1 2009-12-29 H.J. Lu <hongjiu.lu@intel.com>
3 * config/i386/i386.c (ix86_expand_int_vcond): Reformat.
5 2009-12-29 Dave Korn <dave.korn.cygwin@gmail.com>
7 2009-10-06 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
10 * config/darwin.c (darwin_label_is_anonymous_local_objc_name):
11 New function to recognize objective c/c++ internal symbols,
12 including mangled ones.
13 * config/darwin.h (ASM_OUTPUT_LABELREF): Use
14 darwin_label_is_anonymous_local_objc_name to detect both
15 mangled and clear ObjC internal symbols.
17 2009-12-28 H.J. Lu <hongjiu.lu@intel.com>
20 * omp-low.c (diagnose_sb_2): Handle GIMPLE_COND.
22 2009-12-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
25 * config/avr/avr.c (avr_extra_arch_macro): Remove static.
26 (avr_cpu_cpp_builtins): Remove.
27 * config/avr/avr.h (avr_extra_arch_macro): Add prototype.
28 * config/avr/avr-c.c: New File.
29 (avr_cpu_cpp_builtins) : Add.
30 * config/avr/t-avr: Add make information for avr-c.
31 * config.gcc (avr-*-*): Include avr-c.o as c and cpp object.
33 2009-12-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
35 PR target/35013, 27192
36 * config/avr/avr.c (print_operand_address): Print correct program
38 Add warning for large device offset addresses.
39 (avr_assemble_integer): Ditto.
40 (print_operand): Add warnings for incorrect addressing.
41 (out_movqi_r_mr): Tag assembler with new address codes.
42 (out_movhi_r_mr): Ditto.
43 (out_movsi_r_mr): Ditto.
44 (out_movqi_mr_r): Ditto.
45 (out_movhi_mr_r): Ditto.
46 (out_movsi_mr_r): Ditto.
47 * config/avr/predicates.md (text_segment_operand): New predicate.
48 * config/avr/avr.md (jump): Tag assembler with new address codes.
50 (call_value_insn): Ditto.
51 (*tablejump_lib): Ditto.
54 (indirect_jump): New define_expand.
55 (jcindirect_jump): New pattern for constant expression jump.
56 (njcindirect_jump): Renamed old indirect_jump.
58 2009-12-24 Steven Bosscher <steven@gcc.gnu.org>
60 * store-motion.c (build_store_vectors): Clear regs_set_in_block at
61 the start of a loop over basic blocks.
63 2009-12-24 Julian Brown <julian@codesourcery.com>
64 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
67 * config/arm/arm.c (output_call_mem): Remove armv5 support.
68 * config/arm/arm.md (*call_mem): Disable for armv5. Add note.
69 (*call_value_mem): Likewise.
71 2009-12-23 Jakub Jelinek <jakub@redhat.com>
73 PR rtl-optimization/42475
74 * combine.c (make_compound_operation) <case SUBREG>: Use mode of
75 SUBREG_REG (x) instead of tem's mode.
77 2009-12-23 Jakub Jelinek <jakub@redhat.com>
78 Cary Coutant <ccoutant@google.com>
81 * dwarf2out.c (add_ranges_by_labels): Conditionally Add DW_AT_ranges
83 (dwarf2out_finish): Change calls to add_ranges_by_labels.
85 2009-12-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
88 * config/arm/arm.h (CASE_VECTOR_PC_RELATIVE): Fix macro usage
90 (CASE_VECTOR_SHORTEN_MODE): Allow signed offsets
91 only for TARGET_THUMB1.
93 2009-12-23 Ramana Radhakrishnan <ramrad01@arm.com>
96 * config/arm/arm.md: Split for Thumb1 as well.
98 2009-12-22 Cary Coutant <ccoutant@google.com>
101 * dwarf2out.c (dwarf2out_finish): Don't output range for .text
102 section unless .text section was used. Likewise for cold.
104 2009-12-22 Brian Hackett <bhackett1024@gmail.com>
106 * doc/plugins.texi: Rename pre-genericize event.
108 2009-12-22 Paolo Carlini <paolo.carlini@oracle.com>
111 * params.def ([PARAM_PREDICTABLE_BRANCH_OUTCOME]): Fix typo in
114 * doc/invoke.texi: Fix typo.
116 2009-12-22 Paul Brook <paul@codesourcery.com>
118 * doc/tm.texi (ARG_POINTER_CFA_OFFSET): Document new default.
119 * defaults.h (ARG_POINTER_CFA_OFFSET): Add pretend_args_size.
120 * config/spu/spu.h (ARG_POINTER_CFA_OFFSET): Add pretend_args_size.
122 2009-12-21 Brian Hackett <bhackett1024@gmail.com>
124 * plugin.def: Rename pre-genericize event.
125 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
126 * c-decl.c (finish_function): Invoke callbacks on above event.
128 2009-12-21 Jakub Jelinek <jakub@redhat.com>
130 PR rtl-optimization/42429
131 * reload.c (find_reloads_subreg_address): When adjusting mode of
132 MEM, update also MEM_SIZE if it is set.
134 2009-12-21 H.J. Lu <hongjiu.lu@intel.com>
137 * acinclude.m4 (gcc_GAS_FLAGS): New.
138 (gcc_GAS_CHECK_FEATURE): Use gcc_GAS_FLAGS.
139 * configure: Regenerated.
141 2009-12-20 Michael Matz <matz@suse.de>
143 PR tree-optimization/42027
144 * cfgexpand.c (expand_gimple_cond): Use jumpy sequence for &, &&, |
145 and || if jumps are cheap.
147 2009-12-19 Richard Guenther <rguenther@suse.de>
150 * lto-streamer-out.c (tree_is_indexable): Local statics
152 (lto_output_tree_ref): Adjust assert.
154 2009-12-19 Richard Guenther <rguenther@suse.de>
156 PR tree-optimization/42108
157 * tree-ssa-sccvn.c (last_vuse_ptr): New variable.
158 (vn_reference_lookup_2): Update last seen VUSE.
159 (vn_reference_lookup_3): Avoid updating last seen VUSE after
161 (visit_reference_op_load): Use last seen VUSE from the first
162 lookup when entering into the table.
164 2009-12-19 Joern Rennecke <amylaar@spamcop.net>
166 * Makefile.in (PLUGIN_HEADERS): Add more headers.
168 * tree-pass.h (GCC_PASS_LISTS): Define.
169 (PASS_LIST_NO_all_lowering_passes): New enumeration value.
170 (PASS_LIST_NO_all_small_ipa_passes): Likewise.
171 (PASS_LIST_NO_all_regular_ipa_passes): Likewise.
172 (PASS_LIST_NO_all_lto_gen_passes): Likewise.
173 (PASS_LIST_NO_all_passes): Likewise.
174 (PASS_LIST_NUM): Likewise.
175 (gcc_pass_lists): Declare.
176 * passes.c (gcc_pass_lists): Define.
178 2009-12-18 Richard Guenther <rguenther@suse.de>
180 * tree-ssa-sccvn.c (copy_nary): New function.
181 (copy_phis): Likewise.
182 (copy_references): Likewise.
183 (process_scc): Avoid last iteration by copying the
184 optimistic table to the valid table.
186 2009-12-17 Jakub Jelinek <jakub@redhat.com>
188 * dwarf2out.c (loc_descriptor): For SYMBOL_REFs and LABEL_REFs
189 use DW_OP_addr+DW_OP_stack_value instead of DW_OP_implicit_value.
190 (add_const_value_attribute): For CONST_STRING, SYMBOL_REFs and
191 LABEL_REFs use DW_OP_addr+DW_OP_stack_value DW_AT_location instead of
194 2009-12-17 Alexandre Oliva <aoliva@redhat.com>
197 * var-tracking.c (count_uses): Count MO_VAL_USE of original
198 MO_VAL_SET value for COND_EXEC.
199 (add_stores): Handle conditional stores.
202 * var-tracking.c (use_type): Remove indirection from loc.
203 (count_uses): Dereference incoming loc early.
204 (add_uses): Dereference incoming loc early.
207 * var-tracking.c (add_stores): Avoid value mode mismatch for
208 promoted declarations.
210 2009-12-17 Jakub Jelinek <jakub@redhat.com>
213 * ipa.c (function_and_variable_visibility): Clear same_comdat_group
214 links of DECL_EXTERNAL nodes.
216 2009-12-17 Sandra Loosemore <sandra@codesourcery.com>
218 * doc/rtl.texi (Vector Operations): Clarify vec_select result mode.
220 2009-12-17 Julian Brown <julian@codesourcery.com>
222 * config/arm/bpabi-v6m.S (test_div_by_zero): New macro.
223 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
224 * config/arm/bpabi.S (test_div_by_zero): New macro.
225 (aeabi_ldivmod, aeabi_uldivmod): Use above macro.
226 * config/arm/lib1funcs.asm (ARM_LDIV0): Tail-call int div-by-zero
227 handler for EABI. Add signed/unsigned argument, pass correct value
229 (THUMB_LDIV0): Same, for Thumb.
230 (DIV_FUNC_END): Add signed argument.
231 (WEAK): New macro (for EABI).
232 (__udivsi3, __umodsi3): Add unsigned argument to DIV_FUNC_END. For
233 __udivsi3, add entry point which skips division-by-zero test.
234 (__divsi3, __modsi3): Add signed argument to DIV_FUNC_END.
235 (__aeabi_uidivmod, __aeabi_idivmod): Check for division by zero.
236 Call __udivsi3 or __divsi3 via entry points which skip
237 division-by-zero tests.
238 (__div0): Rename to __aeabi_idiv0, __aeabi_ldiv0 for EABI, and
239 declare those names weak.
241 2009-12-17 Richard Guenther <rguenther@suse.de>
244 * builtins.c (get_object_alignment): Properly deal with
246 * expr.c (emit_block_move_hints): Assert the alignment makes
249 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
252 * config/i386/i386-modes.def (V1TI): New vector mode.
253 * config/i386/i386.h (VALID_SSE_REG_MODE): Add V1TImode.
254 (SSE_REG_MODE_P): Ditto.
255 * config/i386/sse.md (SSEMODE16): New mode iterator.
257 (avxvecmode): Handle V1TI mode.
258 (*avx_mov<mode>_internal): Use AVXMODE16 instead of AVXMODE.
259 (mov<mode>): Use SSEMODE16 instead of SSEMODE.
260 (*mov<mode>_internal): Ditto.
261 (push<mode>1): Ditto.
262 (movmisalign<mode>): Ditto.
263 (sse2_ashlv1ti): Rename from sse2_ashlti.
264 (sse2_lshrv1ti): Rename from sse2_lshrti.
265 (*avx_ashlv1ti): Rename from *avx_ashlti and move from i386.md.
266 (*avx_lshrv1ti): Rename from *avx_lshrti and move from i386.md.
267 (vec_shl_<mode>): Convert operands to V1TImode and use V1TI shift.
268 (vec_shr_<mode>): Ditto.
269 (*sse2_mulv4si3): Update for renamed sse2_ashlv1ti3.
270 (udot_prodv4si): Ditto.
271 * config/i386/i386.c (classify_argument): Handle V1TImode.
272 (function_arg_advance_32): Ditto.
273 (function_arg_32): Ditto.
274 (ix86_expand_sse4_unpack): Convert operands to V1TImode and update
275 for renamed gen_sse2_lshrv1ti3.
276 (ix86_expand_args_builtin) <V2DI_FTYPE_V2DI_INT_CONVERT>: Set rmode
278 (struct builtin_description) <__builtin_ia32_pslldqi128>: Update
279 for renamed sse2_ashlv1ti3.
280 <__builtin_ia32_psrldqi128>: Update for renamed sse2_lshrv1ti3.
283 2007-06-11 Uros Bizjak <ubizjak@gmail.com>
286 * config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ...
287 * config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here.
289 2009-12-17 Richard Earnshaw <rearnsha@arm.com>
292 * arm.md (pic_add_dot_plus_eight): Change output constraint from
295 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
297 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
298 Update build_indirect_ref calls.
300 2009-12-17 Uros Bizjak <ubizjak@gmail.com>
302 * config/i386/sync.md (IMODE): Remove mode iterator.
303 (modesuffix): Remove mode attribute.
304 (modeconstraint): Ditto.
305 (immconstraint): Ditto.
306 (*sync_compare_and_swap<mode>): Use SWI mode iterator instead of
307 IMODE mode iterator, imodesuffix mode attribute instead of modesuffix,
308 <r> mode attribute instead of modeconstraint and <i> mode attribute
309 instead of immconstraint.
310 (sync_double_compare_and_swap<mode>): Ditto.
311 (sync_old_add<mode>): Ditto.
312 (sync_lock_test_and_set<mode>): Ditto.
313 (sync_add<mode>): Ditto.
314 (sync_sub<mode>): Ditto.
315 (sync_and<mode>): Ditto.
316 (sync_ior<mode>): Ditto.
317 (sync_xor<mode>): Ditto.
318 (sync_<code><mode>): Macroize insn pattern from
319 sync_{and,ior,xor}<mode> using any_logic code iterator.
321 2009-12-17 Shujing Zhao <pearly.zhao@oracle.com>
324 * c-common.h (ref_operator): New type.
325 (build_indirect_ref): Adjust prototype with new argument.
326 * c-typeck.c (build_indirect_ref): Accept ref_operator as argument and
327 emit the diagnostics for easy translation.
328 (build_array_ref): Update calls to build_indirect_ref.
329 * c-omp.c (c_finish_omp_atomic): Likewise.
330 * c-parser.c (c_parser_unary_expression,
331 c_parser_postfix_expression_after_primary): Likewise.
333 2009-12-16 Richard Guenther <rguenther@suse.de>
336 * langhooks.c (lhd_begin_section): Make sure to switch back
337 to the text section, not some random one.
339 2009-12-16 Jakub Jelinek <jakub@redhat.com>
341 * tree-chrec.c (chrec_convert_1): Only fold (T2)(t +- x) to
342 (T2)t +- (T2)x if only integer types are involved.
344 2009-12-16 Ben Elliston <bje@au.ibm.com>
346 * tree-data-ref.h (dot_rdg): Remove prototype.
347 * tree-data-ref.c (dog_rdg_1, dot_rdg): Remove.
349 2009-12-16 Kazu Hirata <kazu@codesourcery.com>
351 * doc/invoke.texi, doc/options.texi, doc/plugins.texi,
352 doc/tm.texi: Fix typos.
354 2009-12-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
356 * doc/extend.texi (Function Attributes, Extended Asm):
357 Replace TABs with spaces.
358 * doc/md.texi (Standard Names): Likewise.
359 * doc/plugins.texi (Plugins): Likewise.
361 * doc/c-tree.texi (Expression trees): Use @itemx for all but
362 the first item for merged items.
363 * doc/extend.texi (Variable Attributes): Likewise.
364 * doc/install.texi (Configuration): Likewise.
365 * doc/invoke.texi (RS/6000 and PowerPC Options, RX Options):
368 2009-12-15 Richard Guenther <rguenther@suse.de>
370 * tree.c (free_lang_data_in_binfo): Do not free BINFO_OFFSET
371 and BINFO_VPTR_FIELD.
372 (free_lang_data_in_type): Do not free TYPE_STUB_DECL if we
373 generate debug information.
374 (free_lang_data_in_decl): Do not free DECL_SIZE_UNIT,
375 DECL_SIZE, DECL_FIELD_OFFSET and DECL_FCONTEXT.
376 (free_lang_data): Do not disable debuginfo.
377 * lto-streamer-out.c (write_symbol_vec): Deal with
378 non-constant DECL_SIZE.
379 (pack_ts_base_value_fields): Write types with false
381 (lto_output_ts_type_tree_pointers): Stream TYPE_STUB_DECL.
382 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Stream
384 * dwarf2out.c (add_pure_or_virtual_attribute): Check for
386 (gen_type_die_for_member): Test for TYPE_STUB_DECL.
387 * opts.c (decode_options): Do not disable var-tracking for lto.
388 * doc/invoke.texi (-flto): Document -flto vs. -g experimental
390 (-fwhopr): Document experimental status.
392 2009-12-15 Aldy Hernandez <aldyh@redhat.com>
395 * graphite-sese-to-poly.c (is_reduction_operation_p): Assert that
396 we are a GIMPLE_ASSIGN. Do not calculate rhs code twice.
397 (follow_ssa_with_commutative_ops): Return NULL on non assignment.
399 2009-12-15 Eric Botcazou <ebotcazou@adacore.com>
401 * config/rs6000/rs6000.md (probe_stack): Use an enclosing SET.
403 2009-12-15 Richard Guenther <rguenther@suse.de>
405 * gimple.h (compare_field_offset): Declare.
406 * gimple.c (compare_field_offset): Export.
407 * lto-streamer-in.c (input_gimple_stmt): Use compare_field_offset.
409 2009-12-15 Richard Guenther <rguenther@suse.de>
411 * lto-cgraph.c (lto_output_node): Also stream the alias
413 (input_node): Likewise.
415 2009-12-15 Paolo Bonzini <bonzini@gnu.org>
416 Shujing Zhao <pearly.zhao@oracle.com>
418 * intl.c (get_spaces): New.
419 * intl.h (get_spaces): New.
421 2009-12-14 Jakub Jelinek <jakub@redhat.com>
424 * config/i386/i386.c (ix86_expand_special_args_builtin): Avoid
425 using switch with CODE_FOR_lwp_lwp* cases.
427 * config/i386/i386-builtin-types.def (PVOID_FTYPE_VOID): Use
428 DEF_FUNCTION_TYPE (PVOID) instead of DEF_FUNCTION_TYPE (PVOID, VOID).
430 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
432 * cfgexpand.c (expand_debug_expr) <INDIRECT_REF>: Remove overzealous
433 assertion and useless code.
434 <TARGET_MEM_REF>: Likewise.
436 2009-12-14 Alexandre Oliva <aoliva@redhat.com>
439 * dwarf2out.c (AT_loc_list_ptr): New.
440 (resolve_addr): Remove unresolved attributes and loc_list entries.
443 * dwarf2out.c (add_var_loc_to_decl): Don't drop initial empty
445 (new_loc_list): Drop gensym arg. Move generation of ll_symbol...
446 (gen_llsym): ... here. New function.
447 (add_loc_descr_to_loc_list): Removed.
448 (loc_descriptor): Infer mode from CONST_DOUBLEs and CONST_VECTORs.
449 (single_element_loc_list): Removed.
450 (dw_loc_list): Don't create entries without a location. Don't
451 special-case the first node of the list, only single nodes.
452 (single_element_loc_list_p): Simplify.
453 (loc_list_from_tree): Don't use DECL_RTL if loc_list is nonempty.
454 (add_location_or_const_value_attribute): Test var loc for NULL.
455 (convert_cfa_to_fb_loc_list): Adjust calls to new new_loc_list,
456 call gen_llsym if needed.
458 2009-12-14 Jakub Jelinek <jakub@redhat.com>
460 * cgraph.h (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
461 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
463 * cgraph.c (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
464 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
466 * except.h (set_nothrow_function_flags): Remove prototype.
467 * except.c (set_nothrow_function_flags): Use cgraph_set_nothrow_flag.
469 * ipa-pure-const.c (propagate): Use cgraph_set_nothrow_flag,
470 cgraph_set_readonly_flag, cgraph_set_pure_flag
471 and cgraph_set_looping_const_or_pure_flag.
472 (local_pure_const): Likewise.
474 2009-12-14 Jakub Jelinek <jakub@redhat.com>
475 Sebastian Pop <sebastian.pop@amd.com>
477 * config/i386/i386-builtin-types.def (PVOID): Declared.
478 (VOID_FTYPE_PVOID): Declared.
479 (PVOID_FTYPE_VOID): Declared.
480 (UCHAR_FTYPE_USHORT_UINT_USHORT): Removed.
481 (VOID_FTYPE_USHORT_UINT_USHORT): Removed.
482 * config/i386/i386.c (IX86_BUILTIN_LLWPCB16, IX86_BUILTIN_LLWPCB32,
483 IX86_BUILTIN_LLWPCB64, IX86_BUILTIN_SLWPCB16, IX86_BUILTIN_SLWPCB32,
484 IX86_BUILTIN_SLWPCB64, IX86_BUILTIN_LWPVAL16, IX86_BUILTIN_LWPINS16):
486 (IX86_BUILTIN_LLWPCB, IX86_BUILTIN_SLWPCB): New.
487 (bdesc_special_args): Adjust declaration of __builtin_ia32_llwpcb,
488 __builtin_ia32_slwpcb, __builtin_ia32_lwpval32,
489 __builtin_ia32_lwpval64, __builtin_ia32_lwpins32, and
490 __builtin_ia32_lwpins64.
491 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PVOID.
492 Do not handle VOID_FTYPE_USHORT_UINT_USHORT and
493 UCHAR_FTYPE_USHORT_UINT_USHORT. Warn when the third operand is
494 not an immediate. Also handle builtin functions with 3 arguments.
495 (ix86_expand_builtin): Handle IX86_BUILTIN_LLWPCB and
497 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC, UNSPEC_SLWP_INTRINSIC):
498 Renamed UNSPECV_LLWP_INTRINSIC and UNSPECV_SLWP_INTRINSIC.
499 (memory attribute): Handle lwp.
500 (lwp*): Rewrite all the insn patterns for LWP.
501 * config/i386/lwpintrin.h (__llwpcb16, __llwpcb32, __llwpcb64,
502 __slwpcb16, __slwpcb32, __slwpcb64, __lwpval16, __lwpins16): Removed.
503 (__llwpcb, __slwpcb): New.
505 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
507 * dominance.c (set_immediate_dominator): Don't mark as inline.
509 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
511 * doc/tm.texi (STACK_CHECK_PROTECT): Document alternate default.
512 * doc/md.texi (check_stack): Clarify.
513 (probe_stack): Likewise.
514 * config/rs6000/rs6000.md (UNSPEC_PROBE_STACK): New constant.
515 (probe_stack): New insn.
517 2009-12-14 Ben Elliston <bje@au.ibm.com>
519 * lto-streamer-in.c (lto_get_builtin_tree): fclass can only be a
520 BUILT_IN_NORMAL or BUILT_IN_MD.
522 2009-12-13 Eric Botcazou <ebotcazou@adacore.com>
524 * doc/tm.texi (STACK_CHECK_PROBE_LOAD): Delete.
525 * expr.h (STACK_CHECK_PROBE_LOAD): Likewise.
526 * explow.c (emit_stack_probe): Do not test STACK_CHECK_PROBE_LOAD.
527 * system.h (STACK_CHECK_PROBE_LOAD): Poison.
529 2009-12-13 Michael Matz <matz@suse.de>
531 PR tree-optimization/42027
532 * dojump.c (do_jump <TRUTH_AND_EXPR, TRUTH_OR_EXPR>): Go to
533 TRUTH_ANDIF_EXPR resp. TRUTH_ORIF_EXPR expander, instead of
536 2009-12-13 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
539 * config/avr/predicates.md (pseudo_register_operand): New predicate
541 * config/avr/avr.md (divmodqi4): Replace with define_insn_and_split
542 to allow div/mod optimization.
549 2009-12-13 Richard Guenther <rguenther@suse.de>
551 PR tree-optimization/42357
552 * tree-sra.c (sra_modify_assign): Do not tear apart struct copies.
554 2009-12-12 Richard Guenther <rguenther@suse.de>
556 * tree.c (need_assembler_name_p): Abstract decls do not need
558 * dwarf2out.c (dwarf2out_abstract_function): Preserve
559 DECL_ABSTRACT properly.
561 2009-12-11 Richard Guenther <rguenther@suse.de>
563 * lto-streamer-in.c (lto_input_tree_ref): Do not register
564 DEBUG_EXPR_DECLs with the varpool.
566 2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
568 * config/sparc/linux-unwind.h (MD_FROB_UPDATE_CONTEXT, 64-bit): Define.
569 (sparc64_frob_update_context): New function.
571 2009-12-11 Richard Guenther <rguenther@suse.de>
575 * lto-streamer-out.c (write_global_stream): Do not make decls
576 weak but resort to TREE_ASM_WRITTEN to avoid multiple definitions.
577 Make sure to mark all decls that we have written.
579 2009-12-11 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
583 * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
584 not used by glibc/uclibc and does not work with large binaries.
586 2009-12-11 Richard Guenther <rguenther@suse.de>
589 * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
591 (input_eh_regions): Adjust.
592 (lto_input_ts_function_decl_tree_pointers): Initialize EH
593 if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
595 2009-12-11 Duncan Sands <baldrick@free.fr>
597 * passes.c (make_pass_instance): Allocate and copy the right amount of
598 memory for ipa passes, which are not the same size as other passes.
600 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
602 * plugin.c (get_named_event_id): Fix hash table rebuild to include
603 dynamically allocated events.
605 2009-12-11 Richard Guenther <rguenther@suse.de>
608 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
609 detect non-prevailing decls.
611 2009-12-10 Jakub Jelinek <jakub@redhat.com>
614 * cgraph.h (struct cgraph_node): Add same_comdat_group field.
615 * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
617 (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
618 node->same_comdat_group.
619 * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
620 mark all its same_comdat_group nodes as also reachable.
621 (cgraph_externally_visible_p): Return true even if any of
622 same_comdat_group nodes has address taken.
623 * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
624 (output_cgraph): Ensure other same_comdat_group nodes are also
626 (input_node): Stream in same_comdat_group.
627 (input_cgraph_1): Fix up same_comdat_group fields from references
629 * cgraphunit.c (cgraph_analyze_functions): Mark all other
630 same_comdat_group nodes as reachable.
631 (cgraph_mark_functions_to_output): For each node->process process
632 also other same_comdat_group nodes.
633 * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
634 with same_comdat_group non-NULL.
635 (cgraph_mark_inline_edge): Likewise.
637 2009-12-10 Jan Hubicka <jh@suse.cz>
641 * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
642 parameter; update edge if it already exists.
643 (cgraph_remove_node): Handle correctly cases where we are removing
645 * cgraph.h (cgraph_create_edge_including_clones): Declare.
646 (verify_cgraph_node): Add missing error_found = true code.
647 (cgraph_materialize_all_clones): Remove call edges of dead nodes.
648 * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
649 clone; fix double linked list removal.
650 * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
651 call; fix frequency of newly created edge.
653 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
656 * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
657 HOST_BITS_PER_WIDE_INT.
658 (verify_reg_in_set): New function, broken out of verify_reg_tracked.
659 (verify_reg_tracked): Use it.
660 (scan_rtx_reg): When seeing a use involving a superset of the
661 registers in an existing chain, enlarge that chain. Otherwise,
662 allow subsets and set fail_current_block for all other kinds of
664 (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
665 Do not modify operands when the bit with the corresponding number
666 is set in that bitmap.
667 (build_def_use): When we see matching operands with different
668 modes, don't set fail_current_block, but keep track of such
669 operands in a bitmap if their registers aren't already tracked
670 in an open chain. Pass this bitmap to all hide_operands calls.
672 2009-12-10 Richard Guenther <rguenther@suse.de>
674 PR tree-optimization/42337
675 * tree-ssa-pre.c (seen_during_translate): Remove.
676 (phi_translate_1): Collapse into ...
677 (phi_translate): ... this. Remove seen parameter and
678 adjust recursive calls.
