new
8368 * c-decl.c (finish_decl): Record the types used by the global
8369 variable declaration we've just parsed.
8370 * dwarf2out.c (premark_used_types): Insert a new line between
8371 comment and function.
8372 (premark_used_types_helper): Fix comment.
8373 (premark_types_used_by_global_vars_helper,
8374 premark_types_used_by_global_vars): New functions.
8375 (prune_unused_types): Do not prune types used by global variables.
8377 2009-09-23 Richard Guenther <rguenther@suse.de>
8379 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
8380 produced for bigendian targets with promoted subregs.
8382 2009-09-23 Richard Guenther <rguenther@suse.de>
8384 * value-prof.c (gimple_ic): Purge old EH edges only after building
8387 2009-09-23 Nick Clifton <nickc@redhat.com>
8389 * config/arc/arc.c (arc_trampoline_init): Fix typo.
8391 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8394 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
8397 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
8398 on non-nested functions.
8400 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8401 Jan Hubicka <jh@suse.cz>
8403 * dwarf2out.c (loc_list_plus_const): Only define if
8404 DWARF2_DEBUGGING_INFO.
8405 (address_of_int_loc_descriptor): Likewise.
8408 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
8410 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
8413 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
8414 constant is more than zero.
8416 2009-09-23 Alan Modra <amodra@bigpond.net.au>
8419 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8420 call final to emit non-scheduled prologue, instead insert at entry.
8422 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8423 Joseph S. Myers <joseph@codesourcery.com>
8425 * doc/install.texi (*-*-freebsd*): Add proper format codes.
8427 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8428 Rafael Avila de Espindola <espindola@google.com>
8430 * gengtype.c (is_file_equal): New function.
8431 (close_output_files): Use is_file_equal. Free of->buf.
8433 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8434 Rafael Avila de Espindola <espindola@google.com>
8436 * gengtype.c (write_types, write_local): Add the output_header
8437 argument. Update all callers.
8439 2009-09-22 Dodji Seketeli <dodji@redhat.com>
8441 * dwarf2out.c (template_parameter_pack_die,
8442 gen_formal_parameter_pack_die ): New functions.
8443 (make_ith_pack_parameter_name): Remove this function.
8444 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
8445 DW_TAG_formal_parameter_pack.
8446 (gen_generic_params_dies): Represent each template parameter pack
8447 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
8448 represented by usual DW_TAG_template_*_parameter DIEs that are
8449 children of the DW_TAG_template_parameter_pack element DIE.
8450 (generic_parameter_die): This doesn't deal with parameter pack
8451 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
8452 of parameter pack DIEs.
8453 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
8454 in certain cases, e.g. for pack elements.
8455 (gen_formal_types_die, gen_decl_die): Adjust usage of
8456 gen_formal_parameter_die.
8457 (gen_subprogram_die): Represent each function parameter pack by a
8458 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
8459 represented by usual DW_TAG_formal_parameter DIEs that are children
8460 of the DW_TAG_formal_parameter_pack DIE. Remove references to
8461 ____builtin_va_alist decls as no part of the compiler uses those
8463 * langhooks.h (struct lang_hooks_for_decls): Add
8464 function_parm_expanded_from_pack_p, get_generic_function_decl
8465 and function_parameter_pack_p hooks. Fix comment for
8466 get_innermost_generic_parms hook.
8467 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
8468 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
8469 macros and use them to initialize lang_hook.
8471 2009-09-22 Richard Henderson <rth@redhat.com>
8473 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
8474 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
8475 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
8476 on TRAMPOLINE_TEMPLATE.
8477 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
8478 TRAMPOLINE_ADJUST_ADDRESS.
8479 * targhooks.c (default_asm_trampoline_template): Remove.
8480 (default_trampoline_adjust_address): Remove.
8481 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
8482 * targhooks.h: Update decls.
8484 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8486 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
8487 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
8488 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8490 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
8493 * reload1.c (reload): Reset debug insns with pseudos without
8496 2009-09-22 Janis Johnson <janis187@us.ibm.com>
8498 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
8499 unconditional true for decimal float modes.
8500 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
8501 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
8503 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8505 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
8506 Enable a new case for __FreeBSD__ >= 7.
8507 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
8508 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
8509 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
8510 and USE_LD_AS_NEEDED.
8512 * doc/install.texi (*-*-freebsd*): Update target information.
8514 2009-09-22 Richard Guenther <rguenther@suse.de>
8517 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
8518 arrays really properly.
8520 2009-09-22 Richard Henderson <rth@redhat.com>
8523 * target.h (struct gcc_target): Add asm_out.trampoline_template,
8524 calls.static_chain, calls.trampoline_init,
8525 calls.trampoline_adjust_address.
8526 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8527 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8528 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8529 * builtins.c (expand_builtin_setjmp_receiver): Use
8530 targetm.calls.static_chain; only clobber registers.
8531 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
8532 set up memory attributes properly for the trampoline block.
8533 (expand_builtin_adjust_trampoline): Use
8534 targetm.calls.trampoline_adjust_address.
8535 * calls.c (prepare_call_address): Add fndecl argument. Use
8536 targetm.calls.static_chain.
8537 * df-scan.c (df_need_static_chain_reg): Remove.
8538 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
8539 consolodate static chain handling.
8540 * doc/tm.texi: Document new hooks.
8541 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
8542 (init_emit_regs): Don't initialize them.
8543 * expr.h (prepare_call_address): Update decl.
8544 * final.c (profile_function): Use targetm.calls.static_chain.
8545 * function.c (expand_function_start): Likewise.
8546 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
8547 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
8548 only clobber registers.
8549 * targhooks.c (default_static_chain): New.
8550 (default_asm_trampoline_template, default_trampoline_init): New.
8551 (default_trampoline_adjust_address): New.
8552 * targhooks.h: Declare them.
8553 * varasm.c (assemble_trampoline_template): Use
8554 targetm.asm_out.trampoline_template. Make the memory block const
8557 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
8558 alpha_initialize_trampoline. Make static. Merge VMS parameter
8559 differences into the TARGET_ABI_OPEN_VMS code block.
8560 (TARGET_TRAMPOLINE_INIT): New.
8561 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
8562 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
8563 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
8564 (INITIALIZE_TRAMPOLINE): Remove.
8566 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
8567 (TRAMPOLINE_TEMPLATE): Merge with ...
8568 (INITIALIZE_TRAMPOLINE): ... this and move ...
8569 * config/arc/arc.c (arc_trampoline_init): ... here.
8570 (TARGET_TRAMPOLINE_INIT): New.
8572 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8573 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8574 (arm_asm_trampoline_template): New.
8575 (arm_trampoline_init, arm_trampoline_adjust_address): New.
8576 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
8577 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
8578 code to arm_asm_trampoline_template.
8579 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
8580 arm_trampoline_adjust_address.
8581 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
8582 adjust for target hook parameters.
8584 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
8587 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
8588 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
8589 (bfin_trampoline_init): Rename from initialize_trampoline;
8590 make static; update for target hook parameters.
8591 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8592 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
8593 bfin_asm_trampoline_template.
8594 (INITIALIZE_TRAMPOLINE): Remove.
8596 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8597 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
8598 cris_trampoline_init): New.
8599 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
8600 cris_asm_trampoline_template.
8601 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
8602 adjust for target hook parameters.
8604 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
8606 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8607 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
8608 fr30_trampoline_init): New.
8609 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
8610 fr30_asm_trampoline_template.
8611 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
8612 adjust for target hook parameters.
8614 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
8615 (frv_trampoline_init): Rename from frv_initialize_trampoline;
8616 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
8617 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
8618 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
8620 * config/h8300/h8300.c (h8300_trampoline_init): New.
8621 (TARGET_TRAMPOLINE_INIT): New.
8622 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
8623 to h8300_trampoline_init and adjust for hook parameters.
8625 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
8626 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
8627 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
8628 make static; adjust for hook parameters.
8629 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
8631 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8632 (TARGET_TRAMPOLINE_INIT): New.
8633 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
8634 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
8635 iq2000_asm_trampoline_template.
8636 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
8637 (TRAMPOLINE_CODE_SIZE): New.
8638 (TRAMPOLINE_SIZE): Use it.
8639 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
8641 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
8642 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
8643 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
8644 adjust for hook parameters.
8645 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
8647 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
8648 (m32r_trampoline_init): New.
8649 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
8650 m32r_trampoline_init.
8652 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
8653 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
8654 make static; update for hook parameters.
8655 * config/m68hc11/m68hc11-protos.h: Update.
8656 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
8658 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8659 (TARGET_TRAMPOLINE_INIT): New.
8660 (mcore_function_value): Fix typo.
8661 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
8662 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
8663 to mcore_asm_trampoline_template.
8664 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
8666 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
8667 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
8668 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
8669 update for hook parameters.
8670 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
8672 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8673 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8674 mips_trampoline_init): New.
8675 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
8676 mips_asm_trampoline_template.
8677 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
8678 update for hook parameters.
8680 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8681 (TARGET_TRAMPOLINE_INIT): New.
8682 (mmix_trampoline_size): Remove.
8683 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
8684 make static. Remove out-of-date tetra vs octa comment.
8685 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
8686 make static; update for hook parameters.
8687 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
8688 (INITIALIZE_TRAMPOLINE): Remove.
8689 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
8690 (TRAMPOLINE_ALIGNMENT): New.
8691 * gcc/config/mmix/mmix-protos.h: Update.
8693 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8694 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8695 mn10300_trampoline_init): New.
8696 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
8697 mn10300_asm_trampoline_template.
8698 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
8700 * config/moxie/moxie.c (moxie_static_chain,
8701 moxie_asm_trampoline_template, moxie_trampoline_init,
8702 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
8703 TARGET_TRAMPOLINE_INIT): New.
8704 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
8705 moxie_trampoline_init.
8706 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
8707 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8709 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8710 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8711 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
8712 pa_trampoline_adjust_address): New.
8713 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
8714 pa_asm_trampoline_template.
8715 (TRAMPOLINE_ALIGNMENT): New.
8716 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
8717 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
8718 adjust for hook parameters.
8719 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
8721 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
8722 (TARGET_TRAMPOLINE_INIT): New.
8723 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8724 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8726 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8728 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8729 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8730 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8731 make static; adjust parameters for the hook.
8732 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8734 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8735 s390_trampoline_template; make static.
8736 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8737 make static; adjust for target hook.
8738 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8739 * config/s390/s390-protos.h: Remove trampoline decls.
8740 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8741 (TRAMPOLINE_TEMPLATE): Remove.
8742 (TRAMPOLINE_ALIGNMENT): New.
8744 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8745 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8746 (TARGET_TRAMPOLINE_INIT): New.
8747 (score_asm_trampoline_template): New.
8748 (score_trampoline_init): Rename from score_initialize_trampoline;
8749 make static; adjust for hook parameters.
8750 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8751 score[37]_asm_trampoline_template.
8752 (INITIALIZE_TRAMPOLINE): Remove.
8753 * config/score/score3.c (score3_asm_trampoline_template): New.
8754 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8755 adjust for target hook.
8756 * config/score/score7.c (score7_asm_trampoline_template): New.
8757 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8758 adjust for target hook.
8759 * config/score/score3.h, config/score/score7.h: Update.
8761 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8762 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8763 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8764 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8765 make static; adjust for target hook parameters.
8766 (sh_trampoline_adjust_address): New.
8767 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8768 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8770 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8771 (sparc32_initialize_trampoline): Rename from
8772 sparc_initialize_trampoline; make static; replace tramp parameter
8773 with m_tramp and update memory accesses.
8774 (sparc64_initialize_trampoline): Similarly.
8775 (sparc_trampoline_init): New.
8776 * config/sparc/sparc-protos.h: Remove trampoline decls.
8777 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8778 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8780 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8781 (array_to_constant): Make ARR parameter const.
8782 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8783 make static; update for hook parameters.
8784 * config/spu/spu-protos.h: Update decls.
8785 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8787 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8788 from xstormy16_initialize_trampoline; make static; update for
8790 (TARGET_TRAMPOLINE_INIT): New.
8791 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8793 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8794 (TARGET_TRAMPOLINE_INIT): New.
8795 (v850_can_eliminate): Make static.
8796 (v850_asm_trampoline_template, v850_trampoline_init): New.
8797 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8798 v850_asm_trampoline_template.
8799 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8800 and adjust for target hook parameters.
8802 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8803 (TARGET_TRAMPOLINE_INIT): New.
8804 (vax_asm_trampoline_template, vax_trampoline_init): New.
8805 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8806 vax_asm_trampoline_template.
8807 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8809 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8810 (TARGET_TRAMPOLINE_INIT): New.
8811 (xtensa_asm_trampoline_template): Rename from
8812 xtensa_trampoline_template; make static.
8813 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8814 make static; update for hook parameters.
8815 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8816 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8817 (INITIALIZE_TRAMPOLINE): Remove.
8819 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8820 error for nested functions with regparm=3.
8821 (ix86_compute_frame_layout): Adjust frame pointer offset for
8822 ix86_static_chain_on_stack.
8823 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8824 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8825 don't reset to UNITS_PER_WORD.
8826 (ix86_emit_leave): Adjust ix86_cfa_state.
8827 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8828 (ix86_static_chain): New.
8829 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8830 make static; update for target hook parameters; use ix86_static_chain.
8831 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8832 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8833 (INITIALIZE_TRAMPOLINE): Remove.
8834 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8835 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8836 to the end. Add static_chain_on_stack.
8837 (ix86_static_chain_on_stack): New.
8839 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8840 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8841 (m68k_trampoline_init): New.
8842 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8843 m68k_trampoline_init and adjust for hook parameters.
8844 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8845 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8847 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8849 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8850 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8852 * reload1.c (reload): Call wrap_constant when substituting
8853 reg for equiv inside of DEBUG_INSNs.
8856 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8857 add_call_src_coords_attributes, add_high_low_attributes,
8858 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8859 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8860 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8861 when -gdwarf-2 -gstrict-dwarf.
8862 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8863 -gdwarf-[23] -gstrict-dwarf.
8864 (address_of_int_loc_descriptor, loc_descriptor,
8865 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8866 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8867 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8869 2009-09-22 Richard Guenther <rguenther@suse.de>
8871 PR tree-optimization/41428
8872 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8873 (ccp_finalize): Pass it to substitute_and_fold.
8875 2009-09-22 Richard Guenther <rguenther@suse.de>
8877 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8878 (substitute_and_fold): Adjust prototype.
8879 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8880 (simplify_stmt_using_ranges): Likewise.
8881 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8882 (vrp_fold_stmt): New function.
8883 (vrp_finalize): Pass it to substitute_and_fold.
8884 * tree-flow.h (vrp_evaluate_conditional): Remove.
8885 (simplify_stmt_using_ranges): Likewise.
8886 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8887 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8888 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8890 (fold_predicate_in): Move to tree-vrp.c.
8891 (substitute_and_fold): Use the callback instead of calling into
8892 tree-vrp.c functions directly.
8894 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8896 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8897 comparison warning on rs6000.
8900 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8901 GIMPLE_EH_MUST_NOT_THROW cleanup.
8902 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8904 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8907 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8908 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8909 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8910 libSystem which is derived from the gcc 4.2.1 unwinder.
8912 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8915 * varasm.c (default_encode_section_info): Copy TLS model into
8916 sym_ref flags regardless of backend support for TLS, for all
8917 model types except TLS_MODEL_EMULATED.
8919 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8922 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8923 we can handle it correctly.
8925 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8927 * doc/install.texi (os2): Remove section.
8929 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8931 * doc/standards.texi (Objective-C): Adjust two URLs.
8933 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8935 * tree-tailcall.c (process_assignment): Don't check if a
8936 multiplication or an addition are already present.
8937 (find_tail_calls): Combine multiple additions and multiplications.
8938 (adjust_accumulator_values): Emit accumulators.
8940 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8942 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8943 xmm register restore.
8945 2009-09-21 Jan Hubicka <jh@suse.cz>
8947 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8948 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8951 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8953 * stor-layout.c (layout_type): Remove obsolete code.
8955 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8958 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8960 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8963 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8964 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8965 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8966 * fold-const.c (const_binop): Likewise.
8967 * real.h (do_mpc_arg2): Update prototype.
8969 2009-09-20 Jan Hubicka <jh@suse.cz>
8971 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8972 (add_location_or_const_value_attribute): Rewrite using
8974 (tree_add_const_value_attribute): Return true if successful.
8975 (tree_add_const_value_attribute_for_decl): Likewise.
8977 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8978 (loc_descriptor): ... here;
8979 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8980 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8981 pool items that was not marked for output.
8982 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8983 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8984 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8985 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8986 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8987 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8988 DW_OP_stack_value to get address of items that are not available
8990 (dw_loc_list): Handle single element lists correctly.
8992 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8993 Pascal Obry <obry@adacore.com>
8995 * unwind-dw2-fde.c (classify_object_over_fdes):
8996 Cast the constant 1 to _Unwind_Ptr.
8997 (add_fdes): Likewise.
8998 (linear_search_fdes): Likewise.
9000 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
9002 * stor-layout.c (set_sizetype): Avoid useless type copy.
9004 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
9006 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
9008 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
9009 * configure, config.in: Regenerate.
9010 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
9012 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
9013 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
9014 for global data if the output could be used in a shared library.
9015 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
9016 to 0 if TARGET_WRITABLE_EH_FRAME.
9018 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
9020 PR rtl-optimization/39886
9021 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
9022 just when insn is equal to BB_END (bb).
9024 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
9026 * config/mips/mips.opt (mrelax-pic-calls): New option.
9027 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
9029 (mips_unspec_call): Change "unspec_call" expander into this.
9030 (mips_strip_unspec_call): New function.
9031 (mips_got_load): Call mips_unspec_call instead of
9032 gen_unspec_call<mode>.
9033 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
9035 (mips_cfg_in_reorg): New function.
9036 (mips16_lay_out_constants): Use it to decide whether to call
9037 CFG-aware insn splitting.
9038 (r10k_insert_cache_barriers): Move CFG set-up code from here to
9039 mips_reorg. Move DF set-up code from here ...
9040 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
9042 (mips_reorg): Call mips_df_reorg instead of
9043 r10k_insert_cache_barriers. Move CFG set-up code here from
9044 r10k_insert_cache_barriers.
9045 (mips_call_expr_from_insn): New function.
9046 (mips_pic_call_symbol_from_set): Likewise.
9047 (mips_find_pic_call_symbol): Likewise.
9048 (mips_annotate_pic_call_expr): Likewise.
9049 (mips_get_pic_call_symbol): Likewise.
9050 (mips_annotate_pic_calls): Likewise.
9051 (mips_override_options): Disable -mrelax-pic-calls unless PIC
9053 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
9054 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
9055 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
9057 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
9058 (unspec_call<mode>): Remove it.
9059 (sibcall_internal, sibcall_value_internal,
9060 sibcall_value_multiple_internal, call_internal, call_split,
9061 call_value_internal, call_value_split,
9062 call_value_multiple_internal, call_value_multiple_split): Pass
9063 SIZE_OPNO to MIPS_CALL.
9064 (call_internal_direct, call_direct_split,
9065 call_value_internal_direct, call_value_direct_split): Pass -1 as
9066 SIZE_OPNO to MIPS_CALL.
9067 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
9068 * configure: Regenerate.
9069 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
9070 and -mno-relax-pic-calls.
9071 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
9073 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9076 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
9077 in the directory this rule is called from, rather than the
9078 toplevel 'gcc' directory, to fix in-tree build.
9080 2009-09-19 Chris Demetriou <cgd@google.com>
9082 PR preprocessor/28435:
9083 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
9084 to cpplib that the preprocessor output is needed.
9086 2009-09-19 Jakub Jelinek <jakub@redhat.com>
9088 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
9089 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
9090 *return_and_restore_fpregs_<mode>,
9091 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
9094 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
9095 instead of assuming it has always a REG inside of it.
9097 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
9099 * config/freebsd.h: Update comment on types.
9100 (WINT_TYPE): Define.
9102 2009-09-18 Jason Merrill <jason@redhat.com>
9104 * c.opt: Add -fno-deduce-init-list.
9106 2009-09-18 Neil Vachharajani <nvachhar@google.com>
9108 * value-prof.c (interesting_stringop_to_profile_p): Added output
9109 argument to indicate which parameter is the size parameter.
9110 * value-prof.c (gimple_stringop_fixed_value): Use
9111 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
9112 * value-prof.c (gimple_stringops_transform): Update call sites to
9113 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
9115 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
9118 From David Binderman <dcb314@hotmail.com>:
9119 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
9120 local variable f. Remove stale comments.
9121 (ix86_compute_frame_layout): Remove useless local variable total_size.
9122 Remove #if 0'd code.
9123 (legitimate_address_p): Remove useless local variables
9124 reason_rtx and reason.
9125 (ix86_split_copysign_const): Remove useless local variable op1.
9126 (scale_counter): Remove useless local variable piece_size_mask.
9128 2009-09-18 Jakub Jelinek <jakub@redhat.com>
9130 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
9133 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9136 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
9138 2009-09-17 Jakub Jelinek <jakub@redhat.com>
9140 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
9143 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
9145 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
9146 DW_OP_implicit_value even without dwarf_version 4.
9148 2009-09-17 Jan Hubicka <jh@suse.cz>
9150 * dwarf2out.c: Include tree-pass.h and gimple.h.
9151 (loc_list_plus_const): New function.
9152 (loc_descriptor_from_tree_1): Rename to ...
9153 (loc_descriptor_from_tree): ... remove original.
9154 (loc_list_from_tree): New function.
9155 (add_AT_location_description): Accept location list.
9156 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
9157 (concatn_mem_loc_descriptor): Remove.
9158 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
9160 (secname_for_decl): Move up.
9161 (hidden_reference_p): New function; break out from ...
9162 (loc_by_refernece): ... here; move up.
9163 (dw_loc_list): New function.
9164 (single_element_loc_list): New function.
9165 (single_element_loc_list_p): New function.
9166 (add_loc_descr_to_each): New function.
9167 (add_loc_list): New function.
9168 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
9169 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
9170 add diagnostics why expansion failed.
9171 (add_location_or_const_value_attribute): Support location lists.
9172 (add_bound_info): Likewise.
9173 (descr_info_loc): Update call of loc_descriptor_from_tree.
9174 (gen_variable_die): Work on location lists.
9175 * final.c (pass_final): Add dump file.
9176 * Makefile.in (dwarf2out.o): Add new dependencies.
9178 2009-09-17 Janis Johnson <janis187@us.ibm.com>
9181 * real.c decimal_from_integer, decimal_integer_string): New.
9182 (real_from_integer): Use them as special case for decimal float.
9183 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
9184 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
9185 Do not append zero after the decimal point in string to convert.
9187 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
9189 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
9190 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
9192 2009-09-17 Martin Jambor <mjambor@suse.cz>
9194 * common.opt (fipa-sra): New switch.
9195 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
9196 * timevar.def (TV_IPA_SRA): New timevar.
9197 * params.def (ipa-sra-ptr-growth-factor): New parameter.
9198 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
9199 * tree-sra.c: Include cgraph.c.
9200 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
9201 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
9202 and grp_not_necessarilly_dereferenced.
9203 (func_param_count): New variable.
9204 (encountered_apply_args): New variable.
9205 (bb_dereferences): New variable.
9206 (final_bbs): New variable.
9207 (no_accesses_representant): New variable.
9208 (no_accesses_p): New function.
9209 (dump_access): Dump the new fields.
9210 (sra_initialize): Set encountered_apply_args to false.
9211 (get_ssa_base_param): New function.
9212 (mark_parm_dereference): New function.
9213 (create_access): Caring for INIDRECT_REFs and different handling of
9214 varialble length accesses in early IPA SRA. Store the stmt - a new
9215 parameter - to the new access.
9216 (build_access_from_expr_1): New parameter stmt, passed to
9217 create_access. Handle INDIRECT_REFs.
9218 (build_access_from_expr): Pass the current statement to
9219 build_access_from_expr_1.
9220 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
9222 (build_accesses_from_assign): Pass the current statement to
9223 build_access_from_expr_1. Do not create assign links in IPA-SRA.
9224 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
9225 final_bbs when necessary. Check for calls to __builtin_apply_args.
9226 Fixup EH info if anythng was changed.
9227 (is_unused_scalar_param): New function.
9228 (ptr_parm_has_direct_uses): New function.
9229 (find_param_candidates): New function.
9230 (mark_maybe_modified): New function.
9231 (analyze_modified_params): New function.
9232 (propagate_dereference_distances): New function.
9233 (dump_dereferences_table): New function.
9234 (analyze_caller_dereference_legality): New function.
9235 (unmodified_by_ref_scalar_representative): New function.
9236 (splice_param_accesses): New function.
9237 (decide_one_param_reduction): New function.
9238 (enum ipa_splicing_result): New type.
9239 (splice_all_param_accesses): New function.
9240 (get_param_index): New function.
9241 (turn_representatives_into_adjustments): New function.
9242 (analyze_all_param_acesses): New function.
9243 (get_replaced_param_substitute): New function.
9244 (get_adjustment_for_base): New function.
9245 (replace_removed_params_ssa_names): New function.
9246 (sra_ipa_reset_debug_stmts): New function.
9247 (sra_ipa_modify_expr): New function.
9248 (sra_ipa_modify_assign): New function.
9249 (convert_callers): New function.
9250 (modify_function): New function.
9251 (ipa_sra_preliminary_function_checks): New function.
9252 (ipa_early_sra): New function.
9253 (ipa_early_sra_gate): New function.
9254 (pass_early_ipa_sra): New variable.
9255 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
9257 2009-09-17 Michael Matz <matz@suse.de>
9260 * tree.c (build_type_attribute_qual_variant): Export.
9261 * tree.h (build_type_attribute_qual_variant): Declare.
9262 * tree-inline.c (remap_type_1): Use it to build variants with
9263 the original qualifiers and attributes.
9265 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9267 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
9268 without a fallthrough edge.
9270 2009-09-16 DJ Delorie <dj@redhat.com>
9272 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
9273 chip and ignore the "fast_interrupt" attribute if so.
9275 2009-09-16 Richard Henderson <rth@redhat.com>
9278 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
9281 2009-09-16 Richard Henderson <rth@redhat.com>
9284 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
9285 is set only if DECL_NO_STATIC_CHAIN is unset.
9286 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
9287 (FOR_EACH_NEST_INFO): New.
9288 (walk_all_functions): Use it.
9289 (finalize_nesting_tree): Likewise.
9290 (unnest_nesting_tree): Likewise.
9291 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
9292 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
9293 (convert_gimple_call): Early out if gimple_call_chain already set.
9294 (convert_all_function_calls): Iterate until no new functions
9295 require a static chain.
9296 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
9297 when building a trampoline. Use dump_function_to_file instead
9299 (lower_nested_functions): Open dump_file. Validate that decls
9300 that have DECL_NO_STATIC_CHAIN from the front end don't have that
9301 bit reset by this pass.
9303 2009-09-16 Michael Matz <matz@suse.de>
9306 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
9307 shorten decl_common_unused.
9308 (DECL_RESTRICTED_P): New accessor.
9309 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
9310 to disambiguate marked decls and restrict pointers.
9312 2009-09-16 Richard Henderson <rth@redhat.com>
9315 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
9317 2009-09-16 Jakub Jelinek <jakub@redhat.com>
9319 * integrate.c (set_block_abstract_flags): Call
9320 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
9322 2009-09-16 Richard Guenther <rguenther@suse.de>
9325 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
9328 2009-09-16 DJ Delorie <dj@redhat.com>
9329 Kaz Kojima <kkojima@gcc.gnu.org>
9331 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
9332 (sh_expand_prologue): Update calls to output_stack_adjust.
9333 (sh_expand_epilogue): Likewise.
9335 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
9338 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
9339 trying to limit the extent of searches in the insn stream.
9341 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
9342 Jakub Jelinek <jakub@redhat.com>
9346 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
9348 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
9349 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
9350 (rs6000_savres_strategy): Always save FP registers inline if the
9351 target doesn't support hardware double-precision. Set the above
9352 bits in return value when needed.
9353 (rs6000_savres_routine_sym): Fix computation for cache selector.
9354 Mark the generated symbol as a function. Rename exitp argument to
9355 lr. Move code for determining the name of the symbol...
9356 (rs6000_savres_routine_name): ...here. New function. Add cases for
9357 getting the names right on AIX and 64-bit Linux.
9358 (savres_routine_name): New variable.
9359 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
9360 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
9361 on what the target routine uses as a base register. If savep && lr
9362 describe saving of r0 into memory slot.
9363 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
9364 line calls for AIX ABI.
9365 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
9366 determine FP save/restore functions.
9367 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
9368 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
9370 (rs6000_emit_epilogue): Adjust computation of restore_lr.
9371 Duplicate restoration of LR and execute the appropriate one
9372 depending on whether GPRs are being restored inline. Set r11 from
9373 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
9374 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
9375 Fix out of line calls for AIX ABI.
9376 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
9378 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
9380 (*restore_gpregs_spe): Likewise.
9381 (*return_and_restore_gpregs_spe): Likewise.
9382 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9383 Define to empty string unconditionally.
9384 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9385 Define to empty string unconditionally.
9386 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
9389 2009-09-15 Jan Hubicka <jh@suse.cz>
9391 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
9392 * params.def (inline-insns-auto): Likewise.
9394 2009-09-15 Martin Jambor <mjambor@suse.cz>
9396 * ipa-inline.c (estimate_function_body_sizes): Dump info about
9397 individual statements only at TDF_DETAILS dump level. Format
9398 source for 80 characters per line.
9400 2009-09-15 Christian Bruel <christian.bruel@st.com>
9402 * regrename.c (do_replace): Update REG_DEAD notes.
9404 2009-09-15 Revital Eres <eres@il.ibm.com>
9406 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
9407 * targhooks.c (default_builtin_support_vector_misalignment):
9408 New builtin function.
9409 * targhooks.h (default_builtin_support_vector_misalignment):
9411 * target.h (builtin_support_vector_misalignment):
9412 New field in struct gcc_target.
9413 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
9414 new builtin function.
9415 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
9417 * config/rs6000/rs6000.c
9418 (rs6000_builtin_support_vector_misalignment): New function.
9419 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
9421 2009-09-15 Jie Zhang <jie.zhang@analog.com>
9423 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
9425 (bfin_optimize_loop): Likewise.
9426 (bfin_gen_bundles): Likewise.
9427 (workaround_speculation): Likewise.
9428 (find_load): Return NULL_RTX for debug_insn.
9430 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
9432 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
9435 2009-09-14 DJ Delorie <dj@redhat.com>
9437 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
9438 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
9441 2009-09-14 Richard Henderson <rth@redhat.com>
9442 Jakub Jelinek <jakub@redhat.com>
9444 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
9445 * cfgbuild.c (make_edges): Handle asm goto.
9446 * cfglayout.c (fixup_reorder_chain): Likewise.
9447 * cfgrtl.c (patch_jump_insn): Likewise.
9448 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
9449 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
9450 (gimple_build_asm_vec): Add and use labels parameter.
9451 (gimple_build_asm): Remove.
9452 (walk_gimple_asm): Walk labels too.
9453 * gimple.def (GIMPLE_ASM): Update docs.
9454 * gimple.h: Update decls.
9455 (struct gimple_statement_asm): Change nc to use unsigned char;
9457 (gimple_asm_nlabels): New.
9458 (gimple_asm_label_op, gimple_asm_set_label_op): New.
9459 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
9460 into gimple_build_asm_vec.
9461 * jump.c (mark_jump_label_asm): New.
9462 (mark_jump_label): Use it.
9463 (redirect_jump_1): Handle asm goto.
9464 (invert_jump_1): Soft fail if X is null.
9465 * recog.c (extract_asm_operands): New.
9466 (asm_noperands): Use it; handle asm labels.
9467 (decode_asm_operands): Use extract_asm_operands.
9468 (asm_operand_ok): Properly handle empty string.
9469 * reg-stack.c (get_asm_operands_in_out): Rename from
9470 get_asm_operand_n_inputs; use extract_asm_operands; return both
9471 inputs and outputs by reference; update all callers.
9472 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
9473 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
9474 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
9475 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
9476 (extract_asm_operands): Declare.
9477 * stmt.c (expand_asm_operands): Add and use labels parameter.
9478 (check_unique_operand_names): Likewise.
9479 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
9480 (expand_asm_stmt): Handle asm labels.
9481 * tree-cfg.c (make_gimple_asm_edges): New.
9482 (make_edges): Use it.
9483 (cleanup_dead_labels): Handle asm labels.
9484 (is_ctrl_altering_stmt): Likewise.
9485 (gimple_redirect_edge_and_branch): Likewise.
9486 * tree.def (ASM_EXPR): Add 5th operand.
9487 * tree.h (ASM_LABELS): New.
9488 (resolve_asm_operand_names): Update decl.
9490 * c-parser.c (c_parser_asm_statement): Parse asm goto.
9491 (c_parser_asm_goto_operands): New.
9492 * c-tree.h (build_asm_expr): Update decl.
9493 * c-typeck.c (build_asm_expr): Add and use labels parameter.
9494 * doc/extend.texi: Document asm goto.
9496 2009-09-14 Richard Henderson <rth@redhat.com>
9498 * except.h: Update declarations.
9499 (struct pointer_map_t): Forward declare.
9500 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
9501 (struct eh_landing_pad_d, eh_landing_pad): New.
9502 (struct eh_catch_d, eh_catch): New.
9503 (struct eh_region_d): Remove next_region_sharing_label, aka,
9504 label, tree_label, landing_pad, post_landing_pad, resume,
9505 may_contain_throw. Rename region_number to index. Remove
9506 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
9507 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
9508 (VEC(eh_landing_pad,gc)): New.
9509 (struct eh_status): Remove last_region_number. Add lp_array,
9510 throw_stmt_table, ttype_data, ehspec_data.
9511 (ehr_next, FOR_ALL_EH_REGION_AT): New.
9512 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
9513 * except.c (lang_protect_cleanup_actions): Return tree.
9514 (struct ehl_map_entry): Remove.
9515 (init_eh_for_function): Push zero entries for region and lp_array.
9516 (gen_eh_region): Add to region_array immediately.
9517 (gen_eh_region_catch): Operate on eh_catch objects.
9518 (gen_eh_landing_pad): New.
9519 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
9520 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
9521 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
9522 (get_eh_landing_pad_from_number_fn): New.
9523 (get_eh_landing_pad_from_number): New.
9524 (get_eh_region_from_lp_number_fn): New.
9525 (get_eh_region_from_lp_number): New.
9526 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
9527 (get_exception_pointer, get_exception_filter): Remove.
9528 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
9529 (current_function_has_exception_handlers): Simplify.
9530 (bring_to_root, eh_region_replaceable_by_p): Remove.
9531 (replace_region, hash_type_list, hash_eh_region): Remove.
9532 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
9533 (label_to_region_map, num_eh_regions): Remove.
9534 (get_next_region_sharing_label, must_not_throw_labels): Remove.
9535 (find_exception_handler_labels): Remove.
9536 (duplicate_eh_regions_0, find_prev_try): Remove.
9537 (struct duplicate_eh_regions_data): New.
9538 (duplicate_eh_regions_1): Rewrite.
9539 (duplicate_eh_regions): Return a pointer map instead of an
9541 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
9542 (redirect_eh_edge_to_label): Remove.
9543 (eh_region_outermost): Rewrite using eh_region pointers
9544 instead of integers.
9545 (add_ttypes_entry): Update for ttype_data move to eh_status.
9546 (add_ehspec_entry): Rewrite with VEC instead of varray.
9547 (assign_filter_values): Likewise. Export.
9548 (build_post_landing_pads, connect_post_landing_pads): Remove.
9549 (dw2_build_landing_pads): Rewrite to use lp_array.
9550 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
9551 (sjlj_assign_call_site_values): Rewrite to use lp_array.
9552 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
9553 (sjlj_mark_call_sites): Update for landing pad numbers.
9554 (finish_eh_generation): Rewrite.
9555 (gate_handle_eh): Do nothing for no eh tree.
9556 (pass_rtl_eh): Move up near finish_eh_generation.
9557 (remove_eh_landing_pad): New.
9558 (remove_eh_handler): Export.
9559 (remove_eh_region, remove_eh_handler_and_replace): Remove.
9560 (for_each_eh_label): Rewrite to use lp_array.
9561 (make_reg_eh_region_note): New.
9562 (make_reg_eh_region_note_nothrow_nononlocal): New.
9563 (insn_could_throw_p): New.
9564 (copy_reg_eh_region_note_forward): New.
9565 (copy_reg_eh_region_note_backward): New.
9566 (check_handled, add_reachable_handler): Remove.
9567 (reachable_next_level, foreach_reachable_handler): Remove.
9568 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
9569 (get_eh_region_and_lp_from_rtx): New.
9570 (get_eh_region_from_rtx): New.
9571 (can_throw_internal_1, can_throw_external_1): Remove.
9572 (can_throw_internal): Use get_eh_region_from_rtx.
9573 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
9574 (insn_nothrow_p, can_nonlocal_goto): New.
9575 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
9576 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
9577 (add_action_record): Use VEC not varray.
9578 (collect_one_action_chain): Update for eh_region changes.
9579 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
9580 Use get_eh_region_and_lp_from_rtx.
9581 (gate_convert_to_eh_region_ranges): New.
9582 (pass_convert_to_eh_region_ranges): Use it.
9583 (push_uleb128, push_sleb128): Use VEC not varray.
9584 (output_one_function_exception_table): Likewise.
9585 (dump_eh_tree): Update for eh_region changes.
9586 (verify_eh_tree): Likewise.
9587 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
9588 * tree-eh.c: Include target.h.
9589 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
9590 Don't disallow GIMPLE_RESX; adjust argument check.
9591 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
9592 (record_stmt_eh_region): Update for landing pad numbers;
9593 generate a landing pad if necessary.
9594 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
9595 (remove_stmt_from_eh_lp_fn): Similarly.
9596 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
9597 Update for lp numbers; don't special case missing throw_stmt_table.
9598 (lookup_expr_eh_lp): Similarly.
9599 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
9600 (eh_seq, eh_region_may_contain_throw): New.
9601 (struct leh_state): Add ehp_region.
9602 (struct leh_tf_state): Remove eh_label.
9603 (emit_post_landing_pad): New.
9604 (emit_resx, emit_eh_dispatch): New.
9605 (note_eh_region_may_contain_throw): New.
9606 (frob_into_branch_around): Take eh_region not eh label;
9607 emit eh code into eh_seq.
9608 (honor_protect_cleanup_actions): Early exit for no actions. Don't
9609 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
9610 lower_eh_must_not_throw. Emit code to eh_seq.
9611 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
9612 (lower_try_finally_onedest): Likewise.
9613 (lower_try_finally_copy): Likewise.
9614 (lower_try_finally_switch): Likewise.
9615 (lower_try_finally): Initialize ehp_region.
9616 (lower_catch): Update for eh_catch objects.
9617 (lower_eh_filter): Don't handle must_not_throw.
9618 (lower_eh_must_not_throw): New.
9619 (lower_cleanup): Don't set eh_label.
9620 (lower_eh_constructs_2): Resolve eh builtins.
9621 Handle GIMPLE_EH_MUST_NOT_THROW.
9622 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
9623 Add eh_seq to the end of the function body.
9624 (make_eh_dispatch_edges): New.
9625 (make_eh_edge): Remove.
9626 (make_eh_edges): Simplify for landing pads.
9627 (redirect_eh_edge_1): New.
9628 (redirect_eh_edge): Use it.
9629 (redirect_eh_dispatch_edge): New.
9630 (stmt_could_throw_p): Use a switch. Allow RESX.
9631 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
9632 (stmt_can_throw_internal): Likewise.
9633 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
9634 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
9635 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
9636 (gate_refactor_eh): New.
9637 (pass_refactor_eh): Use it.
9638 (lower_resx, execute_lower_resx, pass_lower_resx): New.
9639 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
9640 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
9641 (remove_unreachable_handlers): Rename from
9642 tree_remove_unreachable_handlers; rewrite for landing pads;
9643 call remove_eh_handler directly.
9644 (remove_unreachable_handlers_no_lp): New.
9645 (unsplit_eh, unsplit_all_eh): New.
9646 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
9647 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
9648 (cleanup_empty_eh_unsplit): New.
9649 (cleanup_empty_eh): Rewrite.
9650 (cleanup_all_empty_eh): New.
9651 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
9652 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
9653 (gate_cleanup_eh): New.
9654 (pass_cleanup_eh): Use it.
9655 (verify_eh_edges): Move later in file. Expect one EH edge.
9656 (verify_eh_dispatch_edge): New.
9658 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
9659 (gtype-desc.o): Add TARGET_H.
9660 (tree.o): Use EXCEPT_H, not except.h.
9661 (cfgbuild.o): Add EXPR_H.
9662 (GTFILES): Add vecprim.h.
9663 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
9664 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
9665 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
9666 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
9667 * calls.c (emit_call_1): Use make_reg_eh_region_note.
9668 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
9669 calls to can_throw_internal.
9670 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
9671 (make_edges): Don't handle RESX; use can_nonlocal_goto.
9672 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
9673 (expand_gimple_stmt): Use make_reg_eh_region_note.
9674 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
9675 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
9676 or find_exception_handler_labels.
9677 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
9678 there is exacly one EH edge. Use can_nonlocal_goto and
9680 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
9681 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
9682 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
9683 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
9684 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
9685 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
9686 * dse.c (scan_insn): Use insn_could_throw_p.
9687 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
9688 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
9689 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
9690 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
9691 EXC_PTR_EXPR or FILTER_EXPR.
9692 (tree_expr_nonzero_warnv_p): Likewise.
9693 * function.h: Include vecprim.h, not varray.h
9694 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
9695 move ttype_data and ehspec_data members to struct eh_status; change
9696 action_record_data member to a VEC.
9697 * gcse.c (hash_scan_set): Use can_throw_internal.
9698 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
9699 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
9700 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
9701 (block_may_fallthru): Don't handle RESX_EXPR.
9702 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
9703 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
9704 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
9705 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
9706 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
9707 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
9708 (gimple_size): Likewise.
9709 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
9710 (gimple_build_resx): Use gimple_build_with_ops.
9711 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
9712 (is_gimple_val): Likewise.
9713 (is_gimple_stmt): Remove RESX_EXPR.
9714 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
9715 (GIMPLE_RESX): Reorder with other EH constructs.
9716 * gimple.h (struct gimple_statement_eh_mnt): New.
9717 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
9718 (gimple_eh_filter_must_not_throw): Remove.
9719 (gimple_eh_filter_set_must_not_throw): Remove.
9720 (gimple_eh_must_not_throw_fndecl): New.
9721 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
9722 (is_gimple_resx): New.
9723 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9724 Don't copy EH_FILTER_MUST_NOT_THROW.
9725 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9726 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9727 handle must_not_throw_labels specially.
9728 * ipa-pure-const.c (check_call): Update debug statement for LP.
9729 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9730 * ipa-utils.c (get_base_var): Likewise.
9731 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9732 * lower-subreg.c (move_eh_region_note): Remove.
9733 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9734 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9735 (create_task_copyfn): Likewise.
9736 (maybe_catch_exception): Use gimple_build_eh_filter.
9737 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9738 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9739 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9740 and pass_lower_resx.
9741 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9742 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9743 can_throw_internal, can_nonlocal_goto.
9744 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9745 copy_reg_eh_region_note_forward.
9746 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9747 (emit_output_reload_insns): Likewise.
9748 (copy_eh_notes): Remove.
9749 * rtl.def (RESX): Remove.
9750 * rtl.h: Update declarations.
9751 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9752 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9753 (update_eh_label): Remove.
9754 (cleanup_dead_labels_eh): New.
9755 (cleanup_deal_labels): Use it instead of update_eh_label.
9756 (gimple_merge_blocks): Update landing pad data structure when
9757 removing a landing pad label.
9758 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9759 test; handle GIMPLE_EH_MUST_NOT_THROW.
9760 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9761 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9762 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9763 (verify_stmt): Likewise. Verify landing pads.
9764 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9765 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9766 (struct move_stmt_d): Add eh_map.
9767 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9768 (move_stmt_r): Remap eh region numbers in builtin calls,
9769 resx and eh_dispatch.
9770 (move_block_to_fn): Remove eh_offset parameter. Use
9771 maybe_duplicate_eh_stmt_fn.
9772 (find_outermost_region_in_block): Operate on eh_region pointers
9773 instead of region numbers.
9774 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9775 duplicate_eh_regions.
9776 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9777 test earlier. Disallow EH landing pads.
9778 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9779 * tree-flow.h: Update declarations.
9780 (struct tree_ann_common_d): Replace rn with lp_nr.
9781 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9782 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9783 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9784 resx and eh_dispatch.
9785 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9786 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9787 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9788 from duplicate_eh_regions.
9789 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9790 update RESX; handle EH_DISPATCH.
9791 (expand_call_inline): Set eh_lp_nr, not eh_region.
9792 (maybe_inline_call_in_expr): Likewise.
9793 * tree-inline.h (struct copy_body_data): Replace eh_region with
9794 eh_lp_nr, eh_region_offset with eh_map.
9795 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9796 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9797 * tree-pretty-print.c (dump_generic_node): Don't handle
9798 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9799 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9800 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9801 EXC_PTR_EXPR, FILTER_EXPR.
9802 * tree-ssa-operands.c (get_expr_operands): Likewise.
9803 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9804 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9805 (ao_ref_init_from_vn_reference): Likewise.
9806 * tree-ssa-sink.c (statement_sink_location): Likewise.
9807 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9808 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9809 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9810 EXC_PTR_EXPR, FILTER_EXPR.
9811 (is_exception_related): Remove.
9812 (compute_avail): Don't call it.
9813 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9814 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9815 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9816 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9818 (build_resx): Remove.
9819 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9820 * tree.h: Update declarations.
9821 (EH_FILTER_MUST_NOT_THROW): Remove.
9822 (struct tree_label_decl): Add eh_landing_pad_nr.
9823 (EH_LANDING_PAD_NR): New.
9824 * value-prof.c (gimple_ic): Tidy variable names. Update for
9825 landing pad numbers.
9826 (gimple_stringop_fixed_value): Tidy variable names. Assert
9827 that neither call stmt can throw.
9828 * vecprim.h (uchar): New.
9829 (VEC(uchar,heap), VEC(uchar,gc)): New.
9831 * c-common.c (c_define_builtins): Update call to
9832 build_common_builtin_nodes.
9833 * c-parser.c (c_parse_file): Don't call
9834 default_init_unwind_resume_libfunc.
9836 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9838 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9839 (mips_cprestore_address_p): Likewise.
9840 (mips_save_gp_to_cprestore_slot): Likewise.
9841 (mips_restore_gp): Rename to...
9842 (mips_restore_gp_from_cprestore_slot): ...this.
9843 (mips_must_initialize_gp_p): Declare.
9844 (mips_emit_save_slot_move): Likewise.
9845 (mips_output_load_label): Return nothing.
9846 (mips_eh_uses): Declare.
9847 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9848 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9849 (TARGET_ABSOLUTE_JUMPS): Likewise.
9850 (EH_USES): Likewise.
9851 (FIRST_PSEUDO_REGISTER): Update comment.
9852 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9853 (MIPS_CALL): ...here.
9854 (REGISTER_NAMES): Add $cprestore.
9855 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9856 Add load_label_length, has_inflexible_gp_insn_p,
9857 has_flexible_gp_insn_p, must_initialize_gp_p and
9858 must_restore_gp_when_clobbered_p.
9859 (mips_expand_call): Don't generate split instructions here.
9860 (mips_split_call): Update the call to mips_restore_gp after
9861 the above name change.
9862 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9863 (mips_find_gp_ref): New function.
9864 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9865 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9866 (mips_insn_has_flexible_gp_ref_p): Likewise.
9867 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9868 (mips_function_has_gp_insn): Delete.
9869 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9870 Use the new functions above. Only return INVALID_REGNUM
9871 for TARGET_ABSOLUTE_JUMPS.
9872 (mips_must_initialize_gp_p): New function.
9873 (mips_get_cprestore_base_and_offset): New function, extracted from...
9874 (mips_cprestore_slot): ...here. Take a bool parameter.
9875 (mips_cfun_has_cprestore_slot_p): New function.
9876 (mips_cprestore_address_p): Likewise.
9877 (mips_save_gp_to_cprestore_slot): Likewise.
9878 (mips_restore_gp): Rename to...
9879 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9880 epilogue_completed. Update the call to mips_cprestore_slot.
9881 Test cfun->machine->must_restore_gp_when_clobbered_p.
9882 (mips_direct_save_slot_move_p): New function.
9883 (mips_emit_save_slot_move): Likewise.
9884 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9885 of cfun->machine->global_pointer.
9886 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9887 (mips_save_reg): Use mips_emit_save_slot_move.
9888 (mips_expand_prologue): Set must_initialize_gp_p.
9889 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9890 for all cprestore saves. Emit a use_cprestore instruction after
9891 setting up the cprestore slot.
9892 (mips_restore_reg): Use mips_emit_save_slot_move.
9893 (mips_process_load_label): New function.
9894 (mips_load_label_length): Likewise.
9895 (mips_output_load_label): Don't return asm: output it here instead.
9896 Use mips_process_load_label.
9897 (mips_adjust_insn_length): Adjust the length of branch instructions
9898 that have length MAX_PIC_BRANCH_LENGTH.
9899 (mips_output_conditional_branch): Update the call to
9900 mips_output_load_label. Assume the branch target is OPERANDS[0]
9901 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9902 (mips_output_order_conditional_branch): Swap the meaning of
9903 OPERANDS[0] and OPERANDS[1].
9904 (mips_variable_issue): Don't count ghost instructions.
9905 (mips_expand_ghost_gp_insns): New function.
9906 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9907 (mips_output_mi_thunk): Set must_initialize_gp_p.
9908 (mips_eh_uses): New function.
9909 * config/mips/predicates.md (cprestore_save_slot_operand)
9910 (cprestore_load_slot_operand): New predicates.
9911 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9912 (UNSPEC_MOVE_GP): Likewise.
9913 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9914 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9915 (CPRESTORE_SLOT_REGNUM): New register.
9916 (MAX_PIC_BRANCH_LENGTH): New constant.
9917 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9918 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9919 branches. Fix commentary.
9920 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9921 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9922 Change type to "ghost".
9923 (loadgp_absolute_<mode>): Likewise.
9924 (loadgp_rtp_<mode>): Likewise.
9925 (copygp_mips16): Likewise.
9926 (loadgp_blockage): Remove redundant mode attribute.
9927 (potential_cprestore): New instruction.
9928 (cprestore): Turn into an unspec set.
9929 (use_cprestore): New instruction.
9930 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9931 (*branch_fp_inverted): Likewise.
9932 (*branch_order<mode>): Likewise.
9933 (*branch_order<mode>_inverted): Likewise.
9934 (*branch_equality<mode>): Likewise.
9935 (*branch_equality<mode>_inverted): Likewise.
9936 (*branch_bit<bbv><mode>): Likewise.
9937 (*branch_bit<bbv><mode>_inverted): Likewise.
9938 (*branch_equality<mode>_mips16): Remove redundant mode.
9939 (jump): Turn into a define_expand.
9940 (*jump_absolute): New instruction.
9941 (*jump_pic): Likewise.
9942 (*jump_mips16): Rename previously-unnamed pattern. Remove
9943 redundant mode attribute.
9944 (restore_gp): Split on epilogue_completed rather than
9945 reload_completed. Change type to "ghost".
9946 (move_gp<mode>): New instruction.
9947 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9948 Remove redundant mode attribute.
9949 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9950 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9951 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9953 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9956 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9957 are returned in the same register (vs34 or v2) that Altivec vector
9958 types are returned in.
9959 (rs6000_libcall_value): Ditto.
9962 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9963 instead of explicit addsi3/adddi3 calls.
9964 (rs6000_split_multireg_move): Ditto.
9965 (rs6000_emit_allocate_stack): Ditto.
9966 (rs6000_emit_prologue): Ditto.
9967 (rs6000_output_mi_thunk): Ditto.
9969 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9970 size is 64 bits if we can use 64-bit registers.
9972 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9974 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9977 From Jie Zhang <jie.zhang@analog.com>:
9978 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9979 save FP and RETS with saveall attribute.
9980 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9981 with saveall attribute.
9983 * config/bfin/bfin.c (bfin_expand_builtin,
9984 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9987 From Jie Zhang <jie.zhang@analog.com>:
9988 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9989 before use in two places.
9990 * config/bfin/bfin.md (AREG): Define mode iterator.
9991 (reload_in, reload_out): Use mode iterator AREG.
9993 2009-09-14 Richard Guenther <rguenther@suse.de>
9996 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9997 EH personality path.
9999 2009-09-13 Richard Guenther <rguenther@suse.de>
10000 Rafael Avila de Espindola <espindola@google.com>
10002 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
10003 (LANG_HOOKS_EH_PERSONALITY): Likewise.
10004 (LANG_HOOKS_INITIALIZER): Adjust.
10005 (lhd_pass_through_t): Declare.
10006 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
10008 * langhooks.c (lhd_pass_through_t): New function.
10009 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
10010 dwarf2out_begin_prologue): Use personality from current_function_decl.
10011 * expr.h (get_personality_function): Declare.
10012 * expr.c (get_personality_function): New function.
10013 (build_personality_function): Likewise.
10014 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
10015 (eh_personality_libfunc): Remove.
10016 * optabs.c (build_libfunc_function): New function split out from ...
10017 (init_one_libfunc): ... here.
10018 * tree.h (DECL_FUNCTION_PERSONALITY): New.
10019 (tree_function_decl): Add personality.
10020 (lhd_gcc_personality): Declare.
10021 (build_personality_function): Likewise.
10022 * tree.c (gcc_eh_personality_decl): New.
10023 (lhd_gcc_personality): New function.
10024 * except.h (lang_eh_runtime_type): Remove.
10025 (enum eh_personality_kind): New.
10026 (build_personality_function): Declare.
10027 (function_needs_eh_personality): Declare.
10028 * except.c (lang_eh_runtime_type): Remove.
10029 (function_needs_eh_personality): New function.
10030 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
10031 (sjlj_emit_function_enter, output_function_exception_table):
10032 Use personality from current_function_decl.
10033 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
10034 * tree-inline.c (tree_can_inline_p): Do not inline across different
10036 (expand_call_inline): Likewise. Adjust the callers EH personality.
10037 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
10038 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
10039 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
10040 (c-parser.o): Likewise
10041 * c-tree.h (c_eh_initialized_p): Remove.
10042 (c_maybe_initialize_eh): Likewise.
10043 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
10044 (finish_decl): Don't call c_maybe_initialize_eh.
10045 (c_eh_initialized_p): Remove.
10046 (c_maybe_initialize_eh): Likewise.
10047 * c-parser.c (c_parser_omp_construct): Likewise.
10048 (c_parse_file): Initialize exception handling.
10050 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
10052 * config.gcc (tm_file): Remove i386/biarch32.h
10053 for i?86-w64-mingw* case.
10054 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
10056 * config.host: Set for x64 mingw the option
10057 use_long_long_for_widest_fast_int to yes.
10059 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
10061 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
10062 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
10063 (dbxout_begin_function): Likewise.
10064 * final.c (dwarf2_debug_info_emitted_p): New predicate.
10065 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
10066 set on the function.
10067 (final_end_function): Likewise.
10068 (final_scan_insn): Likewise.
10069 (rest_of_handle_final): Likewise.
10070 * varasm.c (assemble_start_function): Likewise.
10071 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10073 2009-09-12 Jason Merrill <jason@redhat.com>
10075 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
10076 * opts.c (common_handle_option): constify.
10078 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
10080 * doc/install.texi (avr): Remove obsolete reference site.
10082 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
10084 * doc/install.texi (Binaries): Adjust AIX link.
10086 2009-09-12 Akim Demaille <demaille@gostai.com>
10088 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
10089 Use an imperative sentence.
10091 2009-09-11 Richard Henderson <rth@redhat.com>
10093 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
10094 structure-name and has-tree-operands arguments; update all entries.
10095 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
10096 update all entries.
10097 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
10098 (gsstruct_code_size): New.
10099 (gss_for_code_): New.
10100 (gss_for_code): Remove.
10101 (gimple_size): Rewrite using gsstruct_code_size.
10102 (gimple_statement_structure): Move to gimple.h.
10103 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
10104 (gss_for_code, gimple_statement_structure): New.
10105 (gimple_ops): Use new arrays; tidy.
10107 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10109 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
10110 operand to be a PLUS expression.
10111 * config/pa/pa.c (pa_secondary_reload): Likewise.
10113 2009-09-11 Jakub Jelinek <jakub@redhat.com>
10115 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
10117 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
10120 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
10122 From Jie Zhang <jie.zhang@analog.com>:
10123 * doc/extend.texi (node Function Attributes): Document l2
10124 function attribute.
10125 (node Blackfin Variable Attributes): Document l2 variable attributes.
10127 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
10129 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
10130 to match the system compiler's configuration at inflection point.
10131 Add comment to remark a remaining difference with system compiler.
10133 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
10134 * configure: Regenerate.
10136 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
10138 From Jie Zhang <jie.zhang@analog.com>:
10139 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
10140 (bfin_handle_l2_attribute): New.
10141 (bfin_attribute_table): Add l2 attribute.
10143 2009-09-11 Michael Matz <matz@suse.de>
10145 PR middle-end/41275
10146 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
10147 on the local_decls list.
10149 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
10153 * cselib.c (cselib_expand_value_rtx_cb): Document callback
10155 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
10156 for VALUEs, to implement the documented interface.
10157 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
10158 Adjust for VALUEs and anything else, to implement the
10159 documented interface.
10161 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
10163 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
10164 with actual SPE/paired vector modes before using 64-bit alignment.
10165 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
10167 2009-09-10 DJ Delorie <dj@redhat.com>
10169 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
10172 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
10173 * config/mep/mep.c (mep_legitimate_constant_p): New.
10174 * config/mep/mep-protos.h: Prototype it.
10176 2009-09-10 Richard Henderson <rth@redhat.com>
10178 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
10180 2009-09-10 Jason Merrill <jason@redhat.com>
10182 * tree.c (chain_index): New fn.
10183 * tree.h: Declare it.
10185 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10187 * config/sol2-c.c (cmn_err_length_specs): Initialize
10188 scalar_identity_flag.
10190 2009-09-10 Richard Henderson <rth@redhat.com>
10192 * tree.h (struct tree_decl_common): Move align member earlier;
10193 move label_decl_uid member ...
10194 (struct tree_label_decl): ... here.
10195 (LABEL_DECL_UID): Update to match.
10197 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
10200 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
10201 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
10203 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
10204 dest_prev if the edge is complex.
10206 * tree-cfg.c (is_ctrl_stmt): Use a switch.
10208 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
10209 loop latch tests earlier.
10211 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
10212 before GIMPLE_RETURN, not after its predecessor; insert
10213 before GIMPLE_RESX.
10215 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
10216 gimple_seq_empty_p to test for no PHI nodes.
10217 * tree-cfg.c (split_critical_edges): Likewise.
10219 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
10221 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
10223 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
10224 introduced by the VTA branch merge.
10226 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
10228 * ira-conflicts.c: Use fputs or putc instead of fprintf
10232 * tree-switch-conversion.c: Ditto.
10234 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
10236 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
10237 introduced by the VTA branch merge.
10239 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
10242 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
10244 PR rtl-optimization/39779
10245 * expr.c (convert_modes): Return when mode == oldmode after
10246 CONST_INTs are processed.
10248 2009-09-10 Nick Clifton <nickc@redhat.com>
10250 * config/mep/mep.c (mep_encode_section_info): Copy weakness
10251 attribute and referring decl when creating renamed symbol.
10253 2009-09-10 Richard Guenther <rguenther@suse.de>
10255 PR middle-end/41257
10256 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
10258 (cgraph_finalize_compilation_unit): Compute reachability
10259 before emitting thunks. Properly process aliases before
10260 possibly removing unreachable nodes.
10262 2009-09-10 Richard Guenther <rguenther@suse.de>
10264 PR middle-end/41254
10265 * tree.c (struct free_lang_data_d): Add worklist member.
10266 (find_decls_types_r): Push onto the worklist instead of recursing.
10267 Handle TREE_BINFOs properly.
10268 (find_decls_types): New function wrapped around find_decls_types_r
10269 to process the worklist.
10270 (find_decls_types_in_eh_region): Use it.
10271 (find_decls_types_in_node): Likewise.
10272 (find_decls_types_in_var): Likewise.
10273 (free_lang_data_in_cgraph): Likewise. Free the worklist.
10274 * tree.h (RECORD_OR_UNION_TYPE_P): New.
10275 (AGGREGATE_TYPE_P): Adjust.
10277 2009-09-09 Jason Merrill <jason@redhat.com>
10279 * configure.ac: Check glibc version even if we have an in-tree
10282 2009-09-09 Anthony Green <green@moxielogic.com>
10284 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
10285 the constant 0 when appropriate.
10286 * config/moxie/constraints.md: Add constraint O.
10288 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
10289 to pass up to 6 32-bit argument values in registers.
10290 (moxie_function_arg): Ditto.
10291 (moxie_arg_partial_bytes): Ditto.
10292 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
10293 (REG_PARM_STACK_SPACE): Ditto.
10294 (FUNCTION_ARG_REGNO_P): Ditto.
10296 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
10297 instruction to allocate stack space.
10299 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
10301 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
10302 unnecessarily stringent constraints. Fix address
10303 calculation in the splitters.
10305 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
10307 PR rtl-optimization/39779
10308 * expr.c (convert_modes): Return when mode == oldmode after
10309 CONST_INTs are processed.
10311 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
10314 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
10315 (ix86_expand_prologue): Take frame.padding0 into logic of
10316 to_allocate checks.
10317 (ix86_expand_epilogue): Likewise.
10319 2009-09-09 Jakub Jelinek <jakub@redhat.com>
10321 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
10323 (SHLIB_LINK, SHLIB_INSTALL): Use them.
10324 * config/t-slibgcc-libgcc: New file.
10325 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
10327 2009-09-09 Martin Jambor <mjambor@suse.cz>
10329 PR tree-optimization/41089
10330 * tree-sra.c (find_var_candidates): Do not consider va_lists in
10333 2009-09-09 Richard Henderson <rth@redhat.com>
10335 * gimple.h (CASE_GIMPLE_OMP): New.
10336 (is_gimple_omp): Use it.
10337 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
10338 (verify_gimple_debug): Likewise.
10340 2009-09-09 Richard Guenther <rguenther@suse.de>
10342 PR tree-optimization/41101
10343 * tree-ssa-pre.c (maximal_set): Remove.
10344 (compute_antic_aux): Treat the maximal set as implicitly all ones.
10345 Defer all blocks we didn't visit at least one successor.
10346 (add_to_exp_gen): Do not add to the maximal set.
10347 (make_values_for_phi): Likewise.
10348 (compute_avail): Likewise.
10349 (init_pre): Do not allocate the maximal set.
10350 (execute_pre): Do not dump it.
10352 2009-09-09 Martin Jambor <mjambor@suse.cz>
10354 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
10355 an SSA_NAME rather than a is_gimple_variable.
10357 2009-09-09 Richard Guenther <rguenther@suse.de>
10359 PR middle-end/41317
10360 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
10361 code dealing with plain pointer bases.
10362 (maybe_fold_offset_to_reference): Likewise.
10363 (maybe_fold_stmt_addition): Adjust.
10365 2009-09-09 Richard Guenther <rguenther@suse.de>
10367 * tree.c (free_lang_data_in_type): Do not free the type variant
10369 (free_lang_data): Merge char_type_node with its properly signed
10371 (pass_ipa_free): Collect after freeing language specific data.
10373 2009-09-09 Michael Matz <matz@suse.de>
10375 PR middle-end/41268
10376 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
10377 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
10378 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
10379 to reflect reality.
10381 2009-09-08 DJ Delorie <dj@redhat.com>
10383 * config/mep/mep.c (conversions[]): Add "ml" pattern.
10385 2009-09-04 Jason Merrill <jason@redhat.com>
10387 * tree.c (tree_find_value): Remove.
10388 * tree.h: Remove prototype.
10389 * varasm.c (assemble_external): Use value_member instead.
10391 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10393 * toplev.c (process_options): Choose default debugging type when
10394 gtoggle enables debug info and type is unset.
10396 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10400 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
10403 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10405 * configure: Rebuilt with modified libtool.m4.
10407 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10412 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
10414 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10416 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
10417 (remove_statement): Likewise.
10418 (rewrite_use_nonlinear_expr): Adjust.
10419 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
10420 * tree-ssa.c (release_defs_bitset): ... this. New.
10421 * tree-flow.h (release_defs_bitset): Declare.
10423 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10426 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
10427 in the middle block.
10429 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
10431 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
10432 via intptr_t to long type.
10433 (insert_operand_rank): Cast long type via intptr_t to
10435 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
10437 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
10438 from pointer to unsigned via uintptr_t.
10440 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
10441 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
10443 * configure: Regenerated.
10444 * config.in: Regenerated
10445 * system.h (stdint.h): Add include.
10446 (inttypes.h): Likewise.
10447 * Makefile.in (aclocal): Add config/stdint.m4.
10448 * aclocal.m4: Regenerated.
10450 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
10452 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
10454 (note_np_check_stores): New function.
10455 (harmless_null_pointer_p): New function.
10456 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
10457 changed. Take into account whether we're in the shadow of a condjump
10458 that tested NP_REG for NULL.
10459 Lose all code that tested for SEQUENCEs.
10460 (workaround_speculation): Avoid inserting NOPs for loads that are
10461 either always executed or a NULL pointer.
10463 2009-09-08 Jan Hubicka <jh@suse.cz>
10465 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
10466 * params.def (early-inlining-insns): Likewise.
10468 2009-09-08 Jakub Jelinek <jakub@redhat.com>
10470 PR rtl-optimization/41239
10471 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
10472 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
10474 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
10475 across calls, as the calls might not always return normally.
10476 (call_may_noreturn_p): New function.
10477 (deps_analyze_insn): Update last_function_call_may_noreturn list.
10478 (init_deps): Initialize it.
10479 (remove_from_deps): Also remove calls from
10480 last_function_call_may_noreturn list.
10482 2009-09-07 Richard Henderson <rth@redhat.com>
10484 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
10485 more VR->OPERANDS than LHS operands. Free LHS before returning.
10487 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10489 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
10490 (attr "addrtype"): New member "spreg".
10491 Use it if mem_spfp_address_operand is true for the address.
10492 (attr "type"): New entry "stall".
10493 (cpu_unit "load"): New.
10494 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
10496 (insn_reservation "loadsp"): New.
10497 (insn_reservation "load_stall1"): New.
10498 (insn_reservation "load_stall3"): New.
10500 * config/bfin/predicates.md (const1_operand, const3_operand): New.
10501 (mem_p_address_operand): Exclude stack and frame pointer based
10503 (mem_spfp_address_operand): New; match them here.
10504 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
10505 (bfin_reorg): Call it if scheduling insns.
10506 (bfin_gen_bundles): Remove dummy insns created by
10507 add_sched_insns_for_speculation.
10509 From Jie Zhang <jie.zhang@analog.com>:
10510 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
10511 bfin_si_revision, bfin_workarounds): Move these ...
10512 * config/bfin/bfin.h: ... here.
10514 From Mike Frysinger <michael.frysinger@analog.com>
10515 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
10516 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
10517 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
10518 bf547m, bf548m, and bf549m.
10519 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
10520 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
10521 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
10522 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
10523 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10524 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
10525 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10526 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10527 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
10528 bf542m, bf544m, bf547m, bf548m, and bf549m.
10530 From Jie Zhang <jie.zhang@analog.com>:
10531 * config/bfin/predicates.md (p_register_operand): New predicate.
10532 (dp_register_operand): New predicate.
10533 * config/bfin/bfin-protos.h (WA_05000074): Define.
10534 (ENABLE_WA_05000074): Define.
10535 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
10536 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
10537 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
10538 (define_attr addrtype): Allow load/store register to be P register.
10539 (define_attr storereg): New.
10540 (define_cpu_unit anomaly_05000074): New.
10541 (define_insn_reservation dsp32shiftimm): New.
10542 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
10543 (define_insn_reservation loadp): Cannot use slot2.
10544 (define_insn_reservation loadsp): Cannot use slot2.
10545 (define_insn_reservation storep): Cannot use slot2. Does not
10546 apply when working around 05000074.
10547 (define_insn_reservation storep_anomaly_05000074): New.
10548 (define_insn_reservation storei): Does not apply when working
10550 (define_insn_reservation storei_anomaly_05000074): New.
10551 (define_attr length): Add dsp32shiftimm case.
10552 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
10553 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
10554 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
10555 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
10556 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
10558 2009-09-07 Martin Jambor <mjambor@suse.cz>
10560 PR middle-end/41282
10561 * tree-sra.c (create_artificial_child_access): Return NULL if
10562 build_ref_for_offset fails.
10563 (propagate_subacesses_accross_link): Allow build_ref_for_offset
10564 and create_artificial_child_access to fail.
10566 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10569 * unwind-dw2.c (uw_init_context_1): Mark noinline.
10570 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
10571 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
10573 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10575 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
10576 block, ensure it has an exit edge. Emit a barrier after a jump.
10578 2009-09-07 Nick Clifton <nickc@redhat.com>
10580 * gcc.c (this_is_linker_script): New variable. Like
10581 this_is_library_file but for the %T constructor.
10582 (end_going_arg): If this_is_linker_script is set then locate the
10583 script and insert a --script switch before it
10584 (do_spec_2): Initialise this_is_linker_script.
10585 (do_spec_1): Likewise. Handle %T construct.
10586 (eval_spec_function): Preserve this_is_linker_script.
10587 * doc/invoke.texi: Document %T construct in spec files.
10588 * config/m32c/m32c.h (LIB_SPEC): Use it.
10590 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10592 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
10593 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
10594 when volatile flag is set.
10595 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
10597 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
10600 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
10601 (combine_stack_adjustments_for_block): Allow insns between stack
10602 adjustments and stores with corresponding pre-(dec|inc)rement or
10603 pre-modify operation.
10605 2009-09-06 Jakub Jelinek <jakub@redhat.com>
10608 * combine-stack-adj.c (struct csa_memlist): Rename to...
10609 (struct csa_reflist): ... this. Rename mem field to ref.
10610 (free_csa_memlist): Rename to...
10611 (free_csa_reflist): ... this.
10612 (record_one_stack_memref): Rename to...
10613 (record_one_stack_ref): ... this. Handle also REG_P.
10614 (try_apply_stack_adjustment): Handle also REG_P.
10615 (struct record_stack_memrefs_data): Rename to...
10616 (struct record_stack_refs_data): ... this. Rename memlist field to
10618 (record_stack_memrefs): Rename to...
10619 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
10620 subexpressions instead of failing when a MEM contains SP references.
10621 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
10622 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
10624 2009-09-06 Richard Guenther <rguenther@suse.de>
10626 PR middle-end/41144
10627 * tree.c (build_array_type): Do not record types marked
10628 with structural equality in the canonical type hashtable.
10630 2009-09-06 Richard Guenther <rguenther@suse.de>
10632 PR middle-end/41261
10633 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
10635 2009-09-05 Richard Guenther <rguenther@suse.de>
10637 PR middle-end/41181
10638 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
10640 2009-09-05 Richard Guenther <rguenther@suse.de>
10643 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
10645 2009-09-05 Richard Guenther <rguenther@suse.de>
10647 PR middle-end/41271
10648 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
10649 before comparing function argument types.
10651 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10654 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
10657 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10660 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10662 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10663 locators before emit_insn is called.
10665 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
10668 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
10669 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
10670 (reginfo_init): Don't call allocate_reg_info.
10672 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10675 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
10676 NONDEBUG_INSN_P instead of INSN_P.
10678 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10681 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
10683 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10686 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
10687 pattern of the split.
10689 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10691 * toplev.c (process_options): Move setter of flag_var_tracking
10692 before other tests that depend on it. Move down setter of
10693 flag_rename_registers. Don't enable var-tracking-assignments
10694 by default if selective scheduling is enabled. Warn if both
10697 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10699 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
10700 comment. Use switch statement to catch overlaps between rtx
10701 and tree codes. Accept FUNCTION_DECLs in addition to those in...
10702 (IS_DECL_CODE): ... here. Remove.
10703 (check_value_is_not_decl): Remove.
10704 (dv_from_decl, dv_from_value): Check after conversion.
10706 2009-09-04 Richard Guenther <rguenther@suse.de>
10708 PR middle-end/41257
10709 * (cgraph_finalize_compilation_unit): Move finalizing aliases
10710 after emitting tunks. Move emitting thunks and ctors from ...
10711 (cgraph_optimize): ... here. Remove redundant
10712 cgraph_analyze_functions.
10713 * varasm.c (find_decl_and_mark_needed): Remove no longer
10715 (finish_aliases_1): Adjust check for thunk aliases.
10717 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
10719 * config/arm/arm.md (ctzsi2): Added braces
10720 to avoid warning that broke booststrap.
10722 2009-09-04 Martin Jambor <mjambor@suse.cz>
10724 PR tree-optimization/41112
10725 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10726 handle variable-bounded arrays.
10727 (expr_with_var_bounded_array_refs_p): New function.
10728 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10730 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10732 * config/s390/2097.md: Removed two incorrect bypasses.
10733 (z10_fsimpdf): Fixed latency.
10734 (z10_fhex): New insn_reservation.
10735 (z10_floaddf): Fixed latency.
10736 (z10_floadsf): Fixed latency.
10737 (z10_ftrunctf): Fixed latency.
10738 (z10_ftruncdf): Fixed latency.
10739 * config/s390/s390.c (z10_cost): Fixed values.
10740 (s390_adjust_priority): Added z10 path.
10741 * config/s390/s390.md (type): Added fhex.
10742 (*mov<mode>_64dfp): Updated type attribute.
10743 (*mov<mode>_64): Updated type attribute.
10744 (*mov<mode>_31): Updated type attribute.
10745 (*mov<mode>"): Likewise.
10746 * config/s390/2084.md (x_fsimpdf): Updated condition.
10748 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10750 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10751 RTXs in the predicate for operand 1.
10753 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10755 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10756 (rbitsi2): New insn.
10757 (ctzsi2): New expand.
10758 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10760 2009-09-03 Martin Jambor <mjambor@suse.cz>
10762 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10763 (create_artificial_child_access): Use build_ref_for_offset instead
10764 of duplicate_expr_for_different_base.
10765 (propagate_subacesses_accross_link): Likewise.
10767 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10769 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10771 (mips16e_collect_argument_saves): Skip debug instructions.
10772 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10773 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10774 (r10k_insert_cache_barriers): Likewise.
10775 (mips_reorg_process_insns): Likewise.
10777 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10780 * ira.c (update_equiv_reg): Remove check on class likely spill.
10782 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10785 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10786 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10790 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10791 the stack slot if it is passed by invisible reference.
10792 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10793 by invisible reference.
10795 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10797 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10798 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10799 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10801 * config/bfin/sync.md: New file.
10802 * config/bfin/bfin.md: Include it.
10803 (UNSPEC_ATOMIC): New.
10804 (UNSPEC_ONES): Provide a unique number.
10806 From Jie Zhang <jie.zhang@analog.com>:
10807 * config/bfin/bfin.c (ret_regs): New.
10808 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10809 (must_save_rets_p): New.
10810 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10811 current_function_is_leaf.
10812 (do_link): Likewise.
10813 (do_unlink): Likewise.
10814 (expand_interrupt_handler_prologue): Use ret_regs array.
10815 (expand_interrupt_handler_epilogue): Use ret_regs array and
10816 pass return register to gen_return_internal.
10817 (bfin_expand_epilogue): Pass return register to
10818 gen_return_internal.
10819 (bfin_expand_call): Explicitly clobber RETS.
10820 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10821 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10822 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10823 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10825 (return_internal): Take a reg rtx rather than the register number.
10827 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10829 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10830 when comparing against estimated_loop_iterations_int return.
10832 2009-09-03 Richard Guenther <rguenther@suse.de>
10834 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10835 eh_personality_libfunc.
10837 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10839 * tree-parloops.c (separate_decls_in_region): Add space.
10841 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10843 * tree-parloops.c (separate_decls_in_region): Change the condition
10844 checking if there are reductions in the loop.
10846 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10848 PR tree-optimization/38275
10849 * tree-parloops.c (parallelize_loops): Replace profitability condition
10850 for expected number of iterations.
10852 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10854 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10855 (bootstrap-debug): Explain conditions in which it becomes default.
10856 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10859 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10861 * doc/invoke.texi (Optimize Options): Move
10862 -finline-small-functions to the -O2 list.
10864 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10866 * toplev.c (process_options): Enable var-tracking-assignments
10867 by default if var-tracking is enabled.
10869 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10871 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10873 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10874 * rtl.h (prev_nonnote_insn_bb): Declare it.
10876 2009-09-03 Diego Novillo <dnovillo@google.com>
10878 * cgraph.c (cgraph_node_for_decl): New.
10879 * cgraph.h (cgraph_node_for_decl): Declare.
10880 * tree.c (host_integerp): Return 0 if T is NULL.
10882 2009-09-03 Diego Novillo <dnovillo@google.com>
10884 * tree.h (struct alias_pair): Move from varasm.c.
10885 (alias_pairs): Likewise.
10886 (TYPE_MAXVAL): Define.
10887 (TYPE_MINVAL): Define.
10888 (iterative_hash_host_wide_int): Declare.
10889 (remove_unreachable_alias_pairs): Declare.
10890 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10891 * diagnostic.c (default_diagnostic_starter): Make extern.
10892 (default_diagnostic_finalizer): Make extern.
10893 * diagnostic.h (default_diagnostic_starter): Declare.
10894 (default_diagnostic_finalizer): Declare.
10895 (default_tree_printer): Declare.
10896 * toplev.c (default_tree_printer): Make extern.
10898 2009-09-03 Richard Guenther <rguenther@suse.de>
10899 Diego Novillo <dnovillo@google.com>
10901 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10902 * cgraphunit.c (cgraph_expand_function): Do not emit
10903 associated thunks from here.
10904 (cgraph_emit_thunks): New.
10905 (cgraph_optimize): Call it.
10906 Return if any IPA pass finds an error.
10907 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10910 2009-09-03 Simon Baldwin <simonb@google.com>
10911 Rafael Espindola <espindola@google.com>
10912 Richard Guenther <rguenther@suse.de>
10913 Doug Kwan <dougkwan@google.com>
10914 Diego Novillo <dnovillo@google.com>
10916 * tree.c: Include tree-pass.h, langhooks-def.h,
10917 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10918 (free_lang_data_in_type): New.
10919 (need_assembler_name_p): New.
10920 (free_lang_data_in_block): New.
10921 (free_lang_data_in_decl): New.
10922 (struct free_lang_data_d): New.
10923 (add_tree_to_fld_list): New.
10924 (find_decls_types_r): New.
10925 (get_eh_types_for_runtime): New.
10926 (find_decls_types_in_eh_region): New.
10927 (find_decls_types_in_node): New.
10928 (find_decls_types_in_var): New.
10929 (free_lang_data_in_cgraph): New.
10930 (free_lang_data): New.
10931 (gate_free_lang_data): New.
10932 (pass_ipa_free_lang_data): New.
10934 2009-09-03 Diego Novillo <dnovillo@google.com>
10936 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10937 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10938 (lang_hooks): Remove const qualifier.
10939 * ipa.c (cgraph_remove_unreachable_nodes): Call
10940 remove_unreachable_alias_pairs.
10941 * except.c (add_type_for_runtime): Check if TYPE has
10942 already been converted.
10943 (lookup_type_for_runtime): Likewise.
10944 (check_handled): Handle converted types.
10945 * varasm.c (remove_unreachable_alias_pairs): New.
10946 * gimple.c: Include demangle.h.
10947 (gimple_decl_printable_name): New.
10948 (gimple_fold_obj_type_ref): New.
10949 * gimple.h (gimple_decl_printable_name): Declare.
10950 (gimple_fold_obj_type_ref): Declare.
10951 * passes.c (init_optimization_passes): Add pass
10952 pass_ipa_free_lang_data.
10953 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10954 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10956 2009-09-03 Diego Novillo <dnovillo@google.com>
10958 * c-lang.c (lang_hooks): Remove const qualifier.
10960 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10962 * doc/install.texi (*-*-freebsd*): Update target information.
10964 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10966 * hard-reg-set.h (call_fixed_regs): Remove.
10967 * reginfo.c (call_fixed_regs): Remove.
10968 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10969 (globalize_reg): Don't use call_fixed_regs.
10970 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10973 2009-09-01 Michael Matz <matz@suse.de>
10975 * expr.h (emit_storent_insn, expand_expr_real_1,
10976 expand_expr_real_2): Declare.
10977 * expr.c (emit_storent_insn, expand_expr_real_1,
10978 expand_expr_real_2): Export.
10979 (store_expr): Setting and evaluating dont_return_target is useless.
10980 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10981 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10982 * except.c (expand_resx_expr): Rename to ...
10983 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10984 * except.h (expand_resx_stmt): Declare.
10985 * stmt.c: Add include gimple.h
10986 (expand_asm_expr): Rename to ...
10987 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10988 (expand_case): Rewrite to take gimple statement.
10989 * tree.h (expand_asm_stmt): Declare.
10990 (expand_case): Change prototype.
10991 * Makefile.in (stmt.o): Depend on gimple.h.
10992 * builtins.c (expand_builtin_synchronize): Build gimple asm
10993 statement, not an ASM_EXPR.
10994 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10995 gimple_to_tree, release_stmt_tree): Remove.
10996 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10997 ggc_free, but hold comparison code and operands separately.
10998 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10999 (expand_call_stmt, expand_gimple_stmt_1,
11000 expand_gimple_stmt): New helpers.
11001 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
11002 release_stmt_tree. Call expand_gimple_stmt instead.
11003 (expand_gimple_basic_block): Ditto.
11005 * calls.c (emit_call_1): Don't look at EH regions here, make
11006 fntree parameter useless.
11007 (expand_call): New local rettype for TREE_TYPE(exp), use it
11008 throughout. Remove local p, use addr instead.
11009 Don't look at EH regions here.
11011 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
11013 * doc/invoke.texi (-fsched-pressure): Document it.
11014 (-fsched-reg-pressure-heuristic): Remove it.
11016 * reload.c (ira.h): Include.
11017 (find_reloads): Add choosing reload on number of small spilled
11020 * haifa-sched.c (ira.h): Include.
11021 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
11022 saved_reg_pressure, curr_reg_live, saved_reg_live,
11023 region_ref_regs): New variables.
11024 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
11025 initiate_reg_pressure_info, setup_ref_regs,
11026 initiate_bb_reg_pressure_info, save_reg_pressure,
11027 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
11029 (setup_insn_reg_pressure_info): New function.
11030 (rank_for_schedule): Add pressure checking and insn issue time.
11031 Remove comparison of insn reg weights.
11032 (ready_sort): Set insn reg pressure info.
11033 (update_register_pressure, setup_insn_max_reg_pressure,
11034 update_reg_and_insn_max_reg_pressure,
11035 sched_setup_bb_reg_pressure_info): New functions.
11036 (schedule_insn): Add code for printing and updating reg pressure info.
11037 (find_set_reg_weight, find_insn_reg_weight): Remove.
11038 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
11039 (debug_ready_list): Print reg pressure info.
11040 (schedule_block): Ditto. Check insn issue time.
11041 (sched_init): Set up sched_pressure_p. Allocate and set up some
11042 reg pressure related info.
11043 (sched_finish): Free some reg pressure related info.
11044 (fix_tick_ready): Make insn always ready if pressure_p.
11045 (init_h_i_d): Don't call find_insn_reg_weight.
11046 (haifa_finish_h_i_d): Free insn reg pressure info.
11048 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
11049 ira_memory_move_cost, ira_class_hard_regs,
11050 ira_class_hard_regs_num, ira_no_alloc_regs,
11051 ira_available_class_regs, ira_reg_class_cover_size,
11052 ira_reg_class_cover, ira_class_translate): Move to ira.h.
11054 * ira-lives.c (single_reg_class): Check mode to find how many
11055 registers are necessary for operand.
11056 (ira_implicitly_set_insn_hard_regs): New.
11058 * common.opt (fsched-pressure): New options.
11059 (fsched-reg-pressure-heuristic): Remove.
11061 * ira.c (setup_eliminable_regset): Rename to
11062 ira_setup_eliminable_regset. Make it external.
11063 (expand_reg_info): Pass cover class to setup_reg_classes.
11064 (ira): Call resize_reg_info instead of allocate_reg_info.
11066 * sched-deps.c: Include ira.h.
11067 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
11068 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
11069 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
11070 mark_insn_hard_regno_birth, mark_insn_reg_birth,
11071 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
11072 mark_insn_reg_store, mark_insn_reg_clobber,
11073 setup_insn_reg_pressure_info): New.
11074 (sched_analyze_1): Update implicit_reg_pending_uses.
11075 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
11076 Use them to create dependencies. Set insn reg uses and pressure
11077 info. Process reg_pending_uses in one place.
11078 (free_deps): Free implicit sets.
11079 (remove_from_deps): Remove implicit sets if necessary. Check
11080 implicit sets when clearing reg_last_in_use.
11081 (init_deps_global): Clear implicit_reg_pending_clobbers and
11082 implicit_reg_pending_uses.
11084 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
11085 ira_memory_move_cost, ira_class_hard_regs,
11086 ira_class_hard_regs_num, ira_no_alloc_regs,
11087 ira_available_class_regs, ira_reg_class_cover_size,
11088 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
11089 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
11090 ira_implicitly_set_insn_hard_regs): New prototypes.
11092 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
11093 cost_elements_num): New variables.
11094 (allocno_costs, total_costs): Rename to costs and
11095 total_allocno_costs.
11096 (COSTS_OF_ALLOCNO): Rename to COSTS.
11097 (allocno_pref): Rename to pref.
11098 (allocno_pref_buffer): Rename to pref_buffer.
11099 (common_classes): Rename to regno_cover_class.
11101 (record_reg_classes): Set allocno attributes only if allocno_p.
11102 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
11103 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
11104 and COSTS_OF_ALLOCNO.
11105 (print_costs): Rename to print_allocno_costs.
11106 (print_pseudo_costs): New.
11107 (process_bb_node_for_costs): Split into 2 functions with new
11108 function process_bb_for_costs. Pass BB to process_bb_for_costs.
11109 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
11110 new parameter dump_file. Use cost_elements_num instead of
11111 ira_allocnos_num. Make one iteration if preferred classes were
11112 already calculated for scheduler. Make 2 versions of code
11113 depending on allocno_p.
11114 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
11115 regno_cover_class and COSTS instead of common_classes and
11117 (init_costs, finish_costs): New.
11118 (ira_costs): Set up allocno_p and cost_elements_num. Call
11119 init_costs and finish_costs.
11120 (ira_set_pseudo_classes): New.
11122 * rtl.h (allocate_reg_info): Remove.
11123 (resize_reg_info): Change return type.
11124 (reg_cover_class): New.
11125 (setup_reg_classes): Add new parameter.
11127 * sched-int.h (struct deps_reg): New member implicit_sets.
11128 (sched_pressure_p, sched_regno_cover_class): New external definitions.
11129 (INCREASE_BITS): New macro.
11130 (struct reg_pressure_data, struct reg_use_data): New.
11131 (struct _haifa_insn_data): Remove reg_weight. Add members
11132 reg_pressure, reg_use_list, reg_set_list, and
11133 reg_pressure_excess_cost_change.
11134 (struct deps): New member implicit_sets.
11135 (pressure_p): New variable.
11136 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
11137 (struct reg_pressure_data, struct reg_use_data): New.
11138 (INSN_REG_WEIGHT): Remove.
11139 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
11140 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
11141 (sched_init_region_reg_pressure_info,
11142 sched_setup_bb_reg_pressure_info): New prototypes.
11144 * reginfo.c (struct reg_pref): New member coverclass.
11145 (reg_cover_class): New function.
11146 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
11147 (reg_info_size): New variable.
11148 (allocate_reg_info): Make static. Setup reg_info_size.
11149 (resize_reg_info): Use reg_info_size. Return flag of resizing.
11150 (setup_reg_classes): Add a new parameter. Setup cover class too.
11152 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
11155 * sched-rgn.c (deps_join): Set up implicit_sets.
11156 (schedule_region): Set up region and basic blocks pressure
11159 * passes.c (init_optimization_passes): Move
11160 pass_subregs_of_mode_init before pass_sched.
11162 2009-09-02 Martin Jambor <mjambor@suse.cz>
11164 * tree-sra.c (struct access): New field grp_hint.
11165 (dump_access): Dump grp_hint.
11166 (sort_and_splice_var_accesses): Set grp_hint if a group is read
11168 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
11169 those which have been specifically read and somehow written to.
11170 (propagate_subacesses_accross_link): Set grp_hint of right child and
11171 also possibly of the left child.
11173 2009-09-02 Jakub Jelinek <jakub@redhat.com>
11175 * tree-object-size.c (addr_object_size): Always use object_size_type
11176 0 or 2 when determining the pointer pointed object size.
11178 2009-09-02 Richard Guenther <rguenther@suse.de>
11181 2009-08-31 Richard Guenther <rguenther@suse.de>
11183 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11184 to query if the memory regions for memmove overlap.
11185 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11186 asserts on pointers, instead deal with odd trees.
11187 (ptr_derefs_may_alias_p): Likewise.
11188 (refs_may_alias_p_1): Constructor bases also never alias.
11190 2009-08-01 Christian Bruel <christian.bruel@st.com>
11193 2009-07-31 Christian Bruel <christian.bruel@st.com>
11194 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
11196 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
11198 * doc/invoke.texi (-fvar-tracking-assignments): New.
11199 (-fvar-tracking-assignments-toggle): New.
11200 (-fdump-final-insns=file): Mark filename as optional.
11201 (--param min-nondebug-insn-uid): New.
11202 (-gdwarf-@{version}): Mention version 4.
11203 * opts.c (common_handle_option): Accept it.
11204 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
11205 * regrename.c (regrename_optimize): Drop last. Don't count debug
11206 insns as uses. Don't reject change because of debug insn.
11207 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
11208 from the chain starter, and check for inexact matches in DEBUG_INSNS.
11209 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
11210 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
11211 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
11212 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
11213 * doc/gimple.texi (is_gimple_debug): New.
11214 (gimple_debug_bind_p): New.
11215 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
11216 * doc/install.texi (bootstrap-debug): More details.
11217 (bootstrap-debug-big, bootstrap-debug-lean): Document.
11218 (bootstrap-debug-lib): More details.
11219 (bootstrap-debug-ckovw): Update.
11220 (bootstrap-time): New.
11221 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
11222 (insert_phi_nodes_for): Insert debug stmts.
11223 (rewrite_stmt): Take iterator. Insert debug stmts.
11224 (rewrite_enter_block): Adjust.
11225 (maybe_replace_use_in_debug_stmt): New.
11226 (rewrite_update_stmt): Use it.
11227 (mark_use_interesting): Return early for debug stmts.
11228 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
11229 stmts before replacing stmt.
11230 (move_computations_stmt): Likewise.
11231 * ira-conflicts.c (add_copies): Skip debug insns.
11232 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
11233 (regstat_bb_compute_ri): Skip debug insns.
11234 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
11235 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11236 check_loop_closed_ssa_stmt): Skip debug stmts.
11237 * tree-tailcall.c (find_tail_calls): Likewise.
11238 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
11239 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
11240 (build_var_debug_value_stat): Declare.
11241 (build_var_debug_value): Define.
11242 (target_for_debug_bind): Declare.
11243 * reload.c (find_equiv_reg): Skip debug insns.
11244 * rtlanal.c (reg_used_between_p): Skip debug insns.
11245 (side_effects_p): Likewise.
11246 (canonicalize_condition): Likewise.
11247 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
11248 insns never depend on debug insns.
11249 (create_ddg_dep_no_link): Likewise.
11250 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
11251 Don't add inter-loop dependencies for debug insns.
11252 (build_intra_loop_deps): Likewise.
11253 (create_ddg): Count debug insns.
11254 * ddg.h (struct ddg::num_debug): New.
11255 (num_backargs): Pair up with previous int field.
11256 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
11257 -fcompare-debug-second.
11258 * final.c (get_attr_length_1): Skip debug insns.
11259 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
11260 * gcc.c (invoke_as): Call compare-debug-dump-opt.
11261 (driver_self_specs): Map -fdump-final-insns to
11262 -fdump-final-insns=..
11263 (get_local_tick): New.
11264 (compare_debug_dump_opt_spec_function): Test for . argument and
11265 compute output name. Compute temp output spec without flag name.
11266 Compute -frandom-seed.
11267 (OPT): Undef after use.
11268 * cfgloopanal.c (num_loop_insns): Skip debug insns.
11269 (average_num_loop_insns): Likewise.
11270 * params.h (MIN_NONDEBUG_INSN_UID): New.
11271 * gimple.def (GIMPLE_DEBUG): New.
11272 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
11273 * auto-inc-dec.c (merge_in_block): Skip debug insns.
11274 (merge_in_block): Fix whitespace.
11275 * toplev.c (flag_var_tracking): Update comment.
11276 (flag_var_tracking_assignments): New.
11277 (flag_var_tracking_assignments_toggle): New.
11278 (process_options): Don't open final insns dump file if we're not
11279 going to write to it. Compute defaults for var_tracking.
11280 * df-scan.c (df_insn_rescan_debug_internal): New.
11281 (df_uses_record): Handle debug insns.
11282 * haifa-sched.c (ready): Initialize n_debug.
11283 (contributes_to_priority): Skip debug insns.
11284 (dep_list_size): New.
11285 (priority): Use it.
11286 (rank_for_schedule): Likewise. Schedule debug insns as soon as
11287 they're ready. Disregard previous debug insns to make decisions.
11288 (queue_insn): Never queue debug insns.
11289 (ready_add, ready_remove_first, ready_remove): Count debug insns.
11290 (schedule_insn): Don't reject debug insns because of issue rate.
11291 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
11292 (queue_to_ready): Skip and discount debug insns.
11293 (choose_ready): Let debug insns through.
11294 (schedule_block): Check boundary debug insns. Discount debug
11295 insns, schedule them early. Adjust whitespace.
11296 (set_priorities): Check for boundary debug insns.
11297 (add_jump_dependencies): Use dep_list_size.
11298 (prev_non_location_insn): New.
11299 (check_cfg): Use it.
11300 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
11302 (remove_unused_ivs): Reset debug stmts.
11303 * modulo-sched.c (const_iteration_count): Skip debug insns.
11304 (res_MII): Discount debug insns.
11305 (loop_single_full_bb_p): Skip debug insns.
11306 (sms_schedule): Likewise.
11307 (sms_schedule_by_order): Likewise.
11308 (ps_has_conflicts): Likewise.
11309 * caller-save.c (refmarker_fn): New.
11310 (save_call_clobbered_regs): Replace regs with saved mem in
11312 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
11313 Call refmarker_fn mark for hardregnos.
11314 (mark_reg_as_referenced): New.
11315 (replace_reg_with_saved_mem): New.
11316 * ipa-pure-const.c (check_stmt): Skip debug stmts.
11317 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
11319 (cse_extended_basic_block): Skip debug insns.
11320 (count_reg_usage): Likewise.
11321 (is_dead_reg): New, split out of...
11322 (set_live_p): ... here.
11323 (insn_live_p): Use it for debug insns.
11324 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
11325 (execute_optimize_stdarg): Likewise.
11326 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11327 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
11328 changes in debug stmts as changes.
11329 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
11330 (moveup_expr): Don't move across debug insns. Don't move
11331 debug insn if it would create a bookkeeping block.
11332 (moveup_expr_cached): Don't use cache for debug insns that
11333 are heads of blocks.
11334 (compute_av_set_inside_bb): Skip debug insns.
11335 (sel_rank_for_schedule): Schedule debug insns first. Remove
11337 (block_valid_for_bookkeeping_p); Support lax searches.
11338 (create_block_for_bookkeeping): Adjust block numbers when
11339 encountering debug-only blocks.
11340 (find_place_for_bookkeeping): Deal with debug-only blocks.
11341 (generate_bookkeeping_insn): Accept no place to insert.
11342 (remove_temp_moveop_nops): New argument full_tidying.
11343 (prepare_place_to_insert): Deal with debug insns.
11344 (advance_state_on_fence): Debug insns don't start cycles.
11345 (update_boundaries): Take fence as argument. Deal with
11347 (schedule_expr_on_boundary): No full_tidying on debug insns.
11348 (fill_insns): Deal with debug insns.
11349 (track_scheduled_insns_and_blocks): Don't count debug insns.
11350 (need_nop_to_preserve_insn_bb): New, split out of...
11351 (remove_insn_from_stream): ... this.
11352 (fur_orig_expr_not_found): Skip debug insns.
11353 * rtl.def (VALUE): Move up.
11355 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
11356 (nearest_common_dominator_of_uses): Take debug_stmts argument.
11357 Set it if debug stmts are found.
11358 (statement_sink_location): Skip debug stmts. Propagate
11359 moving defs into debug stmts.
11360 * ifcvt.c (first_active_insn): Skip debug insns.
11361 (last_active_insns): Likewise.
11362 (cond_exec_process_insns): Likewise.
11363 (noce_process_if_block): Likewise.
11364 (check_cond_move_block): Likewise.
11365 (cond_move_convert_if_block): Likewise.
11366 (block_jumps_and_fallthru_p): Likewise.
11367 (dead_or_predicable): Likewise.
11368 * dwarf2out.c (debug_str_hash_forced): New.
11369 (find_AT_string): Add comment.
11370 (gen_label_for_indirect_string): New.
11371 (get_debug_string_label): New.
11372 (AT_string_form): Use it.
11373 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
11374 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
11375 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
11376 several operations that cannot be represented with DWARF opcodes.
11377 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
11378 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
11379 (dwarf2out_var_location): Take during-call mark into account.
11380 (output_indirect_string): Update comment. Output if there are
11381 label and references.
11382 (prune_indirect_string): New.
11383 (prune_unused_types): Call it if debug_str_hash_forced.
11384 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
11385 (dw_long_long_const): Remove.
11386 (struct dw_val_struct): Change val_long_long type to rtx.
11387 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
11388 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
11389 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
11390 component instead of HOST_BITS_PER_LONG.
11391 (output_loc_operands): Likewise. For const8* assert
11392 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
11393 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
11394 rather than HOST_BITS_PER_LONG is >= 64.
11395 (add_AT_long_long): Remove val_hi and val_lo arguments, add
11397 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
11398 HOST_BITS_PER_LONG for dw_val_class_long_long.
11399 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
11400 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
11401 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
11403 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11404 Handle DW_OP_implicit_value.
11405 (extract_int): Move prototype earlier.
11406 (mem_loc_descriptor): For SUBREG punt if inner
11407 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
11408 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
11409 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
11410 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
11411 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
11412 instead of Pmode size.
11413 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
11414 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
11415 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
11416 (concat_loc_descriptor, concatn_loc_descriptor,
11417 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
11418 (add_location_or_const_value_attribute): Likewise. For single
11419 location loc_lists attempt to use add_const_value_attribute
11420 for constant decls. Add DW_AT_const_value even if
11421 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
11423 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
11424 (control_flow_insn_p): Likewise.
11425 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
11426 (separate_decls_in_region_debug_bind): New.
11427 (separate_decls_in_region): Process debug bind stmts afterwards.
11428 * recog.c (verify_changes): Handle debug insns.
11429 (extract_insn): Likewise.
11430 (peephole2_optimize): Skip debug insns.
11431 * dse.c (scan_insn): Skip debug insns.
11432 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
11434 (setup_id_for_insn): Handle debug insns.
11435 (maybe_tidy_empty_bb): Adjust whitespace.
11436 (tidy_control_flow): Skip debug insns.
11437 (sel_remove_insn): Adjust for debug insns.
11438 (sel_estimate_number_of_insns): Skip debug insns.
11439 (create_insn_rtx_from_pattern): Handle debug insns.
11440 (create_copy_of_insn_rtx): Likewise.
11441 * sel-sched-.h (sel_bb_end): Declare.
11442 (sel_bb_empty_or_nop_p): New.
11443 (get_all_loop_exits): Use it.
11444 (_eligible_successor_edge_p): Likewise.
11445 (return_nop_to_pool): Adjust.
11446 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
11447 * ira-lives.c (process_bb_node_lives): Skip debug insns.
11448 * gimple-pretty-print.c (dump_gimple_debug): New.
11449 (dump_gimple_stmt): Use it.
11450 (dump_bb_header): Skip gimple debug stmts.
11451 * regmove.c (optimize_reg_copy_1): Discount debug insns.
11452 (fixup_match_2): Likewise.
11453 (regmove_backward_pass): Likewise. Simplify combined
11454 replacement. Handle debug insns.
11455 * function.c (instantiate_virtual_regs): Handle debug insns.
11456 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
11457 * print-rtl.h: Include cselib.h.
11458 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
11459 * df.h (df_inns_rescan_debug_internal): Declare.
11460 * gcse.c (alloc_hash_table): Estimate n_insns.
11461 (cprop_insn): Don't regard debug insns as changes.
11462 (bypass_conditional_jumps): Skip debug insns.
11463 (one_pre_gcse_pass): Adjust.
11464 (one_code_hoisting_pass): Likewise.
11465 (compute_ld_motion_mems): Skip debug insns.
11466 (one_cprop_pass): Adjust.
11467 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
11468 (if_convertible_stmt_p): Handle debug stmts.
11469 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
11470 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
11471 * ira-build.c (create_bb_allocnos): Skip debug insns.
11472 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
11473 (has_single_use): Likewise.
11474 (single_imm_use): Likewise.
11475 (num_imm_uses): Likewise.
11476 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
11477 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
11478 (create_outofssa_var_map): Likewise.
11479 * lower-subreg.c (adjust_decomposed_uses): New.
11480 (resolve_debug): New.
11481 (decompose_multiword_subregs): Use it.
11482 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
11483 * emit-rtl.c: Include params.h.
11484 (cur_debug_insn_uid): Define.
11485 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
11486 (copy_rtx_if_shared_1): Handle debug insns.
11487 (reset_used_flags): Likewise.
11488 (set_used_flags): LIkewise.
11489 (get_max_insn_count): New.
11490 (next_nondebug_insn): New.
11491 (prev_nondebug_insn): New.
11492 (make_debug_insn_raw): New.
11493 (emit_insn_before_noloc): Handle debug insns.
11494 (emit_jump_insn_before_noloc): Likewise.
11495 (emit_call_insn_before_noloc): Likewise.
11496 (emit_debug_insn_before_noloc): New.
11497 (emit_insn_after_noloc): Handle debug insns.
11498 (emit_jump_insn_after_noloc): Likewise.
11499 (emit_call_insn_after_noloc): Likewise.
11500 (emit_debug_insn_after_noloc): Likewise.
11501 (emit_insn_after): Take loc from earlier non-debug insn.
11502 (emit_jump_insn_after): Likewise.
11503 (emit_call_insn_after): Likewise.
11504 (emit_debug_insn_after_setloc): New.
11505 (emit_debug_insn_after): New.
11506 (emit_insn_before): Take loc from later non-debug insn.
11507 (emit_jump_insn_before): Likewise.
11508 (emit_call_insn_before): Likewise.
11509 (emit_debug_insn_before_setloc): New.
11510 (emit_debug_insn_before): New.
11511 (emit_insn): Handle debug insns.
11512 (emit_debug_insn): New.
11513 (emit_jump_insn): Handle debug insns.
11514 (emit_call_insn): Likewise.
11516 (init_emit): Take min-nondebug-insn-uid into account.
11517 Initialize cur_debug_insn_uid.
11518 (emit_copy_of_insn_after): Handle debug insns.
11519 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
11520 location of single rhs in place.
11521 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
11522 (floor_sdiv_adjust): New.
11523 (cell_sdiv_adjust): New.
11524 (cell_udiv_adjust): New.
11525 (round_sdiv_adjust): New.
11526 (round_udiv_adjust): New.
11527 (wrap_constant): Moved from cselib.
11528 (unwrap_constant): New.
11529 (expand_debug_expr): New.
11530 (expand_debug_locations): New.
11531 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
11533 (gimple_expand_cfg): Expand debug locations.
11534 * cselib.c: Include tree-pass.h.
11535 (struct expand_value_data): New.
11536 (cselib_record_sets_hook): New.
11537 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
11538 (cselib_clear_table): Move, and implemnet in terms of...
11539 (cselib_reset_table_with_next_value): ... this.
11540 (cselib_get_next_unknown_value): New.
11541 (discard_useless_locs): Don't discard preserved values.
11542 (cselib_preserve_value): New.
11543 (cselib_preserved_value_p): New.
11544 (cselib_preserve_definitely): New.
11545 (cselib_clear_preserve): New.
11546 (cselib_preserve_only_values): New.
11547 (new_cselib_val): Take rtx argument. Dump it in details.
11548 (cselib_lookup_mem): Adjust.
11549 (expand_loc): Take regs_active in struct. Adjust. Silence
11550 dumps unless details are requested.
11551 (cselib_expand_value_rtx_cb): New.
11552 (cselib_expand_value_rtx): Rename and reimplment in terms of...
11553 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
11554 without details. Copy more subregs. Try to resolve values
11555 using a callback. Wrap constants.
11556 (cselib_subst_to_values): Adjust.
11557 (cselib_log_lookup): New.