680 2009-12-10 Richard Guenther <rguenther@suse.de>
681 Allan Sandfeld Jensen <linux@carewolf.com>
683 * tree-vectorizer.c (vectorize_loops): Properly guard
684 vectorizer verboseness.
686 2009-12-10 Ben Elliston <bje@au.ibm.com>
688 * fwprop.c (free_load_extend): Initialise `use'.
690 2009-12-09 David Edelsohn <edelsohn@gnu.org>
692 * builtins.c (do_mpc_ckconv): Pass the component type to
695 2009-12-09 Xinliang David Li <davidxl@google.com>
697 PR tree-optimization/42337
698 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
700 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
702 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
703 mulv2sf3, divv2sf3): New expanders.
704 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
705 spe_evdivws): Rename to use standard GCC names.
706 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
707 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
708 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
709 names for renamed patterns.
711 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
713 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
715 2009-12-09 Jakub Jelinek <jakub@redhat.com>
717 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
718 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
720 * configure: Regenerated.
722 2009-12-08 Richard Henderson <rth@redhat.com>
724 * combine.c (setup_incoming_promotions): Fix sign-extend of
725 zero-extend case; tidy conditions.
727 2009-12-08 Michael Matz <matz@suse.de>
730 * function.c (free_temp_slots): Only walk the temp slot
731 addresses and combine slots if we actually changes something.
732 (pop_temp_slots): Ditto.
734 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
737 * ipa-struct-reorg.c (compare_fields): New function.
738 (find_field_in_struct_1): Use compare_fields function.
739 (is_equal_types): Likewise.
741 2009-12-07 DJ Delorie <dj@redhat.com>
744 * config/mep/mep.c (mep_expand_prologue): Set
745 really_need_stack_frame after frame_size is set.
747 2009-12-07 Richard Henderson <rth@redhat.com>
750 * combine.c (setup_incoming_promotions): Improve the conditions
751 under which we respect the promotions applied.
753 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
755 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
756 * config/sparc/linux64.h (ASM_SPEC): Likewise.
758 2009-12-07 Richard Henderson <rth@redhat.com>
762 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
763 for ssa names already registered for update.
765 2009-12-07 Jakub Jelinek <jakub@redhat.com>
768 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
771 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
773 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
774 options when bit_LWP is set.
776 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
778 * config/i386/cpuid.h (bit_ABM): New.
779 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
780 options when bit_ABM is set.
782 2009-12-07 Jakub Jelinek <jakub@redhat.com>
784 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
786 (bdesc_args): ... here.
787 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
788 (x86_64-*-*): Likewise.
790 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
792 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
793 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
794 * config/i386/i386-c.c (__POPCNT__): Defined.
795 * config/i386/popcntintrin.h: ...here. New file.
796 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
797 Include popcntintrin.h.
798 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
801 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
803 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
805 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
806 * config/i386/sse.md: Remove all XOP splitters.
807 Allow the second and fourth operands of XOP multiply-add insns
810 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
812 * config/i386/sse.md: Remove all FMA4 splitters.
813 Allow the second operand of FMA4 insns to be a nonimmediate.
814 Fix comments punctuation.
816 2009-12-07 Julian Brown <julian@codesourcery.com>
818 * config/arm/constraints.md (Ps, Pt): New constraint letters.
819 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
821 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
824 * configure.ac (HAVE_mpc): Don't define.
825 * config.in, configure: Regenerate.
828 * builtins.c: Remove HAVE_mpc* checks throughout.
829 * fold-const.c: Likewise.
831 * toplev.c: Likewise.
833 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
835 * config.gcc (cpu_is_64bit): Add new core e500mc64.
836 (powerpc*-*-*): Add new core e500mc64.
837 * config/rs6000/e500mc64.md: New file.
838 * config/rs6000/rs6000.c (processor_costs): Add new costs for
840 (rs6000_override_options): Add e500mc64 case to
841 processor_target_table. Altivec and Spe options not allowed with
842 e500mc64. Disable string instructions for e500mc64. Enable branch
843 targets alignment for both e500mc and e500mc64. Initialize
844 rs6000_cost for e500mc64.
845 (rs6000_emit_sISEL): New function.
846 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
847 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
849 (rs6000_issue_rate): Set issue rate for e500mc64.
850 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
851 on architectures with isel.
852 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
853 * config/rs6000/rs6000.h (processor_type): Add
854 PROCESSOR_PPCE500MC64.
855 (ASM_CPU_SPEC): Add e500mc64.
856 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
858 (abssi2_isel): Expand pattern to handle DImode.
859 (nabs<mode>2_isel): New pattern.
860 (absdi2): Change pattern to handle 64 bit isel targets.
861 (absdi2_internal): Exclude ISEL targets.
862 (nabsdi2): Exclude ISEL targets.
863 * doc/invoke.texi: Add e500mc64 to list of cpus.
865 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
867 * config/i386/i386.md (any_or): New code iterator.
868 (any_logic): Rename from plogic code iterator.
869 (logicprefix): Rename from plogicprefix code attribute.
870 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
871 any_or code iterator.
872 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
873 any_or code iterator.
874 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
875 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
876 (ior and xor splitters): Ditto.
877 * config/i386/mmx.md: Updated for rename.
878 * config/i386/sse.md: Ditto.
880 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
882 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
883 Remove quotes around condition logic code.
885 2009-12-06 Richard Henderson <rth@redhat.com>
888 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
891 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
893 * doc/install.texi: Document MPC is required.
895 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
897 * config/i386/i386.md (g): Add HImode and QImode.
898 (general_szext_operand): New mode attribute.
899 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
900 SWI124 mode iterator.
901 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
903 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
904 SWI124 mode iterator.
905 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
907 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
908 SWI248 mode iterator.
909 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
911 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
913 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
915 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
916 SWI248 mode iterator.
917 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
919 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
922 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
924 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
926 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
927 "'-mfused-madd' was removed".
928 * config/i386/i386.opt (mfused-madd): New.
929 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
930 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
932 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
934 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
935 * pa-hpux10.h (LIB_SPEC): Likewise.
936 * pa-hpux11.h (LIB_SPEC): Likewise.
939 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
941 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
943 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
945 * configure: Regenerate.
947 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
949 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
952 2009-12-04 David Daney <ddaney@caviumnetworks.com>
954 PR rtl-optimization/42164
955 * combine.c (combine_simplify_rtx): Handle truncation of integer
958 2009-12-04 Richard Guenther <rguenther@suse.de>
960 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
961 Revert previous change.
962 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
963 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
966 2009-12-04 Richard Guenther <rguenther@suse.de>
968 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
970 (call_may_clobber_ref_p_1): Likewise.
972 2009-12-04 Matthias Klose <doko@ubuntu.com>
973 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
976 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
977 * config/pa/pa-linux.h (LIB_SPEC): Remove.
979 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
980 Richard Henderson <rth@redhat.com>
982 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
983 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
984 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
985 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
986 matching a memory access. Do not use ix86_fma4_valid_op_p.
988 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
990 2009-12-03 Richard Henderson <rth@redhat.com>
992 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
993 all operands into registers.
995 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
997 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
999 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
1000 * config/i386/sse.md: Same.
1002 2009-12-03 Richard Guenther <rguenther@suse.de>
1004 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
1005 instead of DECL_NAME for the entry point.
1007 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
1009 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
1010 before the lock release.
1012 2009-12-03 Michael Matz <matz@suse.de>
1015 * cfgexpand.c (struct stack_var): Add conflicts member.
1016 (stack_vars_conflict, stack_vars_conflict_alloc,
1017 n_stack_vars_conflict): Remove.
1018 (add_stack_var): Initialize conflicts member.
1019 (triangular_index, resize_stack_vars_conflict): Remove.
1020 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
1021 terms of new member.
1022 (union_stack_vars): Only run over the conflicts.
1023 (partition_stack_vars): Remove special case.
1024 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
1025 don't create self-conflicts.
1026 (account_used_vars_for_block): Don't create any conflicts.
1027 (fini_vars_expansion): Free bitmaps, don't free or clear removed
1030 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
1033 * regrename.c (live_in_chains): New variable.
1034 (verify_reg_tracked): New static function.
1035 (scan_rtx_reg): Update live_in_chains.
1036 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
1037 we're already tracking the reg.
1038 (build_def_use): Likewise. Initialize live_in_chains.
1040 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
1042 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
1044 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
1045 * config/spu/spu.c (spu_function_profiler): New function.
1046 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
1047 spu_function_profiler.
1048 (NO_PROFILE_COUNTERS): Define.
1049 (PROFILE_BEFORE_PROLOGUE): Likewise.
1051 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1053 * ggc-page.c (struct free_object): Pull definition out ...
1054 (struct globals): .. from here.
1056 2009-12-02 Richard Guenther <rguenther@suse.de>
1058 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
1059 are sign-extending. Simplify.
1061 2009-12-02 Richard Henderson <rth@redhat.com>
1064 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
1065 (generate_memset_zero): Convert to sizetype properly. Tidy.
1067 2009-12-02 Richard Guenther <rguenther@suse.de>
1069 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
1070 Do not pretend we have value exprs.
1072 2009-12-02 Richard Guenther <rguenther@suse.de>
1075 * fold-const.c (try_move_mult_to_index): Do not leak
1076 domain types into the IL.
1078 2009-12-02 Richard Guenther <rguenther@suse.de>
1081 * tree.c (free_lang_data): Disable if not using LTO.
1083 2009-12-02 Richard Guenther <rguenther@suse.de>
1086 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
1088 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1091 * tree.h (int_or_pointer_precision): Remove.
1092 * tree.c (int_or_pointer_precision): Remove.
1093 (integer_pow2p): Use TYPE_PRECISION instead.
1094 (tree_log2): Likewise.
1095 (tree_floor_log2): Likewise.
1096 (signed_or_unsigned_type_for): Likewise.
1097 * fold-const.c (fit_double_type): Likewise.
1098 * varasm.c (initializer_constant_valid_p): Likewise.
1100 2009-12-02 Ira Rosen <irar@il.ibm.com>
1102 * doc/invoke.texi (-fdump-tree-slp): Document.
1103 (-ftree-vectorizer-verbose): Update.
1104 (-ftree-slp-vectorize): Document.
1106 2009-12-02 Nick Clifton <nickc@redhat.com>
1108 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
1109 no fixed registers are available for interrupt handlers. Do not
1110 fix normal registers.
1111 (MUST_SAVE_ACC_REGISTER): New macro.
1112 (rx_get_stack_layout): Create a stack frame for fast interrupt
1113 handlers, if necessary. Push extra registers if needed in order
1114 to save the accumulator.
1115 (rx_expand_prologue): Create a stack frame for fast interrupt
1116 handlers, if necessary.
1117 (rx_expand_builtin_mvfc): Handle the case where there is no target.
1119 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
1121 * config/i386/abmintrin.h (__lzcnt16): New.
1124 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
1125 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
1126 (bdesc_special_args): Add __builtin_clzs.
1127 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
1129 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
1131 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
1132 (_mm_popcnt_u64): New.
1134 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
1136 * config/i386/abmintrin.h: New.
1137 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
1138 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
1140 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
1142 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
1143 (crc32modesuffix): Remove.
1144 (crc32modeconstraint): Ditto.
1145 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
1146 imodesuffix instead of crc32modesuffix and <r>m instead of
1147 crc32modeconstraint.
1149 2009-12-01 Jakub Jelinek <jakub@redhat.com>
1152 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
1153 contains no statements.
1155 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
1156 Joern Rennecke <amylaar@spamcop.net>
1158 * cgraphunit.c (plugin.h): Include.
1159 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
1160 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
1161 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
1162 (enum plugin_event): Define by including plugin.def.
1163 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
1164 (plugin_event_name): Change type to const char **.
1165 (get_event_last, get_named_event_id, unregister_callback): Declare.
1166 (register_callback): Change type of event argument to int.
1167 (highlev-plugin-common.h): New file.
1168 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
1170 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
1171 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
1172 (s-header-vars): New rule.
1173 (install-plugin): Depend on s-header-vars. Install b-header-vars.
1174 * params.c (get_num_compiler_params): New function.
1175 * params.h (get_num_compiler_params): Declare.
1176 * passes.c (plugin.h): Include.
1177 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
1178 (do_per_function_toporder, pass_init_dump_file): No longer static.
1179 (pass_fini_dump_file): Likewise.
1180 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
1181 PLUGIN_PASS_EXECUTION.
1182 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
1183 PLUGIN_EARLY_GIMPLE_PASSES_END.
1184 * plugin.c (plugin_event_name_init): New array, defined by
1185 including plugin.def.
1186 (FMT_FOR_PLUGIN_EVENT): Update.
1187 (plugin_event_name): Change type to const char ** and initialize
1188 to plugin_event_name_init.
1189 (event_tab, event_last, event_horizon): New variable.
1190 (get_event_last): New function.
1191 (plugin_callbacks_init): New array.
1192 (plugin_callbacks: Change type to struct callback_info **.
1193 Initialize to plugin_callbacks_init.
1194 (htab_event_eq, get_named_event_id, unregister_callback): New function.
1195 (invoke_plugin_va_callbacks): Likewise.
1196 (register_callback): Change type of event argument to int.
1197 Handle new events. Allow dynamic events.
1198 (invoke_plugin_callbacks): Likewise. Return success status.
1199 (plugins_active_p): Allow dynamic callbacks.
1200 * plugin.def: New file.
1201 * plugin.h (invoke_plugin_callbacks): Update prototype.
1202 (invoke_plugin_va_callbacks): Declare.
1203 * tree-optimize.c (plugin.h): Include.
1204 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
1205 PLUGIN_ALL_PASSES_END.
1206 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
1207 (pass_fini_dump_file, do_per_function_toporder): Likewise.
1208 * doc/plugin.texi: Document new event types.
1210 2009-12-01 Martin Jambor <mjambor@suse.cz>
1212 PR tree-optimization/42237
1213 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
1214 in between references into two.
1216 2009-12-01 Richard Guenther <rguenther@suse.de>
1218 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
1219 to the block of the call when remapping a type.
1221 2009-12-01 Martin Jambor <mjambor@suse.cz>
1223 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
1225 * ipa-prop.h (struct ipa_param_call_note): Likewise.
1226 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
1228 2009-12-01 Richard Guenther <rguenther@suse.de>
1230 * final.c (rest_of_clean_state): If -fcompare-debug is
1231 given dump final insns without UIDs.
1232 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
1233 after_inlining checks.
1235 2009-11-30 Chao-ying Fu <fu@mips.com>
1237 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
1239 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1241 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
1242 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
1243 * configure: Regenerate.
1244 * config.in: Regenerate.
1246 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
1247 options for Cygwin DLL libstdc++ support wrappers.
1248 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
1249 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
1250 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
1251 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
1252 (LINK_SPEC): Include CXX_WRAP_SPEC.
1253 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
1254 (i386_find_on_wrapper_list): Check if a function is found on the list
1255 of libstdc++ wrapper options.
1256 (i386_pe_file_end): If we are importing a wrapped function, also emit
1257 an external declaration for the real version.
1258 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
1259 Cygwin targets. Update copyright year.
1261 2009-11-30 Steve Ellcey <sje@cup.hp.com>
1262 Jakub Jelinek <jakub@redhat.com>
1264 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
1265 before forcing mode.
1267 2009-11-30 Anatoly Sokolov <aesok@post.ru>
1269 * config/sh/sh.c (sh_promote_prototypes): Make static.
1270 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
1272 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1273 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1274 sh_function_value_regno_p.
1275 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1276 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
1277 (sh_promote_prototypes) : Remove.
1279 2009-11-30 Julian Brown <julian@codesourcery.com>
1281 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
1284 2009-11-30 Richard Henderson <rth@redhat.com>
1286 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
1287 (bdesc_special_args): Update insn codes.
1288 (avx_vpermilp_parallel): Correct range check.
1289 (ix86_rtx_costs): Handle vector permutation rtx codes.
1290 (struct expand_vec_perm_d): Move earlier.
1291 (get_mode_wider_vector): New.
1292 (expand_vec_perm_broadcast_1): New.
1293 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
1294 (expand_vec_perm_broadcast): New.
1295 (ix86_expand_vec_perm_builtin_1): Use it.
1296 * config/i386/i386-protos.h: Update.
1297 * config/i386/predicates.md (avx_vbroadcast_operand): New.
1298 * config/i386/sse.md (AVX256MODE24P): New.
1299 (ssescalarmodesuffix2s): New.
1300 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
1301 (avxmodesuffixf2c): Add V8SI, V4DI.
1302 (vec_dupv4sf): New expander.
1303 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
1304 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
1305 V4SF and V4SI. Move C alternatives to front. Add insertps and
1306 pinsrd alternatives.
1307 (*vec_set<mode>_0_sse2): Split out from ...
1308 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
1309 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
1310 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
1311 ix86_fixup_binary_operands.
1312 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
1313 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
1314 (*avx_movddup, *sse3_movddup): Remove. New splitter from
1315 vec_select form to vec_duplicate form.
1316 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
1317 ix86_vec_interleave_v2df_operator_ok.
1318 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
1319 (*avx_unpcklpd256): ... here.
1320 (*vec_dupv4si_avx): New.
1321 (*vec_dupv2di_avx): Add movddup alternative.
1322 (*vec_dupv2di_sse3): New.
1323 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
1324 avx_vbroadcastss256; represent with vec_duplicate instead of
1325 nested vec_concat operations.
1326 (avx_vbroadcastf128_<mode>): Rename from
1327 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
1328 (*avx_vperm_broadcast_v4sf): New.
1329 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
1331 2009-11-30 Martin Jambor <mjambor@suse.cz>
1334 * tree-sra.c (struct access): New field grp_different_types.
1335 (dump_access): Dump grp_different_types.
1336 (compare_access_positions): Prefer scalars and vectors over other
1338 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
1339 (sra_modify_expr): Use the original also when dealing with a complex
1340 or vector group accessed as multiple types.
1342 2009-11-30 Richard Henderson <rth@redhat.com>
1344 * config/i386/i386.c (avx_vperm2f128_parallel): New.
1345 * config/i386/i386-protos.h: Declare it.
1346 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
1347 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
1348 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
1349 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
1350 (*avx_vperm2f128<mode>_nozero): New.
1352 2009-11-30 Richard Henderson <rth@redhat.com>
1354 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
1355 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
1356 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
1357 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
1358 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
1359 (bdesc_args): Add them.
1360 (ix86_expand_builtin): Expand them.
1361 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
1363 2009-11-30 Martin Jambor <mjambor@suse.cz>
1366 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
1368 2009-11-30 Jakub Jelinek <jakub@redhat.com>
1370 * ipa-reference.c (propagate): Only dump bitmaps if computed.
1372 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
1375 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
1376 (new_var_hash): Likewise.
1377 (is_in_new_vars_htab): Likewise.
1378 (add_to_new_vars_htab): Likewise.
1380 2009-11-30 Ira Rosen <irar@il.ibm.com>
1382 * tree-vect-stmts.c (vectorizable_assignment): Support
1385 2009-11-30 Richard Guenther <rguenther@suse.de>
1387 * doc/contrib.texi (Contributors): Add myself.
1389 2009-11-30 Richard Guenther <rguenther@suse.de>
1391 * tree.c (free_lang_data): Do not set debug_info_level to
1394 2009-11-30 Richard Guenther <rguenther@suse.de>
1398 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
1401 2009-11-30 Richard Guenther <rguenther@suse.de>
1403 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
1406 2009-11-30 Richard Guenther <rguenther@suse.de>
1408 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
1409 * tree-pass.h (TDF_NOUID): Likewise.
1410 * print-rtl.c: Include tree-pass.h.
1411 (print_mem_expr): Pass dump_flags.
1412 (print_rtx): Likewise.
1413 * print-tree.c: Include tree-pass.h.
1414 (print_node_brief): Handle TDF_NOUID.
1415 (print_node): Likewise.
1416 * tree-pretty-print.c (dump_decl_name): Likewise.
1417 (dump_generic_node): Likewise.
1418 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
1421 2009-11-30 Nick Clifton <nickc@redhat.com>
1423 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
1424 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
1425 stormy16-lib2-count-leading-zeros.c.
1426 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
1427 __stormy16_count_leading_zeros() into this function.
1428 (__ctzhi2): Use __builtin_clz.
1429 (__ffshi2): Likewise.
1431 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
1433 * config/sparc/sparc.c (DF_MODES): Simplify.
1434 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
1435 (TF_MODES, OF_MODES): Adjust for above change.
1436 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
1437 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
1439 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
1441 PR rtl-optimization/41812
1442 * fwprop.c (local_md, local_lr): New globals.
1443 (process_defs, process_uses): Remove local_md argument. Never
1444 consider dead pseudos to have singleton def-use chains.
1445 (single_def_use_enter_block): Perform LR simulation.
1446 (build_single_def_use_links): Remove local_md local variable.
1447 Add DF_NOTE. Allocate local_lr.
1448 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
1449 * df-problems.c (df_md_scratch): New.
1450 (df_md_alloc, df_md_free): Allocate/free it.
1451 (df_md_local_compute): Only include live registers in init.
1452 (df_md_transfer_function): Prune the in-set computed by
1453 the confluence function, and the gen-set too.
1455 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
1457 PR rtl-optimization/40086
1458 * reorg.c (relax_delay_slots): When looking for redundant insn at
1459 the branch target, use next_real_insn, not next_active_insn.
1461 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1463 * doc/install.texi: Update minimum MPC version to 0.8.
1465 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
1467 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
1468 HONOR_SIGNED_ZEROS final condition.
1469 (fnmsubsf4_powerpc_1): Same.
1470 (fnmadddf4_fpr_1): Same.
1471 (fnmsubdf4_fpr_1): Same.
1473 2009-11-29 Ira Rosen <irar@il.ibm.com>
1475 PR tree-optimization/42193
1476 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
1477 to 1 in case of basic block SLP.
1478 (vectorizable_load): Likewise.
1480 2009-11-28 Jan Hubicka <jh@suse.cz>
1482 * cgraph.c (same_body_alias_1): Break out of
1483 (same_body_alias): ... here; remove comdat check; it is handled
1485 (cgraph_add_thunk): New.
1486 (dump_cgraph_node): Dump aliases and thunks.
1487 * cgraph.h (cgraph_thunk_info): New structure.
1488 (struct cgraph_node): Add thunk info.
1489 (cgraph_add_thunk): New.
1490 * cgraphunit.c (cgraph_emit_thunks): Remove.
1491 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
1492 (assemble_thunk): New function.
1493 (cgraph_expand_function): Handle thunks.
1494 (thunk_adjust): New.
1495 (init_lowered_empty_function): New.
1496 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
1498 * lto-cgraph.c (lto_output_node): Stream thunk info.
1499 (input_node): Likewise.
1500 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
1501 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
1502 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
1503 * i386.c (x86_output_mi_thunk): Make output prettier.
1505 2009-11-28 Richard Guenther <rguenther@suse.de>
1507 PR tree-optimization/42183
1508 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
1509 address taken. Merge the addressable state of the NRV
1510 variable and the result instead of copying it.
1512 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1514 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
1515 malloc_fname variable.
1516 (check_allocation_function): Remove unused gsi and bb_level_0
1518 (transform_access_sites): Remove unused d_type_size and d_type_size_k
1520 * omega.c (resurrect_subs): Remove unused n variable.
1521 (omega_solve_geq): Remove unused neweqns variable.
1522 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
1523 * tree-inline.c (declare_return_variable): Remove USE_P argument,
1524 return use instead of var.
1525 (remap_decl, remap_block): Remove unused fn variable.
1526 (expand_call_inline): Remove unused retvar variable, adjust
1527 declare_return_variable caller.
1528 (optimize_inline_calls): Remove unused prev_fn variable.
1529 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
1531 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
1533 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
1535 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
1537 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
1538 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
1539 parameter. Remove unused par_stmt variable.
1540 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
1541 (expand_omp_sections): Remove unused l1 variable.
1542 (lower_omp_for): Remove unused ilist variable.
1543 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
1544 Remove unused has_upstream_mem_write_p variable.
1545 * recog.c (decode_asm_operands): Remove unused noperands variable.
1546 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
1548 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
1549 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
1551 (gen_conditions_for_pow): Remove unused ec variable.
1552 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
1554 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
1556 * tree-ssa-sink.c (statement_sink_location): Remove unused code
1558 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
1560 * tree-complex.c (create_one_component_var): Remove unused inner_type
1562 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
1563 unnecessarily when GEN_*CALL omits that argument.
1564 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
1565 (build_def_use): Remove unused icode variable.
1566 * ipa-pure-const.c (check_call): Remove unused callee and avail
1568 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
1569 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
1571 (vect_pattern_recog): Remove unused stmt variable.
1572 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
1573 new_regions variable.
1574 * postreload.c (reload_cse_simplify_operands): Remove unused mode
1576 * tree-parloops.c (create_call_for_reduction_1): Remove unused
1578 (create_parallel_loop): Remove unused res variable.
1579 (gen_parallel_loop): Remove unused nloop variable.
1580 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1581 * value-prof.c (gimple_mod_subtract_transform,
1582 gimple_stringops_transform): Remove unused value variable.
1583 (gimple_stringops_values_to_profile): Remove unused fcode variable.
1584 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
1585 (vrp_visit_switch_stmt): Remove unused n variable.
1586 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
1588 (vectorizable_operation): Remove unused shift_p variable.
1589 (vectorizable_store): Remove unused first_stmt_vinfo variable.
1590 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
1591 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
1593 (vect_permute_store_chain): Remove unused scalar_dest variable.
1594 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
1596 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
1597 local_info variable.
1598 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
1600 * optabs.c (expand_binop): Remove unused equiv_value variable.
1601 (emit_libcall_block): Remove unused prev variable.
1602 (init_optabs): Remove unused int_mode variable.
1603 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
1605 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
1606 (find_func_aliases): Remove unused rhstype variable.
1607 (ipa_pta_execute): Remove unused varid variable.
1609 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1611 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
1613 2009-11-28 David Binderman <dcb314@hotmail.com>
1615 * ira-color.c (put_allocno_into_bucket): Remove set but not used
1616 local variable hard_regs_num.
1617 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
1618 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
1619 * lower-subreg.c (decompose_multiword_subregs): Remove next.
1621 2009-11-27 Martin Jambor <mjambor@suse.cz>
1624 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
1625 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
1626 for vector and complex types.
1627 (get_adjustment_for_base): Describe return value in the comment.
1629 2009-11-27 Nick Clifton <nickc@redhat.com>
1631 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
1632 (COUNT_LEADING_ZEROS_0): Likewise.
1633 * config/stormy16/stormy16-lib2.c: Arrange for separate
1634 compilation of each function.
1635 (__ffshi2): New function.
1636 (__stormy16_count_leading_zeros): New function.
1637 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
1638 compile each function into its own object file.
1639 (stormy16-lib2-ashlsi3.c): New stub file.
1640 (stormy16-lib2-ashrsi3.c): New stub file.
1641 (stormy16-lib2-clzhi2.c): New stub file.
1642 (stormy16-lib2-count-leading-zeros.c): New stub file.
1643 (stormy16-lib2-ctzhi2.c): New stub file.
1644 (stormy16-lib2-divsi3.c): New stub file.
1645 (stormy16-lib2-ffshi2.c): New stub file.
1646 (stormy16-lib2-lshrsi3.c): New stub file.
1647 (stormy16-lib2-modsi3.c): New stub file.
1648 (stormy16-lib2-parityhi2.c): New stub file.
1649 (stormy16-lib2-popcounthi2.c): New stub file.
1650 (stormy16-lib2-udivmodsi4.c): New stub file.
1651 (stormy16-lib2-udivsi3.c): New stub file.
1652 (stormy16-lib2-umodsi3.c): New stub file.
1654 2009-11-27 Richard Henderson <rth@redhat.com>
1656 * config/i386/sse.md (vec_interleave_highv16qi,
1657 vec_interleave_lowv16qi, vec_interleave_highv8hi,
1658 vec_interleave_lowv8hi, vec_interleave_highv4si,
1659 vec_interleave_lowv4si, vec_interleave_highv2di,
1660 vec_interleave_lowv2di, vec_interleave_highv4sf,
1661 vec_interleave_lowv4sf, vec_interleave_highv2df,
1662 vec_interleave_lowv2df): Remove expanders.
1663 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
1664 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
1665 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
1666 Rename to their proper vec_interleave equivalent. Update all users
1668 * config/i386/i386.c, config/i386/i386.md: Update all users.
1670 2009-11-27 Michael Matz <matz@suse.de>
1672 PR rtl-optimization/42084
1673 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1674 use it to stop walking.
1675 (expand_gimple_cond): Adjust call to above.
1677 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1680 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1681 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1682 __extension__ to allow cast from function pointer to object
1684 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1686 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1688 * config/ia64/itanium1.md: Remove.
1689 * config/ia64/ia64.md: Do not include it.
1690 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1691 "itanium1", and "merced" from the processor alias table.
1692 (clocks, add_cycles): Remove global variables.
1693 (ia64_sched_reorder2): Don't set/use them.
1694 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1695 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1697 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1699 * config/s390/s390.c (last_scheduled_insn): New variable.
1700 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1702 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1703 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1706 2009-11-27 Michael Matz <matz@suse.de>
1709 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1711 2009-11-27 Richard Guenther <rguenther@suse.de>
1713 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1714 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1715 * loop-init.c (pass_rtl_move_loop_invariants): Use
1716 TV_LOOP_MOVE_INVARIANTS.
1717 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1718 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1719 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1721 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1723 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1725 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1727 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1728 unused insn variable.
1729 * genemit.c (output_peephole2_scratches): Only declare and initialize
1730 _regs_allocated if it will be ever used.
1731 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1733 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1734 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1737 * opts.c (decode_options): If optimize is bigger than 255,
1740 2009-11-26 Richard Henderson <rth@redhat.com>
1742 * config/i386/sse.md (mulv16qi3): Change back from an expander
1743 to an insn-and-split.
1744 (mulv4si): Mention AVX not XOP for AVX exception.
1745 (*sse2_mulv4si3): Likewise.
1746 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1748 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1750 * cfgexpand (n_stack_vars_conflict): New static variable.
1751 (triangular_index): Reduce likelyhood of overflow by performing
1752 the division before the multiplication.
1753 (resize_stack_vars_conflict): Call fatal_error if overflow
1754 occurred in triangular_index. Update n_stack_vars_conflict.
1757 * regrename.c (struct du_chain): Remove member earlyclobber.
1758 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1759 all callers changed.
1760 (scan_rtx): Remove argument earlyclobber, all callers changed.
1761 (hide_operands, restore_operands, record_out_operands): New functions,
1762 broken out of build_def_use.
1763 (build_def_use): Call them as necessary.
1765 * regrename.c (struct du_head): New members id, conflicts,
1766 hard_conflicts and cannot_rename.
1767 (enum scan_actions): Remove terminate_all_read and
1768 terminate_overlapping_read; add mark_all_read.
1769 (scan_actions_name): Likewise.
1770 (du_head_p): New typedef. Define a vector type for it.
1771 (id_to_chain): New static variable.
1772 (note_sets, clear_dead_regs): Delete functions.
1773 (free_chain_data): New function.
1774 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1775 Remove argument B, all callers changed.
1776 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1777 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1778 Call free_chain_data when done.
1779 (do_replace): Remove death notes when the renamed reg is set in the
1780 last insn; add them if not.
1781 (mark_conflict, note_sets_clobbers): New static function.
1782 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1784 (scan_rtx_reg): Keep track of conflicts between chains, and between
1785 chains and hard regs. Don't terminate chains when we find a read we
1786 can't handle, mark it unrenameable instead. For terminate_write,
1787 terminate chains that are written with an exact match or a superset
1788 of registers. Set fail_current_block if multi-word lifetimes are too
1790 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1791 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1792 free memory for them when done.
1793 Rearrange the steps so that earlyclobbers are noted before reads
1794 are processed. Add new steps to keep track of hard register lifetimes
1795 outside insn operands.
1797 2009-11-26 Richard Guenther <rguenther@suse.de>
1799 * tree-ssa-dce.c (nr_walks): New variable.
1800 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1801 (perform_tree_ssa_dce): Init nr_walks.
1803 2009-11-26 Michael Matz <matz@suse.de>
1805 PR tree-optimization/41905
1806 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1807 below statements that can't fall thru.
1809 2009-11-26 Michael Matz <matz@suse.de>
1811 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1812 expand_builtin_sprintf): Remove.
1813 (expand_builtin): Don't call them.
1815 2009-11-26 Richard Guenther <rguenther@suse.de>
1817 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1819 2009-11-26 Nick Clifton <nickc@redhat.com>
1821 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1822 being used incorrectly.
1823 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1824 sibcalls, or sibcalls from interrupt functions.
1825 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1826 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1827 for a MEM inside a MEM.
1828 (sibcall_value): Likewise.
1829 (sibcall_internal): New pattern containing old sibcall pattern.
1830 (sibcall_value_internal): Likewise.
1832 2009-11-25 Richard Henderson <rth@redhat.com>
1834 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1835 optional 3rd argument to define the mode.
1836 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1837 (V2UDI, V4USI, V8UHI, V16UQI): New.
1838 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1839 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1840 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1841 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1842 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1843 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1844 (bdesc_args): Add the builtin definitions to match.
1845 (ix86_expand_builtin): Expand them.
1846 (ix86_builtin_vectorization_cost): Rename from
1847 x86_builtin_vectorization_cost.
1848 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1849 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1850 expand_vec_perm_blend, expand_vec_perm_vpermil,
1851 expand_vec_perm_pshufb, expand_vec_perm_1,
1852 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1853 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1854 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1855 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1856 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1857 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1858 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1859 * sse.md (SSEMODE_EO): New.
1860 (vec_extract_even<mode>): Use SSEMODE_EO and
1861 ix86_expand_vec_extract_even_odd.
1862 (vec_extract_odd<mode>): Likewise.
1863 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1864 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1866 2009-11-25 Richard Henderson <rth@redhat.com>
1868 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1869 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1870 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1871 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1872 the vector constant here...
1873 (vect_transform_slp_perm_load): ... do it here instead. Validate
1874 that the permutation vector is implementable by the target.
1876 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1878 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1879 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1881 * print-rtl.c (print_rtx): When printing newline, append
1882 print_rtx_head and indentation after the newline.
1885 * config/i386/i386.c (print_operand): For 32-byte memory use
1886 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1887 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1888 in -masm=intel mode.
1889 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1891 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1892 memory operand in -masm=intel mode.
1893 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1894 *sse2_pinsrw): Likewise.
1895 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1896 q suffix in -masm=intel mode.
1898 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1903 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1904 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1905 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1906 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1907 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1909 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1911 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1913 * config/i386/predicates.md (emms_operation): New predicate.
1914 (vzeroupper_operation): Ditto.
1915 (vzeroall_operation): Improve pattern recognition.
1916 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1917 (avx_vzeroupper): Change insn pattern to expander.
1918 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1920 (*avx_vzeroall): Remove operands 1 and 2.
1921 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1923 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1924 (*mmx_femms): Ditto.
1925 * config/i386/i386.c (enum ix86_builtins)
1926 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1927 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1928 Remove initailization.
1929 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1931 2009-11-25 Paul Brook <paul@codesourcery.com>
1933 * config/arm/arm.md (consttable_4): Handle (high ...).
1935 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1936 Richard Earnshaw <rearnsha@arm.com>
1938 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1939 * arm.c (all_fpus): Use it for floating point units that aren't based
1940 on the VFP architecture.
1941 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1944 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1946 * alias.c: Remove trailing white spaces.
1947 * alloc-pool.c: Likewise.
1948 * alloc-pool.h: Likewise.
1949 * attribs.c: Likewise.
1950 * auto-inc-dec.c: Likewise.
1951 * basic-block.h: Likewise.
1952 * bb-reorder.c: Likewise.
1953 * bt-load.c: Likewise.
1954 * builtins.c: Likewise.
1955 * builtins.def: Likewise.
1956 * c-common.c: Likewise.
1957 * c-common.h: Likewise.
1958 * c-cppbuiltin.c: Likewise.
1959 * c-decl.c: Likewise.
1960 * c-format.c: Likewise.
1961 * c-lex.c: Likewise.
1962 * c-omp.c: Likewise.
1963 * c-opts.c: Likewise.
1964 * c-parser.c: Likewise.
1965 * c-pretty-print.c: Likewise.
1966 * c-tree.h: Likewise.
1967 * c-typeck.c: Likewise.
1968 * caller-save.c: Likewise.
1969 * calls.c: Likewise.
1971 * cfganal.c: Likewise.
1972 * cfgexpand.c: Likewise.
1973 * cfghooks.c: Likewise.
1974 * cfghooks.h: Likewise.
1975 * cfglayout.c: Likewise.
1976 * cfgloop.c: Likewise.
1977 * cfgloop.h: Likewise.
1978 * cfgloopmanip.c: Likewise.
1979 * cfgrtl.c: Likewise.
1980 * cgraph.c: Likewise.
1981 * cgraph.h: Likewise.
1982 * cgraphbuild.c: Likewise.
1983 * cgraphunit.c: Likewise.
1984 * cif-code.def: Likewise.
1985 * collect2.c: Likewise.
1986 * combine.c: Likewise.
1987 * convert.c: Likewise.
1988 * coverage.c: Likewise.
1989 * crtstuff.c: Likewise.
1991 * cselib.c: Likewise.
1992 * dbgcnt.c: Likewise.
1993 * dbgcnt.def: Likewise.
1994 * dbgcnt.h: Likewise.
1995 * dbxout.c: Likewise.
1999 * defaults.h: Likewise.
2000 * df-byte-scan.c: Likewise.
2001 * df-core.c: Likewise.
2002 * df-problems.c: Likewise.
2003 * df-scan.c: Likewise.
2006 * diagnostic.c: Likewise.
2007 * diagnostic.h: Likewise.
2008 * dominance.c: Likewise.
2009 * domwalk.c: Likewise.
2010 * double-int.c: Likewise.
2011 * double-int.h: Likewise.
2013 * dwarf2asm.c: Likewise.
2014 * dwarf2asm.h: Likewise.
2015 * dwarf2out.c: Likewise.
2016 * ebitmap.c: Likewise.
2017 * ebitmap.h: Likewise.
2018 * emit-rtl.c: Likewise.
2019 * et-forest.c: Likewise.
2020 * except.c: Likewise.
2021 * except.h: Likewise.
2022 * expmed.c: Likewise.
2025 * final.c: Likewise.
2026 * flags.h: Likewise.
2027 * fold-const.c: Likewise.
2028 * function.c: Likewise.
2029 * function.h: Likewise.
2030 * fwprop.c: Likewise.
2032 * gcov-dump.c: Likewise.
2033 * gcov-io.c: Likewise.
2034 * gcov-io.h: Likewise.
2037 * genattr.c: Likewise.
2038 * genattrtab.c: Likewise.
2039 * genautomata.c: Likewise.
2040 * genchecksum.c: Likewise.
2041 * genconfig.c: Likewise.
2042 * genflags.c: Likewise.
2043 * gengtype-parse.c: Likewise.
2044 * gengtype.c: Likewise.
2045 * gengtype.h: Likewise.
2046 * genmddeps.c: Likewise.
2047 * genmodes.c: Likewise.
2048 * genopinit.c: Likewise.
2049 * genpreds.c: Likewise.
2050 * gensupport.c: Likewise.
2051 * ggc-common.c: Likewise.
2052 * ggc-page.c: Likewise.
2053 * ggc-zone.c: Likewise.
2055 * gimple-iterator.c: Likewise.
2056 * gimple-low.c: Likewise.
2057 * gimple-pretty-print.c: Likewise.
2058 * gimple.c: Likewise.
2059 * gimple.def: Likewise.
2060 * gimple.h: Likewise.
2061 * gimplify.c: Likewise.
2062 * graphds.c: Likewise.
2063 * graphite-clast-to-gimple.c: Likewise.
2064 * gthr-nks.h: Likewise.
2065 * gthr-posix.c: Likewise.
2066 * gthr-posix.h: Likewise.
2067 * gthr-posix95.h: Likewise.
2068 * gthr-single.h: Likewise.
2069 * gthr-tpf.h: Likewise.
2070 * gthr-vxworks.h: Likewise.
2072 * haifa-sched.c: Likewise.
2073 * hard-reg-set.h: Likewise.
2074 * hooks.c: Likewise.
2075 * hooks.h: Likewise.
2076 * hosthooks.h: Likewise.
2077 * hwint.h: Likewise.
2078 * ifcvt.c: Likewise.
2079 * incpath.c: Likewise.
2080 * init-regs.c: Likewise.
2081 * integrate.c: Likewise.
2082 * ipa-cp.c: Likewise.
2083 * ipa-inline.c: Likewise.
2084 * ipa-prop.c: Likewise.
2085 * ipa-pure-const.c: Likewise.
2086 * ipa-reference.c: Likewise.
2087 * ipa-struct-reorg.c: Likewise.
2088 * ipa-struct-reorg.h: Likewise.
2089 * ipa-type-escape.c: Likewise.
2090 * ipa-type-escape.h: Likewise.
2091 * ipa-utils.c: Likewise.
2092 * ipa-utils.h: Likewise.
2094 * ira-build.c: Likewise.
2095 * ira-color.c: Likewise.
2096 * ira-conflicts.c: Likewise.
2097 * ira-costs.c: Likewise.
2098 * ira-emit.c: Likewise.
2099 * ira-int.h: Likewise.
2100 * ira-lives.c: Likewise.
2103 * lambda-code.c: Likewise.
2104 * lambda-mat.c: Likewise.
2105 * lambda-trans.c: Likewise.
2106 * lambda.h: Likewise.
2107 * langhooks.c: Likewise.
2109 * libgcov.c: Likewise.
2110 * lists.c: Likewise.
2111 * loop-doloop.c: Likewise.
2112 * loop-init.c: Likewise.
2113 * loop-invariant.c: Likewise.
2114 * loop-iv.c: Likewise.
2115 * loop-unroll.c: Likewise.
2116 * lower-subreg.c: Likewise.
2117 * lto-cgraph.c: Likewise.
2118 * lto-compress.c: Likewise.
2119 * lto-opts.c: Likewise.
2120 * lto-section-in.c: Likewise.
2121 * lto-section-out.c: Likewise.
2122 * lto-streamer-in.c: Likewise.
2123 * lto-streamer-out.c: Likewise.
2124 * lto-streamer.c: Likewise.
2125 * lto-streamer.h: Likewise.
2126 * lto-symtab.c: Likewise.
2127 * lto-wpa-fixup.c: Likewise.
2128 * matrix-reorg.c: Likewise.
2130 * mode-switching.c: Likewise.
2131 * modulo-sched.c: Likewise.
2132 * omega.c: Likewise.
2133 * omega.h: Likewise.
2134 * omp-low.c: Likewise.
2135 * optabs.c: Likewise.
2136 * optabs.h: Likewise.
2137 * opts-common.c: Likewise.
2139 * params.def: Likewise.
2140 * params.h: Likewise.
2141 * passes.c: Likewise.
2142 * plugin.c: Likewise.
2143 * postreload-gcse.c: Likewise.
2144 * postreload.c: Likewise.
2145 * predict.c: Likewise.
2146 * predict.def: Likewise.
2147 * pretty-print.c: Likewise.
2148 * pretty-print.h: Likewise.
2149 * print-rtl.c: Likewise.
2150 * print-tree.c: Likewise.
2151 * profile.c: Likewise.
2152 * read-rtl.c: Likewise.
2154 * recog.c: Likewise.
2155 * reg-stack.c: Likewise.
2156 * regcprop.c: Likewise.
2157 * reginfo.c: Likewise.
2158 * regmove.c: Likewise.
2159 * regrename.c: Likewise.
2161 * regstat.c: Likewise.
2162 * reload.c: Likewise.
2163 * reload1.c: Likewise.
2164 * resource.c: Likewise.
2166 * rtl.def: Likewise.
2168 * rtlanal.c: Likewise.
2169 * sbitmap.c: Likewise.
2170 * sched-deps.c: Likewise.
2171 * sched-ebb.c: Likewise.
2172 * sched-int.h: Likewise.
2173 * sched-rgn.c: Likewise.
2174 * sched-vis.c: Likewise.
2175 * sdbout.c: Likewise.
2176 * sel-sched-dump.c: Likewise.
2177 * sel-sched-dump.h: Likewise.
2178 * sel-sched-ir.c: Likewise.
2179 * sel-sched-ir.h: Likewise.
2180 * sel-sched.c: Likewise.
2181 * sel-sched.h: Likewise.
2184 * simplify-rtx.c: Likewise.
2185 * stack-ptr-mod.c: Likewise.
2187 * stor-layout.c: Likewise.
2188 * store-motion.c: Likewise.
2189 * stringpool.c: Likewise.
2190 * stub-objc.c: Likewise.
2191 * sync-builtins.def: Likewise.
2192 * target-def.h: Likewise.
2193 * target.h: Likewise.
2194 * targhooks.c: Likewise.
2195 * targhooks.h: Likewise.
2196 * timevar.c: Likewise.
2197 * tlink.c: Likewise.
2198 * toplev.c: Likewise.
2199 * toplev.h: Likewise.
2200 * tracer.c: Likewise.
2201 * tree-affine.c: Likewise.
2202 * tree-affine.h: Likewise.
2203 * tree-browser.def: Likewise.
2204 * tree-call-cdce.c: Likewise.
2205 * tree-cfg.c: Likewise.
2206 * tree-cfgcleanup.c: Likewise.
2207 * tree-chrec.c: Likewise.
2208 * tree-chrec.h: Likewise.
2209 * tree-complex.c: Likewise.
2210 * tree-data-ref.c: Likewise.
2211 * tree-data-ref.h: Likewise.
2212 * tree-dfa.c: Likewise.
2213 * tree-dump.c: Likewise.
2214 * tree-dump.h: Likewise.
2215 * tree-eh.c: Likewise.
2216 * tree-flow-inline.h: Likewise.
2217 * tree-flow.h: Likewise.
2218 * tree-if-conv.c: Likewise.
2219 * tree-inline.c: Likewise.
2220 * tree-into-ssa.c: Likewise.
2221 * tree-loop-distribution.c: Likewise.
2222 * tree-loop-linear.c: Likewise.
2223 * tree-mudflap.c: Likewise.
2224 * tree-nested.c: Likewise.
2225 * tree-nomudflap.c: Likewise.
2226 * tree-nrv.c: Likewise.
2227 * tree-object-size.c: Likewise.
2228 * tree-optimize.c: Likewise.
2229 * tree-outof-ssa.c: Likewise.
2230 * tree-parloops.c: Likewise.
2231 * tree-pass.h: Likewise.
2232 * tree-phinodes.c: Likewise.
2233 * tree-predcom.c: Likewise.
2234 * tree-pretty-print.c: Likewise.
2235 * tree-profile.c: Likewise.
2236 * tree-scalar-evolution.c: Likewise.
2237 * tree-ssa-address.c: Likewise.
2238 * tree-ssa-alias.c: Likewise.
2239 * tree-ssa-ccp.c: Likewise.
2240 * tree-ssa-coalesce.c: Likewise.
2241 * tree-ssa-copy.c: Likewise.
2242 * tree-ssa-copyrename.c: Likewise.
2243 * tree-ssa-dce.c: Likewise.
2244 * tree-ssa-dom.c: Likewise.
2245 * tree-ssa-dse.c: Likewise.
2246 * tree-ssa-forwprop.c: Likewise.
2247 * tree-ssa-ifcombine.c: Likewise.
2248 * tree-ssa-live.c: Likewise.
2249 * tree-ssa-live.h: Likewise.
2250 * tree-ssa-loop-ch.c: Likewise.
2251 * tree-ssa-loop-im.c: Likewise.
2252 * tree-ssa-loop-ivcanon.c: Likewise.
2253 * tree-ssa-loop-ivopts.c: Likewise.
2254 * tree-ssa-loop-manip.c: Likewise.
2255 * tree-ssa-loop-niter.c: Likewise.
2256 * tree-ssa-loop-prefetch.c: Likewise.
2257 * tree-ssa-loop-unswitch.c: Likewise.
2258 * tree-ssa-loop.c: Likewise.
2259 * tree-ssa-math-opts.c: Likewise.
2260 * tree-ssa-operands.c: Likewise.
2261 * tree-ssa-operands.h: Likewise.
2262 * tree-ssa-phiopt.c: Likewise.
2263 * tree-ssa-phiprop.c: Likewise.
2264 * tree-ssa-pre.c: Likewise.
2265 * tree-ssa-propagate.c: Likewise.
2266 * tree-ssa-reassoc.c: Likewise.
2267 * tree-ssa-sccvn.c: Likewise.
2268 * tree-ssa-sink.c: Likewise.
2269 * tree-ssa-structalias.c: Likewise.
2270 * tree-ssa-ter.c: Likewise.
2271 * tree-ssa-threadedge.c: Likewise.
2272 * tree-ssa-threadupdate.c: Likewise.
2273 * tree-ssa-uncprop.c: Likewise.
2274 * tree-ssa.c: Likewise.
2275 * tree-ssanames.c: Likewise.
2276 * tree-switch-conversion.c: Likewise.
2277 * tree-tailcall.c: Likewise.
2278 * tree-vect-data-refs.c: Likewise.
2279 * tree-vect-generic.c: Likewise.
2280 * tree-vect-loop-manip.c: Likewise.
2281 * tree-vect-loop.c: Likewise.
2282 * tree-vect-patterns.c: Likewise.
2283 * tree-vect-slp.c: Likewise.
2284 * tree-vect-stmts.c: Likewise.
2285 * tree-vectorizer.c: Likewise.
2286 * tree-vectorizer.h: Likewise.
2287 * tree-vrp.c: Likewise.
2289 * tree.def: Likewise.
2291 * treestruct.def: Likewise.
2292 * unwind-compat.c: Likewise.
2293 * unwind-dw2-fde-glibc.c: Likewise.
2294 * unwind-dw2.c: Likewise.
2295 * value-prof.c: Likewise.
2296 * value-prof.h: Likewise.
2297 * var-tracking.c: Likewise.
2298 * varasm.c: Likewise.
2299 * varpool.c: Likewise.
2302 * vmsdbgout.c: Likewise.
2304 * xcoffout.c: Likewise.
2306 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2308 * pa.c (output_call): Only use sr4 for long interspace calls if
2309 call binds local and generating non PIC code.
2310 (attr_length_call): Adjust length calculation for above.
2312 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
2314 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
2315 (add<mode>3_carry): Change operand order of plus RTX.
2316 (*add<mode>3_carry): Ditto.
2317 (*addsi3_carry_zext): Ditto.
2318 (*add<dwi>3_doubleword): Update for changed operand order.
2319 (*negti2_1 splitter): Ditto.
2320 (*negdi2_1 splitter): Ditto.
2321 (<plusminus_insn><mode>3_carry): Macroize expander from
2322 {add,sub}<mode>3_carry patterns using plusminus code iterator.
2323 (*<plusminus_insn><mode>3_carry): Macroize insn from
2324 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
2325 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
2326 patterns using SDWIM mode iterator.
2327 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
2328 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
2329 using DWIH mode iterator.
2330 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
2331 using SWI mode iterator.
2332 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
2333 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
2334 patterns using SWIM mode iterator.
2335 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
2336 patterns using SWI248 mode iterator.
2337 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
2338 patterns using SWI mode iterator.
2339 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
2340 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
2342 2009-11-24 Michael Matz <matz@suse.de>
2344 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
2346 2009-11-24 David Binderman <dcb314@hotmail.com>
2348 * expr.c (store_field): Remove set but not used local variable
2350 (expand_expr_real_2): Remove treeop2.
2351 * gcse.c (update_ld_motion_stores): Remove new_rtx.
2352 * haifa-sched.c (max_issue): Remove points.
2353 (sched_create_recovery_edges): Remove e.
2354 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
2356 2009-11-24 Nick Clifton <nickc@redhat.com>
2358 * config/v850/v850.c (function_arg): Fix handling of zero-length
2361 2009-11-24 Michael Matz <matz@suse.de>
2363 * tree.h (union tree_ann_d): Don't declare.
2364 (tree_base): Remove ann field.
2365 (struct var_ann_d): Declare forward.
2366 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
2367 (DECL_VAR_ANN_PTR): New macro.
2368 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
2369 accept only VAR, PARM or RESULT decls.
2370 (create_tree_common_ann): Remove.
2371 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
2372 * tree-eh.c (lookup_expr_eh_lp): Remove.
2373 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
2375 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
2376 * tree-flow.h (enum tree_ann_type): Remove.
2377 (struct tree_ann_common_d): Remove.
2378 (struct var_ann_d): Remove common field.
2379 (union tree_ann_d): Remove.
2380 (tree_ann_t, tree_ann_common_t): Remove typedefs.
2381 (tree_common_ann, get_tree_common_ann, ann_type,
2382 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
2383 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
2384 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
2385 * builtins.c (expand_builtin_memcpy): Use
2386 currently_expanding_gimple_stmt instead of tree annotation.
2387 (expand_builtin_memset_args): Ditto.
2388 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
2389 (expand_call_stmt): Don't set tree annotation.
2390 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
2391 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
2392 * gimple.h (currently_expanding_gimple_stmt): Declare.
2394 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
2396 * dwarf2out.c (add_location_or_const_value_attribute): Remove
2397 useless NOTE_VAR_LOCATION_STATUS call.
2398 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
2400 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2402 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
2403 being called recursively.
2405 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2407 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
2408 $(MD5_H) params.def params.h prefix.h tree-inline.h.
2410 2009-11-24 Paul Brook <paul@codesourcery.com>
2412 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
2415 2009-11-24 Julian Brown <julian@codesourcery.com>
2416 Paul Brook <paul@codesourcery.com>
2418 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
2419 (arm_dwarf_register_span): New function.
2420 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
2422 2009-11-24 David Binderman <dcb314@hotmail.com>
2424 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
2425 local variable bb_note.
2426 * dominance.c (get_dominated_by): Likewise local var n.
2427 (output_file_names): Likewise local var idx.
2428 (add_location_or_const_value_attribute): Likewise local var status.
2429 * dwarf2out.c (gen_variable_die): Likewise local var field.
2430 * emit-rtl.c (no_line_numbers): Remove.
2431 (init_emit_once): Remove line_numbers parameter.
2432 * rtl.h (init_emit_once): Adjust prototype.