11558 (cselib_lookup): Call it.
11559 (cselib_invalidate_regno): Don't count preserved values as useless.
11560 (cselib_invalidate_mem): Likewise.
11561 (cselib_record_set): Likewise.
11562 (struct set): Renamed to cselib_set, moved to cselib.h.
11563 (cselib_record_sets): Adjust. Call hook.
11564 (cselib_process_insn): Reset table when it would be cleared.
11565 (dump_cselib_val): New.
11566 (dump_cselib_table): New.
11567 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
11568 (remove_forwarder_block): Support moving debug stmts.
11569 * cselib.h (cselib_record_sets_hook): Declare.
11570 (cselib_expand_callback): New type.
11571 (cselib_expand_value_rtx_cb): Declare.
11572 (cselib_reset_table_with_next_value): Declare.
11573 (cselib_get_next_unknown_value): Declare.
11574 (cselib_preserve_value): Declare.
11575 (cselib_preserved_value_p): Declare.
11576 (cselib_preserve_only_values): Declare.
11577 (dump_cselib_table): Declare.
11578 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
11579 (try_crossjump_to_edge): Likewise.
11580 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
11581 dominated blocks when debug stmts are present.
11582 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
11583 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
11584 (set_var_live_on_entry): Likewise.
11585 * loop-invariant.c (find_invariants_bb): Skip debug insns.
11586 * cfglayout.c (curr_location, last_location): Make static.
11587 (set_curr_insn_source_location): Don't avoid bouncing.
11588 (get_curr_insn_source_location): New.
11589 (get_curr_insn_block): New.
11590 (duplicate_insn_chain): Handle debug insns.
11591 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
11593 * common.opt (fcompare-debug): Move to sort order.
11594 (fdump-unnumbered-links): Likewise.
11595 (fvar-tracking-assignments): New.
11596 (fvar-tracking-assignments-toggle): New.
11597 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
11598 because of debug stmts.
11599 (mark_stmt_if_obviously_necessary): Mark debug stmts.
11600 (eliminate_unnecessary_stmts): Walk dominated blocks before
11602 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
11603 * ira.c (memref_used_between_p): Skip debug insns.
11604 (update_equiv_regs): Likewise.
11605 * sched-deps.c (sd_lists_size): Accept empty list.
11606 (sd_init_insn): Mark debug insns.
11607 (sd_finish_insn): Unmark them.
11608 (sd_add_dep): Reject non-debug deps on debug insns.
11609 (fixup_sched_groups): Give debug insns group treatment.
11611 (sched_analyze_reg): Don't mark debug insns for sched before call.
11612 (sched_analyze_2): Handle debug insns.
11613 (sched_analyze_insn): Compute next non-debug insn. Handle debug
11615 (deps_analyze_insn): Handle debug insns.
11616 (deps_start_bb): Skip debug insns.
11617 (init_deps): Initialize last_debug_insn.
11618 * tree-ssa.c (target_for_debug_bind): New.
11619 (find_released_ssa_name): New.
11620 (propagate_var_def_into_debug_stmts): New.
11621 (propagate_defs_into_debug_stmts): New.
11622 (verify_ssa): Skip debug bind stmts without values.
11623 (warn_uninialized_vars): Skip debug stmts.
11624 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
11625 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
11626 (rtx_equal_p): Likewise.
11627 * ira-costs.c (scan_one_insn): Skip debug insns.
11628 (process_bb_node_for_hard_reg_moves): Likewise.
11629 * rtl.h (DEBUG_INSN_P): New.
11630 (NONDEBUG_INSN_P): New.
11631 (MAY_HAVE_DEBUG_INSNS): New.
11632 (INSN_P): Accept debug insns.
11633 (RTX_FRAME_RELATED_P): Likewise.
11634 (INSN_DELETED_P): Likewise
11635 (PAT_VAR_LOCATION_DECL): New.
11636 (PAT_VAR_LOCATION_LOC): New.
11637 (PAT_VAR_OCATION_STATUS): New.
11638 (NOTE_VAR_LOCATION_DECL): Reimplement.
11639 (NOTE_VAR_LOCATION_LOC): Likewise.
11640 (NOTE_VAR_LOCATION_STATUS): Likewise.
11641 (INSN_VAR_LOCATION): New.
11642 (INSN_VAR_LOCATION_DECL): New.
11643 (INSN_VAR_LOCATION_LOC): New.
11644 (INSN_VAR_LOCATION_STATUS): New.
11645 (gen_rtx_UNKNOWN_VAR_LOC): New.
11646 (VAR_LOC_UNKNOWN_P): New.
11647 (NOTE_DURING_CALL_P): New.
11648 (SCHED_GROUP_P): Accept debug insns.
11649 (emit_debug_insn_before): Declare.
11650 (emit_debug_insn_before_noloc): Declare.
11651 (emit_debug_insn_beore_setloc): Declare.
11652 (emit_debug_insn_after): Declare.
11653 (emit_debug_insn_after_noloc): Declare.
11654 (emit_debug_insn_after_setloc): Declare.
11655 (emit_debug_insn): Declare.
11656 (make_debug_insn_raw): Declare.
11657 (prev_nondebug_insn): Declare.
11658 (next_nondebug_insn): Declare.
11659 (delegitimize_mem_from_attrs): Declare.
11660 (get_max_insn_count): Declare.
11661 (wrap_constant): Declare.
11662 (unwrap_constant): Declare.
11663 (get_curr_insn_source_location): Declare.
11664 (get_curr_insn_block): Declare.
11665 * tree-inline.c (insert_debug_decl_map): New.
11666 (processing_debug_stmt): New.
11667 (remap_decl): Don't create new mappings in debug stmts.
11668 (remap_gimple_op_r): Don't add references in debug stmts.
11669 (copy_tree_body_r): Likewise.
11670 (remap_gimple_stmt): Handle debug bind stmts.
11671 (copy_bb): Skip debug stmts.
11672 (copy_edges_for_bb): Likewise.
11673 (copy_debug_stmt): New.
11674 (copy_debug_stmts): New.
11675 (copy_body): Copy debug stmts at the end.
11676 (insert_init_debug_bind): New.
11677 (insert_init_stmt): Take id. Skip and emit debug stmts.
11678 (setup_one_parameter): Remap variable earlier, register debug mapping.
11679 (estimate_num_insns): Skip debug stmts.
11680 (expand_call_inline): Preserve debug_map.
11681 (optimize_inline_calls): Check for no debug_stmts left-overs.
11682 (unsave_expr_now): Preserve debug_map.
11683 (copy_gimple_seq_and_replace_locals): Likewise.
11684 (tree_function_versioning): Check for no debug_stmts left-overs.
11685 Init and destroy debug_map as needed. Split edges unconditionally.
11686 (build_duplicate_type): Init and destroy debug_map as needed.
11687 * tree-inline.h: Include gimple.h instead of pointer-set.h.
11688 (struct copy_body_data): Add debug_stmts and debug_map.
11689 * sched-int.h (struct ready_list): Add n_debug.
11690 (struct deps): Add last_debug_insn.
11691 (DEBUG_INSN_SCHED_P): New.
11692 (BOUNDARY_DEBUG_INSN_P): New.
11693 (SCHEDULE_DEBUG_INSN_P): New.
11694 (sd_iterator_cond): Accept empty list.
11695 * combine.c (create_log_links): Skip debug insns.
11696 (combine_instructions): Likewise.
11697 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
11698 return value is always unshared.
11699 (struct rtx_subst_pair): New.
11700 (auto_adjust_pair): New.
11701 (propagate_for_debug_subst): New.
11702 (propagate_for_debug): New.
11703 (try_combine): Skip debug insns. Propagate removed defs into
11705 (next_nonnote_nondebug_insn): New.
11706 (distribute_notes): Use it. Skip debug insns.
11707 (distribute_links): Skip debug insns.
11708 * tree-outof-ssa.c (set_location_for_edge): Likewise.
11709 * resource.c (mark_target_live_regs): Likewise.
11710 * var-tracking.c: Include cselib.h and target.h.
11711 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
11713 (micro_operation_type_name): New.
11714 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
11715 (struct micro_operation_def): Update comments.
11716 (decl_or_value): New type. Use instead of decls.
11717 (struct emit_note_data_def): Add vars.
11718 (struct attrs_def): Use decl_or_value.
11719 (struct variable_tracking_info_def): Add permp, flooded.
11720 (struct location_chain_def): Update comment.
11721 (struct variable_part_def): Use decl_or_value.
11722 (struct variable_def): Make var_part a variable length array.
11723 (valvar_pool): New.
11724 (scratch_regs): New.
11725 (cselib_hook_called): New.
11726 (dv_is_decl_p): New.
11727 (dv_is_value_p): New.
11729 (dv_as_value): New.
11730 (dv_as_opaque): New.
11731 (dv_onepart_p): New.
11733 (IS_DECL_CODE): New.
11734 (check_value_is_not_decl): New.
11735 (dv_from_decl): New.
11736 (dv_from_value): New.
11737 (dv_htab_hash): New.
11738 (variable_htab_hash): Use it.
11739 (variable_htab_eq): Support values.
11740 (variable_htab_free): Free from the right pool.
11741 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11742 (attrs_list_union): Adjust.
11743 (attrs_list_mpdv_union): New.
11744 (tie_break_pointers): New.
11745 (canon_value_cmp): New.
11746 (unshare_variable): Return possibly-modified slot.
11747 (vars_copy_1): Adjust.
11748 (var_reg_decl_set): Adjust. Split out of...
11749 (var_reg_set): ... this.
11750 (get_init_value): Adjust.
11751 (var_reg_delete_and_set): Adjust.
11752 (var_reg_delete): Adjust.
11753 (var_regno_delete): Adjust.
11754 (var_mem_decl_set): Split out of...
11755 (var_mem_set): ... this.
11756 (var_mem_delete_and_set): Adjust.
11757 (var_mem_delete): Adjust.
11760 (val_resolve): New.
11761 (variable_union): Adjust. Speed up merge of 1-part vars.
11762 (variable_canonicalize): Use unshared slot.
11763 (VALUED_RECURSED_INTO): New.
11764 (find_loc_in_1pdv): New.
11765 (struct dfset_merge): New.
11766 (insert_into_intersection): New.
11767 (intersect_loc_chains): New.
11769 (canonicalize_loc_order_check): New.
11770 (canonicalize_values_mark): New.
11771 (canonicalize_values_star): New.
11772 (variable_merge_over_cur): New.
11773 (variable_merge_over_src): New.
11774 (dataflow_set_merge): New.
11775 (dataflow_set_equiv_regs): New.
11776 (remove_duplicate_values): New.
11777 (struct dfset_post_merge): New.
11778 (variable_post_merge_new_vals): New.
11779 (variable_post_merge_perm_vals): New.
11780 (dataflow_post_merge_adjust): New.
11781 (find_mem_expr_in_1pdv): New.
11782 (dataflow_set_preserve_mem_locs): New.
11783 (dataflow_set_remove_mem_locs): New.
11784 (dataflow_set_clear_at_call): New.
11785 (onepart_variable_different_p): New.
11786 (variable_different_p): Use it.
11787 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11788 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11790 (track_loc_p): Pass it true.
11791 (struct count_use_info): New.
11792 (find_use_val): New.
11793 (replace_expr_with_values): New.
11794 (log_op_type): New.
11795 (use_type): New, partially split out of...
11796 (count_uses): ... this. Count new micro-ops.
11797 (count_uses_1): Adjust.
11798 (count_stores): Adjust.
11799 (count_with_sets): New.
11800 (VAL_NEEDS_RESOLUTION): New.
11801 (VAL_HOLDS_TRACK_EXPR): New.
11802 (VAL_EXPR_IS_COPIED): New.
11803 (VAL_EXPR_IS_CLOBBERED): New.
11804 (add_uses): Adjust. Generate new micro-ops.
11805 (add_uses_1): Adjust.
11806 (add_stores): Generate new micro-ops.
11807 (add_with_sets): New.
11808 (find_src_status): Adjust.
11809 (find_src_set_src): Adjust.
11810 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11811 Handle new micro-ops. Canonicalize value equivalances.
11812 (vt_find_locations): Compute total size of hash tables for
11813 dumping. Perform merge for var-tracking-assignments. Don't
11814 disregard single-block loops.
11815 (dump_attrs_list): Handle decl_or_value.
11816 (dump_variable): Take variable. Deal with decl_or_value.
11817 (dump_variable_slot): New.
11818 (dump_vars): Use it.
11819 (dump_dataflow_sets): Adjust.
11820 (set_slot_part): New, extended to support one-part variables
11821 after splitting out of...
11822 (set_variable_part): ... this.
11823 (clobber_slot_part): New, split out of...
11824 (clobber_variable_part): ... this.
11825 (delete_slot_part): New, split out of...
11826 (delete_variable_part): .... this.
11827 (check_wrap_constant): New.
11828 (vt_expand_loc_callback): New.
11829 (vt_expand_loc): New.
11830 (emit_note_insn_var_location): Adjust. Handle values. Handle
11831 EMIT_NOTE_AFTER_CALL_INSN.
11832 (emit_notes_for_differences_1): Adjust. Handle values.
11833 (emit_notes_for_differences_2): Likewise.
11834 (emit_notes_for_differences): Adjust.
11835 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11836 Adjust. Handle new micro-ops.
11837 (vt_add_function_parameters): Adjust. Create and bind values.
11838 (vt_initialize): Adjust. Initialize scratch_regs and
11839 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11840 operations. Move some code to count_with_sets and add_with_sets.
11841 (delete_debug_insns): New.
11842 (vt_debug_insns_local): New.
11843 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11845 (var_tracking_main): If var-tracking-assignments is enabled
11846 but var-tracking isn't, delete debug insns and leave. Likewise
11847 if we exceed limits or fail the stack adjustments tests, and
11848 after all var-tracking processing.
11849 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11850 (dataflow_set): Add traversed_vars.
11851 (value_chain, const_value_chain): New typedefs.
11852 (value_chain_pool, value_chains): New variables.
11853 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11854 add_value_chains, add_cselib_value_chains, remove_value_chain,
11855 remove_value_chains, remove_cselib_value_chains): New functions.
11856 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11857 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11859 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11860 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11861 (dst_can_be_shared): New variable.
11862 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11863 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11864 different from set->vars, look up slot again instead of using the
11866 (dataflow_set_init): Initialize traversed_vars.
11867 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11868 lookup if set->vars is shared. Don't keep slot cleared before
11869 calling unshare_variable. Unshare set->vars if needed. Adjust
11870 unshare_variable callers. Clear dst_can_be_shared if needed.
11871 Even ->refcount == 1 vars must be unshared if set->vars is shared
11872 and var needs to be modified.
11873 (dataflow_set_union): Set traversed_vars during canonicalization.
11874 (VALUE_CHANGED, DECL_CHANGED): Define.
11875 (set_dv_changed, dv_changed_p): New static inlines.
11876 (track_expr_p): Clear DECL_CHANGED.
11877 (dump_dataflow_sets): Set it.
11878 (variable_was_changed): Call set_dv_changed.
11879 (emit_note_insn_var_location): Likewise.
11880 (changed_variables_stack): New variable.
11881 (check_changed_vars_1, check_changed_vars_2): New functions.
11882 (emit_notes_for_changes): Do nothing if changed_variables is
11883 empty. Traverse changed_variables with check_changed_vars_1,
11884 call check_changed_vars_2 on each changed_variables_stack entry.
11885 (emit_notes_in_bb): Add SET argument. Just clear it at the
11886 beginning, use it instead of local &set, don't destroy it at the end.
11887 (vt_emit_notes): Call dataflow_set_clear early on all
11888 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11889 computed set, dataflow_set_clear also VTI(bb)->in when we are
11890 done with the basic block. Initialize changed_variables_stack,
11891 free it afterwards. If ENABLE_CHECKING verify that after noting
11892 differences to an empty set value_chains hash table is empty.
11893 (vt_initialize): Initialize value_chains and value_chain_pool.
11894 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11895 (variable_tracking_main): Call dump_dataflow_sets before calling
11896 vt_emit_notes, not after it.
11897 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11898 (propagate_var_def_into_debug_stmts): Declare.
11899 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11900 (df_set_note): Reject debug insns.
11901 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11902 add notes to debug insns.
11903 (df_note_bb_compute): Adjust. Likewise.
11904 (df_simulate_uses): Skip debug insns.
11905 (df_simulate_initialize_backwards): Likewise.
11906 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11907 (subst_stack_regs_pat): Reject debug insns.
11908 (convert_regs_1): Handle debug insns.
11909 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11910 (print-rtl.o): Depend on cselib.h.
11911 (cselib.o): Depend on TREE_PASS_H.
11912 (var-tracking.o): Depend on cselib.h and TARGET_H.
11913 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11914 (init_ready_list): Skip boundary debug insns.
11915 (add_branch_dependences): Skip debug insns.
11916 (free_block_dependencies): Check for blocks with only debug insns.
11917 (compute_priorities): Likewise.
11918 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11919 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11921 (gimple_build_debug_bind_stat): New.
11922 (empty_body_p): Skip debug stmts.
11923 (gimple_has_side_effects): Likewise.
11924 (gimple_rhs_has_side_effects): Likewise.
11925 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11926 (gimple_build_debug_bind_stat): Declare.
11927 (gimple_build_debug_bind): Define.
11928 (is_gimple_debug): New.
11929 (gimple_debug_bind_p): New.
11930 (gimple_debug_bind_get_var): New.
11931 (gimple_debug_bind_get_value): New.
11932 (gimple_debug_bind_get_value_ptr): New.
11933 (gimple_debug_bind_set_var): New.
11934 (gimple_debug_bind_set_value): New.
11935 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11936 (gimple_debug_bind_reset_value): New.
11937 (gimple_debug_bind_has_value_p): New.
11938 (gsi_next_nondebug): New.
11939 (gsi_prev_nondebug): New.
11940 (gsi_start_nondebug_bb): New.
11941 (gsi_last_nondebug_bb): New.
11942 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11943 (print_insn): Handle DEBUG_INSN.
11944 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11945 of first insn prevail.
11946 (first_stmt): Skip debug stmts.
11947 (first_non_label_stmt): Likewise.
11948 (last_stmt): Likewise.
11949 (has_zero_uses_1): New.
11950 (single_imm_use_1): New.
11951 (verify_gimple_debug): New.
11952 (verify_types_in_gimple_stmt): Handle debug stmts.
11953 (verify_stmt): Likewise.
11954 (debug_loop_num): Skip debug stmts.
11955 (remove_edge_and_dominated_blocks): Remove dominators last.
11956 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11957 (linearize_expr): Likewise.
11958 * config/i386/i386.c (ix86_delegitimize_address): Call
11959 default implementation.
11960 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11961 (group_barrier_needed): Skip debug insns.
11962 (emit_insn_group_barriers): Likewise.
11963 (emit_all_insn_group_barriers): Likewise.
11964 (ia64_variable_issue): Handle debug insns.
11965 (ia64_dfa_new_cycle): Likewise.
11966 (final_emit_insn_group_barriers): Skip debug insns.
11967 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11968 def cfa without frame.
11969 (process_set): Likewise.
11970 (process_for_unwind_directive): Pass frame on.
11971 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11972 (rs6000_delegitimize_address): New.
11973 (rs6000_debug_adjust_cost): Handle debug insns.
11974 (is_microcoded_insn): Likewise.
11975 (is_cracked_insn): Likewise.
11976 (is_nonpipeline_insn): Likewise.
11977 (insn_must_be_first_in_group): Likewise.
11978 (insn_must_be_last_in_group): Likewise.
11979 (force_new_group): Likewise.
11980 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11981 contains only debug insns.
11982 (rtl_merge_blocks): Skip debug insns.
11983 (purge_dead_edges): Likewise.
11984 (rtl_block_ends_with_call_p): Skip debug insns.
11985 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11986 (mark_reg_dependencies): Skip debug insns.
11987 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11988 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11989 * tree-ssa-threadedge.c
11990 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11991 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11992 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11993 (copyprop_hardreg_forward_1): Handle debug insns.
11994 * reload1.c (reload): Skip debug insns. Replace unassigned
11995 pseudos in debug insns with their equivalences.
11996 (eliminate_regs_in_insn): Skip debug insns.
11997 (emit_input_reload_insns): Skip debug insns at first, adjust
11999 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
12000 (get_indirect_ref_operands): Pass opf_no_vops on.
12001 (get_expr_operands): Likewise. Skip debug stmts.
12002 (parse_ssa_operands): Scan debug insns with opf_no_vops.
12004 2009-09-01 Richard Henderson <rth@redhat.com>
12006 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
12007 stmt_ends_pp_p statements at least once.
12008 * tree-vrp.c (vrp_initialize): Likewise.
12009 (vrp_visit_stmt): Be prepared for non-interesting stmts.
12011 2009-09-01 Dodji Seketeli <dodji@redhat.com>
12014 Fix AIX bootstrap after PR debug/30161
12015 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
12016 that is a GNU extension.
12017 (tmpl_value_parm_die_table): Move the definition of this global
12018 outside #ifdef DWARF2_DEBUGGING_INFO region.
12020 2009-09-01 Richard Guenther <rguenther@suse.de>
12022 * tree.c (tree_expr_size): New function.
12023 * tree.h (tree_expr_size): Declare.
12024 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
12025 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
12026 * langhooks.c (lhd_expr_size): Remove.
12027 * langhooks.h (struct lang_hooks): Remove expr_size.
12028 * explow.c (expr_size): Use tree_expr_size.
12029 (int_expr_size): Likewise.
12030 * langhooks-def.h (lhd_expr_size): Remove.
12031 (LANG_HOOKS_EXPR_SIZE): Likewise.
12032 (LANG_HOOKS_INITIALIZER): Adjust.
12034 2009-09-01 Richard Guenther <rguenther@suse.de>
12036 * tree-flow.h (mark_addressable): Move declaration ...
12037 * tree.h (mark_addressable): ... here.
12038 * stmt.c (expand_asm_operands): Use mark_addressable, not
12039 lang_hooks.mark_addressable.
12040 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
12041 LANG_HOOKS_MARK_ADDRESSABLE.
12042 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
12043 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
12045 2009-08-31 Chris Demetriou <cgd@google.com>
12047 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
12048 vectorize if not TARGET_SSE2.
12050 2009-08-31 DJ Delorie <dj@redhat.com>
12052 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
12053 registers if no coprocessor is enabled.
12055 2009-08-31 Dodji Seketeli <dodji@redhat.com>
12058 * cgraph.h (cgraph_get_node): Declare ...
12059 * cgraph.c (cgraph_get_node): ... new function.
12060 * dwarf2out.c (gen_generic_params_dies,
12061 generic_parameter_die, tree_add_const_value_attribute_for_decl,
12062 make_ith_pack_parameter_name,
12063 append_entry_to_tmpl_value_parm_die_table,
12064 gen_remaining_tmpl_value_param_die_attribute): New functions.
12065 (gen_subprogram_die): Generate debug info for template parameters
12066 if debug info level is higher than DINFO_LEVEL_TERSE.
12067 Use tree_add_const_value_attribute_for_decl instead of
12068 tree_add_const_value_attribute.
12069 (gen_const_die): Use tree_add_const_value_attribute_for_decl
12070 instead of tree_add_const_value_attribute.
12071 (gen_struct_or_union_type_die): Generate debug
12072 info for template parameters if debug info level is higher than
12074 (tree_add_const_value_attribute): Handle integral and pointer
12075 constants. Update comment.
12076 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
12077 (dwarf_attr_name): Support DW_AT_GNU_template_name.
12078 (reference_to_unused): Fix thinko. Remove redundant predicates from
12080 (tree_add_const_value_attribute): Make this work for constant
12082 tree_add_const_value_attribute_for_decl is to be used for variable
12084 (add_location_or_const_value_attribute): Use
12085 tree_add_const_value_attribute_for_decl now.
12086 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
12087 DW_TAG_template_value_param DIEs after function DIEs have been
12089 * langhooks.h (lang_hooks_for_types): Add
12090 get_argument_pack_elems.
12091 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
12092 (lang_hooks): Added get_innermost_generic_parms,
12093 get_innermost_generic_args.
12094 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
12095 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
12096 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
12097 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
12099 2009-08-31 DJ Delorie <dj@redhat.com>
12101 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
12102 it once we start generating the prologue or epilogue.
12103 (mep_call_saves_register): If the frame is locked, re-use
12105 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
12106 (mep_expand_prologue): Call it.
12107 (mep_expand_epilogue): Likewise.
12108 (mep_start_function): Use the same logic as mep_expand_prologue.
12109 (mep_pass_by_reference): Make logic more readable.
12110 (mep_return_in_memory): Zero-sized objects are passed in memory.
12111 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
12113 2009-08-31 Richard Guenther <rguenther@suse.de>
12115 * builtins.c (fold_builtin_memory_op): Use the alias oracle
12116 to query if the memory regions for memmove overlap.
12117 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
12118 asserts on pointers, instead deal with odd trees.
12119 (ptr_derefs_may_alias_p): Likewise.
12120 (refs_may_alias_p_1): Constructor bases also never alias.
12122 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
12124 * doc/install.texi (Final install): Adjust reference on where to
12125 order printed manuals.
12127 2009-08-30 Olivier Hainque <hainque@adacore.com>
12129 * dwarf2out.c (switch_to_frame_table_section): Move
12130 definition prior to first use.
12132 2009-08-30 Richard Guenther <rguenther@suse.de>
12134 PR tree-optimization/41186
12135 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
12136 (ao_ref_init_from_ptr_and_size): New function.
12137 (ref_maybe_used_by_call_p_1): Be more precise tracking
12138 used ranges for builtin functions.
12139 (ref_maybe_used_by_call_p): Adjust.
12140 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
12141 ranges for builtin functions.
12142 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
12144 2009-08-30 Alan Modra <amodra@bigpond.net.au>
12147 * fwprop.c (get_reg_use_in): Delete.
12148 (free_load_extend): New function.
12149 (forward_propagate_subreg): Use it.
12151 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
12153 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
12155 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
12158 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
12161 2009-08-29 Douglas B Rupp <rupp@gnat.com>
12163 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
12164 fini or fini_array section.
12166 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12168 * graphite-dependences.c (graphite_legal_transform_bb): Call
12169 pbb_remove_duplicate_pdrs.
12170 * graphite-poly.c (can_collapse_pdr): Removed.
12171 (pdr_find_duplicate): Removed.
12172 (can_collapse_pdrs): New.
12173 (pbb_remove_duplicate_pdrs): New.
12174 (new_poly_dr): Do not look for duplicates.
12175 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
12176 (PBB_PDR_DUPLICATES_REMOVED): New.
12177 (pbb_remove_duplicate_pdrs): Declared.
12179 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12181 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
12182 the strides by multiplying by PDR_NB_REFS.
12183 * graphite-poly.c (can_collapse_pdr): New.
12184 (pdr_find_duplicate): New.
12185 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
12186 Initialize PDR_NB_REFS.
12187 * graphite-poly.h (struct poly_dr): Add field nb_refs.
12188 (PDR_NB_REFS): New.
12189 (new_poly_dr): Number of subscripts is a graphite_dim_t.
12191 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12193 PR middle-end/40965
12194 * graphite-poly.c (apply_poly_transforms): Remove legality test before
12197 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12199 * graphite-dependences.c (pddr_original_scattering): Return NULL
12200 for read-read dependence relations.
12201 * graphite-poly.h (enum poly_dr_type): Fix comment.
12203 (pdr_write_p): New.
12204 (pdr_may_write_p): New.
12206 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12208 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
12209 (struct poly_dr): Same.
12210 (new_poly_dr): Same.
12211 * graphite-poly.c (new_poly_dr): Same.
12212 * graphite-dependences.c (dot_deps): Disable call to system.
12214 2009-08-28 Cary Coutant <ccoutant@google.com>
12217 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
12218 struct/union/enum types local to a function.
12220 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12221 Sebastian Pop <sebastian.pop@amd.com>
12223 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
12224 pbb_strip_mine_time_depth. Changed the implementation so that
12225 transformation is expressed as a transformation on
12226 time (scatttering) dimensions. Also, ensures that the 2d+1
12227 scheduling format is preserved.
12228 (pbb_strip_mine_profitable_p): Profitability is based on the
12229 iteration number of a given time (scattering) dimension,
12230 and not on a original loop depth dimension.
12231 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
12232 (pbb_do_strip_mine): Call psct_dynamic_dim.
12233 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
12234 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
12235 (pbb_nb_dynamic_scattering_transform): New.
12236 (psct_dynamic_dim): New.
12238 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12240 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
12241 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
12242 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
12243 * graphite-interchange.c (build_linearized_memory_access): Same.
12244 (memory_stride_in_loop): Same.
12246 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12248 * graphite-dependences.c (pddr_original_scattering): New.
12249 (graphite_legal_transform_dr): Call pddr_original_scattering.
12252 * graphite-dependences.h (dot_deps): Declared.
12253 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
12254 (print_pdr): Print PDR_ID.
12255 * graphite-poly.h (struct poly_dr): Add field id.
12258 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
12260 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12262 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
12263 not delete the original dependence relation.
12265 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12267 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
12268 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
12269 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
12270 (free_poly_ddr): New.
12271 (pddr_is_empty): New.
12272 (dependence_polyhedron_1): Now returns a poly_ddr_p.
12273 (dependence_polyhedron): Same. Remove useless gcc_assert.
12275 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
12276 (graphite_carried_dependence_level_k): Call pddr_is_empty.
12277 * graphite-dependences.h (enum poly_dependence_kind): New.
12278 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
12279 (PDRP_SOURCE): Renamed PDDR_SOURCE.
12280 (PDRP_SINK): Renamed PDDR_SINK.
12281 (PDRP_DDP): Renamed PDDR_DDP.
12283 (free_poly_ddr): Declared.
12284 * graphite-poly.c (new_scop): Use the new hash function names.
12285 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
12286 into original_pddrs.
12287 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
12289 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12291 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
12292 bounds with LT_EXPR to make niter analysis more precise on code
12293 generated by Graphite.
12295 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12297 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
12298 (graphite_legal_transform_bb): Same.
12299 (poly_drs_may_alias_p): Same.
12301 2009-08-28 Richard Guenther <rguenther@suse.de>
12303 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
12305 2009-08-28 Jan Beulich <jbeulich@novell.com>
12307 * config/i386/netware.c: Include langhooks.h.
12308 (i386_nlm_encode_section_info): Simplify.
12309 (netware_override_options): Delete.
12310 * config/i386/netware.h (netware_override_options): Delete
12312 (OVERRIDE_OPTIONS): Delete definition.
12313 (SUBTARGET_OVERRIDE_OPTIONS): Define.
12314 (ASM_COMMENT_START): Define.
12315 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
12317 2009-08-28 Jan Beulich <jbeulich@novell.com>
12319 * configure.ac: For in-tree ld, do a plain version check to
12320 determine whether comdat groups are supported.
12321 * configure: Regenerate.
12323 2009-08-28 Olivier Hainque <hainque@adacore.com>
12325 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
12326 always defined. Reflect definition or absence of such for
12327 COLLECT_EXPORT_LIST. Readability helper.
12328 (scanfilter): New enum, to help control what symbols
12329 are to be considered or ignored by scan_prog_file.
12330 (enum pass): Rename as "scanpass", moved together with scanfilter
12331 prior to scan_prog_file's prototype.
12332 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
12333 Group prototype with the scanpass/scanfilter definitions, factorize
12334 head comments for the several implementations at the prototype.
12335 (main): Reorganize the first pass link control to let AIX
12336 drag only the needed frame tables in executables. Prevent
12337 frame tables collection during the scan aimed at static ctors.
12338 Pre-link and scan for frame tables later to compensate.
12339 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
12340 A C statement to issue assembly directives that create a reference
12341 to the given DWARF table identifier label from the current function
12343 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
12344 to differentiate first time section entry. Only emit a .data
12345 tables start identifier label the first time around.
12346 (switch_to_frame_table_section): New function. Helper for
12347 output_call_frame_info to switch possibly BACK into the eh_frame
12348 or the debug_frame section depending on FOR_EH.
12349 (output_call_frame_info): Use helper to first enter the proper
12351 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
12352 emit a link to the frame table start label from each function
12354 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12355 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
12356 * config/rs6000/rs6000-protos.h: Declare it.
12357 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
12359 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
12361 * config/sh/sh.c (split_branches): Check the result of
12364 2009-08-27 Steve Ellcey <sje@cup.hp.com>
12366 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
12367 using -pthread -fopenmp
12369 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
12371 * doc/service.texi (service directory): Update URL.
12373 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
12375 PR rtl-optimization/40861
12376 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
12377 extract word from a multi-word subreg for negative byte positions.
12379 2009-08-27 Tristan Gingold <gingold@adacore.com>
12380 Douglas B Rupp <rupp@gnat.com>
12382 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
12383 (SECTION_VMS_OVERLAY): Define.
12384 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
12386 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
12388 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
12389 common_object declarations.
12390 (ia64_section_type_flags): Set section flag for common_object.
12391 * config/ia64/ia64-protos.h
12392 (ia64_vms_output_aligned_decl_common): Declare.
12393 (ia64_vms_elf_asm_named_section): Declare.
12395 2009-08-27 Michael Matz <matz@suse.de>
12397 * expr.c (expand_expr_real_2): New function taking exploded
12398 unary or binary expression, split out from ...
12399 (expand_expr_real_1): ... here. Move over all unary/binary
12400 switch parts to above function, in particular these codes:
12401 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
12402 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
12403 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
12404 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
12405 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
12406 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
12407 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
12408 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
12409 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
12410 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
12411 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
12412 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
12413 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
12414 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
12415 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
12416 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
12417 VEC_PACK_FIX_TRUNC_EXPR.
12418 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
12421 2009-08-27 Richard Guenther <rguenther@suse.de>
12423 * gengtype.c (main): Handle uint64_t.
12424 * ipa-utils.c (get_base_var): Indent properly.
12425 * tree-ssa-live.c (debug_scope_block): New function.
12426 * tree-flow.h (debug_scope_block): Declare.
12427 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
12428 * basic-block.h (enum profile_status): Rename to
12429 enum profile_status_d.
12430 (x_profile_status): Adjust type.
12432 2009-08-27 Dodji Seketeli <dodji@redhat.com>
12435 * dwarf2out.c (get_context_die): Declare this static function.
12436 (gen_type_die_with_usage): Make sure a DIE is a generated for
12437 the context of a typedef.
12439 2009-08-26 Anatoly Sokolov <aesok@post.ru>
12441 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
12444 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
12446 * config/mips/mips-protos.h (mips_output_sync): Declare.
12447 (mips_sync_loop_insns): Likewise.
12448 (mips_output_sync_loop): Replace first two parameters with an rtx.
12449 * config/mips/mips.c (mips_multi_member): New structure.
12450 (mips_multi_members): New variable.
12451 (mips_multi_start): New function.
12452 (mips_multi_add): Likewise.
12453 (mips_multi_add_insn): Likewise.
12454 (mips_multi_add_label): Likewise.
12455 (mips_multi_last_index): Likewise.
12456 (mips_multi_copy_insn): Likewise.
12457 (mips_multi_set_operand): Likewise.
12458 (mips_multi_write): Likewise.
12459 (mips_print_operand_punctuation): Remove '%|' and '%-'.
12460 (mips_init_print_operand_punct): Update accordingly.
12461 (mips_start_ll_sc_sync_block): New function.
12462 (mips_end_ll_sc_sync_block): Likewise.
12463 (mips_output_sync): Likewise.
12464 (mips_sync_insn1_template): Likewise.
12465 (mips_sync_insn2_template): Likewise.
12466 (mips_get_sync_operand): Likewise.
12467 (mips_process_sync_loop): Likewise.
12468 (mips_output_sync_loop): Use mips_process_sync_loop.
12469 (mips_sync_loop_insns): New function.
12470 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
12471 (MIPS_COMPARE_AND_SWAP_12): Likewise.
12472 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
12473 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
12474 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
12475 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
12476 (MIPS_SYNC_OLD_OP_12): Likewise.
12477 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
12478 (MIPS_SYNC_NEW_OP_12): Likewise.
12479 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
12480 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
12481 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
12482 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
12483 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
12484 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
12485 * config/mips/mips.md (sync_mem): New attribute.
12486 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
12487 (sync_exclusive_mask, sync_required_oldval): Likewise.
12488 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
12489 (sync_release_barrier): Likewise.
12490 (length): Handle sync loops.
12491 (sync): Use mips_output_sync.
12492 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
12493 (sync_compare_and_swap<mode>): Set the new sync_* attributes
12494 and use mips_output_sync_loop.
12495 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
12496 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
12497 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
12498 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
12499 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
12500 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
12501 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
12502 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
12503 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
12505 2009-08-26 Richard Guenther <rguenther@suse.de>
12507 PR middle-end/41163
12508 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
12509 the types to not match.
12510 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
12512 * tree-ssa.c (useless_type_conversion_p): Conversions to
12513 pointers to unprototyped functions are useless.
12515 2009-08-26 Richard Guenther <rguenther@suse.de>
12517 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
12518 whole-program condition, prepare to be called for non-globals.
12519 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
12520 params build a representative with known type and track its fields.
12522 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
12524 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
12525 clearing by a taken branch.
12526 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
12527 effectively after bbro pass.
12528 (sync_nand<mode>): Ditto.
12529 (sync_old_<fetchop_name><mode>): Ditto.
12530 (sync_old_nand<mode>): Ditto.
12531 (sync_new_<fetchop_name><mode>): Dito.
12532 (sync_new_nand<mode>): Ditto.
12533 (sync_compare_and_swap<mode>_1): Ditto.
12534 (*sync_compare_and_swap<mode>): Ditto.
12535 (sync_lock_test_and_set<mode>_1): Ditto.
12536 ("sync_lock_test_and_set<mode>): Ditto.
12538 2009-08-25 Douglas B Rupp <rupp@gnat.com>
12540 * hwint.h (HOST_LONG_FORMAT): New macro
12541 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
12542 Use HOST_PTR_PRINTF.
12543 * system.h (HOST_PTR_PRINTF): Resurrect old macro
12544 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
12545 (HOST_PTR_PRINTF): Document.
12547 2009-08-25 Jan Hubicka <jh@suse.cz>
12549 * config/i386/bmmintrin.h: Replace by #error.
12552 Michael Meissner <michael.meissner@amd.com>
12553 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12554 Tony Linthicum <tony.linthicum@amd.com>
12556 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
12557 (TARGET_ROUND): New macro for the round/ptest instructions which
12558 are shared between SSE4.1 and SSE5.
12559 (OPTION_MASK_ISA_ROUND): Ditto.
12560 (OPTION_ISA_ROUND): Ditto.
12561 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
12562 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
12564 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
12565 (-mfused-madd): New switch to give users control over whether the
12566 compiler optimizes to use the multiply/add SSE5 instructions.
12568 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
12569 (ix86_handle_option): Turn off 3dnow if -msse5.
12570 (override_options): Add SSE5 support.
12571 (print_operand): %Y prints comparison codes for SSE5 com/pcom
12573 (ix86_expand_sse_movcc): Add SSE5 support.
12574 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
12575 vector type to the next largest size.
12576 (ix86_expand_sse5_pack): New function to use pperm to pack a
12577 vector type to the next smallest size.
12578 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
12579 (IX86_BUILTIN_FMADDSD): Ditto.
12580 (IX86_BUILTIN_FMADDPS): Ditto.
12581 (IX86_BUILTIN_FMADDPD): Ditto.
12582 (IX86_BUILTIN_FMSUBSS): Ditto.
12583 (IX86_BUILTIN_FMSUBSD): Ditto.
12584 (IX86_BUILTIN_FMSUBPS): Ditto.
12585 (IX86_BUILTIN_FMSUBPD): Ditto.
12586 (IX86_BUILTIN_FNMADDSS): Ditto.
12587 (IX86_BUILTIN_FNMADDSD): Ditto.
12588 (IX86_BUILTIN_FNMADDPS): Ditto.
12589 (IX86_BUILTIN_FNMADDPD): Ditto.
12590 (IX86_BUILTIN_FNMSUBSS): Ditto.
12591 (IX86_BUILTIN_FNMSUBSD): Ditto.
12592 (IX86_BUILTIN_FNMSUBPS): Ditto.
12593 (IX86_BUILTIN_FNMSUBPD): Ditto.
12594 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
12595 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
12596 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
12597 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
12598 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
12599 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
12600 (IX86_BUILTIN_PPERM): Ditto.
12601 (IX86_BUILTIN_PERMPS): Ditto.
12602 (IX86_BUILTIN_PERMPD): Ditto.
12603 (IX86_BUILTIN_PMACSSWW): Ditto.
12604 (IX86_BUILTIN_PMACSWW): Ditto.
12605 (IX86_BUILTIN_PMACSSWD): Ditto.
12606 (IX86_BUILTIN_PMACSWD): Ditto.
12607 (IX86_BUILTIN_PMACSSDD): Ditto.
12608 (IX86_BUILTIN_PMACSDD): Ditto.
12609 (IX86_BUILTIN_PMACSSDQL): Ditto.
12610 (IX86_BUILTIN_PMACSSDQH): Ditto.
12611 (IX86_BUILTIN_PMACSDQL): Ditto.
12612 (IX86_BUILTIN_PMACSDQH): Ditto.
12613 (IX86_BUILTIN_PMADCSSWD): Ditto.
12614 (IX86_BUILTIN_PMADCSWD): Ditto.
12615 (IX86_BUILTIN_PHADDBW): Ditto.
12616 (IX86_BUILTIN_PHADDBD): Ditto.
12617 (IX86_BUILTIN_PHADDBQ): Ditto.
12618 (IX86_BUILTIN_PHADDWD): Ditto.
12619 (IX86_BUILTIN_PHADDWQ): Ditto.
12620 (IX86_BUILTIN_PHADDDQ): Ditto.
12621 (IX86_BUILTIN_PHADDUBW): Ditto.
12622 (IX86_BUILTIN_PHADDUBD): Ditto.
12623 (IX86_BUILTIN_PHADDUBQ): Ditto.
12624 (IX86_BUILTIN_PHADDUWD): Ditto.
12625 (IX86_BUILTIN_PHADDUWQ): Ditto.
12626 (IX86_BUILTIN_PHADDUDQ): Ditto.
12627 (IX86_BUILTIN_PHSUBBW): Ditto.
12628 (IX86_BUILTIN_PHSUBWD): Ditto.
12629 (IX86_BUILTIN_PHSUBDQ): Ditto.
12630 (IX86_BUILTIN_PROTB): Ditto.
12631 (IX86_BUILTIN_PROTW): Ditto.
12632 (IX86_BUILTIN_PROTD): Ditto.
12633 (IX86_BUILTIN_PROTQ): Ditto.
12634 (IX86_BUILTIN_PROTB_IMM): Ditto.
12635 (IX86_BUILTIN_PROTW_IMM): Ditto.
12636 (IX86_BUILTIN_PROTD_IMM): Ditto.
12637 (IX86_BUILTIN_PROTQ_IMM): Ditto.
12638 (IX86_BUILTIN_PSHLB): Ditto.
12639 (IX86_BUILTIN_PSHLW): Ditto.
12640 (IX86_BUILTIN_PSHLD): Ditto.
12641 (IX86_BUILTIN_PSHLQ): Ditto.
12642 (IX86_BUILTIN_PSHAB): Ditto.
12643 (IX86_BUILTIN_PSHAW): Ditto.
12644 (IX86_BUILTIN_PSHAD): Ditto.
12645 (IX86_BUILTIN_PSHAQ): Ditto.
12646 (IX86_BUILTIN_FRCZSS): Ditto.
12647 (IX86_BUILTIN_FRCZSD): Ditto.
12648 (IX86_BUILTIN_FRCZPS): Ditto.
12649 (IX86_BUILTIN_FRCZPD): Ditto.
12650 (IX86_BUILTIN_CVTPH2PS): Ditto.
12651 (IX86_BUILTIN_CVTPS2PH): Ditto.
12652 (IX86_BUILTIN_COMEQSS): Ditto.
12653 (IX86_BUILTIN_COMNESS): Ditto.
12654 (IX86_BUILTIN_COMLTSS): Ditto.
12655 (IX86_BUILTIN_COMLESS): Ditto.
12656 (IX86_BUILTIN_COMGTSS): Ditto.
12657 (IX86_BUILTIN_COMGESS): Ditto.
12658 (IX86_BUILTIN_COMUEQSS): Ditto.
12659 (IX86_BUILTIN_COMUNESS): Ditto.
12660 (IX86_BUILTIN_COMULTSS): Ditto.
12661 (IX86_BUILTIN_COMULESS): Ditto.
12662 (IX86_BUILTIN_COMUGTSS): Ditto.
12663 (IX86_BUILTIN_COMUGESS): Ditto.
12664 (IX86_BUILTIN_COMORDSS): Ditto.
12665 (IX86_BUILTIN_COMUNORDSS): Ditto.
12666 (IX86_BUILTIN_COMFALSESS): Ditto.
12667 (IX86_BUILTIN_COMTRUESS): Ditto.
12668 (IX86_BUILTIN_COMEQSD): Ditto.
12669 (IX86_BUILTIN_COMNESD): Ditto.
12670 (IX86_BUILTIN_COMLTSD): Ditto.
12671 (IX86_BUILTIN_COMLESD): Ditto.
12672 (IX86_BUILTIN_COMGTSD): Ditto.
12673 (IX86_BUILTIN_COMGESD): Ditto.
12674 (IX86_BUILTIN_COMUEQSD): Ditto.
12675 (IX86_BUILTIN_COMUNESD): Ditto.
12676 (IX86_BUILTIN_COMULTSD): Ditto.
12677 (IX86_BUILTIN_COMULESD): Ditto.
12678 (IX86_BUILTIN_COMUGTSD): Ditto.
12679 (IX86_BUILTIN_COMUGESD): Ditto.
12680 (IX86_BUILTIN_COMORDSD): Ditto.
12681 (IX86_BUILTIN_COMUNORDSD): Ditto.
12682 (IX86_BUILTIN_COMFALSESD): Ditto.
12683 (IX86_BUILTIN_COMTRUESD): Ditto.
12684 (IX86_BUILTIN_COMEQPS): Ditto.
12685 (IX86_BUILTIN_COMNEPS): Ditto.
12686 (IX86_BUILTIN_COMLTPS): Ditto.
12687 (IX86_BUILTIN_COMLEPS): Ditto.
12688 (IX86_BUILTIN_COMGTPS): Ditto.
12689 (IX86_BUILTIN_COMGEPS): Ditto.
12690 (IX86_BUILTIN_COMUEQPS): Ditto.
12691 (IX86_BUILTIN_COMUNEPS): Ditto.
12692 (IX86_BUILTIN_COMULTPS): Ditto.
12693 (IX86_BUILTIN_COMULEPS): Ditto.
12694 (IX86_BUILTIN_COMUGTPS): Ditto.
12695 (IX86_BUILTIN_COMUGEPS): Ditto.
12696 (IX86_BUILTIN_COMORDPS): Ditto.
12697 (IX86_BUILTIN_COMUNORDPS): Ditto.
12698 (IX86_BUILTIN_COMFALSEPS): Ditto.
12699 (IX86_BUILTIN_COMTRUEPS): Ditto.
12700 (IX86_BUILTIN_COMEQPD): Ditto.
12701 (IX86_BUILTIN_COMNEPD): Ditto.
12702 (IX86_BUILTIN_COMLTPD): Ditto.
12703 (IX86_BUILTIN_COMLEPD): Ditto.
12704 (IX86_BUILTIN_COMGTPD): Ditto.
12705 (IX86_BUILTIN_COMGEPD): Ditto.
12706 (IX86_BUILTIN_COMUEQPD): Ditto.
12707 (IX86_BUILTIN_COMUNEPD): Ditto.
12708 (IX86_BUILTIN_COMULTPD): Ditto.
12709 (IX86_BUILTIN_COMULEPD): Ditto.
12710 (IX86_BUILTIN_COMUGTPD): Ditto.
12711 (IX86_BUILTIN_COMUGEPD): Ditto.
12712 (IX86_BUILTIN_COMORDPD): Ditto.
12713 (IX86_BUILTIN_COMUNORDPD): Ditto.
12714 (IX86_BUILTIN_COMFALSEPD): Ditto.
12715 (IX86_BUILTIN_COMTRUEPD): Ditto.
12716 (IX86_BUILTIN_PCOMEQUB): Ditto.
12717 (IX86_BUILTIN_PCOMNEUB): Ditto.
12718 (IX86_BUILTIN_PCOMLTUB): Ditto.
12719 (IX86_BUILTIN_PCOMLEUB): Ditto.
12720 (IX86_BUILTIN_PCOMGTUB): Ditto.
12721 (IX86_BUILTIN_PCOMGEUB): Ditto.
12722 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12723 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12724 (IX86_BUILTIN_PCOMEQUW): Ditto.
12725 (IX86_BUILTIN_PCOMNEUW): Ditto.
12726 (IX86_BUILTIN_PCOMLTUW): Ditto.
12727 (IX86_BUILTIN_PCOMLEUW): Ditto.
12728 (IX86_BUILTIN_PCOMGTUW): Ditto.
12729 (IX86_BUILTIN_PCOMGEUW): Ditto.
12730 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12731 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12732 (IX86_BUILTIN_PCOMEQUD): Ditto.
12733 (IX86_BUILTIN_PCOMNEUD): Ditto.
12734 (IX86_BUILTIN_PCOMLTUD): Ditto.
12735 (IX86_BUILTIN_PCOMLEUD): Ditto.
12736 (IX86_BUILTIN_PCOMGTUD): Ditto.
12737 (IX86_BUILTIN_PCOMGEUD): Ditto.
12738 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12739 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12740 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12741 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12742 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12743 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12744 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12745 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12746 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12747 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12748 (IX86_BUILTIN_PCOMEQB): Ditto.
12749 (IX86_BUILTIN_PCOMNEB): Ditto.
12750 (IX86_BUILTIN_PCOMLTB): Ditto.
12751 (IX86_BUILTIN_PCOMLEB): Ditto.
12752 (IX86_BUILTIN_PCOMGTB): Ditto.
12753 (IX86_BUILTIN_PCOMGEB): Ditto.
12754 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12755 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12756 (IX86_BUILTIN_PCOMEQW): Ditto.
12757 (IX86_BUILTIN_PCOMNEW): Ditto.
12758 (IX86_BUILTIN_PCOMLTW): Ditto.
12759 (IX86_BUILTIN_PCOMLEW): Ditto.
12760 (IX86_BUILTIN_PCOMGTW): Ditto.
12761 (IX86_BUILTIN_PCOMGEW): Ditto.
12762 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12763 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12764 (IX86_BUILTIN_PCOMEQD): Ditto.
12765 (IX86_BUILTIN_PCOMNED): Ditto.
12766 (IX86_BUILTIN_PCOMLTD): Ditto.
12767 (IX86_BUILTIN_PCOMLED): Ditto.
12768 (IX86_BUILTIN_PCOMGTD): Ditto.
12769 (IX86_BUILTIN_PCOMGED): Ditto.
12770 (IX86_BUILTIN_PCOMFALSED): Ditto.
12771 (IX86_BUILTIN_PCOMTRUED): Ditto.
12772 (IX86_BUILTIN_PCOMEQQ): Ditto.
12773 (IX86_BUILTIN_PCOMNEQ): Ditto.
12774 (IX86_BUILTIN_PCOMLTQ): Ditto.
12775 (IX86_BUILTIN_PCOMLEQ): Ditto.
12776 (IX86_BUILTIN_PCOMGTQ): Ditto.
12777 (IX86_BUILTIN_PCOMGEQ): Ditto.
12778 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12779 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12780 (enum multi_arg_type): New enum for describing the various SSE5
12781 intrinsic argument types.
12782 (bdesc_multi_arg): New table for SSE5 intrinsics.
12783 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12784 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12786 (ix86_expand_builtin): Add SSE5 intrinsic support.
12787 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12788 operand instructions.
12789 (ix86_expand_sse5_multiple_memory): New function to split the
12790 second memory reference from SSE5 instructions.
12791 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12792 (ix86_return_pops_args): Use stdarg_p to determine if the function
12793 has variable arguments.
12794 (ix86_setup_incoming_varargs): Ditto.
12795 (x86_this_parameter): Ditto.
12797 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12799 (ix86_expand_sse5_pack): Ditto.
12800 (ix86_sse5_valid_op_p): Ditto.
12801 (ix86_expand_sse5_multiple_memory): Ditto.
12803 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12804 constant for SSE5 support.
12805 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12806 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12807 (UNSPEC_SSE5_PERMUTE): Ditto.
12808 (UNSPEC_SSE5_ASHIFT): Ditto.
12809 (UNSPEC_SSE5_LSHIFT): Ditto.
12810 (UNSPEC_FRCZ): Ditto.
12811 (UNSPEC_CVTPH2PS): Ditto.
12812 (UNSPEC_CVTPS2PH): Ditto.
12813 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12814 (PCOM_TRUE): Ditto.
12815 (COM_FALSE_S): Ditto.
12816 (COM_FALSE_P): Ditto.
12817 (COM_TRUE_S): Ditto.
12818 (COM_TRUE_P): Ditto.
12819 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12820 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12822 (memory attribute): Ditto.
12823 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12824 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12825 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12826 (floor<mode>2): Ditto.
12827 (ceil<mode>2): Ditto.
12828 (btrunc<mode>2): Ditto.
12829 (nearbyintdf2): Ditto.
12830 (nearbyintsf2): Ditto.
12831 (sse_setccsf): Disable if SSE5.
12832 (sse_setccdf): Ditto.
12833 (sse5_setcc<mode>): New support for SSE5 conditional move.
12834 (sse5_pcmov_<mode>): Ditto.
12836 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12837 (SSEMODEF4): Ditto.
12838 (SSEMODEF2P): Ditto.
12839 (ssemodesuffixf4): New mode attribute for SSE5.
12840 (ssemodesuffixf2s): Ditto.
12841 (ssemodesuffixf2c): Ditto.
12842 (sserotatemax): Ditto.
12843 (ssescalarmode): Ditto.
12844 (sse_maskcmpv4sf3): Disable if SSE5.
12845 (sse_maskcmpv2df3): Ditto.
12846 (sse_vmmaskcmpv4sf3): Ditto.
12847 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12848 (sse5_vmfmadd<mode>4): Ditto.
12849 (sse5_fmsub<mode>4): Ditto.
12850 (sse5_vmfmsub<mode>4): Ditto.
12851 (sse5_fnmadd<mode>4): Ditto.
12852 (sse5_vmfnmadd<mode>4): Ditto.
12853 (sse5_fnmsub<mode>4): Ditto.
12854 (sse5_vmfnmsub<mode>4): Ditto.
12855 (sse5i_fmadd<mode>4): Ditto.
12856 (sse5i_fmsub<mode>4): Ditto.
12857 (sse5i_fnmadd<mode>4): Ditto.
12858 (sse5i_fnmsub<mode>4): Ditto.
12859 (sse5i_vmfmadd<mode>4): Ditto.
12860 (sse5i_vmfmsub<mode>4): Ditto.
12861 (sse5i_vmfnmadd<mode>4): Ditto.
12862 (sse5i_vmfnmsub<mode>4): Ditto.
12863 (mulv16qi3): Add SSE5 support.
12865 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12866 (sse2_mulv4si3): Disable if SSE5.
12867 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12868 (sse4_1_roundps): Ditto.
12869 (sse4_1_roundsd): Ditto.
12870 (sse4_1_roundss): Ditto.
12871 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12873 (sse_maskcmpsf3): Ditto.
12874 (sse_vmmaskcmpv4sf3): Ditto.
12875 (sse2_maskcmpv2df3): Ditto.
12876 (sse2_maskcmpdf3): Ditto.
12877 (sse2_vmmaskcmpv2df3): Ditto.
12878 (sse2_eq<mode>3): Ditto.
12879 (sse2_gt<mode>3): Ditto.
12880 (sse5_pcmov_<mode>): Add SSE5 support.
12881 (vec_unpacku_hi_v16qi): Ditto.
12882 (vec_unpacks_hi_v16qi): Ditto.
12883 (vec_unpacku_lo_v16qi): Ditto.
12884 (vec_unpacks_lo_v16qi): Ditto.
12885 (vec_unpacku_hi_v8hi): Ditto.
12886 (vec_unpacks_hi_v8hi): Ditto.
12887 (vec_unpacku_lo_v8hi): Ditto.
12888 (vec_unpacks_lo_v8hi): Ditto.
12889 (vec_unpacku_hi_v4si): Ditto.
12890 (vec_unpacks_hi_v4si): Ditto.
12891 (vec_unpacku_lo_v4si): Ditto.
12892 (vec_unpacks_lo_v4si): Ditto.
12893 (sse5_pmacsww): New SSE5 intrinsic insn.
12894 (sse5_pmacssww): Ditto.
12895 (sse5_pmacsdd): Ditto.
12896 (sse5_pmacssdd): Ditto.
12897 (sse5_pmacssdql): Ditto.
12898 (sse5_pmacssdqh): Ditto.
12899 (sse5_pmacsdqh): Ditto.
12900 (sse5_pmacsswd): Ditto.
12901 (sse5_pmacswd): Ditto.
12902 (sse5_pmadcsswd): Ditto.
12903 (sse5_pmadcswd): Ditto.
12904 (sse5_pcmov_<move>): Conditional move support on SSE5.
12905 (sse5_phaddbw): New SSE5 intrinsic insn.
12906 (sse5_phaddbd): Ditto.
12907 (sse5_phaddbq): Ditto.
12908 (sse5_phaddwd): Ditto.
12909 (sse5_phaddwq): Ditto.
12910 (sse5_phadddq): Ditto.
12911 (sse5_phaddubw): Ditto.
12912 (sse5_phaddubd): Ditto.
12913 (sse5_phaddubq): Ditto.
12914 (sse5_phadduwd): Ditto.
12915 (sse5_phadduwq): Ditto.
12916 (sse5_phaddudq): Ditto.
12917 (sse5_phsubbw): Ditto.
12918 (sse5_phsubwd): Ditto.
12919 (sse5_phsubdq): Ditto.
12920 (sse5_pperm): Ditto.
12921 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12922 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12923 (sse5_pperm_sign_v8hi_v4si): Ditto.
12924 (sse5_pperm_zero_v8hi_v4si): Ditto.
12925 (sse5_pperm_sign_v4si_v2di): Ditto.
12926 (sse5_pperm_sign_v4si_v2di): Ditto.
12927 (sse5_pperm_pack_v2di_v4si): Ditto.
12928 (sse5_pperm_pack_v4si_v8hi): Ditto.
12929 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12930 (sse5_perm<mode>): New SSE5 intrinsic insn.
12931 (rotl<mode>3): Ditto.
12932 (sse5_rotl<mode>3): Ditto.
12933 (sse5_ashl<mode>3): Ditto.
12934 (sse5_lshl<mode>3): Ditto.
12935 (sse5_frcz<mode>2): Ditto.
12936 (sse5s_frcz<mode>2): Ditto.
12937 (sse5_cvtph2ps): Ditto.
12938 (sse5_cvtps2ph): Ditto.
12939 (sse5_vmmaskcmp<mode>3): Ditto.
12940 (sse5_com_tf<mode>3): Ditto.
12941 (sse5_maskcmp<mode>3): Ditto.
12942 (sse5_maskcmp_uns<mode>3): Ditto.
12943 (sse5_maskcmp_uns2<mode>3): Ditto.
12944 (sse5_pcom_tf<mode>3): Ditto.
12946 * config/i386/predicates.md (sse5_comparison_float_operator):
12947 New predicate to match the comparison operators supported by
12948 the SSE5 com instruction.
12949 (ix86_comparison_int_operator): New predicate to match just the
12950 signed int comparisons.
12951 (ix86_comparison_uns_operator): New predicate to match just the
12952 unsigned int comparisons.
12954 * doc/invoke.texi (-msse5): Add documentation.
12955 (-mfused-madd): Ditto.
12957 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12959 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12961 (x86_64-*-*): Ditto.
12963 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12965 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12966 intrinisics for SSE5.
12968 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12971 * config/i386/mmintrin-common.h: New file, to contain common
12972 instructions between SSE4.1 and SSE5.
12974 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12975 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12976 (gen_regparm_prefix): Ditto.
12978 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12979 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12980 prototype_p to determine if a function is prototyped.
12982 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12984 * c-common.c (c_common_reswords) add the alignof keyword,
12985 with same RID as __alignof and __alignof__
12987 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12989 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12990 * hooks.c (hook_bool_const_int_const_int_true): New function.
12991 * target.h (struct gcc_target): Add can_eliminate field.
12992 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12993 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12994 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12995 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12996 (elim_table): Revise comment.
12997 * system.h (CAN_ELIMINATE): Poison.
12998 * defaults.h (CAN_ELIMINATE): Remove.
12999 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
13001 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
13002 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
13004 (alpha_vms_can_eliminate): Declare as static, change return type to
13006 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
13008 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
13009 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
13010 (arm_can_eliminate): New function.
13012 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
13013 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
13014 (avr_can_eliminate): Declare as static.
13015 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
13017 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
13018 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
13019 (bfin_can_eliminate): New function.
13021 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
13022 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
13023 (crx_can_eliminate): New function.
13025 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
13026 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
13027 (fr30_can_eliminate): New function.
13029 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
13030 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
13031 (frv_can_eliminate): New function.
13033 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
13034 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
13035 (h8300_can_eliminate): New function.
13037 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
13038 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
13039 (i386_can_eliminate): Declare as static, change return type to bool.
13040 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
13042 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
13043 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
13044 (ia64_can_eliminate): New function.
13046 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
13047 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
13048 (iq2000_can_eliminate): New function.
13050 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
13051 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
13052 (m32r_can_eliminate): New function.
13054 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
13055 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
13056 (m68hc11_can_eliminate): New function.
13058 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
13059 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
13060 (m68k_can_eliminate): New function.
13062 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
13063 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
13064 (mep_can_eliminate): New function.
13066 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
13067 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
13068 (mips_can_eliminate): New function.
13070 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
13071 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
13072 (rs6000_can_eliminate): New function.
13074 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
13075 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
13076 (s390_can_eliminate): Declare as static.
13077 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
13079 * config/score/score.h (CAN_ELIMINATE): Remove macro.
13080 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
13081 (score_can_eliminate): New function.
13083 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
13084 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
13085 (sparc_can_eliminate): Declare as static.
13086 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
13088 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
13089 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
13090 (xstormy16_can_eliminate): New function.
13092 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
13093 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
13094 (v850_can_eliminate): New function.
13096 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
13098 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
13099 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
13100 (*movdfcc_ext[1234]): Disable for IEEE mode.
13102 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
13104 * gimplify.c (prepare_gimple_addressable): New static function.
13105 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
13107 (gimplify_addr_expr): Invoke it similarly on the operand instead of
13108 manually fiddling with it.
13110 2009-08-25 Michael Matz <matz@suse.de>
13112 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
13113 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
13115 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
13116 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
13117 (do_jump): Split out code for simple binary comparisons into ...
13118 (do_jump_1): ... this, taking the individual operands and code.
13119 Change callers to helper function above accordingly.
13120 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
13123 2009-08-25 Michael Matz <matz@suse.de>
13125 * expr.h (struct separate_ops, sepops): New type for passing
13126 around an exploded simple expression.
13127 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
13128 Use this structure instead of expression tree.
13129 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
13130 expression, only its type.
13131 (expand_vec_cond_expr): Take type and individual operands instead
13132 of full expression.
13133 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
13134 expand_vec_shift_expr): Change prototype accordingly.
13135 * tree-vect-stmts.c (vectorizable_condition): Change call of
13136 expand_vec_cond_expr_p to pass only type.
13137 * expr.c (do_store_flags): Change prototype and implementation
13138 to take an exploded expression.
13139 (expand_expr_real_1): New local ops initialized with details
13140 of the full expression. Use it instead of full
13141 expression in calls to do_store_flags, expand_vec_cond_expr,
13142 expand_widen_pattern_expr and expand_vec_shift_expr.
13144 2009-08-25 Michael Matz <matz@suse.de>
13146 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
13147 treeop2 initialized with first three operands of the full expression.
13148 Substitute all TREE_OPERAND (exp, [012]) calls with them.
13150 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
13152 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
13153 (__gthread_objc_condition_allocate): Mark arguments as unused.
13154 (__gthread_objc_condition_deallocate): Likewise.
13155 (__gthread_objc_condition_wait): Likewise.
13156 (__gthread_objc_condition_broadcast): Likewise.
13157 (__gthread_objc_condition_signal): Likewise.
13158 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
13159 (__gthread_objc_thread_id): Likewise.
13161 2009-08-25 Janus Weil <janus@gcc.gnu.org>
13163 PR middle-end/41149
13164 * tree-pretty-print.c (print_call_name): Print the correct call name
13165 for procedure pointer components.
13167 2009-08-24 Steve Ellcey <sje@cup.hp.com>
13169 * config/ia64/ia64.c (ia64_promote_function_mode): Call
13170 default_promote_function_mode when not VMS.
13172 2009-08-24 Olivier Hainque <hainque@adacore.com>
13174 * convert.c (convert_to_integer): Don't assume an input pointer is
13175 POINTER_SIZE wide. Fetch from the type instead.
13177 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13179 * configure.ac (AC_PREREQ): Bump to 2.64.
13181 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
13183 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
13184 (process_command): Don't search standard_exec_prefix_1 and
13185 standard_exec_prefix_2.
13187 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13189 * config/arm/arm.c (output_return_instruction): Handle for
13192 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13194 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
13196 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13198 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
13199 (*arm_movdf_vfp): Likewise.
13201 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13203 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
13204 (vashr<mode>3): Rename from ashr<mode>3.
13205 (vlshr<mode>3): Rename from lshr<mode>3.
13207 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
13210 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
13211 (check_format_info_main): Use scalar_identify_flag.
13212 (check_format_types): Check for scalar size identity if
13213 scalar_identify_flag is set.
13214 (printf_length_specs): Extend by new field.
13215 (asm_fprintf_length_specs): Likewise.
13216 (gcc_diag_length_specs): Likewise.
13217 (scanf_length_specs): Likewise.
13218 (strfmon_length_specs): Likewise.
13219 (gcc_gfc_length_specs): Likewise.
13220 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
13221 (ms_printf_flag_specs): Likewise.
13222 * c-format.h (format_length_info): Add new member scalar_identity_flag.
13224 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
13227 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
13228 (*call_value_pop_1): Ditto.
13229 (*sibcall_pop_1): New insn pattern.
13230 (*sibcall_value_pop_1): Ditto.
13232 2009-08-23 Alan Modra <amodra@bigpond.net.au>
13235 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
13238 2009-08-23 Alan Modra <amodra@bigpond.net.au>
13241 * fwprop.c (try_fwprop_subst): Allow multiple sets.
13242 (get_reg_use_in): New function.
13243 (forward_propagate_subreg): Propagate through subreg of zero_extend
13246 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
13248 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
13249 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
13251 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13253 * configure.ac: Remove --with-datarootdir, --with-docdir,
13254 --with-htmldir switches. No need to call AC_SUBST for
13255 datarootdir, docdir, htmldir any more.
13256 * configure: Regenerate.
13257 * doc/install.texi (Configuration): Document --datarootdir,
13258 --docdir, --htmldir, --pdfdir; update documentation for
13259 --infodir, --mandir.
13260 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
13263 * aclocal.m4: Regenerate.
13264 * config.in: Regenerate.
13265 * configure: Regenerate.
13267 2009-08-21 Douglas B Rupp <rupp@gnat.com>
13268 Olivier Hainque <hainque@adacore.com>
13270 * config/ia64/ia64.c: Include libfuncs.h.
13271 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
13272 (ia64_expand_call): Use reg 25 on VMS.
13273 (ia64_initialize_trampoline): Fix for VMS ABI.
13274 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
13275 (ia64_function_arg): Initialize reg 25 on VMS.
13276 Fix OpenVMS ABI issues for varargs.
13277 For OpenVMS, emit the Argument Information register set in the
13278 incoming/sibcall case as well.
13279 (ia64_arg_type): New function.
13280 (ia64_function_arg_advance): Keep track of cum->words.
13281 Fix OpenVMS ABI issues for varargs.
13282 (ia64_function_value): On VMS, promote mode of non-aggregate types.
13283 (ia64_override_options): Set flag_no_common on VMS.
13284 (ia64_init_builtins): Disable FWRITE builtin.
13285 (ia64_asm_output_external): Call DO_CRTL_NAMES.
13286 (ia64_vms_init_libfuncs): Add decc$ routines.
13287 (ia64_vms_valid_pointer_mode): New function.
13288 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
13289 (ia64_promote_function_mode): New function
13290 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
13291 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
13292 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
13293 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
13294 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
13295 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
13296 Suppress trailing '#' if VALUE is numeric.
13297 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
13298 ia64_promote_function_mode.
13299 (TARGET_VALID_POINTER_MODE): Define.
13301 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13304 * config/rs6000/rs6000.c (rs6000_override_options): Use
13305 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
13308 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
13309 reporting of vector + decimal/boolean/complex error.
13311 2009-08-21 Jakub Jelinek <jakub@redhat.com>
13313 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
13314 __vector double TYPE_DECL.
13316 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
13318 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
13319 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
13320 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
13321 to pointer to enum machine_mode. Update all callers as needed.
13323 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
13325 * config/alpha/alpha.md (exception_receiver): Emit alternative
13326 GP load sequence if flag_reorder_blocks_and_partition is set.
13327 (*exception_receiver_2): Also enable when
13328 flag_reorder_blocks_and_partition is set.
13330 2009-08-20 Matt Rice <ratmice@gmail.com>
13331 Diego Novillo <dnovillo@google.com>
13333 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
13336 2009-08-20 Richard Guenther <rguenther@suse.de>
13338 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
13339 * c-tree.h (c_dup_lang_specific_decl): Remove.
13340 (struct lang_decl, struct lang_type): Move definitions ...
13341 * c-lang.h: ... here. New file.
13342 * c-decl.c: Include c-lang.h.
13343 (c_dup_lang_specific_decl): Remove.
13344 * c-typeck.c: Include c-lang.h.
13345 * Makefile.in (c-decl.o): Add c-lang.h dependency.
13346 (c-typeck.o): Likewise.
13347 * c-config-lang.in (gtfiles): Add c-lang.h.
13348 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
13351 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
13353 * config/alpha/alpha.c (alpha_end_function): Do not clear
13354 crtl->emit structure and free insn locators if cfun->is_thunk is true,
13355 this is now handled in generic code.
13357 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13359 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
13360 (s390_z10_fix_long_loop_prediction): New function.
13361 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
13362 (s390_reorg): Walk over the INSNs and invoke
13363 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
13365 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13367 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
13368 "*brx_64bit", "*brx_31bit"): New patterns.
13369 * config/s390/s390.c ('E'): New output modifier.
13371 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13372 Richard Earnshaw <richard.earnshaw@arm.com>
13374 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
13375 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
13377 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13379 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
13381 * pa.c (emit_move_sequence): Check if address of operand1 is valid
13382 for mode mode of operand0 when doing secondary reload for SAR.
13384 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13386 PR middle-end/41123
13387 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
13388 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
13390 2009-08-19 Jason Merrill <jason@redhat.com>
13392 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
13393 supported template depth in C++0x.
13395 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13397 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
13398 free_after_compilation.
13399 * config/score/score7.c (score7_output_mi_thunk): Likewise.
13400 * config/score/score3.c (score3_output_mi_thunk): Likewise.
13401 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
13402 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
13403 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13404 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
13405 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
13407 2009-08-19 Ian Lance Taylor <iant@google.com>
13409 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
13410 of (plus (mult (neg B) C) A).
13412 2009-08-18 Michael Matz <matz@suse.de>
13414 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
13415 instead of comparing TYPE_MAIN_VARIANT for equality.
13416 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
13417 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
13418 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
13419 * gimplify.c (goa_lhs_expr_p): Ditto and use
13420 STRIP_USELESS_TYPE_CONVERSION.
13422 2009-08-18 Michael Matz <matz@suse.de>
13424 * tree-ssa-structalias.c (create_variable_info_for): Also mark
13425 first field in a struct.
13426 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
13428 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
13430 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
13431 locators before emit_insn is called. Remove assert that
13433 (alpha_end_function): Clear crtl->emit structure and free insn
13434 locators if cfun->is_thunk is true.
13436 2009-08-18 Jason Merrill <jason@redhat.com>
13438 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
13440 * configure.ac: Test for it.
13441 * configure, config.in: Regenerate.
13442 * doc/install.texi: Document --enable-gnu-unique-object.
13444 2009-08-18 Richard Guenther <rguenther@suse.de>
13446 PR middle-end/41094
13447 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
13448 pow(x,y*z) only if x is nonnegative.
13450 2009-08-18 Jakub Jelinek <jakub@redhat.com>
13452 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
13456 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
13457 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
13459 2009-08-17 DJ Delorie <dj@redhat.com>
13461 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
13462 * config/m32c/prologue.md (epilogue_freit): New.
13464 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
13465 (bank_switch_p): Likewise.
13466 (fast_interrupt_p): Likewise.
13467 (interrupt_p): Likewise.
13468 (m32c_conditional_register_usage): Round memregs size up.
13469 (need_to_save): We only need to save $a0 when we use ENTER.
13470 (interrupt_p): Check for fast_interrupt too.
13471 (bank_switch_p): New.
13472 (fast_interrupt_p): New.
13473 (m32c_attribute_table): Add bank_switch and fast_interrupt.
13474 (m32c_emit_prolog): Support bank switching and fast interrupts.
13475 * doc/extend.texi (Function Attributes): Add bank_switch and
13478 2009-08-17 Douglas B Rupp <rupp@gnat.com>
13480 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
13481 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
13483 2009-08-16 Douglas B Rupp <rupp@gnat.com>
13485 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
13486 (menu): Add IA-64/VMS Options.
13487 (IA-64/VMS Options): Likewise.
13489 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13492 * config/mips/mips.md (*lwxs): Use :P for pointer values.
13494 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13496 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
13497 (mips_pop_asm_switch): Likewise.
13498 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
13500 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13501 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
13502 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
13503 (mips_print_operand_punctuation): Use them. Check mips_noreorder
13504 instead of set_noreorder.
13505 (mips_output_function_prologue): Use the new functions.
13506 (mips_output_function_epilogue): Likewise.
13507 (mips_need_noat_wrapper_p): New function, split out from...
13508 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
13509 Use mips_push_asm_switch and mips_pop_asm_switch.
13510 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
13511 and mips_pop_asm_switch.
13512 (ASM_OUTPUT_REG_POP): Likewise.
13513 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
13514 Use mips_pop_asm_switch.
13515 (mips_asm_switch): New structure.
13516 (set_noreorder, set_nomacro): Replace with...
13517 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13518 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
13519 instead of set_nomacro.
13520 (fix_truncsfsi2_macro): Likewise.
13521 (cprestore): Likewise.
13522 (hazard): Use mips_noreorder instead of set_noreorder.
13523 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
13525 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
13527 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
13528 from prev_active_insn.
13530 2009-08-16 Anatoly Sokolov <aesok@post.ru>
13532 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
13533 * config/avr/avr.c (avr_override_options): Initialize
13534 avr_current_arch variable.
13535 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
13536 __AVR_HAVE_16BIT_SP__ according to the device type.
13537 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
13539 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
13540 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
13542 2009-08-16 Dodji Seketeli <dodji@redhat.com>
13545 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
13546 generating inlined subroutine die only. We shouldn't be
13547 called for anything else.
13548 (gen_block_die): Don't generate inline subroutine debug info for
13551 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13553 * graphite-poly.c (print_pbb): Print PBB index.
13555 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13557 PR middle-end/40981
13558 * graphite-interchange.c (ppl_max_for_le): Moved...
13559 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
13560 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
13561 ppl_Pointset_Powerset_C_Polyhedron_maximize.
13562 * graphite-ppl.h (ppl_max_for_le): Declared.
13564 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
13566 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
13567 supported on all platforms.
13568 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
13569 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
13570 * c-pragma.c: Likewise.
13571 * target-def.h (TARGET_INITIALIZER): Remove
13572 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13573 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13575 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13577 * config/ia64/fde-vms.c: New file.
13578 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
13579 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
13580 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
13581 (uw_frame_state_for): Only register a personality routine if it is
13582 known to be compatible with our expectations.
13583 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
13584 Declare unw_table_entry stack variable and
13585 mod all calls to _Unwind_FindTableEntry to add arg.
13586 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
13587 (_Unwind_FindTableEntry): Add arg to prototype.
13589 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
13591 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
13592 field 'signal_pfs_loc'.
13593 (uw_frame_state_for): Remove duplicate code dealing with leaf
13594 procedures without unwind info.
13595 If in the frame after unwinding through a signal handler, restore
13596 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
13597 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
13598 'pfs_loc' to the AR.PFS location in the signal context; instead
13599 set 'signal_pfs_loc'.
13600 Manually generate the unwind info for the AR.PFS register.
13601 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
13602 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
13603 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
13604 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
13605 instead set 'signal_pfs_loc'.
13606 Remove code preventing the AR.PFS register from being restored
13607 from the signal context.
13609 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13610 Tristan Gingold <gingold@adacore.com>
13612 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
13613 * config/ia64/t-vms: New file.
13614 * config/ia64/vms64.h: New file.
13615 * config/ia64/vms.h: New file.
13616 * config/ia64/vms-crtinit.asm: New file.
13617 * config/ia64/vms_symvec_libgcc_s.opt: New file.
13618 * config/ia64/vms-unwind.h: New file.
13620 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13622 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
13625 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13627 PR middle-end/30789
13628 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
13629 Move declaration...
13630 * real.h (do_mpc_arg2): ... here.
13631 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
13634 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
13636 * final.c (add_debug_prefix_map): Don't use GC memory for
13637 old_prefix and new_prefix.
13639 2009-08-14 Richard Guenther <rguenther@suse.de>
13641 * ipa-prop.c (compute_complex_pass_through): If we cannot
13642 compute a non-varying offset for IPA_JF_ANCESTOR punt.
13644 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13646 * c-lex.c (c_lex_with_flags): Increase size of local variable
13647 to avoid memory clobber.
13649 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
13652 * config/i386/i386.c (ix86_fp_comparison_strategy):
13653 Only enable/disable sahf at function granularity.
13655 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
13657 PR rtl-optimization/41064
13658 * reload1.c (reload_as_needed): Don't call extract_insn
13659 for known invalid replacements after calling
13660 validate_replace_rtx_group and verify_changes.
13662 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13665 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
13666 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
13667 ix86_expand_fp_vcond.
13668 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
13669 Assert that operation is supported by ix86_expand_int_vcond.
13670 (vcondu<SSEMODE124C8:mode>): Ditto.
13672 2009-08-13 DJ Delorie <dj@redhat.com>
13674 * config/i386/djgpp-stdint.h: New.
13675 * config.gcc (djgpp): Use it.
13677 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
13679 * config/sh/sh.c (sh_override_options): When flag_exceptions or
13680 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
13682 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13684 * tree-ssa-loop-prefetch.c
13685 (prune_ref_by_group_reuse): Enhance probabilistic analysis
13686 for long-stride pruning.
13687 (compute_miss_rate): New function to compute the probability
13688 that two memory references access different cache lines.
13690 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
13692 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
13694 2009-08-13 Richard Guenther <rguenther@suse.de>
13696 PR middle-end/41047
13697 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
13698 use the constant pointer type.
13699 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
13700 of CV qualifiers on the target pointer type.
13701 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
13702 conversion check before restrict check.
13704 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13707 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
13709 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13711 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
13713 2009-08-12 Richard Guenther <rguenther@suse.de>
13715 PR tree-optimization/41011
13716 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
13717 and reference constructing.
13719 2009-08-12 Xinliang David Li <davidxl@google.com>
13721 PR tree-optimization/41012
13722 * tree-flow.h : New external interface.
13723 * gimple-low.c (check_call_arg): Change to public function.
13724 Remove argument mismatch check in lowering.
13725 * tree-inline.h (tree_can_inline_p): Interface change.
13726 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13727 into this function.
13728 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13729 Call change to tree_can_inline_p function.
13730 (cgraph_decide_inlining_incrementally): Ditto.
13732 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13734 PR tree-optimization/41031
13735 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13736 on the partition variable rather than promote_mode on the source
13737 type. Assert that the partition variable's type has the same
13738 mode as the source value's.
13740 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13742 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13743 for for_return == 2.
13744 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13746 * calls.c (expand_call): Fix typo.
13747 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13749 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13751 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13752 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13753 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13754 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13756 2009-08-12 Andrew Haley <aph@redhat.com>
13758 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13760 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13763 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13765 2009-08-12 Richard Guenther <rguenther@suse.de>
13767 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13768 * gimplify.c (gimplify_modify_expr): Do not use
13769 lang_hooks.types_compatible_p.
13770 * tree-ssa.c (useless_type_conversion_p): For aggregates
13771 just return false if the canonical types differ.
13773 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13775 PR middle-end/40980
13776 * sese.c (convert_for_phi_arg): New.
13777 (add_guard_exit_phis): Use convert_for_phi_arg.
13779 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13781 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13782 unknown subscript upper bounds.
13784 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13785 Pranav Garg <pranav.garg2107@gmail.com>
13787 * graphite-interchange.c (gather_access_strides): Removed.
13788 (ppl_max_for_le): New.
13789 (build_linearized_memory_access): New.
13790 (memory_stride_in_loop): New.
13791 (pbb_interchange_profitable_p): Reimplemented.
13792 * graphite-ppl.h (ppl_new_id_map): New.
13793 (ppl_interchange): New.
13795 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13797 * graphite-interchange.c (compute_subscript): Removed.
13798 (compute_array_size_cstr): Removed.
13799 (compute_array_size_poly): Removed.
13800 (compute_array_size): Removed.
13801 (gather_access_strides_poly): Removed.
13802 (gather_access_strides): Empty.
13804 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13806 * graphite-dependences.c (dependence_polyhedron_1): Replace
13807 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13808 (graphite_legal_transform_dr): Same.
13809 (graphite_carried_dependence_level_k): Same.
13810 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13811 Initialize PDR_NB_SUBSCRIPTS.
13812 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13814 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13815 (PDR_NB_SUBSCRIPTS): New.
13816 (pdr_nb_subscripts): Removed.
13817 (pdr_dim): Simplified.
13818 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13819 with PDR_NB_SUBSCRIPTS.
13821 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13823 * graphite-interchange.c (compute_array_size): Remove use of
13824 PDR_DATA_CONTAINER.
13825 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13826 Do not initialize PDR_DATA_CONTAINER.
13827 (print_pdr): Do not print PDR_DATA_CONTAINER.
13828 * graphite-poly.h (struct poly_dr): Remove data_container field.
13829 (PDR_DATA_CONTAINER): Removed.
13830 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13831 PDR_DATA_CONTAINER.
13832 (build_poly_dr): Same.
13834 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13835 Sebastian Pop <sebastian.pop@amd.com>
13837 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13838 copy of the dependence polyhedron. Free the temporary objects.
13839 (graphite_carried_dependence_level_k): Free unused objects before
13842 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13844 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13845 Early return without analyzing the data dependences if no
13846 transform has been done. Call restore_scattering if the transform
13848 (graphite-interchange.c): Same.
13849 * graphite-poly.c (print_scattering_function): Test for
13851 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13852 (apply_poly_transforms): Do not gcc_assert that
13853 the transform is legal.
13854 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13855 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13856 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13857 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13858 * graphite-poly.h (struct poly_scattering): New.
13859 (struct poly_bb): Add original, transformed, and saved fields.
13860 Remove transformed_scattering, original_scattering,
13861 nb_local_variables and nb_scattering_transform fields.
13862 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13863 (poly_scattering_new): New.
13864 (poly_scattering_free): New.
13865 (poly_scattering_copy): New.
13866 (store_scattering_pbb): New.
13867 (store_scattering): New.
13868 (restore_scattering_pbb): New.
13869 (restore_scattering): New.
13870 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13871 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13873 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13875 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13876 (print_scop): Same.
13878 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13880 * Makefile.in (graphite.o): Depends on PREDICT_H.
13881 * graphite.c: Include predict.h.
13882 (graphite_finalize): Call tree_estimate_probability.
13883 * predict.c (predict_loops): Do not call scev_initialize and
13885 (tree_estimate_probability_bb): New.
13886 (tree_estimate_probability): Do not initialize loops: move that
13887 code to the driver. Call tree_estimate_probability_bb.
13888 (tree_estimate_probability_driver): New.
13889 (pass_profile): Use tree_estimate_probability_driver.
13890 * predict.h (tree_estimate_probability): Declared.
13892 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13894 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13895 * graphite-dependences.c (graphite_legal_transform): Add time to
13896 TV_GRAPHITE_DATA_DEPS.
13897 (dependency_between_pbbs_p): Same.
13898 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13900 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13902 PR rtl-optimization/41033
13903 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13904 aliasing is disabled.
13906 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13908 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13909 si_mask_operand, and_load_operand, low_bitmask_operand,
13910 and_reg_operand, and_operand): New predicates.
13911 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13912 * config/mips/mips.c (and_operands_ok): New function.
13913 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13914 * config/mips/mips.md (move_type): Add ext_ins and logical.
13915 (type): Handle them.
13916 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13917 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13918 shift_shift. Remove commutative constraint modifier.
13919 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13921 (*clear_upper32_dext): Remove define_insn_and_split.
13922 (*clear_upper32): Turn this define_insn_and_split ...
13923 (splitter for ANDing register with 0xffff_ffff): .. into this.
13925 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13927 * combine.c (try_widen_shift_mode): Factor out code to check if an
13928 integer constant is a low-order bitmask from here ...
13929 * rtlanal.c (low_bitmask_len): ... to here.
13930 * rtl.h (low_bitmask_len): Declare.
13932 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13935 * config/alpha/alpha.md (addsi3): Remove expander.
13936 (addsi3): Rename from *addsi3_internal insn pattern.
13937 (subsi3): Remove expander.
13938 (subsi3): Rename from *subsi3_internal insn pattern.
13940 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13942 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13945 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13946 Eric Botcazou <botcazou@adacore.com>
13947 Douglas B Rupp <rupp@gnat.com>
13949 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13950 that records that fit in 64 bits are returned by immediate value,
13951 as required by OpenVMS Calling Standard.
13952 (function_value): Adjust for above modification.
13953 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13954 virtual_incoming_args_rtx as base object, not next_arg.
13955 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13957 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13959 * reload.c (find_reloads_subreg_address): Check the original
13960 req_equiv_mem address to detect the case where an address is
13961 not valid in the outer mode.
13963 2009-08-11 Richard Guenther <rguenther@suse.de>
13966 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13968 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13970 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13971 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13973 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13974 Douglas B Rupp <rupp@gnat.com>
13976 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13977 PT_STACK when frame_pointer_needed on OpenVMS.
13978 (alpha_pv_save_size, alpha_using_fp): Remove.
13979 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13980 with proper processing for PT_NULL.
13981 (alpha_vms_initial_elimination_offset): New function. Support for
13982 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13983 (alpha_sa_size): Force procedure type to PT_STACK when
13984 frame_pointer_needed on OpenVMS.
13985 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13986 (alpha_using_fp): Likewise.
13987 (alpha_vms_can_eliminate): Add prototype.
13988 (alpha_vms_initial_elimination_offset): Likewise.
13989 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13990 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13992 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13993 Douglas B Rupp <rupp@gnat.com>
13995 * config/alpha/alpha.c (common_object_handler): New function.
13996 (vms_attribute_table): Declare a single attribute "common_object".
13997 (vms_output_aligned_decl_common): New global function.
13998 (SECTION_VMS_OVERLAY): Delete.
13999 (SECTION_VMS_GLOBAL): Likewise.
14000 (SECTION_VMS_INITIALIZE): Likewise.
14001 (vms_asm_named_section): Remove support for above flags.
14002 (vms_section_type_flags): Delete.
14003 (TARGET_SECTION_TYPE_FLAGS): Likewise.
14004 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
14005 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
14006 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
14008 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14011 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
14012 (sub_ddmmss): Likewise.
14014 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
14017 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
14020 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14023 * reload1.c (reload_as_needed): Use cancel_changes to completely
14024 undo a failed replacement attempt.
14026 2009-08-10 Richard Guenther <rguenther@suse.de>
14028 PR middle-end/41006
14029 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
14030 (useless_type_conversion_p): ... here. Require pointer targets
14033 2009-08-10 Dodji Seketeli <dodji@redhat.com>
14036 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
14037 loose the original type of the statement list.
14039 2009-08-09 Douglas B Rupp <rupp@gnat.com>
14041 * config/alpha/alpha.c: Include libfuncs.h
14042 (avms_asm_output_extern): New function.
14043 (alpha_init_libfuncs): Init some decc libfuncs.
14044 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
14045 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
14046 (DO_CRTL_NAMES): Define.
14047 (LIB_SPEC): Remove.
14048 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
14049 (LONG_TYPE_SIZE): Define.
14050 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
14051 (SUBTARGET_SWITCHES): Define malloc64 switch.
14052 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
14053 (MASK_RETURN_ADDR): Define.
14054 doc/invoke.texi (mmalloc64): Document switch.
14056 2009-08-09 Olivier Hainque <hainque@adacore.com>
14057 Douglas B Rupp <rupp@gnat.com>
14059 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
14060 uses_condition_handler.
14061 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
14062 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
14063 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
14064 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
14065 (code_for_builtin): New insn codes for the new alpha_builtins.
14066 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
14067 (alpha_sa_size): Account for uses_condition_handler.
14068 (alpha_expand_prologue): Likewise.
14069 (alpha_start_function): Likewise.
14070 (alpha_expand_epilogue): Likewise.
14071 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
14072 establish/revert expanders.
14073 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
14074 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
14075 New expander, resorting to the alpha.c associated function.
14076 (builtin_revert_vms_condition_handler): Likewise.
14077 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
14078 __gcc_shell_handler, the static VMS condition handler used as
14079 an indirection wrapper to the current dynamically established
14081 * config/alpha/vms-unwind.h: Complete rewrite.
14082 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
14083 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
14085 2009-08-09 Eric Botcazou <botcazou@adacore.com>
14086 Douglas B Rupp <rupp@gnat.com>
14088 * config/alpha/alpha.c (alpha_links): Add 'target' field.
14089 (alpha_need_linkage): Handle aliases. Return function symbol.
14090 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
14091 Use ultimate alias target for the linkage name.
14092 * config/alpha/alpha.md (movmemdi): Use the symbol returned
14093 by alpha_need_linkage for the function symbol.
14094 (setmemdi): Likewise.
14096 2009-08-09 Douglas B Rupp <rupp@gnat.com>
14098 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
14099 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
14100 (ASM_WEAKEN_LABEL): Define.
14101 (CRT_CALL_STATIC_FUNCTION): Define.
14102 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
14103 (ENDFILE_SPEC): Define.
14104 (INIT_SECTION_ASM_OP): Define.
14105 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
14106 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
14107 crtend.o crtendS.o.
14108 (MULTILIB_OSDIRNAMES): Define.
14109 (shlib_version): Define.
14110 (SHLIB_EXT): Define.
14111 (SHLIB_OBJS): Define.
14112 (SHLIB_NAME): Define.
14113 (SHLIB_MULTILIB): Define.
14114 (SHLIB_INSTALL): Define.
14115 (SHLIB_SYMVEC): Define.
14116 (SHLIB_SYMVECX2): Define.
14117 (SHLIB_LINK): Define.
14119 2009-08-09 Douglas B Rupp <rupp@gnat.com>
14121 * config/alpha/alpha.c (alpha_initialize_trampoline):
14122 Initialize VMS trampoline IAW ABI for bounded procedure calls.
14123 (alpha_start_function): Emit transfer address on nested functions
14124 for VMS trampoline call.
14125 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
14126 since no longer used.
14127 * config/alpha/vms-tramp.asm: Remove.
14128 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
14129 since now only data initialized at runtime.
14131 2009-08-09 Douglas B Rupp <rupp@gnat.com>
14133 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
14134 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14135 (MD_EXEC_PREFIX): Remove, no longer used.
14136 (MD_STARTFILE_PREFIX): Likewise.
14137 (INCLUDE_DEFAULTS): Likewise.
14138 * config/alpha/t-vms:
14139 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
14141 2009-08-09 Richard Guenther <rguenther@suse.de>
14143 PR tree-optimization/41016
14144 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
14145 (operand_precision): Remove.
14146 (integral_operand_p): Likewise.
14147 (recognize_single_bit_test): Adjust.
14149 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
14151 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
14152 operation overflows. Likewise non-cast unary arithmetic.
14153 If one arm of a conditional expression is always taken,
14154 inhibit evaluation warnings for the other arm. Likewise inhibit
14155 evaluation warnings for the second && or || operand if the first
14156 operand is enough to determine the result.
14157 * c-typeck.c (build_conditional_expr): Apply the same inhibition
14159 (build_binary_op): Prevent duplicate evaluation warnings.
14161 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
14163 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
14164 and destination have different modes, Use promote_mode to
14165 determine the signedness of the conversion. Assert that the
14166 promoted source mode matches the destination mode. Don't pass
14167 the destination and destination mode to expand_expr if the source
14168 mode is different. Simplify conversion logic.
14170 2009-08-09 Ira Rosen <irar@il.ibm.com>
14172 PR tree-optimization/41008
14173 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
14174 from condition only in case it's a comparison. Adjust checks.
14176 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
14178 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
14179 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
14180 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
14181 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
14182 (dump_cand): Handle them.
14183 (struct iv_cand): New members COST_STEP and AINC_USE.
14184 (stmt_after_increment): Likewise.
14185 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
14186 callers changed. Use gimple_uid comparison instead of scanning.
14187 (add_candidate_1): When looking for identical candidates, take
14188 AINC_USE into account. Set it for new candidates.
14189 (force_expr_to_var_cost): Cast target_spill_cost to int.
14190 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
14191 All callers changed. Check for availability of autoinc addressing
14192 modes, both in general for a given mode, and in the specific use case.
14193 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
14195 (get_computation_cost): Likewise.
14196 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
14197 add_autoinc_candidates): New static functions.
14198 (add_candidate): Call add_autoinc_candidates for candidates based on
14200 (find_iv_candidates): Call set_autoinc_for_original_candidates.
14201 (determine_use_iv_cost_address): If we have an autoinc candidate at
14202 the matching use, verify autoinc is possible and subtract the cost
14203 of the candidate's step from the cost.
14204 (determine_iv_cost): Record the cost of the increment in the COST_STEP
14205 member of the candidate.
14206 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
14207 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
14209 2009-08-09 Douglas B Rupp <rupp@gnat.com>
14211 * config.build (ia64-hp-*vms*): New target.
14212 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14213 with ia64-hp-*vms*.
14214 * config.gcc (ia64-hp-*vms*): New target.
14215 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14216 with ia64-hp-*vms*.
14217 * config.host (ia64-hp-*vms*): New target.
14218 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14219 with ia64-hp-*vms*.
14221 2009-08-08 Richard Guenther <rguenther@suse.de>
14223 PR tree-optimization/40991
14224 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
14226 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
14228 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
14229 mode check. Do truncations in an integer mode.
14230 (force_to_mode): Handle subregs for all mode types. Only do
14231 arithmetic simplifications on integer modes.
14233 2009-08-07 Richard Guenther <rguenther@suse.de>
14235 PR tree-optimization/40999
14236 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
14237 (maybe_fold_reference): Lookup constant initializers.
14238 (fold_gimple_assign): Likewise.
14240 2009-08-07 Richard Guenther <rguenther@suse.de>
14242 * tree-ssa.c (useless_type_conversion_p_1): Only for types
14243 that require structural equality defer to the langhook.
14245 2009-08-07 Martin Jambor <mjambor@suse.cz>
14247 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
14249 (struct ipa_pass_through_data): New type.
14250 (struct ipa_ancestor_jf_data): New type.
14251 (union jump_func_value): Removed field formal_id, added fields
14252 pass_through and ancestor.
14253 (struct ipa_param_call_note): Changed type of formal_id to int from
14255 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
14256 operations jump functions and ancestor jump functions.
14257 (compute_complex_pass_through): New function.
14258 (compute_scalar_jump_functions): Call compute_complex_pass_through,
14259 reflect changes in the jump function strucutre.
14260 (update_jump_functions_after_inlining): Ignore complex pass-through
14261 and ancestor jump functions.
14262 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
14263 polynomial pass-through with operation jump functions.
14265 2009-08-07 Jakub Jelinek <jakub@redhat.com>
14267 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
14268 fde->dw_fde_begin as begin label instead of hot/cold label.
14269 Use LLSDAC label instead of LLSDA for second section lsda.
14270 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
14271 label instead of LLSDA if it is true.
14272 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
14274 * except.c (add_call_site, dw2_size_of_call_site_table): Add
14275 SECTION argument. Use it as index into crtl->eh.call_site_record
14277 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
14278 use it to determine how to print table entries instead of using
14279 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
14280 label instead of normal begin label as base.
14281 (sjlj_assign_call_site_values): Adjust add_call_site caller.
14282 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
14283 ensure no EH range spans between sections and that landing pads
14284 are always in the corresponding section.
14285 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
14286 for crtl->eh.call_site_record being an array rather than scalar.
14287 (output_one_function_exception_table): New function, copied
14288 from output_function_exception_table. Adjust
14289 dw2_size_of_call_site_table, dw2_output_call_site_table
14290 callers. For SECOND section use *C suffixed labels.
14291 (output_function_exception_table): Call
14292 output_one_function_exception_table and, when doing hot/cold
14293 partitioning, also another time for the second section.
14294 * opts.c: Include except.h.
14295 (decode_options): Allow -freorder-blocks-and-partition with
14296 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
14297 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
14298 * function.h (struct rtl_eh): Change call_site_record from
14299 scalar into array of 2 elements.
14301 2009-08-07 Martin Jambor <mjambor@suse.cz>
14303 * ipa-prop.c (count_formal_params_1): New function.
14304 (ipa_get_vector_of_formal_parms): New function.
14305 (get_vector_of_formal_parm_types): New function.
14306 (ipa_modify_formal_parameters): New function.
14307 (ipa_modify_call_arguments): New function.
14308 (index_in_adjustments_multiple_times_p): New function.
14309 (ipa_combine_adjustments): New function.
14310 (ipa_dump_param_adjustments): New function.
14311 * ipa-prop.h (struct ipa_parm_adjustment): New type.
14312 (ipa_get_vector_of_formal_parms): Declare.
14313 (ipa_modify_formal_parameters): Declare.
14314 (ipa_modify_call_arguments): Declare.
14315 (ipa_combine_adjustments): Declare.
14316 (ipa_dump_param_adjustments): Declare.
14317 (build_ref_for_offset): Declare.
14318 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
14319 * tree-sra.c: Include ipa-prop.c.
14320 (build_ref_for_offset): Make public.
14322 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
14324 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
14326 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
14328 * gcc/doc/extend.texi (__builtin_extract_return_address)
14329 (__builtin_frob_return_address): Document.
14331 2009-08-06 Paul Brook <paul@codesourcery.com>
14333 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
14334 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
14335 implementation on ARMv6-M.
14337 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14339 * doc/extend.texi (pcs): Document new attribute for ARM.
14341 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14343 * arm.c (pcs_attribute_args): Comment out unsupported attribute
14346 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14348 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
14351 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14353 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
14355 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14357 Merge ARM/hard_vfp_branch to trunk.
14359 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
14361 * arm.c (libcall_eq): New function.
14362 (libcall_hash): New function.
14363 (add_libcall): New function.
14364 (arm_libcall_uses_aapcs_base): New function.
14365 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
14366 libcalls using the base PCS.
14367 (arm_init_cumulative_args): Likewise.
14369 2009-07-20 Joseph Myers <joseph@codesourcery.com>
14371 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
14372 Use base ABI for conversion libfuncs between HFmode and SFmode.
14374 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14376 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
14377 V4SImode as representatives of all 64-bit and 128-bit vector
14378 types. Allow vector types without vector modes.
14379 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
14380 without vector modes like BLKmode.
14381 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
14382 BLKmode. Avoid unsupported vector modes or TImode moves for
14384 (aapcs_vfp_allocate_return_reg): Likewise.
14385 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
14386 V8QImode if TARGET_NEON || TARGET_IWMMXT.
14388 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14390 * config/arm/arm.c (arm_handle_pcs_attribute): New.
14391 (arm_get_pcs_model): Pass attribute arguments to
14392 arm_pcs_from_attribute.
14393 (arm_init_cumulative_args): Use base AAPCS for conversions from
14394 floating-point types to DImode.
14395 (arm_attribute_table): Add pcs attribute.
14396 (arm_handle_pcs_attribute): New.
14397 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
14398 conversions from floating-point types to DImode, also declare them
14399 to use base AAPCS and declare functions they call to use base
14400 AAPCS and their RTABI names.
14402 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14404 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
14405 -mfloat-abi=hard not being supported for VFP.
14407 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
14409 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
14410 SYMBOL_REF to hard_libcall_value.
14412 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14413 Richard Earnshaw <rearnsha@arm.com>
14415 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
14416 has been put on the stack, all remaining co-processory arguments for
14417 that co-processor also go on the stack.
14419 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14421 * config/arm/arm.c (arm_return_in_memory): Handle returning
14422 vectors of suitable size in registers also for AAPCS case.
14424 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14426 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
14428 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
14430 ARM Hard-VFP calling convention
14431 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
14432 * target.h (gcc_target): Add libcall_value to table of call hooks.
14433 * targhooks.h (default_libcall_value): Default implementation.
14434 * targhooks.c (default_libcall_value): Likewise.
14435 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
14436 * optabs.c (expand_unop): Use it.
14437 * expr.h (hard_libcall_value): Pass the function RTX through.
14438 * calls.c (emit_library_call_value_1): Update call to
14439 hard_libcall_value.
14440 * explow.c (hard_libcall_value): Use new target hook.
14441 * config/arm/arm.c: Include cgraph.h
14442 (TARGET_FUNCTION_VALUE): Override default hook.
14443 (arm_pcs_default): New variable.
14444 (arm_override_options): Don't fault hard calling convention with VFP.
14445 Add support for AAPCS variants.
14446 (arm_function_value): Make static. Handle AAPCS variants.
14447 (arm_libcall_value): New function.
14448 (arm_apply_result_size): Handle VFP registers in results.
14449 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
14451 (pcs_attribute_args): New variable.
14452 (arm_pcs_from_attribute): New function.
14453 (arm_get_pcs_model): New function.
14454 (aapcs_vfp_cum_init): New function.
14455 (aapcs_vfp_sub_candidate): New function.
14456 (aapcs_vfp_is_return_candidate): New function.
14457 (aapcs_vfp_is_call_candidate): New function.
14458 (aapcs_vfp_allocate): New function.
14459 (aapcs_vfp_allocate_return_reg): New function.
14460 (aapcs_vfp_advance): New function.
14461 (aapcs_cp_arg_layout): New variable.
14462 (aapcs_select_call_coproc): New function.
14463 (aapcs_select_return_coproc): New function.
14464 (aapcs_allocate_return_reg): New function.
14465 (aapcs_libcall_value): New function.
14466 (aapcs_layout_arg): New function.
14467 (arm_init_cumulative_args): Initialize AAPCS args data.
14468 (arm_function_arg): Handle AAPCS variants using new interface.
14469 (arm_arg_parital_bytes): Likewise.
14470 (arm_function_arg_advance): New function.
14471 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
14472 calling conventions.
14473 (arm_setup_incoming_varargs): Handle new AAPCS args data.
14474 * arm.h (NUM_VFP_ARG_REGS): Define.
14475 (LIBCALL_VALUE): Update.
14476 (FUNCTION_VALUE): Delete.
14477 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
14478 (arm_pcs): New enum.
14479 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
14480 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
14481 (FUNCTION_ARG_REGNO_P): Add VFP regs.
14482 * arm-protos.h (arm_function_arg_advance): Add.
14483 (aapcs_libcall_value): Add.
14484 (arm_function_value): Delete.
14486 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
14487 H.J. Lu <hongjiu.lu@intel.com>
14490 * config/i386/i386.c (standard_sse_mode_p): Remove.
14491 (standard_sse_constant_p): Return 2 for integer mode
14492 vector_all_ones_operand when SSE2 is enabled.
14493 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
14494 (ix86_expand_vector_move): Do not check for negative values from
14495 standard_sse_constant_p.
14497 2009-08-06 Richard Guenther <rguenther@suse.de>
14499 * tree-ssa.c (useless_type_conversion_p_1): Make function and
14500 array type comparisons frontend independent.
14501 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
14502 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
14503 out array reference lower bound and element size operands.
14504 (ao_ref_init_from_vn_reference): Properly compute the offset
14505 for ARRAY_RANGE_REF.
14506 (vn_reference_fold_indirect): Fill out array reference lower
14507 bound and element size operands.
14508 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
14509 a non gimple valued reference operand which can happen for
14510 array reference lower bound or element size.
14511 (create_component_ref_by_pieces_1): Properly generate the
14512 element size operand for array references.
14514 2009-08-06 Richard Guenther <rguenther@suse.de>
14516 PR tree-optimization/40964
14517 * tree.c (iterative_hash_host_wide_int): Export.
14518 * tree.h (iterative_hash_host_wide_int): Declare.
14519 * tree-ssa-structalias.c (heapvar_map): New struct.
14520 (heapvar_map_eq): New function.
14521 (heapvar_map_hash): Likewise.