2433 * toplev.c (backend_init): Adjust init_emit_once call.
2435 2009-11-24 Richard Guenther <rguenther@suse.de>
2437 PR tree-optimization/42142
2438 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
2439 Handle iv-dependent (non-)kills properly.
2440 (mark_aliased_reaching_defs_necessary): Pass the basic-block
2441 of the reference statement to mark_aliased_reaching_defs_necessary_1.
2443 2009-11-24 Martin Jambor <mjambor@suse.cz>
2445 PR tree-optimization/42154
2446 * tree-sra.c (struct access): Added comments.
2447 (sra_modify_expr): Build references to the old aggregate with
2448 build_ref_for_offset instead of reusing access->expr.
2449 (load_assign_lhs_subreplacements): Likewise.
2451 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
2453 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
2455 (sub<mode>3_carry): Ditto.
2456 (x86_mov<mode>cc_0_m1): Ditto.
2457 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
2458 for ix86_carry_flag_operator operator predicate.
2459 (*sub<mode>3_carry): Ditto.
2460 (*x86_mov<mode>cc_0_m1): Ditto.
2461 (*addsi3_carry_zext): Use VOIDmode match_operator for
2462 ix86_carry_flag_operator operator predicate.
2463 (*subsi3_carry_zext): Ditto.
2464 (*x86_mov<mode>cc_0_m1_s): Ditto.
2465 (*x86_mov<mode>cc_0_m1_neg): Ditto.
2466 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
2467 check operator sub-expressions for FLAGS_REG and const0_rtx.
2468 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
2469 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
2470 (ix86_expand_int_addcc): Update calls to
2471 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
2472 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
2473 Do not set mode of compare operation.
2475 2009-11-23 Jan Hubicka <jh@suse.cz>
2478 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
2481 2009-11-23 Jan Hubicka <jh@suse.cz>
2483 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
2484 wrong profile updates.
2485 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
2486 having largest frequency.
2487 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
2488 used uninitalized warning.
2489 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
2492 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
2494 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
2495 of gen_rtx_REG to generate operand 5.
2496 (*cmp_ssub_sidi): Ditto.
2498 2009-11-23 Richard Henderson <rth@redhat.com>
2500 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
2503 2009-11-23 Paul Brook <paul@codesourcery.com>
2505 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
2506 case for noreturn functions.
2507 (arm_compute_save_reg_mask): Remove special noreturn handling.
2509 2009-11-23 Richard Guenther <rguenther@suse.de>
2511 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
2512 size for DECL bases.
2514 2009-11-22 Richard Henderson <rth@redhat.com>
2516 * i386.c (avx_vpermilp_parallel): New function.
2517 * i386-protos.h: Declare it.
2518 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
2519 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
2520 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
2521 (ssescalarnum, ssedoublesizemode): Add AVX modes.
2522 (vpermilbits): Remove.
2523 (avx_vpermil<mode>): Change insns to expanders.
2524 (*avx_vpermil<mode>): New. Use vec_select.
2526 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
2528 * opts.c (decode_options): Don't enable flag_schedule_insns
2529 when optimizing for size.
2530 * doc/invoke.texi: Document change.
2532 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
2535 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
2536 of scratch register to SImode.
2537 (*cmp_sadd_sidi): Ditto.
2538 (*cmp_ssub_si): Ditto.
2539 (*cmp_ssub_sidi): Ditto.
2541 2009-11-21 Ian Lance Taylor <iant@google.com>
2543 * Makefile.in (HOST_LIBS): Move higher in file.
2544 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
2545 is not empty, set to $(CC) and $(CFLAGS).
2547 2009-11-22 Martin Jambor <mjambor@suse.cz>
2549 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
2550 V_C_E of an SSA_NAME or an invariant if lvalue is required.
2551 (verify_gimple_call): Verify LHS also with with
2552 verify_types_in_gimple_reference.
2554 2009-11-21 Martin Jambor <mjambor@suse.cz>
2557 * tree-sra.c (access_precludes_ipa_sra_p): New function.
2558 (splice_param_accesses): Check all accesses by calling
2559 access_precludes_ipa_sra_p.
2560 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
2561 not convert types if it is true.
2562 (sra_ipa_modify_assign): Convert types in case of mismatch.
2564 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2566 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
2569 2009-11-21 Adam Nemet <adambnemet@gmail.com>
2571 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
2572 (mips_mulsidi3_gen_fn): Declare new function.
2573 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
2574 * config/mips/mips.md (<u>mulsidi3): Change condition to use
2575 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
2576 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
2577 (mulsidi3_64bit_dmul): New define_insn.
2579 2009-11-21 Ben Elliston <bje@au.ibm.com>
2581 * gengtype-lex.l: Enable noinput flex option.
2582 (YY_NO_INPUT): Remove define.
2584 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2586 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
2587 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
2588 (insert_debug_temps_for_defs): Handle PHI nodes.
2589 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
2592 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2594 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
2595 after remove_phi_node.
2597 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2599 PR tree-optimization/42078
2600 * gimple.h (gimple_replace_lhs): New declaration.
2601 * gimple.c (gimple_replace_lhs): New function.
2602 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
2605 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2607 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
2608 (xop_mulv2div2di3_low): Same.
2609 (*xop_pmacsdqh_mem): Same.
2611 2009-11-20 Richard Henderson <rth@redhat.com>
2613 * config/i386/i386-builtin-types.awk: New file.
2614 * config/i386/i386-builtin-types.def: New file.
2615 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
2616 * config/i386/i386.c: Include it.
2617 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
2618 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
2619 (struct builtin_isa): Remove GTY marker. Replace tree type with
2620 ix86_builtin_func_type; add set_and_not_built_p.
2621 (def_builtin): Change type parameter to tcode; use
2622 ix86_get_builtin_func_type; update all callers. Accept zero mask
2623 to mean the builtin is unconditionally available.
2624 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
2626 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
2627 Update some users to rationalized enumeration codes from new include.
2628 (enum multi_arg_type): Remove. Replace all enumeration values
2629 with defines to new ix86_builtin_func_type.
2630 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
2631 all type resolution to def_builtin.
2632 (ix86_init_builtin_types): Split out from ...
2633 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
2635 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2638 * config/rs6000/rs6000.c (struct machine_function): Revert
2639 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
2640 (rs6000_expand_to_rtl_hook): Ditto.
2641 (rs6000_check_vector_mode): Ditto.
2642 (compute_vrsave_mask): Ditto.
2644 2009-11-20 Paul Brook <paul@codesourcery.com>
2646 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
2647 * config/arm/arm-cores.def: Add cortex-a5.
2648 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
2649 * config/arm/arm-tune.md: Regenerate.
2651 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
2654 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
2655 (ref_pos): New field in structure.
2656 (insert_new_var_in_stmt): New function.
2659 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2661 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
2662 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
2663 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
2664 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2665 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2666 INT_LEAST64_TYPE): Define.
2667 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2668 UINT_LEAST64_TYPE): Define.
2669 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2670 INT_FAST64_TYPE): Define.
2671 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2672 UINT_FAST64_TYPE): Define.
2673 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2675 2009-11-20 Julian Brown <julian@codesourcery.com>
2677 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2678 specially for Thumb-1.
2679 (ASM_OUTPUT_REG_POP): Likewise.
2681 2009-11-19 Jason Merrill <jason@redhat.com>
2683 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2685 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2686 Rafael Avila de Espindola <espindola@google.com>
2688 * doc/plugins.texi (Plugin initialization): Added advices for
2689 retrieving the version of GCC at plugin compilation and loading times.
2691 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2693 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2694 (dump_active_plugins): output to file everything. Use
2695 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2697 2009-11-19 Richard Guenther <rguenther@suse.de>
2699 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2700 around truth-valued expressions.
2701 * tree.c (free_lang_data): Untangle check for LTO frontend.
2703 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2705 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2706 of cgraph_node_for_decl.
2707 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2708 * cgraph.c (cgraph_node_for_decl): Remove.
2709 (cgraph_get_node): Just return NULL if !cgraph_hash.
2711 2009-11-19 Paul Brook <paul@codesourcery.com>
2713 * config.gcc: Add new ARM --with-fpu options.
2714 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2715 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2717 2009-11-18 Richard Guenther <rguenther@suse.de>
2719 * gimple.h (union gimple_statement_d): Add gsmembase member.
2720 (gimple_vuse_op): Use gsmembase for access.
2721 (gimple_vdef_op): Likewise.
2722 (gimple_vuse): Likewise.
2723 (gimple_vdef): Likewise.
2724 (gimple_vuse_ptr): Likewise.
2725 (gimple_vdef_ptr): Likewise.
2726 (gimple_set_vuse): Likewise.
2727 (gimple_set_vdef): Likewise.
2728 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2730 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2732 * doc/arm-neon-intrinsics.texi: Regenerated.
2734 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2736 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2738 2009-11-18 Paul Brook <paul@codesourcery.com>
2739 Daniel Jacobowitz <dan@codesourcery.com>
2741 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2742 (arm_arch7em): New variable.
2743 (all_architectures): Add armv7e-m.
2744 (arm_override_options): Set arm_arch7em.
2745 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2746 Include arm_arch7em.
2747 (arm_arch7em): Declare.
2749 2009-11-18 Richard Guenther <rguenther@suse.de>
2751 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2752 a valid field decl if checking is enabled.
2754 2009-11-18 Martin Jambor <mjambor@suse.cz>
2756 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2757 (lto_ipa_fixup_call_notes): Declare.
2758 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2759 (update_call_notes_after_inlining): Copy call stmt uid to the new
2761 (ipa_write_param_call_note): New function.
2762 (ipa_read_param_call_note): New function
2763 (ipa_write_node_info): Write also param call notes. Removed a bogus
2764 comment, reformatted to fit 80 columns.
2765 (ipa_read_node_info): Read also param call notes. Removed a bogus
2766 comment. Remove ipa_edge_args_vector growth.
2767 (lto_ipa_fixup_call_notes): New function.
2768 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2769 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2770 inlining regardless of flag_wpa.
2771 (cgraph_decide_inlining_of_small_functions): Likewise.
2772 (cgraph_decide_inlining): Likewise.
2773 (inline_read_summary): Likewise.
2775 2009-11-18 Jan Hubicka <jh@suse.cz>
2777 * predict.c (compute_function_frequency): Export.
2778 * predict.h (compute_function_frequency): Declare.
2779 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2781 2009-11-18 Martin Jambor <mjambor@suse.cz>
2783 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2784 on all nodes we write summaries for.
2786 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2789 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2790 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2791 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2792 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2793 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2794 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2795 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2798 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2800 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2802 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2805 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2807 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2809 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2810 cgraph_materialize_all_clones): Handle same_body aliases.
2811 * cgraph.c (cgraph_allocate_node): New function.
2812 (cgraph_create_node): Use it.
2813 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2814 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2815 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2817 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2818 (input_node): Stream in same_body aliases.
2819 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2820 for same_body aliases.
2821 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2823 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2826 * config/darwin.h: Use the extension stub libraries to access
2827 current libgcc_s features.
2829 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2832 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2833 (vect_transform_loop): Call it.
2835 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2837 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2840 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2844 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2846 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2847 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2848 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2849 (sese_bad_liveouts_use): New.
2850 (sese_reset_debug_liveouts_bb): New.
2851 (sese_build_liveouts): Use it.
2852 (rename_variables_in_stmt): Reset debug stmts rather than creating
2854 (expand_scalar_variable_stmt): Likewise.
2856 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2858 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2859 (df_ref_remove): Likewise.
2861 2009-11-17 Jan Hubicka <jh@suse.cz>
2863 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2866 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2868 * toplev.c (process_options): Remove dead code.
2869 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2871 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2873 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2876 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2878 PR tree-optimization/41857
2879 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2880 TYPE's address space instead of pointer to TYPE.
2882 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2884 * reload.c (find_reloads_address): Fix typo.
2886 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2888 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2889 registers in leaf functions if possible.
2891 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2893 * config/m68k/m68k-devices.def: Add MCF5441x family.
2895 2009-11-17 Jan Hubicka <jh@suse.cz>
2897 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2899 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2901 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2903 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2904 nest ior expressions.
2905 (x86_64_szext_nonmemory_operand): Ditto.
2906 (call_insn_operand): Ditto.
2908 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2910 * stmt.c (expand_asm_stmt): Get locus from stmt.
2912 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2914 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2915 Create the decl label for the new dest block on demand. Require
2916 a fallthrough edge if no asm labels were redirected.
2918 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2920 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2921 operand 1 predicate.
2922 (cstoresi4): Ditto for operand 2.
2923 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2924 patterns using SDWIM mode iterator.
2925 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2926 using SWIM mode iterator.
2927 (cmpdi_1): Rename from cmpdi_1_rex64.
2928 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2929 SWI48 mode iterator.
2930 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2931 using SWI mode iterator.
2932 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2933 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2934 (*cmpqi_ext_3_insn): Make private.
2935 (*cmpqi_ext_3_insn_rex64): Make private.
2936 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2937 * config/i386/predicates.md (cmpsi_operand): Remove.
2939 2009-11-16 Paul Brook <paul@codesourcery.com>
2941 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2942 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2944 2009-11-14 Jan Hubicka <jh@suse.cz>
2946 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2948 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2949 zero out all callees.
2950 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2951 frequency and count match.
2952 * ipa-inline.c (update_noncloned_frequencies): New function.
2953 (cgraph_clone_inlined_nodes): Use it.
2954 * tree-inline.c (copy_bb): Fix frequency scaling; output
2955 diagnostic on frequency mismatches to dump file.
2956 (initialize_cfun): Do not scale frequency; fix count scaling;
2957 initialize entry and exit block frequencies; copy profile info.
2958 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2959 (copy_body): Use frequency_scale as argument.
2960 (expand_call_inline): Compute frequency scale and output diagnostic
2962 (delete_unreachable_blocks_update_callgrah): Remove checking that
2963 has to be done after edge redirection.
2964 (tree_function_versioning): Update initialize_cfun and copy_body call.
2966 2009-11-14 Jan Hubicka <jh@suse.cz>
2968 * cgraph.c (cgraph_release_function_body): Update use of
2969 ipa_transforms_to_apply.
2970 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2971 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2972 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2974 (cgraph_materialize_clone): Remove original if dead.
2975 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2976 ipa_transforms_to_apply hack.
2977 * function.h (struct function): Add ipa_transforms_to_apply.
2978 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2979 * tree-inline.c (copy_bb): Update sanity check.
2980 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2981 (expand_call_inline): remove dead clone originals.
2982 (tree_function_versioning): Merge transformation queues.
2983 * passes.c (add_ipa_transform_pass): Remove.
2984 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2986 (execute_all_ipa_transforms): Update.
2987 (execute_one_pass): Update.
2989 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2991 PR target/21078, 21080
2992 * config/avr/avr.c (avr_return_addr_rtx): New function for
2993 builtin_return_address.
2994 (expand_prologue): Calculate stack usage.
2995 (avr_asm_function_end_prologue): Output stack size and offset label.
2996 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2997 (machine_function): Add stack_usage.
2998 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
3000 2009-11-14 Anatoly Sokolov <aesok@post.ru>
3002 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
3003 new 'outgoing' argument.
3004 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
3005 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3006 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
3007 iq2000_function_value_regno_p.
3008 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3009 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
3012 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
3015 * arm.md (adddi_sesidi_di): Place tied contraint first.
3016 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
3017 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
3018 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
3019 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
3020 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
3021 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
3022 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
3023 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
3024 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
3026 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
3028 * config/i386/predicates.md (call_register_no_elim_operand):
3029 New predicate. Reject stack register as valid call operand
3031 (call_insn_operand): Use call_register_no_elim_operand.
3033 2009-11-13 Richard Henderson <rth@redhat.com>
3035 * function.c (stack_protect_prologue): Don't bypass expand_expr
3036 for stack_protect_guard and guard_decl.
3037 (stack_protect_epilogue): Likewise.
3039 2009-11-13 Jan Hubicka <jh@suse.cz>
3041 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
3042 when to PUBLIC is set.
3044 2009-11-13 Jakub Jelinek <jakub@redhat.com>
3047 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
3050 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
3053 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
3054 *call_value_1): Use "lsm" as operand 1 constraint.
3055 * config/i386/predicates.md (call_insn_operand): Depend on
3056 index_register_operand to avoid %esp register.
3058 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
3061 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3064 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3065 (TARGET_CALL_ESP): New define.
3066 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3068 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3069 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3070 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3072 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3073 New patterns, use "lsm" as operand 1 constraint.
3074 * config/i386/predicates.md (call_insn_operand): Depend on
3075 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3077 2009-11-13 Jason Merrill <jason@redhat.com>
3080 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
3081 Don't emit a second declaration at any scope.
3083 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
3085 PR rtl-optimization/41697
3086 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
3087 a conditional jump has a single successor.
3089 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
3091 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
3092 allocate reg_last when in case lazy_reg_last is true.
3093 (init_deps_reg_last): New.
3094 (free_deps): When max_reg is 0, this context is already freed.
3095 * sched-int.h (init_deps_reg_last): Export.
3096 (init_deps): Update prototype.
3097 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
3098 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
3099 * ddg.c (build_intra_loop_deps): Likewise.
3100 * sel-sched-ir.c (copy_deps_context, create_deps_context,
3101 reset_deps_context, deps_init_id): Likewise.
3102 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
3103 (free_data_for_scheduled_insn): New, break down from ...
3104 (free_first_time_insn_data): ... here.
3105 (has_dependence_p): Allocate reg_last now, when it is needed.
3106 (extend_insn_data): When maximal LUID is big enough, allocate
3107 per-insn data in smaller chunks.
3108 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
3109 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
3112 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
3114 * config/i386/i386.md (call_value): Fix comment.
3115 (sibcall_value): Ditto.
3117 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
3119 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
3120 (MD_FROB_UPDATE_CONTEXT): Define.
3122 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
3123 Laurent GUERBY <laurent@guerby.net>
3125 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
3126 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
3127 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
3129 2009-11-12 Jan Hubicka <jh@suse.cz>
3131 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
3132 and clear DECL_COMMON on localized declarations.
3134 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3137 * regrename.c (struct du_head): New structure; some elements moved
3139 (struct du_chain): ... this one.
3140 (open_chains, closed_chains): Now of type struct du_head *.
3141 (do_replace): Accept du_head argument, not du_chain. All callers
3142 changed. Modified code to match new data structures.
3143 (build_def_use): Return a list of du_head structures. Modified code
3144 to match new data structures.
3145 (dump_def_use_chain): Accept du_head argument, not du_chain. All
3146 callers changed. Modified code to match new data structures.
3147 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
3148 callers changed. Modified code to match new data structures.
3149 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
3150 Allocate a du_head structure as well as a du_chain when creating a
3151 new chain. Modified other code to match new data structures.
3153 2009-11-12 Jan Hubicka <jh@suse.cz>
3155 * cgraph.h (varpool_node_name): Declare.
3156 * cgraphunit.c (process_function_and_variable_attributes): Set
3157 force_output flag on used variables.
3158 * ipa.c (function_and_variable_visibility): Dump externally visible
3159 and needed variables.
3160 * varpool.c (varpool_node_name): Export.
3161 (decide_is_variable_needed): Check COMDAT for externally visible vars;
3164 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
3167 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
3168 processing if XEXP (x, i) is NULL.
3170 2009-11-12 Jan Hubicka <jh@suse.cz>
3172 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
3173 imply PUBLIC || EXTERNAL.
3175 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3178 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
3179 single successor block, ending with jump created by RTL expander.
3181 2009-11-11 Jan Hubicka <jh@suse.cz>
3184 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
3185 and WEAK variables at -fwhole-program.
3188 * ipa.c (whole_program_function_and_variable_visility): COMDAT
3189 functions/variables are not needed even if they are externally visible.
3191 2009-11-11 Jan Hubicka <jh@suse.cz>
3193 (patch by Richard Guenther)
3194 * lto-streamer-out.c (output_function): Output head of argument list
3196 * lto-streamer-in.c (input_function): Re-map arguments into merged
3199 2009-11-11 Jan Hubicka <jh@suse.cz>
3201 * lto-cgraph.c: Include gcov-io.h
3202 (output_profile_summary): New function.
3203 (output_cgraph): Use it.
3204 (input_profile_summary): New function.
3205 (input_cgraph): Use it.
3206 * coverage.c (build_ctr_info_value): Use varpool; initalize
3207 DECL_ASSEMBLER_NAME.
3208 (create_coverage): Likewise.
3209 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
3210 (tree_init_edge_profiler): Likewise.
3211 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
3213 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
3215 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3216 * c-pragma.c (def_pragma_macro_value): Likewise.
3217 (def_pragma_macro): Likewise.
3218 (pushed_macro_table): Likewise.
3219 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
3220 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
3222 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
3224 * doc/plugins.texi (Registering custom attributes): section
3225 renamed as (Registering custom attributes or pragmas).
3226 Mentions custom attributes & pragmas, and c_register_pragma, with
3228 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
3230 * doc/extend.texi (Function Attributes): Mentions that plugin can
3231 provide their attributes.
3233 2009-11-11 Jon Beniston <jon@beniston.com>
3235 * config.gcc: Add lm32 elf and uclinux targets.
3236 * config/lm32: New directory.
3237 * config/lm32/lm32.c: New file.
3238 * config/lm32/lm32.h: New file.
3239 * config/lm32/lm32.md: New file.
3240 * config/lm32/lm32.opt: New file.
3241 * config/lm32/lm32-protos.h: New file.
3242 * config/lm32/constraints.md: New file.
3243 * config/lm32/predicates.md: New file.
3244 * config/lm32/sfp-machine.h: New file.
3245 * config/lm32/t-fprules-softfp: New file.
3246 * config/lm32/uclinux-elf.h: New file.
3247 * doc/invoke.texi: Document lm32 options.
3248 * doc/contrib.texi: Document lm32 porter.
3249 * doc/install.texi: Document lm32 targets.
3251 2009-11-11 Martin Jambor <mjambor@suse.cz>
3254 * ipa-prop.c (ipa_update_after_lto_read): Call
3255 ipa_check_create_node_params and ipa_check_create_edge_args. Also
3256 call ipa_initialize_node_params instead of ipa_populate_param_decls.
3258 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3260 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
3261 (neon_expand_vector_init): Use them. Also handle non-constant
3262 vectors with identical elements and vectors with only one
3263 non-constant element.
3264 (arm_print_operand): Handle 'y' modifier.
3265 * config/arm/arm-protos.h (neon_make_constant): Declare.
3266 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
3267 patterns. Use VX instead of VDQW for the first one. Allow
3268 a VFP alternative and V32 modes for the second one.
3269 * config/arm/neon.ml (shape_elt): Add Alternatives.
3270 (ops): Use Alternatives for vdup lane instructions.
3271 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
3272 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
3274 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3276 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
3278 (movti, mov<mode>): Call force_reg on one operand if required.
3279 * config/arm/vec-common.md (mov<mode>): Likewise.
3281 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
3283 * config/arm/arm.c (arm_override_options): Enable scheduling for
3286 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3290 * expr.h (anti_adjust_stack_and_probe): Declare.
3291 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
3292 parameter and rewrite head comment.
3293 (allocate_dynamic_stack_space): Adjust call to above function.
3294 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
3296 * tree.h (dwarf2out_args_size): Delete.
3297 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
3298 (dwarf2out_args_size_adjust): Delete prototype and move around.
3299 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
3300 ACCUMULATE_OUTGOING_ARGS targets.
3302 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3304 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
3305 DECL_SIZE of DECL_RESULT before evaluating it.
3307 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3309 PR tree-optimization/41987
3310 * fold-const.c (const_binop): Avoid using fold_buildN().
3312 2009-11-10 Martin Jambor <mjambor@suse.cz>
3314 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
3315 (execute_all_ipa_stmt_fixups): Declare.
3316 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
3317 * ipa-inline.c (pass_ipa_inline): Likewise.
3318 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
3319 * ipa-reference.c (pass_ipa_reference): Likewise.
3320 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
3321 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
3322 (pass_ipa_lto_finish_out): Likewise.
3323 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
3324 * passes.c (execute_ipa_stmt_fixups): New function.
3325 (execute_all_ipa_stmt_fixups): New function.
3326 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
3328 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
3331 * explow.c (probe_stack_range): Fix typo.
3332 * config/sparc/sparc.md (probe_stack): New expander.
3334 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
3336 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
3338 2009-11-09 Jason Merrill <jason@redhat.com>
3340 * gdbinit.in (pgq): New function for printing gimple sequence.
3342 2009-11-09 Paul Brook <paul@codesourcery.com>
3343 Daniel Jacobowitz <dan@codesourcery.com>
3344 Sandra Loosemore <sandra@codesourcery.com>
3346 * doc/extend.texi (Half-Precision): Update wording to reflect
3347 that there are now multiple -mfpu options that enable fp16
3349 * doc/invoke.texi: Update list of ARM -mfpu= options.
3350 * config.gcc: Update ARM --with-fpu option list.
3351 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
3352 vfpv3xd and vfpv3xd-fp16.
3353 (use_vfp_abi): New function.
3354 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
3356 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
3357 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
3358 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
3359 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
3361 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
3363 (arm_print_operand): Handle 'p' modifier.
3364 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
3366 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
3367 (TARGET_FP16): Define.
3368 * config/arm/vfp.md: Disable double-precision patterns if the FPU
3369 does not provide them.
3370 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
3371 double-precision values on a single-precision FPU.
3372 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
3373 double-precision constants.
3374 (movhf_vfp_neon): New pattern (was movhf_vfp).
3375 (movhf_vfp): Remove NEON instructions.
3376 * config/arm/constraints.md: Add new "Dy" constraint for
3377 double-precision constants. Update description of "Dv".
3378 * config/arm/arm.md: Disable double-precision patterns if the FPU
3379 does not provide them
3381 2009-11-09 Jakub Jelinek <jakub@redhat.com>
3383 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
3384 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
3387 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
3389 * collect2.c (main): Search PLUGIN_LD for plugin linker.
3391 * configure.ac (--with-plugin-ld): New. Default to ld.
3392 * configure: Regenerated.
3393 * config.in: Likewise.
3395 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
3396 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
3398 2009-11-08 Jonathan Gray <jsg@openbsd.org>
3400 * config/openbsd-stdint.h: Change to reflect what
3401 c_common_nodes_and_builtins expects.
3403 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
3405 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
3407 2009-11-08 Jakub Jelinek <jakub@redhat.com>
3410 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
3411 function contains at least one local dynamic name.
3412 (print_operand) <case '&'>: Instead output operand lossage diagnostics
3413 here if that happens.
3415 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
3416 Joern Rennecke <amylaar@spamcop.net>
3418 * cfgrtl.c (pass_free_cfg): Add pass name.
3419 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
3420 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
3421 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
3422 * df-core.c (pass_df_initialize_no_opt): Likewise.
3423 * except.c (pass_rtl_eh): Likewise.
3424 * function.c (pass_init_function, pass_leaf_regs): Likewise.
3425 * gcse.c (pass_rtl_pre): Change pass name.
3426 * passes.c (pass_postreload): Add pass name.
3427 (make_pass_instance): Don't use duplicate-tracking logic for
3428 names starting with '*'.
3429 (next_pass_1): Assert that pass has a name.
3430 (register_one_dump_file): If there is an space in the name,
3432 * predict.c (pass_strip_predict_hints): Add pass name.
3433 * reg-stack.c (pass_stack_regs): Likewise.
3434 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3435 * tree-cfg.c (pass_warn_function_return,
3436 pass_warn_function_noreturn): Add pass name.
3437 * tree-dfa.c (pass_referenced_vars): Likewise.
3438 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
3439 Fix whitespace before comment.
3440 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
3441 (pass_init_datastructures): Add pass name.
3442 * tree-ssa-loop.c (pass_record_bounds): Likewise.
3443 * tree-ssa.c (pass_early_warn_uninitialized,
3444 pass_late_warn_uninitialized): Likewise.
3445 * tree.c (pass_ipa_free_lang_data): Likewise.
3446 * doc/passes.texi (pass manager): Document how to disambiguate
3449 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
3451 * df-problems.c: Fix documentation for forward simulation of LR.
3452 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
3453 (df_simulate_finalize_forwards): Remove.
3454 * df.h (df_simulate_finalize_forwards): Remove.
3456 2009-11-08 Richard Guenther <rguenther@suse.de>
3458 * tree-ssa-structalias.c (build_succ_graph): Properly make
3459 variables escape if they are stored to anything.
3461 2009-11-08 Richard Guenther <rguenther@suse.de>
3463 PR rtl-optimization/41928
3464 * loop-invariant.c (free_loop_data): If we didn't allocate
3465 loop data do not try to free it.
3467 2009-11-07 Jason Merrill <jason@redhat.com>
3469 * tree.c (reconstruct_complex_type): Preserve attributes.
3471 2009-11-07 Richard Guenther <rguenther@suse.de>
3473 * tree-ssa-structalias.c (build_succ_graph): Feed stores
3474 to anything only to variables that can take pointers.
3475 (get_constraint_for_ssa_var): Properly exclude full
3476 variables from expanding.
3477 (first_vi_for_offset): Avoid overflow in arithmetic.
3478 (first_or_preceding_vi_for_offset): Likewise.
3479 (count_num_arguments): Fix implementation.
3480 (gate_ipa_pta): Do not run when not optimizing.
3482 2009-11-07 David Binderman <dcb314@hotmail.com>
3484 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
3485 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
3486 set but not used variables.
3487 (apply_args_reg_offset): Comment out as unused.
3488 * calls.c (flags_from_decl_or_type): Likewise.
3489 * genautomata.c (check_regexp_units_distribution): Likewise.
3491 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
3493 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
3494 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
3495 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
3496 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
3497 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
3498 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
3499 operand alternatives.
3501 2009-11-06 Michael Matz <matz@suse.de>
3504 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
3505 of a potential reciprocal to really be reciprocals.
3507 2009-11-06 Jakub Jelinek <jakub@redhat.com>
3509 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
3510 lwpintrin.h after immintrin.h.
3511 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
3515 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
3516 or non-constant index, allow index one past the last element and
3517 allow exceeding array bound in arrays that might be used as flexible
3520 2009-11-05 Richard Henderson <rth@redhat.com>
3522 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
3524 2009-11-05 Paul Brook <paul@codesourcery.com>
3526 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
3527 (arm_fpu_desc): New.
3528 (all_fpus): Add FPU details.
3529 (fp_model_for_fpu): Remove.
3530 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
3531 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
3532 (arm_file_start): Use arm_fpu_desc.
3533 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
3534 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
3536 (TARGET_FPA_EMU2): Define.
3537 (arm_fp_model, fputype, arm_fpu_tune): Remove.
3538 (vfp_reg_type, arm_fpu_desc): New.
3539 * config/arm/arm.md (attr fpu): Simplify.
3540 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
3541 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
3542 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
3543 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
3544 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
3546 2009-11-05 Michael Matz <matz@suse.de>
3548 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
3550 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
3553 2009-11-04 Jason Merrill <jason@redhat.com>
3556 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
3557 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
3558 (output_constant): Avoid crash after error.
3560 2009-11-05 Martin Jambor <mjambor@suse.cz>
3562 * tree-sra.c (struct access): Changed comment of next_sibling field.
3563 (analyze_modified_params): Loop over accesses of a group rather than
3564 over all with the ame base, pass a common bitmap to
3566 (unmodified_by_ref_scalar_representative): Build link lists of
3567 accesses of a group.
3568 (splice_param_accesses): Likewise.
3570 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
3572 * df-scan.c (df-uses-record): Add case zero_extract of mem.
3574 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
3578 * config/i386/i386.md (probe_stack): New expander.
3579 (logical operation peepholes): Do not split stack checking probes.
3581 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3582 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3584 * doc/invoke.texi (-mlwp): Add documentation.
3585 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
3586 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
3587 (x86_64-*-*): Ditto.
3588 * config/i386/lwpintrin.h: New file, provide x86 compiler
3589 intrinisics for LWP.
3590 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
3591 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
3592 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3594 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
3595 * config/i386/i386.opt (-mlwp): New switch for LWP support.
3596 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
3597 (OPTION_MASK_ISA_LWP_UNSET): New.
3598 (ix86_handle_option): Handle -mlwp.
3599 (isa_opts): Handle -mlwp.
3600 (enum pta_flags): Add PTA_LWP.
3601 (override_options): Add LWP support.
3602 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
3603 (IX86_BUILTIN_LLWPCB32): Ditto.
3604 (IX86_BUILTIN_LLWPCB64): Ditto.
3605 (IX86_BUILTIN_SLWPCB16): Ditto.
3606 (IX86_BUILTIN_SLWPCB32): Ditto.
3607 (IX86_BUILTIN_SLWPCB64): Ditto.
3608 (IX86_BUILTIN_LWPVAL16): Ditto.
3609 (IX86_BUILTIN_LWPVAL32): Ditto.
3610 (IX86_BUILTIN_LWPVAL64): Ditto.
3611 (IX86_BUILTIN_LWPINS16): Ditto.
3612 (IX86_BUILTIN_LWPINS32): Ditto.
3613 (IX86_BUILTIN_LWPINS64): Ditto.
3614 (enum ix86_special_builtin_type): Add LWP intrinsic support.
3615 (builtin_description): Ditto.
3616 (ix86_init_mmx_sse_builtins): Ditto.
3617 (ix86_expand_special_args_builtin): Ditto.
3618 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
3620 (UNSPEC_SLWP_INTRINSIC): Ditto.
3621 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
3622 (UNSPECV_LWPINS_INTRINSIC): Ditto.
3623 (lwp_llwpcbhi1): New lwp pattern.
3624 (lwp_llwpcbsi1): Ditto.
3625 (lwp_llwpcbdi1): Ditto.
3626 (lwp_slwpcbhi1): Ditto.
3627 (lwp_slwpcbsi1): Ditto.
3628 (lwp_slwpcbdi1): Ditto.
3629 (lwp_lwpvalhi3): Ditto.
3630 (lwp_lwpvalsi3): Ditto.
3631 (lwp_lwpvaldi3): Ditto.
3632 (lwp_lwpinshi3): Ditto.
3633 (lwp_lwpinssi3): Ditto.
3634 (lwp_lwpinsdi3): Ditto.
3636 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
3637 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3640 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
3643 2009-11-04 Richard Guenther <rguenther@suse.de>
3644 Rafael Avila de Espindola <espindola@google.com>
3646 * gcc.c (process_command): Handle arguments name@offset.
3648 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3649 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3651 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
3652 (x86_64-*-*): Ditto.
3653 * config/i386/xopintrin.h: New file, provide common x86 compiler
3654 intrinisics for XOP.
3655 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
3656 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
3657 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3659 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
3660 * config/i386/i386.opt (-mxop): New switch for XOP support.
3661 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
3662 (UNSPEC_XOP_TRUEFALSE)
3663 (UNSPEC_XOP_PERMUTE)
3664 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
3665 (PPERM_*): New constants for vpperm instruction.
3666 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
3667 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
3668 (OPTION_MASK_ISA_XOP_UNSET): New.
3669 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
3670 (ix86_handle_option): Handle -mxop.
3671 (isa_opts): Handle -mxop.
3672 (enum pta_flags): Add PTA_XOP.
3673 (override_options): Add XOP support.
3674 (print_operand): Add code for XOP compare instructions.
3675 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3676 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3678 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3679 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3680 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3681 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3682 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3683 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3684 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3686 (IX86_BUILTIN_VPCMOV256): Ditto.
3687 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3688 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3689 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3690 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3691 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3692 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3694 (IX86_BUILTIN_VPPERM): Ditto.
3696 (IX86_BUILTIN_VPMACSSWW): Ditto.
3697 (IX86_BUILTIN_VPMACSWW): Ditto.
3698 (IX86_BUILTIN_VPMACSSWD): Ditto.
3699 (IX86_BUILTIN_VPMACSWD): Ditto.
3700 (IX86_BUILTIN_VPMACSSDD): Ditto.
3701 (IX86_BUILTIN_VPMACSDD): Ditto.
3702 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3703 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3704 (IX86_BUILTIN_VPMACSDQL): Ditto.
3705 (IX86_BUILTIN_VPMACSDQH): Ditto.
3706 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3707 (IX86_BUILTIN_VPMADCSWD): Ditto.
3709 (IX86_BUILTIN_VPHADDBW): Ditto.
3710 (IX86_BUILTIN_VPHADDBD): Ditto.
3711 (IX86_BUILTIN_VPHADDBQ): Ditto.
3712 (IX86_BUILTIN_VPHADDWD): Ditto.
3713 (IX86_BUILTIN_VPHADDWQ): Ditto.
3714 (IX86_BUILTIN_VPHADDDQ): Ditto.
3715 (IX86_BUILTIN_VPHADDUBW): Ditto.
3716 (IX86_BUILTIN_VPHADDUBD): Ditto.
3717 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3718 (IX86_BUILTIN_VPHADDUWD): Ditto.
3719 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3720 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3721 (IX86_BUILTIN_VPHSUBBW): Ditto.
3722 (IX86_BUILTIN_VPHSUBWD): Ditto.
3723 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3725 (IX86_BUILTIN_VPROTB): Ditto.
3726 (IX86_BUILTIN_VPROTW): Ditto.
3727 (IX86_BUILTIN_VPROTD): Ditto.
3728 (IX86_BUILTIN_VPROTQ): Ditto.
3729 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3730 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3731 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3732 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3734 (IX86_BUILTIN_VPSHLB): Ditto.
3735 (IX86_BUILTIN_VPSHLW): Ditto.
3736 (IX86_BUILTIN_VPSHLD): Ditto.
3737 (IX86_BUILTIN_VPSHLQ): Ditto.
3738 (IX86_BUILTIN_VPSHAB): Ditto.
3739 (IX86_BUILTIN_VPSHAW): Ditto.
3740 (IX86_BUILTIN_VPSHAD): Ditto.
3741 (IX86_BUILTIN_VPSHAQ): Ditto.
3743 (IX86_BUILTIN_VFRCZSS): Ditto.
3744 (IX86_BUILTIN_VFRCZSD): Ditto.
3745 (IX86_BUILTIN_VFRCZPS): Ditto.
3746 (IX86_BUILTIN_VFRCZPD): Ditto.
3747 (IX86_BUILTIN_VFRCZPS256): Ditto.
3748 (IX86_BUILTIN_VFRCZPD256): Ditto.
3750 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3751 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3752 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3753 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3754 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3755 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3756 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3757 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3759 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3760 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3761 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3762 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3763 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3764 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3765 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3766 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3768 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3769 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3770 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3771 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3772 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3773 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3774 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3775 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3777 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3778 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3779 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3780 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3781 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3782 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3783 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3784 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3786 (IX86_BUILTIN_VPCOMEQB): Ditto.
3787 (IX86_BUILTIN_VPCOMNEB): Ditto.
3788 (IX86_BUILTIN_VPCOMLTB): Ditto.
3789 (IX86_BUILTIN_VPCOMLEB): Ditto.
3790 (IX86_BUILTIN_VPCOMGTB): Ditto.
3791 (IX86_BUILTIN_VPCOMGEB): Ditto.
3792 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3793 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3795 (IX86_BUILTIN_VPCOMEQW): Ditto.
3796 (IX86_BUILTIN_VPCOMNEW): Ditto.
3797 (IX86_BUILTIN_VPCOMLTW): Ditto.
3798 (IX86_BUILTIN_VPCOMLEW): Ditto.
3799 (IX86_BUILTIN_VPCOMGTW): Ditto.
3800 (IX86_BUILTIN_VPCOMGEW): Ditto.
3801 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3802 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3804 (IX86_BUILTIN_VPCOMEQD): Ditto.
3805 (IX86_BUILTIN_VPCOMNED): Ditto.
3806 (IX86_BUILTIN_VPCOMLTD): Ditto.
3807 (IX86_BUILTIN_VPCOMLED): Ditto.
3808 (IX86_BUILTIN_VPCOMGTD): Ditto.
3809 (IX86_BUILTIN_VPCOMGED): Ditto.
3810 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3811 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3813 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3814 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3815 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3816 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3817 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3818 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3819 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3820 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3822 (enum multi_arg_type): New enum for describing the various XOP
3823 intrinsic argument types.
3824 (bdesc_multi_arg): New table for XOP intrinsics.
3825 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3826 (ix86_expand_multi_arg_builtin): New function for creating XOP
3829 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3830 (xop_pmacsww): Ditto.
3831 (xop_pmacssww): Ditto.
3832 (xop_pmacsdd): Ditto.
3833 (xop_pmacssdd): Ditto.
3834 (xop_pmacssdql): Ditto.
3835 (xop_pmacssdqh): Ditto.
3836 (xop_pmacsdql): Ditto.
3837 (xop_pmacsdql_mem): Ditto.
3838 (xop_mulv2div2di3_low): Ditto.
3839 (xop_pmacsdqh): Ditto.
3840 (xop_pmacsdqh_mem): Ditto.
3841 (xop_mulv2div2di3_high): Ditto.
3842 (xop_pmacsswd): Ditto.
3843 (xop_pmacswd): Ditto.
3844 (xop_pmadcsswd): Ditto.
3845 (xop_pmadcswd): Ditto.
3846 (xop_pcmov_<mode>): Ditto.
3847 (xop_pcmov_<mode>256): Ditto.
3848 (xop_phaddbw): Ditto.
3849 (xop_phaddbd): Ditto.
3850 (xop_phaddbq): Ditto.
3851 (xop_phaddwd): Ditto.
3852 (xop_phaddwq): Ditto.
3853 (xop_phadddq): Ditto.
3854 (xop_phaddubw): Ditto.
3855 (xop_phaddubd): Ditto.
3856 (xop_phaddubq): Ditto.
3857 (xop_phadduwd): Ditto.
3858 (xop_phadduwq): Ditto.
3859 (xop_phaddudq): Ditto.
3860 (xop_phsubbw): Ditto.
3861 (xop_phsubwd): Ditto.
3862 (xop_phsubdq): Ditto.
3864 (rotl<mode>3): Ditto.
3865 (rotr<mode>3): Ditto.
3866 (xop_rotl<mode>3): Ditto.
3867 (xop_rotr<mode>3): Ditto.
3868 (vrotr<mode>3): Ditto.
3869 (vrotl<mode>3): Ditto.
3870 (xop_vrotl<mode>3): Ditto.
3871 (vlshr<mode>3): Ditto.
3872 (vashr<mode>3): Ditto.
3874 (xop_ashl<mode>3): Ditto.
3875 (xop_lshl<mode>3): Ditto.
3876 (ashlv16qi3): Ditto.
3877 (lshlv16qi3): Ditto.
3878 (ashrv16qi3): Ditto.
3880 (xop_frcz<mode>2): Ditto.
3881 (xop_vmfrcz<mode>2): Ditto.
3882 (xop_frcz<mode>2256): Ditto.
3883 (xop_maskcmp<mode>3): Ditto.
3884 (xop_maskcmp_uns<mode>3): Ditto.
3885 (xop_maskcmp_uns2<mode>3): Ditto.
3886 (xop_pcom_tf<mode>3): Ditto.
3888 * doc/invoke.texi (-mxop): Add documentation.
3889 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3891 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3894 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3895 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3896 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3898 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3901 * arm.md (peephole2 patterns for move and compare): New.
3903 2009-11-04 Nick Clifton <nickc@redhat.com>
3905 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3906 Make sure that it does not allow CONST_DOUBLEs.
3907 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3908 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3909 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3910 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3911 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3912 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3913 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3914 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3915 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3916 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3917 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3918 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3919 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3920 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3921 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3923 2009-11-04 Richard Guenther <rguenther@suse.de>
3925 PR tree-optimization/41919
3926 * tree-vrp.c (test_for_singularity): Properly compare values.
3928 2009-11-04 Revital Eres <eres@il.ibm.com>
3930 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3931 Consider peeling for alignment only for stores and remove
3932 redundant assignment.
3934 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3937 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3938 (m68k_ok_for_sibcall_p): Handle different result return locations.
3940 2009-11-04 Richard Guenther <rguenther@suse.de>
3942 * c-opts.c (c_common_post_options): Move LTO option processing
3944 * opts.c (decode_options): ... here.
3946 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3948 * c-common.c (fold_offsetof_1): Use %wd instead of
3949 HOST_WIDE_INT_PRINT_DEC.
3951 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3953 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3956 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3958 * config.gcc (vax-*-linux*): Keep the original contents of
3959 tmake_file while adding vax/t-linux.
3961 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3965 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3966 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3967 (STACK_CHECK_MOVING_SP): Likewise.
3968 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3969 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3970 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3971 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3972 Document PROBE_STACK.
3973 * explow.c (anti_adjust_stack_and_probe): New function.
3974 (allocate_dynamic_stack_space): Do not directly allocate space if
3975 STACK_CHECK_MOVING_SP, instead invoke above function.
3976 (emit_stack_probe): Handle probe_stack insn.
3977 (PROBE_INTERVAL): New macro.
3978 (STACK_GROW_OPTAB): Likewise.
3979 (STACK_GROW_OFF): Likewise.
3980 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3981 loop condition in the small constant case. Rewrite in the general
3982 case to be immune to wraparounds. Make sure the address of probes
3983 is valid. Try to use [base + disp] addressing mode if possible.
3984 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3985 checking is enabled and STACK_CHECK_MOVING_SP.
3986 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3987 return 1 for volatile references to the stack pointer.
3988 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3989 __builtin_alloca if stack checking is enabled.
3990 * unwind-dw2.c (uw_identify_context): Take into account whether the
3991 context is that of a signal frame or not.
3992 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3993 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3995 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3997 PR rtl-optimization/41917
3998 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3999 operand isn't known to be 0, return 1.
4001 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
4003 * config/mips/mips.md: Fix typos.
4005 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
4007 * doc/invoke.texi: Fix typo.
4009 2009-11-03 Paul Brook <paul@codesourcery.com>
4011 * config/arm/neon.ml (vectype): Add T_floatSF.
4012 (string_of_vectype): Ditto.
4013 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
4014 (deftypes): Use float for float32_t.
4015 * config/arm/arm_neon.h: Regenerate.
4017 2009-11-03 Nick Clifton <nickc@redhat.com>
4018 Kevin Buettner <kevinb@redhat.com>
4020 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
4021 order of expected registers.
4022 (rx_load_multiple_vector): Likewise.
4023 (rx_rtsd_vector): Likewise.
4024 * config/rx/rx.c (rx_cpu_type): New variable.
4025 (rx_print_operand): Fix bug printing 64-bit constant values.
4026 (rx_emit_stack_pushm): Reverse order of pushed registers.
4027 (gen_rx_store_vector): Likewise.
4028 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
4030 (is_exception_func): Rename to is_interrupt_func and only accept
4031 "interrupt" as the attribute name.
4032 (rx_get_stack_layout): Use new function name.
4033 (rx_func_attr_inlinable): Likewise.
4034 (rx_attribute_table): Remove "exception".
4035 (rx_expand_prologue): If necessary push the accumulator register
4036 in the prologue of interrupt functions.
4037 (rx_expand_epilogue): If necessary pop the accumulator.
4038 (rx_builtins): Add RX_BUILTIN_MVTIPL.
4039 (rx_expand_builtin_stz): Remove.
4040 (rx_expand_builtin_mvtipl): New function.
4041 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
4042 (rx_expand_builtin): Likewise.
4043 (rx_enable_fpu): New variable.
4044 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
4045 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
4046 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
4047 (enum rx_cpu_types): Define.
4048 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
4049 (INCOMING_FRAME_SP_OFFSET): Define.
4050 (ARG_POINTER_CFA_OFFSET): Define.
4051 (FRAME_POINTER_CFA_OFFSET): Define.
4052 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
4053 (ALLOW_RX_FPU_INSNS): Define.
4054 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
4055 fast_math_flags_set_p.
4056 (UNSPEC_BUILTIN_MVTIPL): Define.
4057 (revl): Rename to bswapsi2.
4058 (bswaphi2): New pattern.
4059 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
4060 (mvtaclo): Likewise.
4062 (mvtc): Remove clobber of cc0.
4065 * config/rx/rx.opt (mieee): Remove.
4070 (msave-acc-in-interrupts): Add.
4071 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
4072 (MULTILIB_DIRS): Likewise.
4073 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
4074 * doc/extend.texi: Remove description of "exception" function
4076 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
4077 -msave-acc-in-interrupts options.
4079 2009-11-03 Richard Guenther <rguenther@suse.de>
4081 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
4083 2009-11-03 Dodji Seketeli <dodji@redhat.com>
4086 * c-common.c (fold_offsetof_1): Issue errors when the member
4087 designator of the offsetof expression is not legitimate.
4089 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
4091 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
4092 names instead of numerical constants.
4093 (sse_prologue_save): Ditto.
4094 (*sse_prologue_save_insn): Ditto.
4096 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
4099 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
4100 (TARGET_CALL_ESP): New define.
4101 * config/i386/i386.c (initial_ix86_tune_features): Initialize
4103 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
4104 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
4105 *call_1, *call_value_pop_1 and *call_value_1. Depend on
4107 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
4108 New patterns, use "lsm" as operand 1 constraint.
4109 * config/i386/predicates.md (call_insn_operand): Depend on
4110 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
4112 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4114 PR tree-optimization/41857
4115 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
4116 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
4118 * tree-ssa-address.c (move_hint_to_base): New function.
4119 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
4120 address space associated with TYPE.
4121 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
4122 most_expensive_mult_to_index. Call move_hint_to_base.
4123 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
4124 TYPE to addr_to_parts.
4126 2009-11-02 Martin Jambor <mjambor@suse.cz>
4128 PR tree-optimization/41750
4129 * tree-sra.c (analyze_modified_params): Loop over all
4130 representatives of components of a parameter.
4132 2009-11-02 Jakub Jelinek <jakub@redhat.com>
4134 PR tree-optimization/41841
4135 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
4136 local variables of not yet materialized clones.
4139 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
4140 for a VOIDmode variable.
4143 * c-pragma.c (visstack): Change into vector of ints rather than
4144 enum symbol_visibility.
4145 (push_visibility): Add kind argument, push default_visibility together
4147 (pop_visibility): Add kind argument, return true if successful, fail
4148 if visibility stack is empty or if stack top is of different kind.
4149 (handle_pragma_visibility): Don't check length of visstack, instead
4150 call pop_visibility and issue diagnostics if it failed. Pass 0
4151 as last argument to push_visibility and pop_visibility.
4152 * c-pragma.h (push_visibility): Add kind argument.
4153 (pop_visibility): Likewise. Return bool instead of void.
4155 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
4157 * tree.def (TARGET_MEM_REF): Update comment.
4158 * alias.c (get_alias_set): Retrieve the original memory reference for
4159 a TARGET_MEM_REF before proceeding.
4161 2009-10-31 Anatoly Sokolov <aesok@post.ru>
4163 * config/frv/frv.c (frv_function_value, frv_libcall_value,
4164 frv_function_value_regno_p): New functions.
4165 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4166 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4167 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
4168 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
4170 2009-10-31 Anatoly Sokolov <aesok@post.ru>
4172 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
4173 new 'outgoing' argument.
4174 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
4175 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4176 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4177 LIBCALL_VALUE): Remove.
4178 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
4179 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
4180 (mh10300_function_value_regno_p): Declare.
4182 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4184 * config/arm/cortex-a9.md: New - integer pipeline description.
4186 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
4188 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
4189 aborting if the sizes of the two references don't match.
4191 2009-10-31 Toon Moene <toon@moene.org>
4193 * ipa-inline.c (cgraph_decide_inlining):
4194 Include reason for not inlining called-once functions in dump file.
4196 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
4198 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
4199 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
4200 (LINK_SPEC): BE_LINK_SPEC added.
4202 2009-10-30 Richard Guenther <rguenther@suse.de>
4205 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
4207 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
4209 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
4210 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
4213 2009-10-30 Martin Jambor <mjambor@suse.cz>
4215 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
4217 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
4220 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
4221 first. Move assert on stack_alignment_estimated just before
4222 setting stack_realign_needed.
4223 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
4224 Don't call update_stack_boundary.
4226 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
4227 (verride_options): Don't check ix86_force_align_arg_pointer here.
4228 (ix86_function_ok_for_sibcall): Use it.
4229 (ix86_update_stack_boundary): Likewise.
4231 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
4233 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
4235 * arm.md (QHSI): New mode iterator.
4236 (movqi): If generating for thumb, then truncate any immediate to
4238 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
4240 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
4243 2009-10-29 Cary Coutant <ccoutant@google.com>
4246 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
4247 locations in the source).
4248 (store_vcall_insn): New function.
4249 (lookup_vcall_insn): New function.
4250 (dwarf2out_virtual_call_token): Use store_vcall_insn.
4251 (dwarf2out_copy_call_info): New function.
4252 (dwarf2out_virtual_call): Use lookup_vcall_insn.
4253 * emit-rtl.c (try_split): Call copy_call_info debug hook.
4254 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
4255 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
4256 (debug_nothing_rtx_rtx): New dummy hook.
4257 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
4258 (xcoff_debug_hooks): Likewise.
4259 * sdbout.c (sdb_debug_hooks): Likewise.
4260 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4262 2009-10-29 David Daney <ddaney@caviumnetworks.com>
4264 * doc/invoke.texi (mmcount-ra-address): Document new command line
4266 * config/mips/mips.opt (mmcount-ra-address): New option.
4267 * config/mips/mips-protos.h (mips_function_profiler): Declare new
4269 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
4271 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
4272 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
4274 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
4275 mips_function_profiler.
4277 2009-10-29 Steve Ellcey <sje@cup.hp.com>
4281 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
4282 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4283 * optc-gen.awk (cl_target_option_restore): Include call to
4284 targetm.override_options_after_change.
4285 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4286 * target.h (override_options_after_change): New.
4287 * c-common.c (parse_optimize_options): Call
4288 targetm.override_options_after_change.
4289 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
4290 (ia64_override_options_after_change): New.
4291 (ia64_override_options) Add call to above.
4293 2009-10-29 Michael Matz <matz@suse.de>
4295 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
4296 (gate_convert_to_rsqrt): Ditto.
4297 (pass_convert_to_rsqrt): Ditto.
4298 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
4299 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
4302 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
4304 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4306 * config/arm/arm.c (find_best_start): Fix type of remainder to be
4309 2009-10-29 Martin Jambor <mjambor@suse.cz>
4311 PR tree-optimization/41775
4312 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
4313 (generate_subtree_copies): Do not unshare agg.