14522 (heapvar_lookup): Adjust.
14523 (heapvar_insert): Likewise.
14524 (make_constraint_from_heapvar): Allow multiple heap variables
14525 per decl at different offsets.
14526 (init_alias_heapvars): Adjust.
14528 2009-08-04 David Daney <ddaney@caviumnetworks.com>
14530 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
14531 * mips_output_sync_loop (mips_output_sync_loop): Only emit
14532 trailing sync if TARGET_SYNC_AFTER_SC.
14534 2009-08-05 David Daney <ddaney@caviumnetworks.com>
14536 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
14537 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
14538 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
14539 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
14540 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
14541 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
14542 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14543 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
14544 test_and_set_12): Rewrite calls to mips_output_sync_loop.
14545 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
14546 the prototype declaration match the definition.
14547 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
14548 instructions explicitly. Add barrier_before and operands
14550 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
14551 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
14552 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
14553 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
14554 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
14555 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
14557 2009-08-05 Andrew Pinski <pinskia@gmail.com>
14559 * tree-ssa-alias.c: Fix intervals to use [) syntax.
14561 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
14562 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
14565 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
14568 2009-08-05 Jakub Jelinek <jakub@redhat.com>
14570 PR rtl-optimization/40924
14571 * dse.c (canon_address): Before calling cselib_expand_value_rtx
14572 make sure canon_rtx (mem_address) isn't simpler than
14573 canon_rtx (expanded_mem_address).
14575 2009-08-05 Li Feng <nemokingdom@gmail.com>
14577 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
14578 for each poly_bb_p.
14579 (build_scop_drs): Build alias set for each SCoP.
14581 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
14583 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
14584 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
14585 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
14586 (MIPS_ARCH_FLOAT_SPEC): Likewise.
14587 (BASE_DRIVER_SELF_SPECS): Likewise.
14589 2009-08-04 Andrew Pinski <pinskia@gmail.com>
14591 * tree-ssa-alias.c: Fix some comment typos.
14593 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
14595 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
14596 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
14598 2009-08-03 Janis Johnson <janis187@us.ibm.com>
14601 * simplify-rtx.c (simplify_binary_operation_1): Disable
14602 simplifications for decimal float operations.
14604 2009-08-03 Jakub Jelinek <jakub@redhat.com>
14606 PR middle-end/40943
14607 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
14608 operand of INDIRECT_REF.
14610 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
14612 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
14613 constants referencing TLS symbols.
14615 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14617 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
14618 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
14620 2009-08-03 Richard Guenther <rguenther@suse.de>
14622 * tree.c (make_vector_type): Build a main variant first,
14623 get the canonical one and then build the variant.
14624 * tree-ssa.c (useless_type_conversion_p_1): Handle
14626 (useless_type_conversion_p): Conversions to pointers to
14627 incomplete record types are useless.
14629 2009-08-03 Richard Guenther <rguenther@suse.de>
14631 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
14632 file will be created.
14633 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
14634 * toplev.c (compile_file): Adjust comment.
14636 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
14638 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
14639 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
14640 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14641 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14642 (sh_promote_function_mode): Fix typo.
14644 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
14646 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
14648 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14650 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
14651 declaration arguments.
14653 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
14655 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
14656 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
14657 (ix86_split_ashl): Ditto.
14658 (ix86_expand_vector_init_one_nonzero): Ditto.
14659 (ix86_expand_vector_set): Ditto.
14660 (ix86_expand_reduc_v4sf): Ditto.
14662 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
14664 * explow.c (promote_function_mode): Remove assert.
14665 * config/sh/sh.c (sh_promote_function_mode): Declare.
14667 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14669 * config/pa/pa.c (pa_promote_function_mode): Declare.
14670 Change to static. Fix promote_mode call.
14672 * gthr-dce.h (CONST_CAST2): Define if not defined.
14673 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
14675 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
14677 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
14679 * expr.c (store_constructor): Use promote_decl_mode. Remove
14680 now write-only variable unsignedp.
14681 (expand_expr_real_1): Use promote_decl_mode.
14682 * expr.h (promote_function_mode, promote_decl_mode): New.
14683 (promote_mode): Remove last argument.
14684 * function.c (assign_temp): Drop last argument of promote_mode.
14685 (assign_parm_find_data_types): Use promote_function_mode.
14686 (assign_parm_setup_reg): Likewise.
14687 (expand_function_end): Use promote_function_mode.
14688 * calls.c (initialize_argument_information): Use promote_function_mode.
14689 (precompute_arguments): Use promote_mode instead of checking if
14690 only PROMOTE_FUNCTION_MODE is defined.
14691 (expand_call): When making sibcall decisions, use promote_function_mode.
14692 Below, remove an if for targetm.calls.promote_function_return and
14693 and use promote_function_mode.
14694 (emit_library_call_value_1): Use promote_function_mode, fix bug
14695 where promote_mode was passed FOR_CALL == 0 for a return value in an
14697 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14698 * explow.c (promote_function_mode, promote_decl_mode): New.
14699 (promote_mode): Keep only the FOR_CALL == 0 case.
14700 * combine.c (setup_incoming_promotion): Remove test of
14701 promote_function_args. Use promote_function_mode.
14702 * stmt.c (expand_value_return): Use promote_decl_mode.
14703 (expand_decl): Use promote_decl_mode.
14705 * expr.c (store_constructor): Use promote_decl_mode. Remove
14706 now write-only variable unsignedp.
14707 (expand_expr_real_1): Use promote_decl_mode.
14708 * expr.h (promote_function_mode, promote_decl_mode): New.
14709 (promote_mode): Remove last argument.
14710 * function.c (assign_temp): Drop last argument of promote_mode.
14711 (assign_parm_find_data_types): Use promote_function_mode.
14712 (assign_parm_setup_reg): Likewise.
14713 (expand_function_end): Use promote_function_mode.
14714 * calls.c (initialize_argument_information): Use promote_function_mode.
14715 (precompute_arguments): Use promote_mode instead of checking if
14716 only PROMOTE_FUNCTION_MODE is defined.
14717 (expand_call): When making sibcall decisions, use promote_function_mode.
14718 Below, remove an if for targetm.calls.promote_function_return and
14719 and use promote_function_mode.
14720 (emit_library_call_value_1): Use promote_function_mode, fix bug
14721 where promote_mode was passed FOR_CALL == 0 for a return value in an
14723 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14724 * explow.c (promote_function_mode, promote_decl_mode): New.
14725 (promote_mode): Keep only the FOR_CALL == 0 case.
14726 * combine.c (setup_incoming_promotion): Remove test of
14727 promote_function_args. Use promote_function_mode.
14728 * stmt.c (expand_value_return): Use promote_decl_mode.
14729 (expand_decl): Use promote_decl_mode.
14731 * explow.c (promote_function_mode): Just call the target hook.
14732 * targhooks.c (default_promote_function_mode,
14733 default_promote_function_mode_always_promote): New.
14734 * targhooks.h (default_promote_function_mode,
14735 default_promote_function_mode_always_promote): Declare.
14736 * target.h (promote_function_args, promote_function_return): Remove.
14737 (promote_function_mode): New.
14738 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14739 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14740 (TARGET_PROMOTE_FUNCTION_MODE): New.
14741 (TARGET_CALLS): Adjust.
14742 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14743 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14745 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14746 * config/s390/s390.c (s390_promote_function_mode): ... here,
14747 with pointer handling.
14748 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14749 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14751 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14752 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14753 with pointer handling.
14754 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14755 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14757 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14758 * config/sh/sh.c (sh_promote_function_mode): New.
14759 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14760 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14762 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14763 * config/cris/cris.c (cris_promote_function_mode): ... here.
14764 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14765 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14767 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14768 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14769 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14770 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14772 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14773 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14774 complex type handling.
14775 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14776 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14778 * config/pa/pa.c (pa_promote_function_mode): New.
14779 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14780 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14782 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14783 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14784 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14785 * config/xtensa/xtensa.c: Likewise.
14786 * config/stormy16/stormy16.c: Likewise.
14787 * config/iq2000/iq2000.c: Likewise.
14788 * config/rs6000/rs6000.c: Likewise.
14789 * config/picochip/picochip.c: Likewise.
14790 * config/arc/arc.c: Likewise.
14791 * config/mcore/mcore.c: Likewise.
14792 * config/score/score.c: Likewise.
14793 * config/mips/mips.c: Likewise.
14794 * config/bfin/bfin.c: Likewise.
14795 * config/ia64/ia64.c: Likewise (disabled though).
14797 * config/frv/frv.h: Remove pointless remark.
14799 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14800 TARGET_PROMOTE_FUNCTION_ARGS,
14801 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14802 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14804 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14806 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14807 -floop-parallelize-all.
14808 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14809 flag_loop_parallelize_all.
14810 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14811 * graphite.c (graphite_transform_loops): Same.
14812 * common.opt: Same.
14813 * graphite-poly.c (apply_poly_transforms): Same.
14815 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14817 PR tree-optimization/40914
14818 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14819 if set, then check the delta field of the PMF record.
14820 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14821 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14822 call is stored in the delta.
14824 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14826 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14828 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14830 * config/i386/bsd.h (ASM_BYTE): New define.
14831 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14832 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14833 .byte. Use fputs or putc instead of fprintf where appropriate.
14834 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14835 fputs or putc instead of fprintf where appropriate.
14836 * config/i386/i386elf.h: Ditto.
14837 * config/i386/sysv4.h: Ditto.
14839 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14840 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14841 (*tls_global_dynamic_64): Ditto.
14843 2009-07-31 Christian Bruel <christian.bruel@st.com>
14845 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14847 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14849 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14850 Remove dead code for MINUS.
14852 2009-07-31 Anthony Green <green@moxielogic.com>
14854 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14856 (moxie_expand_epilogue): Ditto for epilogue.
14857 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14858 incoming arguments.
14859 (moxie_function_arg): Ditto.
14860 (moxie_pass_by_reference): Ditto.
14861 (moxie_arg_partial_bytes): Ditto.
14862 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14863 (FUNCTION_ARG_ADVANCE) Ditto.
14864 (REG_PARM_STACK_SPACE) Ditto.
14865 (FUNCTION_ARG_REGNO_P) Dito.
14867 * config.gcc: Add moxie linux config support.
14868 * gcc/config/moxie/uclinux.h: New file.
14870 2009-07-31 DJ Delorie <dj@redhat.com>
14872 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14873 (UNSPECV_SP_SWITCH_E): New.
14874 (sp_switch_1): Change to an unspec.
14875 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14877 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14878 reference the new stack's address
14880 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14882 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14883 graphite-clast-to-gimple.o, graphite-dependences.o,
14884 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14885 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14886 (graphite-blocking.o,
14887 graphite-clast-to-gimple.o, graphite-dependences.o,
14888 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14889 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14890 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14891 * cfgloop.h (struct loop): Add can_be_parallel field.
14892 * common.opt (fgraphite-identity): Moved up.
14893 (fgraphite-force-parallel): New flag.
14894 * graphite.c: Rewrite.
14895 * graphite.h: Rewrite.
14896 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14898 * toplev.c (graphite_out_file): New file descriptor.
14899 (graphite_in_file): New.
14900 (process_options): flag_graphite_force_parallel cannot be used without
14902 * tree-ssa-loop.c: Include toplev.h.
14903 (gate_graphite_transforms): Enable flag_graphite for
14904 flag_graphite_force_parallel.
14906 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14908 * ChangeLog.graphite: New.
14909 * graphite-blocking.c: New.
14910 * graphite-clast-to-gimple.c: New.
14911 * graphite-clast-to-gimple.h: New.
14912 * graphite-dependences.c: New.
14913 * graphite-dependences.h: New.
14914 * graphite-interchange.c: New.
14915 * graphite-poly.c: New.
14916 * graphite-poly.h: New.
14917 * graphite-ppl.c: New.
14918 * graphite-ppl.h: New.
14919 * graphite-scop-detection.c: New.
14920 * graphite-scop-detection.h: New.
14921 * graphite-sese-to-poly.c: New.
14922 * graphite-sese-to-poly.h: New.
14926 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14928 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14929 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14931 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14933 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14934 (scev_is_linear_expression): Return false if the evolution is not
14935 affine multivariate.
14937 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14939 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14940 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14942 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14944 * tree-data-ref.c (debug_data_references): New.
14945 (debug_data_reference): New.
14946 * tree-data-ref.h (debug_data_references): Declared.
14947 (debug_data_reference): Declared.
14949 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14951 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14952 * tree-data-ref.h (scop_p): Removed.
14953 (struct data_reference): Remove field scop.
14954 (DR_SCOP): Removed.
14955 (stmt_simple_memref_p): Removed.
14957 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14959 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14960 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14963 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14965 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14967 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14969 * doc/invoke.texi (-fgraphite-identity): Documented.
14971 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14973 * tree-scalar-evolution.c: Fix comment.
14974 (instantiate_scev_1): Return unknow from scev instantiation if the
14975 result is not above instantiate_below.
14977 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14979 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14980 static anymore. Instantiate the symbols that may have been introduced
14982 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14985 2009-07-30 DJ Delorie <dj@redhat.com>
14987 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14988 .vliw directive to VLIW sections.
14990 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14992 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14994 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14995 (AUTOHEADER): New variable.
14996 ($(srcdir)/cstamp-h.in): Use it.
14998 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14999 Pat Haugen <pthaugen@us.ibm.com>
15000 Revital Eres <ERES@il.ibm.com>
15002 * config/rs6000/vector.md (VEC_F): Add VSX support.
15005 (mov<mode>): Ditto.
15006 (vector_load_<mode>): Ditto.
15007 (vector_store_<mode>): Ditto.
15008 (vector GPR move split): Ditto.
15009 (vec_reload_and_plus_<mptrsize>): Ditto.
15010 (vec_reload_and_reg_<mptrsize>): Ditto.
15011 (add<mode>3): Ditto.
15012 (sub<mode>3): Ditto.
15013 (mul<mode>3): Ditto.
15014 (neg<mode>2): Ditto.
15015 (abs<mode>2): Ditto.
15016 (smin<mode>3): Ditto.
15017 (smax<mode>3): Ditto.
15018 (vector_eq<mode>): Ditto.
15019 (vector_gt<mode>): Ditto.
15020 (vector_ge<mode>): Ditto.
15021 (vector_gtu<mode>): Ditto.
15022 (vector_select_<mode>_uns): Ditto.
15023 (vector_eq_<mode>_p): Ditto.
15024 (vector_gt_<mode>_p): Ditto.
15025 (vector_ge_<mode>_p): Ditto.
15026 (vector_gtu_<mode>_p): Ditto.
15027 (cr6_test_for_zero): Ditto.
15028 (cr6_test_for_zero_reverse): Ditto.
15029 (cr6_test_for_lt): Ditto.
15030 (cr6_test_for_lt_reverse): Ditto.
15031 (xor<mode>3): Ditto.
15032 (ior<mode>3): Ditto.
15033 (and<mode>3): Ditto.
15034 (one_cmpl<mode>2): Ditto.
15035 (nor<mode>2): Ditto.
15036 (andc<mode>2): Ditto.
15037 (float<VEC_int<mode>2): Ditto.
15038 (unsigned_float<VEC_int><mode>2): Ditto.
15039 (fix_trunc<mode><VEC_int>2): Ditto.
15040 (fixuns_trunc<mode><VEC_int>2): Ditto.
15042 (vec_set<mode>): Ditto.
15043 (vec_extract<mode>): Ditto.
15044 (vec_interleave_highv4sf): Ditto.
15045 (vec_interleave_lowv4sf): Ditto.
15046 (vec_realign_load_<mode>): Ditto.
15047 (vec_shl_<mode>): Ditto.
15048 (vec_shr_<mode>): Ditto.
15049 (div<mode>3): New patterns for VSX.
15050 (vec_interleave_highv2df): Ditto.
15051 (vec_interleave_lowv2df): Ditto.
15052 (vec_pack_trunc_v2df): Ditto.
15053 (vec_pack_sfix_trunc_v2df): Ditto.
15054 (vec_pack_ufix_trunc_v2df): Ditto.
15055 (vec_unpacks_hi_v4sf): Ditto.
15056 (vec_unpacks_lo_v4sf): Ditto.
15057 (vec_unpacks_float_hi_v4si): Ditto.
15058 (vec_unpacks_float_lo_v4si): Ditto.
15059 (vec_unpacku_float_hi_v4si): Ditto.
15060 (vec_unpacku_float_lo_v4si): Ditto.
15061 (movmisalign<mode>): Ditto.
15062 (vector_ceil<mode>2): New patterns for vectorizing math library.
15063 (vector_floor<mode>2): Ditto.
15064 (vector_btrunc<mode>2): Ditto.
15065 (vector_copysign<mode>3): Ditto.
15067 * config/rs6000/predicates.md (easy_vector_constant_msb): New
15068 predicate for setting the high bit in each word, used for copysign.
15070 * config/rs6000/ppc-asm.h (f19): Whitespace.
15071 (f32-f63): Define if VSX.
15072 (v0-v31): Define if Altivec.
15073 (vs0-vs63): Define if VSX.
15075 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
15077 * config/rs6000/power7.md: New file, provide tuning parameters for
15080 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
15081 (rs6000_cpu_cpp_builtins): Ditto.
15082 (altivec_overloaded_builtins): Ditto.
15083 (altivec_resolve_overloaded_builtin): Ditto.
15085 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
15086 debug switch to disable vectorizing simple math builtin
15089 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
15090 Vectorize simple math builtin functions.
15091 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
15092 hook to vectorize math builtins.
15093 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
15094 (rs6000_builtin_conversion): Add VSX/power7 support.
15095 (rs6000_builtin_vec_perm): Ditto.
15096 (vsplits_constant): Add support for loading up a vector constant
15097 with just the high bit set in each part.
15098 (rs6000_expand_vector_init): Add VSX/power7 support.
15099 (rs6000_expand_vector_set): Ditto.
15100 (rs6000_expand_vector_extract): Ditto.
15101 (rs6000_emit_move): Ditto.
15102 (bdesc_3arg): Ditto.
15103 (bdesc_2arg): Ditto.
15104 (bdesc_1arg): Ditto.
15105 (rs6000_expand_ternop_builtin): Ditto.
15106 (altivec_expand_builtin): Ditto.
15107 (rs6000_expand_unop_builtin): Ditto.
15108 (rs6000_init_builtins): Ditto.
15109 (altivec_init_builtins): Ditto.
15110 (builtin_function_type): Ditto.
15111 (rs6000_common_init_builtins): Ditto.
15112 (rs6000_handle_altivec_attribute); Ditto.
15113 (rs6000_mangle_type): Ditto.
15114 (rs6000_vector_mode_supported_p): Ditto.
15115 (rs6000_mode_dependent_address): Altivec addresses with AND -16
15116 are mode dependent.
15118 * config/rs6000/vsx.md: New file for VSX support.
15120 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
15121 identifing values with just the most significant bit set.
15122 (enum rs6000_builtins): Add builtins for VSX. Add simple math
15123 vectorized builtins.
15125 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
15126 (UNSPEC_VRFIM): Delete.
15127 (splitter for loading up vector with most significant bit): New
15128 splitter for vectorizing copysign.
15129 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
15130 vectorizing simple math functions.
15131 (altivec_vrfip): Add support for vectorizing simple math functions.
15132 (altivec_vrfim): Ditto.
15133 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
15135 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
15136 (power7.md, vsx.md): Include for power7 support.
15137 (copysigndf3): Use VSX instructions if -mvsx.
15138 (negdf2_fpr): Ditto.
15139 (absdf2_fpr): Ditto.
15140 (nabsdf2_fpr): Ditto.
15141 (adddf3_fpr): Ditto.
15142 (subdf3_fpr): Ditto.
15143 (muldf3_fpr): Ditto.
15144 (divdf3_fpr): Ditto.
15145 (fix_truncdfdi2_fpr): Ditto.
15146 (cmpdf_internal1): Ditto.
15147 (fred, fred_fpr): Convert into expander/insn to add VSX support.
15148 (btruncdf2, btruncdf2_fpr): Ditto.
15149 (ceildf2, ceildf2_fpr): Ditto.
15150 (floordf2, floordf2_fpr): Ditto.
15151 (floatdidf2, floatdidf2_fpr): Ditto.
15152 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
15153 (fmsubdf4_fpr): Ditto.
15154 (fnmadddf4_fpr_1): Ditto.
15155 (fnmadddf4_fpr_2): Ditto.
15156 (fnmsubdf4_fpr_1): Ditto.
15157 (fnmsubdf4_fpr_2): Ditto.
15158 (fixuns_truncdfdi2): Add expander for VSX support.
15159 (fix_truncdfdi2): Ditto.
15160 (fix_truncdfsi2): Ditto.
15161 (ftruncdf2): Ditto.
15162 (btruncsf2): Whitespace.
15163 (movdf_hardfloat32): Add support for VSX registers.
15164 (movdf_softfloat32): Ditto.
15165 (movdf_hardfloat64): Ditto.
15166 (movdf_hardfloat64_mfpgpr): Ditto.
15167 (movdf_softfloat64): Ditto.
15168 (movti splitters): Add check for vector registers supporting
15169 TImode in the future.
15170 (bpermd): Add power7 bpermd instruction.
15172 * config/rs6000/altivec.h (vec_div): Define if VSX.
15175 (vec_nmadd): Ditto.
15176 (vec_nearbyint): Ditto.
15179 (all predicates): Use the generic builtin function, and not the V4SF
15180 specific function so that the predicates will work with VSX's V2DF.
15181 (vec_all_*): Ditto.
15182 (vec_any_*): Ditto.
15184 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
15185 Document new VSX functions and types.
15187 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
15190 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
15191 "wa", and "j" constraints. Modify "v" to talk about Altivec
15192 instead of just vector.
15194 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
15197 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
15198 location for phi arguments.
15199 (rewrite_update_phi_arguments): Find locations for reaching defs.
15200 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
15201 Add location to add_phi_arg calls.
15202 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
15203 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
15204 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
15205 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
15206 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
15207 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
15208 * tree-phinodes.c (make_phi_node): Initialize location.
15209 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
15210 (add_phi_arg): Add location parameter.
15211 (remove_phi_arg_num): Move location when moving phi argument.
15212 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
15214 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
15215 slpeel_update_phi_nodes_for_guard1,
15216 slpeel_update_phi_nodes_for_guard2,
15217 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
15218 vect_loop_versioning): Set locations.
15219 * tree-parloops.c (create_phi_for_local_result,
15220 transform_to_exit_first_loop, create_parallel_loop): Add locations.
15221 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
15222 * tree-vect-loop.c (get_initial_def_for_induction,
15223 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
15225 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
15226 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
15227 (gimple_phi_arg_set_location): New. Set locus.
15228 (gimple_phi_arg_has_location): New. Check for locus.
15229 (redirect_edge_var_map_location): New. Return locus from var_map.
15230 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
15231 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
15232 combining PHI arguments.
15233 (cond_store_replacement): Set location.
15234 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
15235 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
15236 scop_add_exit_phis_edge): Add locations.
15237 * tree-cfgcleanup.c (remove_forwarder_block,
15238 remove_forwarder_block_with_phi): Add locations.
15239 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
15240 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
15242 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
15243 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
15244 flush_pending_stmts): Add source location.
15245 * lambda-code.c (perfect_nestify): Maintain location stack with argument
15246 stack to preserve locations.
15247 * tree-vect-stmts.c (vectorizable_load): Add location.
15248 * tree-inline.c (copy_phis_for_bb): Copy locus.
15249 (setup_one_parameter): Add call locus to inlined parameter stmts.
15250 (initialize_inlined_parameters): Pass in call location as parameter
15252 (tree_function_versioning): Pass location to setup_one_parameter.
15253 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
15254 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
15255 copy and edge lists.
15256 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
15257 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
15258 locus parameter and override the stmt default if provided.
15259 (new_elim_graph, clear_elim_graph, delete_elim_graph,
15260 elim_graph_add_edge, elim_graph_remove_succ_edge,
15261 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
15262 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
15263 eliminate_phi): Add locus info in elimination graph for each edge and
15265 (insert_backedge_copies): Copy locus if present.
15266 * tree-flow.h (struct _edge_var_map): Add locus field.
15267 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
15268 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
15269 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
15271 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
15273 2009-07-30 Martin Jambor <mjambor@suse.cz>
15275 PR tree-optimization/40570
15276 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
15277 use inlining loops.
15279 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
15281 * ssa-loop-manip.c: Include langhooks.h.
15282 (rewrite_phi_with_iv): New.
15283 (rewrite_all_phi_nodes_with_iv): New.
15284 (canonicalize_loop_ivs): Move here from tree-parloops.c.
15285 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
15286 * tree-parloops.c (loop_parallel_p): Move out all conditions
15287 except dependency check.
15288 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
15289 (gen_parallel_loop): Call canonicalize_loop_ivs without
15290 reduction_list argument.
15291 (build_new_reduction): New.
15292 (gather_scalar_reductions): New.
15293 (try_get_loop_niter): New.
15294 (try_create_reduction_list): New.
15295 (parallleize_loops): Change the parallel conditions check.
15296 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
15297 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
15299 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
15301 * opt-functions.awk (opt_args): Allow argument to be enclosed in
15303 * doc/options.texi (Option properties): Mention new quoting syntax.
15305 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15307 * config/alpha/alpha.c (alpha_start_function):
15308 Handle VMS_DEBUG_MAIN_POINTER
15309 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
15310 * doc/invoke.texi: Document -mdebug-main switch.
15312 2009-07-29 Richard Henderson <rth@redhat.com>
15314 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
15315 (cgraph_create_edge_including_clones): Likewise.
15316 * tree-inline.c (copy_bb): Operate on the correct edges
15317 when updating the callgraph.
15319 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15321 * config/alpha/vms-cc.c: Deleted.
15322 * config/alpha/vms-ld.c: Deleted.
15323 * config/alpha/t-vms64: Moved to config/vms
15324 * config/alpha/vms-crt0-64.c: Moved to config/vms
15325 * config/alpha/vms-crt0.c: Moved to config/vms
15326 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
15327 * config/alpha/vms-psxcrt0.c: Moved to config/vms
15328 * config/alpha/xm-vms.h: Moved to config/vms
15329 * config/alpha/x-vms: Moved to config/vms
15330 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
15332 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
15333 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
15335 * config/vms/t-vms64: Moved here from config/alpha
15336 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
15337 (argc,argv,envp): Enforce 32bit malloc'ing.
15338 * config/vms/vms-psxcrt0-64.c: Likewise.
15339 * config/vms/vms-crt0.c: Moved here from config/alpha.
15340 * config/vms/vms-psxcrt0.c: Likewise.
15341 * config/vms/vms-crtl-64.h: New file.
15342 * config/vms/vms-crtl.h: New file.
15343 * config/vms/vms.opt: New file.
15344 * config/vms/xm-vms64.h: New file.
15345 * config/vms/xm-vms.h: Moved here from config/alpha.
15346 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
15348 * config/vms/x-vms: Moved here from config/alpha.
15349 (version, VMS_EXTRA_PARTS): Moved to t-vms.
15350 (vms-ld.o, vms-cc.o): Removed.
15351 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
15353 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15355 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
15356 correct stack (obvious VMS fix).
15358 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15360 * dwarf2out.c (output_file_names): Output VMS style file name, size,
15361 date, version info if VMS_DEBUGGING_INFO defined.
15362 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
15363 size, date calculating code moved here.
15365 2009-07-29 Paul Brook <paul@codesourcery.com>
15367 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
15370 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
15373 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
15374 to DImode when generating insq_le insn.
15376 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15378 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
15379 New macro set for VMS_DEBUGGGING_INFO.
15380 (AT_string_form): Use it.
15382 2009-07-28 DJ Delorie <dj@redhat.com>
15384 * config/mep/mep.c (vtext_section): New.
15385 (vftext_section): New.
15386 (ftext_section): New.
15387 (mep_select_section): Add support for functions.
15388 (mep_unique_section): Likewise.
15389 (mep_asm_init_sections): Likewise.
15390 (mep_encode_section_info): Remove it from here.
15392 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
15394 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
15396 * tree.h (TREE_DEPRECATED): Document it is used for types too.
15397 (TYPE_VECTOR_OPAQUE): Use default_def_flag
15399 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15401 * dwarf2out.c (output_file_names): Test new macro
15402 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
15403 (add_comp_dir_attribute): Likewise.
15405 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
15407 * config/i386/mingw-w64.h (LINK_SPEC): Add
15408 separating space between commands.
15410 2009-07-28 Jan Hubicka <jh@suse.cz>
15412 PR tree-optimization/40759
15413 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
15416 2009-07-27 DJ Delorie <dj@redhat.com>
15418 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
15419 types are dword-aligned.
15420 (mep_expand_va_start): Likewise.
15422 2009-07-27 Olivier Hainque <hainque@adacore.com>
15423 Douglas B Rupp <rupp@gnat.com>
15425 * convert.c (convert_to_pointer): Don't assume the target
15426 pointer type is POINTER_SIZE long. Fetch its precision instead.
15428 2009-07-27 Douglas B Rupp <rupp@gnat.com>
15430 * system.h (fopen): Undefine if macro.
15432 2009-07-27 Jakub Jelinek <jakub@redhat.com>
15434 * dwarf2out.c (output_cfi_p): Removed.
15435 (output_cfis): New function.
15436 (output_fde): New function, split from output_call_frame_info.
15437 (output_call_frame_info): Use it.
15438 (dwarf2out_switch_text_section): Use output_cfis.
15440 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15442 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
15443 TARGET_BI_ARCH is specified without enabling SJLJ.
15444 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
15445 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
15447 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
15449 * arm.md (negdi2): Use DImode if forcing a value into a register.
15451 2009-07-26 Ira Rosen <irar@il.ibm.com>
15453 PR tree-optimization/40801
15454 * tree-vect-stmts.c (vectorizable_call): Get previous copy
15455 of vector operand from the previous copy of vector statement.
15456 Pass the correct definition type value to
15457 vect_get_vec_def_for_stmt_copy().
15459 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15461 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
15462 const char ** conversion.
15464 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15466 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
15467 fancy_abort() if !ENABLE_ASSERT_CHECKING.
15468 (gcc_unreachable): Invoke __builtin_unreachable() if
15469 !ENABLE_ASSERT_CHECKING.
15471 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15473 PR rtl-optimization/40445
15474 * emit-rtl.c (next_nonnote_insn_bb): New function.
15475 * rtl.h (next_nonnote_insn_bb): Declare new function.
15476 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
15477 with no successors that is the successor of the ENTRY_BLOCK.
15478 Continue from the top after removing an empty fallthrough block.
15479 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
15480 of next_nonnote_insn.
15482 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15484 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
15486 2009-07-25 Martin Jambor <mjambor@suse.cz>
15488 * c-common.c (c_common_attribute_table): New element for noclone.
15489 (handle_noclone_attribute): New function. Forward-declare.
15490 * tree-inline.c (tree_versionable_function_p): Check for noclone
15492 * doc/extend.texi (Labels as Values): Document need for noclone.
15493 (Function Attributes): Document noclone attribute.
15495 2009-07-25 Jakub Jelinek <jakub@redhat.com>
15497 PR rtl-optimization/34999
15498 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
15499 and dw_fde_switched_cold_to_hot fields.
15500 (output_cfi_p): New function.
15501 (output_call_frame_info): If fde->dw_fde_switched_sections,
15502 output 2 FDEs instead of one with corrupted header.
15503 (dwarf2out_do_cfi_startproc): New function.
15504 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
15505 and fde->dw_fde_switched_cold_to_hot.
15506 (dwarf2out_switch_text_section): Compute
15507 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
15508 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
15509 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
15510 Otherwise, compute fde->dw_fde_switch_cfi.
15512 2009-07-24 Cary Coutant <ccoutant@google.com>
15514 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
15516 2009-07-24 Cary Coutant <ccoutant@google.com>
15518 * cfghooks.c (split_block): Copy discriminator to new block.
15519 * tree-cfg.c (assign_discriminator): Check location of last
15520 instruction in block as well as first.
15522 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
15524 * config/i386/linux.c: Use fputs or putc instead of fprintf
15526 * config/i386/gas.h: Ditto.
15527 * config/i386/x86-64.h: Ditto.
15528 * config/i386/att.h: Ditto.
15530 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15532 * expmed.c (emit_store_flag): Use a recursive call to optimize the
15535 2009-07-24 Martin Jambor <mjambor@suse.cz>
15537 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
15538 (ipa_push_func_to_list_1): Declare.
15539 (ipa_push_func_to_list): New function.
15541 * ipa-prop.c (ipa_push_func_to_list_1): New function.
15542 (ipa_init_func_list): Call ipa_push_func_to_list_1.
15543 (ipa_push_func_to_list): Removed.
15544 (ipa_pop_func_from_list): Clear node_enqueued flag.
15546 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
15548 * config/s390/s390.c (override_options): Default
15549 max-unrolled-insns to 100 for z10 tuning.
15551 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
15553 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
15554 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
15555 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
15556 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
15557 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
15558 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
15559 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
15561 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15563 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
15564 use default set in mingw32.h header.
15565 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
15566 64-bit /mingw/include path.
15567 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
15570 2009-07-23 Neil Vachharajani <nvachhar@google.com>
15572 PR rtl-optimization/40209
15573 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
15575 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15577 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
15578 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
15579 with the rest of string where appropriate. Use fputs or putc
15580 instead of fprintf where appropriate.
15582 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15583 Pat Haugen <pthaugen@us.ibm.com>
15584 Revital Eres <ERES@il.ibm.com>
15586 * config/rs6000/vector.md: New file. Move most of the vector
15587 expander support here from altivec.md to allow for the VSX vector
15588 unit in the future. Add support for secondary_reload patterns.
15589 Rewrite the patterns for vector comparison, and vector comparison
15590 predicate instructions so that the RTL expresses the desired
15591 behavior, instead of using unspec.
15593 * config/rs6000/constraints.md ("f" constraint): Use
15594 rs6000_constraints to hold the precalculated register class.
15595 ("d" constraint): Ditto.
15596 ("wd" constraint): New constraint for VSX.
15597 ("wf" constraint): Ditto.
15598 ("ws" constraint): Ditto.
15599 ("wa" constraint): Ditto.
15600 ("wZ" constraint): Ditto.
15601 ("j" constraint): Ditto.
15603 * config/rs6000/predicates.md (vsx_register_operand): New
15605 (vfloat_operand): New predicate for vector.md.
15606 (vint_operand): Ditto.
15607 (vlogical_operand): Ditto.
15608 (easy_fp_constant): If VSX, 0.0 is an easy constant.
15609 (easy_vector_constant): Add VSX support.
15610 (altivec_indexed_or_indirect_operand): New predicate for
15611 recognizing Altivec style memory references with AND -16.
15613 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
15614 for vector secondary reload support.
15615 (rs6000_vector_reg_class): Delete, replacing it with
15616 rs6000_constraints.
15617 (rs6000_vsx_reg_class): Ditto.
15618 (rs6000_constraints): New array to hold the register classes of
15619 each of the register constraints that can vary at runtime.
15620 (builtin_mode_to_type): New static array for builtin function type
15622 (builtin_hash_table): New static hash table for builtin function
15624 (TARGET_SECONDARY_RELOAD): Define target hook.
15625 (TARGET_IRA_COVER_CLASSES): Ditto.
15626 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
15627 registers are 128 bits if VSX memory reference instructions are used.
15628 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
15629 unit is being used.
15630 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
15631 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
15632 Print several of the scheduling related parameters.
15633 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
15634 rs6000_constraints instead of rs6000_vector_reg_class. Move
15635 -mdebug=reg code to rs6000_debug_reg_global. Add support for
15636 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
15637 Altivec. Add VSX support. Setup for secondary reload support on
15638 Altivec/VSX registers.
15639 (rs6000_override_options): Make power7 set the scheduling groups
15640 like the power5. Add support for new debug switches to override
15641 the scheduling defaults. Temporarily disable -mcpu=power7 from
15642 setting -mvsx. Add support for debug switches -malways-hint,
15643 -msched-groups, and -malign-branch-targets.
15644 (rs6000_buitlin_conversion): Add support for returning unsigned
15645 vector conversion functions to fix regressions due to stricter
15647 (rs6000_builtin_mul_widen_even): Ditto.
15648 (rs6000_builtin_mul_widen_odd): Ditto.
15649 (rs6000_builtin_vec_perm): Ditto.
15650 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
15651 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
15652 to zero a register.
15653 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
15654 generated upstream.
15655 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
15656 VSX types for bit operations. Changes to accomidate vector.md.
15657 (bdesc_2arg): Ditto.
15658 (bdesc_1arg): Ditto.
15659 (struct builtin_description_predicates): Rewrite predicate
15660 handling so that RTL describes the operation, instead of passing
15661 the instruction to be used as a string argument.
15662 (bdesc_altivec_preds): Ditto.
15663 (altivec_expand_predicate_builtin): Ditto.
15664 (altivec_expand_builtin): Ditto.
15665 (rs6000_expand_ternop_builtin): Use a switch instead of an if
15666 statement for vsldoi support.
15667 (altivec_expand_ld_builtin): Change to use new names from vector.md.
15668 (altivec_expand_st_builtin): Ditto.
15669 (paired_expand_builtin): Whitespace changes.
15670 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
15671 builtin_mode_to_type table for secondary reload. Call
15672 builtin_function_type to build random builtin functions.
15673 (altivec_init_builtins): Change to use builtin_function_type to
15674 create builtin function types dynamically as we need them.
15675 (builtin_hash_function): New support for hashing the tree types
15676 for builtin function as we need it, rather than trying to build
15677 all of the trees that we need. Add initial preliminary VSX support.
15678 (builtin_function_type): Ditto.
15679 (builtin_function_eq): Ditto.
15680 (builtin_hash_struct): Ditto.
15681 (rs6000_init_builtins): Ditto.
15682 (rs6000_common_init_builtins): Ditto.
15683 (altivec_init_builtins): Ditto.
15684 (rs6000_common_init_builtins): Ditto.
15685 (enum reload_reg_type): New enum for simplifing reg classes.
15686 (rs6000_reload_register_type): Simplify register classes into GPR,
15687 Vector, and other registers. Altivec and VSX addresses in reload.
15688 (rs6000_secondary_reload_inner): Ditto.
15689 (rs6000_ira_cover_classes): New target hook, that returns the
15690 appropriate cover classes, based on -mvsx being used or not.
15691 (rs6000_secondary_reload_class): Add VSX support.
15692 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
15693 (get_vsel_insn): Ditto.
15694 (rs6000_emit_vector_compare): Rewrite vector conditional support
15695 so that where we can, we use RTL operators, instead of blindly use
15697 (rs6000_emit_vector_select): Ditto.
15698 (rs6000_emit_vector_cond_expr): Ditto.
15699 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
15700 (create_TOC_reference): Add -mdebug=addr support.
15701 (emit_frame_save): VSX loads/stores need register indexed addressing.
15703 * config/rs6000/rs6000.md: Include vector.md.
15705 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
15707 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15708 support for V2DI, V2DF in logical, permute, select operations.
15710 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
15711 switch for vsx/power7.
15712 (-mvsx-scalar-memory): Ditto.
15713 (-mvsx-align-128): Ditto.
15714 (-mallow-movmisalign): Ditto.
15715 (-mallow-df-permute): Ditto.
15716 (-msched-groups): Ditto.
15717 (-malways-hint): Ditto.
15718 (-malign-branch-targets): Ditto.
15720 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
15722 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15723 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15724 (rs6000_vector_reg_class): Delete.
15725 (rs6000_vsx_reg_class): Ditto.
15726 (enum rs6000_reg_class_enum): New enum for the constraints that
15727 vary based on target switches.
15728 (rs6000_constraints): New array to hold the register class for all
15729 of the register constraints that vary based on the switches used.
15730 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15731 (enum rs6000_builtins): Add unsigned varients for the builtin
15732 declarations returned by target hooks for expanding multiplies,
15733 select, and permute operations. Add VSX builtins.
15734 (enum rs6000_builtin_type_index): Add entries for VSX.
15735 (V2DI_type_node): Ditto.
15736 (V2DF_type_node): Ditto.
15737 (unsigned_V2DI_type_node): Ditto.
15738 (bool_long_type_node): Ditto.
15739 (intDI_type_internal_node): Ditto.
15740 (uintDI_type_internal_node): Ditto.
15741 (double_type_internal_node): Ditto.
15743 * config/rs6000/altivec.md (whole file): Move all expanders to
15744 vector.md from altivec.md. Rename insn matching functions to be
15746 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15747 (altivec_vcmp*): Ditto.
15748 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15749 (VM): New iterator for moves that includes the VSX types.
15750 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15751 (altivec_vperm_<mode>_uns): New, for unsigned types.
15752 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15753 (altivec_eq<mode>): Ditto.
15754 (altivec_gt<mode>): Ditto.
15755 (altivec_gtu<mode>): Ditto.
15756 (altivec_eqv4sf): Ditto.
15757 (altivec_gev4sf): Ditto.
15758 (altivec_gtv4sf): Ditto.
15759 (altivec_vcmpbfp_p): Ditto.
15761 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15763 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15766 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15769 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15770 ASM_SHORT instead of .word.
15771 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15772 instead of .word in asm template.
15774 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15777 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15778 (process_bb_node_lives): Use it.
15780 * ira.c (setup_cover_and_important_classes): Don't setup
15781 ira_important_class_nums. Add cover classes to the end of
15783 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15785 (find_reg_class_closure): Use reorder_important_classes.
15787 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15789 * config/i386/i386.c (i386_ira_cover_classes): New function.
15790 (TARGET_IRA_COVER_CLASSES): Redefine.
15792 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15793 importance of order of cover classes in the array.
15795 2009-07-22 Diego Novillo <dnovillo@google.com>
15797 * tree-pass.h (TDF_EH): Define.
15798 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15799 contains TDF_EH, print the EH region number holding GS.
15800 * tree-dump.c (dump_options): Add "eh".
15801 * doc/invoke.texi: Document it.
15803 2009-07-22 Doug Kwan <dougkwan@google.com>
15805 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15807 2009-07-22 Michael Matz <matz@suse.de>
15809 PR tree-optimization/35229
15810 PR tree-optimization/39300
15812 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15813 (inhibit_phi_insertion): New function.
15814 (insert_into_preds_of_block): Call it for REFERENCEs.
15815 (init_pre): Initialize and finalize scalar evolutions.
15816 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15818 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15820 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15821 Use CONST_VECTOR_NUNITS to determine number of elements.
15823 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15825 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15826 (U, W): Constraints are now deprecated and will be removed if we
15827 run out of letters.
15828 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15830 ("prefetch"): Add the stcmh instruction for prefetching.
15831 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15833 (s390_short_displacement): Return always true if compiling for
15834 machines not providing the long displacement facility.
15835 (s390_mem_constraint): Support the new constraint letter Z.
15836 (s390_check_qrst_address): New function.
15838 2009-07-21 DJ Delorie <dj@redhat.com>
15840 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15843 2009-07-21 Jason Merrill <jason@redhat.com>
15845 * c-common.c (max_tinst_depth): Increase default to 1024.
15847 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15849 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15850 (vec_unpacku_float_lo_v4si): Ditto.
15852 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15855 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15856 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15857 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15858 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15860 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15862 PR tree-optimization/40813
15863 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15866 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15868 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15869 with a NOP_EXPR if needed.
15871 2009-07-21 Paul Brook <paul@codesourcery.com>
15873 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15874 Terminate debug dump with newline.
15876 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15878 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15879 Cast "1" to unsigned HOST_WIDE_INT.
15880 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15881 deposit length to the maximum length - lsb. Extend length if
15882 HOST_BITS_PER_WIDE_INT is 32.
15884 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15886 * cgraph.h (constant_pool_htab): New function.
15887 (constant_descriptor_tree): Move from varasm.c.
15888 * varasm.c (constant_pool_htab): New function.
15889 (constant_descriptor_tree): Move to cgraph.h.
15891 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15893 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15895 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15897 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15900 2009-07-20 Xinliang David Li <davidxl@google.com>
15902 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15904 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15906 * config/mips/mips.md (move_type): Add arith.
15907 (type): Handle arith.
15908 (zero_extendsidi2): Rename this into ...
15909 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15910 (zero_extendsidi2): New expander.
15911 (*zero_extendsidi2_dext): New pattern.
15913 2009-07-20 Nick Clifton <nickc@redhat.com>
15915 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15916 to set MIPS_ABI_DEFAULT.
15917 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15919 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15921 * tree-object-size.c (addr_object_size): Handle unions with
15922 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15924 PR tree-optimization/40792
15925 * tree.c (build_function_type_skip_args): Remove bogus assert.
15927 2009-07-20 Jan Hubicka <jh@suse.cz>
15928 Martin Jambor <mjambor@suse.cz>
15930 * cgraph.h (combined_args_to_skip): New field.
15931 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15932 combined_args_to_skip and args_to_skip.
15933 * tree-inline.c (update_clone_info): New function.
15934 (tree_function_versioning): Call update_clone_info.
15935 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15937 (cgraph_materialize_all_clones): More extensive dumping, working
15938 with combined_args_to_skip rather than args_to_skip.
15940 2009-07-20 Ira Rosen <irar@il.ibm.com>
15942 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15943 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15944 (get_initial_def_for_reduction): Likewise.
15945 (vectorizable_reduction): Skip the check of first operand in case
15946 of COND_EXPR. Add check that it is outer loop vectorization if
15947 nested cycle was detected. Call vectorizable_condition() for
15948 COND_EXPR. If reduction epilogue cannot be created do not fail for
15949 nested cycles (if it is not double reduction). Assert that there
15950 is only one type in the loop in case of COND_EXPR. Call
15951 vectorizable_condition() to vectorize COND_EXPR.
15952 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15953 Add parameters. Allow nested cycles if called from
15954 vectorizable_reduction(). Use reduction vector variable if provided.
15955 (vect_analyze_stmt): Call vectorizable_reduction() before
15956 vectorizable_condition().
15957 (vect_transform_stmt): Update call to vectorizable_condition().
15959 2009-07-20 Christian Bruel <christian.bruel@st.com>
15961 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15962 * doc/invoke.texi (-mfmovd): Likewise.
15963 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15965 2009-07-20 Jan Hubicka <jh@suse.cz>
15967 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15968 when handling SSA name.
15970 2009-07-19 Jan Hubicka <jh@suse.cz>
15972 PR tree-optimization/40676
15973 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15974 virtual PHIs in empty BBs.
15976 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15978 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15979 re-expanded the compound use gen_lowpart instead to convert to the
15982 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15984 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15985 OUTER_CONST arguments.
15986 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15987 the new wider mode will be masked off.
15988 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15990 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15992 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15993 high-order bits are zero.
15995 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15997 * combine.c (simplify_shift_const_1): Split code to determine
15998 shift_mode into ...
15999 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
16000 new bits shifted in are identical to the old sign bit.
16002 2009-07-18 Richard Guenther <rguenther@suse.de>
16005 * gimplify.c (gimplify_call_expr): Reject code using results from
16006 functions returning void.
16008 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
16010 * doc/md.texi: Document the new PowerPC "es" constraint.
16011 Document that "m" can include automodified addresses on this target,
16012 and explain how %U must be used. Extend the "Q" and "Z" documentation
16013 to suggest "es" as well as "m".
16014 * config/rs6000/constraints.md (es): New memory constraint.
16015 (Q, Z): Update strings to match new documentation.
16017 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
16019 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
16020 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
16021 * config/rs6000/predicates.md (volatile_mem_operand): Use
16022 offsettable_nonstrict_memref_p.
16023 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
16024 (*floatunssidf2_internal): Likewise.
16025 (*fix_truncdfsi2_internal): Likewise.
16026 (*fix_trunctfsi2_internal): Likewise.
16028 2009-07-17 Anatoly Sokolov <aesok@post.ru>
16030 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
16031 atmega32u2 devices.
16032 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16034 2009-07-17 Richard Guenther <rguenther@suse.de>
16037 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
16038 (pass_warn_unused_result): Likewise.
16039 (TODO_set_props): Remove.
16040 * omp-low.c (diagnose_omp_structured_block_errors): Change to
16042 (pass_diagnose_omp_blocks): Define.
16043 * c-decl.c (pop_file_scope): Do not finalize the CU here.
16044 (c_gimple_diagnostics_recursively): Remove.
16045 (finish_function): Do not call it.
16046 (c_write_global_declarations): Continue after errors.
16047 Finalize the CU here.
16048 * c-gimplify.c (c_genericize): Do not gimplify here.
16049 * c-common.c (c_warn_unused_result): Move ...
16050 * tree-cfg.c (do_warn_unused_result): ... here.
16051 (run_warn_unused_result): New function.
16052 (gate_warn_unused_result): New function.
16053 (pass_warn_unused_result): New pass.
16054 * c-common.h (c_warn_unused_result): Remove.
16055 * flags.h (flag_warn_unused_result): Declare.
16056 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
16057 * opts.c (flag_warn_unused_result): Initialize to false.
16058 * toplev.c (compile_file): Add comment.
16059 * omp-low.c (create_omp_child_function): Do not register
16060 the function with the frontend.
16061 (diagnose_omp_structured_block_errors): Prepare to be
16062 called as optimization pass.
16063 (gate_diagnose_omp_blocks): New function.
16064 (pass_diagnose_omp_blocks): New pass.
16065 * cgraph.h (cgraph_optimize): Remove.
16066 (cgraph_analyze_function): Likewise.
16067 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
16068 * cgraphunit.c (cgraph_lower_function): Lower nested functions
16069 before their parents here.
16070 (cgraph_finalize_function): Not here.
16071 (cgraph_analyze_function): Gimplify functions here.
16072 (cgraph_finalize_compilation_unit): Continue after errors.
16073 Optimize the callgraph from here.
16074 (cgraph_optimize): Make static.
16075 * langhooks.c (write_global_declarations): Finalize the CU.
16076 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
16077 (gimplify_function_tree): Assert we gimplify only once.
16078 Set PROP_gimple_any property.
16079 * tree-nested.c (gimplify_all_functions): New function.
16080 (lower_nested_functions): Gimplify all nested functions.
16081 * gimple.h (diagnose_omp_structured_block_errors): Remove.
16082 * passes.c (init_optimization_passes): Add pass_warn_unused_result
16083 and pass_diagnose_omp_blocks after gimplification. Do not
16084 set TODO_set_props on all_lowering_passes.
16085 (execute_one_pass): Do not handle TODO_set_props.
16086 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
16087 (gimplify.o): Add tree-pass.h dependency.
16088 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
16089 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
16090 (unsave_r): Likewise.
16091 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
16092 temporary variable.
16094 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
16096 * doc/service.texi (Service): Restore previously removed link,
16097 which isn't broken after all.
16099 2009-07-17 Richard Guenther <rguenther@suse.de>
16101 PR tree-optimization/40321
16102 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
16103 PHI nodes to the maximal set.
16104 (make_values_for_phi): Add PHI arguments to the maximal set.
16105 (execute_pre): Dump PHI_GEN and the maximal set.
16107 2009-07-17 Jakub Jelinek <jakub@redhat.com>
16110 * gimplify.c (gimplify_conversion): Don't change non-conversions into
16113 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
16115 * doc/extend.texi (Nested Functions): Replace broken link with
16117 * doc/service.texi (Service): Remove broken link.
16119 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
16122 * builtins.c (expand_builtin_memcmp): Use loc instead of
16123 EXPR_LOCATION (exp).
16124 (expand_builtin_strncmp): Likewise.
16126 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
16127 Manuel López-Ibáñez <manu@gcc.gnu.org>
16130 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
16131 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
16132 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
16133 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
16134 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
16135 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
16136 tree-inline.c, c-common.c, c-common.h, gimple.c,
16137 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
16138 convert.c: Add location argument to fold_{unary,binary,ternary},
16139 fold_build[123], build_call_expr, build_size_arg,
16140 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
16141 fold_build1_initializer, fold_build2_initializer,
16142 fold_build3_initializer, fold_build_call_array,
16143 fold_build_call_array_initializer, fold_single_bit_test,
16144 omit_one_operand, omit_two_operands, invert_truthvalue,
16145 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
16146 combine_comparisons, fold_builtin_*, fold_call_expr,
16147 build_range_check, maybe_fold_offset_to_address, round_up,
16150 2009-07-16 Jason Merrill <jason@redhat.com>
16153 * c-common.c (c_common_reswords): Add __is_standard_layout
16155 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
16156 * doc/implement-cxx.texi: New.
16157 * doc/gcc.texi: Include it.
16159 2009-07-16 DJ Delorie <dj@redhat.com>
16161 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
16162 compares that may be indirectly affected by previous instructions.
16164 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16166 * builtins.c (do_mpc_arg2): New.
16167 (fold_builtin_2): Fold builtin cpow.
16168 * real.h (HAVE_mpc_pow): New.
16170 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
16172 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
16173 comparison to skip unprofitable schedule
16175 2009-07-16 Simon Baldwin <simonb@google.com>
16177 * gcc.c (option_map): New flag -no-canonical-prefixes.
16178 * (display_help): Print help text for new flag.
16179 * (process_command): Move options translation and language specifics
16180 and handle new flag early. Use it to set a function pointer to a
16181 prefix builder. Replace make_relative_prefix calls with calls to
16182 the function pointed to. Ignore new flag in regular options handling.
16183 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
16185 2009-07-15 DJ Delorie <dj@redhat.com>
16187 * config/mep/mep.md (sibcall_internal): Change register to avoid
16188 argument registers.
16189 (sibcall_value_internal): Likewise.
16191 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
16193 PR rtl-optimization/40710
16194 * resource.c (mark_target_live_regs): Reset DF problem to LR.
16196 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
16198 * config/mips/mips.md (*extenddi_truncate<mode>,
16199 *extendsi_truncate<mode>): Change type attribute to move_type
16200 with shift_shift. Split out code handling exts from here ...
16201 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
16203 (*extendhi_truncateqi): Change type attribute to move_type with
16204 shift_shift. Split out code handling exts from here ...
16205 (*extendhi_truncateqi_exts): ... to this new pattern.
16207 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
16209 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
16210 instead of "and" with inverted sign bit mask value. Use
16211 "nonimmediate_operand" for operand 1 and operand 2 predicate.
16212 Allocate registers only for operand 4 and operand 5.
16214 2009-07-15 Jakub Jelinek <jakub@redhat.com>
16216 PR middle-end/40747
16217 * fold-const.c (fold_cond_expr_with_comparison): When folding
16218 < and <= to MIN, make sure the MIN uses the same type as the
16219 comparison's operands.
16221 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
16223 * arm.md (ior_xor): New code iterator.
16224 (split for ior/xor with shift and zero-extend): New split pattern.
16225 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
16227 2009-07-15 Richard Guenther <rguenther@suse.de>
16229 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
16232 2009-07-15 Richard Guenther <rguenther@suse.de>
16234 PR middle-end/40753
16235 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
16237 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16239 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
16240 handle 2.6.30 kernel.
16242 2009-07-15 DJ Delorie <dj@redhat.com>
16244 * config/mep/mep.md (sibcall_internal): Change register to allow
16245 for 24-bit addresses.
16246 (sibcall_value_internal): Likewise.
16248 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
16250 * doc/invoke.texi: Added descriptions of the scheduling heuristics
16251 that are enabled/disabled by the flags introduced by a previous patch.
16253 2009-07-14 DJ Delorie <dj@redhat.com>
16255 * config/mep/mep.md (sibcall_internal): Include non-toggling
16257 (sibcall_value_internal): Likewise.
16259 2009-07-14 Taras Glek <tglek@mozilla.com>
16260 Rafael Espindola <espindola@google.com>
16262 * doc/sourcebuild.texi: Document install-plugin target.
16263 * configure.ac: Added install-plugin target to language makefiles.
16264 * configure: Regenerate.
16265 * Makefile.in (install-plugin): Install more headers,
16266 depend on lang.install-plugin.
16268 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16270 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
16273 2009-07-14 DJ Delorie <dj@redhat.com>
16275 * config/mep/mep.c (mep_vliw_jmp_match): New function.
16276 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
16277 * config/mep/mep.md (sibcall_internal): Change test from
16278 mep_vliw_mode_match to mep_vliw_jmp_match.
16279 (sibcall_value_internal): Likewise.
16281 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
16283 * config/i386/sse.md (copysign<mode>3): New expander.
16284 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
16285 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
16286 Use ix86_build_const_vector.
16287 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
16288 IX86_BUILTIN_CPYSGNPD.
16289 (builtin_description): Add __builtin_ia32_copysignps and
16290 __builtin_ia32_copysignpd.
16291 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
16292 and BUILT_IN_COPYSIGNF.
16294 2009-07-13 Jason Merrill <jason@redhat.com>
16296 * builtins.c (can_trust_pointer_alignment): New fn.
16297 (get_pointer_alignment): Factor it out from here.
16298 * tree.h: Declare it.
16300 2009-07-14 David Edelsohn <edelsohn@gnu.org>
16302 * config/rs6000/predicates.md (offsettable_mem_operand): Test
16305 2009-07-14 Dodji Seketeli <dodji@redhat.com>
16309 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
16311 2009-07-14 Richard Guenther <rguenther@suse.de>
16312 Andrey Belevantsev <abel@ispras.ru>
16314 PR middle-end/40745
16315 * cfgexpand.c (partition_stack_vars): Do not bother to update
16316 alias information when not optimizing.
16318 2009-07-14 Richard Guenther <rguenther@suse.de>
16319 Andrey Belevantsev <abel@ispras.ru>
16321 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
16322 (pt_solution_set): Likewise.
16323 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
16324 * tree-ssa-structalias.c (pt_solution_set): New function.
16325 * final.c (rest_of_clean_state): Free SSA data structures.
16326 * print-rtl.c (print_decl_name): Remove.
16327 (print_mem_expr): Implement in terms of print_generic_expr.
16328 * alias.c (ao_ref_from_mem): New function.
16329 (rtx_refs_may_alias_p): Likewise.
16330 (true_dependence): Query alias-export info.
16331 (canon_true_dependence): Likewise.
16332 (write_dependence_p): Likewise.
16333 * tree-dfa.c (get_ref_base_and_extent): For void types leave
16335 * emit-rtl.c (component_ref_for_mem_expr): Remove.
16336 (mem_expr_equal_p): Use operand_equal_p.
16337 (set_mem_attributes_minus_bitpos): Do not use
16338 component_ref_for_mem_expr.
16339 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
16340 (update_alias_info_with_stack_vars): Likewise.
16341 (partition_stack_vars): Call update_alias_info_with_stack_vars.
16342 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
16343 explicitly nor clear stmt operands.
16344 Free the decl-to-pointer map.
16345 * tree-optimize.c (execute_free_datastructures): Do not free
16346 SSA data structures here.
16347 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
16348 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
16349 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
16351 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
16353 2009-07-13 DJ Delorie <dj@redhat.com>
16355 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
16356 unrolling at the right iteration count.
16358 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
16361 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
16363 * haifa-sched.c (rank_for_schedule): Introduced flags to
16364 enable/disable individual scheduling heuristics.
16365 * common.opt: Introduced flags to enable/disable individual
16366 heuristics in the scheduler.
16367 * doc/invoke.texi: Introduced flags to enable/disable individual
16368 heuristics in the scheduler.
16370 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
16372 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
16373 config/i386/mingw-tls.c.
16374 * config/i386/mingw-tls.c: Removed.
16376 2009-07-13 Ira Rosen <irar@il.ibm.com>
16378 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
16379 checks access only relevant statements.
16380 (vectorizable_reduction): Likewise.
16382 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
16384 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
16385 just for 32-bit case.
16387 2009-07-12 Jan Hubicka <jh@suse.cz>
16389 PR tree-optimization/40585
16390 * except.c (expand_resx_expr): When there already is resume
16391 instruction, produce linked list.
16392 (build_post_landing_pads): Assert that resume is empty.
16393 (connect_post_landing_pads): Handle resume lists.
16394 (dump_eh_tree): Dump resume list.
16396 2009-07-12 Ira Rosen <irar@il.ibm.com>
16398 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
16399 with additional argument.
16400 * tree-vectorizer.h (enum vect_def_type): Add
16401 vect_double_reduction_def.
16402 (vect_is_simple_reduction): Add argument.
16403 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
16405 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
16406 vect_is_simple_reduction with additional argument.
16407 (vect_analyze_loop_operations): Handle exit phi nodes in case of
16409 (reduction_code_for_scalar_code): Handle additional codes by
16410 returning ERROR_MARK for them. Fix comment and indentation.
16411 (vect_is_simple_reduction): Fix comment, add argument to specify
16412 double reduction. Detect double reduction.
16413 (get_initial_def_for_induction): Fix indentation.
16414 (get_initial_def_for_reduction): Fix comment and indentation.
16415 Handle double reduction. Create initial definitions that do not
16416 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
16417 (vect_create_epilog_for_reduction): Fix comment, add argument to
16418 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
16419 epilogue result extraction. Create double reduction phi node and
16420 replace relevant uses.
16421 (vectorizable_reduction): Call vect_is_simple_reduction with
16422 additional argument. Fix indentation. Update epilogue code treatment
16423 according to the changes in reduction_code_for_scalar_code. Check
16424 for double reduction. Call vect_create_epilog_for_reduction with
16425 additional argument.
16426 * tree-vect-stmts.c (process_use): Handle double reduction, update
16428 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
16429 (vect_get_vec_def_for_operand): Likewise.
16431 2009-07-12 Danny Smith <dansmister@gmail.com>
16433 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
16434 dllexport if !TREE_PUBLIC.
16435 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
16437 2009-07-11 Anatoly Sokolov <aesok@post.ru>
16439 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
16440 (avr_extra_arch_macro) Remove declatation.
16441 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
16442 (avr_extra_arch_macro) Declare as static.
16443 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
16445 2009-07-11 Jan Hubicka <jh@suse.cz>
16447 PR middle-end/48388
16448 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
16450 2009-07-11 Jakub Jelinek <jakub@redhat.com>
16453 * dwarf2out.c (dw_fde_struct): Add in_std_section and
16454 cold_in_std_section bits.
16455 (dwarf2out_begin_prologue): Initialize them.
16456 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
16457 if already covered by text_section or cold_text_section range.
16459 PR rtl-optimization/40667
16460 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
16461 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
16462 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
16463 * config/i386/i386.c (ix86_minimum_alignment): New function.
16464 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
16465 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
16466 * emit-rtl.c (gen_reg_rtx): Likewise.
16467 * function.c (assign_parms): Likewise. If nominal_type needs
16468 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
16469 rather than passed_type's alignment.
16472 * function.c (assign_parm_setup_stack): Adjust
16473 MEM_OFFSET (data->stack_parm) if promoted_mode is different
16474 from nominal_mode on big endian.
16476 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
16478 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
16480 2009-07-10 DJ Delorie <dj@redhat.com>
16482 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
16484 2009-07-10 Mark Mitchell <mark@codesourcery.com>
16486 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
16488 (thumb2_cbnz): Likewise.
16490 2009-07-10 David Daney <ddaney@caviumnetworks.com>
16493 * config.gcc (supported_defaults): Add synci.
16494 (with_synci): Add validation.
16495 (all_defaults): Add synci.
16496 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
16499 * config/mips/mips.opt (msynci): New option.
16500 * config/mips/mips.c (mips_override_options): Warn on use of
16501 -msynci for targets that do now support it.
16502 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16504 * gcc/doc/invoke.texi (-msynci): Document the new option.
16505 * doc/install.texi (--with-synci): Document the new option.
16507 2009-07-10 Richard Guenther <rguenther@suse.de>
16509 PR tree-optimization/40496
16510 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
16511 the PHI result with a compatible type.
16513 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
16517 * c.opt (Wunused-result): New.
16518 * doc/invoke.texi: Document it.
16519 * c-common.c (c_warn_unused_result): Use it.
16521 2009-07-09 DJ Delorie <dj@redhat.com>
16523 * targhooks.c (default_target_can_inline_p): Rename from
16524 default_target_option_can_inline_p.
16525 * targhooks.h (default_target_can_inline_p): Likewise.
16526 * target-def.h (TARGET_CAN_INLINE_P): Rename from
16527 TARGET_OPTION_CAN_INLINE_P.
16528 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
16529 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
16530 (mep_target_can_inline_p): Rename from
16531 mep_target_option_can_inline_p.
16534 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
16535 registers used to pass vectors.
16537 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
16539 2009-07-09 Tom Tromey <tromey@redhat.com>
16541 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
16542 * config/mmix/mmix.c: Include dwarf2.h.
16543 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
16544 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
16545 * config/sh/sh.c: Include dwarf2.h.
16546 * config/i386/i386.c: Include dwarf2.h.
16547 * Makefile.in (DWARF2_H): Remove 'elf'.
16548 * except.c: Include dwarf2.h.
16549 * unwind-dw2.c: Include dwarf2.h.
16550 * dwarf2out.c: Include dwarf2.h.
16551 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
16552 * unwind-dw2-fde.c: Include dwarf2.h.
16553 * dwarf2asm.c: Include dwarf2.h.
16555 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16557 * haifa-sched.c (insn_finishes_cycle_p): New static function.
16558 (max_issue): Use it.
16559 * sched-int.h (struct sched_info: insn_finishes_block_p): New
16561 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
16562 (region_sched_info): Update.
16563 * sched-ebb.c (ebb_sched_info): Update.
16564 * modulo-sched.c (sms_sched_info): Update.
16565 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
16567 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16569 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
16571 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
16573 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
16575 2009-07-09 Jakub Jelinek <jakub@redhat.com>
16577 PR middle-end/40692
16578 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
16579 arg1 with arg01 if arg1 is already INTEGER_CST.
16581 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16583 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
16584 Transform (and (truncate)) into (truncate (and)).
16586 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16588 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
16589 creating LHS paradoxical subregs. Fix surrounding returns to
16590 use NULL_RTX rather than 0.
16592 2009-07-08 DJ Delorie <dj@redhat.com>
16594 * config/mep/mep.c (mep_option_can_inline_p): New.
16595 (TARGET_OPTION_CAN_INLINE_P): Define.
16597 2009-07-08 Mark Wielaard <mjw@redhat.com>
16600 * dwarf2out.c (add_data_member_location_attribute): When we have
16601 only a constant offset don't emit a new location description using
16602 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
16605 2009-07-08 Richard Henderson <rth@redhat.com>
16608 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
16609 (enum reg_class): Add CLOBBERED_REGS.
16610 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
16611 * config/i386/i386.c (ix86_conditional_register_usage): Moved
16612 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
16613 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
16614 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
16615 force 64-bit sibcalls into R11.
16616 * config/i386/constraints.md (U): New constraint.
16617 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
16618 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
16619 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
16621 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
16623 * basic-block.h (dump_regset, debug_regset): Remove duplicate
16625 * c-objc-common.h (c_initialize_diagnostics): Ditto.
16626 * ebitmap.h (dump_ebitmap): Ditto.
16627 * optabs.h (optab_libfunc): Ditto.
16628 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
16629 * tree-flow.h (vect_can_force_dr_alignment_p,
16630 get_vectype_for_scalar_type): Ditto.
16631 (vectorize_loops): Move prototype to ...
16632 * tree-vectorizer.h: ... here. Also, adjust comment.
16633 (vect_set_verbosity_level): Remove duplicate prototype.
16634 * tree-ssa-loop.c: Include tree-vectorizer.h.
16635 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
16637 2009-07-08 Nick Clifton <nickc@redhat.com>
16639 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
16642 2009-07-08 DJ Delorie <dj@redhat.com>
16644 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
16645 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
16646 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
16648 * config/mep/intrinsics.md: Regenerated.
16649 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
16650 registers when asm() or calls are detected.
16652 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16655 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16657 * gimple (gimple_build_call_from_tree): Likewise.
16658 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
16659 no_warning flag before warning.
16661 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16663 * tree.c (set_expr_locus): Remove.
16664 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
16665 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
16667 * gimplify.c (internal_get_tmp_var): Likewise.
16668 (gimplify_call_expr): Likewise.
16669 (gimplify_one_sizepos): Likewise.
16671 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
16674 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
16675 to variables for debugging purposes.
16677 2009-06-23 Mark Loeser <mark@halcy0n.com>
16680 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
16682 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16684 * pretty-print.c (pp_base_format): Remove %J.
16685 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16686 gcc_cxxdiag_char_table): Likewise.
16687 (init_dynamic_diag_info): Likewise.
16689 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16691 * pretty-print.c (pp_base_format): Remove %H.
16692 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16693 gcc_cxxdiag_char_table): Likewise.
16694 (init_dynamic_diag_info): Likewise.
16695 * config/mep/mep.c (mep_select_section): Likewise.
16697 2009-07-07 Duncan Sands <baldrick@free.fr>
16699 * final.c (pass_clean_state): Give the pass a name.
16700 * passes.c (pass_rest_of_compilation): Likewise.
16701 * tree-optimize.c (pass_all_optimizations): Likewise.
16703 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
16705 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
16706 an extra 'decl' for error_at.
16708 2009-07-07 Jakub Jelinek <jakub@redhat.com>
16710 PR middle-end/40669
16711 * tree-tailcall.c (adjust_return_value_with_ops,
16712 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
16713 if it has complex or vector type.
16715 2009-07-07 Olivier Hainque <hainque@adacore.com>
16717 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
16720 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
16722 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16724 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16726 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16727 * c-decl.c: Likewise.
16728 * function.c: Likewise.
16729 * varasm.c: Likewise.
16730 * tree-ssa.c: Likewise.
16731 * c-common.c: Likewise.
16732 * tree-cfg.c: Likewise.
16733 * config/spu/spu.c: Likewise.
16734 * config/ia64/ia64.c: Likewise.
16735 * config/v850/v850.c: Likewise.
16737 2009-07-06 DJ Delorie <dj@redhat.com>
16739 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16740 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16741 unspecified accesses to control registers.
16742 * config/mep/intrinsics.md: Regenerate.
16743 * config/mep/intrinsics.h: Regenerate.
16744 * config/mep/mep-intrin.h: Regenerate.
16746 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16748 * c-lex.c: Replace %H by an explicit location. Update all calls.
16749 * c-common.c: Likewise.
16750 * c-decl.c: Likewise.
16751 * c-typeck.c: Likewise.
16752 * fold-const.c: Likewise.
16753 * gimplify.c: Likewise.
16754 * stmt.c: Likewise.
16755 * tree-cfg.c: Likewise.
16756 * tree-ssa-loop-niter.c: Likewise.
16757 * tree-vrp.c: Likewise.
16758 * value-prof.c: Likewise.
16760 2009-07-06 Diego Novillo <dnovillo@google.com>
16762 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16763 if it has one. Handle cases where VAR does not have an
16764 annotation or cfun is NULL.
16766 2009-07-06 Diego Novillo <dnovillo@google.com>
16768 * tree.c: Include debug.h.
16769 (initialize_tree_contains_struct): New.
16770 (init_ttree): Call it.
16771 (tree_node_structure_for_code): Factor out of ...
16772 (tree_node_structure): ... here.
16773 * treestruct.def (TS_PHI_NODE): Remove.
16774 (TS_GIMPLE_STATEMENT): Remove.
16776 2009-07-06 Diego Novillo <dnovillo@google.com>
16778 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16779 (debug_tree_chain): Handle cycles.
16781 2009-07-06 Nick Clifton <nickc@redhat.com>
16782 DJ Delorie <dj@redhat.com>
16784 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16785 __FMOVD_ENABLED__ is defined.
16787 (TARGET_FMOVD): Provide a default definition.
16788 (MASK_FMOVD): Likewise.
16789 (TARGET_CPU_CPP_BUILTINS): Define
16790 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16791 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16792 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16793 (split for DF load from memory into register): Also handle
16794 MEMs which consist of REG+DISP addressing.
16795 (split for DF store from register to memory): Likewise.
16796 (movsf_ie): Always use single fp_mode.
16797 * config/sh/sh.c (sh_override_options): Do not automatically
16798 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16799 that to the -mfmovd command line switch.
16800 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16801 (fldi_ok): Always allow.
16802 * config/sh/sh.opt (mfmovd): Remove this switch.
16803 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16805 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16806 Kaz Kojima <kkojima@gcc.gnu.org>
16808 PR rtl-optimization/30807
16809 * postreload.c (reload_combine): For every new use of REG_SUM,
16810 record the use of BASE.
16812 2009-07-06 Jan Hubicka <jh@suse.cz>
16814 * params.def: Revert my accidental commit at 2009-06-30.
16816 2009-07-04 Ian Lance Taylor <iant@google.com>
16819 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16821 (mingw_format_attribute_overrides): Likewise.
16823 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16826 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16827 don't check cfa.reg. Instead of cfa.indirect use
16828 fde && fde->drap_reg != INVALID_REGNUM test.
16830 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16832 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16834 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16837 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16839 2009-07-03 Richard Guenther <rguenther@suse.de>
16841 PR tree-optimization/40640
16842 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16845 2009-07-03 Jan Hubicka <jh@suse.cz>
16847 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16848 for size, reduce amount of inlining.
16850 2009-07-03 Richard Guenther <rguenther@suse.de>
16852 PR middle-end/34163
16853 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16854 if t +- x is known to not overflow and the conversion widens the
16856 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16858 2009-07-03 Jan Hubicka <jh@suse.cz>
16860 * ipa-pure-const.c (analyze): Update loop optimizer init.
16861 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16862 try_remove_empty_loop, remove_empty_loops): Remove.
16863 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16864 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16865 to mark regular loops as neccesary.
16866 (degenerate_phi_p): New function.
16867 (propagate_necessity, remove_dead_phis): Use it.
16868 (forward_edge_to_pdom): Likewise.
16869 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16870 virtual PHI nodes that became unreachable.
16871 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16872 * tree-flow.h (remove_empty_loops): Remove.
16873 * passes.c (init_optimization_passes): Remove.
16875 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16877 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16878 can_create_pseudo_p.
16879 (*fix_trunc<mode>_i387_1): Ditto.
16880 (*floathi<mode>2_1): Ditto.
16881 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16882 (*fistdi2_1): Ditto.
16883 (*fist<mode>2_1): Ditto.
16884 (frndintxf2_floor): Ditto.
16885 (*fist<mode>2_floor_1): Ditto.
16886 (frndintxf2_ceil): Ditto.
16887 (*fist<mode>2_ceil_1): Ditto.
16888 (frndintxf2_trunc): Ditto.
16889 (frndintxf2_mask_pm): Ditto.
16890 (fxam<mode>2_i387_with_temp): Ditto.
16891 * config/i386/sse.md (mulv16qi3): Ditto.
16892 (*sse2_mulv4si3): Ditto.
16894 (sse4_2_pcmpestr): Ditto.
16895 (sse4_2_pcmpistr): Ditto.
16897 2009-07-03 Jan Hubicka <jh@suse.cz>
16899 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16900 (mark_stmt_necessary): Set it.
16901 (mark_operand_necessary): Set it.
16902 (mark_control_dependent_edges_necessary): Set it.
16903 (mark_virtual_phi_result_for_renaming): New function.
16904 (get_live_post_dom): New function.
16905 (forward_edge_to_pdom): New function.
16906 (remove_dead_stmt): Fix handling of control dependences.
16907 (tree_dce_init): Init new bitmap.
16908 (tree_dce_done): Free it.
16910 2009-07-02 Richard Guenther <rguenther@suse.de>
16913 * tree-ssa-structalias.c (new_var_info): Initialize
16916 2009-07-02 Jan Hubicka <jh@suse.cz>
16918 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16921 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16923 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16924 instead of recomputing it. Adjust calls.
16925 (emit_store_flag): Adjust recursive calls.
16927 2009-07-02 Richard Guenther <rguenther@suse.de>
16929 * tree-ssa-live.c (remove_unused_locals): Do not remove
16931 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16932 of DECL_EXTERNAL for HEAP variables.
16933 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16934 HEAP variables. Do not adjust RESTRICT vars.
16935 (find_what_var_points_to): Nobody cares if something
16936 points to READONLY.
16938 2009-07-02 Ben Elliston <bje@au.ibm.com>
16940 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16941 pc_low and pc_high declarations to the top of the function.
16943 2009-07-01 DJ Delorie <dj@redhat.com>
16945 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16946 registers as fixed.
16947 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16948 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16949 unspecified accesses to control registers.
16950 * config/mep/intrinsics.md: Regenerate.
16951 * config/mep/intrinsics.h: Regenerate.
16952 * config/mep/mep-intrin.h: Regenerate.
16954 2009-07-01 Anthony Green <green@moxielogic.com>
16956 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16957 instruction when possible.
16958 (moxie_expand_prologue): Ditto. Also, save an instruction and
16959 some complexity by popping off of $r12 instead of $sp.
16960 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16963 2009-07-01 Richard Henderson <rth@redhat.com>
16966 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16967 contained no insns, reposition note before last insn.
16969 2009-07-01 Richard Henderson <rth@redhat.com>
16972 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16973 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16975 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16978 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16979 darwin9 for printing reg addresses with %y.
16981 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16983 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16984 truncation from operands in binary operations.
16986 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16989 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16990 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16991 subreg of op0 to the original op0.
16993 * expmed.c (store_bit_field_1): Use a temporary as the destination
16994 instead of a paradoxical subreg when we need to truncate the result.
16996 2009-07-01 DJ Delorie <dj@redhat.com>
16998 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16999 names to VLIW variants.
17000 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
17001 * config/mep/intrinsics.md: Regenerate.
17002 * config/mep/intrinsics.h: Regenerate.
17003 * config/mep/mep-intrin.h: Regenerate.
17005 2009-07-01 Jakub Jelinek <jakub@redhat.com>
17008 * jump.c (returnjump_p): Revert last patch.
17009 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
17011 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17014 * pa.md (casesi32p): Use jump table label to determine the offset
17016 (casesi64p): Likewise.
17018 * pa.c (forward_branch_p): Return bool type. Use instruction
17019 addresses when available. Assert that INSN has a jump label.
17020 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
17023 2009-07-01 Richard Guenther <rguenther@suse.de>
17025 PR tree-optimization/19831
17026 * tree-ssa-dce.c (propagate_necessity): Calls to functions
17027 that only act as barriers do not make any previous stores necessary.
17028 * tree-ssa-structalias.c (handle_lhs_call): Delay making
17029 HEAP variables global, do not add a constraint from nonlocal.
17030 (find_func_aliases): Handle escapes through return statements.
17031 (compute_points_to_sets): Make escaped HEAP variables global.
17033 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
17036 * expmed.c (emit_store_flag): Perform a conversion if necessary,
17037 after reducing a DImode cstore to SImode.
17039 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
17041 * expr.c (expand_expr_real_1): Reinstate fallthrough to
17042 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
17044 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
17046 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
17047 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
17049 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
17050 and umod_optab if TARGET_BSD_DIVMOD.
17051 * config/vax/lib1funcs.asm: New file.
17052 * config/vax/t-linux: New file.
17053 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
17055 2009-06-30 Jakub Jelinek <jakub@redhat.com>
17058 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
17059 to type arguments that have void type.
17062 * dwarf2out.c (gen_formal_parameter_die): Call
17063 equate_decl_number_to_die if node is different from origin.
17065 2009-06-30 Anthony Green <green@moxielogic.com>
17067 Clean up moxie port for --enable-build-with-cxx.
17068 * config/moxie/moxie.c (moxie_function_value): First two
17069 parameters are const_tree, not tree.
17070 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
17071 (REG_CLASS_NAMES): Ditto.
17072 (REGNO_REG_CLASS): Ditto.
17073 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
17074 (moxie_function_value): Fix constyness of arguments.
17076 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
17078 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
17079 finalize_size_functions before further processing.
17080 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
17081 (variable_size): Call self_referential_size on size expressions
17082 that contain a PLACEHOLDER_EXPR.
17083 (size_functions): New static variable.
17084 (copy_self_referential_tree_r): New static function.
17085 (self_referential_size): Likewise.
17086 (finalize_size_functions): New global function.
17087 * tree.c: Include tree-inline.h.
17088 (push_without_duplicates): New static function.
17089 (find_placeholder_in_expr): New global function.
17090 (substitute_in_expr) <tcc_declaration>: Return the replacement object
17092 <tcc_expression>: Likewise.
17093 <tcc_vl_exp>: If the replacement object is a constant, try to inline
17094 the call in the expression.
17095 * tree.h (finalize_size_functions): Declare.
17096 (find_placeholder_in_expr): Likewise.
17097 (FIND_PLACEHOLDER_IN_EXPR): New macro.
17098 (substitute_placeholder_in_expr): Update comment.
17099 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
17101 (copy_tree_body_r): Likewise.
17102 (copy_tree_body): New static function.
17103 (maybe_inline_call_in_expr): New global function.
17104 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
17105 (maybe_inline_call_in_expr): Declare.
17106 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
17107 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
17110 2009-06-30 Richard Guenther <rguenther@suse.de>
17112 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
17114 (propagate_necessity): Do not mark reaching defs of stores
17117 2009-06-30 Jan Hubicka <jh@suse.cz>
17119 * cfgloopanal.c (check_irred): Move into ...
17120 (mark_irreducible_loops): ... here; return true if ireducible
17122 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
17123 (analyze_function): Try to prove loop finiteness.
17124 * cfgloop.h (mark_irreducible_loops): Update prototype.
17125 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
17127 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
17129 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
17131 2009-06-30 Ira Rosen <irar@il.ibm.com>
17133 PR tree-optimization/40542
17134 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
17137 2009-06-30 Martin Jambor <mjambor@suse.cz>
17139 PR tree-optimization/40582
17140 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
17141 than useless_type_conversion_p.
17142 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
17145 2009-06-30 Martin Jambor <mjambor@suse.cz>
17147 PR middle-end/40554
17148 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
17150 2009-06-30 Richard Guenther <rguenther@suse.de>
17152 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
17153 use ao_ref references.
17154 (walk_aliased_vdefs): Likewise.
17155 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
17156 * tree-ssa-dce.c (struct ref_data): Remove.
17157 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
17158 (mark_aliased_reaching_defs_necessary): Adjust.
17159 (mark_all_reaching_defs_necessary_1): Likewise.
17161 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
17164 * expmed.c (emit_cstore): New name of emit_store_flag_1.
17165 (emit_store_flag_1): Extract from emit_store_flag, adjust
17166 calls to (what now is) emit_cstore.
17167 (emit_store_flag): Call emit_store_flag_1 and also use it
17168 for what used to be recursive calls.
17170 2009-06-30 Wei Guozhi <carrot@google.com>
17173 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
17174 if the target bb post dominates from bb.
17175 * config/i386/i386.c (memory_address_length): Check existence of base
17176 register before using it.
17178 2009-06-30 Nick Clifton <nickc@redhat.com>
17179 DJ Delorie <dj@redhat.com>
17181 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
17182 __FMOVD_ENABLED__ is defined.
17184 (TARGET_FMOVD): Provide a default definition.
17185 (MASK_FMOVD): Likewise.
17186 (TARGET_CPU_CPP_BUILTINS): Define
17187 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
17188 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
17189 two fmov instructions depending upon whether TARGET_FMOVD is
17191 (split for DF load from memory into register): Also handle
17192 MEMs which consist of REG+DISP addressing.
17193 (split for DF store from register to memory): Likewise.
17194 * config/sh/sh.opt (mfmovd): Remove this switch.
17195 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
17196 * config/sh/sh.c (sh_override_options): Do not automatically
17197 enable TARGET_MOVD for the SH2A when supporting doubles - leave
17198 that to the -mfmovd command line switch.
17200 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
17202 (fldi_ok): Always allow.
17203 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
17205 2009-06-29 DJ Delorie <dj@redhat.com>
17207 * doc/install.texi (mep-x-elf): Correct chip's full name.
17209 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
17211 * doc/extend.texi: Fix typo.
17213 2009-06-29 Tom Tromey <tromey@redhat.com>
17215 * dwarf2.h: Remove.
17216 * Makefile.in (DWARF2_H): New variable.
17217 (except.o): Use it.
17218 (dwarf2out.o): Likewise.
17219 (dwarf2asm.o): Likewise.
17220 * config/i386/t-i386: Use DWARF2_H.
17221 * except.c: Include elf/dwarf2.h.
17222 * unwind-dw2.c: Include elf/dwarf2.h.
17223 * dwarf2out.c: Include elf/dwarf2.h.
17224 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
17225 <dtprel>: New field.
17226 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
17227 (size_of_loc_descr): Likewise.
17228 (output_loc_operands_raw): Likewise.
17229 (output_loc_operands): Handle new dtprel field.
17230 (loc_checksum): Update.
17231 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
17232 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
17233 * unwind-dw2-fde.c: Include elf/dwarf2.h.
17234 * dwarf2asm.c: Include elf/dwarf2.h.
17235 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
17236 * config/mmix/mmix.c: Include elf/dwarf2.h.
17237 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
17238 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
17239 * config/sh/sh.c: Include elf/dwarf2.h.
17240 * config/i386/i386.c: Include elf/dwarf2.h.
17242 2009-06-29 DJ Delorie <dj@redhat.com>
17244 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
17246 * doc/extend.texi: Add MeP attributes and pragmas.
17247 * doc/invoke.text: Add MeP Options.
17248 * doc/contrib.texi: Add MeP contribution.
17249 * doc/md.texi: Add MeP constraints.
17250 * doc/install.texi: Add MeP target.
17252 2009-06-30 Anatoly Sokolov <aesok@post.ru>
17254 * target.h (struct gcc_target): Add frame_pointer_required field.
17255 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
17256 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
17257 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
17259 * reload1.c (update_eliminables): (Ditto.).
17260 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
17261 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
17262 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
17264 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
17266 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
17267 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17268 (arm_frame_pointer_required): New function.
17270 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
17271 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17272 (avr_frame_pointer_required_p): Declare as static.
17273 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
17275 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
17276 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17277 (bfin_frame_pointer_required): Make as static, change return type
17279 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
17281 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
17282 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17283 (cris_frame_pointer_required): New function.
17285 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
17287 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
17288 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17289 (fr30_frame_pointer_required): New function.
17291 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
17292 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17293 (frv_frame_pointer_required): Make as static, change return type
17295 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
17297 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
17298 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17299 (ix86_frame_pointer_required): Make as static, change return type to
17301 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
17303 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
17304 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17306 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
17308 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
17310 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
17312 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
17313 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17314 (mips_frame_pointer_required): Make as static.
17315 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
17317 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
17318 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17319 (mmix_frame_pointer_required): Mew function.
17321 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
17322 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17324 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
17326 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
17328 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
17330 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
17331 (CAN_ELIMINATE): Redefine.
17332 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17333 (sparc_frame_pointer_required): New function.
17334 (sparc_can_eliminate): New function.
17335 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
17337 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
17338 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17340 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
17341 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17342 (xtensa_frame_pointer_required): Make as static, change return type
17344 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
17347 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
17349 * doc/plugins.texi: Document PLUGIN_START_UNIT.
17350 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
17351 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
17352 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
17353 (register_callback): Handle PLUGIN_START_UNIT.
17354 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
17356 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
17358 * tree.c (process_call_operands): Propagate TREE_READONLY from the
17360 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
17361 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
17363 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
17365 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
17368 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
17370 * doc/extend.texi (Additional Floating Types): __float128 is also
17371 supported on i386 targets.
17373 2009-06-29 Richard Guenther <rguenther@suse.de>
17375 PR middle-end/14187
17376 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
17378 (pt_solutions_same_restrict_base): Declare.
17379 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
17381 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
17382 (make_constraint_from, make_copy_constraint): Move earlier.
17383 (make_constraint_from_heapvar): New function.
17384 (make_constraint_from_restrict): Likewise.
17385 (handle_lhs_call): Use it.
17386 (find_func_aliases): Use it to track conversions to restrict
17387 qualified pointers.
17388 (struct fieldoff): Add only_restrict_pointers flag.
17389 (push_fields_onto_fieldstack): Initialize it.
17390 (create_variable_info_for): Track global restrict qualified pointers.
17391 (intra_create_variable_infos): Use make_constraint_from_heapvar.
17392 Track restrict qualified pointer arguments.
17393 (set_uids_in_ptset): Use varinfo is_global_var flag.
17394 (find_what_var_points_to): Set the vars_contains_restrict flag.
17395 Always create the points-to solution for sets including restrict tags.
17396 (pt_solutions_same_restrict_base): New function.
17397 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
17398 qualified pointers use pt_solutions_same_restrict_base as
17399 additional source for disambiguation.
17401 2009-06-29 Richard Guenther <rguenther@suse.de>
17403 PR middle-end/38212
17404 * alias.c (find_base_decl): Remove.
17405 (get_deref_alias_set_1): Remove restrict handling.
17406 * c-common.c (c_apply_type_quals_to_decl): Do not set
17407 DECL_POINTER_ALIAS_SET.
17408 * gimplify.c (find_single_pointer_decl_1): Remove.
17409 (find_single_pointer_decl): Likewise.
17410 (internal_get_tmp_var): Remove restrict handling.
17411 (gimple_regimplify_operands): Likewise.
17412 * omp-low.c (expand_omp_atomic_pipeline): Do not set
17413 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
17414 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
17415 * tree.c (restrict_base_for_decl): Remove.
17416 (init_ttree): Do not allocate it.
17417 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
17418 LABEL_DECL_UID for label decls.
17419 (copy_node_stat): Do not copy restrict information.
17420 (decl_restrict_base_lookup): Remove.
17421 (decl_restrict_base_insert): Likewise.
17422 (print_restrict_base_statistics): Likewise.
17423 (dump_tree_statistics): Do not call print_restrict_base_statistics.
17424 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
17425 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
17426 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
17427 (LABEL_DECL_UID): Adjust.
17428 (DECL_BASED_ON_RESTRICT_P): Remove.
17429 (DECL_GET_RESTRICT_BASE): Likewise.
17430 (SET_DECL_RESTRICT_BASE): Likewise.
17431 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
17433 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
17434 instead of DECL_POINTER_ALIAS_SET.
17435 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17436 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
17437 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
17439 2009-06-29 Richard Guenther <rguenther@suse.de>
17441 PR tree-optimization/40579
17442 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
17443 the IL to simplify has constants that overflowed.
17445 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
17447 PR tree-optimization/40550
17448 * tree-vect-generic.c (expand_vector_operations_1): Compute in
17449 vector_compute_type only when the size of vector_compute_type is
17450 less than the size of type.
17452 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
17454 * fold-const.c (contains_label_1): Fix comments.
17455 (contains_label_p): Do not walk trees multiple time.
17457 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17459 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
17460 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
17461 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
17462 ix86_fp_comparison_operator.
17463 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
17464 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
17465 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
17466 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
17467 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
17468 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
17469 (related splits): Change predicate to ix86_fp_comparison_operator.
17470 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
17471 instead of ix86_fp_comparison_codes.
17472 (ix86_trivial_fp_comparison_operator,
17473 ix86_fp_comparison_operator): New.
17474 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
17475 (ix86_expand_compare): Eliminate last two parameters.
17476 (ix86_fp_jump_nontrivial_p): Kill.
17477 * config/i386/i386.c (put_condition_code): Eliminate call to
17478 ix86_fp_comparison_codes and subsequent assertion.
17479 (ix86_fp_comparison_codes): Eliminate.
17480 (ix86_fp_swap_condition): New.
17481 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
17482 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
17483 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
17484 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
17485 and ix86_fp_swap_condition.
17486 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
17487 Use ix86_fp_comparison_strategy.
17488 (ix86_expand_compare): Likewise. Eliminate last two arguments.
17489 (ix86_fp_jump_nontrivial_p): Eliminate.
17490 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
17491 call to ix86_expand_compare.
17492 (ix86_split_fp_branch, ix86_expand_setcc,
17493 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
17494 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
17496 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17498 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
17499 related to jump_clobbers.
17500 * config/arm/arm.md (conds): Remove jump_clob case.
17501 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
17502 splits): Change comparison_operator to arm_comparison_operator.
17503 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
17506 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17508 * dojump.c (do_compare_rtx_and_jump): Try swapping the
17509 condition for floating point modes.
17510 * expmed.c (emit_store_flag_1): Move here a bigger part
17511 of emit_store_flag.
17512 (emit_store_flag): Try swapping the condition for floating point
17514 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
17516 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17518 * expr.c (expand_expr_real_1): Just use do_store_flag.
17519 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
17520 emit_store_flag_force.
17521 * expmed.c (emit_store_flag_force): Copy here trick
17522 previously in expand_expr_real_1. Try reversing the comparison.
17523 (emit_store_flag_1): Work if target is NULL.
17524 (emit_store_flag): Work if target is NULL, using the result mode
17525 from the comparison. Use split_comparison, restructure final part
17526 to simplify conditionals.
17528 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17530 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
17531 * dojump.c (do_jump): Change handling of floating-point
17532 ops to use just do_compare_and_jump.
17533 (split_comparison): New.
17534 (do_compare_rtx_and_jump): Add here logic coming previously
17535 in do_jump, using split_comparison.
17537 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
17540 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
17542 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17544 * tree-ssa-alias.c: Fix unintentional commit.
17546 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17548 * passes.c (execute_one_pass): Fix unintentional commit.
17550 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17552 * df-problems.c (df_set_seen, df_unset_seen): Delete.
17553 (df_rd_local_compute, df_md_local_compute): Inline them.
17555 (df_md_scratch): New.
17556 (df_md_alloc, df_md_free): Allocate/free it.
17557 (df_md_local_compute): Only include live registers in init.
17558 (df_md_transfer_function): Prune the in-set computed by
17559 the confluence function, and the gen-set too.
17561 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17563 PR rtl-optimization/26854
17564 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
17565 * df-problems.c (df_rd_add_problem): Fix comment.
17566 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
17567 df_md_simulate_artificial_defs_at_top,
17568 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
17569 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
17570 df_md_transfer_function, df_md_init, df_md_confluence_0,
17571 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
17572 problem_MD, df_md_add_problem): New.
17573 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
17574 df_md_get_bb_info): New.
17575 (DF_LAST_PROBLEM_PLUS1): Adjust.
17577 * Makefile.in (fwprop.o): Include domwalk.h.
17578 * fwprop.c: Include domwalk.h.
17579 (reg_defs, reg_defs_stack): New.
17580 (bitmap_only_bit_between): Remove.
17581 (process_defs): New.
17582 (process_uses): Use reg_defs and local_md instead of
17583 bitmap_only_bit_between and local_rd.
17584 (single_def_use_enter_block): New, from build_single_def_use_links.
17585 (single_def_use_leave_block): New.
17586 (build_single_def_use_links): Remove code moved to
17587 single_def_use_enter_block, invoke domwalk.
17588 (use_killed_between): Adjust comment.
17590 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17592 * bitmap.h (bitmap_ior_and_into): New.
17593 * bitmap.c (bitmap_ior_and_into): New.
17595 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17597 * domwalk.h (struct dom_walk_data): Remove all callbacks except
17598 before_dom_children_before_stmts and after_dom_children_after_stmts.
17599 Rename the two remaining callbacks to just before_dom_children and
17600 after_dom_children. Remove other GIMPLE statement walking bits.
17601 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
17602 * graphite.c: Do not include domwalk.h.
17603 * tree-into-ssa.c (interesting_blocks): New global.
17604 (struct mark_def_sites_global_data): Remove it and names_to_rename.
17605 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
17606 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
17607 now that they're not domwalk callbacks.
17608 (rewrite_initialize_block): Rename to...
17609 (rewrite_enter_block): ... this, place after called functions. Test
17610 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
17611 (rewrite_finalize_block): Rename to...
17612 (rewrite_leave_block): ... this, place after called functions.
17613 (rewrite_update_init_block): Rename to...
17614 (rewrite_update_enter_block): ... this, place after called functions.
17615 Test interesting_blocks, call rewrite_update_stmt and
17616 rewrite_update_phi_arguments.
17617 (rewrite_update_fini_block): Rename to...
17618 (rewrite_leave_block): ... this, place after called functions.
17619 (rewrite_blocks): Remove last argument, simplify initialization of
17621 (mark_def_sites_initialize_block): Rename to...
17622 (mark_def_sites_block): ... this, call mark_def_sites.
17623 (mark_def_sites_blocks): Remove argument, simplify initialization of
17625 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
17626 (update_ssa): Likewise.
17627 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
17629 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
17630 (dom_opt_initialize_block): Rename to...
17631 (dom_opt_enter_block): ... this, place after called functions. Walk
17632 statements here, inline propagate_to_outgoing_edges.
17633 (dom_opt_finalize_block): Rename to...
17634 (dom_opt_leave_block): ... this, place after called functions.
17635 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
17637 (dse_enter_block, dse_record_phi): New.
17638 (dse_record_phis): Delete.
17639 (dse_finalize_block): Rename to...
17640 (dse_leave_block): ... this.
17641 (tree_ssa_dse): Simplify initialization of walk_data.
17642 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
17643 Adjust initialization of walk_data.
17644 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
17645 * tree-ssa-loop-phiopt.c (get_non_trapping):
17646 Adjust initialization of walk_data.
17647 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
17648 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
17649 it's not a domwalk callback.
17650 (uncprop_initialize_block): Rename to...
17651 (dse_enter_block): ... this, call uncprop_into_successor_phis.
17652 (dse_finalize_block): Rename to...
17653 (dse_leave_block): ... this.
17654 (tree_ssa_uncprop): Simplify initialization of walk_data.
17655 * Makefile.in: Adjust dependencies.
17657 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
17659 * arm.md (casesi): Fix test for Thumb1.
17660 (thumb1_casesi_internal_pic): Likewise.
17661 (thumb1_casesi_dispatch): Likewise.
17663 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
17665 * config/arm/arm-cores.def: Added core cortex-m0.
17666 * config/arm/arm-tune.md: Regenerated.
17667 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
17669 2009-06-26 DJ Delorie <dj@redhat.com>
17671 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
17673 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
17674 the scheduler doesn't tag jump insns.
17676 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
17678 * c-decl.c (merge_decls): Re-indent.
17680 2009-06-26 Janis Johnson <janis187@us.ibm.com>
17683 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
17684 Special-case decimal float constants.
17686 2009-06-26 Richard Henderson <rth@redhat.com>
17688 * function.h (struct function): Add cannot_be_copied_reason,
17689 and cannot_be_copied_set.
17690 * tree-inline.c (has_label_address_in_static_1): Rename from
17691 inline_forbidden_p_2; don't set inline_forbidden_reason here.
17692 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
17693 don't set inline_forbidden_reason.
17694 (copy_forbidden): New function, split out of inline_forbidden_p.
17695 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
17696 (inline_forbidden_p): Use copy_forbidden.
17697 (tree_versionable_function_p): Likewise.
17698 (inlinable_function_p): Merge into tree_inlinable_function_p.
17699 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
17700 * ipa-cp.c (ipcp_versionable_function_p): New function.
17701 (ipcp_cloning_candidate_p): Use it.
17702 (ipcp_node_modifiable_p): Likewise.
17704 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
17706 * builtins.c (expand_builtin_alloca): Handle builtin alloca
17707 that is marked not to be inlined. Remove flag_mudflap use.
17708 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
17709 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
17711 2009-06-26 Steve Ellcey <sje@cup.hp.com>
17714 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
17715 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
17717 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
17719 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
17721 (__mingwthr_remove_key_dtor): Likewise.
17723 2009-06-26 Richard Guenther <rguenther@suse.de>
17725 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17727 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17729 PR middle-end/40525
17730 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17731 try the non-cond_exec path also.
17733 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17736 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17737 (output_cbranch): Use new functions.
17738 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17741 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17742 Pat Haugen <pthaugen@us.ibm.com>
17743 Revital Eres <ERES@il.ibm.com>
17745 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17746 for %c error. Add %x support to print VSX registers as a unified
17747 register set, instead of separate float and altivec registers.
17748 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17749 %y case, and add support for VSX pre-modify addresses.
17750 (output_toc): Add assert for CONST containing an integer constant
17752 (rs6000_adjust_cost): Add POWER7 support.
17753 (insn_must_be_first_in_group): Ditto.
17754 (insn_must_be_last_in_group): Ditto.
17755 (rs6000_emit_popcount): Ditto.
17756 (rs6000_vector_mode_supported_p): Ditto.
17758 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17759 Change some of the functions called by macros to being called
17760 through a pointer, so debug functions can be inserted if
17761 -mdebug=addr or -mdebug=cost.
17762 (rs6000_preferred_reload_class_ptr): Ditto.
17763 (rs6000_secondary_reload_class_ptr): Ditto.
17764 (rs6000_secondary_memory_needed_ptr): Ditto.
17765 (rs6000_cannot_change_mode_class_ptr): Ditto.
17766 (rs6000_secondary_reload_inner): Ditto.
17767 (rs6000_legitimize_reload_address): Ditto.
17768 (rs6000_legitimize_reload_address_ptr): Ditto.
17769 (rs6000_mode_dependent_address): Ditto.
17770 (rs6000_mode_dependent_address_ptr): Ditto.
17772 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17773 function to return true if the mode allows reg + integer
17775 (virtual_stack_registers_memory_p): New function to return true if
17776 the address refers to a virtual stack register.
17777 (rs6000_legitimate_offset_address_p): Move code to say whether a
17778 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17780 (rs6000_legitimate_address_p): Add checks for modes that only can
17781 do reg+reg addressing. Start adding VSX support.
17782 (rs6000_legitimize_reload_address): Ditto.
17783 (rs6000_legitimize_address): Ditto.
17784 (rs6000_debug_legitimate_address_p): New debug functions for
17785 -mdebug=addr and -mdebug=cost.
17786 (rs6000_debug_rtx_costs): Ditto.
17787 (rs6000_debug_address_costs): Ditto.
17788 (rs6000_debug_adjust_cost): Ditto.
17789 (rs6000_debug_legitimize_address): Ditto.
17790 (rs6000_legitimize_reload_address_ptr): Point to call normal
17791 function or debug function. Make functions called via pointer
17793 (rs6000_mode_dependent_address_ptr): Ditto.
17794 (rs6000_secondary_reload_class_ptr): Ditto.
17795 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17796 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17797 into a friendlier error.
17798 (rs6000_init_builtins): Add initial VSX support.
17799 (rs6000_adjust_cost): Fix some spacing issues.
17801 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17802 (REG_CLASS_NAMES): Ditto.
17803 (REG_CLASS_CONTENTS): Ditto.
17804 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17805 pointer, to add -mdebug=addr support.
17806 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17807 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17808 -mdebug=addr support.
17809 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17810 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17811 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17813 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17815 (bswapsi*): Set attribute types for load/store. Add combiner
17816 patterns to eliminate zero extend on 64-bit.
17817 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17818 stdbrx if the hardware supports those instructions.
17820 2009-06-25 Ian Lance Taylor <iant@google.com>
17822 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17823 (Link Options): Document -static-libstdc++.
17825 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17828 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17829 DATA_ALIGNMENT instead.
17831 2009-06-25 Richard Guenther <rguenther@suse.de>
17833 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17834 indirect references against the callused/escaped solutions.
17835 (call_may_clobber_ref_p_1): Likewise.
17837 2009-06-25 Martin Jambor <mjambor@suse.cz>
17839 PR tree-optimization/40493
17840 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17841 (enum unscalarized_data_handling): New type.
17842 (handle_unscalarized_data_in_subtree): Return what has been done.
17843 (load_assign_lhs_subreplacements): Handle left flushes differently.
17844 (sra_modify_assign): Use unscalarized_data_handling, simplified
17845 condition determining whether to remove the statement.
17847 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17849 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17850 excerpt - @ should be doubled for texinfo.
17852 2009-06-24 Ian Lance Taylor <iant@google.com>
17854 * config/arc/arc.c: Include "df.h".
17855 (arc_attribute_table): Make static. Move higher in file.
17856 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17857 (output_shift): Initialize n later to avoid warning.
17858 * config/arm/arm.c (arm_attribute_table): Make static. Move
17860 * config/avr/avr.c (avr_attribute_table): Make static. Move
17862 (reg_class_tab): Change array type from int to enum reg_class.
17863 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17865 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17866 (lshrhi3_out): Likewise.
17867 (class_likely_spilled_p): Change return type to bool.
17868 (avr_rtx_costs): Use local code variable with enum type.
17869 * config/avr/avr.md (movmemhi): Use add_reg_note.
17870 (andhi3, andsi3): Don't use AS2 with "and".
17871 (iorhi3, iorsi3): Don't use AS2 with "or".
17872 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17873 * config/crx/crx.c: Include "df.h".
17874 (crx_attribute_table): Make static.
17875 * config/m32r/m32r.c: Include "df.h".
17876 (m32r_attribute_table): Make static. Move higher in file.
17877 (pop): Use add_reg_note.
17878 (block_move_call): Change 0 to LCT_NORMAL in function call.
17879 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17880 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17881 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17882 declare, not just when TREE_CODE is defined.
17883 * config/m68hc11/m68hc11.c: Include "expr.h".
17884 (m68hc11_attribute_table): Make static. Move higher in file.
17885 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17887 (m68hc11_register_indirect_p): Likewise.
17888 (m68hc11_function_arg_padding): Change return type to enum
17890 (emit_move_after_reload): Use add_reg_note.
17891 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17892 (m68hc11_split_logical): Likewise.
17893 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17895 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17896 to VOIDmode in function call.
17897 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17899 (m68hc11_split_logical): Update declaration.
17900 (m68hc11_function_arg_padding): Update declaration.
17901 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17902 to array of enum reg_class.
17903 (mcore_attribute_table): Make static. Move higher in file.
17904 (mcore_rtx_costs): Add cast to enum type.