4314 (load_assign_lhs_subreplacements): Do not unshare rhs.
4315 (sra_modify_assign): Do not unshare exprs.
4316 (propagate_subacesses_accross_link): Renamed to
4317 propagate_subaccesses_across_link.
4319 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
4321 * arm.c (count_insns_for_constant): Rework to support counting for
4322 thumb2 immediates as well.
4323 (find_best_start): Split out from arm_gen_constant.
4324 (arm_gen_constant): Rework to support XOR with immediate.
4326 2009-10-29 Chao-ying Fu <fu@mips.com>
4328 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
4330 (mips_expand_synci_loop): Use the length rtx to control the
4331 synci loop from the begin rtx that points to the first byte of
4334 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4336 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
4338 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4340 * dbxout.c (dbxout_common_check): Accept non public trees.
4341 * dwarf2out.c (fortran_common): Accept non public trees.
4343 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
4345 * common.opt (fuse-linker-plugin): New option.
4346 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
4348 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
4350 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4352 PR rtl-optimization/39715
4353 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
4354 (gen_cstoresi_ltu_thumb1): New splitter.
4356 2009-10-28 Richard Guenther <rguenther@suse.de>
4360 * tree-ssa.c (useless_type_conversion_p): Do not treat
4361 conversions to pointers to incomplete types as useless.
4362 * gimple.c (gimple_types_compatible_p): Compare struct tags,
4365 2009-10-28 Jakub Jelinek <jakub@redhat.com>
4367 * var-tracking.c (emit_note_insn_var_location): Don't call the second
4368 vt_expand_loc unnecessarily when location is not a register nor
4372 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
4373 fields don't have DECL_NAME.
4376 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
4377 call convert_memory_address on addr.
4380 * config/i386/i386.c (ix86_pic_register_p): Don't call
4381 rtx_equal_for_cselib_p for VALUEs discarded as useless.
4383 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
4385 * var-tracking.c (emit_note_insn_var_location): Get the mode of
4386 a variable part from its REG, MEM or VALUE.
4388 2009-10-28 Richard Guenther <rguenther@suse.de>
4390 * gimple.c (gimple_get_alias_set): Fix comment typo.
4392 2009-10-28 Richard Guenther <rguenther@suse.de>
4394 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
4395 (free_lang_data): Unconditionally compute alias sets for all
4396 standard integer types. Bail out if gate bailed out previously.
4397 Do not reset the types_compatible_p langhook.
4398 (gate_free_lang_data): Remove.
4399 (struct pass_ipa_free_lang_data): Enable unconditionally.
4400 * gimple.c (gimple_get_alias_set): Use the same alias-set for
4403 2009-10-28 Richard Guenther <rguenther@suse.de>
4406 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
4407 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
4408 (call_may_clobber_ref_p_1): Likewise.
4409 * tree-ssa-structalias.c (find_func_aliases): Likewise.
4410 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
4412 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4414 PR rtl-optimization/41812
4417 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4419 * df-problems.c (df_md_scratch): New.
4420 (df_md_alloc, df_md_free): Allocate/free it.
4421 (df_md_local_compute): Only include live registers in init.
4422 (df_md_transfer_function): Prune the in-set computed by
4423 the confluence function, and the gen-set too.
4425 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4427 PR rtl-optimization/39715
4428 * combine.c (simplify_comparison): Use extensions to
4429 widen comparisons. Try an ANDing first.
4431 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4433 PR rtl-optimization/40741
4434 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
4435 a small constant is cheap.
4436 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
4437 force_reg on the LHS.
4438 (xorsi3): Likewise, and split the XOR if the constant is complex
4439 and not in Thumb mode.
4441 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4443 * expmed.c (emit_store_flag): Check costs before
4444 transforming to the opposite representation.
4446 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4448 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
4449 cstore result to DImode.
4451 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4453 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
4454 inside the unspec vector.
4456 2009-10-27 Richard Henderson <rth@redhat.com>
4458 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
4460 2009-10-27 Richard Henderson <rth@redhat.com>
4463 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
4464 eh_region_may_contain_throw; update users.
4465 (eh_region_may_contain_throw): New function.
4466 (lower_catch): Check flag_exceptions before creating exception region.
4467 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
4468 (lower_cleanup): Tidy existing flag_exceptions check to match.
4470 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
4473 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
4474 * config/i386/mingw.opt: Add fset-stack-executable.
4475 * config/i386/i386.c (ix86_trampoline_init): Make call to
4476 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
4477 defined and its value is not zero.
4480 2009-10-27 Richard Guenther <rguenther@suse.de>
4482 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
4483 handle calls to externally visible functions like in regular mode.
4484 (create_variable_info_for): Do not create function infos here.
4485 (have_alias_info): Remove write-only variable.
4486 (solve_constraints): New function split out from common code
4487 in compute_points_to_sets and ipa_pta_execute.
4488 (compute_points_to_sets): Adjust.
4489 (ipa_pta_execute): Likewise. Handle clones and externally visible
4490 functions like in non-IPA mode.
4492 2009-10-27 Jakub Jelinek <jakub@redhat.com>
4495 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
4498 2009-10-27 Richard Guenther <rguenther@suse.de>
4500 * tree-complex.c (expand_complex_div_wide): Check for
4501 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
4503 2009-10-27 Revital Eres <eres@il.ibm.com>
4505 PR tree-optimization/40648
4506 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4507 Change decision of when to peel for alignment.
4509 2009-10-27 Richard Guenther <rguenther@suse.de>
4512 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
4514 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
4517 * fold-const.c (fold_binary_loc): Do not call
4518 protected_set_expr_location.
4520 2009-10-27 Wei Guozhi <carrot@google.com>
4523 * target.h (have_conditional_execution): Add a new target hook
4525 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
4526 * targhooks.h (default_have_conditional_execution): Likewise.
4527 * targhooks.c (default_have_conditional_execution): Likewise.
4528 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
4529 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
4530 (arm_have_conditional_execution): New function.
4531 * ifcvt.c (noce_process_if_block, find_if_header,
4532 cond_exec_find_if_block, dead_or_predicable): Change the usage of
4533 macro HAVE_conditional_execution to a target hook call.
4534 * recog.c (peephole2_optimize): Likewise.
4535 * sched-rgn.c (add_branch_dependences): Likewise.
4536 * final.c (asm_insn_count, final_scan_insn): Likewise.
4537 * bb-reorder.c (HAVE_conditional_execution): Remove it.
4539 2009-10-26 Ben Elliston <bje@au.ibm.com>
4540 Michael Meissner <meissner@linux.vnet.ibm.com>
4541 Ulrich Weigand <uweigand@de.ibm.com>
4543 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
4544 * config/spu/spu_cache.h: New file.
4546 * config/spu/cachemgr.c: New file.
4547 * config/spu/cache.S: New file.
4549 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
4550 (ADDR_SPACE_EA): Define.
4551 (TARGET_ADDR_SPACE_KEYWORDS): Define.
4552 * config/spu/spu.c (EAmode): New macro.
4553 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4554 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4555 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
4556 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4557 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4558 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4559 (TARGET_ASM_SELECT_SECTION): Likewise.
4560 (TARGET_ASM_UNIQUE_SECTION): Likewise.
4561 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4562 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
4563 (ea_symbol_ref): New function.
4564 (spu_legitimate_constant_p): Handle __ea qualified addresses.
4565 (spu_addr_space_legitimate_address_p): New function.
4566 (spu_addr_space_legitimize_address): Likewise.
4567 (cache_fetch): New global.
4568 (cache_fetch_dirty): Likewise.
4569 (ea_alias_set): Likewise.
4570 (ea_load_store): New function.
4571 (ea_load_store_inline): Likewise.
4572 (expand_ea_mem): Likewise.
4573 (spu_expand_mov): Handle __ea qualified memory references.
4574 (spu_addr_space_pointer_mode): New function.
4575 (spu_addr_space_address_mode): Likewise.
4576 (spu_addr_space_subset_p): Likewise.
4577 (spu_addr_space_convert): Likewise.
4578 (spu_section_type_flags): Handle "._ea" section.
4579 (spu_select_section): New function.
4580 (spu_unique_section): Likewise.
4581 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
4582 and __EA64__ predefined macros.
4583 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
4584 -matomic-updates switches.
4586 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
4587 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
4588 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
4589 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
4590 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
4591 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
4592 $(T)cache128k.o): Likewise.
4593 ($(T)libgcc_%.a): Likewise.
4595 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
4596 * config/spu/spu.opt (-mea32/-mea64): Add switches.
4597 (-maddress-space-conversion): Likewise.
4598 (-mcache-size=): Likewise.
4599 (-matomic-updates): Likewise.
4600 * doc/invoke.texi (-mea32/-mea64): Document.
4601 (-maddress-space-conversion): Likewise.
4602 (-mcache-size=): Likewise.
4603 (-matomic-updates): Likewise.
4605 2009-10-26 Ben Elliston <bje@au.ibm.com>
4606 Michael Meissner <meissner@linux.vnet.ibm.com>
4607 Ulrich Weigand <uweigand@de.ibm.com>
4609 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
4611 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
4612 defined, add the named address space keywords.
4613 (c_addr_space_name): New function.
4614 (complete_array_type): Preserve named address space.
4615 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
4616 instead of targetm.valid_pointer_mode.
4618 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
4619 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
4620 (ADDR_SPACE_KEYWORD): New macro.
4621 (c_addr_space_name): Add prototype.
4623 * c-tree.h (struct c_declspecs): Add address_space member.
4624 (declspecs_add_addrspace): Add prototype.
4626 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
4628 * c-parser.c (c_parse_init): Add assertion.
4629 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
4630 (c_lex_one_token): Handle address space keywords.
4631 (c_token_starts_typename): Likewise.
4632 (c_token_starts_declspecs): Likewise.
4633 (c_parser_declspecs): Likewise.
4634 (c_parser_postfix_expression_after_paren_type): Diagnose compound
4635 literal within function qualified with named address space.
4637 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
4638 address space qualifiers.
4639 (shadow_tag_warned): Warn about useless address space qualifiers.
4640 (quals_from_declspecs): Handle address space qualifiers.
4641 (grokdeclarator): Likewise.
4642 (build_null_declspecs): Likewise.
4643 (declspecs_add_addrspace): New function.
4645 * c-typeck.c (addr_space_superset): New function.
4646 (qualify_type): Handle named address spaces.
4647 (composite_type): Likewise.
4648 (common_pointer_type): Likewise.
4649 (comp_target_types): Likewise.
4650 (build_conditional_expr): Likewise.
4651 (handle_warn_cast_qual): Likewise.
4652 (build_c_cast): Likewise.
4653 (convert_for_assignment): Likewise.
4654 (build_binary_op): Likewise.
4655 (pointer_diff): Handle named address spaces. Use intermediate
4656 integer type of sufficient size if required.
4658 2009-10-26 Ben Elliston <bje@au.ibm.com>
4659 Michael Meissner <meissner@linux.vnet.ibm.com>
4660 Ulrich Weigand <uweigand@de.ibm.com>
4662 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
4663 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4664 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4666 * target.h (struct target_def): Add pointer_mode, address_mode,
4667 and valid_pointer_mode to addr_space substructure.
4668 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4669 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4670 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4671 (TARGET_ADDR_SPACE_HOOKS): Add them.
4672 * targhooks.c (target_default_pointer_address_modes_p): New function.
4673 * target.h (target_default_pointer_address_modes_p): Add prototype.
4674 * targhooks.c (default_addr_space_pointer_mode): New function.
4675 (default_addr_space_address_mode): Likewise.
4676 (default_addr_space_valid_pointer_mode): Likewise.
4677 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4678 (default_addr_space_address_mode): Likewise.
4679 (default_addr_space_valid_pointer_mode): Likewise.
4680 * output.h (default_valid_pointer_mode): Move to ...
4681 * targhooks.h (default_valid_pointer_mode): ... here.
4682 * varasm.c (default_valid_pointer_mode): Move to ...
4683 * targhooks.c (default_valid_pointer_mode): ... here.
4685 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4686 instead of targetm.valid_pointer_mode.
4688 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4689 * tree.c (integer_pow2p): Likewise.
4690 (tree_log2): Likewise.
4691 (tree_floor_log2): Likewise.
4692 (signed_or_unsigned_type_for): Support pointer type of different size.
4693 (int_or_pointer_precision): New function.
4694 * tree.h (int_or_pointer_precision): Add prototype.
4695 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4696 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4697 incoming pointer type instead of POINTER_SIZE.
4699 * tree.c (build_pointer_type): Use appropriate pointer mode
4700 instead of ptr_mode.
4701 (build_reference_type): Likewise.
4702 * expr.c (store_expr): Likewise.
4703 (expand_expr_addr_expr): Likewise.
4704 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4705 * cfgexpand.c (expand_debug_expr): Likewise.
4707 * auto-inc-dec.c: Include "target.h".
4708 (try_merge): Use appropriate address mode instead of Pmode.
4709 (find_inc): Likewise.
4710 * combine.c (find_split_point): Likewise.
4711 * cselib.c (cselib_record_sets): Likewise.
4712 * dse.c (replace_inc_dec): Likewise.
4713 (canon_address): Likewise.
4714 * var-tracking.c (replace_expr_with_values): Likewise.
4715 (count_uses): Likewise.
4716 (add_uses): Likewise.
4717 (add_stores): Likewise.
4718 * emit-rtl.c: Include "target.h".
4719 (adjust_address_1): Use appropriate address mode instead of Pmode.
4720 (offset_address): Likewise.
4721 * explow.c (break_out_memory_refs): Likewise.
4722 (memory_address_addr_space): Likewise.
4723 (promote_mode): Likewise.
4724 * expr.c (move_by_pieces): Likewise.
4725 (emit_block_move_via_loop): Likewise.
4726 (store_by_pieces): Likewise.
4727 (store_by_pieces_1): Likewise.
4728 (expand_assignment): Likewise.
4729 (store_constructor): Likewise.
4730 (expand_expr_addr_expr): Likewise.
4731 (expand_expr_real_1): Likewise.
4732 * cfgexpand.c (expand_debug_expr): Likewise.
4733 * ifcvt.c (noce_try_cmove_arith): Likewise.
4734 * regcprop.c (kill_autoinc_value): Likewise.
4735 * regmove.c (try_auto_increment): Likewise.
4736 * reload.c (find_reloads): Likewise.
4737 (find_reloads_address): Likewise.
4738 (find_reloads_address_1): Likewise.
4739 * sched-deps.c: Include "target.h".
4740 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4741 (sched_analyze_2): Likewise.
4742 * sel-sched-dump.c: Include "target.h".
4743 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4744 * stor-layout.c (layout_type): Likewise.
4745 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4746 (multiplier_allowed_in_address_p): Likewise.
4747 (get_address_cost): Likewise.
4748 * varasm.c (make_decl_rtl): Likewise.
4750 * expr.c (expand_assignment): Always convert offsets to appropriate
4752 (store_expr): Likewise.
4753 (store_constructor): Likewise.
4754 (expand_expr_real_1): Likewise.
4756 * reload.h (form_sum): Add MODE argument.
4757 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4758 Update recursive calls.
4759 (subst_indexed_address): Update calls to form_sum.
4761 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4762 * tree-ssa-address.c: Include "target.h".
4763 (templates): Replace by ...
4764 (mem_addr_template_list): ... this new vector.
4765 (TEMPL_IDX): Handle address space numbers.
4766 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4767 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4768 instead of global cache. Update call to gen_addr_rtx.
4769 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4770 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4772 * rtl.h (convert_memory_address_addr_space): Add prototype.
4773 (convert_memory_address): Define as macro.
4774 * explow.c (convert_memory_address): Rename to ...
4775 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4776 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4777 Update recursive calls.
4778 (memory_address_addr_space): Call convert_memory_address_addr_space.
4779 * expmed.c (make_tree): Likewise.
4780 * expr.c (expand_assignment): Likewise.
4781 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4782 (expand_expr_addr_expr): Likewise. Also, update call.
4784 * alias.c (find_base_value): Guard pointer size optimizations.
4785 (find_base_term): Likewise.
4786 * rtlanal.c (nonzero_bits1): Likewise.
4787 (num_sign_bit_copies1): Likewise.
4788 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4790 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4791 (emit-rtl.o): Likewise.
4792 (auto-inc-dec.o): Likewise.
4793 (sched-deps.o): Likewise.
4795 2009-10-26 Ben Elliston <bje@au.ibm.com>
4796 Michael Meissner <meissner@linux.vnet.ibm.com>
4797 Ulrich Weigand <uweigand@de.ibm.com>
4799 * doc/extend.texi (Named Address Spaces): New section.
4800 * coretypes.h (addr_space_t): New type.
4801 (ADDR_SPACE_GENERIC): New define.
4802 (ADDR_SPACE_GENERIC_P): New macro.
4804 * doc/tm.texi (Named Address Spaces): New section.
4805 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4806 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4807 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4808 (TARGET_ADDR_SPACE_CONVERT): Document.
4809 * target.h (struct gcc_target): Add addr_space substructure.
4810 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4811 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4812 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4813 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4814 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4815 (TARGET_INITIALIZER): Initialize addr_space hooks.
4816 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4817 (default_addr_space_legitimize_address): Likewise.
4818 (default_addr_space_subset_p): Likewise.
4819 (default_addr_space_convert): Likewise.
4820 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4821 (default_addr_space_legitimize_address): Likewise.
4822 (default_addr_space_subset_p): Likewise.
4823 (default_addr_space_convert): Likewise.
4825 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4826 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4827 (MEM_ADDR_SPACE): New macro.
4828 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4829 address space memory attribute.
4830 (mem_attrs_htab_hash): Handle address space memory attribute.
4831 (mem_attrs_htab_eq): Likewise.
4832 (set_mem_attributes_minus_bitpos): Likewise.
4833 (set_mem_alias_set): Likewise.
4834 (set_mem_align): Likewise.
4835 (set_mem_expr): Likewise.
4836 (set_mem_offset): Likewise.
4837 (set_mem_size): Likewise.
4838 (adjust_address_1): Likewise.
4839 (offset_address): Likewise.
4840 (widen_memoy_address): Likewise.
4841 (get_spill_slot_decl): Likewise.
4842 (set_mem_attrs_for_spill): Likewise.
4843 (set_mem_addr_space): New function.
4844 * emit-rtl.h (set_mem_addr_space): Add prototype.
4845 * print-rtl.c (print_rtx): Print address space memory attribute.
4846 * expr.c (expand_assignment): Set address space memory attribute
4847 of generated MEM RTXes as appropriate.
4848 (expand_expr_real_1): Likewise.
4849 * cfgexpand.c (expand_debug_expr): Likewise.
4850 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4852 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4853 size of "spare" bitfield.
4854 (TYPE_ADDR_SPACE): New macro.
4855 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4856 (DECODE_QUAL_ADDR_SPACE): Likewise.
4857 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4858 (KEEP_QUAL_ADDR_SPACE): Likewise.
4859 (TYPE_QUALS): Encode type address space.
4860 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4861 * tree.c (set_type_quals): Set type address space.
4862 (build_array_type): Inherit array address space from element type.
4863 * print-tree.c (print_node_brief): Print type address space.
4864 (print_node): Likewise.
4865 * tree-pretty-print.c (dump_generic_node): Likewise.
4867 * explow.c (memory_address): Rename to ...
4868 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4869 Use address-space aware variants of memory address routines.
4870 * recog.c (memory_address_p): Rename to ...
4871 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4872 Use address-space aware variants of memory address routines.
4873 (offsettable_address_p): Rename to ...
4874 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4875 Use address-space aware variants of memory address routines.
4876 * reload.c (strict_memory_address_p): Rename to ...
4877 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4878 Use address-space aware variants of memory address routines.
4879 (maybe_memory_address_p): Rename to ...
4880 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4881 Use address-space aware variants of memory address routines.
4882 * expr.h (memory_address_addr_space): Add prototype.
4883 (memory_address): Define as macro.
4884 * recog.h (memory_address_addr_space_p): Add prototype.
4885 (memory_address_p): Define as macro.
4886 (offsettable_address_addr_space_p): Add prototype.
4887 (offsettable_address_p): Define as macro.
4888 (strict_memory_address_addr_space_p): Add prototype.
4889 (strict_memory_address_p): Define as macro.
4891 * combine.c (find_split_point): Use address-space aware variants
4892 of memory address routines.
4893 * emit-rtl.c (operand_subword): Likewise.
4894 (change_address_1): Likewise.
4895 (adjust_address_1): Likewise.
4896 (offset_address): Likewise.
4897 * expr.c (emit_move_insn): Likewise.
4898 (expand_assignment): Likewise.
4899 (expand_expr_real_1): Likewise.
4900 * recog.c (verify_changes): Likewise.
4901 (general_operand): Likewise.
4902 (offsettable_memref_p): Likewise.
4903 (offsettable_nonstrict_memref_p): Likewise.
4904 (constrain_operands): Likewise.
4905 * reload.c (get_secondary_mem): Likewise.
4906 (find_reloads_toplev): Likewise.
4907 (find_reloads_address): Likewise.
4908 (find_reloads_subreg_address): Likewise.
4909 * reload1.c (reload): Likewise.
4910 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4911 * rtl.h (address_cost): Add ADDRSPACE argument.
4912 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4913 aware variant of memory address routines.
4914 * loop-invariant.c (create_new_invariant): Update address_cost call.
4915 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4916 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4917 Use address-space aware variant of memory address routines.
4918 (propagate_rtx_1): Update call to should_replace_address.
4919 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4921 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4922 ADDRSPACE argument. Use per-address-space instead of global cache.
4923 Use address-space aware variant of memory address routines.
4924 (get_address_cost): Likewise.
4925 (get_computation_cost_at): Update calls.
4926 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4927 Use address-space aware variant of memory address routines.
4928 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4929 (most_expensive_mult_to_index): Update call to
4930 multiplier_allowed_in_address_p.
4932 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4933 attribute to indicate named address spaces.
4935 * varasm.c (get_variable_section): DECLs in named address spaces
4938 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4939 for addresses in a non-generic address space.
4941 * expr.c (emit_block_move_hints): Do not use libcalls for
4942 memory in non-generic address spaces.
4943 (clear_storage_hints): Likewise.
4944 (expand_assignment): Likewise.
4946 * fold-const.c (operand_equal_p): Expressions refering to different
4947 address spaces are not equivalent.
4949 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4950 spaces are not equivalent.
4951 (rtx_equal_p): Likewise.
4952 * cse.c (exp_equiv_p): Likewise.
4953 * jump.c (rtx_renumbered_equal_p): Likewise.
4954 * reload.c (operands_match_p): Likewise.
4956 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4957 address spaces may alias.
4958 (true_dependence): Likewise.
4959 (canon_true_dependence): Likewise.
4960 (write_dependence_p): Likewise.
4962 * dse.c (canon_address): Handle named address spaces.
4963 * ifcvt.c (noce_try_cmove_arith): Likewise.
4965 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4966 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4967 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4968 to handle conversions between different address spaces.
4969 * fold-const.c (fold_convert_loc): Likewise.
4970 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4971 * tree-pretty-print.c (dump_generic_node): Likewise.
4972 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4973 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4974 * tree-inline.c (estimate_operator_cost): Likewise.
4975 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4976 to different address spaces are not useless.
4978 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4981 * cfgcleanup.c (trivially_empty_bb_p): New function.
4982 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4985 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4986 add_name_and_src_coords_attributes, gen_namespace_die,
4987 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4989 2009-10-26 Nick Clifton <nickc@redhat.com>
4991 * config.gcc: Add support for RX target.
4992 * config/rx: New directory.
4993 * config/rx/constraints.md: New file.
4994 * config/rx/predicates.md: New file.
4995 * config/rx/rx.c: New file.
4996 * config/rx/rx.h: New file.
4997 * config/rx/rx.md: New file.
4998 * config/rx/rx.opt: New file.
4999 * config/rx/rx-protos.h: New file.
5000 * config/rx/t-rx: New file.
5001 * doc/extend.texi: Document RX function attributes.
5002 * doc/invoke.texi: Document RX specific command line options.
5003 * doc/contrib.texi: Document RX contribution.
5004 * doc/md.texi: Document RX constraints.
5005 * doc/install.texi: Document RX support.
5007 2009-10-26 Michael Matz <matz@suse.de>
5009 PR tree-optimization/41783
5010 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
5011 case for simple diamonds.
5012 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
5013 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
5014 argument, use alias oracle to skip some vdefs.
5015 (phi_translate_1): Change call to above, don't allocate new
5016 value ids if they can stay the same.
5017 (compute_avail): Allow vuse walking when looking up references.
5019 2009-10-26 Richard Guenther <rguenther@suse.de>
5021 PR tree-optimization/41826
5022 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
5023 access to re-allocated vector fields.
5025 2009-10-26 Richard Guenther <rguenther@suse.de>
5027 * graphite-sese-to-poly.c (check_poly_representation): Fix
5028 compile without checking.
5030 2009-10-26 Janus Weil <janus@gcc.gnu.org>
5033 * gimple.h (tree_annotate_all_with_location): Remove prototype.
5034 * gimplify.c (tree_should_carry_location_p,
5035 tree_annotate_one_with_location,tree_annotate_all_with_location):
5036 Remove obsolete functions.
5038 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
5041 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
5043 2009-10-25 Richard Guenther <rguenther@suse.de>
5045 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
5046 Stream DECL_RESTRICTED_P.
5047 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
5049 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
5051 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
5052 a note when expanding to nothing.
5054 2009-10-25 Richard Guenther <rguenther@suse.de>
5057 * tree.c (find_decls_types_r): Deal with Java overloading
5058 BINFO_VIRTUALS for its own purpose.
5060 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
5062 * config/mips/predicates.md (hilo_operand): New predicate.
5063 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
5064 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
5065 splitter part from here ...:
5066 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
5067 op0 and op4 to match the DINS case.
5068 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
5070 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5073 * avr.md (QIDI): Add new mode iterator.
5074 (sbrx_branch<mode>): Create new zero extract bit, test and jump
5075 patterns for all QI thru DI modes combinations.
5076 (sbrx_and_branch<mode>): Create new and based bit test and jump
5077 patterns for QI thru SI modes.
5078 avr.c (avr_out_sbxx_branch): Use only bit number.
5080 2009-10-24 Jan Hubicka <jh@suse.cz>
5082 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
5084 (analyze_function): When analyzing noreturn nothrow call, do not
5085 compute written stats; free bitmaps of vars early if possible.
5086 (generate_summary): Only update bitmaps if computed.
5087 (propagate): Only dump bitmaps if computed.
5088 (ipa_reference_read_summary): Fix pasto.
5090 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
5092 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
5093 (aliasing_component_refs_p): ...this. Return true if there is no
5094 common base and the base access types have the same alias set.
5095 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
5096 (indirect_refs_may_alias_p): Likewise.
5098 2009-10-23 Joseph Myers <joseph@codesourcery.com>
5101 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
5102 a C_MAYBE_CONST_EXPR.
5104 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5107 * config/rs6000/rs6000.c (struct machine_function): Add
5108 vsx_or_altivec_used_p to record if vector types are used.
5109 (rs6000_expand_to_rtl_hook): Rename from
5110 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
5111 any vector operations, so if there are, we can set VRSAVE to
5112 non-zero when only floating point vector registers are used.