17905 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17906 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17907 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17909 * config/sh/predicates.md (trapping_target_operand): Rename and to
17911 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17913 * config/spu/spu.c (spu_attribute_table): Make static. Move
17915 * config/v850/v850.c (v850_attribute_table): Make static. Move
17917 (v850_rtx_costs): Use local code with enum type.
17918 (expand_epilogue): Add cast.
17919 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17921 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17924 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17925 -m2a-single-only and -m2a-nofpu.
17926 * config/sh/sh.opt: Document m2a generates FPU code.
17928 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17930 * defaults.h (CAN_ELIMINATE): Provide default.
17931 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17932 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17933 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17934 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17935 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17936 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17937 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17938 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17939 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17940 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17942 2009-06-24 DJ Delorie <dj@redhat.com>
17944 * mep-ext-cop.cpu: Fix copyright notice.
17945 * mep-default: Fix copyright notice.
17946 * mep-core: Fix copyright notice.
17947 * mep: Fix copyright notice.
17948 * mep-ivc2: Fix copyright notice.
17949 * mep-c5: Fix copyright notice.
17951 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17953 * doc/contrib.texi (Contributors):
17955 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17957 PR middle-end/40501
17958 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17959 src and dst operands if necessary.
17961 2009-06-23 DJ Delorie <dj@redhat.com>
17964 * config.gcc: Add mep support.
17965 * recog.c: Resurrect validate_replace_rtx_subexp().
17966 * recog.h: Likewise.
17967 * config/mep/: Add new port:
17968 * config/mep/constraints.md: New file.
17969 * config/mep/default.h: New file.
17970 * config/mep/intrinsics.h: New file.
17971 * config/mep/intrinsics.md: New file.
17972 * config/mep/ivc2-template.h: New file.
17973 * config/mep/mep-c5.cpu: New file.
17974 * config/mep/mep-core.cpu: New file.
17975 * config/mep/mep-default.cpu: New file.
17976 * config/mep/mep-ext-cop.cpu: New file.
17977 * config/mep/mep-intrin.h: New file.
17978 * config/mep/mep-ivc2.cpu: New file.
17979 * config/mep/mep-lib1.asm: New file.
17980 * config/mep/mep-lib2.c: New file.
17981 * config/mep/mep-pragma.c: New file.
17982 * config/mep/mep-protos.h: New file.
17983 * config/mep/mep-tramp.c: New file.
17984 * config/mep/mep.c: New file.
17985 * config/mep/mep.cpu: New file.
17986 * config/mep/mep.h: New file.
17987 * config/mep/mep.md: New file.
17988 * config/mep/mep.opt: New file.
17989 * config/mep/predicates.md: New file.
17990 * config/mep/t-mep: New file.
17992 2009-06-23 Ian Lance Taylor <iant@google.com>
17994 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17995 from loose_warn into c_loose_warn and from strict_warn into
17996 c_strict_warn. Set and substitute warn_cxxflags. Check for
17997 --enable-build-with-cxx. Set and substitute
17998 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17999 * Makefile.in (CXXFLAGS): New variable.
18000 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
18001 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
18002 the default is the same as $(STRICT_WARN).
18003 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
18004 (CXX): New variable.
18005 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
18006 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
18007 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
18008 (HOST_LIBS): New variable.
18009 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
18010 (ALL_CXXFLAGS): New variable.
18011 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
18012 * doc/install.texi (Configuration): Document
18013 --enable-build-with-cxx, --with-stage1-ldflags,
18014 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
18015 * configure: Rebuild.
18017 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18019 * config/arm/arm.c (arm_override_options): Fix braces and formatting
18020 from previous commit.
18022 2009-06-23 Ian Lance Taylor <iant@google.com>
18024 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
18026 2009-06-23 Ian Lance Taylor <iant@google.com>
18028 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
18029 with ATTRIBUTE_UNUSED.
18031 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
18032 Pat Haugen <pthaugen@us.ibm.com>
18033 Revital Eres <eres@il.ibm.com>
18035 * config.in (HAVE_AS_POPCNTD): Add default definition.
18036 (HAVE_AS_LWSYNC): Ditto.
18038 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
18040 (gcc_cv_as_powerpc_cmpb): Ditto.
18041 (gcc_cv_as_powerpc_dfp): Ditto.
18042 (gcc_cv_as_powerpc_vsx): Ditto.
18043 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
18044 supporting the popcntd/lwsync instructions.
18045 (gcc_cv_as_powerpc_lwsync): Ditto.
18046 * configure: Regenerate.
18048 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
18049 -mcpu=native and -mcpu=power7.
18050 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
18052 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
18053 a variable instead of a mask to reduce the number of mask bits.
18054 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
18055 (-mbit-word): Ditto.
18056 (-mregnames): Ditto.
18057 * config/rs6000/rs6000.opt (-mupdate): Ditto.
18058 (-mfused-madd): Ditto.
18060 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
18062 (-mvsx): New switch for VSX instructions.
18063 (-misel): Move from a variable to a mask to allow it to be set by
18066 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
18067 function declaration to an array declaration.
18068 (rs6000_hard_regno_nregs): New external array declaration.
18070 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
18071 files included by rs6000.md.
18073 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18074 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
18076 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
18078 (rs6000_debug_reg): New -mdebug= variables.
18079 (rs6000_debug_addr): Ditto.
18080 (rs6000_debug_cost): Ditto.
18081 (rs6000_pmode): New variable to hold Pmode.
18082 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
18083 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
18084 calculated at compiler start.
18085 (rs6000_hard_regno_nregs): Change function to an array which holds
18086 HARD_REGNO_NREGS calculated at compiler start.
18087 (rs6000_explicit_options): Delete isel field.
18088 (rs6000_vector_unit): New array to hold which vector unit
18089 supports arithmetic options for a given type.
18090 (rs6000_vector_mem): New array to hold which vector unit supports
18091 memory reference operations for a given type.
18092 (rs6000_vector_align): New array to given the alignment of each
18094 (power7_cost): New basic costs for power7.
18095 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
18096 (rs6000_hard_regno_nregs_internal): New function, moved from
18097 HARD_REGNO_NREGS, to calculate the number of registers each hard
18098 register takes for each type.
18099 (rs6000_debug_reg_print): New function for -mdebug=reg support.
18100 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
18101 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
18102 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
18103 unit information here so it is calculated once at compiler startup
18105 (rs6000_override_options): Make -misel a target mask. Add more
18106 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
18107 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
18109 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
18110 (rs6000_handle_option): Move -misel from variable to target mask.
18111 (rs6000_builtin_mask_for_load): Add VSX support.
18112 (rs6000_conditional_register_usage): Ditto.
18113 (USE_ALTIVEC_FOR_ARG_P): Ditto.
18114 (function_arg_boundary): Ditto.
18115 (rs6000_expand_builtin): Ditto.
18116 (def_builtin): Make abort message a little friendlier.
18117 (rs6000_emit_int_cmove): Add support for 64-bit isel.
18119 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
18120 assembler support the popcntd instruction instead of a vsx
18121 instruction to enable power7 support.
18122 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
18123 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
18124 option to the assembler if -mcpu=native.
18125 (ASM_CPU_NATIVE_SPEC): Ditto.
18126 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
18128 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
18129 the lwsync instruction.
18130 (enum processor_type): Add PROCESSOR_POWER7.
18131 (rs6000_debug_reg): New -mdebug= options.
18132 (rs6000_debug_addr): Ditto.
18133 (rs6000_debug_cost): Ditto.
18134 (rs6000_isel): Delete.
18135 (enum rs6000_vector): New enum to say what vector unit we have.
18136 (VECTOR_UNIT_*): New macros to say which vector unit has
18137 arithmetic operations for a given type.
18138 (VECTOR_MEM_*): New macros to say which vector unit has memory
18139 operations for a given type.
18140 (TARGET_LDBRX): Whether the machine supports the ldbrx
18142 (TARGET_ISEL): Delete, -misel moved to be a mask.
18143 (TARGET_ISEL64): New macro for 64-bit isel support.
18144 (UNITS_PER_VSX_WORD): New macro.
18145 (POINTER_SIZE): Move to be an external variable, rather than
18146 calculating whether we are generating 32 ot 64-bit code.
18148 (STACK_BOUNDARY): Add VSX support.
18149 (LOCAL_ALIGNMENT): Ditto.
18150 (SLOW_UNALIGNED_ACCESS): Ditto.
18151 (VSX_REGNO_P): New macro for VSX support.
18152 (VFLOAT_REGNO_P): Ditto.
18153 (VINT_REGNO_P): Ditto.
18154 (VLOGICAL_REGNO_P): Ditto.
18155 (VSX_VECTOR_MODE): Ditto.
18156 (VSX_SCALAR_MODE): Ditto.
18158 (VSX_MOVE_MODE): Ditto.
18159 (VSX_REG_CLASS_P): Ditto.
18160 (HARD_REGNO_NREGS): Instead of calling a function, use an array
18162 (UNITS_PER_SIMD_WORD): Add VSX support.
18163 (MODES_TIEABLE_P): Ditto.
18164 (STARTING_FRAME_OFFSET): Ditto.
18165 (STACK_DYNAMIC_OFFSET): Ditto.
18166 (EPILOGUE_USES): Ditto.
18167 (REGNO_REG_CLASS): Move to array lookup.
18168 (CLASS_MAX_NREGS): Ditto.
18169 (rs6000_vector_reg_class): Add declaration.
18170 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
18171 overlap with the floating point and Altivec registers.
18173 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
18175 * config/rs6000/driver-rs6000.c (asm_names): New static array to
18176 give the appropriate asm switches if -mcpu=native.
18177 (host_detect_local_cpu): Add support for "asm".
18178 (host_detect_local_cpu): Follow GNU code guidelines for name.
18180 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
18181 -mbit-word to a variable instead of being a target mask.
18183 * config/rs6000/sync.md (lwsync): If the assembler supports it,
18184 emit the lwsync instruction instead of emitting the instruction as
18185 an integer constant.
18187 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
18188 fixuns_trundfsi2, move expander into rs6000.md.
18190 * config/rs6000/rs6000.md (cpu): Add power7.
18191 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
18192 (logical predicate patterns): Change the single instruction
18193 primitives that set CR0 to be fast_compare instead of compare.
18195 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
18196 (popcntddi2): Ditto.
18197 (popcount<mode>): Ditto.
18198 (floating multiply/add insns): Name the floating point
18199 multiply/add insns.
18200 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
18201 (isel_unsigned_<mode>): Ditto.
18202 (fixuns_trundfsi2): Move expander here from spe.md.
18203 (smindi3): Define if we have -misel on 64-bit systems.
18208 2009-06-23 Anatoly Sokolov <aesok@post.ru>
18210 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
18212 * config/avr/avr.c (avr_current_device): New variable.
18213 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
18214 (avr_arch, mcu_type_s): Move to avr.h.
18215 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
18216 default_data_section_start fields.
18217 (avr_arch): Moved from avr.c.
18218 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
18219 library_name fields.
18220 (avr_current_device, avr_mcu_types, avr_arch_types,
18221 avr_device_to_arch, avr_device_to_data_start,
18222 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
18223 (EXTRA_SPEC_FUNCTIONS): Define.
18224 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
18225 options mapping. Use device_to_arch and device_to_data_start insted.
18226 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
18227 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
18228 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
18229 * config/avr/driver-avr.c: New file.
18230 * config/avr/avr-devices.c: New file.
18232 2009-06-23 Jakub Jelinek <jakub@redhat.com>
18234 * var-tracking.c (unshare_variable): Force initialized to
18235 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
18236 (set_variable_part): Likewise.
18237 (struct variable_union_info): Remove pos_src field.
18238 (vui_vec, vui_allocated): New variables.
18239 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
18240 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
18241 == 1 use a simpler sorting algorithm. Compute pos field right
18242 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
18243 Avoid quadratic comparison if !flag_var_tracking_uninit.
18244 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
18245 unshare_variable unconditionally.
18246 (dataflow_set_different_2): Removed.
18247 (dataflow_set_different): Don't traverse second hash table.
18248 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
18249 unconditionally to var_reg_set or var_mem_set.
18250 (emit_notes_in_bb): Likewise.
18251 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
18253 (emit_note_insn_var_location): Don't set initialized to
18254 VAR_INIT_STATUS_INITIALIZED early.
18255 (vt_finalize): Free vui_vec if needed, clear vui_vec and
18257 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
18259 * tree-object-size.c (addr_object_size): Instead of checking
18260 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
18261 are no FIELD_DECLs following it.
18263 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
18265 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
18266 order to match bswaps with signed source operands.
18268 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18270 * sdbout.c (sdbout_one_type): Fix braces in switch.
18272 2009-06-23 Richard Guenther <rguenther@suse.de>
18274 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
18276 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
18277 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
18278 var_callused, callused_tree, var_storedanything, storedanything_tree,
18279 var_integer, integer_tree): Remove global variables.
18280 (new_var_info): Do not pass new id, append the new var to the
18281 global variable vector.
18282 (do_ds_constraint): Use is_global_var member of the variable-info.
18283 (new_scalar_tmp_constraint_exp): Adjust.
18284 (create_function_info_for): Likewise.
18285 (create_variable_info_for): Likewise.
18286 (find_what_var_points_to): Remove dead code.
18287 (init_base_vars): Simplify.
18288 (compute_points_to_sets): Adjust.
18290 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18292 * combine.c (try_combine): Dump information about the insns we're
18295 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18297 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
18298 check when calling force_to_mode on TRUNCATE's operand.
18300 2009-06-22 Ian Lance Taylor <iant@google.com>
18302 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
18304 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18306 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
18308 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18310 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
18311 override library linkage flags such as -static-libgcc or
18314 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18316 * config/m68k/m68k-devices.def: Add line for MCF5221x.
18318 2009-06-22 Ian Lance Taylor <iant@google.com>
18320 * config/linux.opt: Put mglibc ahead of muclibc.
18322 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
18323 for duplicate decls.
18325 2009-06-22 Matthias Klose <doko@ubuntu.com>
18327 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
18329 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18332 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
18333 instead of NULL if a parser error occurs.
18335 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18337 * dwarf2out.c (dwarf2_debug_hooks): Initialize
18338 non-DWARF2_DEBUGGING_INFO version.
18340 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
18342 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
18343 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
18345 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
18346 (LIBGCC2_TF_CEXT): Define.
18349 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18352 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
18354 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18356 * config/arm/arm.c (arm_override_options): Disable
18357 -mcaller-super-interworking and -mcallee-super-interworking.
18358 * doc/invoke.texi (ARM Options): Document this.
18360 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
18362 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
18363 * config/arm/constraints.md (j): New constraint for movw operands.
18364 (N): Remove thumb2 meaning.
18365 * config/arm/arm.md (*arm_movw): Delete.
18366 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
18367 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
18368 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
18370 2009-06-22 Martin Jambor <mjambor@suse.cz>
18372 PR tree-optimization/40492
18373 * tree-sra.c (sra_modify_assign): Pass zero offsets to
18374 build_ref_for_offset.
18376 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
18378 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
18379 JUMP_TABLE_DATA_P predicates where applicable.
18380 * auto-inc-dec.c: Ditto.
18381 * builtins.c: Ditto.
18382 * caller-save.c: Ditto.
18384 * cfgcleanup.c: Ditto.
18385 * cfglayout.c: Ditto.
18387 * combine.c: Ditto.
18388 * combine-stack-adj.c: Ditto.
18392 * df-scan.c: Ditto.
18394 * dwarf2asm.c: Ditto.
18395 * dwarf2out.c: Ditto.
18396 * emit-rtl.c: Ditto.
18402 * function.c: Ditto.
18405 * genpreds.c: Ditto.
18406 * genrecog.c: Ditto.
18408 * ira-costs.c: Ditto.
18409 * ira-lives.c: Ditto.
18411 * loop-iv.c: Ditto.
18412 * lower-subreg.c: Ditto.
18413 * modulo-sched.c: Ditto.
18415 * postreload.c: Ditto.
18416 * print-rtl.c: Ditto.
18418 * reginfo.c: Ditto.
18419 * regmove.c: Ditto.
18420 * reload1.c: Ditto.
18423 * rtlanal.c: Ditto.
18425 * sched-vis.c: Ditto.
18427 * sel-sched-ir.c: Ditto.
18428 * simplify-rtx.c: Ditto.
18429 * targhooks.c: Ditto.
18430 * var-tracking.c: Ditto.
18431 * vmsdbgout.c: Ditto.
18433 2009-06-22 Matthias Klose <doko@ubuntu.com>
18435 * Makefile.in (install-plugin): Always use DESTDIR.
18437 2009-06-22 Olivier Hainque <hainque@adacore.com>
18439 * config/pa/pa.c (output_call): Don't optimize post call jumps
18440 into return address adjustments if the call may throw.
18442 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
18444 * arm.c (thumb1_output_casesi): New function.
18445 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
18446 optimizing for size or PIC.
18447 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
18448 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
18449 (casesi): Handle Thumb-1 when optimizing for size or PIC.
18450 (thumb1_casesi_internal_pic): New expand rule.
18451 (thumb1_casesi_dispatch): New pattern.
18452 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
18454 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
18455 in the text seciton when PIC or optimizing for size.
18456 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18457 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
18458 preservation properties of code.
18459 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
18460 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
18461 (__gnu_thumb1_case_si): New function.
18462 * t-arm (LIB1ASMSRC): Define here.
18463 (LIB1ASMFUNCS): Add some common functions.
18464 * t-arm-elf (LIB1ASMSRC): Delete.
18465 (LIB1ASMFUNCS): Append to existing set.
18466 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18467 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18468 * t-symbian (LIB1ASMFUNCS): Likewise.
18469 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18470 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18472 2009-06-21 Richard Guenther <rguenther@suse.de>
18474 PR tree-optimization/38729
18475 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
18476 to loops with a single exit if -fno-expensive-optimizations.
18478 2009-06-21 Jakub Jelinek <jakub@redhat.com>
18480 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
18481 (dataflow_set): Change vars type from htab_t to shared_hash.
18482 (shared_hash_pool, empty_shared_hash): New variables.
18483 (vars_clear): Removed.
18484 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
18485 shared_hash_find_slot_unshare, shared_hash_find_slot,
18486 shared_hash_find_slot_noinsert, shared_hash_find): New
18488 (shared_hash_unshare, shared_hash_destroy): New functions.
18489 (unshare_variable): Unshare set->vars if shared, use
18491 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
18492 (get_init_value, find_src_set_src, dump_dataflow_set,
18493 clobber_variable_part, emit_notes_for_differences): Use
18495 (dataflow_set_init): Remove second argument, set vars to
18496 empty_shared_hash instead of creating a new htab.
18497 (dataflow_set_clear): Call shared_hash_destroy and set vars
18498 to empty_shared_hash instead of calling vars_clear.
18499 (dataflow_set_copy): Don't call vars_copy, instead just share
18500 the src htab with dst.
18501 (variable_union): Use shared_hash_*, use initially NO_INSERT
18502 lookup if set->vars is shared. Don't keep slot cleared before
18503 calling unshare_variable. Unshare set->vars if needed.
18504 Even ->refcount == 1 vars must be unshared if set->vars is shared
18505 and var needs to be modified.
18506 (variable_canonicalize): New function.
18507 (dataflow_set_union): If dst->vars is empty, just share src->vars
18508 with dst->vars and traverse with variable_canonicalize to canonicalize
18509 and unshare what is needed.
18510 (dataflow_set_different): If old_set and new_set use the same shared
18511 htab, they aren't different. If number of htab elements is different,
18512 htabs are different. Use shared_hash_*.
18513 (dataflow_set_destroy): Call shared_hash_destroy instead of
18515 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
18516 second argument to dataflow_set_init.
18517 (vt_initialize): Likewise. Initialize shared_hash_pool and
18518 empty_shared_hash, move bb in/out initialization afterwards.
18519 Use variable_htab_free instead of NULL as changed_variables del hook.
18520 (variable_was_changed): Change type of second argument to pointer to
18521 dataflow_set. When inserting var into changed_variables, bump
18522 refcount. Unshare set->vars if set is shared htab and slot needs to
18524 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
18525 lookup if set->vars is shared. Unshare set->vars if needed.
18526 Even ->refcount == 1 vars must be unshared if set->vars is shared
18527 and var needs to be modified. Adjust variable_was_changed caller.
18528 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
18529 vars must be unshared if set->vars is shared and var needs to be
18530 modified. Adjust variable_was_changed caller.
18531 (emit_note_insn_var_location): Don't pool_free var.
18532 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
18534 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
18535 free_alloc_pool on shared_hash_pool.
18537 2009-06-20 Anthony Green <green@moxielogic.com>
18539 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
18540 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
18542 2009-06-20 Richard Guenther <rguenther@suse.de>
18544 * tree-ssa-structalias.c (find_func_aliases): For memset use
18545 a constraint from NULL if we memset to zero.
18546 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
18547 we explicitly handle that do not read from memory.
18548 (call_may_clobber_ref_p_1): Properly handle builtins that may
18551 2009-06-20 Richard Guenther <rguenther@suse.de>
18553 PR tree-optimization/40495
18554 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
18555 (new_scalar_tmp_constraint_exp): New function.
18556 (process_constraint): Do not create temporary decls.
18557 (process_all_all_constraints): Likewise.
18558 (handle_const_call): Likewise.
18559 (create_function_info_for): Do not set decl.
18561 2009-06-19 Ian Lance Taylor <iant@google.com>
18563 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
18564 (rs6000_attribute_table): Make static; move before use.
18566 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
18568 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
18569 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
18570 Propagate the TREE_READONLY flag without overwriting it.
18571 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
18572 Propagate the TREE_READONLY flag onto the result.
18573 (process_call_operands): Move around. Use correct constant value.
18575 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18578 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
18579 * config/arm/arm.md: Likewise.
18581 2009-06-19 Ian Lance Taylor <iant@google.com>
18583 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
18584 to GIMPLE_ERROR_MARK.
18586 * c-typeck.c (build_conditional_expr): Add op1_original_type and
18587 op2_original_type parameters. Warn about using different enum types.
18588 * c-parser.c (c_parser_conditional_expression): Pass original
18589 types to build_conditional_expr.
18590 * c-tree.h (build_conditional_expr): Update declaration.
18592 2009-06-19 Ian Lance Taylor <iant@google.com>
18594 * config/i386/i386.c (ix86_function_specific_save): Test that
18595 fields match values, rather than testing the values are in a
18598 2009-06-19 Richard Guenther <rguenther@suse.de>
18600 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18601 ADDR_EXPR pointers.
18602 (ptr_derefs_may_alias_p): Likewise.
18603 (ptr_deref_may_alias_ref_p_1): New function.
18604 (ptr_deref_may_alias_ref_p): Likewise.
18605 (ref_maybe_used_by_call_p_1): Handle builtins that are not
18606 covered by looking at the ESCAPED solution.
18607 (call_may_clobber_ref_p_1): Likewise.
18608 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
18609 Handle NULL_TREE offset. Do not produce redundant constraints.
18610 (process_all_all_constraints): New helper function.
18611 (do_structure_copy): Use it.
18612 (handle_lhs_call): Likewise.
18613 (find_func_aliases): Handle some builtins with pointer arguments
18614 and/or return values explicitly.
18616 2009-06-19 Ian Lance Taylor <iant@google.com>
18618 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
18620 2009-06-19 Ian Lance Taylor <iant@google.com>
18622 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
18624 2009-06-19 Ian Lance Taylor <iant@google.com>
18626 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
18627 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
18630 * c-decl.c (finish_decl): If -Wc++-compat, warn about
18631 uninitialized const.
18633 2009-06-19 Ian Lance Taylor <iant@google.com>
18635 * dse.c (struct store_info): Rename bitmap field to bmap. Change
18638 * c-decl.c (in_struct, struct_types): Remove.
18639 (struct c_binding): Add in_struct field.
18640 (c_binding_ptr): Define type, along with VEC.
18641 (struct c_struct_parse_info): Define.
18642 (struct_parse_info): New static variable.
18643 (bind): Initialize in_struct field.
18644 (start_struct): Remove enclosing_in_struct and
18645 enclosing_struct_types parameters. Add
18646 enclosing_struct_parse_info parameter. Change all callers. Set
18647 struct_parse_info rather than in_struct and struct_types.
18648 (grokfield): If -Wc++-compat and there is a symbol binding for the
18649 field name, set the in_struct flag and push it on the
18650 struct_parse_info->fields vector.
18651 (warn_cxx_compat_finish_struct): New static function.
18652 (finish_struct): Remove enclosing_in_struct and
18653 enclosing_struct_types parameters. Add
18654 enclosing_struct_parse_info parameter. Change all callers. Don't
18655 set C_TYPE_DEFINED_IN_STRUCT here. Call
18656 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
18657 parameter. Only push on struct_types if warn_cxx_compat.
18658 (finish_enum): Only push on struct_types if warn_cxx_compat.
18659 (declspecs_add_type): Add loc parameter. Change all callers.
18660 Change all error calls to error_at. Pass loc, not input_location,
18661 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
18662 defined in a struct. If -Wc++-compat and parsing a struct, record
18663 that a typedef name was used.
18664 * c-parser.c (c_parser_declspecs): Get location to pass to
18665 declspecs_add_type.
18666 (c_parser_struct_or_union_specifier): Update calls to start_struct
18668 * c-tree.h (struct c_struct_parse_info): Declare.
18669 (finish_struct, start_struct): Update declarations.
18670 (declspecs_add_type): Update declaration.
18672 2009-06-19 Ian Lance Taylor <iant@google.com>
18674 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
18675 variable with an anonymous type.
18677 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18679 * see.c: Remove for real.
18681 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18683 * optabs.h (enum optab_index): Add new OTI_significand.
18684 (significand_optab): Define corresponding macro.
18685 * optabs.c (init_optabs): Initialize significand_optab.
18686 * genopinit.c (optabs): Implement significand_optab using
18687 significand?f2 patterns.
18688 * builtins.c (expand_builtin_mathfn): Handle
18689 BUILT_IN_SIGNIFICAND{,F,L}.
18690 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
18691 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
18693 * config/i386/i386.md (significandxf2, significand<mode>2): New
18694 expanders to implement significandf, significand and significandl
18695 built-ins as inline x87 intrinsics.
18697 2009-06-18 Anatoly Sokolov <aesok@post.ru>
18699 * config/avr/avr.c (avr_override_options): Remove setting value of
18700 PARAM_INLINE_CALL_COST.
18702 2009-06-18 Richard Henderson <rth@redhat.com>
18705 * tree-pass.h (TDF_ASMNAME): New.
18706 * tree-dump.c (dump_options): Add asmname.
18707 * doc/invoke.texi: Document it.
18709 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
18710 (dump_decl_name): ...here.
18711 (dump_function_name): New flags arg; mind TDF_ASMNAME.
18712 (dump_generic_node): Update dump_function_name calls.
18713 (print_call_name): New flags arg; update all dump calls.
18714 * diagnostic.h (print_call_name): Update.
18715 * gimple-pretty-print.c (dump_gimple_call): Update.
18717 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
18720 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
18722 2009-06-18 Diego Novillo <dnovillo@google.com>
18724 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18725 * plugin.c (str_license): Declare.
18726 (try_init_one_plugin): Assert that the symbol
18727 'plugin_is_GPL_compatible' exists.
18729 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18732 * Makefile.in (OBJS-common): Remove see.o.
18734 * common.opt (fsee): Mark as preserved for backward compatibility.
18735 * opts.c (common_handle_option): Add OPT_fsee to the backward
18736 compatibility section.
18737 * passes.c (init_optimization_passes, pass_see): Remove pass.
18738 * timevar.def (TV_SEE): Remove.
18739 * tree-pass.h (pass_see): Remove declaration.
18740 * doc/invoke.texi (-fsee): Remove documentation.
18742 2009-06-18 Martin Jambor <mjambor@suse.cz>
18744 * tree-sra.c: Include statistics.h
18745 (sra_stats): New variable.
18746 (sra_initialize): Clear sra_stats.
18747 (create_access_replacement): Increment sra_stats.replacements.
18748 (get_access_replacement): Do not return twice.
18749 (analyze_all_variable_accesses): Increment statistics counter by the
18750 number of scalarized aggregates.
18751 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18752 (sra_modify_expr): Increment sra_stats.exprs.
18753 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18754 (sra_modify_assign): Increment sra_stats.exprs,
18755 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18756 (perform_intra_sra): Update statistics counters.
18757 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18759 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18761 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18762 (arm_scalar_mode_supported_p): New function.
18764 2009-06-18 Paul Brook <paul@codesourcery.com>
18765 Sandra Loosemore <sandra@codesourcery.com>
18767 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18768 (__extendhfsf2, __truncsfhf2): Define.
18769 * config/arm/fp16.c: New file.
18770 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18771 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18773 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18775 * doc/extend.texi (Half-Precision): New section.
18776 * doc/invoke.texi (Option Summary): List -mfp16-format.
18777 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18778 * config/arm/arm.opt (mfp16-format=): New.
18779 * config/arm/arm.c: Include intl.h.
18780 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18781 (TARGET_INVALID_RETURN_TYPE): Redefine.
18782 (TARGET_PROMOTED_TYPE): Redefine.
18783 (TARGET_CONVERT_TO_TYPE): Redefine.
18784 (arm_fp16_format): Define.
18785 (all_fpus): Add entry for neon-fp16.
18786 (fp_model_for_fpu): Likewise.
18787 (struct fp16_format): Declare.
18788 (all_fp16_formats): Define.
18789 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18791 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18793 (arm_legitimate_index_p): Treat HFmode like HImode.
18794 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18795 (coproc_secondary_reload_class): Special-case HFmode.
18796 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18797 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18798 (arm_init_fp16_builtins): New.
18799 (arm_init_builtins): Call it.
18800 (arm_invalid_parameter_type): New.
18801 (arm_invalid_return_type): New.
18802 (arm_promoted_type): New.
18803 (arm_convert_to_type).
18804 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18806 (arm_emit_fp16_const): New function.
18807 (arm_mangle_type): Mangle __fp16 as "Dh".
18808 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18810 (TARGET_NEON_FP16): New.
18811 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18812 (enum fputype): Add FPUTYPE_NEON_FP16.
18813 (enum arm_fp16_format_type): Declare.
18814 (arm_fp16_format): Declare.
18815 (LARGEST_EXPONENT_IS_NORMAL): Define.
18816 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18817 * config/arm/arm-modes.def (HFmode): Define.
18818 * config/arm/vfp.md (*movhf_vfp): New.
18819 (extendhfsf2): New.
18821 * config/arm/arm.md (fpu): Add neon_fp16.
18822 (floatsihf2, floatdihf2): New.
18823 (fix_trunchfsi2, fix_trunchfdi2): New.
18825 (extendhfdf2): New.
18827 (*arm32_movhf): New.
18828 (*thumb1_movhf): New.
18829 (consttable_2): Add check for HFmode constants.
18830 (consttable_4): Handle HFmode constants.
18832 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18834 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18836 2009-06-17 Olivier Hainque <hainque@adacore.com>
18838 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18839 const char ** conversion in AIX specific section.
18841 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18843 * config/i386/i386.c (ix86_special_builtin_type): Remove
18844 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18845 (bdesc_special_args): Updated.
18846 (ix86_init_mmx_sse_builtins): Likewise.
18847 (ix86_expand_special_args_builtin): Likewise.
18849 2009-06-17 Richard Henderson <rth@redhat.com>
18851 * tree-pretty-print.c (maybe_dump_asm_name): New.
18852 (dump_decl_name): Use it.
18853 (PRINT_FUNCTION_NAME): Merge into...
18854 (dump_function_name): ... here. Use maybe_dump_asm_name.
18856 2009-06-17 Cary Coutant <ccoutant@google.com>
18858 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18860 * debug.c (struct gcc_debug_hooks): Change placeholder for
18862 (debug_nothing_int_charstar_int): Replaced by...
18863 (debug_nothing_int_charstar_int_bool): ...this.
18864 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18865 source_line prototype.
18866 (debug_nothing_int_charstar_int): Replaced by...
18867 (debug_nothing_int_charstar_int_bool): ...this.
18868 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18869 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18870 Output is_stmt operand when necessary.
18871 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18872 (notice_source_line): Add is_stmt parameter.
18873 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18874 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18876 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18877 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18879 2009-06-17 Ian Lance Taylor <iant@google.com>
18881 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18883 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18886 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18888 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18889 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18890 tree_strip_sign_nop_conversions and
18891 tree_ssa_strip_useless_type_conversions rather than stripping
18892 the operations here.
18893 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18895 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18896 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18897 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18898 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18901 2009-06-17 Michael Eager <eager@eagercon.com>
18903 * config/rs6000/constraints.md (register_constraint "d"): New.
18904 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18905 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18906 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18907 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18908 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18909 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18910 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18911 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18912 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18913 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18915 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18916 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18917 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18918 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18919 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18920 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18921 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18922 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18923 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18924 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18925 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18926 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18927 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18928 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18930 2009-06-16 Ian Lance Taylor <iant@google.com>
18932 * profile.c (total_num_never_executed): Don't define.
18933 (compute_branch_probabilities): Don't count or print
18934 num_never_executed.
18935 (init_branch_prob): Don't set total_num_never_executed.
18936 (end_branch_prob): Don't print total_num_never_executed.
18938 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18940 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18942 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18944 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18945 (nabstd2_fpr): Same.
18947 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18949 * expr.c (expand_assignment): Change complex type check.
18951 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18953 * doc/plugins.texi (Building GCC plugins): Added new section.
18955 2009-06-17 Ian Lance Taylor <iant@google.com>
18957 * c-pch.c (get_ident): Don't set size of templ array.
18958 (pch_init): Don't set size of partial_pch array.
18960 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18961 string constant to intialize an array whose size is the length of
18964 2009-06-17 Richard Guenther <rguenther@suse.de>
18966 PR tree-optimization/40389
18967 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18968 to addressable types.
18969 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18971 2009-06-17 Richard Guenther <rguenther@suse.de>
18973 PR middle-end/40460
18974 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18975 if there is no evolution of left in the loop bail out.
18976 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18977 chrec_fold_multiply.
18979 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18980 Janis Johnson <janis187@us.ibm.com>
18983 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18984 for the symbol ref of a constant that is the source of a move
18985 - nor for any other not-obvious-label-ref constants.
18987 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18989 * plugin.c (position_pass): Skip newly inserted pass during list
18990 traversal to avoid repeated insertion.
18992 2009-06-16 Ian Lance Taylor <iant@google.com>
18994 * vec.h (VEC_stack_alloc): Define different version if
18995 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18996 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18997 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18998 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
19000 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
19002 * config.gcc (extra_headers): Add ia32intrin.h for x86.
19004 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
19005 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
19006 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
19007 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
19008 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
19009 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
19010 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
19011 (bdesc_special_args): Add __builtin_ia32_rdtsc and
19012 __builtin_ia32_rdtscp.
19013 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
19014 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
19015 and __builtin_ia32_rorhi.
19016 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
19017 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
19018 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
19019 (ix86_expand_args_builtin): Likewise.
19020 (ix86_expand_special_args_builtin): Likewise.
19022 * config/i386/i386.md (UNSPECV_RDTSCP): New.
19023 (UNSPECV_RDTSC): Likewise.
19024 (UNSPECV_RDPMC): Likewise.
19025 (*bsr): Renamed to ...
19027 (*bsr_rex64): Renamed to ...
19030 (*rdpmc): Likewise.
19031 (*rdpmc_rex64): Likewise.
19033 (*rdtsc): Likewise.
19034 (*rdtsc_rex64): Likewise.
19035 (rdtscp): Likewise.
19036 (*rdtscp): Likewise.
19037 (*rdtscp_rex64): Likewise.
19039 * config/i386/ia32intrin.h: New.
19041 * config/i386/x86intrin.h: Include <ia32intrin.h>.
19043 2009-06-16 Ian Lance Taylor <iant@google.com>
19045 * ira-build.c (copy_info_to_removed_store_destinations):
19046 Initialize parent_a.
19048 2009-06-16 Ian Lance Taylor <iant@google.com>
19050 * c-decl.c (grokdeclarator): Change size_varies to bool.
19052 2009-06-16 Ian Lance Taylor <iant@google.com>
19054 * sel-sched.c: Make forward declarations of move_op_hooks and
19055 fur_hooks explicitly extern.
19057 2009-06-16 Ian Lance Taylor <iant@google.com>
19059 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
19060 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
19062 2009-06-16 Ian Lance Taylor <iant@google.com>
19064 * resource.c (mark_referenced_resources): Change
19065 include_delayed_effects parameter to bool. Change all callers.
19066 (mark_end_of_function_resources): Likewise.
19067 * reorg.c (insn_references_resource_p): Likewise.
19068 (insn_sets_resource_p): Likewise.
19069 * resource.h (mark_referenced_resources): Update declaration.
19070 (mark_end_of_function_resources): Update declaration.
19072 2009-06-16 David Edelsohn <edelsohn@gnu.org>
19074 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
19076 2009-06-16 David Edelsohn <edelsohn@gnu.org>
19078 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
19079 GCC can bootstrap on AIX with GNU Binutils 2.20.
19081 2009-06-16 Ian Lance Taylor <iant@google.com>
19083 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
19085 2009-06-16 Ian Lance Taylor <iant@google.com>
19087 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
19088 inline, not extern inline.
19089 (exact_log2): Likewise.
19090 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
19092 (exact_log2): Likewise, but don't test CTZ_HWI.
19094 2009-06-16 Ian Lance Taylor <iant@google.com>
19096 * bitmap.c (bitmap_clear): Don't declare as inline.
19097 * gimple.c (gimplify_assign): Likewise.
19098 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
19099 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
19100 (sched_scan_info): Remove duplicate definition.
19102 2009-06-16 Ian Lance Taylor <iant@google.com>
19104 * c-common.c (skip_evaluation): Don't define.
19105 (c_inhibit_evaluation_warnings): Define global variable.
19106 (overflow_warning): Check c_inhibit_evaluation_warnings rather
19107 than skip_evaluation.
19108 (convert_and_check, warn_for_div_by_zero): Likewise.
19109 * c-common.h (skip_evaluation): Don't declare.
19110 (c_inhibit_evaluation_warnings): Declare.
19111 * c-parser.c (c_parser_typeof_specifier): Set
19112 c_inhibit_evaluation_warnings rather than skip_evaluation.
19113 (c_parser_conditional_expression): Likewise.
19114 (c_parser_binary_expression): Likewise.
19115 (c_parser_sizeof_expression): Likewise.
19116 (c_parser_alignof_expression): Likewise.
19117 * c-typeck.c (build_indirect_ref): Check
19118 c_inhibit_evaluation_warnings rather than skip_evaluation.
19119 (build_conditional_expr, build_binary_op): Likewise.
19121 2009-06-16 Richard Guenther <rguenther@suse.de>
19123 * tree-ssa-alias.c (is_escape_site): Remove.
19124 * tree-ssa-alias.h (enum escape_type): Remove.
19125 (is_escape_site): Likewise.
19126 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
19127 via casts and asms without deferring to is_escape_site.
19129 2009-06-16 Jakub Jelinek <jakub@redhat.com>
19131 PR middle-end/40446
19132 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
19133 use gen_lowpart if op0 has complex mode.
19135 2009-06-16 Richard Guenther <rguenther@suse.de>
19137 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
19138 variables add them to ESCAPED.
19139 (find_func_aliases): Do not make all indirectly stored values escaped.
19141 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
19143 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
19144 make_decl_one_only.
19146 2009-06-16 Martin Jambor <mjambor@suse.cz>
19148 PR tree-optimization/40432
19149 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
19150 check whether we need to force gimple register operand.
19152 2009-06-16 Martin Jambor <mjambor@suse.cz>
19154 PR tree-optimization/40413
19155 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
19156 build_ref_for_offset.
19157 (propagate_subacesses_accross_link): Fix a typo in a comment.
19159 2009-06-16 Ira Rosen <irar@il.ibm.com>
19161 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
19162 with additional parameter.
19163 * tree-vectorizer.h (enum vect_def_type): Add new value
19165 (enum vect_relevant): Add comments.
19166 (vect_is_simple_reduction): Add new argument.
19167 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
19168 Detect nested cycles.
19169 (vect_is_simple_reduction): Update documentation, add an argument to
19170 distinguish inner-loop reduction from nested cycle, detect nested
19171 cycles, fix printings and indentation, don't swap operands in case
19173 (get_initial_def_for_reduction): Handle subtraction.
19174 (vect_create_epilog_for_reduction): Add new argument to specify
19175 reduction variable.
19176 (vect_finalize_reduction): Handle subtraction, fix comments.
19177 (vectorizable_reduction): Handle nested cycles. In case of nested
19178 cycle keep track of the reduction variable position. Call
19179 vect_is_simple_reduction with additional parameter. Use original
19180 statement code in reduction epilogue for nested cycle. Call
19181 vect_create_epilog_for_reduction with additional parameter.
19182 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
19183 inner-loop vectorization.
19184 (vect_recog_widen_sum_pattern): Likewise.
19185 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
19187 (vect_mark_stmts_to_be_vectorized): Likewise.
19188 (vect_get_vec_def_for_operand): Handle nested cycles.
19190 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19192 * doc/invoke.texi (Debugging Options): Fix option index entries
19193 for -fdump-statistics, -frandom-seed add entries for
19194 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
19195 (FRV Options): Fix entries for -mTLS, -mtls.
19196 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
19197 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
19198 (M68hc1x Options): Fix @itemx for -mnominmax.
19199 (MCore Options): Fix entry for -mno-lsim.
19200 (MMIX Options): Fix entry for -mabi=mmixware.
19201 (PDP-11 Options): Fix entry for -mbcopy-builtin.
19203 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
19205 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
19206 Mention the plugin mode of gengtype.
19207 * doc/gty.texi (Source Files Containing Type Information): Likewise.
19208 * gengtype.c: Updated copyright.
19209 (plugin_files, nb_plugin_files) Added new static variables.
19210 (measure_input_list) Care about plugin_files.
19211 (write_rtx_next): Added early return in plugin mode.
19212 (create_file): Updated copyright year in generated file. Added
19214 (oprintf): Added early return if NULL outf.
19215 (get_output_file_with_visibility): Care of plugin_files.
19216 (get_output_file_name): May return null.
19217 (write_local): Added early return.
19218 (put_mangled_filename): Ditto.
19219 (finish_root_table): Added check for base_files.
19220 (write_roots): Care about null when plugins.
19221 (main): Added plugin mode.
19223 2009-06-15 Ian Lance Taylor <iant@google.com>
19225 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
19226 * gcov.c (read_count_file): Add braces around variables declared
19229 * c.opt (Wjump-misses-init): New warning.
19230 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
19231 -Wall and -Wc++-compat if not already set.
19232 (c_common_post_options): Clear warn_jump_misses_init if it was not
19234 * c-decl.c (struct c_binding): Change type field to a union with
19235 new label field. Make it the first field in the struct. Update
19236 references to type to use u.type instead.
19237 (struct c_spot_bindings): Define.
19238 (struct c_goto_bindings): Define.
19239 (c_goto_bindings_p): Define, along with VECs.
19240 (struct c_label_vars): Define.
19241 (struct c_scope): Add has_label_bindings field.
19242 (bind_label, set_spot_bindings): New static functions.
19243 (decl_jump_unsafe, update_spot_bindings): New static functions.
19244 (update_label_decls): New static function.
19245 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
19246 Update binding u.label field to shadowed field.
19247 (c_binding_start_stmt_expr): New function.
19248 (c_binding_end_stmt_expr): New function.
19249 (pushdecl): Don't call c_begin_vm_scope.
19250 (make_label): Add defining and p_label_vars parameters. Change
19252 (lookup_label): Correct test for whether a label has not yet been
19253 defined. Call bind_label rather than bind.
19254 (warn_about_goto): New static function.
19255 (lookup_label_for_goto): New function.
19256 (declare_label): Call bind_label rather than bind.
19257 (check_earlier_gotos): New static function.
19258 (define_label): Don't give errors about jumping into statement
19259 expressions or scopes of variably modified types. Call
19260 set_spot_bindings and check_earlier_gotos. Call bind_label
19261 instead of bind. Don't set label_context_stack_se or
19262 label_context_stack_vm.
19263 (c_get_switch_bindings): New function.
19264 (c_release_switch_bindings): New function.
19265 (c_check_switch_jump_warnings): New function.
19266 (start_function): Don't set label_context_stack_se or
19267 label_context_stack_vm.
19268 (finish_function): Likewise.
19269 * c-typeck.c (label_context_stack_se): Don't define.
19270 (label_context_stack_vm): Don't define.
19271 (c_finish_goto_label): Call lookup_label_for_goto rather than
19272 lookup_label. Don't give errors about jumping into a statement
19273 expression or the scope of a variably modified type. Don't set
19274 label_context_stack_se or label_context_stack_vm.
19275 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
19276 fields. Add bindings field.
19277 (c_start_case): Don't set deleted fields. Set bindings field.
19278 (do_case): Rework order of tests. Don't check blocked_stmt_expr
19279 or blocked_vm. Call c_check_switch_jump_warnings.
19280 (c_finish_case): Don't test blocked_stmt_expr field. Call
19281 c_release_switch_bindings.
19282 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
19283 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19284 set label_context_stack_se. Call c_bindings_start_stmt_expr.
19285 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
19286 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19287 set label_context_stack_se. Call c_bindings_end_stmt_expr.
19288 (c_begin_vm_scope, c_end_vm_scope): Don't define.
19289 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
19290 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
19291 (C_DECL_UNJUMPABLE_VM): Don't define.
19292 (C_DECL_UNDEFINABLE_VM): Don't define.
19293 (struct c_label_list): Don't define.
19294 (struct c_label_context_se): Don't define.
19295 (struct c_label_context_vm): Don't define.
19296 (struct c_spot_bindings): Declare.
19297 (c_bindings_start_stmt_expr): Declare.
19298 (c_bindings_end_stmt_expr): Declare.
19299 (lookup_label_for_goto): Declare.
19300 (c_get_switch_bindings, c_release_switch_bindings): Declare.
19301 (c_check_switch_jump_warnings): Declare.
19302 (label_context_stack_se, label_context_stack_vm): Don't declare.
19303 (c_finish_goto_label): Update declaration.
19304 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
19305 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
19306 (Warning Options): Document -Wjump-misses-init.
19308 2009-06-15 Jakub Jelinek <jakub@redhat.com>
19310 * tree-object-size.c (addr_object_size): Fix a pasto in the last
19313 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19315 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
19317 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19319 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
19321 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19323 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
19325 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19327 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
19328 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
19329 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
19330 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
19331 * dwarf2asm.c (dw2_force_const_mem): Update call to
19332 make_decl_one_only.
19333 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
19334 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
19335 * langhooks.c (lhd_comdat_group): Remove.
19336 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
19337 * tree.h (DECL_COMDAT_GROUP): New.
19338 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
19339 (tree_decl_with_vis): Add comdat_group. Remove one_only.
19340 (make_decl_one_only): Change signature.
19341 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
19342 make_decl_one_only.
19343 (make_decl_one_only): Change signature.
19344 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
19346 2009-06-15 Richard Guenther <rguenther@suse.de>
19348 PR middle-end/40439
19349 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
19351 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19353 * tree-ssa-math-opts.c: Remove extra divide.
19355 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19357 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
19359 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19361 * passes.c: Add bswap pass.
19362 * tree-pass.h: Add pass_optimize_bswap declaration.
19363 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
19364 Include rtl.h, expr.h and optabs.h for optab_handler check.
19365 (struct symbolic_number, pass_optimize_bswap): New definition.
19366 (do_shift_rotate, verify_symbolic_number_p): New functions.
19367 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
19368 (gate_optimize_bswap): New function.
19369 * tree.c (widest_int_cst_value): New function.
19370 * tree.h (widest_int_cst_value): Prototype added.
19372 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
19374 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
19375 REG_EQUAL/REG_EQUIV notes.
19377 2009-06-14 Richard Guenther <rguenther@suse.de>
19379 PR middle-end/40389
19380 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
19381 has its address taken if NRV was applied and it is addressable.
19382 * tree-ssa-structalias.c (get_constraint_for_address_of): New
19383 function split out from ...
19384 (get_constraint_for_1): ... here.
19385 (handle_rhs_call): Use it to mark the return slot escaped if
19386 it is addressable and NRV was applied.
19388 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19390 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
19391 Change first argument type to location_t.
19392 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
19393 Do not set input_location.
19394 Use loc instead of input_location throughout.
19396 2009-06-13 Richard Guenther <rguenther@suse.de>
19398 PR tree-optimization/40421
19399 * tree-predcom.c (should_unroll_loop_p): Remove.
19400 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
19402 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19404 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19405 Add location argument.
19407 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19409 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
19411 * config/s390/s390.c (s390_build_builtin_va_list): Same.
19412 (s390_gimplify_va_arg): Pass location to create_artificial_label.
19413 * config/spu/spu-protos.h: Add location to
19414 spu_resolve_overloaded_builtin.
19415 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
19416 spu_build_builtin_va_list.
19417 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
19418 argument. Pass location to build_function_call_vec.
19419 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
19421 (emit_fpu_switch): Same.
19422 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
19423 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
19424 to build_decl and create_artificial_label.
19425 (xtensa_gimplify_va_arg_expr): Same.
19426 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
19427 (xstormy16_gimplify_va_arg_expr): Same.
19428 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
19429 * config/arm/arm.c (arm_build_builtin_va_list): Same.
19430 * config/mips/mips.c (mips_build_builtin_va_list): Same.
19431 (mips16_build_function_stub): Same.
19432 (mips16_build_call_stub): Same.
19434 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
19437 * arm/constraints.md (Pa, Pb): New constraints.
19438 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
19439 split pattern to deal with them.
19441 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
19443 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
19444 fix index entry for -Xpreprocessor.
19446 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19448 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19449 Add location argument to build_decl call.
19450 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
19451 (rs6000_init_builtins): Same.
19452 (spe_init_builtins): Same.
19453 (rs6000_gimplify_va_arg): Add location argument to
19454 create_artificial_label call.
19456 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
19458 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
19459 * combine-stack-adj.c (pass_stack_adjustments): Use it.
19460 * Makefile.in: Fix GGC dependency for gcse.o.
19462 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19464 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
19465 * gimple-pretty-print.c (dump_gimple_stmt): Same.
19466 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
19468 * c-parser.c (c_parser_binary_expression): Use current column while
19469 building binary operations.
19470 * common.opt (fshow-column): Enable by default.
19471 * tree-vrp.c (check_array_ref): Use warning_at.
19472 (check_array_bounds): Use location from call back if expr has no
19474 * tree.h: Add location argument to maybe_fold_*.
19475 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
19476 (maybe_fold_offset_to_array_ref): Add location argument and use it.
19477 (maybe_fold_offset_to_component_ref): Same.
19478 (maybe_fold_offset_to_reference): Same.
19479 (maybe_fold_offset_to_address): Same.
19480 (maybe_fold_stmt_indirect): Same.
19481 (maybe_fold_stmt_addition): Same.
19482 (fold_stmt_r): Pass location to maybe_fold_*.
19483 (fold_gimple_assign): Same.
19484 * c-tree.h: Add location argument to finish_decl,
19485 default_function_array_conversion, store_init_value.
19486 * c-decl.c (define_label): Use error_at.
19487 (c_make_fname_decl): Pass location to finish_decl.
19488 (finish_decl): New location argument.
19489 (build_compound_literal): Pass location to store_init_value.
19490 (grokdeclarator): Pass location to finish_decl.
19492 * c-typeck.c (array_to_pointer_conversion): New location argument.
19493 (function_to_pointer_conversion): Same.
19494 (default_function_array_conversion): Same.
19495 (parser_build_unary_op): Pass location to overflow_warning.
19496 (parser_build_binary_op): Same. Use warning_at.
19497 (build_unary_op): Pass location to array_to_pointer_conversion.
19498 (build_c_cast): Pass location to digest_init.
19499 (build_modify_expr): New location argument.
19500 (convert_for_assignment): Same.
19501 (store_init_value): Same.
19502 (digest_init): Same.
19503 (output_init_element): Pass location to digest_init and
19504 array_to_pointer_conversion.
19505 (c_finish_return): Pass location to convert_for_assignment.
19506 * gimplify.c (gimplify_conversion): Pass location to
19507 maybe_fold_offset_to_address.
19508 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
19509 to maybe_fold_stmt_addition.
19510 * c-omp.c (c_finish_omp_atomic): Pass new location to
19512 (c_finish_omp_for): Same.
19513 * c-common.c (overflow_warning): New argument.
19514 * c-common.h: New argument to build_modify_expr, overflow_warning.
19515 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
19517 (c_parser_initializer): Pass location to
19518 default_function_array_conversion.
19519 (c_parser_initelt): Same.
19520 (c_parser_initval): Same.
19521 (c_parser_asm_operands): Same.
19522 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
19523 (c_parser_conditional_expression): Same.
19524 (c_parser_binary_expression): Add location info to stack. Use it.
19525 (c_parser_unary_expression): Pass location to
19526 default_function_array_conversion, parser_build_unary_op,
19527 build_indirect_ref, c_parser_postfix_expression_after_primary.
19528 (c_parser_postfix_expression_after_primary): New location argument.
19530 (c_parser_expression_conv): Pass location to
19531 default_function_array_conversion.
19532 (c_parser_expr_list): Same.
19533 (c_parser_omp_atomic): Same.
19534 (c_parser_omp_for_loop): Same.
19535 * c-tree.h (struct c_declarator): Add comment to id_loc.
19536 (build_array_declarator): New argument.
19537 * c-decl.c (build_array_declarator): Add location argument.
19538 (grokdeclarator): Set id_loc for cdk_array.
19539 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
19540 build_array_declarator.
19541 * tree.c (build_omp_clause): Add location argument.
19542 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
19543 (OMP_CLAUSE_LOCATION): New macro.
19544 (struct tree_omp_clause): Add location field.
19545 (build_omp_clause): Add argument.
19546 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
19548 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
19549 (cp_parser_omp_clause_collapse): Same.
19550 (cp_parser_omp_clause_default): Same.
19551 (cp_parser_omp_clause_if): Same.
19552 (cp_parser_omp_clause_nowait): Same.
19553 (cp_parser_omp_clause_num_threads): Same.
19554 (cp_parser_omp_clause_ordered): Same.
19555 (cp_parser_omp_clause_schedule): Same.
19556 (cp_parser_omp_clause_untied): Same.
19557 (cp_parser_omp_for_loop): Same.
19558 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19559 * c-tree.h (c_start_case): Add location argument.
19560 (c_process_expr_stmt): Same.
19561 (c_finish_goto_*): Same.
19562 * tree-parloops.c (initialize_reductions): Pass location to
19564 (create_parallel_loop): Same.
19565 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
19566 (gfc_trans_omp_reduction_list): Same.
19567 (gfc_trans_omp_clauses): Same.
19568 (gfc_trans_omp_do): Same.
19569 * c-typeck.c (c_finish_goto_label): Same.
19570 (c_finish_goto_ptr): New location argument.
19571 (c_start_case): Same.
19572 (emit_side_effect_warnings): Same.
19573 (c_process_expr_stmt): Same.
19574 (c_finish_stmt_expr): Same.
19575 (c_finish_omp_clauses): Use error_at instead of error.
19576 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
19578 * c-omp.c (c_split_parallel_clauses): New location argument.
19579 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
19580 to build_omp_clause.
19581 (convert_local_reference_stmt): Same.
19582 (convert_gimple_call): Same.
19583 * c-common.h (c_split_parallel_clauses): New argument.
19584 * c-parser.c (c_parser_statement_after_labels): Pass location to
19585 c_finish_goto_label.
19586 (c_parser_switch_statement): Pass location to c_start_case.
19587 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
19588 and c_process_expr_stmt.
19589 (c_parser_omp_variable_list): Add location argument.
19590 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
19591 (c_parser_omp_clause_default): Same.
19592 (c_parser_omp_clause_if): Same.
19593 (c_parser_omp_clause_num_threads): Same.
19594 (-c_parser_omp_clause_ordered): Same.
19595 (c_parser_omp_clause_reduction): Pass location to
19596 c_parser_omp_variable_list.
19597 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
19598 (c_parser_omp_clause_untied): Same.
19599 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
19600 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19602 * c-tree.h (check_for_loop_decls, undeclared_variable,
19603 build_component_ref, build_array_ref, build_external_ref,
19604 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
19605 build_conditional_expr, build_compound_expr, c_cast_expr,
19606 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
19607 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
19609 * c-semantics.c (build_stmt): Same.
19610 (build_case_label): Same.
19611 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
19612 (undeclared_variable): New argument.
19613 (make_label): Same.
19614 (lookup_label): Pass location on down.
19615 (define_label): Same.
19616 (finish_decl): Same.
19617 (build_compound_literal): Same.
19618 (finish_struct): Same.
19619 (finish_function): Do not set location here.
19620 (check_for_loop_decls): New argument.
19621 * tree.c (save_expr): Set location.
19622 (build_empty_stmt): New argument.
19623 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
19624 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
19625 * builtins.c (gimplify_va_arg_expr): Use locations.
19626 (expand_builtin_sync_operation): Same.
19627 * c-typeck.c (build_component_ref): New argument.
19628 (build_array_ref): Same.
19629 (build_external_ref): Same.
19630 (c_expr_sizeof_expr): Same.
19631 (c_expr_sizeof_type): Same.
19632 (parser_build_unary_op): Same.
19633 (build_conditional_expr): Same.
19634 (build_compound_expr): Pass location on down.
19635 (build_compound_expr): New argument.
19636 (build_c_cast): Same.
19637 (c_cast_expr): Same.
19638 (build_asm_expr): Same.
19639 (c_finish_return): Same.
19640 (c_process_expr_stmt): Pass location on down.
19641 (c_finish_stmt_expr): New argument.
19642 (push_clenaup): Same.
19643 (c_finish_omp_parallel): Same.
19644 (c_finish_omp_task): Same.
19645 * gimplify.c (gimplify_call_expr): Pass location on down.
19646 * c-omp.c (c_finish_omp_master): New argument.
19647 (c_finish_omp_critical): Same.
19648 (c_finish_omp_ordered): Same.
19649 (c_finish_omp_barrier): Same.
19650 (-c_finish_omp_taskwait): Same.
19651 (c_finish_omp_atomic): Same.
19652 (c_finish_omp_flush): Same.
19653 * tree-inline.c (copy_tree_body_r): Pass location on down.
19654 (inline_forbidden_p): Remove use of input_location.
19655 * c-gimplify.c (c_build_bind_expr): New argument.
19656 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
19657 (c_sizeof_or_alignof_type): New argument.
19658 (c_alignof_expr): Same.
19659 (build_va_arg): Same.
19660 (c_add_case_label): Same.
19661 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
19662 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
19663 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
19664 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
19665 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
19666 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
19668 * stub-objc.c (objc_build_selector_expr): Same.
19669 (objc_build_throw_stmt): Same.
19670 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
19671 (c_parser_initelt): Same.
19672 (c_parser_compound_statement): Same.
19673 (c_parser_compound_statement_nostart): Same.
19674 (c_parser_label): Same.
19675 (c_parser_statement_after_labels): Same.
19676 (c_parser_if_body): Same.
19677 (c_parser_else_body): Same.
19678 (c_parser_if_statement): Same.
19679 (c_parser_switch_statement): Same.
19680 (c_parser_while_statement): Same.
19681 (c_parser_do_statement): Same.
19682 (c_parser_for_statement): Same.
19683 (c_parser_asm_statement): Same.
19684 (c_parser_conditional_expression): Same.
19685 (c_parser_binary_expression): Same.
19686 (c_parser_cast_expression): Same.
19687 (c_parser_unary_expression): Same.
19688 (c_parser_sizeof_expression): Same.
19689 (c_parser_alignof_expression): Same.
19690 (c_parser_postfix_expression): Same.
19691 (c_parser_expression): Same.
19692 (c_parser_objc_receiver): Same.
19693 (c_parser_omp_variable_list): Same.
19694 (c_parser_omp_structured_block): Same.
19695 (c_parser_omp_atomic): New argument.
19696 (c_parser_omp_barrier): Same.
19697 (c_parser_omp_critical): Same.
19698 (c_parser_omp_flush): Pass location on down.
19699 (c_parser_omp_for_loop): New argument.
19700 (c_parser_omp_for): Same.
19701 (c_parser_omp_master): Same.
19702 (c_parser_omp_ordered): Same.
19703 (c_parser_omp_sections_scope): Same.
19704 (c_parser_omp_sections): Same.
19705 (c_parser_omp_parallel): Same.
19706 (c_parser_omp_single): Same.
19707 (c_parser_omp_task): Same.
19708 (c_parser_omp_taskwait): Pass location on down.
19709 (c_parser_omp_construct): Same.
19710 (c_parser_omp_threadprivate): Same.
19711 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
19712 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
19713 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
19714 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
19715 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
19716 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
19717 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
19718 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
19719 config/i386/i386.c, stmt.c:
19720 Add location argument to the following function definitions and/or
19721 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
19722 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19723 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19724 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19725 do_case, c_finish_bc_stmt, build_compound_literal,
19726 build_function_call.
19727 * c-decl.c (build_compound_literal): Add location argument.
19728 Make all diagnostic calls use location.
19729 (start_struct): Same.
19730 (finish_struct): Same.
19731 (start_enum): Same.
19732 (build_enumerator): Same.
19733 (start_function): Same.
19734 (grokdeclarator): Make all diagnostic calls use location.
19735 (store_parm_decls_oldstyle): Same.
19736 * c-typeck.c (build_function_call): Add location argument.
19737 Make all diagnostic calls use location.
19739 (c_finish_bc_stmt): Same.
19740 * tree-nested.c (get_trampoline_type): Add argument.
19741 Pass location to build_decl.
19742 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19743 * rtl.h (RTL_LOCATION): New.
19744 * c-common.c (c_add_case_label): Add location argument.
19745 Make all diagnostic calls use location.
19746 * c-common.h: Add location argument to make_fname_decl, do_case,
19747 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19748 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19749 Set it appropriately for every case. Pass enum_loc to start_enum
19750 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19752 (c_parser_struct_or_union_specifier): Save location. Use it for
19753 start_struct, finish_struct, and parser_xref_tag.
19755 2009-06-12 Ian Lance Taylor <iant@google.com>
19757 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19759 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19760 cpp_opts->warn_cxx_operator_names.
19762 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19765 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19766 is returns NULL and OP is a VCE, look through the VCE.
19768 2009-06-12 Ian Lance Taylor <iant@google.com>
19771 * collect2.c (main): Use CONST_CAST2 in code inside #if
19772 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19774 2009-06-12 Joey Ye <joey.ye@intel.com>
19776 PR middle-end/39146
19777 * cfgexpand.c (get_decl_align_unit): Update
19778 max_used_stack_slot_alignment with align instead of
19779 stack_alignment_needed.
19781 * function.c (assign_stack_local_1): Update
19782 max_used_stack_slot_alignment with alignment_in_bits instead
19783 of stack_alignment_needed.
19784 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19787 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19789 * dwarf2out.c (last_var_location_insn): New variable.
19790 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19791 (dwarf2out_var_location): Don't record anything after last real
19792 insn. Only change labels if there were any real instructions
19793 in between last note and this one, or if changed sections.
19795 2009-06-11 Richard Henderson <rth@redhat.com>
19797 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19798 note when storing the frame pointer in a register.
19799 (FRP): Don't redefine to nothing for epilogue.
19800 (alpha_expand_epilogue): Mark register and sp restores.
19801 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19803 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19804 when gen_lowpart is needed.
19806 2009-06-11 Richard Henderson <rth@redhat.com>
19808 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19810 * dwarf2out.c (need_data_align_sf_opcode): New.
19811 (div_data_align): Move earlier.
19812 (def_cfa_1, reg_save): Use it.
19814 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19816 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19817 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19818 (ix86_handle_option): Handle OPT_mcrc32.
19819 (ix86_target_string): Add -mcrc32.
19820 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19822 * config/i386/i386.h (TARGET_CRC32): New.
19824 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19825 (sse4_2_crc32di): Likewise.
19827 * config/i386/i386.opt (mcrc32): New.
19829 * doc/invoke.texi: Document -mcrc32.
19831 2009-06-11 Richard Henderson <rth@redhat.com>
19833 * common.opt (gdwarf-): Accept a version number.
19834 * doc/invoke.texi (gdwarf-): Update docs.
19835 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19836 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19837 version level, and record it.
19839 * dwarf2.h (DW_CIE_VERSION): Remove.
19840 * dwarf2out.c (DWARF_VERSION): Remove.
19841 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19842 (output_call_frame_info): Use CIE version 3 for dwarf3,
19843 or if the return register column is out of range for version 1.
19844 (dwarf_stack_op_name): Add all dwarf3 values.
19845 (DEBUG_PUBTYPES_SECTION): New.
19846 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19847 encoding change for dwarf3.
19848 (output_die) [dw_val_class_die_ref]: Likewise.
19849 (output_compilation_unit_header): Emit correct version for dwarf3.
19850 (output_line_info): Likewise.
19851 (output_pubnames): Update for DWARF_VERSION removal.
19852 (output_aranges): Likewise.
19853 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19854 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19855 (dwarf2out_finish): Likewise.
19857 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19859 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19862 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19865 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19866 * builtins.c (expand_builtin_unreachable): New function.
19867 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19868 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19869 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19871 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19872 searching for missing barriers.
19874 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19876 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19877 when -fprofile-generate* was passed.
19878 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19880 2009-06-11 Anthony Green <green@moxielogic.com>
19882 * config/moxie/moxie.md: Define length attribute for all instructions.
19884 (*b<cond:code>): Support limited branch ranges for new PC-relative
19885 branch instructions.
19886 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19888 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19890 * config/i386/i386.c (min_insn_size): Use get_attr_length
19891 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19892 For __asm return 0.
19894 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19895 instead of emit_insn_before.
19897 2009-06-10 Ian Lance Taylor <iant@google.com>
19900 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19903 2009-06-10 Revital Eres <eres@il.ibm.com>
19905 * passes.c (init_optimization_passes): Reschedule
19906 predictive-commoning pass before complete unroll pass.
19908 2009-06-10 Martin Jambor <mjambor@suse.cz>
19910 * cgraph.c (cgraph_node_can_be_local_p): New function.
19911 (cgraph_make_node_local): New function.
19912 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19913 (cgraph_make_node_local): Declare.
19915 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19917 * tree.h (tree_base): Add packed_flag and user_align fields.
19918 Decrease size of spare field.
19919 (TYPE_USER_ALIGN): Use user_align from tree_base.
19920 (DECL_USER_ALIGN): Likewise.
19921 (TYPE_PACKED): Use packed_flag from tree_base.
19922 (DECL_PACKED): Likewise.
19923 (tree_type): Delete packed_flag and user_align fields. Widen
19924 precision field. Widen mode field and shuffle fields to align
19925 mode on an 8-bit boundary.
19926 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19927 Renumber decl_flag_* fields. Fix comments. Widen
19928 decl_common_unused field.
19929 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19930 (DECL_EXTERNAL): Likewise.
19931 (DECL_BIT_FIELD): Likewise.
19932 (DECL_NONADDRESSABLE_P): Likewise.
19933 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19934 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19936 2009-06-10 Ian Lance Taylor <iant@google.com>
19938 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19939 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19940 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19941 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19942 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19943 DEF_VEC_ALLOC_FUNC_P.
19944 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19945 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19946 DEF_VEC_ALLOC_FUNC_O.
19947 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19948 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19949 DEF_VEC_ALLOC_FUNC_I.
19950 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19951 (vec_stack_p_reserve_exact_1): Declare.
19952 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19953 (vec_stack_free): Declare.
19954 (VEC_stack_alloc): Define.
19955 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19956 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19957 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19958 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19960 (stack_vecs): New static variable.
19961 (vec_stack_p_reserve_exact_1): New function.
19962 (vec_stack_o_reserve_1): New static function.
19963 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19964 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19965 (vec_stack_free): New function.
19966 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19967 (VEC_df_ref_stack_alloc): Define.
19968 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19969 DEF_VEC_ALLOC_P_STACK.
19970 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19971 (struct df_collection_rec): Change _vec fields to VEC. Remove
19973 (df_free_collection_rec): Adjust for new fields.
19974 (df_insn_rescan): Use new df_collection_rec fields.
19975 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19976 (df_ref_create_structure, df_ref_record): Likewise.
19977 (df_get_conditional_uses, df_get_call_refs): Likewise.
19978 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19979 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19980 (df_record_exit_block_uses, df_bb_verify): Likewise.
19981 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19982 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19983 Remove count parameter. Change return type to void. Change all
19985 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19986 Remove count parameter. Change return type to void. Change all
19988 (df_install_refs): Change old_vec parameter to VEC. Remove count
19989 parameter. Change all callers.
19990 (df_install_mws): Change old_vec parameter to VEC. Remove count
19991 parameter. Change all callers.
19992 (df_refs_verify): Change new_rec parameter to VEC. Change call
19994 (df_mws_verify): Likewise.
19996 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19998 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
20000 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
20002 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
20004 2009-06-10 Anthony Green <green@moxielogic.com>
20006 * config/moxie/crti.asm: New file.
20007 * config/moxie/crtn.asm: New file.
20008 * config/moxie/moxie.c: New file.
20009 * config/moxie/moxie.h: New file.
20010 * config/moxie/sfp-machine.h: New file.
20011 * config/moxie/moxie-protos.h: New file.
20012 * config/moxie/t-moxie: Created.
20013 * config/moxie/t-moxie-softfp: Created.
20014 * config/moxie/moxie.md: Created.
20015 * config/moxie/constraints.md: Created.
20016 * config.gcc: Add moxie support.
20017 * doc/md.texi (Machine Constraints): Add moxie constraints.
20018 * doc/contrib.texi (Contributors): Mention moxie port.
20019 * doc/install.texi (Specific): Mention the moxie port.
20021 2009-06-09 Ian Lance Taylor <iant@google.com>
20023 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
20024 compiling with C++.
20025 * optabs.c (optab_table): Only use designated initializers if
20026 HAVE_DESIGNATED_INITIALIZERS is defined.
20027 (convert_optab_table): Likewise.
20028 (init_optabs): Always call init_insn_codes if
20029 HAVE_DESIGNATED_INITIALIZERS is not defined.
20031 2009-06-09 Ian Lance Taylor <iant@google.com>
20033 * targhooks.c (default_builtin_vectorized_function): Change fn
20034 parameter to unsigned int.
20035 (default_builtin_vectorized_conversion): Change code parameter to
20037 (default_builtin_reciprocal): Change fn parameter to unsigned int.
20038 * targhooks.h: Update declarations.
20039 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
20040 parameter to unsigned int.
20042 * c-typeck.c (comptypes_check_enum_int): New static function.
20043 (comptypes_internal): Add enum_and_int_p parameter. Change all
20045 (comp_target_types): Add location parameter. Change all callers.
20046 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
20047 Change all callers.
20048 (function_types_compatible_p, type_lists_compatible_p): Likewise.
20049 (build_conditional_expr): Add colon_loc parameter. Change all
20051 (convert_for_assignment): Add location parameter. Change all callers.
20052 * c-parser.c (c_parser_conditional_expression): Pass location of
20053 colon to build_conditional_expr.
20054 * c-tree.h (build_conditional_expr): Update declaration.
20056 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
20058 * graphite.c: Revert previous patch.
20060 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
20063 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
20065 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
20067 * tree-ssa-loop-prefetch.c
20068 (loop_prefetch_arrays): Fixed a portability problem in printf format
20071 2009-06-09 Martin Jambor <mjambor@suse.cz>
20073 PR tree-optimization/40351
20074 * tree-sra.c (propagate_subacesses_accross_link): Check that a
20075 refrence to a potential artifical subaccess can be constructed.
20077 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20079 * config/sh/sh-protos.h (sh_optimization_options): Declare.
20080 (sh_override_options): Likewise.
20081 * config/sh/sh.c: Include params.h.
20082 (sh_optimization_options): New.
20083 (sh_override_options): Likewise.
20084 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
20085 (OVERRIDE_OPTIONS): Use sh_override_options.
20087 2009-06-08 Jakub Jelinek <jakub@redhat.com>
20089 * dwarf2out.c (emit_cfa_remember): New variable.
20090 (add_fde_cfi): If emit_cfa_remember, recurse to add
20091 DW_CFA_remember_state first.
20092 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
20093 instead just set emit_cfa_remember.
20095 2009-06-08 Jan Hubicka <jh@suse.cz>
20098 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
20100 2009-06-08 Jan Hubicka <jh@suse.cz>
20102 PR middle-end/39834
20103 * cgraphunit.c (save_inline_function_body): Do not copy transform
20104 hooks for saved inline bodies.
20105 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
20106 for given function.
20108 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
20110 * jump.c (returnjump_p): Handle delayed branches. Add missing
20113 2009-06-08 Jan Hubicka <jh@suse.cz>
20115 PR middle-end/40102
20116 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
20117 original node might've been modified.
20118 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
20120 2009-06-08 Jakub Jelinek <jakub@redhat.com>
20122 * tree-object-size.c (addr_object_size): Add OSI argument.
20123 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
20124 (compute_builtin_object_size, expr_object_size): Adjust callers.
20125 (plus_stmt_object_size): Call addr_object_size instead of
20126 compute_builtin_object_size.
20128 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
20129 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
20131 * tree-ssa-loop-prefetch.c
20132 (gather_memory_references): Introduced a counter for the number of
20134 (anything_to_prefetch_p): Introduced a counter for the number of
20136 (is_loop_prefetching_profitable): New function with a cost model
20138 (loop_prefetch_arrays): Use the new cost model to determine if
20139 prefetching is profitable.
20140 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
20141 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
20142 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
20143 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
20144 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
20145 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
20147 2009-06-08 Michael Matz <matz@suse.de>
20150 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
20151 partitions use the same.
20152 (expand_one_var): Deal with DECL_RTL sometimes begin set also
20153 for basevars of SSA_NAMEs.
20154 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
20155 to not expand them twice.
20156 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
20159 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
20161 * common.opt (fcompare-debug=, fcompare-debug-second): New.
20162 (fdump-final-insns=, gtoggle): New.
20163 * doc/invoke.texi: Document them.
20164 * final.c (rest_of_clean_state): Dump final insn stream.
20165 * gcc.c (invoke_as): Hook in -fcompare-debug.
20166 (static_spec_functions): Add compare-debug-dump-opt,
20167 compare-debug-self-opt and compare-debug-auxbase-opt.
20168 (compare_debug, compare_debug_second, compare_debug_opt): New.
20169 (switches_debug_check, n_switches_debug_check): New.
20170 (debug_auxbase_opt, debug_check_temp_file): New.
20171 (process_command): Handle -fno-compare-debug, -fcompare-debug and
20173 (do_self_spec): Handle arguments after switches.
20174 (do_spec_1): Add .gk extension to temp file basenames for compare.
20175 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
20176 (cc1_options): Use it instead of normal auxbase computation for
20177 the second compare-debug compilation.
20178 (compare_files): New.
20179 (main): Set up and implement compare debug mode.
20180 (compare_debug_dump_opt_spec_function): New.
20181 (compare_debug_self_opt_spec_function): New.
20182 (compare_debug_auxbase_opt_spec_function): New.
20183 * toplev.c (process_options): Handle flag_gtoggle,
20184 flag_dump_final_insns.
20185 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
20186 during -fcompare-debug-second compilation.
20188 2009-06-07 Ian Lance Taylor <iant@google.com>
20190 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
20191 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
20193 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
20194 with no default node. Change warning with %H to warning_at.
20195 Don't clear warn_switch around case checking.
20196 * doc/invoke.texi (Warning Options): Clarify distinction between
20197 -Wswitch and -Wswitch-enum.
20199 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20201 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
20203 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20205 * gbl-ctors.h: Add header guard.
20207 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20209 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
20210 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
20211 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
20212 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
20213 prototypes for removed functions.
20214 (expressions_equal_p): Move to ...
20215 * tree-ssa-sccvn.h: ... here and ...
20216 * matrix-reorg.c: ... adjust includes.
20218 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20220 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
20222 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20224 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
20225 (finish_function): Remove erroneous whitespace.
20227 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20229 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
20230 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
20232 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20234 * errors.c (internal_error): Commentary typo fix.
20235 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
20236 * tree-ssa-pre.c: Ditto.
20238 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20240 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
20241 them is supposed to hold actual statements.
20243 2009-06-06 Ian Lance Taylor <iant@google.com>
20245 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
20246 empty statements can now have attributes.
20248 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
20250 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
20251 * config/mips/mips.md: Ditto.
20253 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20255 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
20257 (__eabi_uconvert): Likewise.
20259 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20261 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
20262 CFI_* definitions with IN_GCC.
20264 2009-06-05 David Edelsohn <edelsohn@gnu.org>
20266 * xcoffout.h (xcoffout_source_line): Update prototype.
20268 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20270 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
20271 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
20273 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20275 PR middle-end/40340
20276 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
20277 inlined_function_outer_scope_p blocks for artificial inlines
20279 * tree.c (tree_nonartificial_location): Rewrite using
20280 block_nonartificial_location.
20282 2009-06-05 Revital Eres <eres@il.ibm.com>
20283 Leehod Baruch <leehod@il.ibm.com>
20285 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
20286 (expand_expr_real_1): Remove comment.
20287 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
20288 Vectorize misaligned access when the target supports it.
20289 (vect_supportable_dr_alignment): Check for unaligned access support.
20290 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
20293 2009-06-05 Julian Brown <julian@codesourcery.com>
20295 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
20296 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
20298 2009-06-05 Richard Guenther <rguenther@suse.de>
20301 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
20302 as possibly unused.
20304 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20306 * config/s390/s390.c (global_not_special_regno_p): New static inline.
20307 (save_gprs): Don't tell unwinder when a global register is saved.
20308 (s390_emit_epilogue): Emit needed epilogue unwind info.
20310 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20312 * dwarf2out.c (deferred_asm_name): New.
20313 (add_name_and_src_coords_attributes): Defer creation of
20314 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
20316 (move_linkage_attr): New.
20317 (dwarf2out_finish): Revisit deferrals and emit attributes at the
20320 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20322 * tree-nested.c (finalize_nesting_tree_1): Declare the
20323 frame_decl in the binding tree.
20325 2009-06-04 Cary Coutant <ccoutant@google.com>
20327 * basic-block.h (struct basic_block_def): Add discriminator field.
20328 * dbxout.c (dbxout_source_line): Add new parameter. Change all
20330 * debug.c (do_nothing_debug_hooks): Add additional entry.
20331 (debug_nothing_int_charstar_int): New function.
20332 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
20333 (debug_nothing_int_charstar_int): New declaration.
20334 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
20335 discriminator value in .loc directive.
20336 * final.c (last_discriminator): New variable.
20337 (discriminator): New variable.
20338 (final_start_function): Initialize above variables, pass current
20339 discriminator to debug hook.
20340 (notice_source_line): Check for discriminator change.
20341 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
20342 * sdbout.c (sdbout_source_line): New parameter.
20343 * tree-cfg.c (struct locus_discrim_map): New structure type.
20344 (discriminator_per_locus): New hash table.
20345 (build_gimple_cfg): Allocate and free discriminator hash table.
20346 (make_edges): Call assign_discriminator.
20347 (locus_map_hash): New function.
20348 (locus_map_eq): New function.
20349 (next_discriminator_for_locus): New function.
20350 (same_line_p): New function.
20351 (assign_discriminator): New function.
20352 (make_cond_expr_edges): Call assign_discriminator.
20353 (make_gimple_switch_edges): Likewise.
20354 (first_non_label_stmt): New function.
20355 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
20357 * xcoffout.c (xcoffout_source_line): Add new parameter.
20359 * configure.ac (gcc_cv_as_discriminator): New configury check for
20360 gas support for discriminator.
20361 * configure: Regenerate.
20362 * config.in: Regenerate.
20364 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20366 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
20367 val after checking for integers.
20369 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
20371 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
20373 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
20374 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
20375 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
20376 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
20377 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
20378 X64_SSE_REGPARM_MAX.
20379 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
20380 X64_SSE_REGPARM_MAX.
20382 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20384 * gcc.c (report_times_to_file): New.
20385 (execute): Implement it.
20386 (process_command): Support -time=.
20387 * doc/invoke.texi: Document it.
20389 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20391 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
20392 that have value exprs.
20394 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20396 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
20397 declarations for constants until...
20398 (dw2_output_indirect_constant_1): ... this point.
20400 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
20403 * arm.md (arm_addsi3): Don't try to split an add with an
20404 eliminable register until after reload has completed.
20406 2009-06-03 Ian Lance Taylor <iant@google.com>
20408 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
20409 * genattrtab.c (write_length_unit_log): Likewise.
20410 * genchecksum.c (dosum): Likewise.
20411 * gengtype.c (write_rtx_next): Likewise.
20412 (finish_root_table, write_roots): Likewise.
20413 * gimple.c (gimple_ops_offset_): Likewise.
20414 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
20415 * config/arc/arc.c (arc_attribute_table): Likewise.
20416 * config/arm/arm.c (arm_attribute_table): Likewise.
20417 * config/avr/avr.c (avr_attribute_table): Likewise.
20418 * config/crx/crx.c (crx_attribute_table): Likewise.
20419 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
20420 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
20421 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
20422 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
20423 * config/sh/sh.c (sh_attribute_table): Likewise.
20424 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
20425 * config/spu/spu.c (spu_attribute_table): Likewise.
20426 * config/v850/v850.c (v850_attribute_table): Likewise.
20428 * config/alpha/alpha.c (vms_attribute_table): Make static.
20429 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
20430 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
20431 * config/mips/mips.c (mips_attribute_table): Likewise.
20433 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
20435 (cc1-checksum.o): Likewise.
20437 2009-06-03 Steve Ellcey <sje@cup.hp.com>
20439 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
20441 2009-06-03 Jakub Jelinek <jakub@redhat.com>
20443 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
20444 insn if it is changing sp. Use gen_add3_insn instead of
20445 conditionally gen_addsi3 and gen_adddi3.
20446 (offset_below_red_zone_p): New static inline function.
20447 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
20448 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
20449 * config/rs6000/ppc-asm.h: Include auto-host.h.
20450 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
20451 CFI_RESTORE): Define.
20452 * config/rs6000/crtresxgpr.asm: Add unwind info.
20453 * config/rs6000/crtresxfpr.asm: Likewise.
20454 * config/rs6000/crtresgpr.asm: Likewise.
20455 * config/rs6000/crtresfpr.asm: Likewise.
20456 * config/rs6000/crtsavgpr.asm: Likewise.
20457 * config/rs6000/crtsavfpr.asm: Likewise.
20459 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
20460 argument of DWARF2_FRAME_REG_OUT macros.
20462 2009-06-03 Julian Brown <julian@codesourcery.com>
20464 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
20465 words or less (including TImode) in core registers.
20467 2009-06-03 Richard Guenther <rguenther@suse.de>
20469 PR middle-end/40328
20470 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
20472 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
20474 * statistics.c (statistics_counter_event): Do not record event
20475 in pass dump if its number == -1.
20476 (curr_statistics_hash): Add assert that we never get passes
20477 with static number == -1.
20479 2009-06-03 Richard Guenther <rguenther@suse.de>
20480 Andrey Belevantsev <abel@ispras.ru>
20482 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
20483 non-BLKmode arrays addressable.
20485 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
20487 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
20488 * config/m68k/m68k.h: ... here.
20490 2009-06-03 Martin Jambor <mjambor@suse.cz>
20492 PR tree-optimization/40323
20493 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
20496 2009-06-03 Richard Guenther <rguenther@suse.de>
20498 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20501 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
20503 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
20504 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
20505 JUMP_TABLE_DATA_P where applicable.
20506 * config/sh/sh.c: Ditto.
20507 * config/sh/sh.h: Ditto.
20508 * config/sh/sh.md: Ditto.
20509 * config/sh/symbian.c: Ditto.
20511 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
20513 * config/i386/driver-i386.c (describe_cache): Optimize
20514 concatenation of strings. Use snprintf instead of sprintf.
20515 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
20516 target when not compiling with GCC.
20518 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20520 * config/sh/sh.c: Revert last change.
20521 (sh_expand_epilogue): Emit a blockage insn before the frame
20522 pointer adjustment unconditionally.
20524 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20526 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
20527 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
20528 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
20529 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
20530 to COLLECT_GCC_OPTIONS.
20532 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20534 * collect2.c (target_system_root): New variable.
20535 (main): Handle --sysroot=.
20536 (ignore_library): Strip the sysroot from the library path.
20538 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20540 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
20541 (collect2.o): Depend on collect2-aix.h.
20542 (collect2-aix.o): New rule.
20543 * collect2-aix.h: New file.
20544 * collect2-aix.c: Likewise.
20545 * collect2.c: Include collect2-aix.h. Don't undefine
20546 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
20547 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
20548 Use TARGET_AIX_VERSION instead of _AIX51.
20549 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
20550 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
20551 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
20552 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
20553 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
20555 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20557 * collect2.c (ignore_library): Avoid premature post-increment
20558 and null deference.
20560 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20562 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
20563 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
20564 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
20565 CROSS_DIRECTORY_STRUCTURE too.
20566 (LINK_LIBG_SPEC): Likewise.
20567 (LIB_SPEC): Add %R to sysroot paths.
20568 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
20569 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
20570 * config/rs6000/aix51.h: As for aix43.h.
20571 * config/rs6000/aix52.h: Likewise.
20572 * config/rs6000/aix53.h: Likewise.
20573 * config/rs6000/aix61.h: Likewise.
20574 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
20575 to the beginning of sysroot paths.
20577 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20579 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
20580 INSN_LISTs that are out of the REG_NOTE range.
20582 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20584 * loop-unroll.c (struct iv_to_split): Add pointer to next.
20585 (struct var_to_expand): Likewise.
20586 (struct opt_info): Add head and tail for linked lists of the above.
20587 (analyze_insn_to_expand_var): Initialize next.
20588 (analyze_iv_to_split_insn): Likewise.
20589 (analyze_insns_in_loop): Create linked lists.
20590 (allocate_basic_variable): Simplify for use without hash table.
20591 (insert_var_expansion_initialization): Likewise, make it type-safer.
20592 (combine_var_copies_in_loop_exit): Likewise.
20593 (apply_opt_in_copies): Walk lists rather than hash tables.
20594 (release_var_copies): Simplified and inlined by hand into...
20595 (free_opt_info): ... this function.
20597 2009-06-02 Richard Guenther <rguenther@suse.de>
20599 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20602 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20604 * cfgexpand.c (gimple_expand_cfg): Discard the source location
20605 only for builtins that are not overridden.
20607 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20609 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
20612 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20614 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
20616 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20618 * combine.c (move_deaths): Compare LUIDs within the same BB only.
20620 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20622 * common.opt (fdump-unnumbered-links): New.
20623 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
20624 * print-rtl.c (flag_dump_unnumbered_links): New.
20625 (print_rtx): Test it.
20627 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
20629 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
20630 push/pop multiple to 8-byte alignment.
20632 2009-06-01 Jakub Jelinek <jakub@redhat.com>
20634 * config/i386/i386.c (queued_cfa_restores): New static variable.
20635 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
20637 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
20638 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
20639 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
20640 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
20641 note unconditionally.
20642 (ix86_emit_restore_regs_using_mov): Likewise.
20643 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20644 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
20645 it through to ix86_emit_restore_reg_using_pop.
20646 (ix86_emit_leave): Add RED_OFFSET argument. Call
20647 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
20648 instead of adding REG_CFA_OFFSET note unconditionally.
20649 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
20650 the above functions. Call ix86_add_queued_cfa_restore_notes when
20653 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
20654 force output of the label even for dwarf2out_do_cfi_asm.
20655 (add_fde_cfi): If -g2 and above and cfi might change CFA,
20656 force creation of CFI label and chain DW_CFA_set_loc jumping to it
20657 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
20659 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20660 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
20661 dwarf2out_cfi_label callers.
20662 * tree.h (dwarf2out_cfi_label): Adjust prototype.
20663 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
20664 Adjust dwarf2out_cfi_label callers.
20665 * config/vax/vax.c (vax_output_function_prologue): Likewise.
20667 * config/i386/i386.h (struct machine_cfa_state,
20668 struct machine_function): Guard with ifndef USED_FOR_TARGET
20669 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
20672 * emutls.c (__emutls_get_address): Change arr->size to mean number
20673 of allocated arr->data entries instead of # of slots + 1.
20675 PR middle-end/40316
20676 * recog.c (peep2_reinit_state): New function.
20677 (peephole2_init_state): Use it at the end of a basic block and also
20678 when seeing a RTX_FRAME_RELATED_P insn.
20680 2009-06-01 Steve Ellcey <sje@cup.hp.com>
20682 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
20683 fixuns_truncrfdi2): New.
20684 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
20685 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
20686 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
20687 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
20688 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
20689 *recip_approx): Remove.
20690 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
20691 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20692 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
20694 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
20697 2009-06-01 Ian Lance Taylor <iant@google.com>
20699 * attribs.c (register_attribute): Use CONST_CAST.
20700 * collect2.c (main): Use CONST_CAST2.
20701 (scan_prog_file): Likewise.
20702 * gcc.c (process_command, main): Likewise.
20703 * toplev.c (toplev_main): Likewise.
20705 * c-typeck.c (handle_warn_cast_qual): New static function,
20706 partially broken out of build_c_cast.
20707 (build_c_cast): Call handle_warn_cast_qual.
20708 * doc/invoke.texi (Warning Options): Document new effect of
20711 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
20713 * diagnostic.c (diagnostic_build_prefix): Always print columns.
20714 (diagnostic_report_current_module): Print columns.
20715 * common.opt (flag_show_column): Enable by default.
20717 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
20719 * alias.c (find_base_term): Check for NULL term before returning.
20721 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20723 Revert due to PR40320:
20724 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20725 * calls.c (emit_library_call_value_1): Don't force_operand for move
20728 2009-06-01 Olivier Hainque <hainque@adacore.com>
20729 Eric Botcazou <ebotcazou@adacore.com>
20731 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20732 to be processed as a bitfield for constructor output purposes.
20733 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20735 * varasm.c (oc_local_state): New type, output_constructor
20736 local state to support communication with helpers.
20737 (oc_outer_state): New type, output_constructor outer state of
20738 relevance in recursive calls.
20739 (output_constructor_array_range): New output_constructor helper,
20740 extracted code for an array range element.
20741 (output_constructor_regular_field): New output_constructor helper,
20742 extracted code for an element that is not a bitfield.
20743 (output_constructor_bitfield): New output_constructor helper,
20744 extracted code for a bitfield element. Accept an OUTER state
20745 argument for recursive processing. Recurse on record or array
20746 CONSTRUCTOR values, possibly past noop conversions.
20747 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20748 VALUE is a valid constant-valued expression for use in a static
20749 bit-field initializer.
20750 (output_constructor): Rework to use helpers. Accept and honor an
20751 OUTER state argument for recursive calls. Return total size. Be
20752 prepared for nested constructors initializing bitfields.
20753 (output_constant): Feed OUTER in calls to output_constructor.
20755 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20757 * calls.c (emit_library_call_value_1): Don't force_operand for move
20760 2009-06-01 Nick Clifton <nickc@redhat.com>
20762 * doc/invoke.texi (IA-64 Options): Fix typo.
20764 2009-06-01 Ira Rosen <irar@il.ibm.com>
20766 PR tree-optimization/39129
20767 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20769 (vect_do_peeling_for_loop_bound): Use
20770 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20771 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20772 (vect_loop_versioning): Likewise.
20773 (vect_create_cond_for_alias_checks): Fix indentation.
20774 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20776 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20777 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20778 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20779 "control flow in loop".
20780 (vect_estimate_min_profitable_iters): Use
20781 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20782 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20783 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20784 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20785 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20786 statement belongs to a group of strided accesses with the exact code
20788 (vectorizable_load): Likewise.
20789 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20790 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20792 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20794 * config/freebsd-stdint.h: New file.
20795 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20796 Add freebsd-stdint.h to tm_file.
20798 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20800 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20801 (thumb2_extendhidi2): Likewise.
20803 2009-05-31 Ian Lance Taylor <iant@google.com>
20805 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20807 2009-05-31 Ian Lance Taylor <iant@google.com>
20809 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20810 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20811 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20813 2009-05-31 Jason Merrill <jason@redhat.com>
20815 * tree-pretty-print.c (print_call_name): Take the callee, not the
20816 call itself. Make non-static. Use dump_function_name for functions.
20817 (dump_generic_node): Adjust.
20818 * diagnostic.h: Declare print_call_name.
20819 * gimple-pretty-print.c (dump_gimple_call): Use it.
20821 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20823 * config/sh/sh.md (ashldi3_std): New define_expand.
20826 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20829 * config/sh/sh.c: Include debug.h.
20830 (sh_expand_epilogue): Emit a blockage insn before the frame
20831 pointer adjustment also when dwarf2out_do_frame returns true.
20833 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20835 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20836 (thumb2_extendqidi2): New pattern.
20838 2009-05-31 Ira Rosen <irar@il.ibm.com>
20840 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20841 mark phis for renaming.
20842 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20843 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20844 Call mark_sym_for_renaming.
20845 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20846 * tree-vect-loop.c (vect_transform_loop): Remove
20847 vect_memsyms_to_rename initialization and a call to
20848 mark_set_for_renaming.
20850 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20852 PR middle-end/40304
20853 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20854 frame related even if !set_cfa && style < 0.
20856 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20858 * config/i386/mingw-tls.c: New file.
20859 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20860 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20861 defining _WIN32 but not __CYGWIN__.
20863 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20865 * configure.ac: Add MPC support.
20867 * config.in, configure: Regenerate.
20869 2009-05-29 Richard Henderson <rth@redhat.com>
20871 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20872 NOTE_INSN_BASIC_BLOCK.
20873 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20874 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20875 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20877 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20879 (add_cfi): Disable check redefining cfa away from drap.
20880 (lookup_cfa_1): Add remember argument; handle remember/restore.
20881 (lookup_cfa): Pass remember argument.
20882 (cfa_remember): New.
20883 (compute_barrier_args_size_1): Remove sibcall check.
20884 (dwarf2out_frame_debug_def_cfa): New.
20885 (dwarf2out_frame_debug_adjust_cfa): New.
20886 (dwarf2out_frame_debug_cfa_offset): New.
20887 (dwarf2out_frame_debug_cfa_register): New.
20888 (dwarf2out_frame_debug_cfa_restore): New.
20889 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20890 (dwarf2out_begin_epilogue): New.
20891 (dwarf2out_frame_debug_restore_state): New.
20892 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20893 DW_CFA_restore_state.
20894 (output_cfi_directive): Likewise.
20895 (convert_cfa_to_fb_loc_list): Likewise.
20896 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20897 * dwarf2out.h: Update.
20898 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20899 (copy_insn_1): Early out for null.
20900 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20901 and dwarf2out_frame_debug_restore_state.
20902 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20903 (prologue_insn_hash, epilogue_insn_hash): New.
20904 (free_after_compilation): Adjust freeing accordingly.
20905 (record_insns): Create hash table if needed; push insns into
20906 hash instead of array.
20907 (maybe_copy_epilogue_insn): New.
20908 (contains): Search hash table instead of array.
20909 (sibcall_epilogue_contains): Remove.
20910 (thread_prologue_and_epilogue_insns): Split eh_return insns
20911 and mark them as epilogues.
20912 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20913 scanning in terms of basic blocks.
20914 * insn-notes.def (CFA_RESTORE_STATE): New.
20915 * jump.c (returnjump_p_1): Accept EH_RETURN.
20916 (eh_returnjump_p_1, eh_returnjump_p): New.
20917 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20918 CFA_REGISTER, CFA_RESTORE): New.
20919 * rtl.def (EH_RETURN): New.
20920 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20922 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20923 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20925 * config/i386/i386.c (gen_push): Update cfa state.
20926 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20927 add a CFA_ADJUST_CFA note.
20928 (ix86_dwarf_handle_frame_unspec): Remove.
20929 (ix86_expand_prologue): Update cfa state.
20930 (ix86_emit_restore_reg_using_pop): New.
20931 (ix86_emit_restore_regs_using_pop): New.
20932 (ix86_emit_leave): New.
20933 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20934 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20935 * config/i386/i386.h (struct machine_cfa_state): New.
20936 (ix86_cfa_state): New.
20937 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20938 (eh_return_internal): Merge from eh_return_<mode>,
20939 use eh_return rtx, split w/ epilogue.
20941 2009-05-29 Ian Lance Taylor <iant@google.com>
20943 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20945 * calls.c (emit_library_call_value_1): Likewise.
20947 * c-typeck.c (c_build_va_arg): New function.
20948 * c-tree.h (c_build_va_arg): Declare.
20949 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20950 instead of build_va_arg.
20952 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20954 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20955 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20956 (ptr_difference_cost): Use affine combinations to compute it.
20957 (difference_cost): Likewise.
20958 (get_computation_cost_at): Compute more accurate cost for addresses
20959 if the ratio is a multiplier allowed in addresses.
20960 For non-addresses, consider that an additional offset or symbol is
20963 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20965 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20966 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20968 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20969 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20970 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20972 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20973 to 1 for TYPE_SSE{IADD1,CVT1}.
20974 (prefix_vex_imm8): Removed.
20975 (length_vex): Only pass 1 as second argument to
20976 ix86_attr_length_vex_default if prefix_extra is 0.
20977 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20978 (length): For prefix vex computation use length_immediate
20979 attribute instead of prefix_vex_imm8.
20980 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20981 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20982 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20983 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20984 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20985 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20986 a space in between the operands.
20987 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20988 if one operand is 0xff and the other one si, di, bp or sp.
20989 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20990 other one si, di, bp or sp.
20991 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20992 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20993 type and mode attributes.
20994 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20995 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20996 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20997 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20998 prefix_data16 attribute iff MODE_DF.
20999 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
21000 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
21001 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
21002 constm128_operand in length_immediate computation.
21003 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
21004 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
21005 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
21006 length_immediate attribute to 1.
21007 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
21008 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
21009 for certain alternatives.
21010 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
21011 prefix_data16 attribute if MODE_V1DF.
21012 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
21013 length_immediate to 1.
21014 (set_got_rex64, set_rip_rex64): Remove length attribute, set
21015 length_address to 4, set mode attribute to MODE_DI.
21016 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
21017 (fxam<mode>2_i387): Set length attribute to 4.
21018 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
21019 *prefetch_3dnow_rex): Override length_address attribute.
21020 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
21022 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
21023 (constm128_operand): Removed.
21024 * config/i386/i386.c (memory_address_length): For
21025 disp && !index && !base in 64-bit mode account for SIB byte if
21026 print_operand_address can't optimize disp32 into disp32(%rip)
21027 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
21028 for fs: or gs: segment.
21029 (ix86_attr_length_immediate_default): When checking if shortform
21030 is possible, truncate immediate to the length of the non-shortened
21032 (ix86_attr_length_address_default): Ignore MEM_P operands
21034 (ix86_attr_length_vex_default): Only check for DImode on
21035 GENERAL_REG_P operands.
21036 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
21037 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
21038 (sse_cvttps2pi): Clear prefix_rep attribute.
21039 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
21041 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
21042 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
21043 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
21044 iff operand 2 is const_int_operand.
21045 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
21046 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
21047 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
21049 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
21051 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
21052 prefix_data16 attribute for movlpd and movhpd instructions.
21053 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
21054 length_immediate for shufpd instruction.
21055 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
21056 (avx_cmpp<avxmodesuffixf2c><mode>3,
21057 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
21058 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
21059 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
21060 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
21061 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
21062 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
21063 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
21064 prefix_data16 attribute for the first alternative to 1.
21065 (*avx_loadlps): Override length_immediate for the first alternative.
21066 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
21067 attributes for second alternative.
21068 (*vec_concatv2sf_sse4_1): Override length_immediate and
21069 prefix_data16 attributes for second alternative.
21070 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
21071 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
21072 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
21073 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
21074 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
21075 prefix_data16 and length_immediate to 1.
21076 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
21078 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
21079 prefix_extra attribute for variants that don't have 0f prefix alone.
21080 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
21081 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
21082 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
21083 *sse4_1_pextrd): Set length_immediate to 1.
21084 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
21085 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
21087 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
21088 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
21089 length_immediate to 1 for second alternative.
21090 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
21091 prefix_extra and length_immediate attributes for the first
21093 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
21095 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
21096 to 1 for the first and third alternative.
21097 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
21099 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
21101 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
21103 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
21104 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
21105 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
21106 *avx_psign<mode>3): Set prefix_extra attribute to 1.
21107 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
21108 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
21109 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
21110 ssse3_psign<mode>3): Override prefix_rex attribute.
21111 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
21112 (ssse3_palignrti): Override length_immediate to 1.
21113 (ssse3_palignrdi): Override length_immediate to 1, override
21114 prefix_rex attribute.
21115 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
21116 (sse4a_extrqi): Override length_immediate to 2.
21117 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
21118 (sse4a_insertq): Override prefix_data16 to 0.
21119 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
21120 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
21121 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
21122 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
21123 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
21124 and length_immediate to 1.
21125 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
21126 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
21127 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
21128 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
21129 and length_immediate to 1.
21130 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
21131 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
21132 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
21133 avx_ptest256): Override prefix_extra to 1.
21134 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
21135 Override prefix_data16 and length_immediate to 1.
21136 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
21137 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
21138 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
21139 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
21140 prefix_data16 to 0 and prefix_extra to 2.
21141 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
21142 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
21144 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
21145 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
21146 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
21147 and prefix_extra to 2.
21148 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
21149 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
21150 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
21151 avx_vpermilvar<mode>3,
21152 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
21153 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
21154 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
21155 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
21156 Override prefix_extra to 1.
21157 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
21158 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
21159 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
21160 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
21161 prefix_extra and length_immediate to 1.
21162 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
21164 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
21165 to 1 for the first alternative.
21166 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
21167 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
21169 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
21170 *movv2sf_internal_avx, *movv2sf_internal): Override
21171 prefix_rep attribute for certain alternatives.
21172 (*mov<mode>_internal): Override prefix_rep or prefix_data16
21173 attributes for certain alternatives.
21174 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
21175 attributes for certain alternatives.
21176 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
21177 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
21178 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
21179 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
21180 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
21181 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
21182 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
21183 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
21184 length_immediate to 1 if operand 2 is const_int_operand.
21185 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
21186 *vec_extractv2si_1): Set length_immediate attribute to 1.
21187 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
21188 using old 3DNOW insn rather than SSE/3DNOW_A.
21189 (mmx_emms, mmx_femms): Clear modrm attribute.
21191 2009-05-29 Martin Jambor <mjambor@suse.cz>
21193 * tree-sra.c: New implementation of SRA.
21195 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
21196 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
21197 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
21198 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
21199 (SRA_MAX_STRUCTURE_COUNT): Removed.
21200 (SRA_FIELD_STRUCTURE_RATIO): Removed.
21201 * doc/invoke.texi (sra-max-structure-size): Removed.
21202 (sra-field-structure-ratio): Removed.
21204 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21206 PR middle-end/40291
21207 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
21210 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
21212 PR rtl-optimization/40101
21213 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
21214 seqno. Adjust comment.
21215 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
21216 inserting bookkeeping before a jump, the jump is not scheduled.
21217 When no positive seqno found, provide a value. Add comment.
21219 2009-05-29 Richard Guenther <rguenther@suse.de>
21221 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
21222 short-cutting on the first component.
21224 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21226 PR middle-end/39958
21227 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
21228 for trees other than decls/types.
21230 2009-05-29 Richard Guenther <rguenther@suse.de>
21232 * tree-ssa-operands.c (get_expr_operands): Do not handle
21233 INDIRECT_REFs in the handled-component case. Remove
21234 unused get_ref_base_and_extent case.
21235 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
21236 tree_low_cst and host_integerp where possible.
21237 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
21238 codes for equivalence.
21239 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
21241 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
21243 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
21244 to tmake_file for i[34567]86-*-cygwin*.
21246 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21249 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
21250 (altivec_categorize_keyword, init_vector_keywords,
21251 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
21254 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
21256 * tree.c (handle_dll_attribute): Check if node is
21257 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
21259 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
21261 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
21263 (thumb2_zero_extendqidi2): Likewise.
21265 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
21267 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
21268 instead of gen_movrt.
21269 * config/sh/sh.md (movrt): Remove.
21271 2009-05-28 Steve Ellcey <sje@cup.hp.com>
21273 * doc/invoke.texi (IA-64 Options):
21274 Add -msdata, -mfused-madd, -mno-inline-float-divide,
21275 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
21276 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
21277 -msched-prefer-non-control-spec-insns,
21278 -msched-stop-bits-after-every-cycle,
21279 -msched-count-spec-in-critical-path,
21280 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
21281 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
21282 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
21283 and -msched-spec-verbose.
21285 2009-05-28 Joseph Myers <joseph@codesourcery.com>
21287 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
21288 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
21290 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
21292 2009-05-28 Richard Guenther <rguenther@suse.de>
21294 * tree-ssa-alias.c (ao_ref_init): New function.
21295 (ao_ref_base): Likewise.
21296 (ao_ref_base_alias_set): Likewise.
21297 (ao_ref_alias_set): Likewise.
21298 (refs_may_alias_p_1): Change signature.
21299 (refs_may_alias_p): Adjust.
21300 (refs_anti_dependent_p): Likewise.
21301 (refs_output_dependent_p): Likewise.
21302 (call_may_clobber_ref_p_1): Change signature.
21303 (call_may_clobber_ref_p): Adjust.
21304 (stmt_may_clobber_ref_p_1): New function split out from ...
21305 (stmt_may_clobber_ref_p): ... here.
21306 (maybe_skip_until): Adjust signature.
21307 (get_continuation_for_phi): Likewise.
21308 (walk_non_aliased_vuses): Likewise.
21309 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
21310 (ao_ref_init): Declare.
21311 (ao_ref_base): Likewise.
21312 (ao_ref_alias_set): Likewise.
21313 (stmt_may_clobber_ref_p_1): Likewise.
21314 (walk_non_aliased_vuses): Adjust.
21315 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
21316 (get_ref_from_reference_ops): remove.
21317 (vn_reference_lookup_2): Adjust signature.
21318 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
21319 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
21320 (vn_reference_lookup): Adjust.
21321 (vn_reference_insert): Likewise.
21322 (vn_reference_insert_pieces): Adjust signature.
21323 (visit_reference_op_call): Adjust.
21324 * tree-ssa-pre.c (get_expr_type): Simplify.
21325 (phi_translate_1): Adjust.
21326 (compute_avail): Likewise.
21327 (translate_vuse_through_block): Do not re-build trees.
21328 (value_dies_in_block_x): Likewise.
21329 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
21331 (vn_reference_lookup_pieces): Adjust declaration.
21332 (vn_reference_insert_pieces): Likewise.
21334 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
21336 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
21337 with checking disabled.
21339 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
21343 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
21344 macro definition for support of three-operand format aligned
21345 .comm directive in assembler on cygwin/pe/mingw target OS.
21346 * configure: Regenerate.
21347 * config.h: Regenerate.
21349 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
21350 aligned form of .comm directive if -mpe-aligned-commons is in effect.
21351 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
21353 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
21354 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
21356 2009-05-28 Ira Rosen <irar@il.ibm.com>
21358 PR tree-optimization/40254
21359 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
21360 in analysis of basic blocks.
21362 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
21364 PR middle-end/33699
21365 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
21366 * target-def.h (TARGET_CONST_ANCHOR): New macro.
21367 (TARGET_INITIALIZER): Use it.
21368 * cse.c (CHEAPER): Move it up to the other macros.
21369 (insert): Rename this ...
21370 (insert_with_costs): ... to this. Add cost parameters. Update
21372 (insert): New function. Call insert_with_costs.
21373 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
21374 find_reg_offset_for_const, try_const_anchors): New functions.
21375 (cse_insn): Call try_const_anchors. Adjust cost of src_related
21376 when using a const-anchor. Call insert_const_anchors.
21377 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
21378 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
21380 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21382 * tree-inline.c (remap_decls): Enable nonlocalized variables
21383 when not optimizing.
21385 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21387 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
21388 Simplify other tests involving optimize.
21390 2009-05-27 Tom Tromey <tromey@redhat.com>
21392 * unwind-dw2.c (_Unwind_DebugHook): New function.
21393 (uw_install_context): Call _Unwind_DebugHook.
21395 2009-05-27 Tom Tromey <tromey@redhat.com>
21397 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
21399 2009-05-27 Ian Lance Taylor <iant@google.com>
21401 * Makefile.in (LINKER, LINKER_FLAGS): Define.
21402 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
21403 (ALL_LINKERFLAGS): Define.
21404 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
21405 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21406 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
21407 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21408 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
21409 $(LINKER_FOR_BUILD).
21410 (build/gcov-iov$(build_exeext)): Likewise.
21412 2009-05-27 Julian Brown <julian@codesourcery.com>
21414 * gcse.c (target.h): Include.
21415 (can_assign_to_reg_without_clobbers_p): Check that the target allows
21416 copy of argument to a pseudo register.
21418 2009-05-27 Diego Novillo <dnovillo@google.com>
21420 * tree-ssa-live.c (dump_scope_block): Document arguments.
21421 (dump_scope_blocks): Document.
21422 (debug_scope_blocks): New.
21423 * tree-flow.h (debug_scope_blocks): Declare.
21425 2009-05-21 Denis Chertykov <denisc@overta.ru>
21427 * doc/contrib.texi (Contributors): Add myself to the list.
21429 2009-05-27 Olivier Hainque <hainque@adacore.com>
21431 * expr.c (target_align): New function. Alignment the TARGET of an
21432 assignment may be assume to have.
21433 (highest_pow2_factor_for_target): Use it instead of relying on
21434 immediate tree attributes of TARGET, not necessarily honored when
21435 intermediate bitfields are involved.
21437 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
21440 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21441 AVX, SSE4, AES, PCLMUL and POPCNT.
21443 2009-05-27 Diego Novillo <dnovillo@google.com>
21445 * tree-pretty-print.c (dump_location): New.
21446 (dump_generic_node): Call it.
21447 Factor code to handle BLOCK nodes ...
21448 (dump_block_node): ... here.
21450 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
21452 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
21454 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
21456 * gcc-plugin.h: Include config.h and system.h.
21457 (IN_GCC): Define if not defined.
21459 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
21461 PR middle-end/40249
21462 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
21465 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
21467 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
21469 * config/m32r/m32r.h: Ditto.
21470 * config/m32r/m32r.md: Ditto.
21471 * config/m32r/predicates.md: Ditto.
21473 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
21475 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
21477 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
21480 (Loading plugins): typo.
21481 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
21482 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21483 (Interacting with the GCC Garbage Collector): Added new section.
21484 (Giving information about a plugin): Added new section for
21486 * ggc.h (ggc_register_root_tab): Added declaration.
21487 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
21488 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
21489 (register_callback): Improved comment in declaration.
21490 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
21491 (extra_root_vec) Added static variable for dynamic roots registration.
21492 (ggc_register_root_tab) Added new routine.
21493 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
21494 PLUGIN_GGC_MARKING event.
21495 * ggc-zone.c: Include plugin.h.
21496 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21497 * ggc-page.c: Include plugin.h.
21498 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21499 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
21500 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
21501 (register_callback): check lack of callbacks for
21502 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
21503 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
21504 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
21505 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21506 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
21507 dependency on plugin.h.
21508 (plugin.o): Added dependency on ggc.h...
21510 2009-05-26 Richard Guenther <rguenther@suse.de>
21512 PR middle-end/40248
21514 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21515 with mismatched comparison modes.
21517 * expr.c (expand_expr_real_1): Expand the operand of a
21518 VIEW_CONVERT_EXPR in its natural mode.
21520 2009-05-26 Ian Lance Taylor <iant@google.com>
21522 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
21523 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
21524 (ALL_COMPILERFLAGS): Define.
21525 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
21526 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21527 (collect2$(exeext), collect2.o): Likewise.
21528 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
21529 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
21530 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
21531 (libbackend.o, intl.o, cppdefault.o): Likewise.
21532 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21533 (build/%.o): Use $(COMPILER_FOR_BUILD).
21534 (build/gen%$(build_exeext)): Likewise.
21535 (build/gcov-iov$(build_exeext)): LIkewise.
21536 * config/t-darwin (darwin.o): Use $(COMPILER).
21537 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
21538 * config/t-sol2 (sol2-c.o): Likewise.
21539 (sol2.o): Likewise.
21540 * config/t-vxworks (vxworks.o): Likewise.
21541 * config/x-darwin (host-darwin.o): Likewise.
21542 * config/x-hpux (host-hpux.o): Likewise.
21543 * config/x-linux (host-linux.o): Likewise.
21544 * config/x-solaris (host-solaris.o): Likewise.
21545 * config/alpha/x-alpha (driver-alpha.o): Likewise.
21546 * config/arm/t-arm (arm-c.o): Likewise.
21547 * config/arm/t-pe (pe.o): Likewise.
21548 * config/arm/t-wince-pe (pe.o): Likewise.
21549 * config/i386/t-cygming (winnt.o): Likewise.
21550 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
21551 * config/i386/t-cygwin (cygwin1.o): Likewise.
21552 (cygwin2.o): Likewise.
21553 * config/i386/t-i386 (i386-c.o): Likewise.
21554 * config/i386/t-interix (winnt.o): Likewise.
21555 * config/i386/t-netware (netware.o): Likewise.
21556 * config/i386/t-nwld (nwld.o): Likewise.
21557 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
21558 * config/i386/x-i386 (driver-i386.o): Likewise.
21559 * config/i386/x-cygwin (host-cygwin.o): Likewise.
21560 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
21561 * config/ia64/t-ia64 (ia64-c.o): Likewise.
21562 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
21563 * config/mips/x-native (driver-native.o): Likewise.
21564 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
21565 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
21566 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
21567 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
21568 * config/score/t-score-elf (score7.o): Likewise.
21569 (score3.o): Likewise.
21570 * config/sh/t-sh (sh-c.o): Likewise.
21571 * config/sh/t-symbian (sh-c.o): Likewise.
21572 (symbian.o): Likewise.
21573 * config/spu/t-spu-elf (spu-c.o): Likewise.
21574 * config/v850/t-v850 (v850-c.o): Likewise.
21575 * config/v850/t-v850e (v850-c.o): Likewise.
21577 2009-05-26 Richard Guenther <rguenther@suse.de>
21579 PR tree-optimization/40122
21580 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
21581 VECTOR_CSTs if possible.
21582 (fold_gimple_assign): Likewise.
21584 2009-05-26 Richard Guenther <rguenther@suse.de>
21586 PR middle-end/40252
21587 * fold-const.c (fold_binary): Use the correct types for building
21590 2009-05-26 Richard Guenther <rguenther@suse.de>
21592 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
21593 redundant calls to merge_alias_info.
21594 (bump_vector_ptr): Likewise.
21595 * tree-ssa-copy.c (merge_alias_info): Remove.
21596 (replace_exp_1): Remove call to merge_alias_info.
21597 (propagate_tree_value): Likewise.
21598 (fini_copy_prop): Propagate points-to info.
21599 * tree-flow.h (merge_alias_info): Remove.
21601 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21603 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
21605 2009-05-25 Jan Hubicka <jh@suse.cz>
21607 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21608 * cgraph.h (struct inline_summary): New filed self_wize,
21609 size_inlining_benefit, self_time and time_inlining_benefit.
21610 (struct cgraph_global_info): Replace insns by time ans size fields.
21611 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21612 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21613 (ipcp_update_callgraph): Do not touch function bodies.
21614 * ipa-inline.c: Include except.h
21615 (MAX_TIME): New constant.
21616 (overall_insns): Remove.
21617 (leaf_node_p): New.
21618 (overall_size, max_benefit): New static variables.
21619 (cgraph_estimate_time_after_inlining): New function.
21620 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21621 (cgraph_clone_inlined_nodes): Update size.
21622 (cgraph_mark_inline_edge): Update size.
21623 (cgraph_estimate_growth): Use size info.
21624 (cgraph_check_inline_limits): Check size.
21625 (cgraph_default_inline_p): Likewise.
21626 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21627 (cgraph_decide_recursive_inlining): Check size.
21628 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21630 (cgraph_decide_inlining): Likewise.
21631 (cgraph_decide_inlining_incrementally): Likewise; honor
21632 PARAM_EARLY_INLINING_INSNS.
21633 (likely_eliminated_by_inlining_p): New predicate.
21634 (estimate_function_body_sizes): New function.
21635 (compute_inline_parameters): Use it.
21636 * except.c (must_not_throw_labels): New function.
21637 * except.h (must_not_throw_labels): Declare.
21638 * tree-inline.c (init_inline_once): Kill inlining_weigths
21639 * tree-ssa-structalias.c: Avoid uninitialized warning.
21640 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21641 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21642 (PARAM_INLINE_CALL_COST): Remove.
21643 (PARAM_EARLY_INLINING_INSNS): New.
21645 2009-05-25 Richard Guenther <rguenther@suse.de>
21647 PR tree-optimization/36327
21648 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
21649 callback for reference translation or lookup at the point of may-defs.
21650 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
21651 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
21652 for union COMPONENT_REFs.
21653 (vn_reference_lookup_3): New callback. Lookup from memset
21654 and CONSTRUCTOR assignment, translate through struct copies.
21655 (vn_reference_lookup_pieces): Make sure to not free the
21656 passed operands array. Adjust walk_non_aliased_vuses call.
21657 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
21658 make sure we do not leak memory.
21660 2009-05-25 Richard Guenther <rguenther@suse.de>
21662 * tree-ssa-alias.h (dump_points_to_solution): Declare.
21663 * tree-inline.c (expand_call_inline): Reset the escaped and
21664 callused solutions.
21665 * tree-ssa-structalias.c (pass_build_ealias): New.
21666 * tree-pass.h (pass_build_ealias): Declare.
21667 * passes.c (init_optimization_passes): Add PTA during
21668 early optimizations.
21669 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
21670 and CALLUSED solutions.
21671 (dump_points_to_solution): New function, split out from ...
21672 (dump_points_to_info_for): ... here.
21673 * tree-parloops.c (parallelize_loops): Reset the escaped and
21674 callused solutions.
21676 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21679 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
21680 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
21682 2009-05-25 Ira Rosen <irar@il.ibm.com>
21684 PR tree-optimization/40238
21685 * tree-vect-stmts.c (vect_init_vector): Insert initialization
21686 statements after basic block's labels.
21687 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
21688 to free the allocated memory.
21690 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
21692 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
21693 return address with a USE.
21695 2009-05-24 Richard Guenther <rguenther@suse.de>
21697 PR middle-end/40233
21698 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
21699 array type from the main variant of the inner type.
21701 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21703 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
21704 definition to bool (from int) to un-break build.
21705 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
21707 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
21709 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
21710 discard_stmt_changes): Delete.
21711 * tree-ssa-operands.c (scb_stack): Delete.
21712 (init_ssa_operands): Do not initialize it.
21713 (fini_ssa_operands): Do not free it.
21714 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
21716 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
21717 update_stmt, remove the others. Fix comments.
21718 * tree-dfa.c (optimize_stack_restore): Likewise.
21719 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
21720 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21721 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
21722 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21724 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21725 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21726 (dom_opt_finalize_block): Likewise, adjusting access to
21728 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21729 (stmts_to_rescan): Change item type to gimple.
21730 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21732 2009-05-24 Ira Rosen <irar@il.ibm.com>
21734 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21735 * tree-pass.h (pass_slp_vectorize): New pass.
21736 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21737 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21738 * tree-vectorizer.c (timevar.h): Include.
21739 (user_vect_verbosity_level): Declare.
21740 (vect_location): Fix comment.
21741 (vect_set_verbosity_level): Update user_vect_verbosity_level
21742 instead of vect_verbosity_level.
21743 (vect_set_dump_settings): Add an argument. Ignore user defined
21744 verbosity if dump flags require higher level of verbosity. Print to
21745 stderr only for loop vectorization.
21746 (vectorize_loops): Update call to vect_set_dump_settings.
21747 (execute_vect_slp): New function.
21748 (gate_vect_slp): Likewise.
21749 (struct gimple_opt_pass pass_slp_vectorize): New.
21750 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21751 access its members.
21752 (vec_info_for_bb): New function.
21753 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21754 (VECTORIZATION_ENABLED): New macro.
21755 (SLP_ENABLED, SLP_DISABLED): Likewise.
21756 (vect_is_simple_use): Add bb_vec_info argument.
21757 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21758 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21759 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21760 vect_schedule_slp, vect_analyze_slp): Likewise.
21761 (vect_analyze_stmt): Add slp_tree argument.
21762 (find_bb_location): Declare.
21763 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21764 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21765 (vect_analyze_loop_operations, vect_analyze_loop,
21766 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21767 vect_finalize_reduction, vectorizable_reduction,
21768 vectorizable_live_operation, vect_transform_loop): Likewise.
21769 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21770 skip evolution analysis if analyzing a basic block.
21771 (dr_analyze_indices): Likewise.
21772 (initialize_data_dependence_relation): Skip the test whether the
21773 object is invariant for basic blocks.
21774 (compute_all_dependences): Skip dependence analysis for data
21775 references in basic blocks.
21776 (find_data_references_in_stmt): Don't fail in case of invariant
21777 access in basic block.
21778 (find_data_references_in_bb): New function.
21779 (find_data_references_in_loop): Move code to
21780 find_data_references_in_bb and add a call to it.
21781 (compute_data_dependences_for_bb): New function.
21782 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21783 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21785 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21786 unknown dependence in basic block and fail in case of dependence in
21788 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21789 dependence instances from either loop or basic block vectorization
21791 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21792 before calling nested_in_vect_loop_p.
21793 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21794 dependence instances from either loop or basic block vectorization
21796 (vect_verify_datarefs_alignment): Likewise.
21797 (vect_enhance_data_refs_alignment): Adjust function calls.
21798 (vect_analyze_data_refs_alignment): Likewise.
21799 (vect_analyze_group_access): Fix printing. Skip different checks if
21800 DR_STEP is 0. Keep strided stores either in loop or basic block
21801 vectorization data structure. Fix indentation.
21802 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21804 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21805 dependence instances from either loop or basic block vectorization
21807 (vect_analyze_data_refs): Update comment. Call
21808 compute_data_dependences_for_bb to analyze basic blocks.
21809 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21810 case of loop vectorization. In case of basic block vectorization use
21811 data-ref itself as a base.
21812 (vect_create_data_ref_ptr): In case of basic block vectorization:
21813 don't advance the pointer, add new statements before the current
21814 statement. Adjust function calls.
21815 (vect_supportable_dr_alignment): Support only aligned accesses in
21816 basic block vectorization.
21817 * common.opt (ftree-slp-vectorize): New flag.
21818 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21819 (vect_pattern_recog_1): Likewise.
21820 * tree-vect-stmts.c (process_use): Likewise.
21821 (vect_init_vector): Add new statements in the beginning of the basic
21822 block in case of basic block SLP.
21823 (vect_get_vec_def_for_operand): Adjust function calls.
21824 (vect_finish_stmt_generation): Likewise.
21825 (vectorizable_call): Add assert that it is loop vectorization, adjust
21827 (vectorizable_conversion, vectorizable_assignment): Likewise.
21828 (vectorizable_operation): In case of basic block SLP, take
21829 vectorization factor from statement's type and skip the relevance
21830 check. Adjust function calls.
21831 (vectorizable_type_demotion): Add assert that it is loop
21832 vectorization, adjust function calls.
21833 (vectorizable_type_promotion): Likewise.
21834 (vectorizable_store): Check for outer loop only in case of loop
21835 vectorization. Adjust function calls. For basic blocks, skip the
21836 relevance check and don't advance pointers.
21837 (vectorizable_load): Likewise.
21838 (vectorizable_condition): Add assert that it is loop vectorization,
21839 adjust function calls.
21840 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21841 that it is not reduction, get vector type, call only supported
21842 functions, skip loop specific parts.
21843 (vect_transform_stmt): Check for outer loop only in case of loop
21845 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21846 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21847 for external definition.
21848 * passes.c (pass_slp_vectorize): New pass.
21849 * tree-vect-slp.c (find_bb_location): New function.
21850 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21851 check for patterns only in loops.
21852 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21853 case of multiple types in basic block SLP.
21854 (vect_mark_slp_stmts_relevant): New function.
21855 (vect_supported_load_permutation_p): Fix comment.
21856 (vect_analyze_slp_instance): Add argument. In case of basic block
21857 SLP, take vectorization factor from statement's type, check that
21858 unrolling factor is 1. Adjust function call. Save SLP instance in
21859 either loop or basic block vectorization structure. Return FALSE,
21861 (vect_analyze_slp): Add argument. Get strided stores groups from
21862 either loop or basic block vectorization structure. Return FALSE
21863 if basic block SLP failed.
21864 (new_bb_vec_info): New function.
21865 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21866 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21867 (vect_schedule_slp): Add argument. Get SLP instances from either
21868 loop or basic block vectorization structure. Set vectorization factor
21869 to be 1 for basic block SLP.
21870 (vect_slp_transform_bb): New function.
21871 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21873 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21875 * final.c (shorten_branches): Do not align labels for jump tables.
21876 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21878 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21880 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21881 Remove outdated reference to flow.c and fix nits.
21882 * doc/gccint.texi: Tweak RTL description.
21883 * doc/rtl.texi: Likewise.
21885 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21887 * config/avr/avr.c: Change my email address.
21888 * config/avr/avr.h: Likewise.
21889 * config/avr/avr.md: Likewise.
21890 * config/avr/avr-protos.h: Likewise.
21891 * config/avr/libgcc.S: Likewise.
21893 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21895 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21896 (spu_split_load, spu_split_store): Change return type to int.
21897 (spu_split_convert): Declare.
21898 * config/spu/predicates.md (spu_mem_operand): Remove.
21899 (spu_mov_operand): Update.
21900 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21901 * config/spu/spu.c (regno_aligned_for_load): Remove.
21902 (reg_aligned_for_addr, spu_expand_load): Define.
21903 (spu_expand_extv): Reimplement and handle MEM.
21904 (spu_expand_insv): Handle MEM.
21905 (spu_sched_reorder): Handle insn's with length 0.
21906 (spu_legitimate_address_p): Reimplement.
21907 (store_with_one_insn_p): Return TRUE for any mode with size
21908 larger than 16 bytes.
21909 (address_needs_split): Define.
21910 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21912 (spu_convert_move): Define.
21913 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21914 (spu_split_store): Change all MEM's to TImode.
21915 (spu_init_expanders): Preallocate registers that correspond to
21916 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21918 (spu_split_convert): Define.
21919 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21920 (_move<mode>, _movdi, _movti): Update predicate and condition.
21921 (load, store): Change to define_split.
21922 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21924 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21925 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21926 define_insn_and_split of lshr<mode>3.
21927 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21928 (<v>ashr<mode>3_imm): Define.
21929 (extv, extzv, insv): Allow MEM operands.
21930 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21931 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21932 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21933 (_spu_convert2): Change to define_insn_and_split and remove the
21934 corresponding define_peephole2.
21935 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21936 Change predicates to memory_operand.
21938 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21940 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21942 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21944 PR tree-optimization/40219
21945 * tree.c (iterative_hash_expr): Make sure the builtin function is
21946 a normal builtin function and not a front end or back end builtin
21947 before indexing into the built_in_decls array.
21949 2009-05-22 Richard Guenther <rguenther@suse.de>
21951 PR middle-end/38964
21952 * alias.c (write_dependence_p): Do not use TBAA for answering
21953 anti-dependence or output-dependence.
21954 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21955 (emit_pointer_definition): Remove.
21956 (emit_alias_warning): Likewise.
21957 (find_what_var_points_to): Remove TBAA pruning code.
21958 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21960 (compute_points_to_sets): Remove code computing the set of
21961 dereferenced pointers.
21962 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21963 oracle for querying anti and output dependencies.
21964 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21965 if TBAA may be applied.
21966 (refs_anti_dependent_p): New function.
21967 (refs_output_dependent_p): Likewise.
21968 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21969 (refs_output_dependent_p): Likewise.
21970 * doc/tree-ssa.texi (Memory model): New section.
21971 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21972 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21973 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21974 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21975 * expr.c (expand_expr_real_1): Likewise.
21976 * gimple-low.c (lower_stmt): Likewise.
21977 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21978 (dump_gimple_cdt): Remove.
21979 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21980 (gimple_size): Likewise.
21981 (walk_gimple_op): Likewise.
21982 (is_gimple_stmt): Likewise.
21983 (walk_stmt_load_store_addr_ops): Likewise.
21984 (gimple_build_cdt): Remove.
21985 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21986 * gimple.h (gimple_cdt_new_type): Remove.
21987 (gimple_cdt_new_type_ptr): Likewise.
21988 (gimple_cdt_set_new_type): Likewise.
21989 (gimple_cdt_location): Likewise.
21990 (gimple_cdt_location_ptr): Likewise.
21991 (gimple_cdt_set_location): Likewise.
21992 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21993 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21994 GIMPLE_CHANGE_DYNAMIC_TYPE.
21995 (verify_types_in_gimple_stmt): Likewise.
21996 * tree-inline.c (estimate_num_insns): Likewise.
21997 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21998 (copy_decl_to_var): Likewise.
21999 (copy_result_decl_to_var): Likewise.
22000 * tree-pretty-print.c (dump_generic_node): Do not handle
22001 CHANGE_DYNAMIC_TYPE_EXPR.
22002 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22003 * tree-ssa-operands.c (get_expr_operands): Likewise.
22004 * tree-ssa-structalias.c (struct variable_info): Remove
22005 no_tbaa_pruning member.
22006 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
22007 (unify_nodes): Do not copy it.
22008 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
22009 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
22010 (set_uids_in_ptset): Do not check it.
22011 (find_what_var_points_to): Likewise.
22012 (compute_tbaa_pruning): Remove.
22013 (compute_points_to_sets): Do not call it.
22014 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
22015 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
22016 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
22017 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
22018 (DECL_NO_TBAA_P): Likewise.
22019 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
22020 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
22021 (expand_omp_atomic_pipeline): Do not set it.
22022 * print-tree.c (print_node): Do not dump it.
22023 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
22026 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
22029 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
22032 2009-05-22 Mark Mitchell <mark@codesourcery.com>
22034 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
22037 2009-05-22 Ben Elliston <bje@au.ibm.com>
22039 * Makefile.in (bversion.h, s-bversion): New targets.
22040 (TOPLEV_H): Add bversion.h.
22041 * toplev.h: Include "bversion.h".
22042 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
22043 the __format__ attribute only if compiling with the same version
22044 of GCC as the sources (the "build version").
22046 2009-05-22 Ben Elliston <bje@au.ibm.com>
22048 * c-format.c (handle_format_attribute): Fix comment typo.
22050 2009-05-21 Steve Ellcey <sje@cup.hp.com>
22053 * config/ia64/ia64.opt (mfused-madd): New.
22054 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
22055 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
22056 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
22057 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
22058 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
22059 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
22060 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
22061 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
22062 instruction if !TARGET_FUSED_MADD.
22063 (fpma, fpms): Remove colon from name.
22065 2009-05-22 Richard Guenther <rguenther@suse.de>
22067 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
22068 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
22069 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
22071 (create_expression_by_pieces): Only convert if necessary.
22072 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
22073 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
22075 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
22077 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
22078 regular pattern from a template and rename it ...
22079 (*extzv_truncsi_exts): ... to this.
22081 2009-05-21 Richard Guenther <rguenther@suse.de>
22083 * cgraph.h (struct cgraph_node): Remove inline_decl member.
22084 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
22085 (cgraph_default_inline_p): Likewise.
22086 (cgraph_decide_inlining_incrementally): Likewise.
22088 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
22089 Uros Bizjak <ubizjak@gmail.com>
22091 * config/i386/cpuid.h (bit_MOVBE): New.
22093 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
22095 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
22096 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
22097 (ix86_handle_option): Handle OPT_mmovbe.
22098 (ix86_target_string): Add -mmovbe.
22099 (pta_flags): Add PTA_MOVBE.
22100 (processor_alias_table): Add PTA_MOVBE to "atom".
22101 (override_options): Handle PTA_MOVBE.
22103 * config/i386/i386.h (TARGET_MOVBE): New.
22105 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
22106 (*bswapsi_movbe): New.
22107 (*bswapdi_movbe): Likewise.
22108 (bswapdi2): Renamed to ...
22109 (*bswapdi_1): This.
22110 (bswapdi2): New expander.
22112 * config/i386/i386.opt (mmovbe): New.
22114 * doc/invoke.texi: Document -mmovbe.
22116 2009-05-21 Taras Glek <tglek@mozilla.com>
22118 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
22119 * gcc-plugin.h (plugin_init): Updated signature.
22120 * gcc-plugin.h (plugin_name_args): Moved to this header.
22121 * doc/plugins.texi (plugin_init): Updated documention to reflect
22123 * doc/plugins.texi (plugin_name_args): Added to documention.
22125 2009-05-21 Mark Mitchell <mark@codesourcery.com>
22127 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
22128 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
22130 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
22132 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
22133 JUMP_TABLE_DATA_P predicates where applicable.
22134 * config/i386/predicates.md: Ditto.
22135 * config/i386/sse.md: Ditto.
22137 2009-05-21 Jakub Jelinek <jakub@redhat.com>
22139 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
22140 operand2 -128 override length_immediate attribute to 1.
22141 * config/i386/predicates.md (constm128_operand): New predicate.
22143 * config/i386/i386.c (memory_address_length): Handle %r12
22144 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
22146 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
22147 mode look through optional ZERO_EXTEND and SUBREG.
22148 * config/i386/i386.md (R12_REG): New define_constant.
22149 (prefix_data16): For sse unit set also for MODE_TI insns.
22150 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
22151 insns set if operand 1 is ext_QIreg_operand.
22152 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
22153 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
22155 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
22156 mode from MODE_DI to MODE_SI.
22157 (movdi_1_rex64): Override modrm and length_immediate attributes
22158 only for movabs (TYPE_IMOV, alternative 2).
22159 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
22160 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22161 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22162 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22163 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
22164 prefix_rex attribute if DImode.
22165 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
22166 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
22167 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
22168 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
22169 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
22170 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
22171 Likewise. For TYPE_IMOV clear length_immediate attribute.
22172 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
22173 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
22174 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
22175 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
22176 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
22177 or one operand TYPE_ISHIFT.
22178 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
22179 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
22180 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
22181 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
22182 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
22183 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
22184 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
22185 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
22186 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
22187 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
22188 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
22189 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
22190 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
22191 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
22192 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
22193 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
22194 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
22195 set mode attribute, don't override length attribute.
22196 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
22198 (return_internal_long): Set length attribute to 2 instead of 1.
22199 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
22200 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
22201 prefix_rex attribute.
22202 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
22204 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
22206 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22208 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
22210 2009-05-20 Ian Lance Taylor <iant@google.com>
22212 * tree.c (build_tree_list_vec_stat): New function.
22213 (ctor_to_vec): New function.
22214 (build_nt_call_vec): New function.
22215 (build_call_array): Change args to be a const pointer.
22216 (build_call_vec): New function.
22217 * tree.h (build_nt_call_vec): Declare.
22218 (build_tree_list_vec_stat): Declare.
22219 (build_tree_list_vec): Define.
22220 (build_call_array): Update declaration.
22221 (build_call_vec): Declare.
22222 (ctor_to_vec): Declare.
22223 * c-common.c (tree_vector_cache): New static variable.
22224 (make_tree_vector): New function.
22225 (release_tree_vector): New function.
22226 (make_tree_vector_single): New function.
22227 (make_tree_vector_copy): New function.
22228 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
22229 (make_tree_vector_single, make_tree_vector_copy): Declare.
22230 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
22231 (c_parser_expr_list): Don't manage cache here, instead call
22233 (c_parser_release_expr_list): Remove static function.
22234 (c_parser_vec_to_tree_list): Remove static function.
22235 (c_parser_attributes): Call build_tree_list_vec instead of
22236 c_parser_vec_to_tree_list. Call release_tree_vector instead of
22237 c_parser_release_expr_list.
22238 (c_parser_postfix_expression_after_primary): Likewise.
22239 (c_parser_objc_keywordexpr): Likewise.
22241 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
22243 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
22244 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
22245 TARGET_CONVERT_TO_TYPE.
22246 * hooks.c (hook_tree_const_tree_null): Define.
22247 * hooks.h (hook_tree_const_tree_null): Declare.
22248 * target.h (struct gcc_target): Add invalid_parameter_type,
22249 invalid_return_type, promoted_type, and convert_to_type fields.
22250 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
22251 (TARGET_INVALID_RETURN_TYPE): Define.
22252 (TARGET_PROMOTED_TYPE): Define.
22253 (TARGET_CONVERT_TO_TYPE): Define.
22254 (TARGET_INITIALIZER): Update for new fields.
22255 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
22256 (grokparms): Check targetm.invalid_parameter_type.
22257 * c-typeck.c (default_conversion): Check targetm.promoted_type.
22258 * c-convert.c (convert): Check targetm.convert_to_type.
22260 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
22262 * config/mips/mips.md (*extenddi_truncate<mode>,
22263 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
22265 (*extendhi_truncateqi): New define_insn_and_sptit.
22267 2009-05-20 Jakub Jelinek <jakub@redhat.com>
22269 PR middle-end/40204
22270 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
22271 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
22273 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
22275 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
22276 the operand of VIEW_CONVERT_EXPR.
22278 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
22280 * config/i386/driver-i386.c (host_detect_local_cpu): Check
22281 extended family and model for Intel processors. Support Intel Atom.
22283 2009-05-20 Olivier Hainque <hainque@adacore.com>
22285 * gstab.h (stab_code_type): Define, to be used instead of the
22286 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
22288 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
22289 occurrences by stab_code_type.
22290 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
22292 2009-05-20 Martin Jambor <mjambor@suse.cz>
22294 * tree-flow.h (insert_edge_copies_seq): Undeclare.
22295 (sra_insert_before): Likewise.
22296 (sra_insert_after): Likewise.
22297 (sra_init_cache): Likewise.
22298 (sra_type_can_be_decomposed_p): Likewise.
22299 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
22300 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
22301 (sra_insert_before): Likewise.
22302 (sra_insert_after): Likewise.
22303 (sra_init_cache): Likewise.
22304 (insert_edge_copies_seq): Made static and moved upwards.
22306 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
22309 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
22311 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
22312 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
22315 2009-05-20 Richard Guenther <rguenther@suse.de>
22317 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
22318 with mismatched comparison modes.
22320 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22322 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
22323 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
22324 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
22325 with shifts for Thumb2.
22326 (orsi_notsi): New for orn.
22327 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
22328 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
22329 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
22330 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
22331 Don't invert remainder for IOR.
22333 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
22335 PR tree-optimization/40087
22336 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
22337 number_of_iterations_ne): Rename never_infinite argument.
22338 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
22339 number_of_iterations_le): Handle pointer-type ivs when
22340 exit_must_be_taken is false.
22341 (number_of_iterations_cond): Do not always assume that
22342 exit_must_be_taken if the control variable is a pointer.
22344 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
22346 * c-typeck.c (build_binary_op): Allow % on integal vectors.
22347 * doc/extend.texi (Vector Extension): Document that % is allowed too.
22349 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
22351 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
22352 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
22354 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22357 * c.opt (Wlogical-op): Disabled by default.
22358 * c-opt (c_common_post_options): Do not enable Wlogical-op with
22360 * doc/invoke.texi (Wlogical-op): Likewise.
22362 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
22364 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
22366 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
22367 Propagate the type of the first operand.
22368 <ASSERT_EXPR>: Simplify.
22369 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
22370 Rewrite using the RHS code as discriminant.
22371 <NOP_EXPR>: Turn into CASE_CONVERT.
22372 <PLUS_EXPR>: Propagate the type of the first operand.
22374 2009-05-19 Steve Ellcey <sje@cup.hp.com>
22376 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
22377 (ia64_dconst_0_375): New.
22378 * config/ia64/ia64.c (ia64_override_options): Remove
22379 -minline-sqrt-min-latency warning.
22380 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
22381 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
22382 * config/ia64/ia64.md (*sqrt_approx): Remove.
22383 (sqrtsf2): Remove #if 0.
22384 (sqrtsf2_internal_thr): Rewrite and move to div.md.
22385 (sqrtdf): Remove assert.
22386 (sqrtdf2_internal_thr): Rewrite and move to div.md.
22387 (sqrtxf2): Remove #if 0.
22388 (sqrtxf2_internal_thr): Rewrite and move to div.md.
22389 * div.md (sqrt_approx_rf): New.
22390 (sqrtsf2_internal_thr): New implementation.
22391 (sqrtsf2_internal_lat): New.
22392 (sqrtdf2_internal_thr: New implementation.
22393 (sqrtxf2_internal): New implementation.
22395 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
22396 Hans-Peter Nilsson <hp@axis.com>
22398 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
22399 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
22400 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
22401 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
22402 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
22403 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
22404 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
22405 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
22406 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
22407 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
22408 * c-common.c: ...from here.
22410 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22412 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
22414 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22416 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
22418 2009-05-19 Ben Elliston <bje@au.ibm.com>
22420 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
22421 assignments with memcpy calls.
22422 (add_fdes): Likewise.
22423 (binary_search_unencoded_fdes): Likewise.
22424 (linear_search_fdes): Eliminate type puns.
22426 2009-05-19 Richard Guenther <rguenther@suse.de>
22428 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
22429 not falsely claim to have propagated into all uses.
22431 2009-05-19 Ben Elliston <bje@au.ibm.com>
22433 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
22436 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22438 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
22439 * config/sh/sh.c (sh_legitimate_address_p): Make static.
22440 (TARGET_LEGITIMATE_ADDRESS_P): New.
22441 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22442 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22444 2009-05-18 Dodji Seketeli <dodji@redhat.com>
22447 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
22448 child of the containing namespace's DIE.
22450 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
22452 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
22453 *zero_extendhi_truncqi): Move after the zero_extend patterns.
22454 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
22457 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
22460 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
22461 gen_align with gen_pad.
22462 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
22463 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
22465 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
22466 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
22468 * config/i386/i386.md (align): Renamed to ...
22469 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
22470 ASM_OUTPUT_MAX_SKIP_PAD.
22472 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
22474 * config.gcc: Fix variable syntax.
22477 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
22478 before calling exact_log2.
22479 (output_iorsi3): Likewise.
22480 (output_xorsi3): Likewise.
22482 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22484 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
22485 for the none zero constant operand except for EQ and NE
22486 comprisons even when the first operand is R0.
22488 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
22490 * config/s390/2064.md: Remove trailing whitespaces.
22491 * config/s390/2084.md: Likewise.
22492 * config/s390/constraints.md: Likewise.
22493 * config/s390/fixdfdi.h: Likewise.
22494 * config/s390/libgcc-glibc.ver: Likewise.
22495 * config/s390/s390-modes.def: Likewise.
22496 * config/s390/s390-protos.h: Likewise.
22497 * config/s390/s390.c: Likewise.
22498 * config/s390/s390.h: Likewise.
22499 * config/s390/s390.md: Likewise.
22500 * config/s390/tpf-unwind.h: Likewise.
22502 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22504 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
22506 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22509 * configure.ac (m68k-*-*): Check if binutils support TLS.
22510 * configure: Regenerate.
22511 * config/m68k/predicates.md (symbolic_operand): Extend comment.
22512 * config/m68k/constraints.md (Cu): New constraint.
22513 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
22514 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
22515 (movsi): Handle TLS symbols.
22516 (addsi3_5200): Handle XTLS symbols, indent.
22517 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
22518 (m68k_tls_reference_p): Declare.
22519 (m68k_legitimize_address): Declare.
22520 (m68k_unwrap_symbol): Declare.
22521 * config/m68k/m68k.opt (mxtls): New option.
22522 * config/m68k/m68k.c (ggc.h): Include.
22523 (m68k_output_dwarf_dtprel): Implement hook.
22524 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
22525 (m68k_expand_prologue): Load GOT pointer when function needs it.
22526 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
22527 (m68k_legitimate_constant_address_p): Same.
22528 (m68k_decompose_address): Handle TLS references.
22529 (m68k_get_gp): New static function.
22530 (enum m68k_reloc): New contants.
22531 (TLS_RELOC_P): New macro.
22532 (m68k_wrap_symbol): New static function.
22533 (m68k_unwrap_symbol): New function.
22534 (m68k_final_prescan_insn_1): New static function.
22535 (m68k_final_prescan_insn): New function.
22536 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
22538 (legitimize_pic_address): Handle TLS references..
22539 (m68k_tls_get_addr, m68k_get_tls_get_addr)
22540 (m68k_libcall_value_in_a0_p)
22541 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
22542 (m68k_call_m68k_read_tp): Helper variables and functions for ...
22543 (m68k_legitimize_tls_address): Handle TLS references.
22544 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
22546 (m68k_legitimize_address): Handle TLS symbols.
22547 (m68k_get_reloc_decoration): New static function.
22548 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
22550 (m68k_output_dwarf_dtprel): Implement hook.
22551 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
22552 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
22553 m68k_call_* routines.
22554 (sched_attr_op_type): Handle TLS symbols.
22555 (gt-m68k.h): Include.
22556 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
22557 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
22559 2009-05-18 Martin Jambor <mjambor@suse.cz>
22561 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
22562 (visit_store_addr_for_mod_analysis): New function.
22563 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
22564 (determine_cst_member_ptr): Use gimple_assign_single_p.
22565 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
22566 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
22567 operands. Don't check number of operands of a NOP_EXPR.
22569 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
22571 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
22573 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
22576 * c-common.c (warn_logical_operator): Don't warn if one of
22577 expression isn't always true or false.
22579 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
22581 * config/i386/biarch32.h: New file.
22582 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
22584 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
22586 * config/mips/mips.md (*zero_extend<mode>_trunchi,
22587 *zero_extend<mode>_truncqi): Merge these into ...
22588 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
22589 Name the pattern following this as *zero_extendhi_truncqi.
22591 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
22593 PR middle-end/39301
22594 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
22595 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
22596 (output_info): Make field HOST_WIDEST_INT.
22597 (print_statistics): Use HOST_WIDEST_INT_PRINT.
22598 (dump_bitmat_statistics): Same.
22600 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
22602 * config.gcc (use_gcc_stdint): Set to wrap.
22603 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22604 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22605 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22606 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22607 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22608 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22609 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22610 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22612 2009-05-16 Joseph Myers <joseph@codesourcery.com>
22614 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
22616 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
22617 Move definitions earlier.
22618 (OPT_ARCH64, OPT_ARCH32): Define.
22619 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
22622 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22625 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
22628 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22630 * arm.md (movdi2): Copy non-reg values to DImode registers.
22632 2009-05-16 Jakub Jelinek <jakub@redhat.com>
22635 * final.c (label_to_max_skip): New function.
22636 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
22637 CODE_LABEL_NUMBER <= max_labelno.
22638 * output.h (label_to_max_skip): New prototype.
22639 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
22640 (ix86_avoid_jump_mispredicts): ... this. Don't define if
22641 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
22642 Handle CODE_LABELs with >= 16 byte alignment or with
22643 max_skip == (1 << align) - 1.
22644 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
22645 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
22648 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
22649 .p2align 3 if MAX_SKIP is smaller than 7.
22650 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22652 2009-05-15 Ian Lance Taylor <iant@google.com>
22654 * alias.c (struct alias_set_entry_d): Rename from struct
22655 alias_set_entry. Change all uses.
22656 * except.c (struct call_site_record_d): Rename from struct
22657 call_site_record. Change all uses.
22658 * except.h (struct eh_region_d): Rename from struct eh_region.
22660 * gcse.c (struct hash_table_d): Rename from struct hash_table.
22662 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
22663 ivtype_map_elt. Change all uses.
22664 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22666 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
22667 * graphite.h (struct name_tree_d): Rename from struct name_tree.
22669 (struct sese_d): Rename from struct sese. Change all uses.
22670 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
22671 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
22672 * optabs.h (struct optab_d): Rename from struct optab. Change all
22674 (struct convert_optab_d): Rename from struct convert_optab.
22676 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
22677 ipa_opt_pass. Change all uses.
22678 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
22681 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
22682 defined as a typedef.
22683 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
22686 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22689 * fold-const.c (make_range,build_range_check,merge_ranges): Move
22691 (merge_ranges): Returns bool.
22692 * tree.h (make_range): .. to here.
22693 (build_range_check): Likewise.
22694 (merge_ranges): Likewise. Renamed from merge_ranges.
22695 * c-typeck.c (parser_build_binary_op): Update calls to
22696 warn_logical_operator.
22697 * c-common.c (warn_logical_operator): Add new warning.
22698 * c-common.h (warn_logical_operator): Update declaration.
22700 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22702 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
22704 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22706 * doc/install.texi: Document MPC requirements, flags etc.
22708 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
22709 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
22710 Evaluate constant arguments.
22711 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
22712 (fold_builtin_1): Likewise, also evaluate constant arguments.
22713 Remove superfluous break.
22714 (do_mpc_ckconv): New.
22715 * real.h: Include mpc.h.
22716 * toplev.c (print_version): Output MPC version info if available.
22718 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22720 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
22722 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22724 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22727 2009-05-15 Jan Hubicka <jh@suse.cz>
22729 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22730 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22731 (try_inline): Fix return value.
22732 (cgraph_decide_inlining_incrementally): Honor new value.
22733 (cgraph_early_inlining): Handle indirect inlining.
22734 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22736 2009-05-15 Jan Hubicka <jh@suse.cz>
22738 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22739 * cgraphunit.c (cgraph_finalize_function): Set it.
22740 (cgraph_expand_function): Use it.
22742 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22744 * real.c (encode_ieee_half): Define.
22745 (decode_ieee_half): Define.
22746 (ieee_half_format): Define.
22747 (arm_half_format): Define.
22748 * real.h (ieee_half_format): Declare.
22749 (arm_half_format): Declare.
22751 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22753 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22754 swapped, and reversed optabs exist before trying to use them.
22756 2009-05-15 Paul Brook <paul@codesourcery.com>
22757 Sandra Loosemore <sandra@codesourcery.com>
22759 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22760 loads. Allow PRE_DEC.
22761 (output_move_neon): Handle PRE_DEC.
22762 (arm_print_operand): Add 'A' for neon structure loads.
22763 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22764 * config/arm/neon.md (neon_mov): Update comment.
22765 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22767 (Um): New constraint.
22769 2009-05-15 Jan Hubicka <jh@suse.cz>
22771 Revert the following patch until testsuite fallout is fixed:
22772 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22773 * cgraph.h (struct inline_summary): New filed self_wize,
22774 size_inlining_benefit, self_time and time_inlining_benefit.
22775 (struct cgraph_global_info): Replace insns by time ans size fields.
22776 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22777 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22778 (ipcp_update_callgraph): Do not touch function bodies.
22779 * ipa-inline.c: Include except.h
22780 (MAX_TIME): New constant.
22781 (overall_insns): Remove
22782 (overall_size, max_benefit): New static variables.
22783 (cgraph_estimate_time_after_inlining): New function.
22784 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22785 (cgraph_clone_inlined_nodes): Update size.
22786 (cgraph_mark_inline_edge): Update size.
22787 (cgraph_estimate_growth): Use size info.
22788 (cgraph_check_inline_limits): Check size.
22789 (cgraph_default_inline_p): Likewise.
22790 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22791 (cgraph_decide_recursive_inlining): Check size.
22792 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22794 (cgraph_decide_inlining): Likewise.
22795 (cgraph_decide_inlining_incrementally): Likewise; honor
22796 PARAM_EARLY_INLINING_INSNS.
22797 (likely_eliminated_by_inlining_p): New predicate.
22798 (estimate_function_body_sizes): New function.
22799 (compute_inline_parameters): Use it.
22800 * except.c (must_not_throw_labels): New function.
22801 * except.h (must_not_throw_labels): Declare.
22802 * tree-inline.c (init_inline_once): Kill inlining_weigths
22803 * tree-ssa-structalias.c: Avoid uninitialized warning.
22804 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22805 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22806 (PARAM_INLINE_CALL_COST): Remove.
22807 (PARAM_EARLY_INLINING_INSNS): New.
22809 2009-05-15 Richard Guenther <rguenther@suse.de>
22811 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22812 not TODO_update_ssa.
22814 2009-05-15 Richard Guenther <rguenther@suse.de>
22816 PR tree-optimization/39999
22817 * gimple.h (gimple_expr_type): Use the expression type looking
22818 through useless conversions.
22819 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22820 (vn_nary_op_insert_stmt): Likewise.
22821 (simplify_binary_expression): Likewise.
22823 2009-05-15 Richard Guenther <rguenther@suse.de>
22825 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22826 New options, enabled by default.
22827 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22829 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22830 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22831 * tree-ssa-structalias.c (gate_tree_pta): New function.
22832 (pass_build_alias): Use it.
22834 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22836 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22837 recurse on an invariant address if a conversion from a pointer
22838 type to a wider integer type is involved.
22840 2009-05-15 Jan Hubicka <jh@suse.cz>
22842 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22843 * cgraph.h (struct inline_summary): New filed self_wize,
22844 size_inlining_benefit, self_time and time_inlining_benefit.
22845 (struct cgraph_global_info): Replace insns by time ans size fields.
22846 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22847 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22848 (ipcp_update_callgraph): Do not touch function bodies.
22849 * ipa-inline.c: Include except.h
22850 (MAX_TIME): New constant.
22851 (overall_insns): Remove
22852 (overall_size, max_benefit): New static variables.
22853 (cgraph_estimate_time_after_inlining): New function.
22854 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22855 (cgraph_clone_inlined_nodes): Update size.
22856 (cgraph_mark_inline_edge): Update size.
22857 (cgraph_estimate_growth): Use size info.
22858 (cgraph_check_inline_limits): Check size.
22859 (cgraph_default_inline_p): Likewise.
22860 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22861 (cgraph_decide_recursive_inlining): Check size.
22862 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22864 (cgraph_decide_inlining): Likewise.
22865 (cgraph_decide_inlining_incrementally): Likewise; honor
22866 PARAM_EARLY_INLINING_INSNS.
22867 (likely_eliminated_by_inlining_p): New predicate.
22868 (estimate_function_body_sizes): New function.
22869 (compute_inline_parameters): Use it.
22870 * except.c (must_not_throw_labels): New function.
22871 * except.h (must_not_throw_labels): Declare.
22872 * tree-inline.c (init_inline_once): Kill inlining_weigths
22873 * tree-ssa-structalias.c: Avoid uninitialized warning.
22874 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22875 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22876 (PARAM_INLINE_CALL_COST): Remove.
22877 (PARAM_EARLY_INLINING_INSNS): New.
22878 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22879 (inline-call-cost): Remove.
22880 (early-inlining-insns): New.
22882 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22884 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22886 (print_int_cst_bounds_in_octal_p): Likewise.
22887 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22889 * dwarf2out.c (base_type_die): Likewise.
22890 (is_subrange_type): Delete.
22891 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22892 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22893 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22894 if the destination type is boolean.
22895 (build_range_check): Do not special-case subtypes.
22896 (fold_sign_changed_comparison): Likewise.
22897 (fold_unary): Likewise.
22898 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22899 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22900 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22901 * tree.c (subrange_type_for_debug_p): New predicate based on the
22902 former is_subrange_type.
22903 * tree.h (subrange_type_for_debug_p): Declare.
22904 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22905 (convert_affine_scev): Remove call to above function.
22906 (chrec_convert_aggressive): Likewise.
22907 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22908 false for conversions involving subtypes.
22909 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22910 (vrp_val_min): Likewise.
22911 (needs_overflow_infinity): Likewise.
22912 (extract_range_from_unary_expr): Likewise.
22914 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22916 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22917 * config/frv/frv.c: Likewise.
22918 * config/s390/s390.c: Likewise.
22919 * config/sparc/sparc.h: Likewise.
22920 * config/i386/i386.h: Likewise.
22921 * config/i386/i386.c: Likewise.
22922 * config/crx/crx.c: Likewise.
22923 * config/m68hc11/m68hc11.h: Likewise.
22924 * config/iq2000/iq2000.c: Likewise.
22925 * config/mn10300/mn10300.h: Likewise.
22926 * config/mn10300/mn10300.c: Likewise.
22927 * config/m68k/m68k.c: Likewise.
22928 * config/rs6000/rs6000.c: Likewise.
22929 * config/rs6000/xcoff.h: Likewise.
22930 * config/rs6000/linux64.h: Likewise.
22931 * config/rs6000/sysv4.h: Likewise.
22932 * config/score/score3.c: Likewise.
22933 * config/score/score7.c: Likewise.
22934 * config/score/score.c: Likewise.
22935 * config/arm/arm.md: Likewise.
22936 * config/mips/mips.c: Likewise.
22937 * config/mips/mips.md: Likewise.
22938 * config/bfin/bfin.h: Likewise.
22939 * config/pa/pa.c: Likewise.
22940 * config/pa/constraints.md: Likewise.
22942 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22943 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22944 * config/pdp11/pdp11.h: Use memory_address_p instead.
22946 2009-05-14 Ian Lance Taylor <iant@google.com>
22948 * passes.c (finish_optimization_passes): Change i to int.
22949 * plugin.c (plugins_active_p): Change event to int.
22950 (dump_active_plugins): Likewise.
22951 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22953 * tree.c (tree_range_check_failed): Change c to unsigned int.
22954 (omp_clause_range_check_failed): Likewise.
22955 (build_common_builtin_nodes): Change mode to int. Add cast.
22956 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22957 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22959 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22960 ++ or -- with a variable of enum type.
22962 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22965 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22967 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22969 * store-motion.c: Do not include params.h
22970 * Makefile.in: Fix dependencies for various files.
22972 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22974 * auto-inc-dec.c: Fix pass description, remove apparent
22975 accidental duplication.
22977 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22979 PR middle-end/40147
22980 * ipa-utils.h (memory_identifier_string): Moved to ...
22981 * tree.h (memory_identifier_string): Here. Add GTY(()).
22983 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22985 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22986 in the former documentation of...
22987 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22988 * ira-conflicts.c (get_dup_num): Use address_operand.
22989 * targhooks.c (default_legitimate_address_p): New.
22990 * targhooks.h (default_legitimate_address_p): New.
22991 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22993 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22994 * target.h (struct target): Add legitimate_address_p.
22995 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22996 (TARGET_INITIALIZER): Include it.
22998 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22999 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
23000 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
23001 (TARGET_LEGITIMATE_ADDRESS_P): New.
23003 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23004 (REG_OK_STRICT_P): Delete.
23005 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
23006 (frv_legitimate_address_p_1): ... this.
23007 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
23008 (frv_legitimate_address_p_1): ... the renamed old
23009 frv_legitimate_address_p.
23010 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
23011 (TARGET_LEGITIMATE_ADDRESS_P): New.
23013 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23014 * config/s390/s390-protos.h (legitimate_address_p): Remove.
23015 * config/s390/s390.c (legitimate_address_p): Rename to...
23016 (s390_legitimate_address_p): ... this, make static.
23017 (legitimize_address): Adjust call.
23018 (TARGET_LEGITIMATE_ADDRESS_P): New.
23019 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
23021 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23022 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
23023 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
23024 (TARGET_LEGITIMATE_ADDRESS_P): New.
23026 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23027 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
23028 * config/spu/spu.c (spu_legitimate_address): Rename to...
23029 (spu_legitimate_address_p): ... this, make static.
23030 (TARGET_LEGITIMATE_ADDRESS_P): New.
23032 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23033 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
23034 * config/sparc/sparc.c (legitimate_address_p): Rename to...
23035 (sparc_legitimate_address_p): ... this, make static and return bool.
23036 (legitimize_address): Adjust call.
23037 (TARGET_LEGITIMATE_ADDRESS_P): New.
23039 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23040 * config/i386/i386-protos.h (legitimate_address_p): Remove.
23041 * config/i386/i386.c (legitimate_address_p): Rename to...
23042 (ix86_legitimate_address_p): ... this, make static.
23043 (constant_address_p): Move after it, adjust call.
23044 (TARGET_LEGITIMATE_ADDRESS_P): New.
23046 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23047 * config/avr/avr-protos.h (legitimate_address_p): Remove.
23048 * config/avr/avr.c (legitimate_address_p): Rename to...
23049 (avr_legitimate_address_p): ... this, make static.
23050 (legitimize_address): Adjust call.
23051 (TARGET_LEGITIMATE_ADDRESS_P): New.
23053 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23054 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
23055 * config/crx/crx.c (crx_legitimate_address_p): Make static.
23056 (TARGET_LEGITIMATE_ADDRESS_P): New.
23058 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23059 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
23060 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
23061 (TARGET_LEGITIMATE_ADDRESS_P): New.
23063 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23064 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
23066 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
23068 (TARGET_LEGITIMATE_ADDRESS_P): New.
23070 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23071 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
23073 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
23075 (m68hc11_legitimate_address_p): ... this, make static.
23076 (go_if_legitimate_address_internal): Rename to...
23077 (m68hc11_legitimate_address_p_1): ... this.
23078 (legitimize_address): Adjust call.
23079 (TARGET_LEGITIMATE_ADDRESS_P): New.
23081 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23082 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
23083 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
23084 (TARGET_LEGITIMATE_ADDRESS_P): New.
23086 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23087 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
23088 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
23089 (mn10300_legitimate_address_p): ... this, make static.
23090 (TARGET_LEGITIMATE_ADDRESS_P): New.
23092 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23093 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
23094 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
23095 (TARGET_LEGITIMATE_ADDRESS_P): New.
23097 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23098 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
23099 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
23100 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23101 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
23102 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
23103 (rs6000_legitimate_address_p): ... this, make static.
23104 (TARGET_LEGITIMATE_ADDRESS_P): New.
23105 (REG_MODE_OK_FOR_BASE_P): Delete.
23106 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
23108 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23109 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
23111 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
23112 static, adjust types.
23113 (TARGET_LEGITIMATE_ADDRESS_P): New.
23115 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23116 * config/score/score.c (score_address_p): Rename to...
23117 (score_legitimate_address_p): ... this.
23118 (TARGET_LEGITIMATE_ADDRESS_P): New.
23119 * config/score/score3.c (score3_address_p): Rename to...
23120 (score3_legitimate_address_p): ... this.
23121 * config/score/score7.c (score7_address_p): Rename to...
23122 (score7_legitimate_address_p): ... this.
23124 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
23125 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
23126 GO_IF_LEGITIMATE_ADDRESS): Delete.
23127 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
23128 thumb2_legitimate_address_p): Delete.
23129 (arm_legitimate_address_p): Rename to...
23130 (arm_legitimate_address_outer_p): ... this.
23131 * config/arm/constraints.md ("Uq"): Adjust call.
23132 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
23133 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
23135 (arm_legitimate_address_outer_p): ... this.
23136 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
23138 (TARGET_LEGITIMATE_ADDRESS_P): New.
23140 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23141 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
23142 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
23143 (TARGET_LEGITIMATE_ADDRESS_P): New.
23145 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23146 * config/vax/vax-protos.h (legitimate_address_p): Remove.
23147 * config/vax/vax.c (legitimate_address_p): Rename to...
23148 (vax_legitimate_address_p): ... this, make static.
23149 (TARGET_LEGITIMATE_ADDRESS_P): New.
23151 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23152 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
23153 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
23154 (TARGET_LEGITIMATE_ADDRESS_P): New.
23156 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23157 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
23158 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
23159 (mmix_legitimate_address_p): ... this, make static.
23160 (TARGET_LEGITIMATE_ADDRESS_P): New.
23162 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23163 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
23164 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
23165 (TARGET_LEGITIMATE_ADDRESS_P): New.
23167 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
23169 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
23170 of MODE_COMPLEX_INT.
23172 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
23174 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
23175 LCT_NORMAL in function call.
23176 * mips-tdump.c (print_file_desc): Add cast to enum type.
23177 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
23178 (mark_stabs): Add casts to enum types.
23179 (parse_stabs_common): Add casts to enum types.
23181 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
23183 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
23184 Check for invalid values of LETTER.
23186 2009-05-13 Taras Glek <tglek@mozilla.com>
23188 * attribs.c (register_attribute): moved out attribute registration
23189 into register_attribute.
23190 * doc/plugins.texi: Documented register_attribute and
23192 * gcc-plugin.h: Added forward decl for register_attribute.
23193 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
23194 * plugin.c (register_callback, invoke_plugin_callbacks): Added
23195 PLUGIN_ATTRIBUTES boilerplate.
23197 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
23199 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
23200 values even in sentinel and empty entries.
23201 (ms_printf_flag_specs): Likewise.
23202 (ms_scanf_flag_specs): Likewise.
23203 (ms_strftime_flag_specs): Likewise.
23204 (ms_print_char_table): Likewise.
23205 (ms_scan_char_table): Likewise.
23206 (ms_time_char_table): Likewise.
23208 2009-05-13 Doug Kwan <dougkwan@google.com>
23210 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
23212 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
23214 * config/mips/mips.md (store): Add attributes for QI and HI.
23216 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
23217 (truncdi<mode>2): ... this new pattern.
23219 2009-05-13 Brad Hards <bradh@kde.org>
23221 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
23223 2009-05-14 Jakub Jelinek <jakub@redhat.com>
23224 Ben Elliston <bje@au.ibm.com>
23226 PR middle-end/40035
23227 * dse.c (check_mem_read_rtx): Guard against width == -1.
23229 2009-05-13 Michael Matz <matz@suse.de>
23231 PR middle-end/39976
23232 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
23233 (trivially_conflicts_p): New function.
23234 (insert_backedge_copies): Use it.
23236 2009-05-13 Janis Johnson <janis187@us.ibm.com>
23238 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
23239 (handle_stdc_pragma): Use new enum constant names.
23240 (handle_pragma_float_const_decimal64): Ditto.
23242 2009-05-13 Ian Lance Taylor <iant@google.com>
23244 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
23247 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
23249 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
23250 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
23252 * config/m68k/m68k.h (FL_UCLINUX): Define.
23254 2009-05-13 Jan Hubicka <jh@suse.cz>
23256 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
23258 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23260 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
23261 unless -fschedule-insns is specified.
23263 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23266 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
23267 TARGET_EXPAND_CBRANCHDI4.
23268 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
23269 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
23270 (cmpeqdi): Fix comment.
23272 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23274 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
23275 (sh_legitimate_address_p): Likewise.
23276 * config/sh/sh.c (sh_legitimate_index_p): New.
23277 (sh_legitimate_address_p): Likewise.
23278 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
23279 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
23280 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
23281 (MAYBE_BASE_REGISTER_RTX_P): New macro.
23282 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
23283 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
23284 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
23285 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
23286 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
23288 2009-05-12 Jan Hubicka <jh@suse.cz>
23290 * tree-inline.c (estimate_operator_cost): Add operands;
23291 when division happens by constant, it is cheap.
23292 (estimate_num_insns): Loads and stores are not having cost of 0;
23293 EH magic stuff is cheap; when computing runtime cost of switch,
23294 use log2 base of amount of its cases; builtin_expect has cost of 0;
23295 compute cost for moving return value of call.
23296 (init_inline_once): Initialize time_based flags.
23297 * tree-inline.h (eni_weights_d): Add time_based flag.
23299 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23301 * df-core.c: Update head documentation.
23303 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23306 * rs6000.c (rs6000_generate_compare): Use op1b instead of
23307 shadowing exisiting variable op1.
23309 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
23312 * config/i386/driver-i386.c (processor_signatures): New enum.
23313 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
23314 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
23315 processor signature to detect geode processor.
23317 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23321 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23323 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23324 causes spurious differences between trunk and cond-optab branch.
23326 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23328 * dojump.c (compare_from_rtx): Delete.
23329 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
23330 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
23331 if the comparison does not satisfy the predicate; test predicates for
23332 operands 2 and 3 of a cstore pattern. Don't try cstore optab
23333 further if one existing pattern fails.
23334 * expr.h (compare_from_rtx): Delete.
23335 (prepare_operand): Declare it.
23336 * optabs.c: Change "lib call" to "libcall" throughout.
23337 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
23338 HAVE_conditional_trap, emit_cmp_insn): Delete.
23339 (can_compare_p): Delete cmp_optab case.
23340 (prepare_float_lib_cmp): Return an rtx and a machine mode.
23341 Accept other parameters by value.
23342 (prepare_operand): Make non-static.
23343 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
23344 other parameters by value. Try to widen operands here based on
23345 an optab_methods argument and looking at cbranch_optab.
23346 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
23347 loop. Use cbranch_optab directly.
23348 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
23349 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
23351 (emit_conditional_move, emit_conditional_add): Inline what's needed
23352 of compare_from_rtx, using new prepare_cmp_insn for the rest.
23353 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
23354 with COMPARE. Move cmov_optab and cstore_optab above
23355 with cbranch_optab, move cmp_optab down with ucmp_optab,
23356 remove tst_otpab. Do not initialize trap_rtx.
23357 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
23358 for trap code. Do not check HAVE_conditional_trap. Use
23359 prepare_cmp_insn. Accept no predicate for operand 3.
23360 * optabs.h (OTI_cmp): Mark as used only for libcalls.
23361 (OTI_ctrap, ctrap_optab): New.
23362 (tst_optab): Delete.
23363 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
23364 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
23365 with lookup of ctrap_optab.
23366 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
23368 (ctrap_optab): New.
23370 * combine.c (combine_simplify_rtx, simplify_set): Do not
23371 special case comparing against zero for cc0 machines.
23372 * simplify-rtx.c (simplify_binary_operation_1): Never remove
23373 COMPARE on cc0 machines.
23374 (simplify_relational_operation): Return a new expression when
23375 a COMPARE could be removed.
23376 * final.c (final_scan_insn): Compare cc_status values
23377 against LHS of a (compare FOO (const_int 0)) cc0 source.
23378 Also check if cc_status.value is the full compare.
23380 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
23381 (cstoreMM4): Document.
23382 (conditional_trap): Document ctrapMM4 instead.
23383 (sync_compare_and_swapMM): Refer to cbranchcc4.
23384 (Dependent Patterns): Eliminate obsolete information referring to
23385 the old jump optimization phase.
23386 (Canonicalization): Include cbranchcc4 case, omit canonicalization
23387 of compares with 0 on cc0 machines.
23388 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
23389 avoiding references to cc0. Remove text about storing operands
23391 * doc/tm.texi (Condition Codes): Include blurb on different
23392 condition code representations, separate into subsections for
23393 CC0, MODE_CC and conditional execution.
23395 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
23396 alpha_emit_setcc): Accept operands and a machine mode.
23397 * config/alpha/alpha.c (alpha_emit_conditional_branch):
23398 Get code/op0/op1 from operands, use machine mode argument
23399 instead of alpha_compare.fp_p. Emit the branch here.
23400 (alpha_emit_setcc): Likewise, and return boolean.
23401 (alpha_emit_conditional_move): Likewise. Assert that
23402 cmp_op_mode == cmp_mode, and simplify accordingly.
23403 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
23404 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
23405 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
23407 (stack probe test): Use cbranchdi4.
23408 * config/alpha/predicates.md (alpha_cbranch_operator): New.
23410 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
23411 * config/arc/arc.h (movsicc, movsfcc): Use it.
23412 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
23413 (cbranchsi4, cstoresi4): New.
23414 (cmpsi, bCC and sCC expanders): Remove.
23416 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
23417 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
23418 * config/arm/predicates.md (arm_comparison_operator): Only include
23419 floating-point operators if there is a hardware floating-point unit.
23420 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
23421 deferring to cbranch_cc and cstore_cc respectively.
23422 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
23423 cbranch_cc, cstore_cc): New.
23424 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
23426 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
23428 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
23429 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
23431 (adjust_insn_length): Adjust calls.
23432 (avr_reorg): Handle (compare (foo) (const_int 0)).
23433 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
23434 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
23435 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
23436 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
23438 (cbranchqi4, cbranchhi4, cbranchsi4): New.
23439 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
23441 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
23442 (cbranchsi4, cstorebi4, cstoresi4): New.
23443 (movbisi): This insn is duplicate, split it to zero_extend.
23444 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
23445 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
23446 (bfin_optimize_loop): Use cbranch expander.
23447 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
23448 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
23449 (bfin_bimode_comparison_operator): ... this.
23450 (bfin_direct_comparison_operator): New.
23452 * config/cris/cris.c (cris_normal_notice_update_cc): Look
23453 inside (compare FOO (const_int 0)).
23454 (cris_rtx_costs): Handle ZERO_EXTRACT.
23455 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
23456 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
23457 (*tstdi_v32): Delete.
23458 (*cmpdi_non_v32): Add M alternative for operand 1.
23459 (cmpsi, cmp<mode>): Make private.
23460 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
23462 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
23464 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
23465 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
23466 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
23467 (cc_reg_operand): New.
23468 (any_cond): Delete.
23469 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
23470 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
23471 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
23472 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
23473 crx_expand_scond): Delete.
23475 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
23477 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
23478 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
23480 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
23481 cstoresi4, cstoresf4, cstoredf4): New.
23482 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
23483 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23484 Receive the entire operands array.
23485 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
23486 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
23487 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23488 Get test/op0/op1 from the operands array.
23489 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
23491 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
23492 (h8300_expand_store): New.
23493 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
23495 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
23496 (h8300_expand_store): New.
23497 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
23498 or do not try to produce (set (cc0) REG).
23499 (peepholes): Wrap arguments with COMPARE. Add a peephole to
23500 change a compare into a move to a scratch register. Disable some
23501 peepholes when comparing with zero.
23502 (tstsi, tsthi, tstsi, cmpqi): Make private.
23504 (bCC, sCC): Delete.
23505 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
23508 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
23509 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
23510 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
23511 (ix86_emit_i387_log1p): Use cbranchxf2.
23512 (ix86_expand_setcc): Return void.
23513 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
23514 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
23515 cmp<MODEF>, cmpcc): Remove.
23516 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
23517 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
23518 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
23519 (sCC and bCC expanders): Remove.
23520 (stack_protect_test): Use cbranchcc4.
23522 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
23524 (ia64_expand_compare): Accept three rtx by reference and return void.
23525 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
23526 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
23527 from *expr. Update *expr with the BImode comparison to do.
23528 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
23529 cmptf, bCC, sCC, conditional_trap): Delete.
23530 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
23531 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
23532 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
23533 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
23534 * config/ia64/predicates.md (ia64_cbranch_operator): New.
23536 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
23537 type of last argument.
23538 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
23539 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
23540 use machine mode argument instead of branch_type. Remove dead
23541 code for floating-point comparisons.
23542 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
23543 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
23545 (cbranchsi4, cstoresi4): New.
23546 * config/iq2000/predicates.md (reg_or_const_operand): New.
23548 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
23549 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
23550 (b<code>_op): Rewrite to...
23551 (bcc_op): ... this, using match_operator.
23552 (s<code>_op): Rewrite to...
23553 (scc_op): ... this, using match_operator.
23554 (s<code>_24_op): Rewrite to...
23555 (scc_op_24): ... this, using match_operator.
23556 (s<code>_<mode>): Rewrite to...
23557 (cstore<mode>4): ... this, using match_operator.
23558 (s<code>_<mode>_24): Rewrite to...
23559 (cstore<mode>4_24): ... this, using match_operator.
23560 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
23561 m32c_unpend_compare, m32c_expand_scc): Delete.
23562 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
23563 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
23564 (m32c_expand_movcc): Change NE to EQ if necessary.
23565 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
23567 * config/m32r/m32r-protos.h (gen_cond_store): New.
23568 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
23569 (gen_cond_store): New, from sCC patterns.
23570 (m32r_expand_block_move): Use cbranchsi4.
23571 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
23572 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
23573 (cbranchsi4, cstoresi4): New.
23575 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
23577 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
23578 (m68hc11_notice_update_cc): Look into a compare with 0.
23579 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
23581 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
23582 cmphi, cmpqi, bCC): Delete.
23583 (cbranchsi4, cbranchhi4, cbranchqi4): New.
23584 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
23585 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
23588 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
23589 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
23590 * config/m68k/constraints.md (H): New.
23591 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
23592 the define_insn below.
23593 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
23594 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
23595 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
23596 patterns): Wrap RHS with COMPARE.
23597 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
23598 (*cmpdi_internal): Name this pattern.
23599 (cmpdi): Change to define_insn.
23600 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
23601 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
23602 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
23604 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
23605 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
23606 (conditional_trap): Change to...
23607 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
23608 (*conditional_trap): Use the ordered_comparison_operator and
23609 const1_operand predicates.
23610 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
23611 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
23612 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
23613 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
23615 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
23616 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
23617 (mcore_gen_compare): New.
23618 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
23619 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
23620 (mcore_gen_compare): ... this.
23621 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
23622 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
23623 (stack probe pattern): Use cbranchsi4.
23625 * config/mips/predicates.md (mips_cstore_operator): New.
23626 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
23627 * config/mips/mips.md (any_cond): Delete.
23628 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
23630 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
23631 fixuns_truncsfdi2): Use cbranch patterns.
23632 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
23633 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
23634 Adjust call to mips_expand_conditional_branch.
23635 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
23637 * config/mips/mips-protos.h (mips_expand_conditional_branch,
23638 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
23639 * config/mips/mips.c (cmp_operands): Delete.
23640 (mips_emit_compare): Get comparison operands from *op0/*op1.
23641 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
23642 that it succeeds. Use op0/op1 instead of cmp_operands.
23643 (mips_expand_conditional_branch, mips_expand_conditional_move,
23644 mips_expand_conditional_trap): Likewise.
23645 (mips_block_move_loop): Use cbranch patterns.
23646 * config/mips/mips.h (cmp_operands): Delete.
23648 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
23649 (mmix_gen_compare_reg): Just return a register in the right CC mode.
23650 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
23651 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
23652 (*cmpcc_folded): Rename to...
23653 (*cmpdi_folded): this.
23654 (*cmpcc): Rename to...
23656 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
23659 (cbranchdf4): New. Handle invalid comparisons here.
23660 * config/mmix/predicates.md (float_comparison_operator): New.
23662 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
23663 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
23664 * config/mn10300/mn10300.md (tst): Delete.
23665 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
23666 Name these patterns and wrap RHS in a compare.
23667 (*cmpsi): Make this pattern private. Include tst.
23668 (*cmpsf): Make this pattern private.
23669 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
23670 (compare with zero peepholes): Likewise.
23672 (cbranchsi4, cbranchsf4): New.
23673 (casesi): Use cbranchsi4.
23675 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
23676 hppa_branch_type): Delete.
23677 (return_addr_rtx): Use cbranchsi4.
23678 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
23679 Emit CCFPmode comparison here.
23680 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
23681 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
23682 hppa_branch_type): Delete.
23683 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
23684 (movsicc, movdicc): Remove references to hppa_compare_op0,
23685 hppa_compare_op1 and compare_from_rtx.
23686 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
23687 (casesi): Use cbranchsi4.
23689 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
23690 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
23691 * config/pdp11/pdp11.md (register_or_const0_operand): New.
23692 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
23693 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
23695 (cbranchdf4, cbranchhi4, cbranchqi4): New.
23696 (*branch, *branch_inverted): New.
23698 * config/picochip/picochip.md (cbranchhi4): Use
23699 ordered_comparison_operator.
23700 (cmphi, bCC): Remove.
23702 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
23703 (trap_comparison_operator): Delete.
23704 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
23705 rs6000_emit_cbranch): Accept mode and operands.
23706 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
23707 rs6000_compare_fp_p): Delete.
23708 (rs6000_generate_compare): Accept mode and comparison. Extract code
23709 and op0/op1 from there. Replace references to rs6000_compare_op0
23710 and rs6000_compare_op1.
23711 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
23712 extract result from passed operands.
23713 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
23714 extract loc from passed operands.
23715 (rs6000_emit_cmove): Likewise.
23716 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
23717 rs6000_compare_fp_p): Delete.
23718 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
23719 (cbranch<GPR>4, cbranch<FP>4): New.
23720 (cstore<mode>4): New. Consolidate here all choices about when to use
23721 portable or specialized sCC sequences.
23722 (stack_protect_test): Use cbranchsi4.
23723 (conditional_trap): Replace with ctrap<GPR>4.
23724 (conditional trap insn): Replace trap_comparison_operator with
23725 ordered_comparison_operator.
23727 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23728 (s390_emit_prologue): Use ctrap.
23729 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23730 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23731 New predicates replacing...
23732 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23733 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23734 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23735 (add<mode>cc): Do not use s390_compare_op0/op1.
23736 (s<code>): Change to...
23737 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23738 (seq): Change to...
23739 (cstorecc4): ... this. Handle EQ or NE equally.
23740 (*sne): Un-privatize for use in cstorecc4.
23741 (b<code>): Change to...
23742 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23743 (conditional_trap): Replace with...
23744 (ctrap<GPR>4, ctrap<FP>4): ... these.
23745 (stack_protect): Use cbranchcc4.
23747 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23748 * config/score/score-protos.h (score_gen_cmp): Delete.
23749 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23750 (score_block_move-loop): Use cbranchsi4.
23751 * config/score/score.md (cbranchsi4): New.
23752 (cmpsi, bCC): Delete.
23753 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23754 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23755 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23756 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23757 * config/score/score3.h (score3_gen_cmp): Delete.
23758 * config/score/score7.h (score7_gen_cmp): Delete.
23760 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23761 (sh_emit_scc_to_t): ... this. Return void.
23762 (from_compare): Rename to...
23763 (sh_emit_compare_and_branch): ... this.
23764 (sh_emit_compare_and_set): New.
23765 (sh_expand_t_scc): Accept operands.
23766 * config/sh/predicates.md (sh_float_comparison_operator): New.
23767 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23768 (prepare_scc_operands): Rename to...
23769 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23771 (sh_emit_cheap_store_flag): New.
23772 (sh_emit_set_t_insn): New.
23773 (from_compare): Rename to...
23774 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23775 handling of TARGET_SH2E floating point to avoid recursive call.
23776 Generate branch here.
23777 (sh_emit_compare_and_set): New.
23778 (sh_expand_t_scc): Get op0/op1 from arguments.
23779 (sh_emit_cheap_store_flag): New.
23780 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23782 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23783 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23784 (movsicc, movdicc): Do nothing when it recreated operands from
23785 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23786 prepare_scc_operands (now sh_emit_scc_to_t).
23787 (udivdi3): Use cstoresi4.
23788 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23789 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23790 (cbranchint4_media, cbranchfp4_media): New.
23791 (casesi): Use cbranchdi4.
23792 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23794 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23795 (movnegt): Remove second operand.
23796 (cbranchsf4, cbranchdf4): New.
23797 (stack_protect): Use cbranchdi4/cbranchsi4.
23799 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23800 (gen_compare_reg): Accept comparison, extract part of it to...
23801 (gen_compare_reg_1): ... this.
23802 (gen_compare_operator): Delete.
23803 (gen_v9_scc): Accept separate destination, comparison code and arms.
23804 Do not use sparc_compare_op0/sparc_compare_op1.
23805 (emit_scc_insn, emit_conditional_branch_insn): New.
23806 (emit_v9_brxx): Make static. Remove useless assertion.
23807 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23809 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23810 * config/sparc/sparc-protos.h (gen_compare_reg,
23811 sparc_emit_float_lib_cmp): Adjust prototype.
23812 (emit_scc_insn, emit_conditional_branch_insn): New.
23813 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23814 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23815 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23816 iterators to the top.
23817 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23818 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23819 snedi_special_trunc): Delete.
23820 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23821 and snedi_special_trunc.
23822 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23823 cbranchdi4, cbranch<F:mode>4): New.
23824 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23825 here. Use gen_compare_reg instead of gen_compare_operator.
23826 (conditional_trap): Replace with...
23827 (ctrapsi4, ctrapdi4): ... this.
23828 (stack_protect_test): Use cbranchcc4.
23830 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23832 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23833 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23834 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23835 from operands[0] or operands[3] depending on is_set.
23836 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23837 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23838 cmpdf, bCC), sCC: Remove.
23839 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23840 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23842 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23843 spu_emit_branch_or_set.
23845 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23847 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23848 xstormy16_compare_op1): Delete.
23849 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23850 xstormy16_compare_op1): Delete.
23851 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23853 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23854 (cmphi, cmpsi, bCC): Remove.
23856 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23857 (*cmpsi): ... this one.
23858 (cbranchsi4, cstoresi4): New.
23859 (bCC expanders): Delete.
23860 (sCC insns): Fold into...
23861 (*setcc): ... this one.
23862 (casesi): Do not use gen_cmpsi and gen_bgtu.
23863 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23864 (movsicc): Simplify.
23865 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23867 * config/vax/vax-protos.h (cond_name): New.
23868 (vax_output_conditional_branch): Remove.
23869 * config/vax/vax.c (cond_name): New.
23870 (vax_output_conditional_branch): Remove.
23871 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23872 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23873 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23874 (bit<VAXint>): Wrap source with (compare).
23875 (b<code> and following unnamed pattern): Rename to *branch and
23876 *branch_reversed. Change macroization to match_operator.
23877 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23879 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23880 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23881 Change last argument to machine_mode.
23882 (xtensa_expand_scc): Add machine_mode argument.
23883 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23884 (gen_conditional_move, xtensa_expand_conditional_branch,
23885 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23886 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23887 Adjust operand numbers.
23888 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23890 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23891 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23892 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23894 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23896 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23897 causes spurious differences between trunk and cond-optab branch.
23899 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23902 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23904 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23906 * tree.c (iterative_hash_pointer): Delete.
23907 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23908 Hash UIDs and versions of SSA names. Don't special-case built-in
23909 function declarations.
23911 2009-05-11 Ian Lance Taylor <iant@google.com>
23914 * graphite.c: Force -Wc++-compat to only be a warning before
23915 #including "cloog/cloog.h".
23917 2009-05-11 Martin Jambor <mjambor@suse.cz>
23919 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23921 2009-05-11 Jan Hubicka <jh@suse.cz>
23923 * tree-ssa-loop-ivcanon.c: Include target.h
23924 (struct loop_size): new structure.
23925 (constant_after_peeling): New predicate.
23926 (tree_estimate_loop_size): New function.
23927 (estimated_unrolled_size): Rewrite for new estimates.
23928 (try_unroll_loop_completely): Use new estimates.
23929 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23931 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23933 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23934 libcpp interface change.
23935 (spu_macro_to_expand): Likewise.
23937 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23939 PR tree-optimization/40026
23940 * gimplify.c (gimplify_init_constructor): Change initial conditional
23941 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23942 optimize_compound_literals_in_ctor.
23944 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23946 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23948 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23950 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23952 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23953 HOST_WIDE_INT for gap.
23955 2009-05-11 Ira Rosen <irar@il.ibm.com>
23957 PR tree-optimization/40074
23958 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23959 account in group size and step comparison.
23961 2009-05-11 Richard Guenther <rguenther@suse.de>
23963 * passes.c (init_optimization_passes): Strip now incorrect comment.
23964 (execute_function_todo): Do not set PROP_alias.
23965 * tree-pass.h (PROP_alias): Remove.
23966 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23967 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23968 * tree-nrv.c (pass_return_slot): Likewise.
23969 * tree-object-size.c (pass_object_sizes): Likewise.
23970 * tree-ssa-dom.c (pass_dominator): Likewise.
23971 (pass_phi_only_cprop): Likewise.
23972 * tree-ssa-dse.c (pass_dse): Likewise.
23973 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23974 (pass_cselim): Likewise.
23975 * tree-ssa-pre.c (pass_pre): Likewise.
23976 (pass_fre): Likewise.
23977 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23978 * tree-ssa-sink.c (pass_sink_code): Likewise.
23979 * tree-stdarg.c (pass_stdarg): Likewise.
23980 * tree-tailcall.c (pass_tail_calls): Likewise.
23981 * tree-vrp.c (pass_vrp): Likewise.
23983 2009-05-10 Ian Lance Taylor <iant@google.com>
23985 * basic-block.h (enum profile_status): Break out of struct
23986 control_flow_graph.
23987 * cgraph.h (struct inline_summary): Break out of struct
23989 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23990 of struct cgraph_order_sort.
23991 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23992 * cse.c (struct branch_path): Break out of struct
23993 cse_basic_block_data.
23994 * except.h (enum eh_region_type): Break out of struct eh_region.
23995 * gcc.c (enum add_del): Break out of struct modify_target.
23996 * genrecog.c (enum decision_type): Break out of struct decision_test.
23997 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23999 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
24000 * regmove.c (enum match_use): New enum, broken out of struct match.
24001 * sched-int.h (enum post_call_group): New enum, broken out of
24003 (struct deps_reg): Break out of struct deps.
24004 * target.h (struct asm_int_op): Break out of struct gcc_target.
24005 * tree-eh.c (struct goto_queue_node): Break out of struct
24007 * tree-inline.h (enum copy_body_cge_which): Break out of
24009 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
24011 * c-decl.c (in_struct, struct_types): New static variables.
24012 (pushtag): Add loc parameter. Change all callers.
24013 (lookup_tag): Add ploc parameter. Change all callers.
24014 (check_compound_literal_type): New function.
24015 (parser_xref_tag): Add loc parameter. Change all callers. If
24016 -Wc++-compat, warn about struct/union/enum types defined within a
24018 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
24019 and loc parameters. Change all callers. Change error calls to
24020 error_at, using loc. For a redefinition, if the location of the
24021 original definition is known, report it. Set in_struct and
24022 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
24023 (finish_struct): Add new parameters enclosing_in_struct and
24024 enclosing_struct_types. Change all callers. Set
24025 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
24026 in the struct. If in a struct, add this struct to struct_types.
24027 (start_enum): Add loc parameter. Change all callers. Use
24028 error_at for errors, using loc. For a redefinition, if the
24029 location of the original definition is known, report it. If in a
24030 struct, add this enum type to struct_types. If -Wc++-compat warn
24031 if in sizeof, typeof, or alignof.
24032 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
24033 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
24034 (c_parser_enum_specifier): Get enum location for start_enum.
24035 (c_parser_struct_or_union_specifier): Get struct location for
24036 start_struct. Save in_struct and struct_types status between
24037 start_struct and finish_struct.
24038 (c_parser_cast_expression): Get location of cast.
24039 (c_parser_alignof_expression): Get location of type.
24040 (c_parser_postfix_expression): Likewise.
24041 (c_parser_postfix_expression_after_paren_type): Add type_loc
24042 parameter. Change all callers. Call check_compound_literal_type.
24043 Use type_loc for error about variable size type.
24044 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
24045 of an enum constant from an enum type defined in a struct or union.
24046 (c_cast_expr): Add loc parameter. Change all callers. If
24047 -Wc++-compat, warn about defining a type in a cast.
24048 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
24049 (start_enum, start_struct, finish_struct): Update declarations.
24050 (parser_xref_tag, c_cast_expr): Update declarations.
24051 (check_compound_literal_type): Declare.
24053 2009-05-11 Ben Elliston <bje@au.ibm.com>
24055 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
24056 for recent libcpp interface change.
24057 (rs6000_macro_to_expand): Likewise.
24059 2009-05-10 Michael Matz <matz@suse.de>
24062 * config/arm/arm.c (require_pic_register): Emit on entry edge,
24063 not at entry of function.
24065 2009-05-10 Richard Guenther <rguenther@suse.de>
24067 PR tree-optimization/40081
24069 * tree-sra.c (instantiate_element): Instantiate scalar replacements
24070 using the main variant of the element type. Do not fiddle with
24071 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
24073 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
24074 structs with volatile fields.
24076 2009-05-10 Jan Hubicka <jh@suse.cz>
24078 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
24079 (estimate_move_cost): Assert that it does not get called for
24081 (estimate_num_insns): Skip VOID types in argument handling.
24082 (optimize_inline_calls): Delete unreachable blocks and verify that
24083 callgraph is valid.
24085 2009-05-10 Jan Hubicka <jh@suse.cz>
24087 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
24088 * cgraph.c (cgraph_mark_address_taken_node): New function.
24089 (dump_cgraph_node): Dump new flag.
24090 * cgraph.h (struct cgraph_node): Add address_taken.
24091 (cgraph_mark_address_taken_node): New function.
24092 * ipa.c (cgraph_postorder): Prioritize functions with address taken
24093 since new direct calls can be born.
24095 2009-05-10 Joseph Myers <joseph@codesourcery.com>
24097 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
24098 tok->val.node.node.
24100 2009-05-10 Jan Hubicka <jh@suse.cz>
24102 PR middle-end/40084
24103 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
24105 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
24106 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
24107 * tree-inline.c (copy_bb): Set frequency correctly.
24108 (fold_marked_statements): Update call to
24109 cgraph_update_edges_for_call_stmt.
24111 2009-05-10 Joseph Myers <joseph@codesourcery.com>
24113 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
24114 identifiers in diagnostics.
24115 * config/arm/arm.c (arm_handle_fndecl_attribute,
24116 arm_handle_isr_attribute): Likewise.
24117 * config/avr/avr.c (avr_handle_progmem_attribute,
24118 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
24119 * config/bfin/bfin.c (handle_int_attribute,
24120 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
24121 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
24122 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
24124 * config/darwin.c (darwin_handle_kext_attribute,
24125 darwin_handle_weak_import_attribute): Likewise.
24126 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
24127 h8300_handle_eightbit_data_attribute,
24128 h8300_handle_tiny_data_attribute): Likewise.
24129 * config/i386/i386.c (ix86_handle_cconv_attribute,
24130 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
24131 * config/i386/winnt.c (ix86_handle_shared_attribute,
24132 ix86_handle_selectany_attribute): Likewise.
24133 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
24134 * config/m32c/m32c.c (function_vector_handler): Likewise.
24135 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
24136 m68hc11_handle_fntype_attribute): Likewise.
24137 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
24138 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
24139 * config/mips/mips.c (mips_insert_attributes,
24140 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
24141 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
24142 rs6000_handle_struct_attribute): Likewise.
24143 * config/sh/sh.c (sh_insert_attributes,
24144 sh_handle_resbank_handler_attribute,
24145 sh_handle_interrupt_handler_attribute,
24146 sh2a_handle_function_vector_handler_attribute,
24147 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
24149 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
24150 * config/spu/spu.c (spu_handle_fndecl_attribute,
24151 spu_handle_vector_attribute): Likewise.
24152 * config/stormy16/stormy16.c
24153 (xstormy16_handle_interrupt_attribute): Likewise.
24154 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
24155 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
24157 2009-05-10 Joseph Myers <joseph@codesourcery.com>
24159 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
24160 (pp_translate_identifiers): New.
24161 (pp_identifier): Only conditionally translate identifier to locale
24163 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
24164 (pp_base_tree_identifier): Only conditionally translate identifier
24165 to locale character set.
24166 * c-pretty-print.c (M_): Define.
24167 (pp_c_type_specifier, pp_c_primary_expression): Mark English
24168 fragments for conditional translation with M_.
24169 * tree-pretty-print.c (maybe_init_pretty_print): Disable
24170 identifier translation.
24172 2009-05-10 Richard Guenther <rguenther@suse.de>
24174 PR tree-optimization/40081
24175 * tree-sra.c (instantiate_element): Instantiate scalar replacements
24176 using the main variant of the element type. Do not fiddle with
24177 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
24179 2009-05-09 Jan Hubicka <jh@suse.cz>
24181 PR middle-end/40080
24182 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
24183 indirect calls; verify cgraph afterwards.
24185 2009-05-09 Jan Hubicka <jh@suse.cz>
24188 * ipa.c (update_inlined_to_pointer): New function.
24189 (cgraph_remove_unreachable_nodes): Use it.
24191 2009-05-09 Jan Hubicka <jh@suse.cz>
24193 * tree-eh.c (struct leh_state): Remove prev_try.
24194 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
24195 not track prev_try.
24196 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
24197 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
24198 remove_eh_handler_and_replace, foreach_reachable_handler,
24199 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
24200 * except.h (struct eh_region): Remove eh_region_u_cleanup.
24201 (gen_eh_region_cleanup): Update prototype.
24203 2009-05-09 Jan Hubicka <jh@suse.cz>
24205 PR middle-end/40043
24206 * except.c (copy_eh_region): Always set prev_try.
24207 (redirect_eh_edge_to_label): Find outer try.
24208 (foreach_reachable_handler): When looking for prev try
24209 handle case where previous try is not going to be taken.
24211 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24213 PR tree-optimization/40049
24214 * tree-vect-stmts.c (vectorizable_operation): If the machine has
24215 only vector/vector shifts, convert the type of the constant to the
24216 appropriate type to avoid building incorrect trees, which
24217 eventually have problems with garbage collection.
24219 2009-05-08 Joseph Myers <joseph@codesourcery.com>
24221 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
24222 -1 for complex floating-point types if honoring signed zeros.
24224 2009-05-08 Jan Hubicka <jh@suse.cz>
24226 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
24227 argument; handle correctly when profile is absent.
24228 (build_cgraph_edges): Update.
24229 (rebuild_cgraph_edges): Update.
24230 * cgraph.c: Do not include varray.h.
24231 (cgraph_set_call_stmt_including_clones): New function.
24232 (cgraph_create_edge_including_clones): Likewise
24233 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
24234 (cgraph_update_edges_for_call_stmt): Handle clones.
24235 (cgraph_remove_node): Handle clone tree.
24236 (cgraph_remove_node_and_inline_clones): New function.
24237 (dump_cgraph_node): Dump clone tree.
24238 (cgraph_clone_node): Handle clone tree.
24239 (clone_function_name): Bring here from tree-inline.c.
24240 (cgraph_create_virtual_clone): New function.
24241 * cgraph.h (ipa_replace_map): Move here from ipa.h.
24242 (cgraph_clone_info): New function.
24243 (strut cgraph_node): Add clone_info and new clone tree pointers.
24244 (cgraph_remove_node_and_inline_clones,
24245 cgraph_set_call_stmt_including_clones,
24246 cgraph_create_edge_including_clones,
24247 cgraph_create_virtual_clone): Declare.
24248 (cgraph_function_versioning): Use VEC argument.
24249 (compute_call_stmt_bb_frequency): Update prototype.
24250 (cgraph_materialize_all_clones): New function.
24251 * ipa-cp.c (ipcp_update_cloned_node): Remove.
24252 (ipcp_create_replace_map): Update to VECtors.
24253 (ipcp_update_callgraph): Use virtual clones.
24254 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
24255 (ipcp_update_profiling): Do not update local profiling.
24256 (ipcp_insert_stage): Use VECtors and virtual clones.
24257 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
24258 (clone_of_p): New function.
24259 (cgraph_preserve_function_body_p): Use clone tree.
24260 (cgraph_optimize): Materialize clones.
24261 (cgraph_function_versioning): Update for VECtors.
24262 (save_inline_function_body): Use clone tree.
24263 (cgraph_materialize_clone): New function.
24264 (cgraph_materialize_all_clones): Likewise.
24265 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
24266 * ipa.c: Include gimple.h.
24267 (cgraph_remove_unreachable_nodes): Use clone tree.
24268 * ipa-prop.c (ipa_note_param_call): Update call to
24269 compute_call_stmt_bb_frequencycall.
24270 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
24271 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
24272 (copy_bb): Handle updating of clone tree; add new edge when new call
24274 (expand_call_inline): Be strict about every call having edge.
24275 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
24276 (delete_unreachable_blocks_update_callgraph): New function.
24277 (tree_function_versioning): Use VECtors; always remove unreachable
24278 blocks and fold conditionals.
24279 * tree-inline.h: Do not include varray.h.
24280 (tree_function_versioning): Remove.
24281 * Makefile.in (GTFILES): Remove tree-inline.c
24282 * passes.c (do_per_function): Do only functions having body.
24283 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
24286 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
24287 Andrew Morrow <acm@google.com>
24290 * c-common.c (c_common_attribute_table): Permit deprecated
24291 attribute to take an optional argument.
24292 (handle_deprecated_attribute): If the optional argument to
24293 __attribute__((deprecated)) is not a string ignore the attribute
24294 and emit a warning.
24296 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
24297 * c-typeck.c (build_component_ref): Likewise.
24298 (build_external_ref): Likewise.
24300 * toplev.c (warn_deprecated_use): Add an attribute argument.
24301 Emit the message associated with __attribute__((deprecated)).
24303 * toplev.h (warn_deprecated_use): Updated.
24305 * doc/extend.texi: Document new optional parameter to
24306 __attribute__((deprecated))
24308 2009-05-08 Michael Eager <eager@eagercon.com>
24310 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
24311 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
24313 2009-05-08 Richard Guenther <rguenther@suse.de>
24315 PR tree-optimization/40062
24316 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
24317 Avoid exponential behavior.
24319 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24321 PR rtl-optimization/33928
24323 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
24324 process_uses, build_single_def_use_links): New.
24325 (update_df): Update use_def_ref.
24326 (forward_propagate_into): Use get_def_for_use instead of use-def
24328 (fwprop_init): Call build_single_def_use_links and let it initialize
24330 (fwprop_done): Free use_def_ref.
24331 (fwprop_addr): Eliminate duplicate call to df_set_flags.
24332 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
24333 df_rd_simulate_one_insn): New.
24334 (df_rd_bb_local_compute_process_def): Update head comment.
24335 (df_chain_create_bb): Use the new RD simulation functions.
24336 * df.h (df_rd_simulate_artificial_defs_at_top,
24337 df_rd_simulate_one_insn): New.
24338 * opts.c (decode_options): Enable fwprop at -O1.
24339 * doc/invoke.texi (-fforward-propagate): Document this.
24341 2009-05-08 Joseph Myers <joseph@codesourcery.com>
24344 * c-typeck.c (build_binary_op): Handle arithmetic between one real
24345 and one complex operand specially.
24346 * tree-complex.c (some_nonzerop): Do not identify a real value as
24347 zero if flag_signed_zeros.
24349 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24351 PR rtl-optimization/33928
24352 * loop-invariant.c (record_use): Fix && vs. || mishap.
24354 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24356 PR rtl-optimization/33928
24357 * loop-invariant.c (struct use): Add addr_use_p.
24358 (struct def): Add n_addr_uses.
24359 (struct invariant): Add cheap_address.
24360 (create_new_invariant): Set cheap_address.
24361 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
24362 (record_uses): Pass df_ref to record_use.
24363 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
24366 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
24368 * config/sh/sh.c: Do not include c-pragma.h.
24370 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
24372 * config/spu/spu.c: Remove include of c-common.h.
24374 2009-05-07 Janis Johnson <janis187@us.ibm.com>
24377 * c-common.h (mark_valid_location_for_stdc_pragma,
24378 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
24379 clear_float_const_decimal64, float_const_decimal64_p): New.
24380 * c.opt (Wunsuffixed-float-constants): New.
24381 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
24382 unsuffixed float constant, handle new warning.
24383 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
24384 * c-decl.c (c_scope): New flag float_const_decimal64.
24385 (set_float_const_decimal64, clear_float_const_decimal64,
24386 float_const_decimal64_p): New.
24387 (push_scope): Set new flag.
24388 * c-parser.c (c_parser_translation_unit): Mark when it's valid
24389 to use STDC pragmas.
24390 (c_parser_external_declaration): Ditto.
24391 (c_parser_compound_statement_nostart): Ditto.
24392 * c-pragma.c (valid_location_for_stdc_pragma,
24393 mark_valid_location_for_stdc_pragma,
24394 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
24395 handle_pragma_float_const_decimal64): New.
24396 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
24397 * cp/semantics.c (valid_location_for_stdc_pragma_p,
24398 set_float_const_decimal64, clear_float_const_decimal64,
24399 float_const_decimal64_p): New dummy functions.
24400 * doc/extend.texi (Decimal Float): Remove statement that the
24401 pragma, and suffix for double constants, are not supported.
24402 * doc/invoke.texi (Warning Options): List new option.
24403 (-Wunsuffixed-float-constants): New.
24405 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
24407 * config/i386/i386.c: Do not include c-common.h.
24409 2009-05-07 Mark Heffernan <meheff@google.com>
24411 * doc/invoke.texi (Debugging Options): Document change of debugging
24413 * opts.c (decode_options): Make dump_base_name relative to
24414 aux_base_name directory.
24416 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
24418 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
24419 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
24421 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
24423 * Makefile.in (install-plugin): Simplify a bit.
24425 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
24427 * Makefile.in (OBJS-common): Add regcprop.o.
24429 * timevar.def (TV_CPROP_REGISTERS): New.
24430 * regrename.c (regrename_optimize): Return 0.
24431 (rest_of_handle_regrename): Delete.
24432 (pass_rename_registers): Point to regrename_optimize.
24433 (struct value_data_entry, struct value_data,
24434 kill_value_one_regno, kill_value_regno, kill_value,
24435 set_value_regno, init_value_data, kill_clobbered_value,
24436 kill_set_value, kill_autoinc_value, copy_value,
24437 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
24438 replace_oldest_value_reg, replace_oldest_value_addr,
24439 replace_oldest_value_mem, copyprop_hardreg_forward_1,
24440 debug_value_data, validate_value_data): Move...
24441 * regcprop.c: ... here.
24442 (rest_of_handle_cprop): Delete.
24443 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
24445 2009-05-07 Jakub Jelinek <jakub@redhat.com>
24447 PR middle-end/40057
24448 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
24449 GEN_INT for 1 << bitnum.
24450 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
24451 build_int_cst_type.
24453 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
24455 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
24456 Remove wrong description of "nand" operation.
24458 2009-05-06 Richard Guenther <rguenther@suse.de>
24459 Adam Nemet <anemet@caviumnetworks.com>
24461 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
24462 comment. Add that if LHS is not a gimple register, then RHS1 has
24463 to be a single object (GIMPLE_SINGLE_RHS).
24465 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
24467 * expr.c (get_def_for_expr): Move it up in the file.
24468 (store_field): When expanding a bit-field store, look at the
24469 defining gimple stmt for the masking conversion.
24471 2009-05-06 Janis Johnson <janis187@us.ibm.com>
24473 PR middle-end/39986
24474 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
24475 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
24476 32-bit memcpy into long.
24478 2009-05-06 Jakub Jelinek <jakub@redhat.com>
24480 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
24481 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
24483 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
24484 instead of appending DW_OP_deref*.
24486 2009-05-06 Michael Matz <matz@suse.de>
24488 PR middle-end/40021
24489 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
24490 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
24492 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
24494 * Makefile.in (install-plugin): Fix srcdir handling.
24496 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
24498 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
24499 when processing for not_regs_needed bitmap.
24500 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
24501 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
24502 handling it for rhs.
24504 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24506 * config/i386/i386.md (unnamed inc/dec peephole): Use
24507 optimize_insn_for_size_p instead of optimize_size.
24508 * config/i386/predicates.md (incdec_operand): Likewise.
24509 (aligned_operand): Likewise.
24510 * config/i386/sse.md (divv8sf3): Likewise.
24511 (sqrtv8sf2): Likewise.
24513 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24515 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
24517 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
24519 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24521 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
24522 ssemodesuffixf2c with avxmodesuffixf2c.
24524 2009-05-06 Joseph Myers <joseph@codesourcery.com>
24527 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
24529 2009-05-05 Jakub Jelinek <jakub@redhat.com>
24531 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
24532 (struct tree_base): Adjust spacing for 8 bit boundaries.
24533 (struct tree_decl_common): Add decl_by_reference_flag bit.
24534 (DECL_BY_REFERENCE): Adjust.
24535 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
24536 print DECL_BY_REFERENCE bit.
24537 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
24538 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
24539 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
24540 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
24543 PR middle-end/39666
24544 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
24545 range of the type, but default label is missing, add it with one
24546 of the existing labels instead of adding a new label for it.
24548 2009-05-05 Joseph Myers <joseph@codesourcery.com>
24552 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
24554 * Makefile.in (enable_plugin, plugin_includedir): New.
24555 (install): Depend on install-plugin.
24556 (PLUGIN_HEADERS): New.
24557 (install-plugin): New.
24558 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
24560 2009-05-05 Richard Guenther <rguenther@suse.de>
24562 PR tree-optimization/40022
24563 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
24565 (phivn_valid_p): Fix tuplification error, simplify.
24566 (phiprop_insert_phi): Add dumps.
24567 (propagate_with_phi): Simplify.
24569 2009-05-05 Richard Guenther <rguenther@suse.de>
24571 PR middle-end/40023
24572 * builtins.c (gimplify_va_arg_expr): Properly build the address.
24574 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
24576 * tree.h (strip_float_extensions): Remove duplicate declaration.
24577 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
24578 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
24579 block_ultimate_origin): Rearrange the declarations line to match the
24580 comment that indicates the .c file which the functions are defined.
24581 (dwarf2out_*, set_decl_rtl): Add comment.
24582 (get_base_address): Adjust comment.
24583 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
24584 declarations line and add comment.
24585 (is_builtin_name): Add blank after function name, for clarity.
24587 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24589 * attribs.c (decl_attributes): Use %qE for identifiers in
24591 * cgraphunit.c (verify_cgraph_node): Translate function names to
24592 locale character set in diagnostics.
24593 * coverage.c (get_coverage_counts): Use %qE for identifiers in
24595 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
24596 Document that functions are named in UTF-8.
24597 * expr.c (expand_expr_real_1): Translate function names to locale
24598 character set in diagnostics.
24599 * gimplify.c (omp_notice_variable, omp_is_private,
24600 gimplify_scan_omp_clauses): Use %qE for identifiers in
24602 * langhooks.c (lhd_print_error_function): Translate function names
24603 to locale character set.
24604 * langhooks.h (decl_printable_name): Document that return value is
24605 in internal character set.
24606 * stmt.c: Include pretty-print.h
24607 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
24609 (resolve_operand_name_1): Translate named operand name to locale
24611 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
24613 * toplev.c (announce_function): Translate function names to locale
24615 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
24616 (default_tree_printer): Use pp_identifier or translate identifiers
24617 to locale character set. Mark "<anonymous>" for translation.
24618 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
24619 for identifiers in diagnostics.
24620 * tree.c (handle_dll_attribute): Use %qE for identifiers in
24622 * varasm.c (output_constructor): Use %qE for identifiers in
24625 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
24627 * configure.ac: use ` ` instead of $()
24628 * configure: Regenerate.
24630 2009-05-05 Ben Elliston <bje@au.ibm.com>
24632 * config/pa/linux-atomic.c: Eliminate conditional include of
24633 errno.h on non-LP64 systems to simplify build requirements.
24635 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24637 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
24639 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
24640 and pass value to identifier_to_locale.
24641 (warn_variable_length_array): Make name a tree.
24642 (grokdeclarator): Separate diagnostic texts for named and unnamed
24643 declarators. Use %qE for named declarators.
24644 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
24646 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
24647 identifiers in diagnostics.
24648 * c-typeck.c (push_member_name, start_init): Pass identifiers to
24649 identifier_to_locale. Mark "anonymous" strings for translation.
24651 2009-05-04 Michael Eager <eager@eagercon.com>
24653 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
24654 address for DImode/DFmode only if double-precision FP regs.