5113 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
5114 (rs6000_check_vector_mode): Inner function to check if vector
5115 types are used in the code.
5116 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
5117 vector instructions are used.
5119 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
5120 Indicate that VSX registers which overlap floating point
5121 registers, can't be used across a call, since the ABI only states
5122 the scalar part of the register will be saved and restored.
5124 2009-10-23 Joseph Myers <joseph@codesourcery.com>
5127 * alias.c (get_alias_set): Call langhook before returning 0 for
5128 types with structural equality.
5129 * c-common.c (c_common_get_alias_set): Use alias set of element
5130 type for arrays with structural comparison.
5132 2009-10-23 Richard Guenther <rguenther@suse.de>
5135 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
5136 gimple_call_nothrow_p.
5138 2009-10-23 Richard Guenther <rguenther@suse.de>
5140 PR tree-optimization/41778
5141 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
5142 redundancy along a path in the CFG we want to optimize for speed
5143 is going to be removed.
5144 (execute_pre): Do partial-PRE only if the function is to be
5145 optimized for speed.
5146 (gate_pre): Do not turn off all of PRE when not optimizing a
5149 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5151 * builtins.c (fold_builtin_cabs): Use validate_arg().
5152 (fold_builtin_cexp): Fix if-logic.
5153 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
5155 2009-10-22 Jeff Law <law@redhat.com>
5157 * ira-lives.c (process_single_reg_class_operands): Update the
5158 hard reg costs for all the hard registers desired by the
5159 single reg class operand.
5161 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
5163 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
5164 for rtxes that aren't handled specially.
5166 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
5168 * rtl.h (shallow_copy_rtvec): Declare.
5169 * rtl.c (shallow_copy_rtvec): New function.
5170 * cselib.c (cselib_subst_to_values): Use it. Only modify an
5171 rtx field if the subrtx has changed.
5173 2009-10-22 Anatoly Sokolov <aesok@post.ru>
5175 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
5176 (m32c_function_value): Make static, add new 'outgoing' argument.
5177 (m32c_libcall_value): Make static, add new 'fun' argument.
5178 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5179 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5180 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
5181 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
5182 (m32c_function_value, m32c_libcall_value): Delete declaration.
5184 2009-10-22 Diego Novillo <dnovillo@google.com>
5186 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
5188 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
5190 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
5193 2009-10-22 Richard Guenther <rguenther@suse.de>
5195 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
5196 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
5197 (lto_symtab_merge): Do not merge cgraph nodes here.
5198 (lto_symtab_resolve_can_prevail_p): Simplify.
5199 (lto_symtab_resolve_symbols): Store cgraph node.
5200 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
5201 functions from the symtab.
5202 (lto_symtab_merge_cgraph_nodes_1): New function.
5203 (lto_symtab_merge_cgraph_nodes): Likewise.
5205 2009-10-22 Richard Guenther <rguenther@suse.de>
5208 * lto-streamer-out.c (lto_output_location): Stream the
5210 * lto-streamer-in.c (lto_input_location): Likewise.
5212 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
5214 * cfgloopmanip.c (duplicate_subloops): Export.
5215 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
5216 (transform_to_exit_first_loop): Duplicate bbs starting from
5217 header up to loop->latch instead of exit->src.
5218 Initialize control variable to the correct number of iterations.
5219 (gather_scalar_reductions): Do not register double reductions.
5220 (parallelize_loops): Dump which loop is tested.
5221 Indicate whether the parallelized loop is inner or not.
5222 Remove the innermost-loop requirement.
5223 * cfgloop.h (duplicate_subloops): Export.
5224 * tree-cfg.c (add_phi_args_after_redirect): New function.
5225 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
5226 Call duplicate_subloops.
5227 Update number of iterations at the exit condition.
5228 Don't redirect nexits always to the loop exit.
5229 Redirect copied edges from latch to the loop exit.
5231 2009-10-22 Jan Hubicka <jh@suse.cz>
5233 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
5235 * ipa-inline.c (cgraph_mark_inline_edge,
5236 cgraph_decide_inlining_of_small_function,
5237 cgraph_decide_inlining, inline_read_summary): Disable indirect
5238 inlining for WPA for time being.
5240 PR tree-optimize/40556
5241 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
5243 2009-10-22 Richard Guenther <rguenther@suse.de>
5245 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
5246 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
5248 2009-10-22 Jan Hubicka <jh@suse.cz>
5251 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
5253 (check_call): Handle only indirect calls.
5254 (propagate_bits): Update comment.
5255 (write_node_summary_p): Turn bogus check to assert.
5256 (ipa_reference_write_summary): Stream calls_read_all properly.
5257 (ipa_reference_read_summary): Stream in calls_read_all properly.
5258 (read_write_all_from_decl): New function.
5259 (propagate): Handle OVERWRITABLE nodes and external calls here.
5260 * ipa-pre-const.c (check_call): In IPA mode handle indirect
5262 (analyze_function): Do not check visibility here.
5263 (add_new_function): We summary OVERWRITABLE too.
5264 (generate_summary): Stream OVERWRITABLE nodes too.
5265 (propagate): Handle external calls and OVERWRITABLE nodes here.
5266 (local_pure_const): Check visibility here.
5268 2009-10-22 Jan Hubicka <jh@suse.cz>
5270 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
5271 (pass_ipa_cp): Register them.
5272 (ipcp_init_stage): Analyze all functions for whopr/lto.
5273 (ipcp_propagate_stage): Skip external calls.
5274 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
5275 * ipa-reference.c (write_node_summary_p): Fix thinko about
5277 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
5278 when in ltrans, skip executing of ipa passes since everything
5279 should've been done.
5280 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
5281 (inline_generate_summary): Likewise.
5282 (inline_read_summary): New function.
5283 (inline_write_summary): New function.
5284 (pass_ipa_inline): Register new hooks.
5285 * ipa-prop.c: Inlcude lto-streamer.h
5286 (ipa_edge_args_vector): Update declaration.
5287 (ipa_count_arguments, ipa_compute_jump_functions,
5288 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
5289 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
5290 ipa_read_node_info): New static functions.
5291 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
5292 (duplicate_array): Use xmalloc.
5293 (duplicate_ggc_array): New.
5294 (ipa_edge_duplication_hook): Use it.
5295 (ipa_update_after_lto_read): New function.
5296 * ipa-prop.h (ipa_prop_write_jump_functions,
5297 ipa_prop_read_jump_functions): Declare.
5298 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
5299 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
5300 (ipa_edge_args_vector): Move into GGC.
5301 (ipa_check_create_edge_args): Update.
5302 (ipa_update_after_lto_read): New.
5303 * passes.c (ipa_write_summaries_1): When in wpa, do not write
5305 (ipa_read_summaries): When in ltrans, so not read summaries.
5306 * lto-streamer.c (lto_get_section_name): Add
5307 LTO_section_jump_functions.
5308 * lto-streamer.h (LTO_section_jump_functions): New section.
5309 (produce_asm): Declare.
5310 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
5311 * lto-streamer-out.c (produce_asm): Export.
5312 * lto-streamer-in.c: Include tree-pass.h
5313 (input_function): Free dominance info when done.
5314 (lto_read_body): Push ipa_inline in ltrans stage.
5315 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
5316 * Makefile.in (GTFILES): Add ipa-prop.h
5318 2009-10-22 Matthias Klose <doko@ubuntu.com>
5320 * doc/install.texi: Document --enable-browser-plugin.
5322 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
5324 * doc/invoke.texi (fira-loop-pressure): Update default value.
5325 * opts.c (decode_options): Remove default value setting for
5326 flag_ira_loop_pressure.
5327 * config/ia64/ia64.c (ia64_override_options): Set
5328 flag_ira_loop_pressure up for -O3.
5329 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
5331 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
5333 PR tree-optimization/41497
5334 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
5335 chrec_dont_know if the evolution function returned by follow_ssa_edge
5336 is constant in the analyzed loop and is not compatible with the
5337 initial value before the loop.
5338 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
5340 2009-10-21 Joseph Myers <joseph@codesourcery.com>
5342 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
5344 2009-10-21 Jakub Jelinek <jakub@redhat.com>
5347 * doc/invoke.texi: Document -print-multi-os-directory.
5349 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
5352 * gcc/config/darwin10.h: Use default_emit_unwind_label.
5353 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
5354 when darwin_emit_unwind_label is used.
5356 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
5358 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
5361 2009-10-20 Richard Henderson <rth@redhat.com>
5363 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
5364 before emit_post_landing_pad.
5366 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
5368 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
5369 Use when calling rtx_costs.
5370 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
5371 global optimize_size. Pass speed to mips_binary_cost.
5373 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5375 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
5378 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
5380 * rtl.h (simplify_replace_fn_rtx): Declare.
5381 (wrap_constant, unwrap_constant): Delete.
5382 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
5383 (expand_debug_expr): Don't call wrap_constant.
5384 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
5385 (auto_adjust_pair): Fold into...
5386 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
5387 Just return a new value.
5388 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
5389 otherwise use simplify_replace_rtx.
5390 * cselib.c (wrap_constant): Reinstate old definition.
5391 (cselib_expand_value_rtx_1): Don't wrap constants.
5392 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
5393 simplify_replace_rtx.
5394 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
5395 * reload1.c (reload): Skip all uses for an insn before adjusting it.
5396 Use simplify_replace_rtx.
5397 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
5399 (simplify_replace_rtx): ...here. Turn into a wrapper for
5400 simplify_replace_fn_rtx.
5401 (simplify_unary_operation): Don't unwrap CONSTs.
5402 * var-tracking.c (check_wrap_constant): Delete.
5403 (vt_expand_loc_callback): Don't call it.
5404 (vt_expand_loc): Likewise.
5406 2009-10-20 Pascal Obry <obry@adacore.com>
5407 Eric Botcazou <ebotcazou@adacore.com>
5409 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
5411 2009-10-20 Michael Matz <matz@suse.de>
5413 * loop-invariant.c (create_new_invariant): Use different magic number.
5415 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
5418 * arm.c (arm_override_options): Forcibly disable hot/cold block
5421 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5424 * haifa-sched.c (try_ready): Skip debug deps updating speculation
5427 2009-10-20 Richard Guenther <rguenther@suse.de>
5429 * ggc-page.c: Include cfgloop.h.
5430 (struct max_alignment): Drop long double, add void *.
5431 (extra_order_size_table): Add low non-power-of-two multiples
5432 of MAX_ALIGNMENT. Drop small type-based entries, add
5433 tree_type, cgraph_node and loop.
5434 * alloc-pool.c (struct allocation_object_def): Drop long double
5437 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5440 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
5441 referenced just in DEBUG_INSNs.
5443 2009-10-20 Richard Guenther <rguenther@suse.de>
5446 * gimple.c (gimple_register_type): Make sure we register
5447 the types main variant first.
5449 2009-10-20 Richard Guenther <rguenther@suse.de>
5451 * gimple.c (gimple_types_compatible_p): Simplify. Move
5452 cheap checks before hashtable queries. Add checks for
5453 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
5455 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
5457 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
5458 without size or with size that can't be represented as a host integer.
5460 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5462 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
5463 the removal of a debug stmt as a significant change.
5465 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
5467 * config/s390/s390.md: Added agen condition to operand
5468 forwarding bypasses. Added bypass for early address generation
5469 use of int results. Updated comments.
5471 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
5473 * config/i386/i386.c: Remove signal.h #include.
5475 2009-10-20 Jie Zhang <jie.zhang@analog.com>
5477 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
5478 * doc/rtl.texi: Document ss_abs.
5480 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5482 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
5483 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
5484 instead of C_LEX_RAW_STRINGS.
5485 (lex_string): Handle CPP_UTF8STRING.
5486 * c-parser.c (c_parser_postfix_expression): Likewise.
5487 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
5488 (C_LEX_STRING_NO_JOIN): ... this.
5490 2009-10-19 Anatoly Sokolov <aesok@post.ru>
5492 * config/cris/cris.c (cris_function_value, cris_libcall_value,
5493 cris_function_value_regno_p): New functions.
5494 (cris_promote_function_mode): Update comment.
5495 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5496 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5497 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
5498 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
5500 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5502 * unwind-dw2.c (execute_stack_op): Fix operand order for
5503 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
5505 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
5507 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
5508 (lower_stmt) <GIMPLE_BIND>: Add comment.
5509 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
5511 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
5512 Otherwise lower it and set cannot_fallthru to true.
5513 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
5514 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
5515 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
5516 to true for a noreturn call. Do not remove statements.
5517 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
5518 Set cannot_fallthru to false on function exit.
5519 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
5520 <GIMPLE_ASSIGN>: Remove.
5522 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5524 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
5526 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5528 * config/s390/s390.c (s390_z10_optimize_cmp): Use
5529 next/prev_active_insn to skip DEBUG_INSNs as well.
5531 2009-10-19 Joseph Myers <joseph@codesourcery.com>
5533 * config/arm/arm.c (output_move_neon): Use DImode in call to
5536 2009-10-19 Matthias Klose <doko@ubuntu.com>
5539 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
5541 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5543 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
5545 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5548 * optabs.c (expand_binop): Make mode of shift count expression mode
5549 of shift count not target.
5552 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5554 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
5555 case. Force using values to replace references within the statement.
5556 (convert_local_reference_stmt): Likewise.
5558 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5560 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
5561 remove a subsequent GOTO or RETURN statement.
5563 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
5565 * config/avr.md (*movqi): Add zero as equally preferable constraint
5566 as general register.
5569 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5571 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
5573 2009-10-17 Richard Guenther <rguenther@suse.de>
5575 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
5577 2009-10-17 Richard Guenther <rguenther@suse.de>
5579 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
5580 operands in COMPONENT_REFs.
5582 2009-10-17 Anatoly Sokolov <aesok@post.ru>
5584 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
5585 if not defined. Change type of second argument to const_rtx.
5586 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
5588 * targhooks.h (default_libcall_value): Update prototype.
5589 * target.h (struct gcc_target): Change type of second argument of
5590 libcall_value to const_rtx.
5591 * config/arm/arm.c (arm_libcall_value): Change type of second argument
5593 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
5594 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
5596 2009-10-17 Jakub Jelinek <jakub@redhat.com>
5599 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
5600 * cgraphunit.c (cgraph_optimize): Call it.
5601 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
5602 (dwarf2out_assembly_start): ... here. New hook.
5603 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
5604 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
5606 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5607 * sdbout.c (sdb_debug_hooks): Likewise.
5608 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
5609 (vmsdbgout_assembly_start): New hook.
5611 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5613 * rtl.h (RTL_LOCATION): Fix typo.
5615 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5617 * print-rtl.c (print_rtx): Print locators in asm_operands
5620 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5623 * sched-deps.c (depl_on_debug_p): New.
5624 (attach_dep_link): Reject debug deps before nondebug deps.
5625 (add_to_deps_list): Insert debug deps after nondebug deps.
5626 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
5628 (sd_add_dep): Do not reject debug deps.
5629 (add_insn_mem_dependence): Don't count debug deps.
5630 (remove_from_deps): Likewise.
5631 (sched_analyze_2): Set up mem deps on debug insns.
5632 (sched_analyze_insn): Record reg uses for deps on debug insns.
5633 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
5634 try_ready nondebug insn after debug insn.
5635 * ddg.c (create_ddg_dep_from_intra_loop_link,
5636 create_ddg_dep_no_link): Don't reject debug deps.
5638 2009-10-16 Richard Guenther <rguenther@suse.de>
5640 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
5641 (maybe_merge_incomplete_and_complete_type): Likewise.
5642 (lto_symtab_merge): Do not call them. Do not warn for
5643 complete vs. incomplete compatible types.
5644 (lto_symtab_merge_decls_2): Simplify.
5645 * gimple.c (gimple_force_type_merge): Remove.
5646 (gimple_types_compatible_p): Make it static.
5647 * gimple.h (gimple_force_type_merge): Remove.
5648 (gimple_types_compatible_p): Likewise.
5650 2009-10-16 Jakub Jelinek <jakub@redhat.com>
5652 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
5653 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
5655 2009-10-16 Richard Guenther <rguenther@suse.de>
5657 PR tree-optimization/41728
5658 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
5659 if fold_stmt did anything.
5661 2009-10-16 Richard Guenther <rguenther@suse.de>
5664 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
5665 (maybe_fixup_handled_component): New function.
5666 (input_gimple_stmt): Fixup mismatched decl replacements.
5668 2009-10-16 Richard Guenther <rguenther@suse.de>
5671 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5672 the same as VAR_DECL.
5674 2009-10-16 Richard Guenther <rguenther@suse.de>
5676 * gimple.c (iterative_hash_gimple_type): For integer types
5677 also hash their minimum and maximum values and the string flag.
5678 For array types hash their domain and the string flag.
5680 2009-10-16 Richard Guenther <rguenther@suse.de>
5682 * gimple.c (gimple_types_compatible_p): Restrict completing
5683 types to record or unions. Simplify completion.
5684 Do not merge records or unions with different
5685 TYPE_STRUCTURAL_EQUALITY_P tag.
5686 (iterative_hash_gimple_type): Restrict non-recursing into
5687 pointer targets for records and unions.
5689 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5692 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5693 * dwarf2out.c (mem_loc_descriptor): Don't handle
5694 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5695 punt if it is not lowpart subreg or if inner mode isn't
5698 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5700 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5701 investigating previous or next insns.
5703 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5705 * tree-sra.c (build_ref_for_offset_1): Update comment.
5707 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5709 * config/s390/s390.md (atype): Added missing values.
5711 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5714 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5715 (casesi64p): Update pattern to reflect above.
5717 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5719 PR rtl-optimization/41697
5720 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5722 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5725 * config/rs6000/predicates.md: Update copyright year.
5726 * config/rs6000/altivec.md: Ditto.
5728 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5729 (MD_INCLUDES): Add a2.md.
5731 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5732 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5733 (builtin_classify): New static vector to classify various builtins
5734 to get the tree attributes correct.
5735 (def_builtin): Set the attributes of builtins based on what the
5736 builtin does (i.e. memory operation, floating point, saturation
5737 need special attributes, others are pure functions).
5739 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5741 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5742 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5743 RS6000_BUILTIN_COUNT.
5744 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5745 MAX_RS6000_BUILTINS.
5747 * config/rs6000/rs6000-builtin.def: New file that combines the
5748 builtin enumeration name and attributes.
5750 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5752 * config/i386/linux.h (ASM_SPEC): Add --32.
5754 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5756 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5757 and DW_TAG_template_alias.
5758 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5759 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5760 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5761 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5762 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5763 and DW_AT_GNU_odr_signature.
5764 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5765 DW_FORM_flag_present and DW_FORM_ref_sig8.
5766 (output_signature): Only print name on the first byte.
5767 (output_die): Likewise for dw_val_class_data8.
5769 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5771 * doc/invoke.texi: Clarify that most optimizations are not enabled
5774 2009-10-15 Richard Guenther <rguenther@suse.de>
5777 * gimple.c (compare_type_names_p): Handle anonymous names
5778 differently based on new mode argument.
5779 (gimple_types_compatible_p): For structs also compare the tags.
5780 (iterative_hash_type_name): Rename to ...
5781 (iterative_hash_name): ... this. Hash all names.
5782 (iterative_hash_gimple_type): Fix hashing the struct tag of
5783 pointer targets. Hash field decl names.
5785 2009-10-15 Richard Guenther <rguenther@suse.de>
5788 * gimple.c (gimple_get_alias_set): Avoid recursing on
5789 invalid type topology.
5791 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5793 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5795 2009-10-15 Richard Guenther <rguenther@suse.de>
5797 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5799 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5801 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5802 add --with-tune{,-32,-64} configured default for -mtune if explicit
5805 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5807 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5809 2009-10-14 DJ Delorie <dj@redhat.com>
5811 * config/h8300/h8300.c (F): New.
5813 (h8300_emit_stack_adjustment): Call them.
5815 (h8300_push_pop): Likewise.
5816 (h8300_expand_prologue): Likewise.
5817 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5818 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5819 (INCOMING_RETURN_ADDR_RTX): Define.
5820 (INCOMING_FRAME_SP_OFFSET): Define.
5821 (DWARF_CIE_DATA_ALIGNMENT): Define.
5823 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5825 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5826 fields in builtin structs.
5827 (finalize_record_size): Likewise.
5829 2009-10-14 Richard Guenther <rguenther@suse.de>
5831 * gimple.c (gtc_ob): New global.
5832 (struct type_pair_d): Replace pointers with type UIDs.
5833 (type_pair_hash): Adjust.
5834 (type_pair_eq): Likewise.
5835 (lookup_type_pair): Likewise. Allocate from an obstack.
5836 (gimple_force_type_merge): Adjust.
5837 (gimple_types_compatible_p): Likewise.
5838 (free_gimple_type_tables): Free the obstack.
5840 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5842 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5843 stmts setting DEBUG_EXPR_DECLs.
5845 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5846 Don't crash if mode1 is VOIDmode.
5848 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5850 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5851 * params.h (IRA_LOOP_RESERVED_REGS): New.
5852 * tree-pass.h (pass_subregs_of_mode_init,
5853 pass_subregs_of_mode_finish): Remove.
5854 * passes.c (pass_subregs_of_mode_init,
5855 pass_subregs_of_mode_finish): Remove.
5856 (pass_reginfo_init): Move before loop optimizations.
5857 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5858 * common.opt (fira-loop-pressure): New.
5859 * toplev.h (flag_ira_loop_pressure): New.
5860 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5861 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5862 Make external and void type functions.
5863 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5864 pass_subregs_of_mode_finish): Remove.
5865 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5866 * regmove.c: Include ira.h.
5867 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5868 register pressure calculation in loops.
5869 * loop-invariant.c: Include REGS_H and ira.h.
5870 (struct loop_data): New members max_reg_pressure, regs_ref, and
5872 (struct invariant): New member orig_regno.
5873 (curr_loop): New variable.
5874 (find_exits): Initialize regs_ref and regs_live.
5875 (create_new_invariant): Initialize orig_regno.
5876 (get_cover_class_and_nregs): New.
5877 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5878 array. Add code for flag_ira_loop_pressure.
5879 (gain_for_invariant): Make new_regs an array. Add code for
5880 flag_ira_loop_pressure.
5881 (best_gain_for_invariant): Ditto.
5882 (set_move_mark): New parameter gain. Use it for debugging output.
5883 (find_invariants_to_move): Make regs_needed and new_regs an array.
5884 Add code for flag_ira_loop_pressure.
5885 (move_invariant_reg): Set up orig_regno.
5886 (move_invariants): Set up reg classes for pseudos for
5887 flag_ira_loop_pressure.
5888 (free_loop_data): Clear regs_ref and regs_live.
5889 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5890 get_regno_cover_class, change_pressure, mark_regno_live,
5891 mark_regno_death, mark_reg_store, mark_reg_clobber,
5892 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5893 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5894 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5895 register pressure calculation in loops if new regs were added.
5896 Call finish_subregs_of_mode.
5897 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5898 * Makefile.in (loop-invariant.o): Add ira.h.
5900 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5902 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5904 2009-10-14 Richard Guenther <rguenther@suse.de>
5906 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5907 (lto_symtab_merge): ... here. Rewrite both to take the
5908 prevailing and a to-be-merged entry and to queue diagnostics properly.
5909 (lto_symtab_resolve_replaceable_p): New predicate for
5911 (lto_symtab_resolve_can_prevail_p): Likewise.
5912 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5913 handles merging commons by choosing the largest decl. Fold
5914 in code that gives ODR errors.
5915 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5917 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5918 case of no prevailing decl here. Diagnose mismatches
5919 in object types here. Drop all but the prevailing decls.
5920 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5921 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5922 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5924 2009-10-14 Richard Guenther <rguenther@suse.de>
5927 * lto-streamer-in.c (input_bb): Replace debug stmts with
5928 nops instead of dropping them.
5930 2009-10-14 Nick Clifton <nickc@redhat.com>
5932 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5933 in situations where it is being used as a minus symbol.
5934 * gcc/doc/tm.texi: Likewise.
5935 * gcc/doc/md.texi: Likewise.
5937 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5939 PR preprocessor/41543
5940 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5941 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5942 * tree.c: Include intl.h.
5943 (expand_location): Handle BUILTINS_LOCATION.
5944 * Makefile.in (tree.o): Depend on intl.h.
5947 * dwarf2out.c (dwarf2out_var_location): Always clear
5948 last_postcall_label when changing last_label.
5950 2009-10-14 Pascal Obry <obry@adacore.com>
5952 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5953 (process_command): Handle -E as done with -c and -S. Do not add
5954 the target executable suffix to the output file when -E is used.
5955 (main): Adjust error message accordingly.
5957 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5963 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5965 (tree_code_size): Likewise.
5967 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5969 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5970 * real.h (HAVE_mpc_arc): Define.
5972 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5974 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5975 (struct builtin_description): Add fndecl field.
5976 (bdesc): Remove const qualifier. Update initializer.
5977 (sh_media_init_builtins): Remove const qualifier for d. Record
5978 the result of add_builtin_function to the fndecl field.
5979 (sh_builtin_decl): New.
5980 (sh_media_builtin_decl): New.
5982 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5985 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5986 requests between special registers.
5988 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5990 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5992 2009-10-13 Richard Henderson <rth@redhat.com>
5994 PR tree-optimization/41377
5995 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5996 (cleanup_empty_eh_merge_phis): New change_region parameter;
5997 pass it on to redirect_eh_edge_1. Update callers.
5998 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5999 at the destination block.
6001 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
6003 * passes.c (register_pass): Replaced gcc_unreachable by
6004 fatal_error on failure. Mentions plugins in comments & messages.
6006 2009-10-13 Jakub Jelinek <jakub@redhat.com>
6009 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
6010 * sched-vis.c (print_value): Use it.
6011 * cselib.c (cselib_hash_rtx): Likewise.
6012 * print-rtl.c (print_rtx): Likewise.
6013 * cfgexpand.c (expand_debug_rtx): Likewise.
6014 * var-tracking.c (vt_expand_loc_callback): Likewise.
6016 2009-10-13 Richard Guenther <rguenther@suse.de>
6019 * opts.c (handle_option): Split out code to handle setting
6020 the options flag var ...
6021 (set_option): ... here.
6022 * opts.h (set_option): Declare.
6023 * lto-opts.c (register_user_option_p): Include -fexceptions
6024 and all position independent code variants.
6025 (handle_common_option): Remove.
6026 (lto_reissue_options): Use set_option.
6028 2009-10-13 Martin Jambor <mjambor@suse.cz>
6030 PR tree-optimization/41661
6031 * ipa-prop.c (compute_complex_pass_through): Allow only operations
6032 that are tcc_comparisons or do not change the type in any
6034 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
6035 folding tcc_comparison operations.
6037 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6039 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
6042 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
6048 * tree.def (DEBUG_EXPR_DECL): New.
6049 * rtl.def (DEBUG_EXPR): New.
6050 * gengtype.c (adjust_field_rtx_def): Handle it.
6051 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
6052 (insert_debug_temp_for_var_def): ... this. Drop support for
6053 moving. Take iterator for def stmt; insert debug stmt before it.
6054 Scan early for use count and kind in debug stmts.
6055 (propagate_defs_into_debug_stmts): Rename to...
6056 (insert_debug_temps_for_defs): ... this. Likewise.