24656 2009-05-04 Michael Eager <eager@eagercon.com>
24658 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
24659 TARGET_SINGLE_FLOAT check.
24661 2009-05-04 Michael Eager <eager@eagercon.com>
24663 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
24665 2009-05-04 Michael Eager <eager@eagercon.com>
24667 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
24668 * config/rs6000/t-xilinx: New
24670 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
24672 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
24673 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
24674 * gcc/explow.c (memory_address): Use target hook.
24675 * gcc/targhooks.c (default_legitimize_address): New.
24676 * gcc/targhooks.h (default_legitimize_address): New.
24677 * gcc/target.h (legitimize_address): New.
24678 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
24679 (TARGET_INITIALIZER): Include it.
24680 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
24682 * config/bfin/bfin-protos.h (legitimize_address): Remove.
24683 * config/bfin/bfin.c (legitimize_address): Remove.
24684 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
24685 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
24687 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
24688 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
24690 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
24691 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
24692 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
24693 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
24694 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
24695 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
24696 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
24697 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
24698 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
24699 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
24700 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
24701 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
24702 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
24703 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
24704 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
24705 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
24706 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
24707 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
24708 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
24709 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
24710 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
24711 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
24712 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
24714 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
24715 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
24716 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
24717 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
24718 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
24719 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
24720 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
24721 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
24722 (thumb_legitimize_address): Delete.
24723 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24724 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24725 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24726 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24727 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24728 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24730 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24733 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24734 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24735 * config/m32r/m32r.c (m32r_legitimize_address): New.
24736 * config/m68k/m68k.c (m68k_legitimize_address): New.
24737 * config/score/score.c (score_legitimize_address): Standardize.
24738 * config/score/score3.c (score3_legitimize_address): Standardize.
24739 * config/score/score3.h (score3_legitimize_address): Adjust.
24740 * config/score/score7.c (score7_legitimize_address): Standardize.
24741 * config/score/score7.h (score7_legitimize_address): Adjust.
24742 * config/sh/sh.c (sh_legitimize_address): New.
24743 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24745 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24746 (s390_legitimize_address): ... this.
24747 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24748 (sparc_legitimize_address): ... this.
24749 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24750 (ix86_legitimize_address): ... this.
24751 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24752 (avr_legitimize_address): ... this.
24753 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24754 (mn10300_legitimize_address): ... this.
24755 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24756 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24757 (alpha_expand_mov): Adjust call.
24759 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24760 * config/spu/spu.c (spu_legitimize_address): Likewise.
24761 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24762 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24764 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24766 * intl.c (locale_encoding, locale_utf8): New.
24767 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24768 * intl.h (locale_encoding, locale_utf8): Declare.
24769 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24770 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24772 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24774 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24775 (pp_base_tree_identifier): Declare as function.
24776 (identifier_to_locale): Declare.
24777 * Makefile.in (pretty-print.o): Update dependencies.
24778 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24780 2009-05-04 Richard Guenther <rguenther@suse.de>
24782 PR middle-end/40015
24783 * builtins.c (fold_builtin_memory_op): Do not decay to element
24784 type if the size matches the whole array.
24786 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24788 * expmed.c (synth_mult): When trying out a shift, pass the result
24791 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24793 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24794 (shiftsub1_cost): New.
24795 (init_expmed): Compute shiftsub1_cost.
24796 (synth_mult): Optimize multiplications by constants of the form
24797 -(2^^m-1) for some constant positive integer m.
24799 2009-05-03 Richard Guenther <rguenther@suse.de>
24802 * c-typeck.c (array_to_pointer_conversion): Do not built
24803 ADDR_EXPRs of arrays of pointer-to-element type.
24804 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24805 up wrong ADDR_EXPRs after-the-fact.
24806 * c-common.c (strict_aliasing_warning): Strip pointer
24807 conversions for obtaining the original type.
24808 * builtins.c (fold_builtin_memset): Handle array types.
24809 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24812 2009-05-03 Richard Guenther <rguenther@suse.de>
24814 PR middle-end/23329
24815 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24816 Do not lose casts from array types with unknown extent to array
24817 types with known extent.
24818 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24819 alias set compatibility.
24821 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24823 * flags.h (extra_warnings): Delete.
24824 * toplev.c (process_options): Handle Wuninitialized here.
24825 * opts.c (extra_warnings): Delete.
24826 (set_Wextra): Delete.
24827 (common_handle_option): -Wextra can be handled automatically.
24828 * c-opts.c (c_common_handle_option): Delete obsolete code.
24829 (c_common_post_options): Simplify comment.
24830 * common.opt (W): Add Var.
24832 (Wuninitialized): Initialize to -1.
24834 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24835 Richard Guenther <rguenther@suse.de>
24837 * expr.c (get_def_for_expr): New function.
24838 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24839 SSA rather than trees.
24840 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24841 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24843 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24845 * c-common.c (reswords): Add _Imaginary.
24846 * c-common.c (enum rid): Add RID_IMAGINARY.
24848 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24850 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24851 Patch by Richard Guenther.
24853 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24855 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24856 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24857 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24858 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24859 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24860 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24861 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24862 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24863 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24864 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24865 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24866 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24867 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24868 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24869 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24870 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24871 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24872 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24874 2009-05-02 Richard Guenther <rguenther@suse.de>
24876 PR tree-optimization/39940
24877 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24880 2009-05-02 Richard Guenther <rguenther@suse.de>
24882 PR middle-end/40001
24883 * tree-ssa.c (execute_update_addresses_taken): Properly check
24884 if we can mark a variable DECL_GIMPLE_REG_P.
24885 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24886 back to the end of the function.
24887 (is_gimple_reg_type): Remove complex type special casing.
24888 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24891 2009-05-02 Ben Elliston <bje@au.ibm.com>
24893 * doc/collect2.texi (Collect2): Document search path behaviour
24894 when configured with --with-ld.
24896 2009-05-02 Jan Hubicka <jh@suse.cz>
24898 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24899 parameter; update callers.
24900 (coalesce_cost_edge): EH edges are costier because they needs
24901 splitting even if not critical and even more costier when there are
24902 multiple EH predecestors.
24904 2009-05-02 Jan Hubicka <jh@suse.cz>
24906 * except.c (remove_eh_handler_and_replace): Handle updating after
24907 removing TRY blocks.
24909 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24911 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24913 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24915 * varasm.c: Do not include c-pragma.h.
24916 * attribs.c: Do not incude c-common.h.
24918 2009-05-01 Michael Matz <matz@suse.de>
24920 * calls.c (initialize_argument_information): Handle SSA names like
24921 decls with a non MEM_P DECL_RTL.
24923 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24925 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24926 * ipa-utils.c: Likewise.
24927 * ipa-type-escape.c: Likewise.
24928 * cgraphunit.c Do not include c-common.h.
24929 * ipa-pure-const.c: Likewise.
24930 * tree-if-conv.c: Likewise.
24931 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24932 * ipa-struct-reorg.c: Likewise.
24933 * tree-nomudflap.c: Likewise.
24934 * tree-ssa-structalias.c: Likewise.
24936 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24938 * store-motion.c: Many cleanups to make this pass a first-class
24939 citizen instead of an appendix to gcse load motion. Add TODO list
24940 to make this pass faster/cleaner/better.
24942 (struct ls_expr): Post gcse.c-split cleanups.
24943 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24944 "stores" field to "avail_stores".
24945 (pre_ldst_mems): Rename to store_motion_mems.
24946 (pre_ldst_table): Rename to store_motion_mems_table.
24947 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24948 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24949 (ldst_entry): Rename to st_expr_entry, update users.
24950 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24951 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24952 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24954 (first_ls_expr): Rename to first_st_expr, update users.
24955 (next_ls_expr): Rename to next_st_expr, update users.
24956 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24957 fields properly for store motion instead of names inherited from load
24959 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24960 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24963 (ae_kill): Rename to st_kill, update users.
24964 (ae_gen): Rename to st_avloc, update users.
24965 (transp): Rename to st_transp, update users.
24966 (pre_insert_map): Rename to st_insert_map, update users.
24967 (pre_delete_map): Rename to st_delete_map, update users.
24968 (insert_store, build_store_vectors, free_store_memory,
24969 one_store_motion_pass): Update for abovementioned changes.
24971 (gcse_subst_count, gcse_create_count): Remove.
24972 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24973 and "n_stores_created", local variables.
24975 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24978 (regvec, compute_store_table_current_insn): Remove.
24979 (reg_set_info, reg_clear_last_set): Remove.
24980 (compute_store_table): Use DF caches instead of local dataflow
24983 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24985 * c-objc-common.c (c_tree_printer): Print identifiers with
24986 pp_identifier, not pp_string. Mark "({anonymous})" for
24988 * c-pretty-print.c (pp_c_ws_string): New.
24989 (pp_c_cv_qualifier, pp_c_type_specifier,
24990 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24991 pp_c_storage_class_specifier, pp_c_function_specifier,
24992 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24993 pp_c_primary_expression, pp_c_postfix_expression,
24994 pp_c_unary_expression, pp_c_shift_expression,
24995 pp_c_relational_expression, pp_c_equality_expression,
24996 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24997 use pp_string and pp_c_ws_string in place of pp_identifier and
24998 pp_c_identifier for non-identifiers. Mark English strings for
25000 * c-pretty-print.h (pp_c_ws_string): Declare.
25002 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
25003 Roland McGrath <roland@redhat.com>
25005 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
25006 (ENABLE_LD_BUILDID): New configuration option.
25007 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
25008 (LINK_BUILDID_SPEC): New macro.
25009 (init_spec): If defined, prepend it between LINK_EH_SPEC and
25011 * doc/install.texi: Document --enable-linker-build-id option.
25012 * configure: Rebuild.
25013 * config.in: Rebuild.
25015 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
25017 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
25018 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
25019 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
25020 MIPS_GP_SAVE_AREA_SIZE.
25021 * config/mips/mips.c (struct mips_frame_info): Update comment
25022 before arg_pointer_offset and hard_frame_pointer_offset.
25023 (mips_compute_frame_info): Update diagram before function: to
25024 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
25025 indicate the position of frame_pointer_rtx with -fstack-protector and
25026 to show args_size. Don't allocate cprestore area for leaf functions
25027 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
25029 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
25031 2009-04-30 Michael Matz <matz@suse.de>
25033 PR tree-optimization/39955
25034 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
25036 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
25038 * ira.c (setup_cover_and_important_classes): Use safe macro
25039 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
25041 * genpreds.c (write_tm_preds_h): Output suitable definition of
25042 REG_CLASS_FOR_CONSTRAINT.
25044 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
25046 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
25048 * bitmap.c (bitmap_descriptor): Likewise.
25049 * ggc-common.c (loc_descriptor): Likewise.
25050 * varray.c (varray_descriptor): Likewise.
25051 * vec.c (vec_descriptor): Likewise.
25053 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
25055 * Makefile.in (dce.o): Add $(EXCEPT_H).
25056 * dce.c: Include except.h and delete redundant vector definitions.
25057 (deletable_insn_p): Return false for non-call insns that can throw
25060 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
25062 * gcse.c (ae_gen): Remove.
25063 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
25064 and make non-static function to make it available in store-motion.c.
25065 Update call sites with search-and-replace.
25066 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
25067 extract_mentioned_regs, extract_mentioned_regs_helper,
25068 find_moveable_store, compute_store_table, load_kills_store, find_loads,
25069 store_killed_in_insn, store_killed_after, store_killed_before,
25070 build_store_vectors, insert_insn_start_basic_block, insert-store,
25071 remove_reachable_equiv_notes, replace_store_insn, delete_store,
25072 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
25073 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
25074 * store-motion.c: ...new file. Also copy data structures from gcse.c
25075 and clean up to remove parts not used by store motion.
25076 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
25077 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
25079 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25082 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
25083 when optimizing for size.
25085 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
25087 * gcse.c (gcse_constant_p): Fix typo in last change.
25089 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
25091 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
25093 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
25095 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
25097 2009-04-29 James E. Wilson <wilson@codesourcery.com>
25099 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
25100 CONST_HIGH_PART result.
25102 2009-04-29 Anatoly Sokolov <aesok@post.ru>
25104 * config/avr/avr.c (initial_elimination_offset): Rename to
25105 avr_initial_elimination_offset.
25106 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
25107 change return type to bool.
25108 (avr_can_eliminate): New function.
25109 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
25110 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
25111 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
25112 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
25113 avr_initial_elimination_offset.
25114 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
25115 (avr_initial_elimination_offset): Define.
25117 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
25118 Steven Bosscher <steven@gcc.gnu.org>
25120 PR rtl-optimization/39938
25121 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
25122 * cfgrtl.c: Include insn-attr.h.
25123 (rest_of_pass_free_cfg): New function.
25124 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
25125 * resource.c (init_resource_info): Remove call to df_analyze.
25127 2009-04-29 Richard Guenther <rguenther@suse.de>
25130 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
25131 allow conversion to signed integers.
25133 2009-04-29 Richard Guenther <rguenther@suse.de>
25135 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
25136 shifts of floating point vectors if the shift amount is
25137 a constant multiple of the element size.
25139 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
25140 Michael Matz <matz@suse.de>
25142 PR middle-end/39927
25144 * tree-outof-ssa.c (emit_partition_copy): New function.
25145 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25146 insert_part_to_rtx_on_edge): Perform the partition base var
25147 copy using emit_partition_copy.
25148 (insert_value_copy_on_edge): Convert constants to the right mode.
25149 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
25150 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
25152 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25154 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
25155 scan backwards to try to find a constant to initialize it.
25157 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
25158 insn before the loop_end instruction, don't look past labels.
25160 2009-04-29 Richard Guenther <rguenther@suse.de>
25162 PR middle-end/39937
25163 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
25164 loose type conversions.
25165 (forward_propagate_addr_expr): Fix tuplification bug. Remove
25166 stmts only if there are no uses of its definition.
25168 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25170 * config/bfin/bfin.h (splitting_loops): Declare.
25171 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
25172 Reorder bit definitions to be ascending.
25173 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
25174 * config/bfin/bfin.c (splitting_loops): New variable.
25175 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
25176 (struct loop_info): Remove members INIT and LOOP_INIT.
25177 (bfin_optimize_loop): Don't set them. Reorder the code that generates
25178 the LSETUP sequence. Allow LC to be loaded from any register, but
25179 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
25180 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
25182 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
25183 of reload_completed.
25186 * config/bfin/bfin.md (movsi_insn): Refine constraints.
25188 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
25190 * Makefile.in (PLUGIN_VERSION_H): New.
25191 (OBJS-common): Remove plugin-version.o.
25192 (plugin.o): Depend on (PLUGIN_VERSION_H).
25193 (plugin-version.o): Remove.
25194 * configure: Regenerate
25195 * configure.ac: Create plugin-version.h.
25196 * gcc-plugin.h (plugin_gcc_version): Remove.
25197 (plugin_default_version_check): Change signature.
25198 * plugin-version.c: Remove.
25199 * plugin.c: Include plugin-version.h.
25200 (str_plugin_gcc_version_name): Remove.
25201 (try_init_one_plugin): Pass gcc version to plugin_init.
25202 (plugin_default_version_check): Both gcc and plugin versions are now
25205 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25207 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
25208 problematic last insns. Test for TYPE_CALL rather than CALL_P.
25209 Remove special case testing for last insn of inner loops. Don't fail
25210 if the loop ends with a jump, emit an extra nop instead.
25212 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
25213 DREGS rather than comparing directly. Remove code that tries to
25214 account for latencies.
25216 2009-04-29 Richard Guenther <rguenther@suse.de>
25218 PR tree-optimization/39941
25219 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
25220 eliminating an indirect call.
25222 2009-04-29 Richard Guenther <rguenther@suse.de>
25224 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
25225 parameter. Allow invariants as base if !require_lvalue.
25226 (verify_gimple_assign_single): Adjust.
25228 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25230 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
25231 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
25232 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
25233 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
25234 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
25236 * config/bfin/bfin.c (bfin_expand_builtin,
25237 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
25239 2009-04-28 Richard Guenther <rguenther@suse.de>
25241 * tree-vect-loop.c (get_initial_def_for_induction): Use
25242 correct types for pointer increment.
25244 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25246 * toplev.c (print_version): Update GMP version string calculation.
25248 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
25250 PR rtl-optimization/39938
25251 * resource.c (init_resource_info): Add call to df_analyze.
25253 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25255 * config/alpha/alpha.md (usegp): Cast the result of
25256 alpha_find_lo_sum_using_gp to enum attr_usegp.
25257 * config/alpha/alpha.c (override_options): Remove end-of-structure
25258 marker element from cpu_table. Use array size of cpu_table to handle
25259 -mcpu and -mtune options.
25260 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
25262 2009-04-28 Joseph Myers <joseph@codesourcery.com>
25264 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
25265 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
25266 tune_32 and tune_64.
25267 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
25268 support on PowerPC.
25269 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
25270 * config/rs6000/option-defaults.h: ... here. New file.
25271 (OPT_64, OPT_32): Define.
25272 (MASK_64BIT): Define to 0 if not already defined.
25273 (OPT_ARCH64, OPT_ARCH32): Define.
25274 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
25277 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25279 * config/arm/arm.c (arm_override_options): Emit error on using
25282 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25284 PR rtl-optimization/39914
25285 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
25286 registers for allocnos created from user-defined variables only
25287 when not optimizing.
25289 2009-04-28 Richard Guenther <rguenther@suse.de>
25291 PR middle-end/39937
25292 * fold-const.c (fold_binary): Use distribute_real_division only
25295 2009-04-28 Steve Ellcey <sje@cup.hp.com>
25297 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
25298 add hpux-stdint.h to tm_file.
25299 (hppa[12]*-*-hpux11*): Ditto.
25300 (ia64*-*-hpux*): Ditto.
25301 * config/hpux-stdint.h: New.
25302 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
25303 __STDC_EXT__ for all compiles.
25304 * config/pa/pa-hpux.h: Ditto.
25305 * config/pa/pa-hpux10.h: Ditto.
25306 * config/pa/pa-hpux11.h: Ditto.
25308 2009-04-28 Catherine Moore <clm@codesourcery.com>
25310 * debug.h (set_name): Add comment.
25312 2009-04-28 Andrew Pinski <pinskia@gmail.com>
25315 * config/darwin.c (machopic_gen_offset): Check
25316 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
25317 * config/arm/arm.c (require_pic_register): Likewise.
25319 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
25321 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
25322 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
25323 m32c_promote_prototypes): Delete.
25325 2009-04-28 Michael Matz <matz@suse.de>
25327 PR middle-end/39922
25328 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
25331 2009-04-28 Richard Guenther <rguenther@suse.de>
25333 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
25335 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25337 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
25338 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
25339 * config/arm/arm-tune.md: Regenerate.
25341 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
25343 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
25344 block if there are complex incoming edges.
25345 (sel_merge_blocks): Remove useless assert.
25346 (sel_redirect_edge_and_branch): Check that edge was redirected.
25347 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
25348 (sel_find_rgns): Delete declaration.
25349 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
25350 the region when it is not a preheader.
25352 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25355 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
25357 2009-04-28 Richard Guenther <rguenther@suse.de>
25359 * tree.h (SSA_NAME_VALUE): Remove.
25360 (struct tree_ssa_name): Remove value_handle member.
25361 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
25362 array for jump threading.
25363 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
25365 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
25366 * tree-flow.h (threadedge_initialize_values): Declare.
25367 (threadedge_finalize_values): Likewise.
25368 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
25369 (SSA_NAME_VALUE): Define.
25370 (threadedge_initialize_values): New function.
25371 (threadedge_finalize_values): Likewise.
25372 * tree-ssa-dom.c (ssa_name_values): New global variable.
25373 (SSA_NAME_VALUE): Define.
25374 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
25376 2009-04-28 Ira Rosen <irar@il.ibm.com>
25378 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
25379 Use REPORT_VECTORIZED_LOCATIONS instead
25380 REPORT_VECTORIZED_LOOPS.
25381 * tree-vectorizer.c (vect_verbosity_level): Make static.
25382 (vect_loop_location): Rename to vect_location.
25383 (vect_set_verbosity_level): Update comment.
25384 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
25386 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
25387 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
25388 instead REPORT_UNVECTORIZED_LOOPS.
25389 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
25390 and vect_loop_def to vect_external_def and vect_internal_def.
25391 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
25392 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
25393 REPORT_UNVECTORIZED_LOCATIONS.
25394 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
25395 and vect_used_in_loop and to vect_unused_in_scope and
25396 vect_used_in_scope.
25397 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
25398 (vect_verbosity_level): Remove declaration.
25399 (vect_analyze_operations): Likewise.
25400 (vect_analyze_stmt): Declare.
25401 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
25402 REPORT_UNVECTORIZED_LOCATIONS.
25403 (vect_get_loop_niters): Fix indentation.
25404 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
25405 (vect_analyze_loop_operations): New function.
25406 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
25407 vect_analyze_operations.
25408 (vect_is_simple_reduction): Use new names.
25409 (vectorizable_live_operation, vect_transform_loop): Likewise.
25410 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
25411 to specify whether the data references can be a part of interleaving
25413 (vect_analyze_data_ref_dependence): Use new names.
25414 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
25415 (vect_create_addr_base_for_vector_ref): Remove redundant code.
25416 * tree-vect-patterns.c (widened_name_p): Use new names.
25417 (vect_recog_dot_prod_pattern): Likewise.
25418 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
25419 (process_use, vect_mark_stmts_to_be_vectorized,
25420 vect_model_simple_cost, vect_model_store_cost,
25421 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
25422 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
25423 vectorizable_operation, vectorizable_type_demotion,
25424 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
25425 vectorizable_condition): Likewise.
25426 (vect_analyze_operations): Split into vect_analyze_loop_operations
25428 (vect_analyze_stmt): ... new function.
25429 (new_stmt_vec_info): Use new names.
25430 (vect_is_simple_use): Use new names and fix comment.
25431 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
25432 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
25434 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25437 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
25438 and integer modes for x87 operands. Do not ICE for unsupported size,
25439 generate error instead. Generate error for unsupported operand types.
25440 ['z']: Do not handle HImode memory operands specially. Warning
25441 for floating-point operands. Fallthru to 'Z' for unsupported operand
25442 types. Do not ICE for unsupported size, generate error instead.
25443 (output_387_binary_op): Use %Z to output operands.
25444 (output_fp_compare): Ditto.
25445 (output_387_reg_move): Ditto.
25447 2009-04-28 Ben Elliston <bje@au.ibm.com>
25452 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25454 * builtins.c (c_strlen): Do not warn here.
25455 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
25456 * c-common.c (pointer_int_sum): Take an explicit location.
25457 Warn about offsets out of bounds.
25458 * c-common.h (pointer_int_sum): Adjust declaration.
25460 2009-04-27 Ian Lance Taylor <iant@google.com>
25462 * collect2.c (is_ctor_dtor): Change type of ret field in struct
25464 * dce.c (run_fast_df_dce): Change type of old_flags to int.
25465 * df-core.c (df_set_flags): Change return type to int. Change
25466 type of old_flags to int.
25467 (df_clear_flags): Likewise.
25468 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
25469 (df_get_conditional_uses): Likewise.
25470 * df.h (df_set_flags, df_clear_flags): Update declarations.
25471 * dwarf2out.c (struct indirect_string_node): Change type of form
25472 field to enum dwarf_form.
25473 (AT_string_form): Change return type to enum dwarf_form.
25474 * fixed-value.c (fixed_compare): Add cast to enum type.
25475 * fwprop.c (update_df): Change 0 to VOIDmode.
25476 * gensupport.c: Change 0 to UNKNOWN.
25477 * gimple.h (gimple_cond_code): Add cast to enum type.
25478 * haifa-sched.c (reemit_notes): Add cast to enum type.
25479 * hooks.c (hook_int_void_no_regs): Remove function.
25480 * hooks.h (hook_int_void_no_regs): Remove declaration.
25481 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
25482 * predict.c (combine_predictions_for_insn): Add casts to enum type.
25483 * real.c (real_arithmetic): Add cast to enum type.
25484 (real_compare): Likewise.
25485 * target.h (struct gcc_target): Change return type of
25486 branch_target_register_class to enum reg_class.
25487 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
25488 default_branch_target_register_class.
25489 * targhooks.c (default_branch_target_register_class): New function.
25490 * targhooks.h (default_branch_target_register_class): Declare.
25491 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
25492 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
25494 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
25496 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
25497 vect_uninitialized_def. Change 0 to ERROR_MARK.
25498 * tree-vect-stmts.c (supportable_widening_operation): Don't
25499 initialize icode1 and icode2.
25500 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
25501 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
25503 (cmn_err_flag_specs): Change 0 to STD_C89.
25504 (cmn_err_char_table): Likewise.
25505 * config/arm/arm.c (get_arm_condition_code): Change type of code
25506 to enum arm_cond_code.
25507 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
25508 (IWMMXT_BUILTIN2): Likewise.
25509 (neon_builtin_type_bits): Don't define typedef.
25510 (neon_builtin_datum): Change type of bits field to int.
25511 (arm_expand_neon_args): Add cast to enum type.
25512 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
25514 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
25515 casts to enum type.
25516 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
25518 * config/mips/mips.md (jal_macro): Return enum constant.
25519 (single_insn): Likewise.
25520 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
25522 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25523 casts to enum type.
25524 * config/s390/s390.c (s390_tune_flags): Change type to int.
25525 (s390_arch_flags): Likewise.
25526 (s390_handle_arch_option): Change flags field of struct pta to int.
25527 * config/s390/s390.h (s390_tune_flags): Update declaration.
25528 (s390_arch_flags): Likewise.
25529 * config/sh/sh.c (prepare_move_operands): Compare
25530 tls_symbolic_operand result with enum constant.
25531 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
25532 (sh_expand_prologue): Add cast to enum type.
25533 (sh_expand_epilogue): Likewise.
25534 (tls_symbolic_operand): Change return type to enum tls_model.
25535 (fpscr_set_from_mem): Add cast to enum type.
25536 (legitimize_pic_address): Compare tls_symbolic_operand result with
25538 (sh_target_reg_class): Change return type to enum reg_class.
25539 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
25541 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
25542 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
25543 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
25544 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
25545 (delayed_branch, tls_call_delay): Likewise.
25546 (eligible_for_sibcall_delay): Likewise.
25547 (eligible_for_return_delay): Likewise.
25548 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
25549 (spu_expand_builtin_1): Likewise.
25551 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
25552 for all types of conversions.
25553 (output_init_element): Issue -Wc++-compat warning if needed when
25554 initializing a bitfield with enum type.
25555 * c-parser.c (c_parser_expression): Set original_type to
25556 original_type of right hand operand of comma operator.
25558 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25560 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
25562 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
25563 * doc/cpp.texi (Standard Predefined Macros)
25564 (Implementation-defined behavior): Likewise.
25565 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
25566 * doc/gimple.texi (GIMPLE Exception Handling)
25567 (@code{GIMPLE_ASSIGN}): Likewise.
25568 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
25569 * doc/invoke.texi (Warning Options, Optimize Options)
25570 (AVR Options, Darwin Options): Likewise.
25571 (Optimize Options): Reformulate -fwhole-program description.
25572 * doc/loop.texi (Lambda): Likewise.
25573 * doc/md.texi (Output Template, Define Constraints)
25574 (Standard Names, Insn Splitting): Likewise.
25575 * doc/options.texi (Option properties): Likewise.
25576 * doc/passes.texi (Tree-SSA passes): Likewise.
25577 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
25578 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
25579 (File Names and DBX): Likewise.
25580 * doc/trouble.texi (Incompatibilities): Likewise.
25582 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25584 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
25585 instruction is correct.
25587 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25589 Allow non-constant arguments to conversion intrinsics.
25590 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
25591 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
25592 * spu.c (print_operand): Handle 'v' and 'w'.
25593 (exp2_immediate_p, spu_gen_exp2): Define.
25594 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
25595 spu_convtf_1): Update parameter descriptions.
25596 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
25597 * constraints.md ('v', 'w'): New.
25598 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
25600 (i2f, I2F): New define_mode_attr.
25601 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
25602 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
25603 fixuns_truncv4sfv4si2): Update to use mode attribute.
25604 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
25605 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
25606 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
25607 patterns for combine.
25609 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
25611 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
25612 (cprop, hoist, pre, store_motion): New debug counters.
25613 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
25614 is not an RTL pass anymore.
25615 (pass_profiling): Remove extern decl for pass removed in 2005.
25616 (pass_gcse, pass_jump_bypass): Remove.
25617 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
25618 to 0 for clean state.
25619 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
25620 * cse.c (gate_handle_cse_after_global_opts,
25621 rest_of_handle_cse_after_global_opts): New functions.
25622 (pass_cse_after_global_opts): New pass, does local CSE.
25623 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
25624 (TV_CPROP): New timevar.
25625 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
25626 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
25627 (gcse_main, recompute_all_luids): Remove.
25628 (compute_hash_table_work): Call max_reg_num instead of reading
25630 (cprop_jump): Don't set run_jump_opt_after_gcse.
25631 (constprop_register): Always allow to alter jumps.
25632 (cprop_insn): Likewise.
25633 (do_local_cprop): Likewise.
25634 (local_cprop_pass): Likewise. Return non-zero if something changed.
25635 (cprop): Remove function, fold interesting bits into one_cprop_pass.
25636 (find_implicit_sets): Add note about missed optimization opportunity.
25637 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
25638 pass_rtl_cprop execute function.
25639 Don't bother tracking the pass number, each pass gets its own dumpfile
25641 Always allow to alter jumpsand bypass jumps.
25642 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
25643 will just find no suitable set.
25644 (pre_edge_insert): Fix dumping, this function is for PRE only.
25645 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
25646 pass_rtl_pre execute function.
25647 (hoist_code): Return non-zero if something changed. Keep track of
25648 substitutions and insertions for statistics gathering similar to PRE.
25649 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
25650 called from the pass_rtl_hoist execute function. Show pass statistics.
25651 (compute_store_table): Use max_reg_num directly instead of using the
25652 formerly global max_gcse_regno.
25653 (build_store_vectors): Likewise.
25654 (replace_store_insn): Fix dumping.
25655 (store_motion): Rename to ...
25656 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
25657 pass, called from the pass_rtl_store_motion execute function. Keep
25658 track of substitutions and insertions for statistics gathering similar
25660 (bypass_jumps): Remove, fold interesting bits into ...
25661 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
25662 from the pass_rtl_cprop execute function.
25663 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
25664 pass_jump_bypass): Remove.
25665 (gate_handle_gcse, rest_of_handle_gcse): Remove.
25666 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
25667 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
25668 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
25669 (gate_rtl_store_motion, execute_rtl_store_motion,
25670 pass_rtl_store_motion): New.
25671 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
25672 make it clear that -fcse-skip-blocks is a no-op for backward compat.
25673 * passes.c (init_optimization_passes): Remove pass_gcse and
25674 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
25675 and cse_after_global_opts in place of pass_gcse. Schedule cprop
25676 instead of pass_jump_bypass.
25678 2009-04-27 Richard Guenther <rguenther@suse.de>
25680 PR middle-end/39928
25681 * gimplify.c (gimplify_expr): If we are required to create
25682 a temporary make sure it ends up as register.
25684 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
25687 * config/i386/i386.c (construct_container): Don't call
25688 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
25689 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
25691 2009-04-27 Michael Matz <matz@suse.de>
25693 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
25694 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
25695 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
25696 (dump_replaceable_exprs): Take a bitmap.
25697 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
25699 (expand_gimple_basic_block): Likewise.
25700 * tree-ssa-ter.c (struct temp_expr_table_d): Make
25701 replaceable_expressions member a bitmap.
25702 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
25703 (mark_replaceable): Likewise.
25704 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
25705 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
25707 2009-04-27 Richard Guenther <rguenther@suse.de>
25709 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
25710 (verify_stmts): Dispatch to gimple/type verification code.
25711 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
25712 issue with call argument types.
25714 2009-04-27 Michael Matz <matz@suse.de>
25716 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
25717 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
25720 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
25721 Eric Botcazou <ebotcazou@adacore.com>
25723 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25724 a label's basic block.
25725 (mark_target_live_regs): Tidy and rework obsolete comments.
25726 Change back DF problem to LIVE. If a label starts a basic block,
25727 assume that all registers that used to be live then still are.
25728 (init_resource_info): If a label starts a basic block, set its
25729 BLOCK_FOR_INSN accordingly.
25730 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25732 2009-04-27 Richard Guenther <rguenther@suse.de>
25734 * tree-flow-inline.h (function_ann): Remove.
25735 (get_function_ann): Likewise.
25736 * tree-dfa.c (create_function_ann): Remove.
25737 * tree-flow.h (struct static_var_ann_d): Remove.
25738 (struct function_ann_d): Likewise.
25739 (union tree_ann_d): Remove fdecl member.
25740 (function_ann_t): Remove.
25741 (function_ann, get_function_ann, create_function_ann): Remove
25744 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25746 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25748 2009-04-27 Jan Hubicka <jh@suse.cz>
25750 * ipa-pure-const.c (struct funct_state_d): New fields
25751 state_previously_known, looping_previously_known; remove
25752 state_set_in_source.
25753 (analyze_function): Use new fields.
25754 (propagate): Avoid assumption that state_set_in_source imply
25757 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25758 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25759 * cfgloop.h (finite_loop_p): Declare.
25761 2009-04-26 Michael Matz <matz@suse.de>
25763 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25765 2009-04-26 Michael Matz <matz@suse.de>
25767 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25768 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25769 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25770 pass_mark_used_blocks): Remove.
25771 * tree-optimize.c (pass_free_datastructures,
25772 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25773 * passes.c (init_optimization_passes): Don't call
25774 pass_mark_used_blocks, remove dead code.
25776 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25778 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25779 * tree-ssa-live.h (register_ssa_partition): Likewise.
25781 2009-04-26 Michael Matz <matz@suse.de>
25784 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25785 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25786 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25788 (compare_pairs): Swap cost comparison.
25789 (coalesce_ssa_name): Don't use change_partition_var.
25790 * tree-nrv.c (struct nrv_data): Add modified member.
25791 (finalize_nrv_r): Set it.
25792 (tree_nrv): Use it to update statements.
25793 (pass_nrv): Require PROP_ssa.
25794 * tree-mudflap.c (mf_decl_cache_locals,
25795 mf_build_check_statement_for): Use make_rename_temp.
25796 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25797 * alias.c (find_base_decl): Handle SSA names.
25798 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25799 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25800 * rtl.h (set_reg_attrs_for_parm): Declare.
25801 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25802 to "optimized", remove unused locals at finish.
25803 (execute_free_datastructures): Make global, call
25804 delete_tree_cfg_annotations.
25805 (execute_free_cfg_annotations): Don't call
25806 delete_tree_cfg_annotations.
25808 * ssaexpand.h: New file.
25809 * expr.c (toplevel): Include ssaexpand.h.
25810 (expand_assignment): Handle SSA names the same as register variables.
25811 (expand_expr_real_1): Expand SSA names.
25812 * cfgexpand.c (toplevel): Include ssaexpand.h.
25813 (SA): New global variable.
25814 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25815 (SSAVAR): New macro.
25816 (set_rtl): New helper function.
25817 (add_stack_var): Deal with SSA names, use set_rtl.
25818 (expand_one_stack_var_at): Likewise.
25819 (expand_one_stack_var): Deal with SSA names.
25820 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25821 before unique numbers.
25822 (expand_stack_vars): Use set_rtl.
25823 (expand_one_var): Accept SSA names, add asserts for them, feed them
25824 to above subroutines.
25825 (expand_used_vars): Expand all partitions (without default defs),
25826 then only the local decls (ignoring those expanded already).
25827 (expand_gimple_cond): Remove edges when jumpif() expands an
25828 unconditional jump.
25829 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25830 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25832 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25833 members of SA; deal with PARM_DECL partitions here; expand
25834 all PHI nodes, free tree datastructures and SA. Commit instructions
25835 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25836 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25837 info and statements at start, collect garbage at finish.
25838 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25839 (VAR_ANN_PARTITION) Remove.
25840 (change_partition_var): Don't declare.
25841 (partition_to_var): Always return SSA names.
25842 (var_to_partition): Only accept SSA names.
25843 (register_ssa_partition): Only check argument.
25844 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25846 (delete_var_map): Don't free it.
25847 (var_union): Only accept SSA names, simplify.
25848 (partition_view_init): Mark only useful SSA names as used.
25849 (partition_view_fini): Only deal with SSA names.
25850 (change_partition_var): Remove.
25851 (dump_var_map): Use ssa_name instead of partition_to_var member.
25852 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25854 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25855 (struct _elim_graph): New member const_dests; nodes member vector of
25857 (set_location_for_edge): New static helper.
25858 (create_temp): Remove.
25859 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25860 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25861 (new_elim_graph): Allocate const_dests member.
25862 (clean_elim_graph): Truncate const_dests member.
25863 (delete_elim_graph): Free const_dests member.
25864 (elim_graph_size): Adapt to new type of nodes member.
25865 (elim_graph_add_node): Likewise.
25866 (eliminate_name): Likewise.
25867 (eliminate_build): Don't take basic block argument, deal only with
25868 partition numbers, not variables.
25869 (get_temp_reg): New static helper.
25870 (elim_create): Use it, deal with RTL temporaries instead of trees.
25871 (eliminate_phi): Adjust all calls to new signature.
25872 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25873 (rewrite_trees): Only do checking.
25874 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25875 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25876 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25877 contains_tree_r, MAX_STMTS_IN_LATCH,
25878 process_single_block_loop_latch, analyze_edges_for_bb,
25879 perform_edge_inserts): Remove.
25880 (expand_phi_nodes): New global function.
25881 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25882 functions, initialize new parameter, remember partitions having a
25884 (finish_out_of_ssa): New global function.
25885 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25886 don't reset in_ssa_p here, don't disable TER when mudflap.
25887 (pass_del_ssa): Remove.
25888 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25890 (execute_free_datastructures): Declare.
25891 * Makefile.in (SSAEXPAND_H): New variable.
25892 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25893 * basic-block.h (commit_one_edge_insertion): Declare.
25894 * passes.c (init_optimization_passes): Move pass_nrv and
25895 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25896 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25897 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25898 (redirect_branch_edge): Deal with super block when expanding, split
25899 out jump patching itself into ...
25900 (patch_jump_insn): ... here, new static helper.
25902 2009-04-26 Michael Matz <matz@suse.de>
25904 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25905 beyond num_ssa_names.
25906 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25907 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25909 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25911 PR inline-asm/39543
25912 * fwprop.c (forward_propagate_asm): New function.
25913 (forward_propagate_and_simplify): Propagate also into __asm, if it
25914 doesn't increase the number of referenced registers.
25917 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25919 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25921 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25922 note_nonlocal_vla_type for nonlocal VLAs.
25923 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25924 contains_remapped_vars, remap_vla_decls): New functions.
25925 (convert_nonlocal_reference_stmt): If not optimizing, call
25926 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25927 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25928 if it wasn't found in var_map.
25929 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25930 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25931 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25933 * gimplify.c (nonlocal_vlas): New variable.
25934 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25936 (gimplify_body): Create and destroy nonlocal_vlas.
25938 * dwarf2out.c (loc_descr_plus_const): New function.
25939 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25940 mem_loc_descriptor, loc_descriptor_from_tree_1,
25941 descr_info_loc, gen_variable_die): Use it.
25943 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25944 !TREE_STATIC VAR_DECLs.
25945 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25946 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25947 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25948 DECL_BY_REFERENCE is valid.
25949 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25950 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25951 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25952 Copy DECL_BY_REFERENCE.
25953 (struct nesting_copy_body_data): New type.
25954 (nesting_copy_decl): New function.
25955 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25956 if they have variable length.
25958 2009-04-26 Michael Matz <matz@suse.de>
25960 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25961 mark new temporaries for renaming.
25963 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25966 * c-decl.c (global_bindings_p): Return negative value.
25967 (c_variable_size): New. Based on variable_size from
25969 (grokdeclarator): Call c_variable_size not variable_size.
25971 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25973 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25975 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25977 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25978 Redefine it to just use mingw/include.
25979 (ASM_SPEC): Rules for -m32 and -m64.
25980 (LINK_SPEC): Use Likewise.
25981 (SPEC_32): New define.
25982 (SPEC_64): Likewise.
25983 (SUB_LINK_SPEC): Likewise.
25984 (MULTILIB_DEFAULTS): New define.
25985 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25986 Add multilib options.
25987 (MULTILIB_DIRNAMES): Likewise.
25988 (MULTILIB_OSDIRNAMES): Likewise.
25989 (LIBGCC): Likewise.
25990 (INSTALL_LIBGCC): Likewise.
25992 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25995 * c-tree.h (enum c_inline_static_type): New.
25996 (record_inline_static): Declare.
25997 * c-decl.c (struct c_inline_static, c_inline_statics,
25998 record_inline_static, check_inline_statics): New.
25999 (pop_file_scope): Call check_inline_statics.
26000 (start_decl): Call record_inline_static instead of pedwarning
26001 directly for static in inline function.
26002 * c-typeck.c (build_external_ref): Call record_inline_static
26003 instead of pedwarning directly for static referenced in inline
26006 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
26008 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
26009 not new but only being rescanned.
26010 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
26011 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
26012 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
26013 record_set_info, compute_set, grealloc): Remove.
26014 (recompute_all_luids): New function.
26015 (gcse_main): Don't compute sets, and don't do related memory
26016 allocations/free-ing. If something changed before the end of the
26017 pass, update LUIDs using recompute_all_luids.
26018 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
26019 (free_gcse_mem): Don't free it either.
26020 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
26021 Use the df insn LUIDs.
26022 (load_killed_in_block): Likewise.
26023 (compute_hash_table_work): Don't compute reg_set_in_block.
26024 (compute_transp): Use DF_REG_DEF_CHAINs.
26025 (local_cprop_pass): Don't use compute_sets and related functions.
26026 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
26027 Use get_max_uid() instead of max_cuid.
26028 (insert_insn_end_basic_block, pre_insert_copy_insn,
26029 update_ld_motion_stores): Don't try to
26030 keep reg_set tables up to date.
26031 (pre_insert_copies): Use df insn LUIDs.
26032 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
26033 (reg_set_info): Don't use extra bitmap argument.
26034 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
26035 information to compute regs_set_in_block.
26036 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
26037 (bypass_jumps): Don't use compute_sets and friends.
26039 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26042 * opts.c (undocumented_msg): Do not leave blank even with
26045 2009-04-25 Joseph Myers <joseph@codesourcery.com>
26047 * c-decl.c (build_enumerator): Allow values folding to integer
26048 constants but not integer constant expressions with a pedwarn if
26051 2009-04-25 Joseph Myers <joseph@codesourcery.com>
26054 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
26055 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
26056 type is an integer constant.
26058 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
26061 * config/i386/i386.c (print_operand) ['z']: Revert handling of
26064 2009-04-25 Joseph Myers <joseph@codesourcery.com>
26067 * c-decl.c (grokdeclarator): Diagnose declarations of functions
26068 with variably modified return type and no storage class
26069 specifiers, except for the case of nested functions. Distinguish
26070 extern declarations of functions with variably modified return
26071 types from those of objects with variably modified types.
26073 2009-04-25 Jan Hubicka <jh@suse.cz>
26075 * tree.c (list_equal_p): New function.
26076 * tree.h (list_equal_p): Declare.
26077 * coretypes.h (edge_def, edge, const_edge, basic_block_def
26078 basic_block_def, basic_block, const_basic_block): New.
26079 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
26080 (redirect_eh_edge): New function.
26081 (make_eh_edge_update_phi): EH edges are not abnormal.
26082 * except.c: Include tree-flow.h.
26083 (list_match): New function.
26084 (eh_region_replaceable_by_p): New function.
26085 (replace_region): New function.
26086 (hash_type_list): New function.
26087 (hash_eh_region): New function.
26088 (eh_regions_equal_p): New function.
26089 (merge_peers): New function.
26090 (remove_unreachable_regions): Verify EH tree when checking;
26092 (copy_eh_region_1): New function.
26093 (copy_eh_region): New function.
26094 (push_reachable_handler): New function.
26095 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
26096 regions without label but with live RESX.
26097 * except.h (redirect_eh_edge_to_label): New.
26098 * tree-flow.h (redirect_eh_edge): New.
26099 * coretypes.h (edge_def, edge, const_edge, basic_block_def
26100 basic_block_def, basic_block, const_basic_block): Remove.
26101 * Makefile.in (except.o): Add dependency on tree-flow.h
26102 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
26103 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
26106 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
26109 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
26110 on the destination of memcpy.
26112 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
26114 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
26115 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
26116 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
26118 2009-04-25 Jan Hubicka <jh@suse.cz>
26120 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
26121 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
26122 to be reached by different label than left.
26123 (update_eh_edges): Update comment; remove edge_to_remove if possible
26124 and return true if suceeded.
26125 (cleanup_empty_eh): Accept sharing map; handle shared regions.
26126 (cleanup_eh): Compute sharing map.
26127 * except.c (remove_eh_handler_and_replace): Add argument if we should
26129 (remove_unreachable_regions): Update for label sharing.
26130 (label_to_region_map): Likewise.
26131 (get_next_region_sharing_label): New function.
26132 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
26134 (remove_eh_handler): Update.
26135 (remove_eh_region_and_replace_by_outer_of): New function.
26136 * except.h (struct eh_region): Add next_region_sharing_label.
26137 (remove_eh_region_and_replace_by_outer_of,
26138 get_next_region_sharing_label): Declare.
26139 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
26141 2009-04-25 Jan Hubicka <jh@suse.cz>
26143 * tree-cfg.c (split_critical_edges): Split also edges where we can't
26144 insert code even if they are not critical.
26146 2009-04-25 Jan Hubicka <jh@suse.cz>
26148 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
26149 (gimple_can_remove_branch_p): EH edges won't remove branch by
26151 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
26152 updating of non-abnormal EH edges.
26153 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
26154 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
26155 (split_critical_edges): Split also edges where emitting code on them
26156 will lead to splitting later.
26158 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
26159 H.J. Lu <hongjiu.lu@intel.com>
26162 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
26163 the configured assembler supports fildq and fistpq mnemonics.
26164 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
26165 * configure: Regenerated.
26166 * config.in: Ditto.
26168 * config/i386/i386.c (print_operand): Handle 'Z'.
26169 ['z']: Remove handling of special fild/fist suffixes.
26170 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
26171 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
26172 suffix of fild insn.
26173 (*floatsi<mode>2_vector_mixed): Ditto.
26174 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
26175 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
26176 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
26177 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
26178 * config/i386/gas.h (GAS_MNEMONICS): Remove.
26180 2009-04-25 Ben Elliston <bje@au.ibm.com>
26182 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
26183 the source of a set operation.
26185 2009-04-25 Anatoly Sokolov <aesok@post.ru>
26187 * target.h (struct gcc_target): Add case_values_threshold field.
26188 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
26189 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
26190 * targhooks.c (default_case_values_threshold): New function.
26191 * targhooks.h (default_case_values_threshold): Declare function.
26192 * stmt.c (expand_case): Use case_values_threshold target hook.
26193 * expr.h (case_values_threshold): Remove declartation.
26194 * expr.c (case_values_threshold): Remove function.
26195 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
26197 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
26198 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
26199 (avr_case_values_threshold): Declare as static.
26200 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
26202 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
26203 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
26204 (mn10300_case_values_threshold): New function.
26206 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
26208 * ira.c (setup_cover_and_important_classes): Add enum cast.
26210 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
26212 * genpreds.c (write_enum_constraint_num): Output definition of
26213 CONSTRAINT_NUM_DEFINED_P macro.
26214 * ira.c (setup_cover_and_important_classes): Use
26215 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
26217 2009-04-24 DJ Delorie <dj@redhat.com>
26219 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
26220 __SH2A_SINGLE_ONLY__ also.
26222 2009-04-24 Steve Ellcey <sje@cup.hp.com>
26224 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
26225 (movdf_internal): Ditto.
26226 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
26227 SFmode and DFmode constants.
26228 (ia64_print_operand): Add 'G' format for printing
26229 floating point constants.
26231 2009-04-24 Richard Guenther <rguenther@suse.de>
26233 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
26234 from unsigned additions.
26236 2009-04-24 Joseph Myers <joseph@codesourcery.com>
26238 * c-typeck.c (set_init_index): Allow array designators that are
26239 not integer constant expressions with a pedwarn if pedantic.
26241 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
26243 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
26244 zero if no overlap in nonzero bits between the operands.
26246 2009-04-24 Ian Lance Taylor <iant@google.com>
26248 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
26249 (record_dead_and_set_regs): Likewise.
26250 * df.h (struct df_mw_hardreg): Change flags field to int.
26251 (struct df_base_ref): Likewise.
26252 (struct df): Change changeable_flags field to int.
26253 * df-scan.c (df_defs_record): Change clobber_flags to int.
26254 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
26255 constants rather than #define macros.
26256 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
26257 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
26258 (enum dwarf_calling_convention): Likewise.
26259 (enum dwarf_line_number_x_ops): Likewise.
26260 (enum dwarf_call_frame_info): Likewise.
26261 (enum dwarf_source_language): Likewise.
26262 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
26263 (add_calling_convention_attribute): Likewise.
26264 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
26265 (combine_comparisons): Change compcode to int. Add cast to enum type.
26266 * genrecog.c (maybe_both_true_2): Change c to int.
26267 (write_switch): Likewise. Add cast to enum type.
26268 * gimplify.c (gimplify_omp_for): Handle return values from
26269 gimplify_expr using MIN rather than bitwise or.
26270 (gimplify_expr): Add cast to enum type.
26271 * ipa-prop.c (update_jump_functions_after_inlining): Change
26272 IPA_BOTTOM to IPA_JF_UNKNOWN.
26273 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
26274 Add casts to enum type.
26275 (setup_cover_and_important_classes): Change cl to int. Add casts
26277 (setup_class_translate): Change cl and mode to int.
26278 (ira_init_once): Change mode to int.
26279 (free_register_move_costs): Likewise.
26280 (setup_prohibited_mode_move_regs): Add casts to enum type.
26281 * langhooks.c (add_builtin_function_common): Rework assertion that
26282 value fits bitfield.
26283 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
26284 * omega.c (omega_do_elimination): Avoid math on enum types.
26285 * optabs.c (expand_vec_shift_expr): Remove casts to int.
26286 * opts.c (set_debug_level): Change 2 to enum constant. Use new
26287 int local to handle integral_argment value.
26288 * regmove.c (try_auto_increment): Change PUT_MODE to
26290 * reload.c (push_secondary_reload): Add casts to enum type.
26291 (secondary_reload_class, find_valid_class): Likewise.
26292 * reload1.c (emit_input_reload_insns): Likewise.
26293 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
26294 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
26295 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
26297 * tree.c (build_common_builtin_nodes): Add casts to enum type.
26298 * tree-complex.c (complex_lattice_t): Typedef to int rather than
26300 (expand_complex_libcall): Add casts to enum type.
26301 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
26302 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
26303 with ERROR_MARK, not NUM_TREE_CODES.
26304 (vect_create_epilog_for_reduction): Likewise.
26305 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
26306 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
26307 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
26309 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
26310 vect_unused_in_loop. Change 0 to loop_vect.
26311 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
26312 * var-tracking.c (get_init_value): Change return type to enum
26314 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
26315 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
26317 (arm_override_options): Add casts to enum type.
26318 (arm_emit_tls_decoration): Likewise.
26319 * config/i386/i386.c (ix86_function_specific_restore): Add casts
26321 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
26322 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
26323 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
26325 * config/s390/s390.c (code_for_builtin_64): Change to array of
26327 (code_for_builtin_31): Likewise.
26328 (s390_expand_builtin): Change code_for_builtin to enum insn_code
26330 * config/sparc/sparc.c (sparc_override_options): Change value
26331 field in struct code_model to enum cmodel. In initializer change
26332 0 to NULL and add cast to enum type.
26334 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
26335 Change all callers. Issue a -Wc++-compat warning using
26336 lhs_origtype if necessary.
26337 (convert_for_assignment): Issue -Wc++-compat warnings about
26338 invalid conversions to enum type on assignment.
26339 * c-common.h (build_modify_expr): Update declaration.
26341 2009-04-24 Nick Clifton <nickc@redhat.com>
26343 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
26344 (function_arg_advance): Likewise.
26345 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
26348 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
26350 * config/s390/constraints.md ('I', 'J'): Fix condition.
26352 2009-04-24 Diego Novillo <dnovillo@google.com>
26354 * gengtype-parse.c (parse_error): Add newline after message.
26356 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
26358 * config/i386/sse.md (avxmodesuffixs): Removed.
26359 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
26360 (*avx_pinsr<ssevecsize>): This.
26362 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
26364 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
26365 follow chains of regs with a single definition, and allow expressions
26366 that are function_invariant_p.
26367 (simple_rhs_p): Allow expressions that are function_invariant_p.
26369 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
26371 PR middle-end/39867
26372 * fold-const.c (fold_cond_expr_with_comparison): When folding
26373 > and >= to MAX, make sure the MAX uses the same type as the
26374 comparison's operands.
26376 2009-04-24 Nick Clifton <nickc@redhat.com>
26378 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
26379 addressing for DImode accesses.
26380 (frv_print_operand_address): Handle PLUS case.
26381 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
26383 2009-04-24 Jakub Jelinek <jakub@redhat.com>
26385 PR rtl-optimization/39794
26386 * alias.c (canon_true_dependence): Add x_addr argument.
26387 * rtl.h (canon_true_dependence): Adjust prototype.
26388 * cse.c (check_dependence): Adjust canon_true_dependence callers.
26389 * cselib.c (cselib_invalidate_mem): Likewise.
26390 * gcse.c (compute_transp): Likewise.
26391 * dse.c (scan_reads_nospill): Likewise.
26392 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
26393 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
26394 canon_base_addr of the group, plus optional offset.
26395 (struct group_info): Rename canon_base_mem to
26397 (get_group_info): Set canon_base_addr to canon_rtx of base, not
26398 canon_rtx of base_mem.
26400 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
26402 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
26403 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
26405 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26407 * config/spu/spu-builtins.h: Delete file.
26409 * config/spu/spu.h (enum spu_builtin_type): Move here from
26411 (struct spu_builtin_description): Likewise. Add GTY marker.
26412 Do not use enum spu_function_code or enum insn_code.
26413 (spu_builtins): Add extern declaration.
26415 * config/spu/spu.c: Do not include "spu-builtins.h".
26416 (enum spu_function_code, enum spu_builtin_type_index,
26417 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
26418 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
26419 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
26420 unsigned_V2DI_type_node): Move here from spu-builtins.h.
26421 (spu_builtin_types): Make static. Add GTY marker.
26422 (spu_builtins): Add extern declaration with GTY marker.
26423 Include "gt-spu.h".
26425 * config/spu/spu-c.c: Do not include "spu-builtins.h".
26426 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
26427 Check programmatically whether all parameters are scalar.
26429 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
26431 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
26433 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
26434 assignment from the constructor either if the target is volatile.
26436 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
26438 * config/arm/arm.md (insv): Do not share operands[0].
26440 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
26442 * config/vxlib-tls.c (active_tls_threads): Delete.
26443 (delete_hook_installed): New.
26444 (tls_delete_hook): Don't delete the delete hook.
26445 (tls_destructor): Delete it here.
26446 (__gthread_set_specific): Adjust installing the delete hook.
26447 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
26448 __gthread_leave_tsd_dtor_context.
26450 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
26452 * c-format.c (gcc_tdiag_char_table): Add support for %E.
26454 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
26456 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
26458 (alpha_rtx_costs): Ditto.
26459 (emit_unlikely_jump): Use add_reg_note.
26460 (emit_frame_store_1): Ditto.
26461 (alpha_expand_prologue): Ditto.
26462 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26463 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
26465 2009-04-23 Nick Clifton <nickc@redhat.com>
26467 * config/v850/v850.md (epilogue): Remove suppressed code.
26468 (return): Rename to return_simple and remove test of frame size.
26469 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
26470 to gen_return_simple.
26472 2009-04-22 Jing Yu <jingyu@google.com>
26475 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
26477 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
26480 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
26481 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
26482 value is a VECTOR_CST, the element type is the element type of the
26485 2009-04-22 DJ Delorie <dj@redhat.com>
26487 * config/m32c/m32c.h: Update GTY annotations to new syntax.
26489 2009-04-22 Jakub Jelinek <jakub@redhat.com>
26491 * alias.c (find_base_term): Move around LO_SUM case, so that
26492 CONST falls through into PLUS/MINUS handling.
26495 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
26496 into 0, use omit_one_operand.
26498 2009-04-23 Ben Elliston <bje@au.ibm.com>
26500 * config/rs6000/linux-unwind.h (get_regs): Remove type
26501 puns. Change the type of `pc' to an array of unsigned ints and
26502 update all users. Constify frame24.
26504 2009-04-22 DJ Delorie <dj@redhat.com>
26506 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
26507 declarations before code.
26508 (current_function_special_page_vector): Likewise.
26509 (m32c_expand_insv): Silence a warning.
26511 2009-04-21 Taras Glek <tglek@mozilla.com>
26513 * alias.c: Update GTY annotations to new syntax.
26514 * basic-block.h: Likewise.
26515 * bitmap.h: Likewise.
26516 * c-common.h: Likewise.
26517 * c-decl.c: Likewise.
26518 * c-parser.c: Likewise.
26519 * c-pragma.c: Likewise.
26520 * c-tree.h: Likewise.
26521 * cfgloop.h: Likewise.
26522 * cgraph.h: Likewise.
26523 * config/alpha/alpha.c: Likewise.
26524 * config/arm/arm.h: Likewise.
26525 * config/avr/avr.h: Likewise.
26526 * config/bfin/bfin.c: Likewise.
26527 * config/cris/cris.c: Likewise.
26528 * config/darwin.c: Likewise.
26529 * config/frv/frv.c: Likewise.
26530 * config/i386/i386.c: Likewise.
26531 * config/i386/i386.h: Likewise.
26532 * config/i386/winnt.c: Likewise.
26533 * config/ia64/ia64.h: Likewise.
26534 * config/iq2000/iq2000.c: Likewise.
26535 * config/mips/mips.c: Likewise.
26536 * config/mmix/mmix.h: Likewise.
26537 * config/pa/pa.c: Likewise.
26538 * config/pa/pa.h: Likewise.
26539 * config/rs6000/rs6000.c: Likewise.
26540 * config/s390/s390.c: Likewise.
26541 * config/sparc/sparc.c: Likewise.
26542 * config/xtensa/xtensa.c: Likewise.
26543 * cselib.h: Likewise.
26544 * dbxout.c: Likewise.
26545 * dwarf2out.c: Likewise.
26546 * except.c: Likewise.
26547 * except.h: Likewise.
26548 * fixed-value.h: Likewise.
26549 * function.c: Likewise.
26550 * function.h: Likewise.
26551 * gimple.h: Likewise.
26552 * integrate.c: Likewise.
26553 * optabs.c: Likewise.
26554 * output.h: Likewise.
26555 * real.h: Likewise.
26557 * stringpool.c: Likewise.
26558 * tree-data-ref.c: Likewise.
26559 * tree-flow.h: Likewise.
26560 * tree-scalar-evolution.c: Likewise.
26561 * tree-ssa-address.c: Likewise.
26562 * tree-ssa-alias.h: Likewise.
26563 * tree-ssa-operands.h: Likewise.
26564 * tree.c: Likewise.
26565 * tree.h: Likewise.
26566 * varasm.c: Likewise.
26567 * varray.h: Likewise.
26569 * coretypes.h: Do not define GTY macro if it is already defined.
26570 * doc/gty.texi: Update GTY documentation to new syntax.
26571 * gengtype-lex.l: Enforce attribute-like syntax for GTY
26572 annotations on structs.
26573 * gengtype-parse.c: Likewise.
26575 2009-04-22 Mark Heffernan <meheff@google.com>
26577 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
26579 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26581 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
26584 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26586 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
26587 the same as a PLUS without a shift. Increase the cost of a
26590 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26592 * Makefile.in: Update dependencies.
26593 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
26594 * errors.h: Remove bogus comment about compatibility.
26595 (warning): Update declaration.
26596 * genautomata.c: Update all calls to warning.
26597 * gimple.c: Do not include errors.h. Include toplev.h.
26598 * tree-ssa-structalias.c: Do not include errors.h.
26599 * omega.c: Likewise.
26600 * tree-ssa-reassoc.c: Likewise.
26601 * config/spu/spu-c.c: Likewise.
26602 * config/spu/t-spu-elf: Update dependencies.
26604 2009-04-22 Richard Guenther <rguenther@suse.de>
26606 PR tree-optimization/39824
26607 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
26608 make sure the types are compatible.
26610 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26613 * c-common.c (c_parse_error): Take a token_flags parameter.
26614 Use token_type for the token type instead.
26615 Pass token_flags to cpp_type2name.
26616 * c-common.h (c_parse_error): Update declaration.
26617 * c-parser.c (c_parser_error): Pass 0 as token flags.
26619 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
26621 PR rtl-optimization/39580
26622 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
26624 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26626 * function.c (expand_function_end): Do not emit a jump to the "naked"
26627 return label for fall-through returns.
26628 * except.c (sjlj_emit_function_exit): Always place the call to the
26629 unregister function at the location installed by expand_function_end.
26631 2009-04-22 Richard Guenther <rguenther@suse.de>
26633 PR tree-optimization/39845
26634 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
26635 (gen_inbound_check): Likewise.
26637 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
26639 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
26641 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
26642 * config/vxlib.c (__gthread_once): Add race guard for PPC.
26644 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26646 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
26647 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
26648 shift counts to avoid out-of-bounds array accesses.
26650 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26652 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
26653 (Pmode): Move above.
26655 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
26657 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
26658 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
26659 GET_CODE macro. Use IN_RANGE macro where appropriate.
26660 * config/alpha/alpha.h: Ditto.
26661 * config/alpha/alpha.md: Ditto.
26662 * config/alpha/constraints.md: Ditto.
26663 * config/alpha/predicates.md: Ditto.
26665 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26667 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
26668 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26669 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26670 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26671 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26672 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26673 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26674 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26675 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26676 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26677 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26678 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26679 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26680 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26681 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26682 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26683 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26684 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26685 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26686 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26687 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26688 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26689 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26690 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26691 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26692 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26693 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26695 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26697 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
26698 references from comments.
26699 * cfgbuild.c (count_basic_blocks): Delete.
26700 (find_basic_blocks_1): Delete.
26701 (find_basic_blocks): Delete.
26702 * except.c (finish_eh_generation): Make static. Move comment from
26703 except.h here. Remove find_basic_blocks references from comments.
26704 * except.h (finish_eh_generation): Delete.
26705 * basic-block.h (find_basic_blocks): Delete.
26706 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
26708 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
26710 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
26711 (sdbout_parms): Likewise.
26713 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
26715 * config/sh/sh.c (prepare_cbranch_operands): Use
26716 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
26717 (expand_cbranchdi4): Likewise.
26718 (from_compare): Add cast to enum type.
26719 (expand_cbranchsi4): Use add_reg_note.
26720 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
26721 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
26722 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26723 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26724 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26725 instead of CODE_FOR_nothing.
26726 (cbranchdi4): Likewise. Fix the order of arguments for
26728 (push_fpscr): Use add_reg_note.
26729 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26730 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26732 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26734 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26735 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26736 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26737 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26738 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26739 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26740 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26741 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26742 config/alpha/x-vms, config/arc/t-arc,
26743 config/arm/README-interworking, config/arm/arm-c.c,
26744 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26745 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26746 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26747 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26748 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26749 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26750 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26751 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26752 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26753 config/cris/t-elfmulti, config/crx/t-crx,
26754 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26755 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26756 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26757 config/h8300/t-h8300, config/i386/athlon.md,
26758 config/i386/darwin-libgcc.10.4.ver,
26759 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26760 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26761 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26762 config/i386/t-linux64, config/i386/t-nwld,
26763 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26764 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26765 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26766 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26767 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26768 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26769 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26770 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26771 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26772 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26773 config/m68k/t-uclinux, config/mcore/t-mcore,
26774 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26775 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26776 config/mips/crtn.asm, config/mips/irix-crti.asm,
26777 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26778 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26779 config/mips/mips-fixed.md, config/mips/sb1.md,
26780 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26781 config/mips/t-iris6, config/mips/t-isa3264,
26782 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26783 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26784 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26785 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26786 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26787 config/mn10300/t-linux, config/mn10300/t-mn10300,
26788 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26789 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26790 config/picochip/libgccExtras/clzsi2.asm,
26791 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26792 config/rs6000/darwin-libgcc.10.4.ver,
26793 config/rs6000/darwin-libgcc.10.5.ver,
26794 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26795 config/rs6000/t-aix43, config/rs6000/t-aix52,
26796 config/rs6000/t-darwin, config/rs6000/t-fprules,
26797 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26798 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26799 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26800 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26801 config/rs6000/t-rtems, config/rs6000/t-spe,
26802 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26803 config/score/t-score-elf, config/sh/divcost-analysis,
26804 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26805 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26806 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26807 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26808 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26809 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26810 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26811 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26812 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26813 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26814 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26815 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26816 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26817 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26818 * config/h8300/genmova.sh: Include copyright and license notices
26819 in generated output.
26820 * config/h8300/mova.md: Regenerate.
26821 * doc/install.texi2html: Include word "Copyright" in copyright
26822 notice and use name "Free Software Foundation, Inc.".
26823 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26824 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26825 ChangeLog-2007, ChangeLog-2008: Correct dates.
26827 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26829 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26830 NE_EXPR operations as well.
26831 * c-parser.c (c_parser_condition): Do not set location information on
26833 (c_parser_conditional_expression): Likewise.
26834 (c_parser_binary_expression): Set location information on operators.
26835 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26836 TRUTH_NOT_EXPR has been folded.
26837 * fold-const.c (fold_truth_not_expr): Copy location information from
26838 the incoming expression to the outgoing one.
26839 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26840 recursive calls on the LHS of the operator but pass that of the
26841 operator to recursive calls on the RHS of the operator. Set it
26843 (shortcut_cond_expr): Set the locus of the operator on the second
26844 COND_EXPR and that of the expression on the first in degenerate cases.
26845 Pass the locus of the expression to calls to shortcut_cond_r.
26846 Set the locus of the 'then' block on the associated jump, if any.
26847 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26848 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26849 expression to call to gimplify_boolean_expr.
26851 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26853 * config.gcc: Add additional configuration for
26854 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26855 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26856 (CPP_SPEC): Redefine for allowing -municode option.
26857 (STARTFILE_SPEC): Likewise.
26858 * config/i386/t-mingw-w64: New.
26859 * config/i386/mingw-w64.opt: New.
26860 (municode): Add new target option.
26861 * doc/invoke.texi (municode): Add documentation for new option.
26863 2009-04-21 Ian Lance Taylor <iant@google.com>
26865 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26866 Correct test for number of arguments.
26867 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26869 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26871 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26872 argument of emit_library_call.
26874 2009-04-21 Richard Guenther <rguenther@suse.de>
26876 PR middle-end/39829
26877 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26878 inside VIEW_CONVERT_EXPRs.
26880 2009-04-21 Martin Jambor <mjambor@suse.cz>
26882 * tree-switch-conversion.c (build_constructors): Split a long line.
26883 (constructor_contains_same_values_p): New function.
26884 (build_one_array): Create assigns of constants if possible, do not
26885 call mark_sym_for_renaming, call update_stmt.
26886 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26887 make_rename_temp. Do not call mark_symbols_for_renaming, call
26889 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26890 find_new_referenced_vars, call update_stmt.
26891 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26892 instead of calling make_rename_temp. Do not call
26893 find_new_referenced_vars or mark_symbols_for_renaming, call
26896 2009-04-21 Richard Guenther <rguenther@suse.de>
26898 PR tree-optimization/39827
26899 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26900 (tree_ssa_phiprop): Pass the correct array size.
26902 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26904 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26906 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26909 * c-typeck.c (lvalue_p): Move declaration ...
26910 * c-common.h (lvalue_p): ... to here.
26911 * c-common.c (candidate_equal_p): New.
26912 (add_tlist): Use it.
26913 (merge_tlist): Use it.
26914 (warn_for_collisions_1): Likewise.
26915 (warning_candidate_p): Accept more candidates.
26916 (verify_tree): A warning candidate can be an expression. Use
26919 2009-04-21 Ben Elliston <bje@au.ibm.com>
26922 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26923 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26924 options. Remove -mcall-solaris documentation.
26926 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26929 * doc/invoke.texi (-Wlong-long): Update description.
26930 * c-lex (interpret_integer): Only warn if there was no previous
26931 overflow and -Wlong-long is enabled.
26932 * c-decl.c (declspecs_add_type): Drop redundant flags.
26933 * c.opt (Wlong-long): Init to -1.
26934 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26935 and front-end warn_long_long. Wlong-long only depends on other
26936 flags if it is uninitialized.
26937 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26938 the same for CPP and FE.
26939 (restore_extension_diagnostics): Likewise.
26941 2009-04-20 Ian Lance Taylor <iant@google.com>
26943 Fix enum conversions which are invalid in C++:
26944 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26945 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26946 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26947 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26948 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26949 (dbxout_parms): Likewise.
26950 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26951 (df_clear_flags): Likewise.
26952 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26953 top_flag parameter to int.
26954 (df_chain_create_bb_process_use): Likewise.
26955 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26957 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26958 (df_ref_create_structure, df_def_record_1): Likewise.
26959 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26960 (df_notes_rescan): Change 0 to VOIDmode in function call.
26961 (df_get_call_refs, df_insn_refs_collect): Likewise.
26962 (df_bb_regs_collect): Likewise.
26963 (df_entry_block_defs_collect): Likewise.
26964 (df_exit_block_uses_collect): Likewise.
26965 * df.h: Update declarations.
26966 * double-int.c (double_int_divmod): Add cast to enum type.
26967 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26968 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26969 (based_loc_descr): Likewise.
26970 (loc_descriptor_from_tree_1): Change first_op and second_op to
26971 enum dwarf_location_atom. Add cast to enum type.
26972 * expmed.c (init_expmed): Change 0 to SET in function call.
26973 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26974 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26975 (do_store_flag): Likewise.
26976 * fixed-value.h (struct fixed_value): Change mode to enum
26978 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26979 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26981 (insert_insn_decl, insert_decl, insert_state): Likewise.
26982 (automata_list_finish): Likewise.
26983 * genrecog.c (process_define_predicate): Add cast to enum type.
26984 * gensupport.c (init_predicate_table): Add cast to enum type.
26985 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26987 (gimple_build_call_1, gimple_build_label): Likewise.
26988 (gimple_build_goto, gimple_build_asm_1): Likewise.
26989 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26990 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26991 (enum fallback): Rename from enum fallback_t.
26992 (fallback_t): Typedef as int.
26993 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26994 GSI_SAME_STMT in function call.
26995 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26997 (setup_reg_class_relations): Likewise.
26998 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26999 (setup_prohibited_class_mode_regs): Add cast to enum type.
27000 (setup_prohibited_mode_move_regs): Likewise.
27001 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
27002 (record_address_regs): Change i to enum reg_class.
27003 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
27004 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
27005 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
27006 (GET_MODE_2XWIDER_MODE): Likewise.
27007 (GET_CLASS_NARROWEST_MODE): Likewise.
27008 * omp-low.c (expand_omp_for): Add cast to enum type.
27009 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
27010 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
27011 * postreload.c (reload_cse_simplify_operands): Change rclass local
27013 * predict.c (combine_predictions_for_insn): Change best_predictor
27014 and predictor to enum br_predictor.
27015 (combine_predictions_for_bb): Likewise.
27016 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
27017 use SET_PREDICT_EXPR_OUTCOME.
27018 * real.c (real_arithmetic): Change icode to code in function call.
27019 * reginfo.c (init_move_cost): Add casts to enum type.
27020 (init_reg_sets_1, init_fake_stack_mems): Likewise.
27021 * regmove.c (regclass_compatible_p): Change class0 and class1 to
27023 * reload.c (find_valid_class): Add casts to enum type.
27024 (push_reload): Change 0 to NO_REGS in function call.
27025 (find_reloads): Change this_alternative to array of enum
27026 reg_class. Remove some now-unnecessary casts.
27027 (make_memloc): Change 0 to VOIDmode in function call.
27028 * reload1.c (reload): Change 0 to VOIDmode in function call.
27029 (eliminate_regs_1, elimination_effects): Likewise.
27030 (eliminate_regs_in_insn): Likewise.
27031 (emit_input_reload_insns): Add cast to enum type.
27032 (delete_output_reload): Change 0 to VOIDmode in function call.
27033 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
27034 to enum type in function call.
27035 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
27036 (SET_PREDICT_EXPR_OUTCOME): Define.
27037 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
27038 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
27039 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
27040 (dump_function): Likewise.
27041 * tree-dump.h: Update declarations.
27042 * tree-pass.h: Update declarations.
27043 * varasm.c (assemble_integer): Change mclass to enum mode_class.
27044 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
27046 (arm_rtx_costs_1): Correct parenthesization.
27047 (arm_rtx_costs): Add casts to enum type.
27048 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
27049 (vfp_emit_fstmd): Use add_rg_note.
27050 (emit_multi_reg_push, emit_sfm): Likewise.
27051 (thumb_set_frame_pointer): Likewise.
27052 (arm_expand_prologue): Likewise.
27053 (arm_regno_class): Change return type to enum reg_class.
27054 (thumb1_expand_prologue): Use add_reg_note.
27055 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
27056 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
27058 * config/arm/gentune.sh: Add cast to enum type.
27059 * config/arm/arm-tune.md: Rebuild.
27060 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
27061 (ix86_split_fp_branch, predict_jump): Likewise.
27062 (ix86_expand_multi_arg_builtin): Change sub_code from enum
27063 insn_code to enum rtx_code.
27064 (ix86_builtin_vectorized_function): Add cast to enum type.
27065 * config/i386/i386.md (truncdfsf2): Change slot to enum
27067 (truncxf<mode>2, isinf<mode>2): Likewise.
27068 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
27070 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
27071 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
27072 (insert_bundle_state): Change 1 to INSERT in function call.
27073 (ia64_add_bundle_selector_before): Likewise.
27074 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
27075 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
27076 (restore_stack_nonlocal): Likewise.
27077 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
27079 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
27081 (mips_rtx_costs): Likewise.
27082 (mips_override_options): Add casts to enum type.
27083 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
27085 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
27086 (store_reg, set_reg_plus_d): Likewise.
27087 (hppa_expand_prologue, hppa_profile_hook): Likewise.
27088 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
27090 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
27092 (emit_unlikely_jump): Use add_reg_note.
27093 (rs6000_emit_allocate_stack): Likewise.
27094 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
27095 (output_toc): Change 1 to INSERT in function call.
27096 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
27097 (rs6000_initialize_trampoline): Likewise.
27098 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
27100 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
27101 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
27102 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
27103 (save_gprs): Use add_reg_note.
27104 (s390_emit_prologue): Likewise.
27105 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
27106 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
27107 (sparc_fold_builtin): Add cast to enum type.
27108 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
27110 (spu_expand_prologue): Use add_reg_note.
27111 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
27113 2009-04-20 Ian Lance Taylor <iant@google.com>
27115 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
27116 (c_parser_postfix_expression_after_primary): Get VEC for list of
27117 arguments. Get original types of arguments. Call
27118 build_function_call_vec.
27119 (cached_expr_list_1, cached_expr_list_2): New static variables.
27120 (c_parser_expr_list): Change return type to VEC *. Add
27121 p_orig_types parameter. Change all callers.
27122 (c_parser_release_expr): New static function.
27123 (c_parser_vec_to_tree_list): New static function.
27124 * c-typeck.c (build_function_call): Rewrite to build a VEC and
27125 call build_function_call_vec.
27126 (build_function_call_vec): New function, based on old
27127 build_function_call.
27128 (convert_arguments): Remove nargs and argarray parameters. Change
27129 values to a VEC. Add origtypes parameter.
27130 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
27131 (convert_for_assignment): Add origtype parameter. Change all
27132 callers. If warn_cxx_compat, check for conversion to an enum
27133 type when calling a function.
27134 (store_init_value): Add origtype parameter. Change all callers.
27135 (digest_init): Likewise.
27136 (struct init_node): Add origtype field.
27137 (add_pending_init): Add origtype parameter. Change all callers.
27138 (output_init_element): Likewise.
27139 (output_pending_init_elements): Pass origtype from init_node to
27140 output_init_element.
27141 (process_init_element): Pass origtype from c_expr to
27142 output_init_element.
27143 (c_finish_return): Add origtype parameter. Change all callers.
27144 * c-common.c (sync_resolve_size): Change params to VEC *. Change
27146 (sync_resolve_params): Likewise.
27147 (sync_resolve_return): Change params to first_param. Change caller.
27148 (resolve_overloaded_builtins): Change params to VEC *. Change
27149 callers. Save first parameter around call to build_function_call_vec.
27150 * c-decl.c (finish_decl): Add origtype parameter. Change all
27151 callers. Call build_function_call_vec rather than
27152 build_function_call for cleanup.
27153 * c-tree.h: Update declarations.
27154 * c-common.h: Update declarations.
27155 * stub-objc.c (objc_rewrite_function_call): Change parameter from
27156 params to first_param.
27157 * target.h (struct gcc_target): Change resolve_overloaded_builtin
27158 params parameter from tree to void *.
27159 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
27160 Change arglist parameter to have type void *, and to be a pointer
27162 * config/rs6000/rs6000-protos.h
27163 (altivec_resolve_overloaded_builtin): Update declaration.
27164 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
27165 fnargs parameter to have type void *, and to be a pointer to a
27166 VEC. Call build_function_call_vec instead of
27167 build_function_call.
27168 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
27170 2009-04-20 Joey Ye <joey.ye@intel.com>
27171 Xuepeng Guo <xuepeng.guo@intel.com>
27172 H.J. Lu <hongjiu.lu@intel.com>
27174 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
27176 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
27177 (IX86_LEA_PRIORITY): Likewise.
27178 (distance_non_agu_define): New function.
27179 (distance_agu_use): Likewise.
27180 (ix86_lea_for_add_ok): Likewise.
27181 (ix86_dep_by_shift_count): Likewise.
27183 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
27184 should split for LEA.
27186 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
27188 (ix86_dep_by_shift_count): Likewise.
27190 2009-04-20 Richard Guenther <rguenther@suse.de>
27192 * expr.c (handled_component_p): Move ...
27193 * tree.h (handled_component_p): ... here.
27194 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
27195 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
27196 and REALPART_EXPR to be in one group.
27198 2009-04-20 Richard Guenther <rguenther@suse.de>
27200 * basic-block.h (get_all_dominated_blocks): Declare.
27201 * dominance.c (get_all_dominated_blocks): New function.
27202 * tree-cfg.c (get_all_dominated_blocks): Remove.
27203 (remove_edge_and_dominated_blocks): Adjust.
27204 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
27205 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
27206 instead of recursing.
27208 2009-04-20 Doug Kwan <dougkwan@google.com>
27210 * cgraph.h (cgraph_node_ptr): New type for vector functions.
27211 (struct cgraph_node_set_def): New type.
27212 (cgraph_node_set) New type. Also declare vector functions.
27213 (struct cgraph_node_set_element_def): New type.
27214 (cgraph_node_set_element): Ditto.
27215 (cgraph_node_set_iterator): New iterator type.
27216 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
27217 cgraph_node_set_remove, dump_cgraph_node_set,
27218 debug_cgraph_node_set): New prototypes.
27219 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
27220 cgraph_node_set_size): New inlines.
27221 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
27222 including cgraph.h.
27223 (struct ipa_opt_pass): Add struct cgraph_node_set_def
27224 argument to function 'write_summary'.
27225 * ipa.c: Include ggc.h.
27226 (hash_cgraph_node_set_element,
27227 eq_cgraph_node_set_element, cgraph_node_set_new,
27228 cgraph_node_set_add, cgraph_node_set_remove,
27229 cgraph_node_set_find, dump_cgraph_node_set,
27230 debug_cgraph_node_set): New functions.
27231 * Makefile.in (ipa.o): Add dependency on GGC_H.
27233 2009-04-20 Ira Rosen <irar@il.ibm.com>
27235 PR tree-optimization/39675
27236 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
27237 check of the return code of vect_schedule_slp. Check that
27238 stmt_vec_info still exists for the statement, before checking its
27239 vectorization type.
27241 2009-04-20 Michael Matz <matz@suse.de>
27243 * Makefile.in (generated_files): Take out $(simple_generated_c).
27245 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
27247 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
27248 (UINTPTR_TYPE): Likewise.
27250 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27253 * c-typeck.c (digest_init): Check for initializing an array with a
27256 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27259 * c-semantics.c (pop_stmt_list): Propagate
27260 STATEMENT_LIST_HAS_LABEL to parent statement list.
27262 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
27264 * config/mips/mips.h (mips_tune_attr): New macro.
27265 * config/mips/mips.md (cpu): Use it.
27267 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27270 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
27273 2009-04-19 Diego Novillo <dnovillo@google.com>
27275 * toplev.c (compile_file): Move call to coverage_finish ...
27276 * cgraphunit.c (ipa_passes): ... here.
27277 Call cgraph_process_new_functions.
27278 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
27279 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
27281 2009-04-19 Jan Hubicka <jh@suse.cz>
27283 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
27285 (dump_cgraph_node): Dump can throw external flag.
27286 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
27288 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27292 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
27293 * common.opt (Wlogical-op): Move from here...
27294 * c.opt (Wlogical-op): ... to here.
27295 * c-typeck.c (parser_build_binary_op): Update call to
27296 warn_logical_operator.
27297 * c-opts.c (c_common_post_options): Enable warn_logical_op with
27299 * c-common.c (warn_logical_op): Update.
27300 * c-common.h (warn_logical_op): Update declaration.
27302 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
27304 * tree.c (protected_set_expr_location): Fix formatting.
27306 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27309 * c-typeck.c (readonly_warning): new.
27310 (build_unary_op, build_modify_expr): Use readonly_warning for
27311 storing into something readonly but not const-qualified.
27313 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27316 * c-typeck.c (build_unary_op): Check for taking address of
27317 expression of type void.
27319 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27322 * c-typeck.c (build_function_call): Check for calling a function
27323 with qualified void return types. Call require_complete_type when
27326 2009-04-18 Jan Hubicka <jh@suse.cz>
27328 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
27330 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
27331 can_throw_external flag.
27332 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
27333 * ipa-pure-const.c (ignore_edge): New function.
27334 (propagate): Compute order for NOTHROW computation; set NOTHROWs
27335 only over can_throw_external edges.
27336 (local_pure_const): Add nothrow flag.
27337 * ipa-utils.c (searchc): Add ignore_edge callback.
27338 (ipa_utils_reduced_inorder): Add ignore_edge callback.
27339 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
27340 (set_nothrow_function_flags): Update cgraph.
27341 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
27343 2009-04-18 Richard Guenther <rguenther@suse.de>
27345 PR middle-end/39804
27346 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
27347 (fold_stmt): ... this and ...
27348 (fold_stmt_inplace): ... this.
27349 (fold_stmt_1): Fold references in calls and asms.
27350 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
27352 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27354 * tree-vrp.c (ssa_name_nonzero_p): Remove.
27355 * tree.h: Remove the prototype for ssa_name_nonzero_p.
27357 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27359 * tree.c (function_args_count): Remove.
27360 * tree.h: Remove the prototype for function_args_count.
27362 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27364 * tree-iterator.c (expr_only): Remove.
27365 * tree.h: Remove the prototype for expr_only.
27367 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27369 * reginfo.c (cannot_change_mode_set_regs): Remove.
27370 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
27372 2009-04-08 Anatoly Sokolov <aesok@post.ru>
27374 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
27375 whether operands 0 and 1 overlaps.
27377 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
27379 PR middle-end/36902
27380 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
27381 pointer. Use warning_at instead of warning.
27382 (search_for_addr_array): Likewise.
27383 (check_array_bounds): Likewise.
27384 (check_all_array_refs): Check that the incoming edge is not in the
27385 list of edges to be removed.
27386 (check_all_array_refs): Avoid the temporal pointer.
27387 (vrp_visit_cond_stmt): Fix typo.
27388 (simplify_switch_using_ranges): Handle the case where the switch
27389 index is an integer constant.
27391 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
27393 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
27395 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27397 * doc/extend.texi, doc/invoke.texi: Fix typos.
27399 2009-04-17 Cary Coutant <ccoutant@google.com>
27401 * tree-flow-inline.h (get_lineno): Fix inverted test.
27403 2009-04-17 Diego Novillo <dnovillo@google.com>
27405 * tree-ssa-pre.c (create_expression_by_pieces): Remove
27406 assertion for AVAIL_OUT.
27408 2009-04-17 Mike Frysinger <vapier@gentoo.org>
27411 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
27412 * config/sh/linux-atomic.asm: Likewise.
27414 2009-04-17 Diego Novillo <dnovillo@google.com>
27416 * except.c (debug_eh_tree): New.
27417 (struct eh_region, struct eh_status): Move ...
27418 * except.h: ... here.
27419 (add_type_for_runtime): Declare extern.
27420 (lookup_type_for_runtime): Likewise.
27421 (debug_eh_tree): Declare.
27422 * Makefile.in (GTFILES): List except.h before except.c
27424 2009-04-17 Diego Novillo <dnovillo@google.com>
27426 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
27427 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
27428 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
27429 (find_vars_r): ... here.
27430 * tree-flow.h (find_referenced_vars_in): Declare.
27431 * tree-ssa-pre.c (create_expression_by_pieces): Assert
27432 that AVAIL_OUT exists for BLOCK.
27433 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
27434 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
27435 (tree-parloops.o): Likewise.
27437 2009-04-17 Simon Baldwin <simonb@google.com>
27439 * toplev.c (default_tree_printer): Add handling for %E format.
27441 2009-04-17 Diego Novillo <dnovillo@google.com>
27443 * tree-pretty-print.c (dump_generic_node): Add break after
27444 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
27445 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
27446 FUNCTION_TYPE together. Call print_struct_decl when printing
27447 structures and TDF_SLIM is not given.
27448 (print_struct_decl): Fix logic for detecting recursion.
27450 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27453 * gcc.c (create_at_file): New.
27454 (compile_input_file_p): New.
27455 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
27456 * main.c (main): Update call to toplev_main.
27457 * toplev.c (toplev_main): Change signature. Call expandargv.
27458 * toplev.h (toplev_main): Change signature.
27460 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27462 * dwarf2out.c (field_byte_offset): Use the type size as the field size
27463 if the latter is not constant.
27465 2009-04-17 David Edelsohn <edelsohn@gnu.org>
27467 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
27469 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27471 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
27472 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
27474 2009-04-17 Richard Guenther <rguenther@suse.de>
27476 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27477 Handle component references view-converting an invariant address.
27479 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
27481 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
27482 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
27483 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
27484 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
27485 Use @deftypevr rather than @deftypevar.
27487 2009-04-17 Richard Guenther <rguenther@suse.de>
27489 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
27490 (get_prop_source_stmt): Likewise.
27491 (can_propagate_from): Likewise.
27493 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
27495 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
27496 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
27497 (--with-multilib-list): Add default value.
27498 * configure: Regenerate.
27499 * Makefile.in (TM_ENDIAN_CONFIG): Define.
27500 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
27501 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
27502 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
27503 Don't add default cpu to multilib list unnecessarily, but do enable
27504 the relevant compiler option..
27505 Add support for --with-multilib-list=<blank> and
27506 --with-multilib-list=!<somelib> to supress unwanted multilibs.
27507 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
27508 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
27509 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
27510 TM_MULTILIB_CONFIG.
27511 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
27512 (MULTILIB_OSDIRNAMES): New variable.
27513 * config/sh/t-1e: Delete file.
27514 * config/sh/t-mlib-sh1: Delete file.
27515 * config/sh/t-mlib-sh2: Delete file.
27516 * config/sh/t-mlib-sh2a: Delete file.
27517 * config/sh/t-mlib-sh2a-nofpu: Delete file.
27518 * config/sh/t-mlib-sh2a-single: Delete file.
27519 * config/sh/t-mlib-sh2a-single-only: Delete file.
27520 * config/sh/t-mlib-sh2e: Delete file.
27521 * config/sh/t-mlib-sh3e: Delete file.
27522 * config/sh/t-mlib-sh4: Delete file.
27523 * config/sh/t-mlib-sh4-nofpu: Delete file.
27524 * config/sh/t-mlib-sh4-single: Delete file.
27525 * config/sh/t-mlib-sh4-single-only: Delete file.
27526 * config/sh/t-mlib-sh4a: Delete file.
27527 * config/sh/t-mlib-sh4a-nofpu: Delete file.
27528 * config/sh/t-mlib-sh4a-single: Delete file.
27529 * config/sh/t-mlib-sh4a-single-only: Delete file.
27530 * config/sh/t-mlib-sh4al: Delete file.
27531 * config/sh/t-mlib-sh5-32media: Delete file.
27532 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
27533 * config/sh/t-mlib-sh5-64media: Delete file.
27534 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
27535 * config/sh/t-mlib-sh5-compact: Delete file.
27536 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
27537 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
27538 * doc/install.texi (Options specification): Add
27539 --with-multilib-list and --with-endian.
27541 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27543 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
27545 (OBJS-common): Add plugin-version.o.
27546 (plugin-version.o): New.
27547 * gcc-plugin.h (plugin_gcc_version): New.
27548 (plugin_default_version_check): New.
27549 (plugin_init_func, plugin_init): Add version argument.
27550 * plugin-version.c: New.
27551 * plugin.c (str_plugin_gcc_version_name): New.
27552 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
27553 pass it to the init function.
27554 (plugin_default_version_check): New.
27556 2009-04-17 Richard Guenther <rguenther@suse.de>
27558 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
27559 for decl-vs-decl disambiguation.
27561 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
27563 * config/s390/s390.h (s390_tune_attr): New macro definition.
27564 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
27566 2009-04-17 Richard Guenther <rguenther@suse.de>
27568 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
27569 (fold_stmt_r): Likewise.
27570 (maybe_fold_reference): New function.
27571 (fold_gimple_assign): Handle cases fold_stmt_r did.
27572 (fold_stmt): Do not use fold_stmt_r.
27573 (fold_stmt_inplace): Likewise.
27575 2009-04-17 Richard Guenther <rguenther@suse.de>
27577 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
27578 (record_equivalences_from_stmt): Remove useless checks and
27580 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
27581 the type is already suitable.
27583 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
27585 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
27587 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
27589 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
27590 (CMPtype): Define as __gcc_CMPtype.
27592 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
27594 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
27595 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
27597 2009-04-17 Richard Guenther <rguenther@suse.de>
27599 PR tree-optimization/39746
27600 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
27601 special-casing for builtins and static variable use/def.
27602 (call_may_clobber_ref_p_1): Likewise.
27604 2009-04-16 Ian Lance Taylor <iant@google.com>
27606 * df.h: Include "timevar.h".
27607 (struct df_problem): Change tv_id field to timevar_id_t.
27608 * tree-pass.h: Include "timevar.h".
27609 (struct opt_pass): Change tv_id field to timevar_id_t.
27610 * timevar.h (timevar_id_t): Define TV_NONE.
27611 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
27612 TV_NONE rather than tv_id != 0.
27613 (execute_one_pass): Likewise.
27614 * Makefile.in (DF_H): Add $(TIMEVAR_H).
27615 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
27616 dependencies to $(TREE_PASS_H).
27617 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
27619 (pass_branch_target_load_optimize2): Likewise.
27620 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
27621 (pass_outof_cfg_layout_mode): Likewise.
27622 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
27623 (pass_rebuild_cgraph_edges): Likewise.
27624 (pass_remove_cgraph_callee_edges): Likewise.
27625 * df-core.c (pass_df_initialize_opt): Likewise.
27626 (pass_df_initialize_no_opt): Likewise.
27627 (pass_df_finish): Likewise.
27628 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
27629 * except.c (pass_set_nothrow_function_flags): Likewise.
27630 (pass_convert_to_eh_region_ranges): Likewise.
27631 * final.c (pass_compute_alignments): Likewise.
27632 * function.c (pass_instantiate_virtual_regs): Likewise.
27633 (pass_init_function): Likewise.
27634 (pass_leaf_regs): Likewise.
27635 (pass_match_asm_constraints): Likewise.
27636 * gimple-low.c (pass_lower_cf): Likewise.
27637 (pass_mark_used_blocks): Likewise.
27638 * init-regs.c (pass_initialize_regs): Likewise.
27639 * integrate.c (pass_initial_value_sets): Likewise.
27640 * ira.c (pass_ira): Likewise.
27641 * jump.c (pass_cleanup_barriers): Likewise.
27642 * omp-low.c (pass_expand_omp): Likewise.
27643 (pass_lower_omp): Likewise.
27644 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
27645 * recog.c (pass_split_all_insns): Likewise.
27646 (pass_split_after_reload): Likewise.
27647 (pass_split_before_regstack): Likewise.
27648 (pass_split_before_sched2): Likewise.
27649 (pass_split_for_shorten_branches): Likewise.
27650 * reginfo.c (pass_reginfo_init): Likewise.
27651 (pass_subregs_of_mode_init): Likewise.
27652 (pass_subregs_of_mode_finish): Likewise.
27653 * passes.c (pass_postreload): Likewise.
27654 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
27655 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
27656 (pass_warn_function_return): Likewise.
27657 (pass_warn_function_noreturn): Likewise.
27658 * tree-complex.c (pass_lower_complex): Likewise.
27659 (pass_lower_complex_O0): Likewise.
27660 * tree-if-conv.c (pass_if_conversion): Likewise.
27661 * tree-into-ssa.c (pass_build_ssa): Likewise.
27662 * tree-mudflap.c (pass_mudflap_1): Likewise.
27663 (pass_mudflap_2): Likewise.
27664 * tree-nomudflap.c (pass_mudflap_1): Likewise.
27665 (pass_mudflap_2): Likewise.
27666 * tree-nrv.c (pass_return_slot): Likewise.
27667 * tree-object-size.c (pass_object_sizes): Likewise.
27668 * tree-optimize.c (pass_all_optimizations): Likewise.
27669 (pass_early_local_passes): Likewise.
27670 (pass_all_early_optimizations): Likewise.
27671 (pass_cleanup_cfg): Likewise.
27672 (pass_cleanup_cfg_post_optimizing): Likewise.
27673 (pass_free_datastructures): Likewise.
27674 (pass_free_cfg_annotations): Likewise.
27675 (pass_fixup_cfg): Likewise.
27676 (pass_init_datastructures): Likewise.
27677 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
27678 (pass_late_warn_uninitialized): Likewise.
27679 (pass_update_address_taken): Likewise.
27680 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
27681 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
27682 (pass_cse_sincos): Likewise.
27683 (pass_convert_to_rsqrt): Likewise.
27684 * tree-ssa-structalias.c (pass_build_alias): Likewise.
27685 * tree-stdarg.c (pass_stdarg): Likewise.
27686 * tree-tailcall.c (pass_tail_recursion): Likewise.
27687 (pass_tail_calls): Likewise.
27688 * tree-vect-generic.c (pass_lower_vector): Likewise.
27689 (pass_lower_vector_ssa): Likewise.
27690 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
27692 2009-04-16 Joseph Myers <joseph@codesourcery.com>
27694 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
27696 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
27698 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
27699 logical and signext.
27701 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
27704 * config/sh/predicates.md (arith_operand): Check if the operand
27705 of TRUNCATE is a REG.
27707 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27709 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
27710 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
27712 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27714 * tree-iterator.c (tsi_split_statement_list_after,
27715 tsi_split_statement_list_before): Remove.
27716 * tree-iterator.h: Remove the prototypes for
27717 tsi_split_statement_list_after and tsi_split_statement_list_before.
27719 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27721 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
27722 * tree-ssa-propagate.h: Remove the prototype for
27723 stmt_makes_single_load.
27725 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27727 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27728 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27730 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27732 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27734 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27736 * except.c (eh_region_outer_p): Remove.
27737 * except.h: Remove the prototype for eh_region_outer_p.
27739 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27741 * function.c (current_function_assembler_name): Remove.
27742 * function.h: Remove the prototype for
27743 current_function_assembler_name.
27745 2009-04-16 Ian Lance Taylor <iant@google.com>
27747 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27748 (add_reg_note): Call alloc_reg_note.
27749 * rtl.h (alloc_reg_note): Declare.
27750 * combine.c (try_combine): Use alloc_reg_note.
27751 (recog_for_combine, move_deaths): Likewise.
27752 (distribute_notes): Use alloc_reg_note and add_reg_note.
27753 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27754 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27755 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27757 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27759 PR rtl-optimization/39762
27760 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27761 ira_may_move_out_cost): Add comments about way of their usage.
27762 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27764 * ira-conflicts.c (process_regs_for_copy): Use function
27765 ira_get_register_move_cost instead of global
27766 ira_register_move_cost.
27768 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27769 color_pass, move_spill_restore, update_curr_costs): Ditto.
27771 * ira-lives.c (process_single_reg_class_operands): Ditto.
27773 * ira-emit.c (emit_move_list): Ditto.
27775 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27776 (record_reg_classes): Ditto. Use functions
27777 ira_get_register_move_cost and ira_get_may_move_cost instead of
27778 global vars ira_register_move_cost, ira_may_move_out_cost and
27779 ira_may_move_in_cost.
27780 (record_address_regs): Don't call ira_init_register_move_cost.
27781 Use function ira_get_may_move_cost instead of global
27782 ira_may_move_in_cost.
27783 (process_bb_node_for_hard_reg_moves): Use function
27784 ira_get_register_move_cost instead of global ira_register_move_cost.
27785 (ira_costs): Don't call ira_init_register_move_cost.
27787 2009-04-16 Richard Guenther <rguenther@suse.de>
27789 * tree-cfg.c (verify_gimple_assign_binary):
27790 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27791 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27792 (create_general_new_stmt): Note that this function is broken.
27794 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27796 * common.opt (fhelp): Add Var(help_flag).
27797 * gcc-plugin.h (plugin_info): Add help.
27798 * plugin.c (plugin_name_args): Add help.
27799 (register_plugin_info): Set plugin->help.
27800 (print_help_one_plugin): New.
27801 (print_plugins_help): New.
27802 * plugin.h (print_plugins_help): New.
27803 * toplev.c (toplev_main): Call print_plugins_help if needed.
27805 2009-04-16 Richard Guenther <rguenther@suse.de>
27807 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27808 (gimple_ior_addresses_taken_1): New function.
27809 (gimple_ior_addresses_taken): Likewise.
27810 * gimple.h (struct gimple_statement_with_ops_base): Remove
27811 addresses_taken member.
27812 (gimple_ior_addresses_taken): Declare.
27813 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27814 gimple_set_addresses_taken): Remove.
27815 * ipa-reference.c (mark_address): New function.
27816 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27817 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27818 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27819 (gimple_add_to_addresses_taken): Remove.
27820 (get_tmr_operands): Call mark_address_taken.
27821 (get_asm_expr_operands): Likewise.
27822 (get_expr_operands): Likewise.
27823 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27824 (free_stmt_operands): Do not free it.
27825 * tree-ssa.c (delete_tree_ssa): Likewise.
27826 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27828 2009-04-16 Richard Guenther <rguenther@suse.de>
27830 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27831 (walk_stmt_load_store_ops): Likewise.
27832 * gimple.c (get_base_loadstore): New function.
27833 (walk_stmt_load_store_addr_ops): Likewise.
27834 (walk_stmt_load_store_ops): Likewise.
27835 * ipa-pure-const.c (check_op): Simplify.
27836 (check_load, check_store): New functions.
27837 (check_stmt): Use walk_stmt_load_store_ops.
27838 * ipa-reference.c (mark_load): Adjust signature.
27839 (mark_store): Likewise.
27840 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27842 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27844 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27845 (plugin_info): New.
27846 * opts.c (common_handle_option): Don't call print_version.
27847 * plugin.c (plugin_name_args): Add version.
27848 (register_plugin_info): New.
27849 (register_callback): Handle PLUGIN_INFO.
27850 (try_init_one_plugin): New.
27851 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27853 (finalize_one_plugin): New.
27854 (finalize_plugins): New.
27855 (print_one_plugin): New.
27856 (print_plugins_versions): New.
27857 * plugin.h (print_plugins_versions): New.
27858 (finalize_plugins): New.
27859 * toplev.c (compile_file): Don't call initialize_plugins.
27860 (print_version): Call print_plugins_versions.
27861 (toplev_main): Call initialize_plugins. Print version if needed.
27862 Call finalize_plugins.
27864 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27866 * common.opt (fversion): New.
27867 * gcc.c (print_version): New.
27868 (process_command): Don't print the version. Just set print_version.
27869 (main): Print version. Call subprocesses if print_version and
27870 verbose_flag are set.
27871 * opts.c (common_handle_option): Handle OPT_fversion.
27873 2009-04-16 Richard Guenther <rguenther@suse.de>
27874 Ira Rosen <irar@il.ibm.com>
27876 PR tree-optimization/39698
27877 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27878 type of the reduction variable. Only generate the def if
27881 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27882 make sure to first convert to an integer of the same precision.
27883 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27884 the type of the evolution correctly in computing the new
27885 induction variable base.
27887 2009-04-16 Richard Guenther <rguenther@suse.de>
27889 PR middle-end/39625
27890 * tree-cfg.c (make_blocks): Split statements with to-be
27891 abnormal SSA names on the lhs.
27893 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27895 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27896 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27897 * c-typeck.c (really_start_incremental_init): Likewise.
27898 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27899 (TARGET_INITIALIZER): Remove it.
27900 * target.h (struct target): Remove vector_opaque_p.
27901 * tree.c (build_opaque_vector_type): New.
27902 * tree.h (TYPE_VECTOR_OPAQUE): New.
27903 (build_opaque_vector_type): Declare.
27904 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27905 * config/rs6000/rs6000.c (build_opaque_vector_type,
27906 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27907 (rs6000_init_builtins): Use build_opaque_vector_type for
27908 opaque_V4SI_type_node.
27910 2009-04-15 Catherine Moore <clm@codesourcery.com>
27912 * debug.h (set_name): Declare.
27913 * dwarf2out.c (dwarf2out_set_name): Declare.
27914 (dwarf2_debug_hooks): Add set_name.
27915 (find_AT_string): New.
27916 (add_AT_string): Call find_AT_string.
27917 (dwarf2out_set_name): New.
27918 * cp/decl.c (grokdeclarator): Call set_name.
27919 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27920 * debug.c (do_nothing_debug_hooks): Likewise.
27921 * dbxout.c (dbx_debug_hooks): Likewise.
27922 * sdbout.c (sdb_debug_hooks): Likewise.
27924 2009-04-15 Michael Eager <eager@eagercon.com>
27926 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27927 reg for single-precision FPU.
27928 * config/rs6000/rs6000.md (movsi_internal1): Only for
27929 !TARGET_SINGLE_FPU.
27930 (movsi_internal1_single): New. Add pattern to move SI values to/from
27931 single-precision FP regs.
27933 2009-04-15 Richard Guenther <rguenther@suse.de>
27935 * omp-low.c (lower_rec_input_clauses): Build correct address
27937 (expand_omp_for_generic): Fix multiplication type.
27938 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27939 (generate_memset_zero): Fix types.
27940 * tree-profile.c (prepare_instrumented_value): Correctly
27943 2009-04-15 Ian Lance Taylor <iant@google.com>
27945 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27946 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27947 for -Wall and for -Wc++-compat.
27948 (c_common_post_options): For C++, set warn_enum_compare if not
27950 * c-tree.h (struct c_expr): Add field original_type.
27951 (build_external_ref): Update declaration.
27952 * c-parser.c (c_parser_braced_init): Set original_type.
27953 (c_parser_initelt): Likewise.
27954 (c_parser_expr_no_commas): Likewise.
27955 (c_parser_conditional_expression): Likewise.
27956 (c_parser_cast_expression): Likewise.
27957 (c_parser_unary_expression): Likewise. Pull setting of
27958 original_code to top of function.
27959 (c_parser_sizeof_expression): Set original_type.
27960 (c_parser_alignof_expression): Likewise.
27961 (c_parser_postfix_expression): Likewise. Pull setting of
27962 original_code to top of function.
27963 (c_parser_postfix_expression_after_paren_type): Set original_type.
27964 (c_parser_postfix_expression_after_primary): Likewise.
27965 (c_parser_expression): Likewise.
27966 * c-typeck.c (build_external_ref): Add type parameter. Change all
27968 (c_expr_sizeof_expr): Set original_type field.
27969 (parser_build_unary_op): Likewise.
27970 (parser_build_binary_op): Likewise. Optionally warn about
27971 comparisons of enums of different types.
27972 (digest_init): Set original_type field.
27973 (really_start_incremental_init): Likewise.
27974 (push_init_level, pop_init_level): Likewise.
27975 * doc/invoke.texi (Warning Options): -Wenum-compare now
27978 2009-04-15 Richard Guenther <rguenther@suse.de>
27980 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27981 out a necessary conversion.
27982 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27983 names we didn't value number.
27984 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27986 2009-04-15 Richard Guenther <rguenther@suse.de>
27988 PR tree-optimization/39764
27989 * tree-ssa-ccp.c (get_value): Canonicalize value with
27990 canonicalize_float_value.
27992 2009-04-15 Jan Hubicka <jh@suse.cz>
27994 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27995 Wrong version of patch.
27997 2009-04-15 Jan Hubicka <jh@suse.cz>
27999 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
28001 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
28003 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
28004 our distinct integral and vector types.
28006 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
28008 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
28009 * init.c (build_vtbl_address): Remove call to assemble_external.
28011 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
28013 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
28014 output for other floating point modes.
28016 2009-04-14 Diego Novillo <dnovillo@google.com>
28018 * diagnostic.c (diagnostic_report_diagnostic): Do not
28019 warn about loaded plugins for DK_ERROR and DK_WARNING.
28020 * c-decl.c (declspecs_add_type): Move call to
28021 invoke_plugin_callbacks ...
28022 * c-parser.c (c_parser_declspecs): ... here.
28023 * plugin.c (dump_active_plugins): Tidy output.
28025 2009-04-14 Diego Novillo <dnovillo@google.com>
28026 Le-Chun Wu <lcwu@google.com>
28028 * configure.ac: Add --enable-plugin support.
28029 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
28030 * Makefile.in (PLUGIN_H): Define.
28031 Export ENABLE_PLUGIN and GMPINC to site.exp.
28032 Add PLUGINLIBS to link command.
28033 Add/modify dependencies for plugin.o and files including plugin.h.
28035 * config.in: Regenerate.
28037 * opts.c (common_handle_option): Handle OPT_fplugin_ and
28040 2009-04-14 Le-Chun Wu <lcwu@google.com>
28042 * tree-pass.h (register_one_dump_file): Add a prototype for
28043 register_one_dump_file.
28044 * toplev.c (compile_file): Call initialize_plugins.
28045 (do_compile): Call invoke_plugin_callbacks.
28046 (toplev_main): Call invoke_plugin_callbacks.
28047 * common.opt: Add -fplugin= and -fplugin-arg-.
28048 * gcc-plugin.h: New public header file for plugins to include.
28049 * plugin.c: New source file.
28050 * plugin.h: New internal header file.
28051 * passes.c (register_one_dump_file): Make it external.
28053 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
28055 2009-04-14 Diego Novillo <dnovillo@google.com>
28057 * doc/plugins.texi: New.
28058 * doc/gccint.texi: Add reference to Plugins chapter.
28059 * doc/invoke.texi: Document -fplugin and -fplugin-arg
28060 * diagnostic.c (diagnostic_report_diagnostic): Warn about
28061 loaded plugins, if any.
28062 * timevar.def (TV_PLUGIN_INIT): Define.
28063 (TV_PLUGIN_RUN): Define.
28064 * plugin.c: Include timevar.h
28065 (plugins_active_p): New.
28066 (dump_active_plugins): New.
28067 (debug_active_plugins): New.
28069 2009-04-14 Joseph Myers <joseph@codesourcery.com>
28071 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
28073 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
28075 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
28077 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
28078 the same as a minus without a shift.
28080 2009-04-14 Nick Clifton <nickc@redhat.com>
28082 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
28083 comparisons with small integers will always produce a short
28086 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
28089 2008-12-19 Diego Novillo <dnovillo@google.com>
28091 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
28093 2009-04-14 Richard Guenther <rguenther@suse.de>
28095 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
28097 (verify_gimple_assign_binary): Likewise. Handle shifts and
28099 (verify_gimple_phi): Print the mismatched argument position.
28100 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
28102 (vect_update_init_of_dr): Likewise.
28103 * matrix-reorg.c (transform_access_sites): Do what the
28105 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
28107 2009-04-13 Michael Eager <eager@eagercon.com>
28109 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
28110 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
28111 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
28112 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
28113 remove duplicate config
28115 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
28117 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
28118 file_name:line_number type locator of the call site.
28120 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
28122 * genautomata.c: Put blank after comma.
28123 (automaton_decls): New.
28124 (struct unit_usage): Add comments to member next.
28125 (store_alt_unit_usage): Keep the list ordered.
28126 (unit_present_on_list_p, equal_alternatives_p): New.
28127 (check_regexp_units_distribution): Check units distribution
28128 correctness correctly.
28129 (main): Don't write automata if error is found. Return correct
28132 * config/m68k/cf.md (cfv4_ds): Remove.
28133 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
28134 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
28136 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
28137 power4-load-ext, power4-store, power4-store-update,
28138 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
28139 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
28140 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
28141 power4-sqrt, power4-isync): Modify reservation to make correct
28142 unit distribution to automata.
28144 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
28145 power5-store-update, power5-two, power5-three, power5-lmul,
28146 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
28148 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
28150 * except.c (pass_set_nothrow_function_flags): Set name and add
28152 (set_nothrow_function_flags): Mention in the dump file when
28153 changing a function to nothrow.
28155 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
28158 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
28159 instead of unsigned long.
28161 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28163 * config/arm/arm.c (return_used_this_function): Remove.
28164 (arm_output_function_prologue): Remove use of
28165 return_used_this_function.
28166 (output_return_instruction): Replace use of
28167 return_used_this_function
28168 by cfun->machine->return_used_this_function.
28169 (arm_output_epilogue): Likewise.
28170 (arm_output_function_epilogue): Likewise.
28171 (thumb_unexpanded_epilogue): Likewise.
28172 * config/arm/arm.h (struct machine_function):
28173 New member return_used_this_function.
28175 2009-04-12 Mark Mitchell <mark@codesourcery.com>
28177 * doc/install.texi: Correct description of default directory for
28178 --with-gxx-include-dir.
28180 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
28182 * fold-const.c (build_range_check): Properly deal with enumeral and
28183 boolean base types.
28185 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
28187 * doc/invoke.texi (max_gcse_passes): Remove documentation.
28188 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
28189 * params.h (MAX_GCSE_PASSES): Remove.
28190 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
28191 in sequence. Remove ability to run multiple passes.
28192 (bypass_jumps): Report run as third CPROP pass.
28194 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
28196 PR middle-end/39651
28197 * except.c (can_throw_external): Look at each insn in a SEQUENCE
28198 when deciding whether the whole SEQUENCE can throw.
28200 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
28203 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
28204 offseted label references.
28206 2009-04-11 Jan Hubicka <jh@suse.cz>
28208 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
28210 2009-04-11 Richard Guenther <rguenther@suse.de>
28212 PR middle-end/39732
28213 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
28214 return variables as TREE_ADDRESSABLE.
28216 2009-04-11 Richard Guenther <rguenther@suse.de>
28218 PR tree-optimization/39713
28219 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
28220 reference trees have SSA_NAME operands.
28222 2009-04-11 Richard Guenther <rguenther@suse.de>
28225 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
28226 address expressions.
28228 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
28230 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
28231 match changes in Cygwin 1.7
28232 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
28233 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
28235 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
28237 PR tree-optimization/39701
28238 * doc/invoke.texi (Optimization Options): Document change in
28239 meaning and initialization of -fdelete-null-pointer-checks.
28241 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
28243 PR middle-end/39701
28244 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
28246 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
28249 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
28251 2009-04-10 Chao-ying Fu <fu@mips.com>
28253 * doc/tm.texi (Instruction Output): Document
28254 TARGET_ASM_FINAL_POSTSCAN_INSN.
28255 * target.h (final_postscan_insn): New field in asm_out.
28256 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28257 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
28258 * final.c (final_scan_insn): Call
28259 targetm.asm_out.final_postscan_insn after outputting
28260 an asm macro and a normal instruction.
28262 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
28263 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
28264 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
28265 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
28266 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28268 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
28270 PR middle-end/39701
28271 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
28272 variables as non-NULL even with -fdelete-null-pointer-checks.
28274 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
28276 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
28278 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
28281 * config/i386/i386.c (classify_argument): Handle SCmode with
28282 (bit_offset % 64) != 0.
28284 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
28286 * doc/invoke.texi (Optimize Options): Add cross-reference to
28287 -Q --help=optimizers examples.
28289 2009-04-10 Ben Elliston <bje@au.ibm.com>
28292 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
28293 regalign for the reg == fpr and TDmode case.
28295 2009-04-09 David Ayers <ayers@fsfe.org>
28298 * objc/objc-act.c (warn_with_method): Remove helper function.
28299 (check_duplicates): Call warning and inform directly.
28300 (really_start_method): Likewise.
28302 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28304 * expmed.c (expand_divmod): Always use a comparison for a division
28305 by a large unsigned integer.
28307 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
28308 for things others than variables or functions as nonzero.
28310 2009-04-09 Nick Clifton <nickc@redhat.com>
28312 * unwind-compat.c: Change copyright header to refer to version
28313 3 of the GNU General Public License with version 3.1 of the
28314 GCC Runtime Library Exception and to point readers at the
28315 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
28316 * config/alpha/crtfastmath.c: Likewise.
28317 * config/alpha/linux-unwind.h: Likewise.
28318 * config/alpha/qrnnd.asm: Likewise.
28319 * config/alpha/vms-crt0-64.c: Likewise.
28320 * config/alpha/vms-crt0.c: Likewise.
28321 * config/alpha/vms-dwarf2.asm: Likewise.
28322 * config/alpha/vms-dwarf2eh.asm: Likewise.
28323 * config/alpha/vms-psxcrt0-64.c: Likewise.
28324 * config/alpha/vms-psxcrt0.c: Likewise.
28325 * config/alpha/vms_tramp.asm: Likewise.
28326 * config/arc/initfini.c: Likewise.
28327 * config/arc/lib1funcs.asm: Likewise.
28328 * config/arm/bpabi-v6m.S: Likewise.
28329 * config/arm/bpabi.S: Likewise.
28330 * config/arm/bpabi.c: Likewise.
28331 * config/arm/crti.asm: Likewise.
28332 * config/arm/crtn.asm: Likewise.
28333 * config/arm/ieee754-df.S: Likewise.
28334 * config/arm/ieee754-sf.S: Likewise.
28335 * config/arm/lib1funcs.asm: Likewise.
28336 * config/arm/libunwind.S: Likewise.
28337 * config/arm/linux-atomic.c: Likewise.
28338 * config/arm/mmintrin.h: Likewise.
28339 * config/arm/pr-support.c: Likewise.
28340 * config/arm/unaligned-funcs.c: Likewise.
28341 * config/arm/unwind-arm.c: Likewise.
28342 * config/arm/unwind-arm.h: Likewise.
28343 * config/avr/libgcc.S: Likewise.
28344 * config/bfin/crti.s: Likewise.
28345 * config/bfin/crtlibid.s: Likewise.
28346 * config/bfin/crtn.s: Likewise.
28347 * config/bfin/lib1funcs.asm: Likewise.
28348 * config/bfin/linux-unwind.h: Likewise.
28349 * config/cris/arit.c: Likewise.
28350 * config/cris/cris_abi_symbol.c: Likewise.
28351 * config/darwin-64.c: Likewise.
28352 * config/darwin-crt2.c: Likewise.
28353 * config/darwin-crt3.c: Likewise.
28354 * config/darwin.h: Likewise.
28355 * config/dbxelf.h: Likewise.
28356 * config/dfp-bit.c: Likewise.
28357 * config/dfp-bit.h: Likewise.
28358 * config/elfos.h: Likewise.
28359 * config/fixed-bit.c: Likewise.
28360 * config/fixed-bit.h: Likewise.
28361 * config/fp-bit.c: Likewise.
28362 * config/fp-bit.h: Likewise.
28363 * config/fr30/crti.asm: Likewise.
28364 * config/fr30/crtn.asm: Likewise.
28365 * config/fr30/lib1funcs.asm: Likewise.
28366 * config/freebsd-spec.h: Likewise.
28367 * config/frv/cmovd.c: Likewise.
28368 * config/frv/cmovh.c: Likewise.
28369 * config/frv/cmovw.c: Likewise.
28370 * config/frv/frvbegin.c: Likewise.
28371 * config/frv/frvend.c: Likewise.
28372 * config/frv/lib1funcs.asm: Likewise.
28373 * config/glibc-stdint.h: Likewise.
28374 * config/h8300/clzhi2.c: Likewise.
28375 * config/h8300/crti.asm: Likewise.
28376 * config/h8300/crtn.asm: Likewise.
28377 * config/h8300/ctzhi2.c: Likewise.
28378 * config/h8300/fixunssfsi.c: Likewise.
28379 * config/h8300/lib1funcs.asm: Likewise.
28380 * config/h8300/parityhi2.c: Likewise.
28381 * config/h8300/popcounthi2.c: Likewise.
28382 * config/i386/ammintrin.h: Likewise.
28383 * config/i386/att.h: Likewise.
28384 * config/i386/avxintrin.h: Likewise.
28385 * config/i386/biarch64.h: Likewise.
28386 * config/i386/bmmintrin.h: Likewise.
28387 * config/i386/cpuid.h: Likewise.
28388 * config/i386/cross-stdarg.h: Likewise.
28389 * config/i386/crtfastmath.c: Likewise.
28390 * config/i386/crtprec.c: Likewise.
28391 * config/i386/cygming-crtbegin.c: Likewise.
28392 * config/i386/cygming-crtend.c: Likewise.
28393 * config/i386/cygwin.asm: Likewise.
28394 * config/i386/emmintrin.h: Likewise.
28395 * config/i386/gmm_malloc.h: Likewise.
28396 * config/i386/gthr-win32.c: Likewise.
28397 * config/i386/i386.h: Likewise.
28398 * config/i386/immintrin.h: Likewise.
28399 * config/i386/linux-unwind.h: Likewise.
28400 * config/i386/linux64.h: Likewise.
28401 * config/i386/mm3dnow.h: Likewise.
28402 * config/i386/mmintrin-common.h: Likewise.
28403 * config/i386/mmintrin.h: Likewise.
28404 * config/i386/nmmintrin.h: Likewise.
28405 * config/i386/pmm_malloc.h: Likewise.
28406 * config/i386/pmmintrin.h: Likewise.
28407 * config/i386/smmintrin.h: Likewise.
28408 * config/i386/sol2-c1.asm: Likewise.
28409 * config/i386/sol2-ci.asm: Likewise.
28410 * config/i386/sol2-cn.asm: Likewise.
28411 * config/i386/sol2-gc1.asm: Likewise.
28412 * config/i386/tmmintrin.h: Likewise.
28413 * config/i386/unix.h: Likewise.
28414 * config/i386/w32-unwind.h: Likewise.
28415 * config/i386/wmmintrin.h: Likewise.
28416 * config/i386/x86-64.h: Likewise.
28417 * config/i386/x86intrin.h: Likewise.
28418 * config/i386/xmmintrin.h: Likewise.
28419 * config/ia64/crtbegin.asm: Likewise.
28420 * config/ia64/crtend.asm: Likewise.
28421 * config/ia64/crtfastmath.c: Likewise.
28422 * config/ia64/crti.asm: Likewise.
28423 * config/ia64/crtn.asm: Likewise.
28424 * config/ia64/fde-glibc.c: Likewise.
28425 * config/ia64/lib1funcs.asm: Likewise.
28426 * config/ia64/linux-unwind.h: Likewise.
28427 * config/ia64/quadlib.c: Likewise.
28428 * config/ia64/unwind-ia64.c: Likewise.
28429 * config/linux.h: Likewise.
28430 * config/m32c/m32c-lib1.S: Likewise.
28431 * config/m32c/m32c-lib2-trapv.c: Likewise.
28432 * config/m32c/m32c-lib2.c: Likewise.
28433 * config/m32r/initfini.c: Likewise.
28434 * config/m68hc11/larith.asm: Likewise.
28435 * config/m68hc11/m68hc11-crt0.S: Likewise.
28436 * config/m68k/cf.md: Likewise.
28437 * config/m68k/crti.s: Likewise.
28438 * config/m68k/crtn.s: Likewise.
28439 * config/m68k/lb1sf68.asm: Likewise.
28440 * config/m68k/linux-unwind.h: Likewise.
28441 * config/mcore/crti.asm: Likewise.
28442 * config/mcore/crtn.asm: Likewise.
28443 * config/mcore/lib1.asm: Likewise.
28444 * config/mips/linux-unwind.h: Likewise.
28445 * config/mips/loongson.h: Likewise.
28446 * config/mips/mips16.S: Likewise.
28447 * config/mmix/crti.asm: Likewise.
28448 * config/mmix/crtn.asm: Likewise.
28449 * config/pa/fptr.c: Likewise.
28450 * config/pa/hpux-unwind.h: Likewise.
28451 * config/pa/lib2funcs.asm: Likewise.
28452 * config/pa/linux-atomic.c: Likewise.
28453 * config/pa/linux-unwind.h: Likewise.
28454 * config/pa/milli64.S: Likewise.
28455 * config/pa/quadlib.c: Likewise.
28456 * config/pa/stublib.c: Likewise.
28457 * config/picochip/libgccExtras/adddi3.asm: Likewise.
28458 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
28459 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
28460 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
28461 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
28462 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
28463 * config/picochip/libgccExtras/divmod15.asm: Likewise.
28464 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
28465 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
28466 * config/picochip/libgccExtras/longjmp.asm: Likewise.
28467 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
28468 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
28469 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
28470 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
28471 * config/picochip/libgccExtras/setjmp.asm: Likewise.
28472 * config/picochip/libgccExtras/subdi3.asm: Likewise.
28473 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
28474 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
28475 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
28476 * config/rs6000/750cl.h: Likewise.
28477 * config/rs6000/altivec.h: Likewise.
28478 * config/rs6000/biarch64.h: Likewise.
28479 * config/rs6000/crtresfpr.asm: Likewise.
28480 * config/rs6000/crtresgpr.asm: Likewise.
28481 * config/rs6000/crtresxfpr.asm: Likewise.
28482 * config/rs6000/crtresxgpr.asm: Likewise.
28483 * config/rs6000/crtsavfpr.asm: Likewise.
28484 * config/rs6000/crtsavgpr.asm: Likewise.
28485 * config/rs6000/darwin-asm.h: Likewise.
28486 * config/rs6000/darwin-fallback.c: Likewise.
28487 * config/rs6000/darwin-fpsave.asm: Likewise.
28488 * config/rs6000/darwin-ldouble.c: Likewise.
28489 * config/rs6000/darwin-tramp.asm: Likewise.
28490 * config/rs6000/darwin-unwind.h: Likewise.
28491 * config/rs6000/darwin-vecsave.asm: Likewise.
28492 * config/rs6000/darwin-world.asm: Likewise.
28493 * config/rs6000/e500crtres32gpr.asm: Likewise.
28494 * config/rs6000/e500crtres64gpr.asm: Likewise.
28495 * config/rs6000/e500crtres64gprctr.asm: Likewise.
28496 * config/rs6000/e500crtrest32gpr.asm: Likewise.
28497 * config/rs6000/e500crtrest64gpr.asm: Likewise.
28498 * config/rs6000/e500crtresx32gpr.asm: Likewise.
28499 * config/rs6000/e500crtresx64gpr.asm: Likewise.
28500 * config/rs6000/e500crtsav32gpr.asm: Likewise.
28501 * config/rs6000/e500crtsav64gpr.asm: Likewise.
28502 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
28503 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
28504 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
28505 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
28506 * config/rs6000/eabi-ci.asm: Likewise.
28507 * config/rs6000/eabi-cn.asm: Likewise.
28508 * config/rs6000/eabi.asm: Likewise.
28509 * config/rs6000/linux-unwind.h: Likewise.
28510 * config/rs6000/linux64.h: Likewise.
28511 * config/rs6000/paired.h: Likewise.
28512 * config/rs6000/paired.md: Likewise.
28513 * config/rs6000/ppc64-fp.c: Likewise.
28514 * config/rs6000/ppu_intrinsics.h: Likewise.
28515 * config/rs6000/rs6000.h: Likewise.
28516 * config/rs6000/si2vmx.h: Likewise.
28517 * config/rs6000/sol-ci.asm: Likewise.
28518 * config/rs6000/sol-cn.asm: Likewise.
28519 * config/rs6000/spe.h: Likewise.
28520 * config/rs6000/spu2vmx.h: Likewise.
28521 * config/rs6000/sysv4.h: Likewise.
28522 * config/rs6000/tramp.asm: Likewise.
28523 * config/rs6000/vec_types.h: Likewise.
28524 * config/s390/linux-unwind.h: Likewise.
28525 * config/s390/tpf-unwind.h: Likewise.
28526 * config/score/crti.asm: Likewise.
28527 * config/score/crtn.asm: Likewise.
28528 * config/sh/crt1.asm: Likewise.
28529 * config/sh/crti.asm: Likewise.
28530 * config/sh/crtn.asm: Likewise.
28531 * config/sh/divtab-sh4-300.c: Likewise.
28532 * config/sh/divtab-sh4.c: Likewise.
28533 * config/sh/divtab.c: Likewise.
28534 * config/sh/lib1funcs-4-300.asm: Likewise.
28535 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
28536 * config/sh/lib1funcs.asm: Likewise.
28537 * config/sh/lib1funcs.h: Likewise.
28538 * config/sh/linux-atomic.asm: Likewise.
28539 * config/sh/linux-unwind.h: Likewise.
28540 * config/sh/shmedia.h: Likewise.
28541 * config/sh/sshmedia.h: Likewise.
28542 * config/sh/ushmedia.h: Likewise.
28543 * config/sparc/crtfastmath.c: Likewise.
28544 * config/sparc/linux-unwind.h: Likewise.
28545 * config/sparc/sol2-c1.asm: Likewise.
28546 * config/sparc/sol2-ci.asm: Likewise.
28547 * config/sparc/sol2-cn.asm: Likewise.
28548 * config/spu/divmodti4.c: Likewise.
28549 * config/spu/divv2df3.c: Likewise.
28550 * config/spu/float_disf.c: Likewise.
28551 * config/spu/float_unsdidf.c: Likewise.
28552 * config/spu/float_unsdisf.c: Likewise.
28553 * config/spu/float_unssidf.c: Likewise.
28554 * config/spu/mfc_multi_tag_release.c: Likewise.
28555 * config/spu/mfc_multi_tag_reserve.c: Likewise.
28556 * config/spu/mfc_tag_release.c: Likewise.
28557 * config/spu/mfc_tag_reserve.c: Likewise.
28558 * config/spu/mfc_tag_table.c: Likewise.
28559 * config/spu/multi3.c: Likewise.
28560 * config/spu/spu_internals.h: Likewise.
28561 * config/spu/spu_intrinsics.h: Likewise.
28562 * config/spu/spu_mfcio.h: Likewise.
28563 * config/spu/vec_types.h: Likewise.
28564 * config/spu/vmx2spu.h: Likewise.
28565 * config/stormy16/stormy16-lib2.c: Likewise.
28566 * config/svr4.h: Likewise.
28567 * config/sync.c: Likewise.
28568 * config/v850/lib1funcs.asm: Likewise.
28569 * config/vxlib-tls.c: Likewise.
28570 * config/vxlib.c: Likewise.
28571 * config/vxworks-dummy.h: Likewise.
28572 * config/xtensa/crti.asm: Likewise.
28573 * config/xtensa/crtn.asm: Likewise.
28574 * config/xtensa/ieee754-df.S: Likewise.
28575 * config/xtensa/ieee754-sf.S: Likewise.
28576 * config/xtensa/lib1funcs.asm: Likewise.
28577 * config/xtensa/lib2funcs.S: Likewise.
28578 * config/xtensa/linux-unwind.h: Likewise.
28579 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
28580 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
28581 * coretypes.h: Likewise.
28582 * crtstuff.c: Likewise.
28583 * defaults.h: Likewise.
28584 * dwarf2.h: Likewise.
28585 * emutls.c: Likewise.
28586 * gbl-ctors.h: Likewise.
28587 * gcov-io.h: Likewise.
28588 * ginclude/float.h: Likewise.
28589 * ginclude/iso646.h: Likewise.
28590 * ginclude/stdarg.h: Likewise.
28591 * ginclude/stdbool.h: Likewise.
28592 * ginclude/stddef.h: Likewise.
28593 * ginclude/stdfix.h: Likewise.
28594 * ginclude/stdint-gcc.h: Likewise.
28595 * ginclude/tgmath.h: Likewise.
28596 * gthr-aix.h: Likewise.
28597 * gthr-dce.h: Likewise.
28598 * gthr-gnat.c: Likewise.
28599 * gthr-gnat.h: Likewise.
28600 * gthr-lynx.h: Likewise.
28601 * gthr-mipssde.h: Likewise.
28602 * gthr-nks.h: Likewise.
28603 * gthr-posix.c: Likewise.
28604 * gthr-posix.h: Likewise.
28605 * gthr-posix95.h: Likewise.
28606 * gthr-rtems.h: Likewise.
28607 * gthr-single.h: Likewise.
28608 * gthr-solaris.h: Likewise.
28609 * gthr-tpf.h: Likewise.
28610 * gthr-vxworks.h: Likewise.
28611 * gthr-win32.h: Likewise.
28612 * gthr.h: Likewise.
28613 * libgcc2.c: Likewise.
28614 * libgcc2.h: Likewise.
28615 * libgcov.c: Likewise.
28616 * tsystem.h: Likewise.
28617 * typeclass.h: Likewise.
28618 * unwind-c.c: Likewise.
28619 * unwind-compat.h: Likewise.
28620 * unwind-dw2-fde-compat.c: Likewise.
28621 * unwind-dw2-fde-darwin.c: Likewise.
28622 * unwind-dw2-fde-glibc.c: Likewise.
28623 * unwind-dw2-fde.c: Likewise.
28624 * unwind-dw2-fde.h: Likewise.
28625 * unwind-dw2.c: Likewise.
28626 * unwind-dw2.h: Likewise.
28627 * unwind-generic.h: Likewise.
28628 * unwind-pe.h: Likewise.
28629 * unwind-sjlj.c: Likewise.
28630 * unwind.inc: Likewise.
28631 * config/arm/neon-gen.ml: Change generated copyright header to
28632 refer to version 3 of the GNU General Public License with
28633 version 3.1 of the GCC Runtime Library Exception and to point
28634 readers at the COPYING3 and COPYING3.RUNTIME files and the
28635 FSF's license web page.
28636 * config/arm/arm_neon.h: Regenerate.
28638 2009-04-09 Jakub Jelinek <jakub@redhat.com>
28640 * config/cris/cris.md: Change copyright header to refer to version
28641 3 of the GNU General Public License.
28642 * doc/install.texi2html: Change copyright header to refer to version
28643 3 of the GNU General Public License and to point readers at the
28644 COPYING3 file and the FSF's license web page.
28645 * config/vax/linux.h: Likewise.
28647 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28649 * config/i386/i386.md (cmpcc): New.
28650 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
28651 (sync_compare_and_swap_cc*): Delete.
28653 * config/s390/s390.c (s390_compare_emitted): Remove.
28654 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
28655 s390_compare_emitted used to be handled. Assert that modes match.
28656 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
28657 refer to sync_compare_and_swap_ccsi.
28658 * config/s390/s390.h (s390_compare_emitted): Remove.
28659 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
28660 instead of s390_compare_emitted.
28661 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
28662 instead of s390_compare_emitted.
28663 * config/s390/s390.md (cmpcc): New.
28664 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
28665 CC_REGNUM, do not pretend it's set.
28666 (sync_compare_and_swap_cc*): Delete.
28667 * config/s390/predicates.md (cc_reg_operand): New.
28669 * expr.c (sync_compare_and_swap_cc): Delete.
28670 * optabs.h (sync_compare_and_swap_cc): Delete.
28671 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
28672 is being used with can_compare_p.
28673 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
28674 (find_cc_set): New.
28675 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
28676 look for a MODE_CC set instead. Use emit_store_flag.
28677 (expand_compare_and_swap_loop): Likewise, with some additional
28678 complication to avoid a force_reg when useless. Use
28679 emit_cmp_and_jump_insns.
28680 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
28681 * doc/md.texi (sync_compare_and_swap_cc): Merge with
28682 sync_compare_and_swap documentation.
28684 2009-04-09 Jan Hubicka <jh@suse.cz>
28686 * except.c (find_prev_try): Break out from ....
28687 (duplicate_eh_regions): ... here; properly update prev_try pointers
28688 when duplication part of tree.
28689 (dump_eh_tree): Improve dumping.
28690 (verify_eh_region): New.
28691 (verify_eh_tree): Use it.
28693 2009-04-06 Richard Guenther <rguenther@suse.de>
28695 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
28696 &ARRAY addresses by adjusting their types and prepending
28698 * tree-cfg.c (verify_gimple_assign_single): Verify that
28699 addresses are correct.
28701 2009-04-09 Richard Guenther <rguenther@suse.de>
28703 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
28704 indices into an array reference if possible.
28705 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
28706 Fold POINTER_PLUS_EXPR statements with invariant address.
28708 2009-04-09 Alan Modra <amodra@bigpond.net.au>
28711 * config.gcc (powerpc64-*-linux*): Always build biarch.
28713 2009-04-09 Joseph Myers <joseph@codesourcery.com>
28716 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
28717 it and pedwarn if this results in an INTEGER_CST.
28719 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28721 * doc/install.texi: Update minimum GMP version. Remove obsolete
28722 text in MPFR section.
28724 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28726 * dwarf2out.c (class_scope_p): New static inline.
28727 (class_or_namespace_scope_p): Use it.
28728 (gen_variable_die): Use DW_TAG_member tag for static data member
28729 declarations instead of DW_TAG_variable.
28731 PR middle-end/39573
28732 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28735 2009-04-08 Richard Guenther <rguenther@suse.de>
28737 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28738 valueize random data.
28740 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28742 * config.gcc (aix tm_file): Add aix-stdint.h.
28743 (aix tm clause use_gcc_stdint): Set to wrap.
28744 * config/rs6000/aix-stdint.h: New file.
28746 2009-04-08 Richard Guenther <rguenther@suse.de>
28748 PR middle-end/36291
28749 * tree-dfa.c (add_referenced_var): Do not recurse into
28750 global initializers.
28751 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28753 (fold_const_aggregate_ref): Likewise.
28755 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28757 * recog.c (ordered_comparison_operator): New.
28758 * gensupport.c (std_preds): Add it.
28759 * doc/md.texi (Machine-Independent Predicates): Document it.
28761 2009-04-08 Jan Hubicka <jh@suse.cz>
28763 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28764 * function.h (rtl_eh): Remove exception_handler_label_map.
28765 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28766 remove_exception_handler_label, for_each_eh_label_1): Remove.
28767 (rtl_remove_unreachable_regions): Remove.
28768 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28769 (find_exception_handler_labels): Don't build the hashtable.
28770 (maybe_remove_eh_handler): Remove.
28771 (for_each_eh_label): Rewrite to walk the tree.
28772 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28773 * except.h (maybe_remove_eh_handler): Remove.
28774 * passes.c (init_optimization_passes): Schedule second EH cleanup
28776 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28777 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28779 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28781 * genoutput.c (validate_optab_operands): New.
28782 (gen_insn, gen_expand): Call it.
28784 * genflags.c (gen_insn): Detect misused iterators.
28785 (main): Pass line_no to gen_insn, exit with status 1 on error.
28787 * genextract.c (line_no): Make global.
28788 (VEC_safe_set_locstr): Change assertion to error message.
28789 (main): Exit with status 1 on error.
28791 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28795 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28796 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28797 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28798 * c-convert.c (convert): Do not call fold on results of conversion
28799 functions when the result is a C_MAYBE_CONST_EXPR.
28800 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28801 of __builtin_choose_expr.
28802 * c-typeck.c (remove_c_maybe_const_expr): New.
28803 (build_unary_op, build_conditional_expr, build_compound_expr,
28804 build_binary_op, c_objc_common_truthvalue_conversion): Call
28805 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28808 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28810 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28811 CODE to produce a new one. Add a prototype to use fold_convert_const
28813 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28816 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28817 mix declarations and code.
28819 2009-04-08 Ben Elliston <bje@au.ibm.com>
28821 * gcc.c: Replace `CC' with `GCC' throughout.
28823 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28825 * doc/invoke.texi: Document Atom support.
28827 2009-04-07 Jason Merrill <jason@redhat.com>
28830 * c-common.h, c-common.c: Add flag_pretty_templates.
28831 * c-opts.c (c_common_handle_option): Set it.
28832 * c.opt: Add -fno-pretty-templates.
28833 * doc/invoke.texi (C++ Dialect Options): Likewise.
28835 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28837 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28838 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28839 (ia64_expand_builtin): Likewise.
28841 2009-04-07 Martin Jambor <mjambor@suse.cz>
28843 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28844 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28845 ADDR_EXPRS are include too.
28847 2009-04-07 Richard Guenther <rguenther@suse.de>
28849 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28850 decls are only used if passes as parameters or if they are
28851 local statics and the call is not to a builtin.
28852 (call_may_clobber_ref_p_1): Likewise.
28854 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28856 * expr.c (do_store_flag): Remove last argument. Simplify code
28857 to avoid duplication of tests already done by can_compare_p.
28858 (expand_expr_real_1): Adjust caller.
28860 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28862 * optabs.c (can_compare_p): Test the predicate of a
28863 cbranch and cstore pattern.
28865 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28867 * expr.c (convert_move): Use emit_store_flag instead of
28870 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28872 * config/i386/i386.c (ix86_compare_emitted): Remove.
28873 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28874 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28875 * config/i386/i386.h (ix86_compare_emitted): Remove.
28876 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28877 instead of ix86_compare_emitted.
28878 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28880 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28882 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28883 Add t-sysroot-suffix to tmake_file.
28884 * config/print-sysroot-suffix.sh: New file.
28885 * config/t-sysroot-suffix: New file.
28887 2009-04-07 Ben Elliston <bje@au.ibm.com>
28889 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28890 as the latter produces a warning when the target does not support
28893 2009-04-07 Ben Elliston <bje@au.ibm.com>
28895 * dfp.c: Replace type punning assignments with memcpy throughout.
28896 * Makefile.in (dfp.o-warn): Remove.
28898 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28901 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28902 Include soft-fp/t-softfp after rs6000/t-linux64.
28904 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28906 * stor-layout.c (set_sizetype): Use the full precision of their
28907 machine mode for bitsize types.
28909 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28911 * config/i386/i386.md: Revert 2 accidental checkins.
28913 2009-04-06 Joey Ye <joey.ye@intel.com>
28914 Xuepeng Guo <xuepeng.guo@intel.com>
28915 H.J. Lu <hongjiu.lu@intel.com>
28917 Atom pipeline model, tuning and insn selection.
28918 * config.gcc (atom): Add atom config options and target.
28920 * config/i386/atom.md: New.
28922 * config/i386/i386.c (atom_cost): New cost.
28923 (m_ATOM): New macro flag.
28924 (initial_ix86_tune_features): Set m_ATOM.
28925 (x86_accumulate_outgoing_args): Likewise.
28926 (x86_arch_always_fancy_math_387): Likewise.
28927 (processor_target): Add Atom cost.
28928 (cpu_names): Add Atom cpu name.
28929 (override_options): Set Atom ISA.
28930 (ix86_issue_rate): New case PROCESSOR_ATOM.
28931 (ix86_adjust_cost): Likewise.
28933 * config/i386/i386.h (TARGET_ATOM): New target macro.
28934 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28935 (TARGET_OPT_AGU): New target option.
28936 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28937 (processor_type): Add PROCESSOR_ATOM.
28939 * config/i386/i386.md (cpu): Add new value "atom".
28940 (use_carry, movu): New attr.
28941 (atom.md): Include atom.md.
28942 (adddi3_carry_rex64): Set attr "use_carry".
28943 (addqi3_carry): Likewise.
28944 (addhi3_carry): Likewise.
28945 (addsi3_carry): Likewise.
28946 (*addsi3_carry_zext): Likewise.
28947 (subdi3_carry_rex64): Likewise.
28948 (subqi3_carry): Likewise.
28949 (subhi3_carry): Likewise.
28950 (subsi3_carry): Likewise.
28951 (x86_movdicc_0_m1_rex64): Likewise.
28952 (*x86_movdicc_0_m1_se): Likewise.
28953 (x86_movsicc_0_m1): Likewise.
28954 (*x86_movsicc_0_m1_se): Likewise.
28955 (*adddi_1_rex64): Emit add insn as much as possible.
28956 (*addsi_1): Likewise.
28957 (return_internal): Set atom_unit.
28958 (return_internal_long): Likewise.
28959 (return_pop_internal): Likewise.
28960 (*rcpsf2_sse): Set atom_sse_attr attr.
28961 (*qrt<mode>2_sse): Likewise.
28962 (*prefetch_sse): Likewise.
28964 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28966 (ix86_target_macros_internal): Likewise.
28968 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28969 (*prefetch_sse_rex): Likewise.
28970 (sse_rcpv4sf2): Likewise.
28971 (sse_vmrcpv4sf2): Likewise.
28972 (sse_sqrtv4sf2): Likewise.
28973 (<sse>_vmsqrt<mode>2): Likewise.
28974 (sse_ldmxcsr): Likewise.
28975 (sse_stmxcsr): Likewise.
28976 (*sse_sfence): Likewise.
28977 (sse2_clflush): Likewise.
28978 (*sse2_mfence): Likewise.
28979 (*sse2_lfence): Likewise.
28980 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28981 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28982 (avx_movdqu<avxmodesuffix>): Likewise.
28983 (avx_lddqu<avxmodesuffix>): Likewise.
28984 (sse2_movntv2di): Change attr "type" to "ssemov".
28985 (sse2_movntsi): Likewise.
28986 (rsqrtv8sf2): Change attr "type" to "sseadd".
28987 (sse3_addsubv2df3): Set attr "atom_unit".
28988 (sse3_h<plusminus_insn>v4sf3): Likewise.
28989 (*sse2_pmaddwd): Likewise.
28990 (*vec_extractv2di_1_rex64): Likewise.
28991 (*vec_extractv2di_1_avx): Likewise.
28992 (sse2_psadbw): Likewise.
28993 (ssse3_phaddwv8hi3): Likewise.
28994 (ssse3_phaddwv4hi3): Likewise.
28995 (ssse3_phadddv4si3): Likewise.
28996 (ssse3_phadddv2si3): Likewise.
28997 (ssse3_phaddswv8hi3): Likewise.
28998 (ssse3_phaddswv4hi3): Likewise.
28999 (ssse3_phsubwv8hi3): Likewise.
29000 (ssse3_phsubwv4hi3): Likewise.
29001 (ssse3_phsubdv4si3): Likewise.
29002 (ssse3_phsubdv2si3): Likewise.
29003 (ssse3_phsubswv8hi3): Likewise.
29004 (ssse3_phsubswv4hi3): Likewise.
29005 (ssse3_pmaddubsw128): Likewise.
29006 (sse3_pmaddubsw: Likewise.
29007 (ssse3_palignrti): Likewise.
29008 (ssse3_palignrdi): Likewise.
29010 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
29012 * doc/install.texi (Specific): Fix two cross-references to MinGW.
29014 2009-04-06 Richard Guenther <rguenther@suse.de>
29016 PR tree-optimization/28868
29017 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
29018 of which PHI results we inserted.
29019 (insert_into_preds_of_block): Record inserted PHIs.
29020 (eliminate): Eliminate redundant PHI nodes.
29021 (init_pre): Init inserted_phi_names.
29023 2009-04-06 Richard Guenther <rguenther@suse.de>
29025 PR tree-optimization/39643
29026 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
29027 IMAGPART_EXPRs of complex constants.
29028 (execute_fold_all_builtins): If we folded a call queue
29029 TODO_update_address_taken.
29031 2009-04-06 Jan Hubicka <jh@suse.cz>
29033 PR middle-end/39659
29034 * except.c (remove_unreachable_regions): Propagate may_contain_throw
29037 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
29039 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
29041 (ic_invalidate_array): Likewise.
29043 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
29045 * calls.c (emit_library_call_value_1): Fix a problem with parameter
29046 alignment for library calls.
29048 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
29050 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
29051 (mingw32 tm clause use_gcc_stdint): Set to wrap.
29052 * config/i386/mingw-stdint.h: New file.
29054 2009-04-05 Richard Guenther <rguenther@suse.de>
29056 PR tree-optimization/39648
29057 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
29058 our &A vs. &A[0] IL deficiencies.
29060 2009-04-04 Jan Hubicka <jh@suse.cz>
29062 * except.c (sjlj_find_directly_reachable_regions): Be ready for
29063 removed toplevel regions.
29064 (sjlj_mark_call_sites): Likewise.
29066 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
29068 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
29069 (cygwin tm clause use_gcc_stdint): Set to wrap.
29070 * config/i386/cygwin-stdint.h: New file.
29072 2009-04-04 Richard Guenther <rguenther@suse.de>
29074 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
29075 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
29076 single-argument PHIs if we are in loop-closed SSA form.
29077 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
29078 for the pre-condition.
29079 (slpeel_tree_peel_loop_to_edge): Likewise.
29080 (vect_build_loop_niters): Take an optional sequence to append stmts.
29081 (vect_generate_tmps_on_preheader): Likewise.
29082 (vect_do_peeling_for_loop_bound): Take extra guards for the
29084 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
29085 the cost model check.
29086 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
29087 guards if we are going to peel. Do not apply versioning in that case.
29088 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
29089 (vect_do_peeling_for_loop_bound): Likewise.
29090 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
29091 loop bound only record extra pre-conditions, do not apply loop
29094 2009-04-04 Richard Guenther <rguenther@suse.de>
29096 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
29099 2009-04-04 Jan Hubicka <jh@suse.cz>
29101 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
29102 last_basic_block for size of bb->index indexed array.
29103 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
29104 compute_out, link_btr_uses, build_btr_def_use_webs,
29105 build_btr_def_use_webs, migrate_btr_defs): Likewise.
29107 2009-04-04 Jan Hubicka <jh@suse.cz>
29109 * except.c (remove_eh_handler_and_replace): Break out from ...
29110 (remove_eh_handler): ... here.
29111 (bring_to_root): New function.
29112 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
29113 handled ones, bring others to root of tree.
29115 2009-04-04 Jan Hubicka <jh@suse.cz>
29117 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
29118 (all_phis_safe_to_merge): New function.
29119 (update_info): New structure.
29120 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
29121 (cleanup_empty_eh): Update SSA if possible.
29123 2009-04-04 Richard Guenther <rguenther@suse.de>
29125 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
29126 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
29127 (append_vuse): Likewise.
29129 2009-04-04 Jakub Jelinek <jakub@redhat.com>
29131 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
29132 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
29133 instead of REG_UNSAVED for DW_CFA_undefined.
29134 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
29135 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
29138 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
29141 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
29143 2009-04-04 Richard Guenther <rguenther@suse.de>
29145 PR tree-optimization/8781
29146 PR tree-optimization/37892
29147 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
29148 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
29149 (valueize_refs): Call it for *& valueizations.
29150 (shared_reference_ops_from_ref): Rename to ...
29151 (valueize_shared_reference_ops_from_ref): ... this and valueize.
29152 (shared_reference_ops_from_call): Rename to ...
29153 (valueize_shared_reference_ops_from_call): ... this and valueize.
29154 (vn_reference_lookup): Update.
29155 (visit_reference_op_call): Likewise.
29156 * tree-ssa-pre.c (phi_translate_1): Fold *&.
29157 (eliminate): Value-replace the call address in call statements.
29159 2009-04-04 Richard Guenther <rguenther@suse.de>
29161 PR tree-optimization/39636
29162 * tree-ssa-forwprop.c
29163 (forward_propagate_addr_into_variable_array_index): Check for
29164 GIMPLE_ASSIGN before accessing the rhs code.
29166 2009-04-03 Jason Merrill <jason@redhat.com>
29168 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
29170 2009-04-03 Steve Ellcey <sje@cup.hp.com>
29172 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
29173 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
29174 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
29175 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
29176 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
29177 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
29178 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
29179 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
29180 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
29181 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
29182 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
29183 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
29184 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
29185 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
29186 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
29187 Use fr_reg_or_fp01_operand instead of fr_register_operand
29189 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
29190 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
29191 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
29193 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
29195 PR rtl-optimization/39607
29196 PR rtl-optimization/39631
29200 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29201 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29202 instead of DF_LR_OUT.
29203 * ira-lives.c (process_bb_node_lives): Ditto.
29204 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29205 instead of DF_LR_{OUT,IN}.
29206 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29207 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29209 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
29211 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
29212 (execute_lower_omp): Always run but take the short way out if -fopenmp
29214 (gate_lower_omp): Remove, forcing the pass manager to always run the
29215 pass and always set PROP_gimple_lomp.
29216 (pass_lower_omp): Remove gate function.
29217 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
29218 PROP_trees. Instead, require it.
29219 * ipa-cp.c (pass_ipa_cp): Likewise.
29220 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
29221 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
29222 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
29223 and PROP_gimple_leh.
29225 2009-04-03 Richard Guenther <rguenther@suse.de>
29227 PR middle-end/13146
29228 PR tree-optimization/23940
29229 PR tree-optimization/33237
29230 PR middle-end/33974
29231 PR middle-end/34093
29232 PR tree-optimization/36201
29233 PR tree-optimization/36230
29234 PR tree-optimization/38049
29235 PR tree-optimization/38207
29236 PR tree-optimization/38230
29237 PR tree-optimization/38301
29238 PR tree-optimization/38585
29239 PR middle-end/38895
29240 PR tree-optimization/38985
29241 PR tree-optimization/39299
29242 * tree-ssa-structalias.h: Remove.
29243 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
29244 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
29245 (struct vuse_element_d): Remove.
29246 (struct vuse_vec_d): Likewise.
29247 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
29248 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
29249 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
29250 VUSE_ELEMENT_VAR): Likewise.
29251 (struct voptype_d): Likewise.
29252 (NUM_VOP_FREE_BUCKETS): Likewise.
29253 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
29254 (struct stmt_operands_d): Remove.
29255 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
29256 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
29257 VDEF_NUM, VDEF_VECT): Likewise.
29258 (copy_virtual_operands): Remove.
29259 (operand_build_cmp): Likewise.
29260 (create_ssa_artificial_load_stmt): Likewise.
29261 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
29262 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
29263 vuse_index and mayuse_index members. Pack and move done and iter_type
29264 members to the front.
29265 (SSA_OP_VMAYUSE): Remove.
29266 (SSA_OP_VIRTUAL_USES): Adjust.
29267 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
29268 (unlink_stmt_vdef): Declare.
29269 (add_to_addressable_set): Remove.
29270 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
29271 (vrp_visit_stmt): Likewise.
29272 * doc/tree-ssa.texi (Alias analysis): Update.
29273 * doc/invoke.texi (max-aliased-vops): Remove docs.
29274 (avg-aliased-vops): Likewise.
29275 * tree-into-ssa.c (syms_to_rename): Remove.
29276 (need_to_update_vops_p): Likewise.
29277 (need_to_initialize_update_ssa_p): Rename to ...
29278 (update_ssa_initialized_fn): ... this. Track function we are
29280 (symbol_marked_for_renaming): Simplify.
29281 (add_new_name_mapping): Do not set need_to_update_vops_p.
29282 (dump_currdefs): Use SYMS_TO_RENAME.
29283 (rewrite_update_stmt): Always walk all uses/defs.
29284 (dump_update_ssa): Adjust.
29285 (init_update_ssa): Take function argument. Track what we are
29287 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
29288 (create_new_def_for): Initialize for cfun, assert we are initialized
29290 (mark_sym_for_renaming): Simplify.
29291 (mark_set_for_renaming): Do not initialize update-ssa.
29292 (need_ssa_update_p): Simplify. Take function argument.
29293 (name_mappings_registered_p): Assert we ask for the correct function.
29294 (name_registered_for_update_p): Likewise.
29295 (ssa_names_to_replace): Likewise.
29296 (release_ssa_name_after_update_ssa): Likewise.
29297 (update_ssa): Likewise. Use SYMS_TO_RENAME.
29298 (dump_decl_set): Do not print a newline.
29299 (debug_decl_set): Do it here.
29300 (dump_update_ssa): And here.
29301 * tree-ssa-loop-im.c (move_computations): Adjust.
29302 (movement_possibility): Likewise.
29303 (determine_max_movement): Likewise.
29304 (gather_mem_refs_stmt): Likewise.
29305 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
29306 or NAME_MEMORY_TAG.
29307 * tree-complex.c (update_all_vops): Remove.
29308 (expand_complex_move): Adjust.
29309 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
29310 Simplify test for memory referencing statement. Exclude
29311 non-invariant ADDR_EXPRs.
29312 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
29313 * tree-loop-distribution.c (generate_memset_zero): Adjust.
29314 (rdg_flag_uses): Likewise.
29315 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
29317 (tree_optimize_tail_calls_1): Also split the
29318 edge from the entry block if we have degenerate PHI nodes in
29319 the first basic block.
29320 * tree.c (init_ttree): Remove memory-tag related code.
29321 (tree_code_size): Likewise.
29322 (tree_node_structure): Likewise.
29323 (build7_stat): Re-write to be build6_stat.
29324 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
29325 (SSA_VAR_P): Adjust.
29326 (struct tree_memory_tag): Remove.
29327 (struct tree_memory_partition_tag): Likewise.
29328 (union tree_node): Adjust.
29329 (build7): Re-write to be build6.
29330 * tree-pass.h (pass_reset_cc_flags): Remove.
29331 (TODO_update_address_taken): New flag.
29332 (pass_simple_dse): Remove.
29333 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
29334 * params.h (MAX_ALIASED_VOPS): Remove.
29335 (AVG_ALIASED_VOPS): Likewise.
29336 * omp-low.c (expand_omp_taskreg): Update SSA form.
29337 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
29338 aliases the lhs in a copy stmt.
29339 * tree-ssa-dse.c (struct address_walk_data): Remove.
29340 (memory_ssa_name_same): Likewise.
29341 (memory_address_same): Likewise.
29342 (get_kill_of_stmt_lhs): Likewise.
29343 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
29344 unused stores. Look through PHI nodes into post-dominated regions.
29345 (dse_optimize_stmt): Simplify. Properly remove stores.
29346 (tree_ssa_dse): Compute dominators.
29347 (execute_simple_dse): Remove.
29348 (pass_simple_dse): Likewise.
29349 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
29350 gimple_loaded_syms and gimple_stored_syms computation.
29351 * toplev.c (dump_memory_report): Dump alias and pta stats.
29352 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
29353 (vn_reference_eq): Likewise.
29354 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
29355 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
29356 valueize_vuses): Remove.
29357 (get_def_ref_stmt_vuses): Simplify. Rename to ...
29358 (get_def_ref_stmt_vuse): ... this.
29359 (vn_reference_lookup_2): New function.
29360 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
29361 walking equivalent vuses. Simplify.
29362 (vn_reference_lookup): Likewise.
29363 (vn_reference_insert): Likewise.
29364 (vn_reference_insert_pieces): Likewise.
29365 (visit_reference_op_call): Simplify.
29366 (visit_reference_op_load): Likewise.
29367 (visit_reference_op_store): Likewise.
29368 (init_scc_vn): Remove shared_lookup_vuses initialization.
29369 (free_scc_vn): Remove shared_lookup_vuses freeing.
29370 (sort_vuses, sort_vuses_heap): Remove.
29371 (get_ref_from_reference_ops): Export.
29372 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
29373 vector with single vuse pointer.
29374 (vn_reference_lookup_pieces, vn_reference_lookup,
29375 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
29376 (shared_vuses_from_stmt): Remove.
29377 (get_ref_from_reference_ops): Declare.
29378 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
29379 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
29380 memory-tag related code.
29381 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
29382 (likely_value): Add comment, skip static-chain of call statements.
29383 (surely_varying_stmt_p): Adjust.
29384 (gimplify_and_update_call_from_tree): Likewise.
29385 (execute_fold_all_builtins): Do not rebuild alias info.
29386 (gimplify_and_update_call_from_tree): Properly update VOPs.
29387 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
29388 (copy_ref_info): Remove memory-tag related code.
29389 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
29390 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
29391 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
29393 * tree-ssa-dom.c (gimple_p): Remove typedef.
29394 (eliminate_redundant_computations): Adjust.
29395 (record_equivalences_from_stmt): Likewise.
29396 (avail_expr_hash): Likewise.
29397 (avail_expr_eq): Likewise.
29398 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
29399 (stmt_makes_single_load): Likewise.
29400 (stmt_makes_single_store): Likewise.
29401 * tree-ssa-alias.c: Rewrite completely.
29402 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
29403 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
29404 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
29405 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
29406 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
29407 Remove public functions.
29408 (pass_reset_cc_flags): Remove.
29409 (pass_build_alias): Move ...
29410 * tree-ssa-structalias.c (pass_build_alias): ... here.
29411 * tree-ssa-alias.c (may_be_aliased): Move ...
29412 * tree-flow-inline.h (may_be_aliased): ... here.
29413 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
29414 count_uses_and_derefs): Move ...
29415 * gimple.c: ... here.
29416 * gimple.h (count_uses_and_derefs): Declare.
29417 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
29418 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
29419 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
29420 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
29421 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
29422 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
29423 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
29425 * tree-dfa.c (refs_may_alias_p): Move ...
29426 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
29427 * tree-ssa-alias.h: New file.
29428 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
29429 (statement_sink_location): Likewise.
29430 * opts.c (decode_options): Do not adjust max-aliased-vops or
29431 avg-aliased-vops values.
29432 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
29433 (TV_CALL_CLOBBER): Likewise.
29434 (TV_FLOW_SENSITIVE): Likewise.
29435 (TV_FLOW_INSENSITIVE): Likewise.
29436 (TV_MEMORY_PARTITIONING): Likewise.
29437 (TV_ALIAS_STMT_WALK): New timevar.
29438 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
29439 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
29440 (get_address_description): Remove memory-tag related code.
29441 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
29442 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
29443 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
29444 and immediate uses in statements. Document.
29445 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
29446 (dump_symbols): Remove.
29447 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
29448 * alias.c (get_deref_alias_set): New function split out from ...
29449 (get_alias_set): ... here.
29450 * alias.h (get_deref_alias_set): Declare.
29451 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
29452 type parameter. Remove restrict pointer handling. Create a
29453 ref-all pointer in case type-based alias sets do not conflict.
29454 (vect_analyze_data_refs): Remove SMT related code.
29455 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
29456 (vectorizable_load): Likewise.
29457 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
29458 (DR_SYMBOL_TAG, DR_VOPS): Remove.
29459 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
29460 Ignore vops and SMTs.
29461 (dr_analyze_alias): Likewise..
29462 (free_data_ref): Likewise.
29463 (create_data_ref): Likewise.
29464 (analyze_all_data_dependences): Likewise.
29465 (get_references_in_stmt): Adjust.
29466 * tree-flow-inline.h (gimple_aliases_computed_p,
29467 gimple_addressable_vars, gimple_call_clobbered_vars,
29468 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
29469 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
29470 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
29471 gimple_mem_ref_stats): Remove.
29472 (gimple_vop): New function.
29473 (op_iter_next_use): Remove vuses and mayuses cases.
29474 (op_iter_next_def): Remove vdefs case.
29475 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
29476 (clear_and_done_ssa_iter): Do not set removed fields.
29477 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
29478 Assert we are not iterating over vuses or vdefs if not also
29479 iterating over uses or defs.
29480 (op_iter_init_use): Likewise.
29481 (op_iter_init_def): Likewise.
29482 (op_iter_next_vdef): Remove.
29483 (op_iter_next_mustdef): Likewise.
29484 (op_iter_init_vdef): Likewise.
29485 (compare_ssa_operands_equal): Likewise.
29486 (link_use_stmts_after): Handle vuse operand.
29487 (is_call_used): Use is_call_clobbered.
29488 (is_call_clobbered): Global variables are always call clobbered,
29489 query the call-clobbers bitmap.
29490 (mark_call_clobbered): Ignore global variables.
29491 (clear_call_clobbered): Likewise.
29492 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
29493 virtual operands sanity check.
29494 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
29496 (TARGET_MEM_REF): Remove TMR_TAG operand.
29497 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
29498 Remove call-clobber related code.
29499 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
29500 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
29501 partitions or escape reason.
29502 (get_single_def_stmt, get_single_def_stmt_from_phi,
29503 get_single_def_stmt_with_phi): Remove.
29504 (dump_referenced_vars): Tidy.
29505 (get_ref_base_and_extent): Allow bare decls.
29506 (collect_dfa_stats): Adjust.
29507 * graphite.c (rename_variables_in_stmt): Adjust.
29508 (graphite_copy_stmts_from_block): Likewise.
29509 (translate_clast): Likewise.
29510 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
29512 (translate_vuse_through_block): Use the oracle.
29513 (phi_translate_1): Adjust.
29514 (value_dies_in_block_x): Use the oracle. Cache the outcome
29516 (valid_in_sets): Check if the VUSE for
29517 a REFERENCE is available.
29518 (eliminate): Do not remove stmts during elimination,
29519 instead queue and remove them afterwards.
29520 (do_pre): Do not rebuild alias info.
29521 (pass_pre): Run TODO_rebuild_alias before PRE.
29522 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
29523 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
29524 (mark_all_v_defs_stmt): Remove.
29525 (mark_all_v_defs_seq): Adjust.
29526 (sra_replace): Likewise.
29527 (scalarize_use): Likewise.
29528 (scalarize_copy): Likewise.
29529 (scalarize_init): Likewise.
29530 (scalarize_ldst): Likewise.
29531 (todoflags): Remove.
29532 (tree_sra): Do not rebuild alias info.
29533 (tree_sra_early): Adjust.
29534 (pass_sra): Run TODO_update_address_taken before SRA.
29535 * tree-predcom.c (set_alias_info): Remove.
29536 (prepare_initializers_chain): Do not call it.
29537 (mark_virtual_ops_for_renaming): Adjust.
29538 (mark_virtual_ops_for_renaming_list): Remove.
29539 (initialize_root_vars): Adjust.
29540 (initialize_root_vars_lm): Likewise.
29541 (prepare_initializers_chain): Likewise.
29542 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
29543 (may_propagate_copy_into_stmt): Likewise.
29544 (merge_alias_info): Do nothing for now.
29545 (propagate_tree_value_into_stmt): Adjust.
29546 (stmt_may_generate_copy): Likewise.
29547 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
29548 not mark symbols for renaming.
29549 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
29550 with the same statement, make sure to update the new pointed-to one.
29551 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
29552 call statements, do not mark symbols for renaming.
29553 (mark_operand_necessary): Dump something.
29554 (ref_may_be_aliased): New function.
29555 (mark_aliased_reaching_defs_necessary_1): New helper function.
29556 (mark_aliased_reaching_defs_necessary): Likewise.
29557 (mark_all_reaching_defs_necessary_1): Likewise.
29558 (mark_all_reaching_defs_necessary): Likewise.
29559 (propagate_necessity): Do not process virtual PHIs. For
29560 non-aliased loads mark all reaching definitions as necessary.
29561 For aliased loads and stores mark the immediate dominating
29562 aliased clobbers as necessary.
29563 (visited): New global static.
29564 (perform_tree_ssa_dce): Free visited bitmap after propagating
29566 (remove_dead_phis): Perform simple dead virtual PHI removal.
29567 (remove_dead_stmt): Properly unlink virtual operands when
29569 (eliminate_unnecessary_stmts): Schedule PHI removal after
29571 * tree-ssa-ter.c (is_replaceable_p): Adjust.
29572 (process_replaceable): Likewise.
29573 (find_replaceable_in_bb): Likewise.
29574 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
29575 based on the single gimple vop.
29576 (verify_flow_insensitive_alias_info): Remove.
29577 (verify_flow_sensitive_alias_info): Likewise.
29578 (verify_call_clobbering): Likewise.
29579 (verify_memory_partitions): Likewise.
29580 (verify_alias_info): Likewise.
29581 (verify_ssa): Adjust..
29582 (execute_update_addresses_taken): Export. Update SSA
29583 manually. Optimize only when optimizing. Use a local bitmap.
29584 (pass_update_address_taken): Remove TODO_update_ssa, add
29586 (pass_update_address_taken): Just use TODO_update_address_taken.
29587 (init_tree_ssa): Do not initialize addressable_vars.
29588 (verify_ssa): Verify new VUSE / VDEF properties.
29589 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
29590 Do not call verify_alias_info.
29591 (delete_tree_ssa): Clear the VUSE, VDEF operands.
29592 Do not free the loaded and stored syms bitmaps. Reset the escaped
29593 and callused solutions. Do not free addressable_vars.
29594 Remove memory-tag related code.
29595 (warn_uninitialized_var): Aliases are always available.
29596 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
29597 * lambda-code.c (can_put_in_inner_loop): Adjust.
29598 (can_put_after_inner_loop): Likewise.
29599 (perfect_nestify): Likewise.
29600 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
29601 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
29602 (vectorizable_conversion): Do not mark symbols for renaming.
29603 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
29604 (expand_call_inline): Unlink the calls virtual operands before
29606 (tree_function_versioning): Do not call update_ssa if we are not
29607 updating clones. Simplify.
29608 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
29609 (propagate_with_phi): Likewise..
29610 * tree-outof-ssa.c (create_temp): Remove memory tag and call
29611 clobber code. Assert we are not aliased or global.
29612 * tree-flow.h: Include tree-ssa-alias.h
29613 (enum escape_type): Remove.
29614 (struct mem_sym_stats_d): Likewise.
29615 (struct mem_ref_stats_d): Likewise.
29616 (struct gimple_df): Add vop member. Remove global_var,
29617 call_clobbered_vars, call_used_vars, addressable_vars,
29618 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
29619 escaped and callused members.
29620 (struct ptr_info_def): Remove all members, add points-to solution
29622 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
29623 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
29624 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
29625 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
29626 (tree-ssa-alias.o): Likewise.
29627 (toplev.o): Add tree-ssa-alias.h
29628 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
29629 * gimple.c (gimple_set_bb): Fix off-by-one error.
29630 (is_gimple_reg): Do not handle memory tags.
29631 (gimple_copy): Also copy virtual operands.
29632 Delay updating the statement. Do not reset loaded and stored syms.
29633 (gimple_set_stored_syms): Remove.
29634 (gimple_set_loaded_syms): Likewise.
29635 (gimple_call_copy_skip_args): Copy the virtual operands
29636 and mark the new statement modified.
29637 * tree-ssa-structalias.c (may_alias_p): Remove.
29638 (set_uids_in_ptset): Take the alias set to prune with as
29639 parameter. Fold in the alias test of may_alias_p.
29640 (compute_points_to_sets): Compute whether a ptr is dereferenced
29641 in a local sbitmap.
29642 (process_constraint): Deal with &ANYTHING on the lhs, reject all
29643 other ADDRESSOF constraints on the lhs.
29644 (get_constraint_for_component_ref): Assert that we don't get
29645 ADDRESSOF constraints from the base of the reference.
29646 Properly generate UNKNOWN_OFFSET for DEREF if needed.
29647 (struct variable_info): Remove collapsed_to member.
29648 (get_varinfo_fc): Remove.
29649 (new_var_info): Do not set collapsed_to.
29650 (dump_constraint): Do not follow cycles.
29651 (dump_constraint_graph): Likewise.
29652 (build_pred_graph): Likewise.
29653 (build_succ_graph): Likewise.
29654 (rewrite_constraints): Likewise.
29655 (do_simple_structure_copy): Remove.
29656 (do_rhs_deref_structure_copy): Remove.
29657 (do_lhs_deref_structure_copy): Remove.
29658 (collapse_rest_of_var): Remove.
29659 (do_structure_copy): Re-implement.
29660 (pta_stats): New global variable.
29661 (dump_pta_stats): New function.
29662 (struct constraint_expr): Make offset signed.
29663 (UNKNOWN_OFFSET): Define special value.
29664 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
29665 (solution_set_expand): New helper function split out from ...
29666 (do_sd_constraint): ... here.
29667 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
29668 (do_ds_constraint): Likewise.
29669 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
29670 and CALLUSED = *CALLUSED.
29671 (set_union_with_increment): Make inc argument signed.
29672 (type_safe): Remove.
29673 (get_constraint_for_ptr_offset): Handle unknown and negative
29675 (first_vi_for_offset): Handle offsets before start. Bail
29676 out early for offsets beyond the variable extent.
29677 (first_or_preceding_vi_for_offset): New function.
29678 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
29679 Together with ESCAPED = *ESCAPED this properly computes reachability.
29680 (find_what_var_points_to): New function.
29681 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
29682 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
29683 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
29684 pt_solutions_intersect): New functions.
29685 (compute_call_used_vars): Remove.
29686 (compute_may_aliases): New main entry into PTA computation.
29687 * gimple.h (gimple_p): New typedef.
29688 (struct gimple_statement_base): Remove references_memory_p.
29689 (struct gimple_statement_with_memory_ops_base): Remove
29690 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
29692 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
29693 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
29694 gimple_set_references_memory): Remove.
29695 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
29696 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
29698 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
29699 (verify_expr): Allow RESULT_DECL.
29700 (gimple_duplicate_bb): Do not copy virtual operands.
29701 (gimple_duplicate_sese_region): Adjust.
29702 (gimple_duplicate_sese_tail): Likewise.
29703 (mark_virtual_ops_in_region): Remove.
29704 (move_sese_region_to_fn): Do not call it.
29705 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
29706 and pass_simple_dse.
29707 (execute_function_todo): Handle TODO_update_address_taken,
29708 call execute_update_addresses_taken for TODO_rebuild_alias.
29709 (execute_todo): Adjust.
29710 (execute_one_pass): Init dump files early.
29711 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
29713 (create_general_new_stmt): Clear vops.
29714 * tree-ssa-reassoc.c (get_rank): Adjust.
29715 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
29716 symbols for renaming.
29717 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
29718 (PARAM_AVG_ALIASED_VOPS): Likewise.
29719 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
29720 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
29721 * tree-ssa-operands.c: Simplify for new virtual operand representation.
29722 (operand_build_cmp, copy_virtual_operands,
29723 create_ssa_artificial_load_stmt, add_to_addressable_set,
29724 gimple_add_to_addresses_taken): Remove public functions.
29725 (unlink_stmt_vdef): New function.
29727 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29729 * config.gcc (powerpc-*-linux*): Merge variants.
29731 2009-04-02 Chao-ying Fu <fu@mips.com>
29732 James Grosbach <james.grosbach@microchip.com>
29734 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29735 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29737 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29738 keep_interrupts_masked_p, use_debug_exception_return_p.
29739 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29740 keep_interrupts_masked, use_debug_exception_return.
29741 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29742 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29744 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29745 (mips_print_operand): Process COP0 registers to print $0 .. $31
29746 correctly for GAS to process.
29747 (mips_interrupt_extra_call_saved_reg_p): New function.
29748 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29750 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29751 (mips_compute_frame_info): Add supports for interrupt context that
29752 includes doubleword accumulators and COP0 registers.
29753 (mips_for_each_saved_acc): New function.
29754 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29755 mips_for_each_saved_reg.
29756 (mips_save_reg): Save accumulators.
29757 (mips_kernel_reg_p): A new for_each_rtx callback.
29758 (mips_expand_prologue): Support interrupt handlers.
29759 (mips_restore_reg): Restore accumulators.
29760 (mips_expand_epilogue): Support interrupt handlers.
29761 (mips_can_use_return_insn): Return false for interrupt handlers.
29762 (mips_epilogue_uses): New function.
29763 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29764 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29765 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29766 cop0_move): New instructions.
29767 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29768 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29770 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29772 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29773 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29774 interrupt handlers, we use K0 as the temporary register.
29775 (EPILOGUE_USES): Change to a function call.
29776 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29777 handlers, we use K0 as the temporary register.
29779 * doc/extend.texi (Function Attributes): Document interrupt,
29780 use_shadow_register_set, keep_interrupts_masked,
29781 use_debug_exception_return for MIPS attributes.
29783 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29785 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29786 Remove a number of t-files from tmake_file.
29787 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29788 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29789 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29790 target_prototype, not TARGET_PROTOTYPE.
29791 (LINK_OS_GNU_SPEC): Define.
29792 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29793 and darwin-ldoubdle.c.
29795 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29798 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29799 (cpp_options): Ditto.
29800 (default_compilers): Ditto.
29801 (display_help): Ditto.
29802 (process_command): Ditto.
29803 (do_spec_1): Ditto.
29804 (set_input): Use lbasename instead of duplicate code.
29805 (save_temps_prefix): New static for -save-temps=obj.
29806 (save_temps_length): Ditto.
29808 * doc/invoke.texi (-save-temps=obj): Document new variant to
29809 -save-temps switch.
29811 2009-04-02 Jeff Law <law@redhat.com>
29813 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29816 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29818 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29819 * configure: Regenerated.
29821 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29823 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29824 share the argument list.
29826 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29830 2009-02-12 Diego Novillo <dnovillo@google.com>
29832 * varpool.c (debug_varpool): New.
29833 * cgraph.h (debug_varpool): Declare.
29835 2009-04-02 Jan Hubicka <jh@suse.cz>
29837 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29840 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29842 * config/i386/i386.c (ix86_abi): Move initialization to ...
29843 (override_options): Here.
29845 2009-04-02 Christian Bruel <christian.bruel@st.com>
29847 * config/sh/sh.c (sh_dwarf_register_span): New function.
29848 (TARGET_DWARF_REGISTER_SPAN): Define.
29849 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29851 2009-04-02 Ira Rosen <irar@il.ibm.com>
29853 PR tree-optimization/39595
29854 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29855 interleaved loads group is not greater than the SLP group size.
29857 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29859 * builtins.c (is_builtin_name): New.
29860 (called_as_built_in): Use is_builtin_name.
29861 * tree.h (is_builtin_name): New.
29862 * varasm.c (incorporeal_function_p): Use is_builtin_name
29864 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29866 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29868 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29871 * c-decl.c (clone_underlying_type): Move this ...
29872 * c-common.c (set_underlying_type): ... here.
29873 Also, make sure the function properly sets TYPE_STUB_DECL() on
29874 the newly created typedef variant type.
29875 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29876 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29879 2009-04-02 Richard Guenther <rguenther@suse.de>
29881 PR tree-optimization/37221
29882 * tree-flow.h (degenerate_phi_result): Declare.
29883 * tree-ssa-dom.c (degenerate_phi_result): Export.
29884 * tree-scalar-evolution.c (analyze_initial_condition): If
29885 the initial condition is defined by a degenerate PHI node
29886 use the degenerate value.
29888 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29890 PR rtl-optimization/39588
29891 * combine.c (merge_outer_ops): Do not set the constant when this
29893 (simplify_shift_const_1): Do not modify it either in this case.
29895 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29897 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29898 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29900 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29903 * c-lex.c (interpret_float): Default (no suffix) is double.
29905 2009-04-1 Xinliang David Li <davidxl@google.com>
29907 * config/i386/i386.c (legitimate_constant_p): Recognize
29908 all one vector constant.
29910 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29912 * config/vax/vax.c: Add #includes to silence warnings.
29913 Change #include order to silence two warnings.
29915 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29917 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29918 (ASM_SPEC): Pass -k to the assembler for PIC code.
29920 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29922 * config.gcc: Add vax-*-linux* to the switch.
29923 * config/vax/linux.h: New file. (TARGET_VERSION,
29924 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29926 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29928 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29929 Use predicate macros instead of GET_CODE() == foo.
29930 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29931 ashlsi3, rotrsi3, <unnamed>): Likewise.
29933 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29935 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29936 jbbccihi, jbbccisi): Remova trailing whitespace.
29937 * config/vax/constraints.md: Likewise.
29938 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29939 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29940 * config/vax/predicates.md: Likewise.
29941 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29942 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29943 * config/vax/vax.h: Likewise.
29944 * config/vax/vax.md (nonlocal_goto): Likewise.
29946 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29948 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29949 (indirectable_address_p, adjacent_operands_p): Add spaces around
29951 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29953 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29955 * config/vax/vax.c (legitimate_constant_address_p,
29956 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29957 index_term_p, reg_plus_index_p, legitimate_address_p,
29958 vax_mode_dependent_address_p): Update comments to match functions
29959 modified by the recent int->bool conversion.
29961 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29963 * config/vax/builtins.md: Update copyright message.
29964 * config/vax/constraints.md: Likewise.
29965 * config/vax/netbsd-elf.h: Likewise.
29966 * config/vax/predicates.md: Likewise.
29967 * config/vax/vax-protos.h: Likewise.
29968 * config/vax/vax.c: Likewise.
29969 * config/vax/vax.h: Likewise.
29970 * config/vax/vax.md: Likewise.
29971 * config/vax/vax.opt: Likewise.
29973 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29975 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29976 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29977 * config/vax/constraints.md (B, R): Likewise.
29978 * config/vax/predicates.md (external_memory_operand,
29979 nonimmediate_addsub_di_operand): Likewise.
29980 * config/vax/vax.c (vax_output_int_add): Likewise.
29981 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29982 untyped_call): Likewise.
29984 2009-04-01 Matt Thomas <matt@3am-software.com>
29986 * config/vax/predicates.md: New file.
29987 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29988 external_const_operand, nonsymbolic_operand, external_memory_operand,
29989 indirect_memory_operand, indexed_memory_operand,
29990 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29991 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29993 * config/vax/constraints.md: New file.
29994 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29996 * config/vax/builtins.md: New file.
29997 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29998 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
30000 * config/vax/vax.opt (mqmath): Add option.
30001 * config/vax/vax.md (isfx): Extend with DI.
30002 (VAXintQH, VAXintQHSD): Define.
30003 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
30004 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
30005 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
30006 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
30007 (movdi): Update constraints and use vax_output_int_move().
30008 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
30009 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
30010 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
30011 nonlocal_goto): New.
30012 (mov<mode>): Extend accepted operand types.
30013 (subdi3_old): Rename from subdi3, change update constraints and use
30014 a new implementation.
30015 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
30016 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
30017 MOVE_RATIO, CLEAR_RATIO): Define.
30018 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
30019 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
30020 (PRINT_OPERAND): Redefine using a function instead of inlined code.
30021 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
30022 (split_quadword_operands): Make static and really allow variable
30024 (print_operand_address): Update for PIC generation.
30025 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
30026 indexable_address_p, fixup_mathdi_operand,
30027 vax_expand_addsub_di_operands, adjacent_operands_p): New.
30028 (vax_float_literal, legitimate_constant_p,
30029 indirectable_constant_address_p, index_term_p,
30030 reg_plus_index_p): Return bool instead of int.
30031 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
30033 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
30035 (vax_output_conditional_branch): Indent.
30036 (legitimate_constant_address_p, indirectable_constant_address_p,
30037 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
30038 vax_mode_dependent_address_p): Return bool instead of int, update for
30040 * config/vax/vax-protos.h (legitimate_constant_address_p,
30041 legitimate_constant_p, legitimate_address_p,
30042 vax_mode_dependent_address_p): Change declaration to bool.
30043 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
30044 vax_expand_addsub_di_operands, vax_output_int_subtract,
30045 vax_output_movmemsi): Declare.
30046 (split_quadword_operands, vax_float_literal): Delete declaration.
30047 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
30048 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
30049 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
30050 ASM_OUTPUT_DWARF_PCREL): Define.
30051 (ASM_SPEC): Change definition to allow PIC generation.
30053 2009-04-01 Steve Ellcey <sje@cup.hp.com>
30055 * doc/sourcebuild.texi: Update front-end requirements.
30057 2009-04-01 Jakub Jelinek <jakub@redhat.com>
30060 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
30061 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
30062 (booldi3_internal3): Use boolean_or_operator instead of
30065 2009-04-01 Joseph Myers <joseph@codesourcery.com>
30068 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
30069 declarator whose size is not an integer constant expression but
30070 folds to an integer constant, then treat it as a constant
30073 2009-04-01 Richard Guenther <rguenther@suse.de>
30075 * fold-const.c (fold_plusminus_mult_expr): Do not fold
30076 i * 4 + 2 to (i * 2 + 1) * 2.
30078 2009-04-01 Jakub Jelinek <jakub@redhat.com>
30081 * c-parser.c (c_parser_asm_statement): Skip until close paren and
30082 return if c_parser_asm_string_literal returned NULL.
30084 2009-04-01 Nick Clifton <nickc@redhat.com>
30086 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
30088 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
30089 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
30090 other typedefs to avoid conflicts with libgcc2.c. Define labels
30091 to gain 16-bit bit-manipulation functions from libgcc2.c and then
30093 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
30094 to gain 16-bit trapping arithmetic functions from libgcc2.c and
30097 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
30099 * varasm.c (default_function_rodata_section): Declare DOT as
30102 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
30103 Andrey Galkin <agalkin@hypercom.com>
30106 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
30107 Make object_name unique for each process.
30109 2009-04-01 Jakub Jelinek <jakub@redhat.com>
30112 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
30113 addressable variables in the parallel that could go out of scope while
30114 running queued tasks.
30116 2009-04-01 Anatoly Sokolov <aesok@post.ru>
30118 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
30119 (CASE_VALUES_THRESHOLD): Redefine.
30120 * config/avr/avr.c (avr_override_options): Remove initialization of
30121 avr_case_values_threshold variable.
30122 (avr_case_values_threshold): Remove variable. Add new function.
30123 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
30124 * config/avr/avr.opt (mno-tablejump): Remove option.
30125 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
30127 2009-04-01 DJ Delorie <dj@redhat.com>
30129 * varasm.c (default_function_rodata_section): Don't assume
30130 anything about where the first '.' in the section name is.
30132 2009-04-01 Alan Modra <amodra@bigpond.net.au>
30134 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
30135 rs6000_emit_stack_tie.
30137 2009-03-31 Ian Lance Taylor <iant@google.com>
30139 * tree-eh.c (tree_remove_unreachable_handlers): Compare
30140 gimple_code with GIMPLE_RESX, not RESX.
30142 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30144 * c-common.c (c_get_ident): New.
30145 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
30147 2009-04-01 Ben Elliston <bje@au.ibm.com>
30149 * config/rs6000/sysv4.opt (msdata): Improve option description.
30151 2009-03-31 Steve Ellcey <sje@cup.hp.com>
30153 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
30154 (divdf3_internal_lat): Remove.
30155 (divxf3_internal_lat): Remove.
30156 (divxf3_internal_thr): Remove.
30157 (divxf): Use divxf3_internal.
30158 * config/ia64/div.md (divsf3_internal_lat): New.
30159 (divdf3_internal_lat): New.
30160 (divxf3_internal): New.
30162 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30165 * Makefile.in (USE_GCC_STDINT): Define.
30166 (stmp-int-hdrs): Install stdint.h if applicable.
30167 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
30169 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
30170 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
30171 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
30172 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30173 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30174 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30175 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30176 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30177 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
30178 (c_common_nodes_and_builtins): Initialize
30179 underlying_wchar_type_node. Do not initialize
30180 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
30181 nodes for new types.
30182 (c_stddef_cpp_builtins): Define macros for new types.
30183 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
30185 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
30186 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
30187 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
30188 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
30189 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
30190 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
30191 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
30192 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
30193 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
30194 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
30195 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
30196 int16_type_node, int32_type_node, int64_type_node,
30197 uint8_type_node, uint16_type_node, c_uint32_type_node,
30198 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
30199 int_least32_type_node, int_least64_type_node,
30200 uint_least8_type_node, uint_least16_type_node,
30201 uint_least32_type_node, uint_least64_type_node,
30202 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
30203 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
30204 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
30205 uintptr_type_node): Define.
30206 * c-cppbuiltin.c (builtin_define_constants,
30207 builtin_define_type_minmax): New.
30208 (builtin_define_stdint_macros): Define more macros.
30209 (c_cpp_builtins): Define more limit macros.
30210 (type_suffix): New.
30211 (builtin_define_type_max): Define in terms of
30212 builtin_define_type_minmax. Remove is_long parameter. All
30214 * config.gcc (use_gcc_stdint): Define.
30215 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
30216 Add newlib-stdint.h for generic targets.
30217 * config/glibc-stdint.h, config/newlib-stdint.h,
30218 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
30219 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
30220 * config/score/score.h (UINTPTR_TYPE): Define.
30221 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
30222 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
30223 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30224 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30225 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30226 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30227 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30228 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
30229 * config/spu/spu.h (STDINT_LONG32): Define.
30230 * configure.ac (use_gcc_stdint): Substitute.
30231 * configure: Regenerate.
30232 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
30233 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
30234 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
30235 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
30236 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
30237 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
30238 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
30239 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
30240 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
30241 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
30242 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
30243 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
30244 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
30245 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
30246 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
30247 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
30248 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
30249 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
30250 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
30251 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
30252 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
30253 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
30254 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
30255 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30256 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30257 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30258 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30259 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30260 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
30262 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
30264 * loop-iv.c (suitable_set_for_replacement): Renamed from
30265 simplify_using_assignment; changed to return bool and to accept new
30266 args DEST and SRC. Return true iff we find a source/destination pair
30267 that can be used to make a replacement, and fill SRC and DEST if so.
30268 Remove arg ALTERED. Don't deal with altered regs here. All callers
30270 (simplify_using_initial_values): Deal with altered regs here and track
30271 more precisely the effect they have on the validity of our expression.
30273 * loop-iv.c (simplify_using_condition): A condition of the form
30274 (EQ REG CONST) can be used to simply make a substitution.
30275 (simplify_using_initial_values): Keep track of conditions we have seen
30276 and keep using them to simplify new expressions, while applying the
30277 same substitutions to them as to the expression.
30279 * simplify-rtx.c (simplify_relational_operation_1): Simplify
30280 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
30283 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
30284 changed. Use this when trying to improve the upper bound.
30285 Generate the comparison by using simplify_gen_relational.
30287 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
30289 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
30291 (simplify_using_assignment, simplify_using_initial_values): Call
30292 replace_in_expr to make replacements. Call replace_single_def_regs
30293 once on the initial version of the expression.
30295 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30298 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
30300 2009-03-31 Richard Guenther <rguenther@suse.de>
30302 PR middle-end/31029
30303 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
30304 equality comparisons. Fold C - X CMP X if C % 2 == 1.
30306 2009-03-31 Richard Guenther <rguenther@suse.de>
30308 * tree.h (div_if_zero_remainder): Declare.
30309 * fold-const.c (div_if_zero_remainder): Export.
30310 * tree-ssa-forwprop.c
30311 (forward_propagate_addr_into_variable_array_index): Handle
30312 constant array index addition outside of the variable index.
30314 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30317 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
30318 define_splits, floatunssi<mode>2): Require x87 conversions from
30319 DImode to be permitted.
30321 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30323 PR preprocessor/15638
30324 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
30326 2009-03-31 Richard Guenther <rguenther@suse.de>
30328 PR middle-end/23401
30329 PR middle-end/27810
30330 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
30331 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
30332 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
30333 a separate statement.
30334 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
30335 (lookup_tmp_var): Likewise.
30336 (is_gimple_formal_tmp_or_call_rhs): Remove.
30337 (is_gimple_reg_or_call_rhs): Rename to ...
30338 (is_gimple_reg_rhs_or_call): ... this.
30339 (is_gimple_mem_or_call_rhs): Rename to ...
30340 (is_gimple_mem_rhs_or_call): ... this.
30341 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
30342 DECL_GIMPLE_REG_P only if is_formal is true.
30343 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
30344 for non-proper post-modify expression gimplification.
30345 (gimplify_self_mod_expr): For post-modify expressions gimplify
30346 the lvalue to a minimal lvalue.
30347 (rhs_predicate_for): Remove formal temp case.
30348 (gimplify_modify_expr_rhs): Likewise.
30349 (gimplify_addr_expr): Use is_gimple_reg.
30350 (gimplify_expr): Remove formal temp cases.
30351 (gimple_regimplify_operands): Likewise.
30352 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
30353 and FILTER_EXPR like constants.
30354 * gimple.c (walk_gimple_op): Fix val_only initialization, use
30356 (is_gimple_formal_tmp_rhs): Remove.
30357 (is_gimple_reg_rhs): Remove special casing.
30358 (is_gimple_mem_rhs): Fix.
30359 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
30360 (is_gimple_formal_tmp_var): Remove.
30361 (is_gimple_formal_tmp_reg): Likewise.
30362 (is_gimple_min_lval): Allow invariant component ref parts.
30363 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
30364 is_gimple_formal_tmp_reg): Remove declarations.
30365 * tree-cfg.c (verify_expr): Verify that variables with address
30366 taken do not have DECL_GIMPLE_REG_P set.
30367 * tree-mudflap.c (mf_build_check_statement_for): Use
30368 force_gimple_operand instead of gimplify_expr.
30370 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
30372 * modulo-sched.c (sms_schedule_by_order): Pass the actual
30373 schedulable rows to compute_split_row.
30375 2009-03-31 Ben Elliston <bje@au.ibm.com>
30378 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
30381 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30383 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
30384 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
30385 * configure: Regenerate.
30386 * config.in: Regenerate.
30387 * config/rs6000/rs6000.opt (mtls-markers): Add.
30388 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
30389 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
30390 (tls_ld_aix, tls_ld_sysv): Likewise.
30391 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
30392 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
30394 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30396 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
30398 2009-03-30 Jan Hubicka <jh@suse.cz>
30400 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
30402 (tree_remove_unreachable_handlers): Cleanup EH predecestor
30403 detection and label handling.
30405 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30407 * ira-int.h (ira_allocno): Rename left_conflicts_num to
30408 left_conflicts_size.
30409 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
30410 ALLOCNO_LEFT_CONFLICTS_SIZE.
30412 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
30413 remove_allocno_from_bucket_and_push,
30414 allocno_spill_priority_compare, push_allocnos_to_stack,
30415 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30416 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
30417 (setup_allocno_left_conflicts_num): Ditto. Rename to
30418 setup_allocno_left_conflicts_size.
30419 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30420 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
30421 setup_allocno_left_conflicts_size instead of
30422 setup_allocno_left_conflicts_num.
30424 * ira-build.c (ira_create_allocno): Use
30425 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
30426 ALLOCNO_LEFT_CONFLICTS_NUM.
30428 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30430 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
30431 instead of DF_LR_OUT.
30433 * ira-lives.c (process_bb_node_lives): Ditto.
30435 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
30436 instead of DF_LR_{OUT,IN}.
30438 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
30440 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
30442 2009-03-30 Jan Hubicka <jh@suse.cz>
30444 * except.c (label_to_region_map): Fix thinko.
30446 2009-03-30 Steve Ellcey <sje@cup.hp.com>
30448 PR middle-end/38237
30449 * tree.h (tree_find_value): New declaration.
30450 * tree.c (tree_find_value): New function.
30451 * varasm.c (assemble_external): Avoid duplicate entries on lists.
30453 2009-03-30 Jakub Jelinek <jakub@redhat.com>
30456 * c-decl.c (struct c_binding): Add locus field.
30457 (bind): Add locus argument, set locus field from it.
30458 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
30459 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
30460 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
30461 implicitly_declare, undeclared_variable, lookup_label,
30462 declare_label, c_make_fname_decl, c_builtin_function,
30463 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
30466 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
30469 * config/i386/i386.c (classify_argument): Check total size of
30472 2009-03-30 Martin Jambor <mjambor@suse.cz>
30474 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
30475 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
30476 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
30479 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
30480 seen_variable_array_ref while also traversing a union.
30482 * tree-inline.c (optimize_inline_calls): Do not call
30483 cgraph_node_remove_callees.
30484 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
30485 (pass_remove_cgraph_callee_edges): New variable.
30486 * passes.c (init_optimization_passes): Add
30487 pass_remove_cgraph_callee_edges after early inlining and before all
30488 late intraprocedural passes.
30490 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
30492 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30494 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
30495 Fix typos in names.
30497 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30499 * combine.c (simplify_comparison): Use have_insn_for.
30500 * dojump.c (do_jump): Likewise.
30502 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30504 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
30505 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
30506 sparc_compare_op0 like sparc_compare_emitted used to be handled.
30507 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
30508 instead of sparc_compare_emitted.
30509 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
30510 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
30511 instead of sparc_compare_emitted.
30513 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30515 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
30516 enter/exit cfglayout mode.
30517 (pass_partition_block): Require it.
30518 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
30519 (combine_instructions): Track basic blocks instead of labels.
30520 (update_cfg_for_uncondjump): New.
30521 (try_combine): Use it. Update jumps after rescanning.
30522 (pass_combine): Require PROP_cfglayout.
30523 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
30525 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30527 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
30528 Provide/destroy PROP_cfglayout respectively.
30529 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
30530 * tree-pass.h (PROP_cfglayout): New.
30532 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30534 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
30535 fold_convert_const_fixed_from_fixed,
30536 fold_convert_const_fixed_from_int,
30537 fold_convert_const_fixed_from_real, fold_negate_const): Do not
30538 set TREE_CONSTANT_OVERFLOW.
30539 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
30540 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
30542 2009-03-30 Ira Rosen <irar@il.ibm.com>
30544 * tree-vect-loop-manip.c: New file.
30545 * tree-vectorizer.c: Update documentation and included files.
30546 (vect_loop_location): Make extern.
30547 (rename_use_op): Move to tree-vect-loop-manip.c
30548 (rename_variables_in_bb, rename_variables_in_loop,
30549 slpeel_update_phis_for_duplicate_loop,
30550 slpeel_update_phi_nodes_for_guard1,
30551 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
30552 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
30553 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
30554 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
30555 find_loop_location): Likewise.
30556 (new_stmt_vec_info): Move to tree-vect-stmts.c.
30557 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
30558 get_vectype_for_scalar_type, vect_is_simple_use,
30559 supportable_widening_operation, supportable_narrowing_operation):
30561 (bb_in_loop_p): Move to tree-vect-loop.c.
30562 (new_loop_vec_info, destroy_loop_vec_info,
30563 reduction_code_for_scalar_code, report_vect_op,
30564 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
30565 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
30566 (vect_supportable_dr_alignment): Likewise.
30567 * tree-vectorizer.h (tree-data-ref.h): Include.
30568 (vect_loop_location): Declare.
30569 Reorganize function declarations according to the new file structure.
30570 * tree-vect-loop.c: New file.
30571 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
30572 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
30573 * tree-vect-data-refs.c: New file.
30574 * tree-vect-patterns.c (timevar.h): Don't include.
30575 * tree-vect-stmts.c: New file.
30576 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
30577 tree-vect-slp.c, tree-vect-loop.c.
30578 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
30579 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
30580 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
30581 (tree-vect-analyze.o): Remove.
30582 (tree-vect-transform.o): Likewise.
30583 (tree-vect-data-refs.o): Add rule.
30584 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
30585 tree-vect-slp.o): Likewise.
30586 (tree-vect-patterns.o): Remove redundant dependencies.
30587 (tree-vectorizer.o): Likewise.
30588 * tree-vect-slp.c: New file.
30590 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30592 * optc-gen.awk: Warn if an option flag has multiple different
30595 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
30597 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
30598 -floop-block): Document dependences on PPL, CLooG and Graphite.
30600 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30602 PR rtl-optimization/323
30603 * c-common.c (c_fully_fold, convert_and_check,
30604 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
30605 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
30606 * c-common.def (EXCESS_PRECISION_EXPR): New.
30607 * c-cppbuiltin.c (builtin_define_float_constants): Define
30608 constants with enough digits for long double.
30609 * c-lex.c (interpret_float): Interpret constant with excess
30610 precision where appropriate.
30611 * c-opts.c (c_common_post_options): Set
30612 flag_excess_precision_cmdline. Give an error for
30613 -fexcess-precision=standard for C++ for processors where the
30614 option is significant.
30615 * c-parser.c (c_parser_conditional_expression): Handle excess
30616 precision in condition.
30617 * c-typeck.c (convert_arguments): Handle arguments with excess
30619 (build_unary_op): Move excess precision outside operation.
30620 (build_conditional_expr): Likewise.
30621 (build_compound_expr): Likewise.
30622 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
30623 (build_modify_expr): Handle excess precision in RHS.
30624 (convert_for_assignment): Handle excess precision in converted
30626 (digest_init, output_init_element, process_init_element): Handle
30627 excess precision in initializer.
30628 (c_finish_return): Handle excess precision in return value.
30629 (build_binary_op): Handle excess precision in operands and add
30630 excess precision as needed for operation.
30631 * common.opt (-fexcess-precision=): New option.
30632 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
30633 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30634 For standard excess precision, output explicit conversion to and
30635 truncation from XFmode.
30636 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
30637 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
30638 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
30639 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
30640 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
30641 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
30642 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
30643 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
30644 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
30645 define_splits, sqrt<mode>2): Disable where appropriate for
30646 standard excess precision.
30647 * convert.c (convert_to_real): Do not shorten arithmetic to type
30648 for which excess precision would be used.
30649 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
30650 * doc/invoke.texi (-fexcess-precision=): Document option.
30651 (-mfpmath=): Correct index entry.
30652 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
30653 flag_excess_precision): New.
30654 * langhooks.c (lhd_post_options): Set
30655 flag_excess_precision_cmdline.
30656 * opts.c (common_handle_option): Handle -fexcess-precision=.
30657 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
30658 init_excess_precision): New.
30659 (lang_dependent_init_target): Call init_excess_precision.
30660 * tree.c (excess_precision_type): New.
30661 * tree.h (excess_precision_type): Declare.
30663 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30666 * c-typeck.c (build_component_ref): Do not copy qualifiers from
30667 non-lvalue to component.
30669 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30671 PR preprocessor/34695
30672 * Makefile.in (c-opts.o): Depend on c-tree.h.
30673 * c-common.c: Move down include of diagnostic.h.
30674 (done_lexing, c_cpp_error): New.
30675 * c-common.h (done_lexing): Declare.
30676 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
30678 * c-opts.c: Include c-tree.h.
30679 (c_common_init_options): Set preprocessor error callback.
30680 (c_common_handle_option): Do not set preprocessor
30681 inhibit_warnings, warnings_are_errors, warn_system_headers,
30682 pedantic_errors or inhibit_warnings flags.
30683 (c_common_post_options): Do not check cpp_errors (parse_in).
30684 (c_common_finish): Do not output dependencies if there were
30685 errors. Do not check return value of cpp_finish.
30686 * c-ppoutput.c (pp_file_change): Set input_location.
30687 * c-tree.h (c_cpp_error): Declare.
30688 * diagnostic.c (diagnostic_set_info_translated): Also initialize
30690 (diagnostic_build_prefix): Check override_column.
30691 * diagnostic.h (diagnostic_info): Add override_column field.
30692 (diagnostic_override_column): Define.
30694 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
30696 * c-common.c (c_expand_expr, c_staticp): Remove.
30697 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
30698 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
30699 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
30700 * c-gimplify.c (gimplify_compound_literal_expr,
30701 optimize_compound_literals_in_ctor): Remove.
30702 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
30703 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
30704 * c-semantics.c (emit_local_var): Remove.
30706 * langhooks-def.h (lhd_expand_expr): Remove.
30707 * langhooks.c (lhd_expand_expr): Remove.
30708 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
30710 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
30711 handling from c-semantics.c; don't call into langhook.
30712 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
30713 * gimplify.c (gimplify_compound_literal_expr,
30714 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
30715 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
30716 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
30717 as was done in c-gimplify.c.
30718 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
30719 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
30720 Move from c-common.h.
30721 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30723 * tree.c (staticp): Do not call langhook.
30724 * langhooks.c (lhd_staticp): Delete.
30725 * langhooks-def.h (lhd_staticp): Delete prototype.
30726 (LANG_HOOKS_STATICP): Delete.
30727 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30729 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30730 instead of DECL_STMTs.
30732 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30740 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30742 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30743 contained expression.
30744 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30745 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30746 conditional expressions for C.
30747 (decl_constant_value_for_optimization): Move from
30748 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30749 whether optimizing and that the expression is a VAR_DECL not of
30750 array type instead of doing such checks in the caller. Do not
30751 check pedantic. Call gcc_unreachable for C++.
30752 * c-common.def (C_MAYBE_CONST_EXPR): New.
30753 * c-common.h (c_fully_fold, c_save_expr,
30754 decl_constant_value_for_optimization): New prototypes.
30755 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30756 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30757 EXPR_INT_CONST_OPERANDS): Define.
30758 * c-convert.c (convert): Strip nops from expression.
30759 * c-decl.c (groktypename): Take extra parameters expr and
30760 expr_const_operands. Update call to grokdeclarator.
30761 (start_decl): Update call to grokdeclarator. Add statement for
30762 expressions used in type of decl.
30763 (grokparm): Update call to grokdeclarator.
30764 (push_parm_decl): Update call to grokdeclarator.
30765 (build_compound_literal): Add parameter non_const and build a
30766 C_MAYBE_COSNT_EXPR if applicable.
30767 (grokdeclarator): Take extra parameters expr and
30768 expr_const_operands. Track expressions used in declaration
30769 specifiers and declarators. Fold array sizes and track whether
30770 they are constant expressions and whether they are integer
30771 constant expressions.
30772 (parser_xref_tag): Set expr and expr_const_operands fields in
30774 (grokfield): Update call to grokdeclarator.
30775 (start_function): Update call to grokdeclarator.
30776 (build_null_declspecs): Set expr and expr_const_operands fields in
30778 (declspecs_add_type): Handle expressions in typeof specifiers.
30779 * c-parser.c (c_parser_declspecs): Set expr and
30780 expr_const_operands fields for declaration specifiers.
30781 (c_parser_enum_specifier): Likewise.
30782 (c_parser_struct_or_union_specifier): Likewise.
30783 (c_parser_typeof_specifier): Likewise. Update call to
30784 groktypename. Fold expression as needed. Return expressions with
30785 type instead of adding statements.
30786 (c_parser_attributes): Update calls to c_parser_expr_list.
30787 (c_parser_statement_after_labels): Fold expression before passing
30788 to objc_build_throw_stmt.
30789 (c_parser_condition): Fold expression.
30790 (c_parser_asm_operands): Fold expression.
30791 (c_parser_conditional_expression): Use c_save_expr. Update call
30792 to build_conditional_expr.
30793 (c_parser_alignof_expression): Update call to groktypename.
30794 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30795 original_code. Fold expression argument of va_arg. Create
30796 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30797 argument to va_arg. Update calls to groktypename. Fold array
30798 index for offsetof. Verify that first argument to
30799 __builtin_choose_expr has integer type.
30800 (c_parser_postfix_expression_after_paren_type): Update calls to
30801 groktypename and build_compound_literal. Handle expressions with
30802 side effects in type name.
30803 (c_parser_postfix_expression_after_primary): Update call to
30804 c_parser_expr_list. Set original_code for calls to
30805 __builtin_constant_p.
30806 (c_parser_expr_list): Take extra parameter fold_p. Fold
30807 expressions if requested.
30808 (c_parser_objc_type_name): Update call to groktypename.
30809 (c_parser_objc_synchronized_statement): Fold expression.
30810 (c_parser_objc_receiver): Fold expression.
30811 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30812 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30813 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30814 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30815 (struct c_typespec): Add elements expr and expr_const_operands.
30816 (struct c_declspecs): Add elements expr and expr_const_operands.
30817 (groktypename, build_conditional_expr, build_compound_literal):
30819 (in_late_binary_op): Declare.
30820 * c-typeck.c (note_integer_operands): New function.
30821 (in_late_binary_op): New variable.
30822 (decl_constant_value_for_broken_optimization): Move to c-common.c
30823 and rename to decl_constant_value_for_optimization.
30824 (default_function_array_conversion): Do not strip nops.
30825 (default_conversion): Do not call
30826 decl_constant_value_for_broken_optimization.
30827 (build_array_ref): Do not fold result.
30828 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30829 result when operand is a VLA.
30830 (c_expr_sizeof_type): Update call to groktypename. Handle
30831 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30832 result when operand names a VLA type.
30833 (build_function_call): Update call to build_compound_literal.
30834 Only fold result for calls to __builtin_* functions. Strip
30835 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30836 the function designator.
30837 (convert_arguments): Fold arguments. Update call to
30838 convert_for_assignment.
30839 (build_unary_op): Handle increment and decrement of
30840 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30841 decrement earlier. Fold operand of increment and decrement.
30842 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30843 built for integer operand. Wrap returns that are INTEGER_CSTs
30844 without being integer constant expressions or that have integer
30845 constant operands without being INTEGER_CSTs.
30846 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30847 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30848 result is an integer constant expression or can be used in
30849 unevaluated parts of one and avoid folding and wrap as
30850 appropriate. Fold operands before possibly doing -Wsign-compare
30852 (build_compound_expr): Wrap result for C99 if operands can be used
30853 in integer constant expressions.
30854 (build_c_cast): Update call to digest_init. Do not ignore
30855 overflow from casting floating-point constants to integers. Wrap
30856 results that could be confused with integer constant expressions,
30857 null pointer constants or floating-point constants.
30858 (c_cast_expr): Update call to groktypename. Handle expressions
30859 included in type name.
30860 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30861 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30862 Update calls to convert_for_assignment.
30863 (convert_for_assignment): Take new parameter
30864 null_pointer_constant. Do not strip nops or call
30865 decl_constant_value_for_broken_optimization. Set
30866 in_late_binary_op for conversions to boolean.
30867 (store_init_value): Update call to digest_init.
30868 (digest_init): Take new parameter null_pointer_constant. Do not
30869 call decl_constant_value_for_broken_optimization. pedwarn for
30870 initializers not constant expressions. Update calls to
30871 convert_for_assignment.
30872 (constructor_nonconst): New.
30873 (struct constructor_stack): Add nonconst element.
30874 (really_start_incremental_init, push_init_level, pop_init_level):
30875 Handle constructor_nonconst and nonconst element.
30876 (set_init_index): Call constant_expression_warning for array
30878 (output_init_element): Fold value. Set constructor_nonconst as
30879 applicable. pedwarn for initializers not constant expressions.
30880 Update call to digest_init. Call constant_expression_warning
30881 where constant initializers are required.
30882 (process_init_element): Use c_save_expr.
30883 (c_finish_goto_ptr): Fold expression.
30884 (c_finish_return): Fold return value. Update call to
30885 convert_for_assignment.
30886 (c_start_case): Fold switch expression.
30887 (c_process_expr_stmt): Fold expression.
30888 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30889 ensure statement expression is not evaluated in constant expression.
30890 (build_binary_op): Track whether results are integer constant
30891 expressions or may occur in such, disable folding and wrap results
30892 as applicable. Fold operands for -Wsign-compare warnings unless
30894 (c_objc_common_truthvalue_conversion): Handle results folded to
30895 integer constants that are not integer constant expressions.
30896 * doc/extend.texi: Document when typeof operands are evaluated,
30897 that condition of __builtin_choose_expr is an integer constant
30898 expression, and more about use of __builtin_constant_p in
30901 2009-03-29 Richard Guenther <rguenther@suse.de>
30903 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30904 propagate addresses of array references.
30906 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30908 * regmove.c (perhaps_ends_bb_p): Remove.
30909 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30910 from INSN and check that the main loop stays within that basic block.
30911 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30912 (regmove_forward_pass): Split out from regmove_optimize. Use
30913 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30914 (regmove_backward_pass): Split out from regmove_optimize. Use
30915 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30916 (regmove_optimize): Simplify.
30918 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30921 * config/i386/i386.c (classify_argument): Ignore flexible array
30922 member in struct and warn ABI change.
30924 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30926 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30928 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30929 (ix86_adjust_cost): Updated.
30931 2009-03-29 Jan Hubicka <jh@suse.cz>
30933 PR middle-end/28850
30934 * tree-pass.h (pass_cleanup_eh): New function.
30935 (remove_unreachable_regions): Break code handling RTL
30936 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30937 that can not be reached by runtime.
30938 (can_be_reached_by_runtime): New function.
30939 (label_to_region_map): New function.
30940 (num_eh_regions): New function.
30941 (rtl_remove_unreachable_regions): New function.
30942 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30943 (remove_eh_region): New function.
30944 * except.h: Include sbitmap and vecprim.
30945 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30946 num_eh_regions): Declare.
30947 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30948 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30949 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30950 (tree_empty_eh_handler_p): New function.
30951 (cleanup_empty_eh): New function.
30952 (cleanup_eh): New function.
30953 (pass_cleanup_eh): New function.
30955 2009-03-29 Jan Hubicka <jh@suse.cz>
30957 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30958 for removed regions.
30960 2009-03-29 Jan Hubicka <jh@suse.cz>
30962 * except.c (dump_eh_tree): Dump all datastructures.
30964 2009-03-29 Jan Hubicka <jh@suse.cz>
30966 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30967 (duplicate_eh_regions_1): Likewise.
30968 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30969 vector; call EH verification.
30970 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30971 Be ready for region being removed.
30973 2009-03-29 Jan Hubicka <jh@suse.cz>
30975 * bitmap.c (bitmap_last_set_bit): New function.
30976 * bitmap.h (bitmap_last_set_bit): Declare.
30978 2009-03-29 David Ayers <ayers@fsfe.org>
30981 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30982 by calling objc_compare_types and surpress warnings about
30983 incompatible C pointers that are compatible ObjC pointers.
30985 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30987 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30988 call initialize_inline_failed.
30989 (initialize_inline_failed): Move it from here ...
30990 * cgraph.c (initialize_inline_failed): ... to here.
30991 (cgraph_create_edge): Call initialize_inline_failed rather than
30992 setting inline_failed directly.
30994 2009-03-29 Ben Elliston <bje@au.ibm.com>
30997 * sysv4.opt (msdata): Improve comment.
30998 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30999 * sysv4.h (SVR4_ASM_SPEC): Likewise.
31001 2009-03-29 Ben Elliston <bje@au.ibm.com>
31004 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
31005 load and store attributes.
31007 2009-03-29 Ben Elliston <bje@au.ibm.com>
31009 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
31010 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
31011 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
31012 * doc/extend.texi (X86 Built-in Functions): Add index entries for
31013 __builtin_infq and __builtin_huge_valq.
31015 2009-03-28 Anatoly Sokolov <aesok@post.ru>
31017 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
31019 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
31020 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
31022 2009-03-28 Xinliang David Li <davidxl@google.com>
31024 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
31025 (do_dbg_cnt): New function.
31027 2009-03-28 Jan Hubicka <jh@suse.cz>
31029 Merge from pretty-ipa:
31031 2009-03-27 Jan Hubicka <jh@suse.cz>
31033 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
31034 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
31035 * passes.c (function_called_by_processed_nodes_p): New.
31036 * ipa-pure-const.c (check_call): Fix handling of operands.
31037 (analyze_function): Dump debug output for skipped bodies.
31038 (local_pure_const): Use function_called_by_processed_nodes_p.
31039 * dwarf2out.c (reference_to_unused): Use output.
31040 * passes.c (do_per_function_toporder): Likewise.
31042 2008-11-12 Jan Hubicka <jh@suse.cz>
31044 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
31045 * ipa-pure-const.c (funct_state_d): Add can throw field; make
31046 state_set_in_source enum
31047 (check_decl): Ignore memory tags; do not set fake looping flags;
31049 (check_operand, check_tree, check_rhs_var, check_lhs_var,
31050 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
31051 (check_call, analyze_function): Rewrite.
31053 (add_new_function): Update call of analyze_function.
31054 (generate_summary): Add call of analyze_function.
31055 (propagate): Propagate can_throw; handle state_set_in_source correctly.
31056 (local_pure_const): New function.
31057 (pass_local_pure_const): New pass.
31058 * ipa-inline.c (inline_transform): Set after_inlining.
31059 * tree-eh.c (stmt_can_throw_external): New.
31060 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
31061 work with aliasing built.
31062 * tree-flow.h (stmt_can_throw_external): New.
31063 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
31064 and local pure/const pass in early and late optimization queue.
31066 2009-03-28 Martin Jambor <mjambor@suse.cz>
31068 * fold-const.c (get_pointer_modulus_and_residue): New parameter
31070 (fold_binary): Allow function decl aligment consideration is the
31071 second argument is integer constant one.
31072 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
31073 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
31074 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
31076 2009-03-28 Jan Hubicka <jh@suse.cz>
31078 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
31079 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
31080 * function.h (rtl_data): Add nothrow flag.
31081 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
31082 set DECL_NOTHROW for AVAILABLE functions.
31084 2009-03-28 Jakub Jelinek <jakub@redhat.com>
31086 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
31087 following vector keyword has expansion starting with pixel or bool
31088 keyword, expand vector to __vector and pixel or bool to __pixel or
31092 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
31093 warn_if_disallowed_function_p): Removed.
31094 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
31095 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
31096 warning_if_disallowed_function_p.
31097 * flags.h (warn_if_disallowed_function_p,
31098 warn_disallowed_functions): Removed.
31099 * common.opt (Wdisallowed-function-list=): Removed.
31100 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
31102 2009-03-28 Richard Guenther <rguenther@suse.de>
31104 PR tree-optimization/38723
31105 * tree-ssa-pre.c (compute_avail): Add all default definitions to
31108 2009-03-28 Jan Hubicka <jh@suse.cz>
31110 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
31111 test introduced by my previous patch.
31113 2009-03-28 Richard Guenther <rguenther@suse.de>
31115 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
31116 the PHIs value undefined.
31118 2009-03-28 Jan Hubicka <jh@suse.cz>
31120 * tree-pass.h (pass_fixup_cfg): New pass.
31121 * ipa-inline.c (inline_transform): Set
31122 always_inline_functions_inlined/after_inlining.
31123 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
31124 (pass_fixup_cfg): New pass.
31125 * passes.c (init_optimization_passes): Add fixup_cfg.
31127 2009-03-28 Richard Guenther <rguenther@suse.de>
31129 PR tree-optimization/38458
31130 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
31131 argument use the arguments copy-of value.
31133 2009-03-28 Richard Guenther <rguenther@suse.de>
31135 PR tree-optimization/38180
31136 * tree-ssa-ccp.c (get_default_value): Simplify.
31137 (likely_value): Likewise.
31138 (surely_varying_stmt_p): Properly handle VOP case.
31139 (ccp_initialize): Likewise.
31140 (ccp_fold): Handle propagating through *&.
31141 (fold_const_aggregate_ref): Also handle decls.
31143 2009-03-28 Jan Hubicka <jh@suse.cz>
31145 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
31146 * cgraph.h (cgraph_node): Likewise.
31147 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
31148 (cgraph_reset_node): Use process flag.
31149 (cgraph_mark_functions_to_output): Likewise.
31150 (cgraph_expand_function): Likewise.
31151 (cgraph_expand_all_functions): Likewise.
31152 (cgraph_output_in_order): Likewise.
31153 * dwarf2out.c (reference_to_unused): Likewise.
31154 * passes.c do_per_function_toporder): Likewise.
31156 2009-03-28 Jan Hubicka <jh@suse.cz>
31158 Bring from lto-branch:
31160 2008-09-03 Doug Kwan <dougkwan@google.com>
31162 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
31163 enums instead of reason strings.
31164 * cgraph.c (cgraph_create_edge): Same.
31165 (cgraph_inline_failed_string): New function.
31166 * cgraph.h (cgraph_inline_failed_t): New enum type.
31167 (cgraph_inline_failed_string): New prototype.
31168 (struct cgraph_edge): Change type of INLINED_FAILED from constant
31169 char pointer to cgraph_inline_failed_t.
31170 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
31171 (cgraph_default_inline_p): Ditto.
31172 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
31173 to cgraph_inline_failed_t pointer.
31174 * cif-code.def: New file.
31175 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
31177 (cgraph_check_inline_limits): Change type of REASON to pointer to
31178 cgraph_inline_failed_t. Replace reason strings with enums.
31179 (cgraph_default_inline_p): Ditto.
31180 (cgraph_recursive_inlining_p): Ditto.
31181 (update_caller_keys): Change type of FAILED_REASON to
31182 cgraph_inline_failed_t.
31183 (cgraph_set_inline_failed): Change type of REASON to pointer to
31184 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
31185 convert enums to strings for text output.
31186 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
31187 to be of type cgraph_inline_failed_t. Replace reason strings with
31188 enums. Call cgraph_inline_failed_string to covert enums
31189 to strings for text output.
31190 (cgraph_decide_inlining): Replace reason strings with enums.
31191 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
31192 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
31194 * tree-inline.c (expand_call_inline): Change type of REASON
31195 to cgraph_inline_failed_t. Replace reason strings with enums.
31196 Call cgraph_inline_failed_string for text output.
31197 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
31200 2009-03-28 Jan Hubicka <jh@suse.cz>
31202 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
31203 cgraph_clone_node): Remove master clone handling.
31204 (cgraph_is_master_clone, cgraph_master_clone): Remove.
31205 * cgraph.h (master_clone): Remove.
31206 (cgraph_is_master_clone, cgraph_master_clone): Remove.
31207 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
31208 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
31210 2009-03-28 Jan Hubicka <jh@suse.cz>
31212 * cgraph.c (cgraph_function_body_availability): Functions declared
31213 inline are always safe to assume that it is not going to be replaced.
31215 2009-03-28 Richard Guenther <rguenther@suse.de>
31217 PR tree-optimization/38513
31218 * tree-ssa-pre.c (eliminate): Remove redundant stores.
31219 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
31220 EXC_PTR_EXPR and FILTER_EXPR.
31221 (get_ref_from_reference_ops): Likewise.
31223 2009-03-28 Richard Guenther <rguenther@suse.de>
31225 PR tree-optimization/38968
31226 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
31227 Use FLOOR_MOD_EXPR to compute misalignment.
31229 2009-03-28 Richard Guenther <rguenther@suse.de>
31231 PR tree-optimization/37795
31232 * tree.h (combine_comparisons): Declare.
31233 * fold-const.c (combine_comparisons): Export.
31234 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
31236 (ifcombine_iforif): Use combine_comparisons.
31238 2009-03-28 Jan Hubicka <jh@suse.cz>
31240 * tree-eh.c (inlinable_call_p): New function.
31241 (make_eh_edges): Use it.
31242 (verify_eh_edges): Use it.
31243 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
31244 * except.c (reachable_next_level): Add inlinable_function argument
31245 (sjlj_find_directly_reachable_regions): Update.
31246 (add_reachable_handler): Do not set saw_any_handlers.
31247 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
31248 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
31249 Add new inlinable call parameter.
31250 (can_throw_internal, can_throw_external): Update.
31251 * except.h (can_throw_internal_1, can_throw_external_1,
31252 foreach_reachable_handler): Update declaration.
31254 2009-03-28 Joseph Myers <joseph@codesourcery.com>
31256 * config/arm/t-arm-coff, config/h8300/coff.h,
31257 config/i386/i386-aout.h, config/i386/i386-coff.h,
31258 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
31259 config/pdp11/2bsd.h, config/rs6000/aix41.h,
31260 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
31261 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
31262 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
31263 sys-types.h: Remove.
31264 * Makefile.in: Remove protoize and fixproto support and references
31266 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
31267 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
31269 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
31270 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
31271 unprotoize$(exeext).
31272 (rest.encap): Don't depend on $(STMP_FIXPROTO)
31273 (.PHONY): Don't depend on proto.
31274 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
31275 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
31276 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
31277 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
31278 build/gen-protos.o, build/scan.o, xsys-protos.h,
31279 build/fix-header$(build_exeext), build/fix-header.o,
31280 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
31281 stmp-install-fixproto): Remove.
31282 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
31283 SYSCALLS.c or fixproto files.
31284 (install-common): Don't install protoize.
31285 (install-headers-tar, install-headers-cpio, install-headers-cp):
31286 Don't depend on $(STMP_FIXPROTO).
31287 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
31288 install fixproto files or write out fixproto settings.
31289 (uninstall): Don't uninstall protoize.
31290 * config.gcc (use_fixproto): Remove.
31291 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
31292 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
31293 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
31294 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
31295 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
31296 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
31297 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
31298 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
31299 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
31300 * config/t-vxworks (STMP_FIXPROTO): Remove.
31301 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
31302 STMP_FIXPROTO): Remove.
31303 * config.in, configure: Regenerate.
31304 * crtstuff.c (gid_t, uid_t): Don't undefine.
31305 * doc/install.texi: Change m68k-coff to m68k-elf in example.
31306 (arm-*-coff, arm-*-aout: Remove target entries.
31307 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
31308 Remove mention of AIX 4.1.
31309 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
31310 * doc/invoke.texi (Running Protoize): Remove.
31311 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
31312 (Protoize Caveats): Remove.
31313 * tsystem.h: Update comments on headers assumed to exist.
31315 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
31317 * genautomata.c: Add a new year to the copyright. Add a new
31319 (struct insn_reserv_decl): Add comments for member bypass_list.
31320 (find_bypass): Remove.
31321 (insert_bypass): New.
31322 (process_decls): Use insert_bypass.
31323 (output_internal_insn_latency_func): Output all bypasses with the
31324 same input insn in one switch case.
31326 * rtl.def (define_bypass): Describe bypass choice.
31327 * doc/md.texi (define_bypass): Ditto.
31329 2009-03-27 Richard Guenther <rguenther@suse.de>
31331 * gimplify.c (mark_addressable): Export.
31332 * tree-flow.h (mark_addressable): Declare.
31333 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
31334 * tree-ssa.c (verify_phi_args): Verify that address taken
31335 variables have TREE_ADDRESSABLE set.
31337 2009-03-27 Richard Guenther <rguenther@suse.de>
31339 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
31340 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
31341 Do not mark decls TREE_ADDRESSABLE.
31342 (build_fold_addr_expr): Adjust.
31343 (fold_addr_expr): Remove.
31344 (fold_unary): Use build_fold_addr_expr.
31345 (fold_comparison): Likewise.
31346 (split_address_to_core_and_offset): Likewise.
31347 * coverage.c (tree_coverage_counter_addr): Mark the array decl
31349 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
31350 (gimplify_modify_expr_to_memcpy): Mark source and destination
31352 * omp-low.c (create_omp_child_function): Mark the object decl
31354 (lower_rec_input_clauses): Mark the var we take the address of
31356 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
31358 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31360 PR middle-end/39315
31361 * cfgexpand.c (expand_one_stack_var_at): Change alignment
31362 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
31364 2009-03-27 Richard Guenther <rguenther@suse.de>
31366 PR tree-optimization/39120
31367 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
31369 (handle_lhs_call): Process return constraints. Add escape
31370 constraints if necessary.
31371 (handle_const_call): Fill out return constraints. Make nested
31372 case more precise. Avoid consttmp if possible.
31373 (handle_pure_call): Fill out return constraints. Avoid
31374 callused if possible.
31375 (find_func_aliases): Simplify call handling.
31377 2009-03-27 Richard Guenther <rguenther@suse.de>
31379 PR tree-optimization/39120
31380 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
31381 as a representative.
31382 (solve_graph): Do propagate CALLUSED.
31383 (handle_pure_call): Use a scalar constraint from CALLUSED for
31385 (find_what_p_points_to): CALLUSED shall not appear in poins-to
31388 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31391 * c-common.c (handle_aligned_attribute): Properly check alignment
31392 overflow. Use (1U << i) instead of (1 << i).
31394 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
31396 * expr.h (get_mem_align_offset): Updated.
31398 * tree.h (tree_decl_common): Change align to "unsigned int" and
31399 move it before pointer_alias_set.
31401 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31402 Jakub Jelinek <jakub@redhat.com>
31405 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
31406 gr_register_operand with gr_reg_or_0_operand.
31407 (cmpxchg_rel_di): Likewise.
31408 (sync_lock_test_and_set<mode>): Likewise.
31410 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31412 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
31413 (true_regnum): Likewise.
31415 * rtlanal.c (subreg_info): Moved to ...
31416 * rtl.h (subreg_info): Here. New.
31417 (subreg_get_info): New.
31419 * rtlanal.c (subreg_get_info): Make it extern.
31421 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31424 * config/i386/i386.c (ix86_abi): New.
31425 (override_options): Handle -mabi=.
31426 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
31427 (ix86_call_abi_override): Likewise.
31428 (init_cumulative_args): Likewise.
31429 (function_arg_advance): Likewise.
31430 (function_arg_64): Likewise.
31431 (function_arg): Likewise.
31432 (ix86_pass_by_reference): Likewise.
31433 (ix86_function_value_regno_p): Likewise.
31434 (ix86_build_builtin_va_list_abi): Likewise.
31435 (setup_incoming_varargs_64): Likewise.
31436 (is_va_list_char_pointer): Likewise.
31437 (ix86_init_machine_status): Likewise.
31438 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
31439 (ix86_function_type_abi): Return enum calling_abi. Rewrite
31440 for 64bit. Replace DEFAULT_ABI with ix86_abi.
31441 (ix86_function_abi): Make it static and return enum calling_abi.
31442 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
31444 (ix86_fn_abi_va_list): Updated.
31446 * config/i386/i386.h (ix86_abi): New.
31447 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
31448 (CONDITIONAL_REGISTER_USAGE): Likewise.
31449 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
31450 (machine_function): Likewise.
31452 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
31454 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
31455 (STACK_BOUNDARY): Likewise.
31456 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
31458 * config/i386/i386.opt (mabi=): New.
31460 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
31461 return enum calling_abi.
31462 (ix86_function_type_abi): Likewise.
31463 (ix86_function_abi): Removed.
31465 * doc/invoke.texi: Document -mabi= option for x86.
31467 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31469 * builtins.c (real_dconstp): Delete.
31470 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
31472 2009-03-27 Dodji Seketeli <dodji@redhat.com>
31473 Jakub Jelinek <jakub@redhat.com>
31476 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
31477 (gen_subprogram_die): When a function is explicit, generate the
31478 DW_AT_explicit attribute.
31479 * langhooks.h (struct lang_hooks_for_decls): Add
31480 function_decl_explicit_p langhook.
31481 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
31482 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
31484 2009-03-27 Jakub Jelinek <jakub@redhat.com>
31486 * builtins.c (fold_builtin_memory_op): Optimize memmove
31487 into memcpy if we can prove source and destination don't overlap.
31489 * tree-inline.c: Include gt-tree-inline.h.
31490 (clone_fn_id_num): New variable.
31491 (clone_function_name): New function.
31492 (tree_function_versioning): Use it.
31493 * Makefile.in (GTFILES): Add tree-inline.c.
31495 2009-03-27 Mark Mitchell <mark@codesourcery.com>
31497 * BASE-VER: Change to 4.5.0.
31499 2009-03-27 Xinliang David Li <davidxl@google.com>
31501 PR tree-optimization/39557
31502 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
31504 2009-03-27 Xinliang David Li <davidxl@google.com>
31506 PR tree-optimization/39548
31507 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
31510 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31512 * c-common.c (pointer_int_sum): Use %wd on return from
31515 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31517 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
31518 on return from tree_low_cst.
31520 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
31523 * ginclude/stdarg.h (va_copy): Define also for
31524 __GXX_EXPERIMENTAL_CXX0X__.
31526 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
31529 * builtins.h (c_strlen): Do not warn here.
31530 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
31531 * c-common.c (pointer_int_sum): Take an explicit location.
31532 Warn about offsets out of bounds.
31533 * c-common.h (pointer_int_sum): Adjust declaration.
31535 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31537 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
31540 2009-03-26 Jakub Jelinek <jakub@redhat.com>
31543 * opts.c (warn_if_disallowed_function_p): Don't assume
31544 get_callee_fndecl must return non-NULL.
31546 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
31548 PR rtl-optimization/39522
31549 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
31550 when reg_reloaded_valid is set.
31552 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31554 * config/spu/divv2df3.c: New file.
31555 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
31556 (DPBIT_FUNCS): Filter out _div_df.
31558 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
31560 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
31561 a jump insn, count that jump in the distance to the loop start.
31563 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
31566 * config/sh/sh.c (calc_live_regs): Fix condition for global
31567 registers except PIC_OFFSET_TABLE_REGNUM.
31569 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
31572 * doc/invoke.texi (-mconsole): New.
31574 (-mno-cygwin): New.
31576 (-mnop-fun-dllimport): New.
31580 (sub section "i386 and x86-64 Windows Options"): New.
31582 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
31584 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
31585 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
31587 2009-03-25 Richard Guenther <rguenther@suse.de>
31589 PR middle-end/39497
31590 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
31593 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
31595 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
31596 neither of haifa/selective schedulers are working.
31598 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31600 * doc/invoke.texi (Debugging Options): Fix description of
31601 -fno-merge-debug-strings.
31603 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
31605 * config/cris/libgcc.ver: New version-script.
31606 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
31608 * configure.ac <GAS features, nop mnemonic>: Add pattern
31609 crisv32-*-* for "nop".
31610 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
31611 * configure: Regenerate.
31613 2009-03-24 Ira Rosen <irar@il.ibm.com>
31615 PR tree-optimization/39529
31616 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
31617 mark_sym_for_renaming for the tag copied to the new vector
31620 2009-03-24 Arthur Loiret <aloiret@debian.org>
31622 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
31623 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
31624 EXTRA_SPEC_FUNCTIONS.
31625 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
31626 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
31627 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
31628 -march and -mtune options.
31630 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
31632 * config/m68k/t-rtems: Add m5329 multilib.
31634 2009-03-24 Dodji Seketeli <dodji@redhat.com>
31635 Jakub Jelinek <jakub@redhat.com>
31638 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
31641 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31644 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
31645 instead of c_parser_expression_conv, if original_code isn't one of the
31646 4 allowed comparison codes, fail.
31648 2009-03-23 Richard Guenther <rguenther@suse.de>
31650 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
31651 * tree.h (struct tree_type): Likewise.
31652 * reload.h (struct insn_chain): Likewise.
31653 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
31654 * function.h (struct function): Likewise.
31655 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
31657 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31659 PR tree-optimization/39516
31660 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
31662 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
31664 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
31665 should be set true if BITS_PER_WORD of target is bigger than 32
31667 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
31669 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
31670 Translate -B-options to -rpath-link. Correct existing
31671 rpath-link and conditionalize on !nostdlib.
31673 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31675 * doc/extend.texi (Function Attributes, Variable Attributes):
31677 * doc/invoke.texi (Debugging Options, Optimize Options)
31678 (i386 and x86-64 Options, MCore Options): Likewise.
31680 2009-03-20 Jakub Jelinek <jakub@redhat.com>
31683 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
31684 it for block local namespace aliases.
31685 (gen_decl_die): Pass context_die to gen_namespace_die.
31687 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31690 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
31691 minimum or maximum value.
31693 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
31695 * reginfo.c (globalize_reg): Recompute derived reg sets.
31697 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
31700 * libgcc2.c (mprotect): Do not use signed arguments for
31701 VirtualProtect, use DWORD arguments. Also fix the 'may
31702 be used uninitialized' warning for the np variable.
31704 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31707 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
31708 functions using regparm calling conventions when not optimizing.
31709 (ix86_function_sseregparm): Similarly for sseregparm calling
31712 2009-03-19 Li Feng <nemokingdom@gmail.com>
31714 PR middle-end/39500
31715 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
31716 dependence if the first conflict is after niter iterations.
31718 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
31720 PR middle-end/38609
31721 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
31722 functions with dynamic stack-pointer adjustments.
31724 2009-03-19 Ben Elliston <bje@au.ibm.com>
31726 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31727 option; change to -msdata=data.
31729 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31731 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31734 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31737 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31739 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31741 * doc/invoke.texi (Code Gen Options): Expand discussion of
31744 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31746 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31747 * matrix-reorg.c (struct matrix_info): Likewise.
31748 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31749 * rtl.h (struct mem_attrs): Likewise.
31750 * df.h (struct df): Likewise.
31751 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31752 * ira-int.h (struct ira_allocno): Likewise.
31753 * df-scan.c (struct df_collection_rec): Likewise.
31754 * ira.c (struct equivalence): Likewise.
31755 * function.c (struct temp_slot): Likewise.
31756 * cfgloop.h (struct loop): Likewise.
31759 * function.c (use_register_for_decl): When not optimizing, disregard
31760 register keyword for variables with types containing methods.
31762 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31764 PR middle-end/39447
31765 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31766 (is_simple_operand): Call contains_component_ref_p before calling data
31767 reference analysis that would fail on COMPONENT_REFs.
31769 * tree-vrp.c (search_for_addr_array): Fix formatting.
31771 2009-03-18 Richard Guenther <rguenther@suse.de>
31773 * tree-vect-transform.c (vect_loop_versioning): Fold the
31774 generated comparisons.
31775 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31776 (slpeel_tree_peel_loop_to_edge): Likewise.
31778 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31780 PR middle-end/37805
31781 * opts.c (print_specific_help): In addition to `undocumented',
31782 accept `separate' and `joined' flags if passed alone. Describe
31783 output by the first matched one of those.
31784 (common_handle_option): Skip over empty strings.
31785 * gcc.c (display_help): Fix help string for `--help='.
31786 * doc/invoke.texi (Option Summary, Overall Options): With
31787 `--help=', classes and qualifiers can both be repeated, but
31788 only the latter can be negated. One should not pass only
31789 negated qualifiers. Fix markup and examples.
31792 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31793 PR middle-end/37805
31794 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31795 and -fhelp=separate.
31797 2009-03-17 Jing Yu <jingyu@google.com>
31799 PR middle-end/39378
31800 * function.h (struct rtl_data): Move is_thunk from here...
31801 (struct function): ...to here.
31802 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31803 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31805 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31807 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31808 (alpha_output_function_end_prologue): Likewise.
31809 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31810 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31811 (rs6000_output_function_epilogue): Likewise.
31812 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31814 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31817 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31818 from different units in a single alternative.
31819 (*truncdfsf_i387): Ditto.
31820 (*truncxfsf2_mixed): Ditto.
31821 (*truncxfdf2_mixed): Ditto.
31823 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31825 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31826 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31829 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31830 unused non-artificial variables when not optimizing.
31833 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31834 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31835 NAMESPACE_DECL in its DECL_INITIAL.
31837 PR middle-end/39443
31838 * optabs.c (set_user_assembler_libfunc): New function.
31839 * expr.h (set_user_assembler_libfunc): New prototype.
31840 * c-common.c: Include libfuncs.h.
31841 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31842 for memcmp, memset, memcpy, memmove and abort.
31843 * Makefile.in (c-common.o): Depend on libfuncs.h.
31846 * dwarf2out.c (gen_inlined_enumeration_type_die,
31847 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31848 gen_tagged_type_instantiation_die): Removed.
31849 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31852 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31855 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31857 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31858 (check-parallel-%): Ditto.
31859 (check-consistency): Ditto.
31861 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31863 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31864 local variable rhs by NULL_TREE.
31866 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31869 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31871 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31874 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31876 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31879 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31880 for ms->sysv ABI calls only in 64bit mode.
31882 * config/i386/i386.md (untyped_call): Support 32bit.
31884 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31886 * doc/extend.texi: Replace x86_65 with x86_64.
31888 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31890 PR tree-optimization/39455
31891 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31892 mismatches for POINTER_TYPE_P (type).
31893 (number_of_iterations_le): Likewise.
31895 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31897 * config/picochip/picochip.c: Removed profiling support.
31898 * config/picochip/picochip.md: Removed profiling instruction.
31899 * config/picochip/picochip.h: Removed profiling builtin.
31901 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31903 * doc/install.texi (--with-host-libstdcxx): Document.
31905 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31908 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31909 generate a warning if the function name does not begin with
31910 "__vector" and the function has either the 'signal' or 'interrupt'
31911 attribute, from here to ...
31912 (avr_declare_function_name): ...here. New function.
31913 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31914 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31916 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31919 * cse.c (fold_rtx): Don't modify original const_arg1 when
31920 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31921 separate variable instead.
31922 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31923 from out of range shift counts.
31924 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31926 2009-03-13 Catherine Moore <clm@codesourcery.com>
31928 * config/i386/x-mingw32 (host-mingw32.o): Replace
31929 diagnostic.h with $(DIAGNOSTIC_H).
31931 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31934 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31936 * config/i386/sync.md (sync_compare_and_swap<mode>,
31937 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31938 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31940 (sync_double_compare_and_swapdi_pic,
31941 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31942 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31944 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31947 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31949 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31952 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31953 (avx_addsubv4df3): Likewise.
31954 (*avx_addsubv4sf3): Likewise.
31955 (sse3_addsubv4sf3): Likewise.
31957 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31960 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31962 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31965 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31966 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31967 registers for allocnos created from user-defined variables.
31969 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31972 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31973 of non-integer mode as well.
31975 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31977 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31978 for functions for which the parameter types are unknown.
31980 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31983 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31984 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31985 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31986 * config/i386/i386.c (ix86_local_alignment): For
31987 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31988 long long variables on the stack to avoid dynamic realignment.
31989 Allow the first argument to be a decl rather than type.
31990 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31992 2009-03-11 Nick Clifton <nickc@redhat.com>
31995 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31997 Add description to mno-lsim option.
31998 * config/mcore/mcore.h: Remove comment about deprecated m4align
32000 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
32001 * doc/invoke.texi: Add description of mno-lsim and
32002 mstack-increment options.
32004 * config/fr30/fr30.opt: Document the -mno-lsim option.
32005 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
32006 and -mno-lsim options.
32008 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32010 * fold-const.c (fold_comparison): Only call fold_inf_compare
32011 if the mode supports infinities.
32013 2009-03-11 Jason Merrill <jason@redhat.com>
32016 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
32017 end already did. Notice GIMPLE_CALL modifications of the result.
32018 Don't copy debug information from an ignored decl or a decl from
32021 2009-03-10 Richard Guenther <rguenther@suse.de>
32022 Nathan Froyd <froydnj@codesourcery.com>
32024 PR middle-end/37850
32025 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
32026 (__divMODE3): Likewise.
32028 2009-03-09 Jakub Jelinek <jakub@redhat.com>
32030 PR tree-optimization/39394
32031 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
32032 DECL_SIZE_UNIT of variable length FIELD_DECLs.
32034 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32036 * recog.c (verfiy_changes): Disallow renaming of hard regs in
32037 inline asms for register asm ("") declarations.
32039 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
32041 * fold-const.c (fold_unary): Fix comment.
32043 2009-03-07 Jan Hubicka <jh@suse.cz>
32046 * tree-inline.c (setup_one_parameter): Do replacement of const
32047 argument by constant in SSA form.
32049 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32051 PR middle-end/38028
32052 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
32053 determine alignment passed to assign_stack_local.
32054 (assign_parms_unsplit_complex): Likewise.
32055 * except.c (sjlj_build_landing_pads): Likewise.
32057 2009-03-06 Jakub Jelinek <jakub@redhat.com>
32059 PR middle-end/39360
32060 * tree-flow.h (add_referenced_var): Return bool instead of void.
32061 * tree-dfa.c (add_referenced_var): Return result of
32062 referenced_var_check_and_insert call.
32063 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
32064 of referenced_var_check_and_insert.
32067 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
32068 (gen_variable_die): Emit DW_AT_location on abstract static variable's
32069 DIE, don't emit it if abstract origin already has it.
32070 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
32071 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
32073 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
32075 * genpreds.c (needs_variable): Fix parentheses at variable name
32077 (write_tm_constrs_h): Indent generated code.
32079 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32081 * doc/extend.texi (Function Attributes): Add documentation
32082 for isr attributes.
32084 2009-03-06 Jakub Jelinek <jakub@redhat.com>
32087 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
32088 take locus from its DECL_SOURCE_LOCATION instead of input_location.
32090 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
32092 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
32095 2009-03-05 Jakub Jelinek <jakub@redhat.com>
32098 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
32099 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
32101 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
32103 * config/i386/i386.md (R8_REG, R9_REG): New constants.
32104 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
32105 constants instead of magic numbers.
32106 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
32108 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
32109 (x86_64_ms_abi_int_parameter_registers): Ditto.
32110 (x86_64_int_return_registers): Ditto.
32111 (ix86_maybe_switch_abi): Ditto.
32112 (ix86_expand_call): Ditto for clobbered_registers array.
32113 (ix86_hard_regno_mode_ok): Ditto.
32114 (x86_extended_QIreg_mentioned_p): Ditto.
32116 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
32118 PR tree-optimization/39349
32119 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
32121 * combine.c (gen_lowpart_for_combine): Use omode when generating
32124 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
32126 PR rtl-optimization/39235
32127 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
32129 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
32131 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
32133 2009-03-04 Richard Guenther <rguenther@suse.de>
32135 PR tree-optimization/39362
32136 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
32137 that occur in abnormal PHIs should be varying.
32139 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
32141 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
32143 (simple_iv): Take loop as an argument instead of statement.
32144 * tree-scalar-evolution.h (simple_iv): Declaration changed.
32145 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
32147 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
32149 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
32150 * matrix-reorg.c (analyze_transpose): Ditto.
32151 * tree-data-ref.c (dr_analyze_innermost): Ditto.
32152 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
32153 * tree-predcom.c (ref_at_iteration): Ditto.
32154 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
32156 2009-03-04 Richard Guenther <rguenther@suse.de>
32158 PR tree-optimization/39358
32159 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
32160 escaped_id and callused_id.
32161 (solve_graph): Likewise.
32163 2009-03-04 Richard Guenther <rguenther@suse.de>
32165 PR tree-optimization/39339
32166 * tree-sra.c (try_instantiate_multiple_fields): Make it
32167 no longer ICE on the above.
32169 2009-03-03 Joseph Myers <joseph@codesourcery.com>
32171 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
32172 that fits within Pmode.
32174 2009-03-03 Steve Ellcey <sje@cup.hp.com>
32176 PR middle-end/10109
32177 * tm.texi (LIBCALL_VALUE): Update description.
32179 2009-03-03 Steve Ellcey <sje@cup.hp.com>
32181 PR middle-end/34443
32182 * doc/extend.texi (section): Update description.
32184 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
32186 PR middle-end/39345
32187 * tree-inline.c (remapped_type): New.
32188 (can_be_nonlocal): Call remapped_type instead of remap_type.
32190 2009-03-03 Jakub Jelinek <jakub@redhat.com>
32193 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
32194 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
32196 2009-03-03 Richard Guenther <rguenther@suse.de>
32198 PR middle-end/39272
32199 * tree.c (tree_nonartificial_location): New function.
32200 * tree.h (tree_nonartificial_location): Declare.
32201 * builtins.c (expand_builtin_memory_chk): Provide location
32202 of the call location for artificial function pieces.
32203 (maybe_emit_chk_warning): Likewise.
32204 (maybe_emit_sprintf_chk_warning): Likewise.
32205 (maybe_emit_free_warning): Likewise.
32206 * expr.c (expand_expr_real_1): Likewise.
32208 2009-03-03 Jakub Jelinek <jakub@redhat.com>
32210 PR tree-optimization/39343
32211 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
32212 COMPONENT_REF t has ARRAY_TYPE.
32214 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
32216 PR middle-end/39335
32217 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
32218 when the type precision of the induction variable should be
32219 larger than the type precision of nit.
32220 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
32221 * graphite.c (graphite_loop_normal_form): Same.
32222 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
32224 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
32226 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
32227 (*call_1_rex64_ms_sysv): Use named constants instead of magic
32228 numbers to describe clobbered registers.
32229 (*call_value_0_rex64_ms_sysv): Ditto.
32230 * config/i386/mmx.md (mmx_emms): Ditto.
32231 (mmx_femms): Ditto.
32233 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
32235 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
32238 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32240 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
32241 (spu_section_type_flags): New function.
32243 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
32245 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
32246 reg_class_contents of FLOAT_REGS into a temporary.
32248 2009-03-02 Richard Guenther <rguenther@suse.de>
32249 Ira Rosen <irar@il.ibm.com>
32251 PR tree-optimization/39318
32252 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
32253 information to the vectorized statement.
32255 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
32257 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
32258 variable. Use defined names instead of magic constants for REX SSE
32261 2009-03-01 Richard Guenther <rguenther@suse.de>
32263 PR tree-optimization/39331
32264 * omp-low.c (lower_send_shared_vars): Do not receive new
32265 values for the reference of DECL_BY_REFERENCE parms or results.
32267 2009-03-01 Jan Hubicka <jh@suse.cz>
32270 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
32271 BLOCK_NONLOCALIZED_VAR): New macros.
32272 (tree_block): Add nonlocalized_vars.
32273 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
32274 gen_decl_die): Add origin argument. Allow generation of die with
32275 origin at hand only.
32276 (gen_member_die, gen_type_die_with_usage, force_decl_die,
32277 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
32279 (gen_block_die): Fix checking for unused blocks.
32280 (process_scope_var): Break out from .... ; work with origins only.
32281 (decls_for_scope) ... here; process nonlocalized list.
32282 (dwarf2out_ignore_block): Look for nonlocalized vars.
32283 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
32285 (dump_scope_block): Dump them.
32286 * tree-inline.c (remap_decls): Handle nonlocalized vars.
32287 (remap_block): Likewise.
32288 (can_be_nonlocal): New predicate.
32289 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
32291 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32293 * configure: Regenerate.
32295 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32297 * optc-gen.awk: No need to duplicate option flags twice.
32298 Reuse help texts for duplicate options which do not have any.
32300 * gcc.c (display_help): Document --version.
32302 * gcc.c (main): If print_help_list and verbose_flag, ensure
32303 driver output comes before subprocess output.
32305 * optc-gen.awk: Assign all remaining fields to help string,
32306 space-separated, for multi-line help in *.opt.
32308 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
32309 -Wno-pedantic-ms-format is for MinGW targets only.
32311 * doc/options.texi (Option file format): Fix bad indentation,
32312 restoring dropped sentence.
32314 2009-02-28 Jan Hubicka <jh@suse.cz>
32316 * tree-inline.c (tree_function_versioning): Output debug info.
32318 2009-02-28 Jan Hubicka <jh@suse.cz>
32321 * tree-inline.c (setup_one_parameter): Do not copy propagate
32322 arguments when not optimizing.
32324 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
32327 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
32328 (avx_addsubv4df3): Likewise.
32329 (*avx_addsubv4sf3): Likewise.
32330 (sse3_addsubv4sf3): Likewise.
32331 (*avx_addsubv2df3): Likewise.
32332 (sse3_addsubv2df3): Likewise.
32333 (avx_unpckhps256): Correct item selectors.
32334 (avx_unpcklps256): Likewise.
32335 (avx_unpckhpd256): Likewise.
32336 (avx_unpcklpd256): Likewise.
32338 2009-02-28 Jan Hubicka <jh@suse.cz>
32340 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
32342 (copy_arguments_for_versioning): If var is declared don't declare it.
32343 (tree_function_versioning): First setup substitutions and then copy
32346 2009-02-27 Jan Hubicka <jh@suse.cz>
32349 * cgraph.h (varpool_output_debug_info): Remove.
32350 * cgraphunit.c (varpool_output_debug_info): Remove.
32351 * dwarf2out.c (deferred_locations_struct): New struct
32352 (deferred_locations): New type.
32353 (deferred_locations_list): New static var.
32354 (deffer_location): New function.
32355 (gen_variable_die): Use it.
32356 (decls_for_scope): Output info on local static vars.
32357 (dwarf2out_finish): Process deferred locations.
32358 * varpool.c (varpool_output_debug_info): Remove.
32360 2009-02-27 Jan Hubicka <jh@suse.cz>
32363 * tree.h (TREE_PROTECTED): Fix comment.
32364 (BLOCK_HANDLER_BLOCK): Remove.
32365 (struct tree_block): Remove handler_block add body_block.
32366 (inlined_function_outer_scope_p): New.
32367 (is_body_block): Remove.
32368 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
32369 * dwarf2out.c (is_inlined_entry_point): Remove.
32370 (add_high_low_attributes): Use inlined_function_outer_scope_p.
32371 (gen_block_die): Use is_inlined_entry_point check. Remove body block
32373 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
32374 * gimplify.c (gimplify_expr): Gimplify body blocks.
32375 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
32376 block with multiple subblocks.
32377 (dump_scope_block): Prettier output; dump more flags and info.
32378 (dump_scope_blocks): New.
32379 (remove_unused_locals): Use dump_scope_blocks.
32380 * tree-flow.h (dump_scope_blocks): Declare.
32381 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
32382 * stmt.c (is_body_block): Remove.
32383 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
32384 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
32386 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
32388 PR middle-end/39308
32389 * graphite.c (graphite_loop_normal_form): Do not call
32390 number_of_iterations_exit from a gcc_assert.
32392 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32394 * config/s390/s390.c (s390_swap_cmp): Look for conditional
32395 jumps if COND is NULL.
32396 (find_cond_jump): New function.
32397 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
32398 * config/s390/s390.md: Remove z10_cobra attribute value.
32400 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
32402 * config/alpha/alpha.h (alpha_expand_mov): Return false if
32403 force_const_mem returns NULL_RTX.
32405 2009-02-26 Jan Hubicka <jh@suse.cz>
32408 * cgraph.h (varpool_output_debug_info): Remove.
32409 * cgraphunit.c (varpool_output_debug_info): Remove.
32410 * dwarf2out.c (deferred_locations_struct): New struct
32411 (deferred_locations): New type.
32412 (deferred_locations_list): New static var.
32413 (deffer_location): New function.
32414 (gen_variable_die): Use it.
32415 (decls_for_scope): Output info on local static vars.
32416 (dwarf2out_finish): Process deferred locations.
32417 * varpool.c (varpool_output_debug_info): Remove.
32419 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
32421 PR rtl-optimization/39241
32422 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
32423 to subreg_offset_representable_p.
32425 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32427 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
32428 execute function prototype. Get f and nregs from max_reg_num
32429 and get_insns. Remove the first backward pass as it's dead,
32430 guard the forward pass by flag_expensive_optimizations.
32431 (rest_of_handle_regmove): Delete.
32432 (pass_regmove): Replace it with regmove_optimize.
32434 2009-02-25 Martin Jambor <mjambor@suse.cz>
32436 PR tree-optimization/39259
32437 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
32438 calls_alloca function flags.
32439 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
32440 calls are detected.
32442 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32444 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
32445 flags_set_1_rtx, flags_set_1_set): Delete.
32446 (regmove_optimize): Do not call mark_flags_life_zones.
32448 2009-02-24 Julian Brown <julian@codesourcery.com>
32451 * config/arm/arm.c (require_pic_register): Only set
32452 cfun->machine->pic_reg once per function.
32454 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
32456 * doc/invoke.texi (Link Options): Document an easier way to pass
32457 options that take arguments to the GNU linker using -Xlinker and -Wl.
32459 2009-02-24 Steve Ellcey <sje@cup.hp.com>
32462 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
32464 2009-02-24 Richard Guenther <rguenther@suse.de>
32467 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
32469 2009-02-24 Richard Guenther <rguenther@suse.de>
32470 Zdenek Dvorak <ook@ucw.cz>
32472 PR tree-optimization/39233
32473 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
32474 from converting them to a generic type.
32476 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
32478 PR tree-optimization/39260
32479 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
32480 contains a condition with a real type.
32481 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
32483 2009-02-23 Jason Merrill <jason@redhat.com>
32486 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
32487 narrowing_initializer_constant_valid_p.
32488 (narrowing_initializer_constant_valid_p): Don't return
32489 null_pointer_node for adding a pointer to itself.
32491 2009-02-23 Jan Hubicka <jh@suse.cz>
32494 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
32497 2009-02-23 Jan Hubicka <jh@suse.cz>
32499 PR tree-optimization/37709
32500 * tree.c (block_ultimate_origin): Move here from dwarf2out.
32501 * tree.h (block_ultimate_origin): Declare.
32502 * dwarf2out.c (block_ultimate_origin): Move to tree.c
32503 * tree-ssa-live.c (remove_unused_scope_block_p):
32504 Eliminate blocks containig no instructions nor live variables nor
32506 (dump_scope_block): New function.
32507 (remove_unused_locals): Enable removal of dead blocks by default;
32508 enable dumping at TDF_DETAILS.
32510 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32512 * config/i386/i386.c (classify_argument): Don't allow COImode
32514 (function_arg_advance_32): Don't allow OImode.
32515 (function_arg_32): Likewise.
32516 (function_value_32): Likewise.
32517 (return_in_memory_32): Likewise.
32518 (function_arg_64): Remove OImode comment.
32520 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32523 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
32524 ix86_expand_vector_set for V4DImode in 64bit mode only.
32525 (ix86_expand_vector_init_one_var): Likewise.
32527 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
32529 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
32531 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32534 * loop-iv.c: Revert last change.
32535 * emit-rtl.c: Likewise.
32537 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32540 * config/i386/i386.c (type_natural_mode): Remove an extra
32541 space in the warning message.
32542 (function_value_32): Handle 32-byte vector modes.
32543 (return_in_memory_32): Likewise.
32545 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32547 * loop-iv.c (truncate_value): New function.
32548 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
32550 (lowpart_subreg): Move to...
32551 * emit-rtl.c: ...here.
32553 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
32555 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
32556 accidental and undocumented change at revision 140860.
32558 2009-02-21 Joseph Myers <joseph@codesourcery.com>
32560 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
32561 take gimple_seq * arguments.
32562 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
32563 types_compatible_p langhook.
32565 2009-02-20 Mark Mitchell <mark@codesourcery.com>
32566 Joseph Myers <joseph@codesourcery.com>
32568 * config/arm/arm.c (arm_builtin_va_list): New function.
32569 (arm_expand_builtin_va_start): Likewise.
32570 (arm_gimplify_va_arg_expr): Likewise.
32571 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
32572 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
32573 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
32574 (va_list_type): New variable.
32575 (arm_mangle_type): Mangle va_list_type appropriately.
32577 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32579 PR middle-end/39157
32580 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
32581 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
32582 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
32583 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
32584 parameter to 1000 for -O1 by default.
32585 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
32587 * loop-invariant.c: Include params.h.
32588 (move_loop_invariants): Don't call move_single_loop_invariants on
32591 2009-02-20 Jaka Mocnik <jaka@xlab.si>
32593 * calls.c (emit_library_call_value_1): Use slot_offset instead of
32594 offset when calculating bounds for indexing stack_usage_map. Fixes
32595 a buffer overflow with certain target setups.
32597 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32600 * calls.c (expand_call): Clear try_tail_call if caller and callee
32601 disagree in promotion of function return value.
32603 2009-02-19 Jakub Jelinek <jakub@redhat.com>
32606 * c-common.c (c_determine_visibility): If visibility changed and
32607 DECL_RTL has been already set, call make_decl_rtl to update symbol
32610 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
32613 * varasm.c (assemble_variable): Don't check DECL_NAME when
32614 globalizing a variable.
32616 2009-02-19 Joseph Myers <joseph@codesourcery.com>
32619 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
32620 expression before any __builtin_trap call.
32621 * c-typeck.c (build_function_call): Convert and check function
32622 arguments before generating a call to a trap. Evaluate the
32623 function arguments before the trap.
32625 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
32628 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
32629 (UNSPEC_FXAM_MEM): New unspec.
32630 (fxam<mode>2_i387_with_temp): New insn and split pattern.
32631 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
32632 memory using fxam<mode>2_i387_with_temp to remove excess precision.
32634 2009-02-19 Richard Guenther <rguenther@suse.de>
32636 PR tree-optimization/39207
32637 PR tree-optimization/39074
32638 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
32639 storedanything_tree): New.
32640 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
32641 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
32642 (build_succ_graph): Add edges from STOREDANYTHING to all
32644 (init_base_vars): Initialize STOREDANYTHING.
32645 (compute_points_to_sets): Free substitution info after
32646 building the succ graph.
32647 (ipa_pta_execute): Likewise.
32649 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
32651 (do_ds_constraint): Do not add to special var or non-pointer
32653 (type_could_have_pointers): Split out from ...
32654 (could_have_pointers): ... here. For arrays use the element type.
32655 (create_variable_info_for): Initialize may_have_pointers.
32656 (new_var_info): Likewise.
32657 (handle_lhs_call): Make the HEAP variable unknown-sized.
32658 (intra_create_variable_infos): Use a type with pointers for
32659 PARM_NOALIAS, make it unknown-sized.
32661 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
32664 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
32666 2009-02-18 Jason Merrill <jason@redhat.com>
32669 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
32670 value if DECL_EXTERNAL.
32671 * tree-sra.c (sra_walk_gimple_assign): Likewise.
32672 * target.h (gcc_target::binds_local_p): Clarify "module".
32673 * tree.h (TREE_PUBLIC): Clarify "module".
32675 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
32678 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
32679 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
32681 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
32684 * c.opt (Wabi): Support C and ObjC.
32687 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
32689 * config/i386/i386.c (classify_argument): Warn once about the ABI
32690 change when passing union with long double.
32692 * doc/invoke.texi: Update -Wabi for warning psABI changes.
32694 2009-02-18 Joseph Myers <joseph@codesourcery.com>
32697 * c-parser.c (c_parser_compound_statement): Always enter and leave
32700 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32703 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
32705 2009-02-18 Jakub Jelinek <jakub@redhat.com>
32707 PR tree-optimization/36922
32708 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
32709 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
32712 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32714 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
32717 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32719 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
32721 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32723 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32726 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32727 Richard Sandiford <rdsandiford@googlemail.com>
32729 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32730 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32731 (loongson_biadd): ...this.
32733 2009-02-17 Richard Guenther <rguenther@suse.de>
32735 PR tree-optimization/39202
32736 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32737 a var make sure to follow existing collapses.
32739 2009-02-17 Richard Guenther <rguenther@suse.de>
32741 PR middle-end/39214
32742 * langhooks.c (lhd_print_error_function): Check for NULL block.
32744 2009-02-17 Richard Guenther <rguenther@suse.de>
32746 PR tree-optimization/39204
32747 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32750 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32752 * config/soft-fp/double.h: Update from glibc CVS.
32754 2009-02-17 Richard Guenther <rguenther@suse.de>
32756 PR tree-optimization/39207
32757 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32758 strict-aliasing warnings for pointers pointing to NULL.
32760 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32763 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32764 skipping until next close brace.
32766 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32769 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32770 to function argument boundary.
32772 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32774 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32775 in the lea_add. Reload eventually constraints it properly.
32776 * config/picochip/constraints.md: Remove the target constraint
32777 "b", since it is not needed anymore.
32779 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32781 * gthr-dce.h: Uglify function parameter and local variable names.
32782 * gthr-gnat.h: Likewise.
32783 * gthr-mipssde.h: Likewise.
32784 * gthr-nks.h: Likewise.
32785 * gthr-posix95.h: Likewise.
32786 * gthr-posix.h: Likewise.
32787 * gthr-rtems.h: Likewise.
32788 * gthr-single.h: Likewise.
32789 * gthr-solaris.h: Likewise.
32790 * gthr-tpf.h: Likewise.
32791 * gthr-vxworks.h: Likewise.
32792 * gthr-win32.h: Likewise.
32794 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32797 * config/i386/i386.md: Restrict the new peephole2 to move
32798 between MMX/SSE registers.
32800 2009-02-15 Richard Guenther <rguenther@suse.de>
32803 2009-02-13 Richard Guenther <rguenther@suse.de>
32805 * configure.ac: Enable LFS.
32806 * configure: Re-generate.
32807 * config.in: Likewise.
32809 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32811 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32812 spu_srqwbyte, spu_srqwbytebc): Define.
32813 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32814 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32815 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32816 "shrqby_<mode>"): New insn-and-split patterns.
32817 * config/spu/spu.c (expand_builtin_args): Determine and return
32818 number of operands using spu_builtin_description data.
32819 (spu_expand_builtin_1): Use it.
32821 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32824 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32827 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32830 * config/i386/i386.c (override_options): Correct warning
32831 messages for -malign-loops, -malign-jumps and -malign-functions.
32833 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32836 * config/i386/i386.md: Restrict the new peephole2 to move
32837 between the general purpose registers.
32839 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32842 * config/i386/i386.c (type_natural_mode): Add a new argument.
32843 Return the original mode and warn ABI change if vector size is 32byte.
32844 (function_arg_advance): Updated.
32845 (function_arg): Likewise.
32846 (ix86_function_value): Likewise.
32847 (ix86_return_in_memory): Likewise.
32848 (ix86_sol10_return_in_memory): Likewise.
32849 (ix86_gimplify_va_arg): Likewise.
32850 (function_arg_32): Don't warn ABX ABI change here.
32851 (function_arg_64): Likewise.
32853 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32855 * loop-iv.c (implies_p): In the final case, test that operands 0
32856 of the two comparisons match.
32858 * config/bfin/bfin.c (find_prev_insn_start): New function.
32859 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32860 (find_next_insn_start): Move.
32862 2009-02-13 Richard Guenther <rguenther@suse.de>
32864 * configure.ac: Enable LFS.
32865 * configure: Re-generate.
32866 * config.in: Likewise.
32868 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32871 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32872 sizes on syntax error after some arguments have been parsed.
32874 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32876 * doc/invoke.texi (-fira): Remove.
32878 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32880 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32881 * recog.c: Likewise.
32884 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32886 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32887 (umul_ppmm): Likewise.
32888 (count_leading_zeros): Likewise.
32889 (count_trailing_zeros): Likewise.
32890 (UMUL_TIME): Likewise.
32892 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32894 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32895 soft-fp/t-softfp to tmake_file.
32897 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32898 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32899 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32900 IA64_BUILTIN_INFQ]: New.
32901 (ia64_init_builtins): Initialize __builtin_infq,
32902 __builtin_fabsq and __builtin_copysignq if not HPUX.
32903 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32904 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32906 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32908 (__fixtfti): Likewise.
32909 (__fixunstfti): Likewise.
32910 (__floattitf): Likewise.
32912 * config/ia64/libgcc-glibc.ver: New.
32913 * config/ia64/t-fprules-softfp: Likewise.
32914 * config/ia64/sfp-machine.h: Likewise.
32916 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32917 (LIBGCC2_TF_CEXT): Likewise.
32918 (TF_SIZE): Likewise.
32919 (TARGET_INIT_LIBFUNCS): Likewise.
32921 * config/ia64/t-glibc (SHLINB_MAPFILES):
32922 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32924 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32926 * config/i386/i386.c (construct_container): Rewrite processing
32927 BLKmode with X86_64_SSE_CLASS.
32929 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32932 * config/i386/i386.md: Replace simplify_replace_rtx with
32933 replace_rtx in the new peephole2.
32935 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32937 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32938 loop unrolling do not happen at -O2.
32940 2009-02-12 Michael Matz <matz@suse.de>
32942 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32944 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32946 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32949 2009-02-12 Ben Elliston <bje@au.ibm.com>
32951 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32952 patterns when updating the back chain. Missed in the 2009-02-10
32955 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32957 * doc/extend.texi (Decimal Floating Types): Update identifier of
32958 draft TR and list of missing support.
32960 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32962 PR middle-end/39154
32963 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32964 bit to variable length decl's flags, add it also to its
32965 pointer replacement variable.
32967 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32968 Jakub Jelinek <jakub@redhat.com>
32971 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32972 (memory_blockage): New expander.
32973 (*memory_blockage): New insn pattern.
32974 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32975 instead of general blockage at the end of function prologue when
32976 frame pointer is used to access red zone area. Do not emit blockage
32977 when profiling, it is emitted in generic code.
32978 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32979 function epilogue when frame pointer is used to access red zone area.
32981 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32984 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32985 by arithmetic with memory operands.
32986 * config/i386/predicates.md (commutative_operator): New.
32988 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32990 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32993 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32995 * alias.h (record_alias_subset): Declare.
32996 * alias.c (record_alias_subset): Make global.
32998 2009-02-10 Nick Clifton <nickc@redhat.com>
33000 * tree-parloops.c: Change license to GPLv3.
33001 * ipa-struct-reorg.c: Change license to GPLv3.
33002 * ipa-struct-reorg.h: Change license to GPLv3.
33004 2009-02-10 Steve Ellcey <sje@cup.hp.com>
33007 * c-decl.c (start_struct): Return NULL on error.
33009 2009-02-10 Jakub Jelinek <jakub@redhat.com>
33011 PR middle-end/39124
33012 * cfgloopmanip.c (remove_path): Call remove_bbs after
33013 cancel_loop_tree, not before it.
33016 * function.h (struct function): Add has_local_explicit_reg_vars bit.
33017 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
33018 VAR_DECLs were seen.
33019 * tree-ssa-live.c (remove_unused_locals): Recompute
33020 cfun->has_local_explicit_reg_vars.
33021 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
33022 copies or clearings if cfun->has_local_explicit_reg_vars.
33024 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
33027 * config/i386/i386.c (expand_prologue): Emit blockage at the end
33028 of function prologue when frame pointer is used to access
33031 2009-02-10 Richard Guenther <rguenther@suse.de>
33033 PR middle-end/39127
33034 * gimplify.c (gimple_regimplify_operands): Always look if
33035 we need to create a temporary.
33037 2009-02-10 Richard Guenther <rguenther@suse.de>
33039 PR tree-optimization/39132
33040 * tree-loop-distribution.c (todo): New global var.
33041 (generate_memset_zero): Trigger TODO_rebuild_alias.
33042 (tree_loop_distribution): Return todo.
33044 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
33047 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
33048 (x86_64_reg_class_name): Removed.
33049 (classify_argument): Return 0 if bytes > 32. Return 0 if the
33050 first one isn't X86_64_SSE_CLASS or any other ones aren't
33051 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
33052 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
33053 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
33054 and 3 X86_64_SSEUP_CLASS.
33055 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
33056 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
33058 2009-02-10 Ben Elliston <bje@au.ibm.com>
33060 * config/rs6000/rs6000.md (allocate_stack): Always use an update
33061 form instruction to update the stack back chain word, even if the
33062 user has disabled the generation of update instructions.
33063 (movdi_<mode>_update_stack): New.
33064 (movsi_update_stack): Likewise.
33065 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
33066 always use an update form instruction to update the stack back
33069 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
33071 PR middle-end/38953
33072 * graphite.c (if_region_set_false_region): After moving a region in
33073 the false branch of a condition, remove the empty dummy basic block.
33074 (gloog): Remove wrong fix for PR38953.
33076 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33078 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
33079 generation due to implicit sign extension.
33081 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
33083 PR middle-end/38981
33084 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
33085 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
33087 2009-02-09 Richard Guenther <rguenther@suse.de>
33089 PR middle-end/35202
33090 * convert.c (convert_to_real): Disable (float)fn((double)x)
33091 to fnf(x) conversion if errno differences may occur and
33092 -fmath-errno is set.
33094 2009-02-07 Anatoly Sokolov <aesok@post.ru>
33096 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
33097 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
33098 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
33100 2009-02-06 Joseph Myers <joseph@codesourcery.com>
33103 * c-common.c (handle_alias_attribute): Disallow attribute for
33104 anything not a FUNCTION_DECL or VAR_DECL.
33106 2009-02-06 Janis Johnson <janis187@us.ibm.com>
33109 * real.c (do_compare): Special-case compare of zero against
33110 decimal float value.
33112 2009-02-06 Joseph Myers <joseph@codesourcery.com>
33115 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
33116 as indicating flexible array members unless the field itself is
33117 being declarared as the incomplete array.
33119 2009-02-06 Jan Hubicka <jh@suse.cz>
33121 PR tree-optimization/38844
33122 * ipa-inline.c (try_inline): Stop inlining recursion when edge
33123 is already inlined.
33125 2009-02-06 Richard Guenther <rguenther@suse.de>
33127 PR middle-end/38977
33128 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
33129 fork because we may expand it as __gcov_fork.
33131 2009-02-06 Nick Clifton <nickc@redhat.com>
33133 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
33135 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
33137 PR tree-optimization/35659
33138 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
33139 vn_phi_eq): Shortcut if hashcode does not match.
33140 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
33142 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
33143 and avoid iterative_hash_expr.
33144 (FOR_EACH_VALUE_ID_IN_SET): New.
33145 (value_id_compare): Remove.
33146 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
33147 sort expressions by value id.
33149 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
33152 * config/sh/predicates.md (general_movsrc_operand): Don't check
33153 the subreg of system registers here.
33155 2009-02-05 Jakub Jelinek <jakub@redhat.com>
33158 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
33159 on the copied decl.
33161 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
33163 PR rtl-optimization/39110
33164 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
33165 addresses, not aligned ones.
33167 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
33168 Richard Guenther <rguenther@suse.de>
33170 PR tree-optimization/39100
33171 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
33172 comment says and add edges.
33174 2009-02-05 Joseph Myers <joseph@codesourcery.com>
33177 * c-common.c (handle_tls_model_attribute): Ignore attribute for
33178 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
33180 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
33182 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
33183 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
33184 register_bb_in_sese, new_sese, free_sese): Moved.
33185 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
33186 outermost_loop_in_scop, build_scop_iteration_domain,
33187 expand_scalar_variables_ssa_name, get_vdef_before_scop,
33188 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
33189 Use loop_in_sese_p instead of loop_in_scop_p.
33190 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
33191 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
33192 (scopdet_basic_block_info): Fix bug in scop detection.
33193 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
33194 eq_loop_to_cloog_loop): Remove.
33195 (nb_loops_around_loop_in_scop, nb_loop
33196 ref_nb_loops): Moved here...
33197 * graphite.h (ref_nb_loops): ... from here.
33198 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
33199 (loop_domain_dim, loop_iteration_vector_dim): Remove.
33200 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
33202 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
33203 Hans-Peter Nilsson <hp@axis.com>
33205 PR rtl-optimization/37889
33206 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
33207 Move offset handling from PLUS to before the switch. Use new
33208 arguments when considering SYMBOL_REFs too.
33209 (rtx_addr_can_trap_p): Pass dummy offset and size.
33210 (enum may_trap_p_flags): Remove.
33211 (may_trap_p_1): Pass size from MEM_SIZE.
33213 PR rtl-optimization/38921
33214 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
33215 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
33216 * rtlanal.c (may_trap_after_code_motion_p): Delete.
33217 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
33219 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
33221 AVX Programming Reference (January, 2009)
33222 * config/i386/sse.md (*vpclmulqdq): New.
33224 2009-02-04 Jakub Jelinek <jakub@redhat.com>
33226 PR tree-optimization/38977
33227 PR gcov-profile/38292
33228 * calls.c (special_function_p): Disregard __builtin_ prefix.
33230 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
33232 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
33233 non-indexable addresses even before reload.
33235 2009-02-03 Joseph Myers <joseph@codesourcery.com>
33238 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
33239 as having variable size. Do not give an error for unnamed
33240 parameters with [*] declarators. Give a warning for type names
33241 with [*] declarators and mark them as variable size.
33242 * c-parser.c (c_parser_sizeof_expression): Do not give an error
33243 for sizeof applied to [*] type names.
33245 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
33248 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
33250 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33252 * gcc.c (process_command): Update copyright notice dates.
33253 * gcov.c (print_version): Likewise.
33254 * gcov-dump.c (print_version): Likewise.
33255 * mips-tfile.c (main): Likewise.
33256 * mips-tdump.c (main): Likewise.
33258 2009-02-03 Joseph Myers <joseph@codesourcery.com>
33261 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
33262 for composite type involving a zero-length array type.
33264 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33267 * function.c (match_asm_constraints_1): Skip over
33268 initial optional % in the constraint.
33270 PR inline-asm/39059
33271 * c-parser.c (c_parser_postfix_expression): If fixed point is not
33272 supported, don't accept FIXED_CSTs.
33273 * c-decl.c (finish_declspecs): Error if fixed point is not supported
33274 and _Sat is used without _Fract/_Accum. Set specs->type to
33275 integer_type_node for cts_fract/cts_accum if fixed point is not
33278 2009-02-02 Catherine Moore <clm@codesourcery.com>
33280 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
33282 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
33284 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
33285 (ABI_HAS_64BIT_SYMBOLS): Use it.
33286 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
33288 2009-02-02 Paul Brook <paul@codesourcery.com>
33290 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
33292 2009-02-02 Jakub Jelinek <jakub@redhat.com>
33294 PR inline-asm/39058
33295 * recog.h (asm_operand_ok): Add constraints argument.
33296 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
33297 recurse on matching constraint.
33298 (check_asm_operands): Pass constraints as 3rd argument to
33299 asm_operand_ok. Don't look up matching constraint here.
33300 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
33303 2009-02-02 Ben Elliston <bje@au.ibm.com>
33305 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
33306 TARGET_NARROW_VOLATILE_BITFIELD macro names.
33308 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33310 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
33311 information. Remove some obsolete information. Reorganize.
33313 * config/pa/fptr.c: Revert license to GPL 2.
33314 * config/pa/milli64.S: Likewise.
33316 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33319 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
33320 LIBRARY name in, instead of hard-coding it.
33321 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
33322 extra target make frag to tmake_files according to EH model.
33323 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33324 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
33325 frags that define makefile variable EH_MODEL appropriately.
33326 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
33327 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
33328 to "-sjlj" according to type of EH configured.
33329 (LIBGCC_SONAME): Concatenate it to shared library base name.
33330 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
33331 to "_sjlj" according to type of EH configured.
33332 (LIBGCC_SONAME): Concatenate it to shared library base name.
33333 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
33334 (SHLIB_LINK): Add missing semicolon to if-else construct.
33335 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33336 string value of "pe_dll" command-line option.
33337 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
33338 (SHLIB_SONAME): Use it when overriding t-cygming default.
33339 (SHLIB_IMPLIB): Override t-cygming default.
33340 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33341 string value of "pe_dll" command-line option.
33343 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33346 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
33347 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
33349 2009-01-31 Richard Guenther <rguenther@suse.de>
33351 PR tree-optimization/38937
33352 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
33353 computing the transitive closure.
33355 2009-01-30 Richard Guenther <rguenther@suse.de>
33357 PR tree-optimization/39041
33358 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
33359 Propagate variable indices only if the types match for this stmt.
33361 2009-01-30 Jakub Jelinek <jakub@redhat.com>
33364 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
33365 inline but never defined.
33367 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
33369 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
33370 (*insv_h_di_reg_extimm): New insn.
33371 (*insv_l<mode>_reg_extimm): New insn.
33373 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33375 * config/picochip/picochip.c (flag_conserve_stack): set
33376 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
33377 fconserve-stack. Reduce call-overhead used by inliner.
33379 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33382 * common.opt (flag_conserve_stack): Initialised to zero.
33384 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
33387 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
33388 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
33391 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
33393 * ira-color.c (allocno_reload_assign): Update comments.
33394 * regmove.c (regmove_optimize): Likewise.
33398 2009-01-29 Robert Millan <rmh@aybabtu.com>
33400 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
33401 * config/i386/kopensolaris-gnu.h: New file. Undefine
33402 `MD_UNWIND_SUPPORT'.
33403 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
33405 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
33407 PR tree-optimization/39007
33408 * tree-loop-distribution.c (generate_builtin): Use
33409 recompute_dominator to compute the immediate dominator of the
33410 basic block just after the loop.
33412 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
33414 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
33415 (ASM_OUTPUT_DWARF_PCREL): Define.
33417 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
33419 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
33420 * doc/passes.texi: Remove entries about regclass, local-alloc, and
33421 global. Modify entries about regmove and IRA.
33423 * ra-conflict.c: Remove the file.
33425 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
33427 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
33428 (pass_regclass_init): Rename to pass_reginfo_init.
33430 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
33432 * toplev.h (flag_ira): Remove.
33434 * caller-save.c (setup_save_areas): Remove flag_ira.
33436 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
33438 * global.c: Remove the file.
33440 * opts.c (decode_options): Remove flag_ira.
33442 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
33444 * regmove.c: Modify file description.
33445 (find_use_as_address, try_auto_increment): Define them only if
33446 AUTO_INC_DEC is defined.
33447 (replacement_quality, replace_in_call_usage, fixup_match_1,
33448 stable_and_no_regs_but_for_p): Remove.
33449 (reg_set_in_bb): Make it static.
33450 (regmove_optimize): Remove flag_ira and code which worked for
33453 * local-alloc.c: Remove the file.
33455 * common.opt (fira): Remove.
33457 * ira.c: Include except.h.
33458 (eliminable_regset): Move from global.c.
33459 (mark_elimination): Ditto. Remove flag_ira.
33460 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
33461 equiv_mem_modified, validate_equiv_mem_from_store,
33462 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
33463 contains_replace_regs, memref_referenced_p, memref_used_between_p,
33464 no_equiv, recorded_label_ref): Move from local-alloc.c.
33465 (update_equiv_regs): Ditto. Make it static.
33466 (print_insn_chain, print_insn_chains): Move it from global.c.
33467 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
33468 (build_insn_chain): Ditto. Make it static.
33469 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
33470 Rename to init_live_subregs.
33471 (gate_ira): Remove flag_ira.
33473 * regclass.c: Rename reginfo.c. Change file description.
33474 (FORBIDDEN_INC_DEC_CLASSES): Remove.
33475 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
33476 (init_reg_sets_1): Remove code for evaluation of
33477 reg_class_superclasses and losing_caller_save_reg_set.
33478 (init_regs): Remove init_reg_autoinc.
33479 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
33480 ok_for_base_p_nonstrict): Remove.
33481 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
33482 (pass_regclass_init): Rename to pass_reginfo_init. Modify
33483 corresponding entries.
33484 (dump_regclass, record_operand_costs, scan_one_insn,
33485 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
33486 record_address_regs, auto_inc_dec_reg_p): Remove.
33487 (gt-regclass.h): Rename to gt-reginfo.h.
33489 * rtl.h (dump_global_regs, retry_global_alloc,
33490 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
33492 * Makefile.in (RA_H): Remove.
33493 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
33494 Rename regclass.o to reginfo.o.
33495 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
33497 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
33498 (GTFILES): Rename regclass.c to reginfo.c.
33500 * passes.c (init_optimization_passes): Remove pass_local_alloc and
33501 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
33503 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33504 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
33506 (finish_spills): Ditto. Remove code for !flag_ira.
33508 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
33510 PR middle-end/35854
33511 * doc/invoke.texi (rtl debug options): Complete rewrite.
33512 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
33514 * mode-switching.c (pass_mode_switching): Rename pass from
33515 "mode-sw" to "mode_sw".
33516 * except.c (pass_convert_to_eh_ranges): Rename pass from
33517 "eh-ranges" to "eh_ranges".
33518 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
33522 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
33523 Alexander Monakov <amonakov@ispras.ru>
33525 PR middle-end/38857
33526 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
33528 (move_exprs_to_boundary): Change return type and pass through
33529 should_move from move_op. Relax assert. Update usage ...
33530 (schedule_expr_on_boundary): ... here. Use should_move instead of
33532 (move_op_orig_expr_found): Indicate that insn was disconnected from
33534 (code_motion_process_successors): Do not call after_merge_succs
33535 callback if original expression was not found when traversing any of
33537 (code_motion_path_driver): Change return type. Update prototype.
33538 (move_op): Update comment. Add a new parameter (should_move). Update
33539 prototype. Set *should_move based on indication provided by
33540 move_op_orig_expr_found.
33542 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
33544 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
33545 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
33546 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
33547 * config/rs6000/rs6000.c (rs6000_override_options): Default
33548 avoid-indexed-addresses on for Power6, off for everything else.
33549 (avoiding_indexed_address_p): New function.
33550 (rs6000_legitimize_address): Use it.
33551 (rs6000_legitimate_address): Likewise.
33552 * config/rs6000/rs6000.md (movXX_updateX): Likewise
33554 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
33556 PR tree-optimization/38997
33557 * tree-loop-distribution.c (generate_memset_zero): Use
33558 POINTER_PLUS_EXPR for a pointer addition.
33560 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
33562 * config/s390/s390.md (bswap<mode>2): New pattern added.
33564 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33566 * config/s390/s390.md (*tls_load_31): Added type attribute.
33568 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33570 * config/s390/s390.md: Fix a few comments.
33572 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33574 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
33575 (*tm<mode>_full): Fixed z10prop attribute.
33576 (*tst<mode>_extimm): Fixed z10prop attribute.
33577 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
33578 (*tstqiCCT_cconly): Fixed z10prop attribute.
33579 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
33580 (*movsi_larl): Fixed z10prop attribute.
33581 (*movsi_zarch): Fixed z10prop attribute.
33582 (*movsi_eas): Fixed z10prop attribute.
33583 (*movhi): Fixed z10prop attribute.
33584 (*movqi): Fixed z10prop attribute.
33585 (*movstrictqi): Fixed z10prop attribute.
33586 (*mov<mode>): Fixed z10prop attribute.
33587 (*movcc): Fixed z10prop attribute.
33588 (*sethighpartdi_64): Fixed z10prop attribute.
33589 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
33590 (*negdi2_sign_cc): Fixed z10prop attribute.
33591 (*negdi2_sign): Fixed z10prop attribute.
33592 (*absdi2_sign_cc): Fixed z10prop attribute.
33593 (*absdi2_sign): Fixed z10prop attribute.
33594 (*negabsdi2_sign_cc): Fixed z10prop attribute.
33595 (*negabsdi2_sign): Fixed z10prop attribute.
33596 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
33597 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
33598 (doloop_si64): Fixed z10prop attribute.
33599 (doloop_si31): Fixed z10prop attribute.
33600 (doloop_long): Fixed z10prop attribute.
33601 (indirect_jump): Fixed z10prop attribute.
33602 (nop): Fixed z10prop attribute.
33603 (main_base_64): Fixed z10prop attribute.
33604 (reload_base_64): Fixed z10prop attribute.
33606 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33608 PR rtl-optimization/38740
33609 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
33611 * config/mips/mips.c (mips_reorg): Likewise.
33613 2009-01-28 Richard Guenther <rguenther@suse.de>
33615 PR tree-optimization/38926
33616 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
33617 with the correct value id to a value.
33618 (do_regular_insertion): Use the value number of edoubleprime
33619 for the value number of the expr.
33622 2008-08-21 Richard Guenther <rguenther@suse.de>
33624 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
33625 a PHI ask VN if it is already available.
33626 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
33627 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
33629 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33631 PR middle-end/38934
33632 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
33633 set to varying whenever max has TREE_OVERFLOW set, similarly
33634 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
33636 2009-01-28 Richard Guenther <rguenther@suse.de>
33638 PR middle-end/38908
33639 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
33640 uninitialized aggregate uses in call arguments.
33642 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
33644 PR tree-optimization/38984
33645 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
33646 the nothing_id variable if -fno-delete-null-pointer-checks.
33648 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
33651 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
33652 (set_got_offset_rex64): Ditto.
33654 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
33657 * doc/extend.texi: Improve local variable with asm reg.
33659 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
33661 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
33662 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
33663 was not supplied then set warn_packed_bitfield_compat to the
33664 default value of 1.
33665 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
33668 2009-01-27 Richard Guenther <rguenther@suse.de>
33670 PR tree-optimization/38503
33671 * cfgexpand.c (expand_gimple_basic_block): Ignore
33672 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
33673 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
33674 variables that cannot have TBAA applied.
33675 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
33678 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
33680 PR middle-end/38969
33681 * calls.c (initialize_argument_information): Do not wrap complex
33682 arguments in SAVE_EXPR.
33684 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33686 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
33687 (INSTALL_LIBGCC): Revert typo commit.
33689 2009-01-26 Richard Guenther <rguenther@suse.de>
33691 PR tree-optimization/38745
33692 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
33693 from special handling.
33695 2009-01-26 Richard Guenther <rguenther@suse.de>
33697 PR tree-optimization/38745
33698 * tree-ssa.c (execute_update_addresses_taken): Do not include
33699 variables that cannot possibly be a register in not_reg_needs.
33700 Do not clear TREE_ADDRESSABLE on vars that may not become
33702 * tree-ssa.c (update_alias_info_1): Include those in the set
33703 of addressable vars.
33705 2009-01-26 Richard Guenther <rguenther@suse.de>
33707 PR middle-end/38851
33708 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
33709 * tree-ssa-dse.c: Include langhooks.h
33710 (execute_simple_dse): Remove stores with zero size.
33712 2009-01-24 Jakub Jelinek <jakub@redhat.com>
33715 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
33718 2009-01-24 Julian Brown <julian@codesourcery.com>
33720 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
33721 config/arm/linux-atomic.c.
33722 * config/arm/linux-atomic.c: New.
33724 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33726 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33727 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33728 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33730 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33733 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33736 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33738 PR tree-optimization/38953
33739 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33740 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33741 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33742 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33745 2009-01-24 Paul Brook <paul@codesourcery.com>
33747 * config/arm/neon.md (neon_type): Move to arm.md.
33748 (neon_mov<VSTRUCT>): Add neon_type attribute.
33749 * config/arm/arm.md (neon_type): Move to here.
33750 (conds): Add "unconditioal" and use as default for NEON insns.
33752 2009-01-24 Ben Elliston <bje@au.ibm.com>
33754 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33755 void *' warning from -Wc++-compat.
33756 * Makefile.in (dominance.o-warn): Remove.
33758 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33760 PR tree-optimization/38932
33761 * fold-const.c (fold_unary_ignore_overflow): New.
33762 * tree.h (fold_unary_ignore_overflow): Declare.
33763 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33764 * tree-ssa-sccvn.c (visit_reference_op_load,
33765 simplify_unary_expression): Likewise.
33767 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33769 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33770 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33771 regardless of their type.
33772 * c-common.c (handle_packed_attribute): Don't ignore packed on
33774 * c.opt (Wpacked-bitfield-compat): New warning option.
33775 * stor-layout.c (place_field): Warn if offset of a field changed.
33776 * doc/extend.texi (packed): Mention the ABI change.
33777 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33778 (Warning Options): Add it to the list.
33780 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33782 * c-opts.c (c_common_post_options): Fix a typo in comments.
33784 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33786 PR middle-end/38615
33787 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33788 variables to static.
33789 * doc/invoke.texi (-fmerge-all-constants): Update description.
33791 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33794 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33795 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33797 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33799 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33801 (LOCAL_ALIGNMENT): Similarly.
33803 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33804 Joseph Myers <joseph@codesourcery.com>
33806 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33807 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33808 * config/arm/arm-tune.md: Regenerate.
33809 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33812 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33814 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33815 version number to five.
33817 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33820 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33821 * c-common.c (set_underlying_type): Likewise.
33822 (is_typedef_decl ): Likewise
33824 (set_underlying_type): Likewise.
33825 (is_typedef_type): Likewise.
33827 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33829 PR middle-end/38587
33830 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33833 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33836 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33837 (LIBGCC_SPEC): Don't define.
33838 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33840 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33842 PR rtl-optimization/38879
33843 * alias.c (base_alias_check): Unaligned access via AND address can
33844 alias all surrounding object types except those with sizes equal
33845 or wider than the size of unaligned access.
33847 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33850 * c-decl.c (clone_underlying_type): Move this ...
33851 * c-common.c (set_underlying_type): ... here.
33852 Also, make sure the function properly sets TYPE_STUB_DECL() on
33853 the newly created typedef variant type.
33854 (is_typedef_decl ): New entry point.
33855 * tree.h: Added a new member member_types_needing_access_check to
33856 struct tree_decl_non_common.
33857 (set_underlying_type): New entry point.
33858 (is_typedef_type): Likewise.
33860 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33862 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33863 Check whether two instructions have memory references that
33864 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33865 are helper functions for traversing.
33866 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33867 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33868 not to draw dependency edge for instructions with non-conflicting
33871 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33874 * longlong.h: Update copyright years. Use soft-fp license notice.
33875 Sync __clz_tab declaration with glibc.
33877 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33880 * doc/extend.texi (syscall_linkage): New.
33881 (version_id): Modify.
33883 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33884 Richard Guenther <rguenther@suse.de>
33886 PR tree-optimization/38747
33887 PR tree-optimization/38748
33888 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33889 conversion if the base address is an indirect reference and the
33890 aliasing sets could cause issues.
33892 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33894 * common.opt (fgraphite, fgraphite-identity): Add comment for
33895 explaining why these options are not documented.
33897 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33899 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33900 gimple_call_lhs is NULL.
33902 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33905 * emit-rtl.c (adjust_address_1): Make sure memref is never
33908 2009-01-20 Ben Elliston <bje@au.ibm.com>
33910 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33911 const qualifier from arg parameter. Remove unnecessary cast to char *.
33912 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33913 const qualifier from arg 2.
33915 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33917 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33919 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33922 * rtl.h (reinit_regs): New prototype.
33923 * regclass.c: Include ira.h.
33924 (reinit_regs): New.
33925 * Makefile.in (regclass.o): Add ira.h.
33926 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33928 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33931 * c-common.c (handle_aligned_attribute): Use
33932 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33933 default alignment value.
33935 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33937 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33938 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33940 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33941 __BIGGEST_ALIGNMENT__.
33943 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33945 2009-01-18 Richard Guenther <rguenther@suse.de>
33947 PR tree-optimization/38819
33948 * tree-flow.h (operation_could_trap_helper_p): Declare.
33949 * tree-eh.c (operation_could_trap_helper_p): Export.
33950 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33951 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33952 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33953 are about to insert a possibly trapping instruction and fail
33956 2009-01-18 Andreas Schwab <schwab@suse.de>
33958 * doc/install.texi (Configuration): Remove obsolete paragraph
33959 about use of --with-gnu-ld with --with-gnu-as.
33961 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33963 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33964 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33965 Follow spelling conventions.
33967 2009-01-18 Ben Elliston <bje@au.ibm.com>
33969 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33970 C++ warning about implicit conversion from void * to struct
33972 (bitmap_obstack_free): Likewise for bitmap_element *.
33973 * Makefile.in (bitmap.o-warn): Remove.
33975 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33977 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33979 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33980 Tobias Grosser <tobi.grosser@amd.com>
33982 * graphite.c (graphite_trans_scop_block): Do not block single
33985 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33987 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33988 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33989 test with assertion.
33991 2009-01-16 Richard Guenther <rguenther@suse.de>
33993 PR tree-optimization/38835
33994 PR middle-end/36227
33995 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33996 and INT + PTR -> (INT)(PTR p+ INT) folding.
33997 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33999 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
34002 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
34003 the subreg from a lowpart subreg if it is also casting the value.
34005 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
34006 Tobias Grosser <tobi.grosser@amd.com>
34008 * graphite.c (compare_prefix_loops): New.
34009 (build_scop_canonical_schedules): Rewritten.
34010 (graphite_transform_loops): Move build_scop_canonical_schedules
34011 after build_scop_iteration_domain.
34013 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
34014 Tobias Grosser <tobi.grosser@amd.com>
34016 * graphite.c (add_conditions_to_domain): Add the loops to
34017 the dimension of the iteration domain. Do copy the domain
34018 only when it exists.
34019 (build_scop_conditions_1): Do not call add_conditions_to_domain.
34020 (add_conditions_to_constraints): New.
34021 (can_generate_code_stmt, can_generate_code): Removed.
34022 (gloog): Do not call can_generate_code.
34023 (graphite_transform_loops): Call add_conditions_to_constraints
34024 after building the iteration domain.
34026 2009-01-16 Jakub Jelinek <jakub@redhat.com>
34028 PR tree-optimization/38789
34029 * tree-ssa-threadedge.c
34030 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
34031 __builtin_constant_p.
34033 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
34035 * dce.c (delete_unmarked_insns): Reversed the order that insns are
34036 examined before deleting them.
34038 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
34040 * function.c (aggregate_value_p): Correctly extract the function
34041 type from CALL_EXPR_FN lookup.
34043 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
34045 * config/picochip/picochip.c (picochip_override_options): Revert
34046 CFI asm flag disable commited previously.
34048 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
34049 Tobias Grosser <tobi.grosser@amd.com>
34050 Jan Sjodin <jan.sjodin@amd.com>
34052 * graphite.c (scan_tree_for_params): On substractions negate
34053 all the coefficients of the term.
34054 (clast_to_gcc_expression_red): New. Handle reduction expressions
34055 of more than two operands.
34056 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
34057 (get_vdef_before_scop): Handle also the case of default definitions.
34059 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
34061 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
34062 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
34063 Also use them when walking CALL_INSN_FUNCTION_USAGE.
34065 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
34066 Joey Ye <joey.ye@intel.com>
34068 PR middle-end/37843
34069 * cfgexpand.c (expand_stack_alignment): Don't update stack
34070 boundary nor check incoming stack boundary here.
34071 (gimple_expand_cfg): Update stack boundary and check incoming
34072 stack boundary here.
34074 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
34076 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
34078 2009-01-14 Jakub Jelinek <jakub@redhat.com>
34080 PR rtl-optimization/38245
34081 * calls.c (expand_call): Add stack arguments to
34082 CALL_INSN_FUNCTION_USAGE even for pure calls (when
34083 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
34084 in regs and partially in memory or BLKmode arguments.
34085 (emit_library_call_value_1): Add stack arguments to
34086 CALL_INSN_FUNCTION_USAGE even for pure calls (when
34087 ACCUMULATE_OUTGOING_ARGS).
34088 * dce.c: Include tm_p.h.
34089 (find_call_stack_args): New function.
34090 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
34092 (mark_insn): Call find_call_stack_args for CALL_Ps.
34093 (prescan_insns_for_dce): Walk insns backwards in bb rather than
34094 forwards. Allocate and free arg_stores bitmap if needed, pass it
34095 down to deletable_insn_p, don't mark stores set in arg_stores
34096 bitmap, clear the bitmap at the beginning of each bb.
34097 * Makefile.in (dce.o): Depend on $(TM_P_H).
34099 2009-01-14 Michael Meissner <gnu@the-meissners.org>
34102 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
34103 to make sure the insn is a conditional test (bug 22599). Reformat a
34106 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
34108 PR middle-end/38431
34109 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
34110 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
34111 (gloog): Do not call cleanup_tree_cfg.
34112 (graphite_transform_loops): Call cleanup_tree_cfg after all
34113 scops have been code generated.
34115 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
34116 * doc/gty.texi (Invoking the garbage collector): Added new node
34117 and section documenting ggc_collect.
34119 2009-01-14 Richard Guenther <rguenther@suse.de>
34121 PR tree-optimization/38826
34122 PR middle-end/38477
34123 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
34124 initialization notes only if we actually emitted a warning.
34125 (intra_create_variable_infos): Add constraints for a result decl
34126 that is passed by hidden reference.
34127 (build_pred_graph): Mark all related variables non-direct on
34130 2009-01-14 Nick Clifton <nickc@redhat.com>
34132 * ira-conflicts.c: Include addresses.h for the definition of
34134 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
34135 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
34137 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
34140 * Makefile.in (ira-lives.o): Add except.h.
34142 * ira-lives.c: Include except.h.
34143 (process_bb_node_lives): Process can_throw_internal.
34145 2009-01-13 Jakub Jelinek <jakub@redhat.com>
34147 PR rtl-optimization/38774
34148 * combine.c (simplify_set): When undoing cc_use change, don't do
34149 PUT_CODE on the newly created comparison, but instead put back the
34152 2009-01-13 Joseph Myers <joseph@codesourcery.com>
34154 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
34155 values. Remove duplicate arm8 entry.
34157 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
34159 PR tree-optimization/38786
34160 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
34161 the SSA_NAME case of expand_scalar_variables_expr.
34162 Set the type of an expression to the type of its assign statement.
34163 (expand_scalar_variables_expr): Also gather the scalar computation
34164 used to index the memory access. Do not pass loop_p.
34165 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
34166 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
34167 the gimple_stmt_iterator where it inserts new code.
34168 Do not pass loop_p.
34169 (copy_bb_and_scalar_dependences): Do not pass loop_p.
34170 (translate_clast): Update call to copy_bb_and_scalar_dependences.
34172 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
34174 * graphite.h (debug_value): Removed.
34175 * graphite.c (debug_value): Removed.
34177 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
34179 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
34180 ldrd/strd with two 32-bit instructions.
34182 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
34184 * config/arm/arm.c (struct processors): Pass for speed down into
34185 cost helper functions.
34186 (const_ok_for_op): Handle COMPARE and inequality nodes.
34187 (arm_rtx_costs_1): Rewrite.
34188 (arm_size_rtx_costs): Update prototype.
34189 (arm_rtx_costs): Pass speed down to helper functions.
34190 (arm_slowmul_rtx_costs): Rework cost calculations.
34191 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
34192 (arm_9e_rtx_costs): Likewise.
34194 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
34196 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
34197 relocations of local symbols wider than UNITS_PER_WORD are not valid.
34198 (alpha_legitimize_address): Do not split local symbols wider than
34199 UNITS_PER_WORD into HIGH/LO_SUM parts.
34201 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
34204 * gcc.c (process_command): Replace call to execvp with calls
34205 to pex_one and exit.
34207 2009-01-03 Anatoly Sokolov <aesok@post.ru>
34210 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
34211 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
34212 variant for devices with 3-byte PC.
34213 (__tablejump_elpm__): New.
34215 2009-01-12 Jakub Jelinek <jakub@redhat.com>
34218 * c-parser.c (c_parser_postfix_expression): Allow `->' in
34219 offsetof member-designator, handle it as `[0].'.
34221 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34223 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
34224 function when not using named sections on targets with named sections
34225 if branch distance is less than 262132.
34227 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
34229 * combine.c (combine_instructions): Recompute
34230 optimize_this_for_speed_p for each BB in the main combine loop.
34232 2009-01-12 Tomas Bily <tbily@suse.cz>
34235 * tree-loop-distribution.c (prop_phis): New function.
34236 (generate_builtin): Call prop_phis.
34238 2009-01-12 Jakub Jelinek <jakub@redhat.com>
34240 PR tree-optimization/38807
34241 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
34242 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
34244 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
34246 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
34247 subreg of op0 to the original op0.
34249 2009-01-11 Laurent GUERBY <laurent@guerby.net>
34251 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
34253 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
34256 * mips-tfile.c (parse_def): Fix parsing of def strings
34257 starting with digits.
34259 2009-01-10 Jakub Jelinek <jakub@redhat.com>
34262 * config/arm/arm.c (arm_is_long_call_p): Don't call
34263 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
34265 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
34267 * regrename.c (regrename_optimize): Fix dumping.
34268 (find_oldest_value_reg): Preserve REG_POINTER.
34269 (copy_hardreg_forward_1): Likewise.
34271 2009-01-09 Diego Novillo <dnovillo@google.com>
34273 * gimple.h (struct gimple_statement_base) <uid>: Document
34274 the restrictions on its use.
34275 (gimple_uid): Tidy.
34276 (gimple_set_uid): Tidy.
34278 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34280 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
34281 zero guard even if align_bytes != 0 and count is smaller than
34284 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
34286 PR rtl-optimization/38495
34287 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
34288 (add_range_and_copies_from_move_list): Print all added ranges.
34289 Add ranges to memory optimized destination.
34291 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34295 * config/i386/i386.c (override_options): Reject
34296 -mstringop-strategy=rep_8byte with -m32.
34297 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
34298 to 1. Do count comparison against epilogue_size_needed at compile
34299 time even when count_exp was constant forced into register. For
34300 size_needed don't jump to epilogue, instead just avoid aligning
34301 and invoke the body algorithm. If need_zero_guard, add zero guard
34302 even if count is non-zero, but smaller than size_needed + number of
34303 bytes that could be stored for alignment.
34304 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
34305 to 1. If need_zero_guard, add zero guard even if count is non-zero,
34306 but smaller than size_needed + number of bytes that could be stored
34307 for alignment. Compare size_needed with epilogue_size_needed instead
34308 of desired_align - align, don't adjust size_needed, pass
34309 epilogue_size_needed to the epilogue expanders.
34312 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
34314 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34316 * pa.c (last_address): Change to unsigned.
34317 (update_total_code_bytes): Change argument to unsigned. Don't
34318 check if insn addresses are set.
34319 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
34320 addresses are not set.
34321 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
34323 2009-01-09 Nick Clifton <nickc@redhat.com>
34325 * config/sh/symbian.c: Replace uses of DECL_INLINE with
34326 DECL_DECLARED_INLINE_P.
34328 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34330 PR middle-end/38347
34331 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
34332 GET_MODE (op0) in operand_subword_force calls.
34334 PR middle-end/38771
34335 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
34336 fold_convert arg0 operands to TREE_TYPE (op0) first.
34338 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
34340 * params.def (ira-max-conflict-table-size): Decrease default value
34343 2009-01-08 Jakub Jelinek <jakub@redhat.com>
34345 PR tree-optimization/37031
34346 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
34348 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
34349 allocate it using gc instead of heap, use VEC_quick_push instead of
34351 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
34352 instead of heap, use VEC_quick_push instead of VEC_safe_push.
34353 * tree-data-ref.h (struct access_matrix): Change matrix to gc
34354 allocated vector from heap allocated.
34355 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
34356 * tree-loop-linear.c (linear_transform_loops): Allocate nest
34357 vector only after perfect_loop_nest_depth call.
34359 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
34360 Jan Sjodin <jan.sjodin@amd.com>
34362 PR tree-optimization/38559
34363 * graphite.c (debug_value, copy_constraint,
34364 swap_constraint_variables, scale_constraint_variable, ): New.
34365 (get_lower_bound, get_upper_bound): Removed.
34366 (graphite_trans_bb_strip_mine): Clean up this code that works
34367 only for constant number of iterations. Fully copy upper and
34368 lower bound constraints, not only the constant part of them.
34369 * graphite.h (debug_value): Declared.
34371 2009-01-08 Ira Rosen <irar@il.ibm.com>
34373 PR tree-optimization/37194
34374 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
34375 Don't add the cost of cost model guard in prologue to scalar
34376 outside cost in case of known number of iterations.
34378 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
34379 Alan Modra <amodra@bigpond.net.au>
34381 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
34382 non-word-aligned REG+CONST addressing.
34384 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34387 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
34388 free_after_compilation when outputting a thunk.
34389 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
34390 Do not call free_after_compilation here.
34392 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34394 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
34395 (ix86_valid_target_attribute_inner_p): Ditto.
34397 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
34399 PR tree-optimization/38492
34400 PR tree-optimization/38498
34401 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
34402 * tree-chrec.h (scev_is_linear_expression): Declared.
34403 * graphite.c (graphite_cannot_represent_loop_niter): New.
34404 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
34405 (graphite_loop_normal_form): Use gcc_assert.
34406 (scan_tree_for_params): Use CASE_CONVERT.
34407 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
34408 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
34409 Use gcc_assert. Discard scops that contain unhandled cases.
34410 (build_scop_conditions): Return a boolean status for unhandled cases.
34411 (strip_mine_profitable_p): Print the loop number, not its depth.
34412 (is_interchange_valid): Pass the depth of the loop nest, don't
34413 recompute it wrongly.
34414 (graphite_trans_bb_block): Same.
34415 (graphite_trans_bb_block): Print tentative of loop blocking.
34416 (graphite_trans_scop_block): Do not print that the loop has been
34418 (graphite_transform_loops): Do not handle scops that contain condition
34421 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
34423 AVX Programming Reference (December, 2008)
34424 * config/i386/avxintrin.h (_mm256_stream_si256): New.
34425 (_mm256_stream_pd): Likewise.
34426 (_mm256_stream_ps): Likewise.
34428 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
34429 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
34430 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
34431 (bdesc_special_args): Add __builtin_ia32_movntdq256,
34432 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
34433 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
34434 (ix86_expand_special_args_builtin): Likewise.
34436 * config/i386/sse.md (AVXMODEDI): New.
34437 (avx_movnt<mode>): Likewise.
34438 (avx_movnt<mode>): Likewise.
34439 (<sse>_movnt<mode>): Remove AVX support.
34440 (sse2_movntv2di): Likewise.
34442 2009-01-07 Richard Guenther <rguenther@suse.de>
34444 PR middle-end/38751
34445 * fold-const.c (extract_muldiv): Remove obsolete comment.
34446 (fold_plusminus_mult_expr): Undo MINUS_EXPR
34447 to PLUS_EXPR canonicalization for the canonicalization.
34449 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
34451 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
34452 hosted cross-compilers generating less efficient code.
34454 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34456 * function.h (rtl_data): Add a dbr_scheduled_p field.
34457 * reorg.c (dbr_schedule): Set it.
34458 (gate_handle_delay_slots): Check it.
34459 * config/mips/mips.c (mips_base_delayed_branch): Delete.
34460 (mips_reorg): Check flag_delayed_branch instead of
34461 mips_base_delayed_branch.
34462 (mips_override_options): Don't set mips_base_delayed_branch
34463 or flag_delayed_branch.
34465 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34467 PR rtl-optimization/38426.
34468 * ira.c (ira): Set current_function_is_leaf earlier.
34470 2009-01-06 Jakub Jelinek <jakub@redhat.com>
34472 PR rtl-optimization/38722
34473 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
34474 too early, only set a flag and modify after last possible
34477 2009-01-06 Janis Johnson <janis187@us.ibm.com>
34480 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
34481 * real.c (decimal_single_format): Correct values of emin and emax.
34482 (decimal_double_format): Ditto.
34483 (decimal_quad_format): Ditto.
34484 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
34485 computation of DECnn_MIN and DECnn_MAX for corrected values of
34486 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
34487 __DECnn_MIN__, and adjust its computation for the corrected value
34490 2009-01-06 Jan Hubicka <jh@suse.cz>
34493 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
34495 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34497 * doc/contrib.texi (Contributors): Slightly adjust the end note.
34498 Add Robert Clark to the list of testers.
34500 2009-01-06 Jan Hubicka <jh@suse.cz>
34501 Kai Tietz <kai.tietz@onevision.com>
34503 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
34504 * config/i386/i386.c (ix86_expand_call): Add clobbers.
34506 2009-01-06 Jan Hubicka <jh@suse.cz>
34507 Kai Tietz <kai.tietz@onevision.com>
34509 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
34511 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
34512 (ix86_nsaved_regs): Count only general purpose regs.
34513 (ix86_nsaved_sseregs): New.
34514 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
34515 to 16 for w64; compute padding and size of sse reg save area.
34516 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
34517 general purpose regs.
34518 (ix86_emit_save_sse_regs_using_mov): New.
34519 (ix86_expand_prologue): Save SSE regs if needed.
34520 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
34521 (ix86_emit_restore_sse_regs_using_mov): New.
34522 (ix86_expand_epilogue): Save SSE regs if needed.
34524 2009-01-06 Jan Hubicka <jh@suse.cz>
34525 Kai Tietz <kai.tietz@onevision.com>
34527 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
34528 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
34529 functions when accumulate outgoing args is off.
34531 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34534 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
34535 before using pseudos_have_intersected_live_ranges_p.
34537 * ira-int.h (ira_assert): Always define.
34539 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34541 AVX Programming Reference (December, 2008)
34542 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
34543 (_mm256_permute2_pd): Likewise.
34544 (_mm_permute2_ps): Likewise.
34545 (_mm256_permute2_ps): Likewise.
34546 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
34547 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
34549 * config/i386/i386.c (ix86_builtins): Remove
34550 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
34551 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
34552 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
34553 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
34554 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
34555 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
34556 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
34557 __builtin_ia32_vpermil2ps256.
34558 (ix86_init_mmx_sse_builtins): Updated.
34559 (ix86_expand_args_builtin): Likewise.
34561 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34563 * pa.c (output_call): Relocate non-jump insns in the delay slot of
34564 long absolute calls when generating PA 2.0 code.
34566 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
34568 PR rtl-optimization/38583
34569 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
34571 * params.def (ira-max-conflict-table-size): New.
34573 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
34575 * ira.h (ira_conflicts_p): New external definition.
34577 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
34578 table. Report this. Return result of building.
34579 (ira_build_conflicts): Use ira_conflicts_p. Check result of
34580 building conflict table.
34582 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
34583 (ira_color): Use ira_conflicts_p.
34585 * global.c: Include ira.h.
34586 (pseudo_for_reload_consideration_p, build_insn_chain): Use
34589 * Makefile.in (global.o): Add ira.h.
34591 * ira-build.c (mark_all_loops_for_removal,
34592 propagate_some_info_from_allocno): New.
34593 (remove_unnecessary_allocnos): Call
34594 propagate_some_info_from_allocno.
34595 (remove_low_level_allocnos): New.
34596 (remove_unnecessary_regions): Add parameter. Call
34597 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
34598 parameter to remove_unnecessary_regions.
34599 (ira_build): Remove all regions but root if the conflict table was
34600 not built. Update conflict hard regs for allocnos crossing calls.
34602 * ira.c (ira_conflicts_p): New global.
34603 (ira): Define and use ira_conflicts_p.
34605 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
34606 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
34607 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
34609 2009-01-06 Ben Elliston <bje@au.ibm.com>
34611 * gengtype-lex.l (YY_NO_INPUT): Define.
34613 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
34616 * c-common.c (handle_vector_size_attribute): Also reject
34617 BOOLEAN_TYPE types.
34619 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
34621 PR tree-optimization/38492
34622 * graphite.c (rename_map_elt, debug_rename_elt,
34623 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
34624 rename_map_elt_info, eq_rename_map_elts,
34625 get_new_name_from_old_name, bb_in_sese_p): Moved around.
34626 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
34627 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
34628 (sese_build_livein_liveouts): New.
34629 (new_sese, free_sese): New.
34630 (new_scop): Call new_sese.
34631 (free_scop): Call free_sese.
34632 (rename_variables_from_edge, rename_phis_end_scop): Removed.
34633 (register_old_new_names): Renamed register_old_and_new_names.
34634 (register_scop_liveout_renames, add_loop_exit_phis,
34635 insert_loop_close_phis, struct igp,
34636 default_liveout_before_guard, add_guard_exit_phis,
34637 insert_guard_phis, copy_renames): New.
34638 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
34639 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
34640 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
34641 (scop_adjust_phis_for_liveouts): New.
34642 (gloog): Call scop_adjust_phis_for_liveouts.
34644 * graphite.h (struct sese): Documented. Added fields liveout,
34645 num_ver and livein.
34646 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
34647 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
34648 (struct scop): Added field liveout_renames.
34649 (SCOP_LIVEOUT_RENAMES): New.
34651 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34653 PR tree-optimization/38510
34654 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
34655 (translate_clast): Call recompute_all_dominators before
34657 (gloog): Call recompute_all_dominators before graphite_verify.
34659 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34660 Jan Sjodin <jan.sjodin@amd.com>
34662 PR tree-optimization/38500
34663 * graphite.c (create_sese_edges): Call fix_loop_structure after
34666 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
34668 * config.gcc: Add m32r*-*-rtems*.
34669 * config/m32r/rtems.h: New file.
34671 2009-01-05 Ben Elliston <bje@au.ibm.com>
34673 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
34674 (.po.pox): Likewise.
34675 (po/gcc.pot): Likewise.
34677 2009-01-04 David S. Miller <davem@davemloft.net>
34679 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
34680 (STARTING_FRAME_OFFSET): Always set to zero.
34682 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34684 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
34685 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
34686 fixed-point types, and vectors of the same.
34688 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34690 * config/mips/sync.md (*mb_barrier): Rename to...
34691 (*memory_barrier): ...this.
34693 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
34695 * doc/extend.texi (Function Attributes): Move @cindex after @item
34696 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
34697 and put in alphabetical order. Fix 'target' name and put in order.
34698 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
34701 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
34703 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
34704 (memory_barrier): Expand as unspec instead of unspec_volatile.
34705 Remove mem:BLK from insn operands. Use Pmode scratch register.
34706 (*memory_barrier): Define as unspec instead of unspec_volatile.
34707 Use (match_dup 0) as input operand.
34709 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
34710 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
34711 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
34712 scratch register. Remove operand 1.
34713 (*stbar): Define as unspec instead of unspec_volatile.
34714 Use (match_dup 0) as input operand, remove (const_int 8).
34715 (*membar): Define as unspec instead of unspec_volatile.
34716 Use (match_dup 0) as input operand, remove input operand 2.
34718 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
34719 (memory_barrier): Expand as unspec instead of unspec_volatile.
34720 Remove mem:BLK from insn operands. Use Pmode scratch register.
34721 (*memory_barrier): Define as unspec instead of unspec_volatile.
34722 Use (match_dup 0) as input operand.
34724 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34725 Remove mem:BLK from insn operands. Use Pmode scratch register.
34726 Set volatile flag on operand 0.
34727 (*memory_barrier): New insn pattern.
34729 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34731 (*memory_barrier): Use (match_dup 0) as input operand.
34733 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34734 Remove mem:BLK from insn operands. Use Pmode scratch register.
34735 Set volatile flag on operand 0.
34736 (*mb_internal): New insn pattern.
34738 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34740 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34742 PR middle-end/38586
34743 * function.c (struct temp_slot): Move to the section of the file
34744 that deals with temp slots. Remove field 'address'.
34745 (temp_slot_address_table): New hash table of address -> temp slot.
34746 (struct temp_slot_address_entry): New struct, items for the table.
34747 (temp_slot_address_compute_hash, temp_slot_address_hash,
34748 temp_slot_address_eq, insert_temp_slot_address): Support functions
34750 (find_temp_slot_from_address): Rewrite to use the new hash table.
34751 (remove_unused_temp_slot_addresses): Remove addresses of temp
34752 slots that have been made available.
34753 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34754 worker function for remove_unused_temp_slot_addresses.
34755 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34756 Add the temp slot address to the address -> temp slot map.
34757 (update_temp_slot_address): Update via insert_temp_slot_address.
34758 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34759 (pop_temp_slots): Likewise.
34760 (init_temp_slots): Allocate the address -> temp slot map, or empty
34761 the map if it is already allocated.
34762 (prepare_function_start): Initialize temp slot processing.
34764 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34766 PR middle-end/38584
34767 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34768 Calculate the size of all stack vars assuming no packing of stack
34769 vars will happen, replacing a quadratic algorithm with a linear one.
34771 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34774 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34777 2009-01-03 Diego Novillo <dnovillo@google.com>
34779 * doc/contrib.texi: Update contributions.
34781 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34784 * builtins.c (fold_builtin_memory_op): Give up if either operand
34785 is volatile. Set srctype or desttype to non-qualified version
34789 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34790 and FUNCTION_DECLs.
34792 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34794 PR rtl-optimization/35805
34795 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34796 problem if fast dce is able to remove any instructions.
34797 * dce.c (dce_process_block): Fix dump message.
34799 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34802 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34804 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34806 PR middle-end/38690
34807 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34808 * tree-pretty-print.c (op_code_prio): New function.
34809 (op_prio): No longer static. Use op_code_prio.
34810 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34811 Use op_prio and op_code_prio to determine if () should be
34812 printed around operand(s) or not.
34814 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34815 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34816 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34817 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34818 pp_character instead of pp_string for single letter printing.
34820 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34822 * doc/extend.texi: Fix '#pragma GCC option' typo.
34824 2009-01-02 Richard Guenther <rguenther@suse.de>
34826 * doc/install.texi (--enable-checking): Mention different
34827 default for stage1.
34828 (--enable-stage1-checking): Document.
34830 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34832 PR middle-end/30142
34833 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34834 case to be an error.
34836 2009-01-02 Ben Elliston <bje@au.ibm.com>
34838 * config/fp-bit.h (pack_d): Constify argument.
34839 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34840 (isnan): Constify argument.
34842 (iszero): Likewise.
34843 (pack_d): Likewise.
34844 (_fpadd_parts): Constify return type.
34845 (_fpmul_parts): Likewise.
34846 (_fpdiv_parts): Likewise.
34848 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34851 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34852 warn about overwriting initializer with side-effects or
34853 -Woverride-init if !IMPLICIT.
34854 (output_init_element): Likewise. Pass IMPLICIT down to
34856 (process_init_element): Add IMPLICIT argument. Pass it down
34857 to output_init_element.
34858 (push_init_element, pop_init_level, set_designator): Adjust
34859 process_init_element callers.
34860 (set_nonincremental_init, set_nonincremental_init_from_string):
34861 Adjust add_pending_init callers.
34862 (output_pending_init_elements): Adjust output_init_element callers.
34863 * c-tree.h (process_init_element): Adjust prototype.
34864 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34865 process_init_element callers.
34868 Copyright (C) 2009 Free Software Foundation, Inc.
34870 Copying and distribution of this file, with or without modification,
34871 are permitted in any medium without royalty provided the copyright
34872 notice and this notice are preserved.