6057 * tree.h (DEBUG_TEMP_UID): New.
6058 * tree.c (next_debug_decl_uid): New.
6059 (make_node_stat): Count debug decls separately.
6060 (copy_node_stat): Likewise.
6061 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
6062 * var-tracking.c (dv_is_decl_p): Recognize it.
6063 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
6064 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
6065 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
6066 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
6067 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
6068 (cselib_hash_rtx): Likewise.
6069 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
6070 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
6072 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
6073 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
6074 * rtl.c (copy_rtx): Likewise.
6075 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
6076 * print-rtl.c (print_rtx): Likewise.
6077 * sched-vis.c (print_value): Likewise.
6078 (print_insn): Handle DEBUG_EXPR_DECL.
6079 * tree-dump.c (dequeue_and_dump): Likewise.
6080 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
6081 * gimple-iterator (gsi_replace): Check for same lhs.
6082 (gsi_remove): Insert debug temps.
6083 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
6084 (move_computations_stmt): Drop explicit propagation into debug stmts.
6085 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
6086 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
6087 * tree-ssa-sink.c (statement_sink_location): Likewise.
6088 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
6089 * tree-ssanames.c (release_ssa_name): Adjust for rename.
6090 * tree-flow.h: Likewise.
6091 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
6092 debug temps without values.
6093 (eliminate_unnecessary_stmts): Don't discard just-inserted
6096 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
6099 * config/cris/cris.md (andu): Check that operand 1 is one of the
6100 general registers. Fix typo in head comment.
6102 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
6104 * config/i386/i386.md (vswapmov): New.
6105 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
6106 (ix86_function_ms_hook_prologue): New.
6107 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
6108 * configure.ac: Test for swap suffix support in as.
6109 * configure: Rebuild.
6111 2009-10-12 Jakub Jelinek <jakub@redhat.com>
6114 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
6115 paradoxical subregs to prevent partial register stalls if the inner
6116 mode is integer mode.
6118 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
6120 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
6122 2009-10-12 Dodji Seketeli <dodji@redhat.com>
6125 * gcc/dwarf2out.c (template_parameter_pack_die,
6126 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
6128 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
6131 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
6133 (maybe_register_def): Likewise. Take stmt iterator.
6134 (rewrite_update_stmt): Take stmt iterator and pass it on.
6135 (rewrite_update_enter_block): Pass stmt iterator.
6137 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6139 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
6140 (spu_builtin_decl): New function.
6142 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
6144 * config/i386/i386.md (SWIM): New mode iterator.
6145 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
6146 using SWIM mode iterator.
6147 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
6148 patterns using SWI48 mode iterator.
6149 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
6150 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
6151 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
6152 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
6153 patterns using SWI248 mode iterator.
6154 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
6155 gen_x86_movdicc_0_m1_rex64 for renamed function
6157 2009-10-11 Jose Ruiz <ruiz@adacore.com>
6158 Eric Botcazou <ebotcazou@adacore.com>
6161 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
6162 * config/sparc/sol2-unwind.h: New file.
6164 2009-10-11 Olivier Hainque <hainque@adacore.com>
6165 Eric Botcazou <ebotcazou@adacore.com>
6168 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
6169 * config/i386/sol2-unwind.h: New file.
6171 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
6174 * config/i386/i386.md (addsi_1_zext): Get the proper second
6177 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
6179 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
6180 all OLD_RTXes, not just REGs. Use copy_rtx to create the
6183 2009-10-11 Richard Guenther <rguenther@suse.de>
6185 * gimple.c (iterative_hash_type_name): Do not handle special
6188 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
6190 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
6191 (*setcc_si_1_and): Ditto.
6192 (*setcc_si_1_movzbl): Ditto.
6193 (*setcc_<mode>_2): Ditto.
6194 (*setcc_qi): Rename from *setcc_1.
6195 (*setcc_qi_slp): Rename from *setcc_2.
6197 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
6198 (*zero_extendqisi2_movzbw_and splitter): Ditto.
6200 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
6201 "if" condition, there is already assert with reload_completed present.
6203 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
6205 * plugin.c (try_init_one_plugin): Improve constness of variable err.
6207 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
6209 * doc/install.texi (Final install): Refer to
6210 http://gcc.gnu.org/bugs/ for bug reporting.
6212 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
6214 * configure.ac: Add test for dci instruction.
6215 * configure: Regenerate.
6216 * config.in: Likewise.
6217 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
6218 * doc/invoke.texi: Add cpu_type 476 and 476fp.
6219 (-mmulhw): Add 476 to description.
6220 (-mdlmzb): Likewise.
6221 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
6222 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
6223 (processor_target_table): Add 476 and 476fp entries.
6224 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
6225 (rs6000_issue_rate): Add CPU_PPC476.
6226 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
6227 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
6228 (processor_type): Add PROCESSOR_PPC476.
6229 (EXTRA_SPECS): Add asm_cpu_476 string.
6230 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
6231 (define_attr "cpu"): Add ppc476.
6233 Update comments for 476.
6234 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
6235 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
6236 Update copyright year.
6237 * config/rs6000/476.md: New file.
6238 * config/rs6000/40x.md: Add description for "isel" attribute.
6239 Update copyright year.
6240 * config/rs6000/440.md: Likewise.
6241 * config/rs6000/603.md: Likewise.
6242 * config/rs6000/6xx.md: Likewise.
6243 * config/rs6000/7450.md: Likewise.
6244 * config/rs6000/7xx.md: Likewise.
6245 * config/rs6000/8540.md: Likewise.
6246 * config/rs6000/cell.md: Likewise.
6247 * config/rs6000/e300c2c3.md: Likewise.
6248 * config/rs6000/e500mc.md: Likewise.
6249 * config/rs6000/mpc.md: Likewise.
6250 * config/rs6000/power4.md: Likewise.
6251 * config/rs6000/power5.md: Likewise.
6252 * config/rs6000/power6.md: Likewise.
6253 * config/rs6000/power7.md: Likewise.
6254 * config/rs6000/rios1.md: Likewise.
6255 * config/rs6000/rios2.md: Likewise.
6256 * config/rs6000/rs64.md: Likewise.
6258 2009-10-10 Richard Guenther <rguenther@suse.de>
6260 PR tree-optimization/41654
6261 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
6262 a cond expr before calling gimple_cond_set_condition_from_tree.
6263 (ifcombine_iforif): Likewise.
6265 2009-10-09 Ian Lance Taylor <iant@google.com>
6267 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
6268 * configure: Rebuild.
6270 2009-10-09 Neil Vachharajani <nvachhar@google.com>
6272 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
6275 2009-10-09 Richard Guenther <rguenther@suse.de>
6278 * target-def.h (TARGET_BUILTIN_DECL): Define.
6279 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
6280 * target.h (struct gcc_target): Add builtin_decl target hook.
6281 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
6282 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
6284 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
6285 not gcc_unreachable.
6286 (lto_output_builtin_tree): Sorry if the target does not support
6287 streaming target builtins.
6288 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
6289 (rs6000_builtin_decl): New function.
6290 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
6291 (ix86_builtin_decl): New function.
6293 2009-10-09 Jakub Jelinek <jakub@redhat.com>
6295 PR preprocessor/41445
6296 * c-ppoutput.c (do_line_change): New function.
6297 (cb_line_change): Use it.
6298 (scan_translation_unit): Call do_line_change if
6299 avoid_paste or PREV_WHITE and token location is on a different line
6300 than print.src_line.
6303 * dwarf2out.c (dwarf2out_init): Test whether
6304 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
6307 PR rtl-optimization/41646
6308 * calls.c (expand_call): For BLKmode types returned in registers
6309 avoid likely spilled hard regs in copy_blkmode_from_reg generated
6312 2009-10-09 Richard Guenther <rguenther@suse.de>
6314 PR tree-optimization/41634
6315 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
6316 we remove the correct elements.
6317 (optimize_stmt): Make sure to update stmt operands before
6318 optimizing redundancies.
6320 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6322 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
6324 2009-10-09 Richard Guenther <rguenther@suse.de>
6327 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
6329 (lto_wrapper_exit): New function.
6331 (fatal_perror): Likewise.
6332 (fork_execute): Use global args_name, do not free it.
6333 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
6334 * lto-streamer.h: Remove duplicate prototypes.
6336 2009-10-09 Richard Guenther <rguenther@suse.de>
6338 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
6339 before calling stmt_can_throw_external.
6341 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
6343 PR tree-optimization/40071
6344 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
6345 pointer if the original data reference doesn't conflict with the
6346 created vector data reference. Fix long line.
6348 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
6350 * config/i386/i386.md (any_div): New code iterator.
6351 (u): Handle div and udiv.
6353 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
6355 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
6356 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
6357 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
6358 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
6360 2009-10-08 Joseph Myers <joseph@codesourcery.com>
6362 * gcc.c (main): Remove trailing "." from diagnostics.
6364 2009-10-08 Cary Coutant <ccoutant@google.com>
6366 Add support for debugging with ICF (Identical Code Folding).
6367 * calls.c (debug.h): New #include.
6368 (emit_call_1): Call virtual_call_token debug hook.
6369 * common.opt (-fenable-icf-debug): New option.
6370 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
6371 locations in the source).
6372 (poc_label_num): New variable.
6373 (dcall_entry, vcall_entry): New typedefs.
6374 (dcall_table, vcall_table): New variables.
6375 (struct vcall_insn): New type.
6376 (vcall_insn_table): New variable.
6377 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
6378 (size_of_dcall_table): New function.
6379 (output_dcall_table): New function.
6380 (size_of_vcall_table): New function.
6381 (output_vcall_table): New function.
6382 (dwarf2out_direct_call): New function.
6383 (vcall_insn_table_hash): New function.
6384 (vcall_insn_table_eq): New function.
6385 (dwarf2out_virtual_call_token): New function.
6386 (dwarf2out_virtual_call): New function.
6387 (dwarf2out_init): Allocate new tables and sections.
6388 (prune_unused_types): Mark DIEs referenced from direct call table.
6389 (dwarf2out_finish): Output direct and virtual call tables.
6390 * final.c (final_scan_insn): Call direct_call and virtual_call
6392 * debug.h (struct gcc_debug_hooks): Add direct_call,
6393 virtual_call_token, virtual_call hooks.
6394 (debug_nothing_uid): New function.
6395 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
6396 (debug_nothing_uid): New function.
6397 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
6398 (xcoff_debug_hooks): Likewise.
6399 * sdbout.c (sdb_debug_hooks): Likewise.
6400 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6401 * doc/invoke.texi (-fenable-icf-debug): New option.
6403 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
6406 * regmove.c (regmove_backward_pass): Replace src with dst in the
6407 debug insn, and check for dst before rather than after.
6409 2009-10-08 Janis Johnson <janis187@us.ibm.com>
6411 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
6412 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
6414 2009-10-08 Jan Hubicka <jh@suse.cz>
6417 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
6418 do not mark cgraph nodes as needed.
6419 (record_references_in_initializer): Add new only_vars parameter.
6420 * cgraph.h (record_references_in_initializer): New parameter.
6421 * varasm.c (assemble_variable): Update call.
6422 * varpool.c (varpool_analyze_pending_decls): Always look for
6425 2009-10-08 Anatoly Sokolov <aesok@post.ru>
6427 * config/avr/avr.c (last_insn_address) Remove variable.
6428 (expand_prologue): Don't initialise last_insn_address variable.
6429 (final_prescan_insn): Don't output insn size.
6430 * config/avr/avr.opt (msize): Remove switch.
6431 * doc/invoke.texi (AVR Options): Remove documentation of -msize
6434 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
6436 * combine.c (label_tick_ebb_start): Fix comment.
6437 (combine_instructions): Set label_tick and label_tick_ebb_start before
6438 calling setup_incoming_promotions. Start them from 1. Increment
6439 label_tick instead of deriving it from the BB index. Rather than
6440 comparing ticks use the block from the previous iteration to decide
6441 whether to start a new EBB. Remove empty lines before function.
6443 2009-10-08 Michael Matz <matz@suse.de>
6446 * builtins.c (fold_builtin_isascii): Use fold_build2.
6447 (fold_builtin_isdigit): Ditto.
6448 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
6449 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
6450 remove_useless_stmts_cond, remove_useless_stmts_tf,
6451 remove_useless_stmts_tc, remove_useless_stmts_bind,
6452 remove_useless_stmts_goto, remove_useless_stmts_label,
6453 remove_useless_stmts_1, remove_useless_stmts,
6454 pass_remove_useless_stmts): Remove.
6455 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
6456 * passes.c (init_optimization_passes): Don't add
6457 pass_remove_useless_stmts.
6458 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
6459 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
6461 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
6462 for static constants.
6463 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
6464 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
6466 2009-10-08 Richard Guenther <rguenther@suse.de>
6468 * gimple.c (free_gimple_type_tables): New function.
6469 * gimple.h (free_gimple_type_tables): Declare.
6471 2009-10-07 Mark Heffernan <meheff@google.com>
6473 * ipa-prop.c (ipa_print_node_params) Only print
6474 names of named arguments.
6476 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
6478 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
6479 being statically linked.
6481 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6483 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
6485 2009-10-08 Jan Hubicka <jh@suse.cz>
6488 * ipa.c (cgraph_externally_visible_p,
6489 function_and_variable_visibility,
6490 whole_program_function_and_variable_visibility): Skip non-finalized
6493 2009-10-08 Nick Clifton <nickc@redhat.com>
6495 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
6498 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
6501 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
6503 2009-10-07 Joseph Myers <joseph@codesourcery.com>
6506 * c-common.c (c_fully_fold_internal): Strip nops from the result
6507 of recursive calls to c_fully_fold_internal.
6508 (c_wrap_maybe_const): New.
6509 (c_save_expr): Use c_wrap_maybe_const.
6510 * c-common.h (c_wrap_maybe_const): Declare.
6511 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
6512 build_binary_op): Use c_wrap_maybe_const.
6514 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6516 * real.c: Fix comment to reflect actual exponent size.
6518 2009-10-08 Ben Elliston <bje@au.ibm.com>
6520 * config/rs6000/a2.md: Add FSF comment header.
6522 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
6524 * config/i386/i386.md (any_extend): New code iterator.
6525 (u, s): New code attributes.
6527 (DWIH): Rewrite as code iterator for SI and DI modes.
6528 (DWI): Rewrite as mode attribute.
6529 (dwi): New mode attribute.
6530 (di): Depend on SI mode and DI mode.
6531 (doubleint_general_operand): Remove mode attribute.
6533 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
6536 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
6537 (*sub<mode>3_doubleword): Ditto.
6539 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
6540 using SWIM248 mode iterator.
6541 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
6542 using SWI48 mode iterator.
6543 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
6544 patterns using DWIH mode iterator and any_extend code iterator.
6545 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
6546 using any_extend code iterator.
6547 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
6548 patterns using DWIH mode iterator and any_extend code iterator.
6549 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
6550 using any_extend code iterator.
6551 (<s>mul<mode>3_highpart): Macroize expander from
6552 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
6553 and any_extend code iterator.
6554 (*<s>muldi3_highpart_1): Macroize insn from
6555 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
6556 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
6557 patterns using any_extend code iterator.
6558 (*<s>mulsi3_highpart_zext): Macroize insn from
6559 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
6561 2009-10-07 Jakub Jelinek <jakub@redhat.com>
6563 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
6564 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
6565 refering to a DIE with DW_AT_const_value.
6567 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
6570 * ira-lives.c (check_and_make_def_conflict): Process all operands.
6572 2009-10-06 Jan Hubicka <jh@suse.cz>
6574 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
6577 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6579 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
6580 *lea_2_rex64): Move before *add<mode>_1 pattern.
6582 2009-10-07 Jan Hubicka <jh@suse.cz>
6584 * collect2.c (main): Add -fno-whole-program.
6585 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
6587 2009-10-07 Jan Hubicka <jh@suse.cz>
6589 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
6590 has no address taken.
6591 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
6593 (cgraph_clone_node): Clear externally_visible flag for clones.
6594 * cgraph.h (cgraph_only_called_directly_p,
6595 cgraph_can_remove_if_no_direct_calls_p): New predicates.
6596 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
6597 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
6598 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
6599 ipcp_insert_stage): Likwise.
6600 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
6601 externally_visible flag.
6602 (verify_cgraph_node): Verify that inline clones look right.
6603 (process_function_and_variable_attributes): Do not set
6604 externally_visible flags.
6605 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
6607 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
6609 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
6610 clear externally_visible when turning into inline clones
6611 (cgraph_mark_inline_edge): Use new predicates.
6612 (cgraph_estimate_growth): Likewise.
6613 (cgraph_decide_inlining): Likewise.
6614 * ipa.c (cgraph_postorder): Likewise.
6615 (cgraph_remove_unreachable_nodes): Likewise; sanity check
6616 that inline clones are not needed.
6617 (cgraph_externally_visible_p): New predicate.
6618 (function_and_variable_visibility): Add whole_program parameter;
6619 always set externally_visible flag; handle COMDAT function
6621 (local_function_and_variable_visibility): New function.
6622 (gate_whole_program_function_and_variable_visibility): New function.
6623 (whole_program_function_and_variable_visibility): New function.
6624 (pass_ipa_whole_program_visibility): New function.
6625 * passes.c (init_optimization_passes): Add whole program visibility
6627 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
6628 not care about needed/reachable flags.
6629 * varpool.c: Include flags.h
6630 (decide_is_variable_needed): When doing LTO assume whole-program mode.
6631 (varpool_finalize_decl): When we are in LTO read-back, all variables
6633 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
6635 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6637 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
6640 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6642 * config.gcc: Don't include the makefile fragments intended for
6644 * config/s390/fixdfdi.h: File removed.
6645 * config/s390/libgcc-glibc.ver: File removed.
6646 * config/s390/s390.h: Remove the fixdfdi.h hack.
6647 * config/s390/t-crtstuff: File moved to libgcc dir.
6648 * config/s390/t-linux: Likewise.
6649 * config/s390/t-tpf: libgcc specific parts removed.
6650 * config/s390/t-linux64: Likewise.
6652 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6654 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
6655 (lto-compress.o): Likewise.
6657 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6660 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
6661 dllexport to class members here.
6662 (i386_pe_determine_dllimport_p): Only check static class data for
6664 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
6665 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
6666 functions for vague linkage.
6667 (i386_pe_type_dllexport_p): Fix formatting.
6668 (maybe_add_dllexport) New function.
6669 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6672 2009-10-07 Ben Elliston <bje@au.ibm.com>
6674 * config/rs6000/a2.md: Remove duplicated lines.
6676 2009-10-07 Ben Elliston <bje@au.ibm.com>
6678 * config.gcc (powerpc*-*-*): Handle a2.
6679 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6680 * config/rs6000/a2.md: New file.
6681 * config/rs6000/rs6000.opt (mno-update): New.
6682 (mupdate): Return to using a mask, not a var.
6683 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6684 (enum processor_type): Add PROCESSOR_PPCA2.
6685 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6686 (rs6000_override_options): Add "a2" to processor_target_table.
6687 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6688 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6690 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6692 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6693 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6694 reference to nonexistent gen_truncxfxf2 function.
6696 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6698 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6699 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6700 (general_operand): Handle TI mode.
6701 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6702 using SDWIM mode iterator.
6703 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6704 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6705 using DWI mode iterator.
6706 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6707 patterns using SWI mode iterator.
6708 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6709 using SWI48 mode iterator.
6710 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6711 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6712 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6713 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6714 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6715 using SDWIM mode iterator.
6716 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6717 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6718 using DWI mode iterator.
6719 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6720 patterns using SWI mode iterator.
6721 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6722 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6723 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6724 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6725 patterns using plusminus code iterator.
6726 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6727 sub<mode>3 patterns using plusminus code iterator.
6728 * config/i386/i386.c (override_options): Update the call to
6729 gen_subdi_carry_rex64 for renamed function.
6730 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6731 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6732 calls to instruction expanders.
6734 2009-10-06 Martin Jambor <mjambor@suse.cz>
6737 * opts.c (decode_options): Run IPA-SRA at -O2.
6739 2009-10-06 Richard Guenther <rguenther@suse.de>
6741 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6743 2009-10-06 Tobias Burnus <burnus@net-b.de>
6746 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6747 -flto and -fwhole-program flags can be combined.
6749 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6752 * gcc.c (process_command): Check that -o argument was specified.
6754 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6756 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6758 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6760 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6761 * doc/invoke.texi (Warning Options): Annotate allowed languages
6762 for -Wunsuffixed-float-constants.
6764 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6766 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6767 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6768 same name and isn't the main variant.
6771 * dwarf2out.c (loc_by_reference): Removed.
6772 (dw_loc_list_1): New function.
6773 (dw_loc_list): Remove toplev argument, add want_address argument.
6774 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6775 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6776 want_address == 2 to dw_loc_list. For successful dw_loc_list
6777 set have_address to 1 only if want_address is not 0.
6779 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6781 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6782 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6783 a code block followed by two pointers.
6784 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6785 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6786 (MIPS_MOVE): Likewise.
6787 (MIPS_LUI): Likewise.
6788 (MIPS_JR): Likewise.
6789 (MIPS_BAL): Likewise.
6790 (MIPS_NOP): Likewise.
6791 (mips_asm_trampoline_template): Delete.
6792 (mips_trampoline_code_size): New function.
6793 (mips_trampoline_init): Add shorter sequences for all cases
6794 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6795 Calculate the opcodes directly, rather than copying from a template.
6796 Only flush the code part of the trampoline.
6797 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6799 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6801 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6802 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6803 (INCOMING_RETURN_ADDR_RTX): Likewise.
6804 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6806 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6807 with RETURN_ADDR_REGNUM.
6808 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6809 * config/mips/mips.c (mips16_build_call_stub): Replace
6810 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6811 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6812 (mips_print_operand_punctuation): Likewise.
6813 (mips_frame_set): Likewise.
6814 (mips16e_output_save_restore): Likewise.
6815 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6816 (mips_save_reg_p): Likewise.
6817 (mips_return_addr): Likewise.
6818 (mips_set_return_address): Likewise.
6819 (mips_direct_save_slot_move_p): Likewise.
6820 (mips_output_function_prologue): Likewise.
6821 (mips_restore_reg): Likewise.
6822 (mips_expand_epilogue): Likewise.
6823 (mips_epilogue_uses): Likewise.
6824 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6825 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6826 (clear_hazard_<mode>): Likewise.
6827 (call_internal): Likewise.
6828 (call_internal_direct): Likewise.
6829 (call_direct_split): Likewise.
6830 (call_value_internal): Likewise.
6831 (call_value_split): Likewise.
6832 (call_value_internal_direct): Likewise.
6833 (call_value_direct_split): Likewise.
6834 (call_value_multiple_internal): Likewise.
6835 (call_value_multiple_split): Likewise.
6837 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6838 Jakub Jelinek <jakub@redhat.com>
6840 PR rtl-optimization/41511
6841 * combine.c (record_value_for_reg): Pass explicit values as argument
6842 to get_last_value_validate.
6843 (get_last_value_validate): Document INSN parameter.
6844 For non-readonly MEMs, assume they might have been modified if INSN
6845 was in another basic block.
6846 (get_last_value): Minor reformatting.
6848 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6851 * final.c (asm_str_count): Split out from asm_insn_count.
6852 * rtl.h (asm_str_count): New prototype.
6853 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6856 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6858 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6860 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6861 Rafael Espindola <espindola@google.com>
6863 * gengtype.c (write_types): Moved call to write_func_for_structure
6864 into seperate loops.
6866 2009-10-05 Richard Guenther <rguenther@suse.de>
6869 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6870 (input_cgraph_1): Input toplevel asms.
6872 2009-10-05 Richard Guenther <rguenther@suse.de>
6875 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6876 (external_aggregate_decl_p): Likewise.
6877 (lto_symtab_compatible): Re-structure. Remove dead code.
6878 For variables ignore toplevel qualifiers when comparing types.
6879 Issue warnings, not errors for mismatched user-alignment.
6881 2009-10-05 Richard Guenther <rguenther@suse.de>
6885 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6886 (struct lto_symtab_identifier_def): Likewise.
6887 (struct lto_symtab_decl_def): Likewise.
6888 (struct lto_symtab_entry_def): New.
6889 (lto_symtab_identifier_t): Rename to ...
6890 (lto_symtab_entry_t): ... this.
6891 (lto_symtab_decls): Remove.
6892 (lto_symtab_base_hash): Rename to ...
6893 (lto_symtab_entry_hash): ... this.
6894 (lto_symtab_base_eq): Rename to ...
6895 (lto_symtab_entry_eq): ... this.
6896 (lto_symtab_base_marked_p): Rename to ...
6897 (lto_symtab_entry_marked_p): ... this.
6898 (lto_symtab_identifier_marked_p): Remove.
6899 (lto_symtab_decl_marked_p): Likewise.
6900 (lto_symtab_maybe_init_hash_tables): Rename to ...
6901 (lto_symtab_maybe_init_hash_table): ... this.
6902 (lto_symtab_set_resolution_and_file_data): Remove.
6903 (lto_symtab_register_decl): New function.
6904 (lto_symtab_get_identifier): Remove.
6905 (lto_symtab_get): New function.
6906 (lto_symtab_get_resolution): Adjust.
6907 (lto_symtab_get_identifier_decl): Remove.
6908 (lto_symtab_set_identifier_decl): Likewise.
6909 (lto_symtab_merge_decl): Rename to ...
6910 (lto_symtab_merge): ... this. Rewrite.
6911 (lto_symtab_merge_var): Remove.
6912 (lto_symtab_merge_fn): Likewise.
6913 (lto_symtab_prevailing_decl): Adjust.
6914 (lto_cgraph_replace_node): New function.
6915 (lto_symtab_merge_decls_2): Likewise.
6916 (lto_symtab_merge_decls_1): Likewise.
6917 (lto_symtab_fixup_var_decls): Likewise.
6918 (lto_symtab_resolve_symbols): Likewise.
6919 (lto_symtab_merge_decls): Likewise.
6920 (lto_symtab_prevailing_decl): Adjust.
6921 (lto_symtab_get_symtab_def): Remove.
6922 (lto_symtab_get_file_data): Likewise.
6923 (lto_symtab_clear_resolution): Adjust.
6924 (lto_symtab_clear_resolution): Likewise.
6925 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6926 (input_cgraph_1): Likewise.
6927 * lto-streamer-in.c (get_resolution): Do not provide fake
6928 symbol resolutions here.
6929 (deferred_global_decls): Remove.
6930 (lto_register_deferred_decls_in_symtab): Likewise.
6931 (lto_register_var_decl_in_symtab): Change signature, register
6932 variable via lto_symtab_register_decl.
6933 (lto_register_function_decl_in_symtab): Likewise.
6934 (lto_read_tree): Adjust.
6935 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6936 (lto_symtab_merge_var): Likewise.
6937 (lto_symtab_merge_fn): Likewise.
6938 (lto_symtab_register_decl): Declare.
6939 (lto_symtab_merge_decls): Likewise.
6941 2009-10-05 Richard Guenther <rguenther@suse.de>
6943 PR tree-optimization/23821
6944 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6945 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6946 simple IV increments.
6948 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6950 * config/arm/arm.c (arm_override_options): Really initialize
6951 flag_dwarf2_cfi_asm to 0.
6953 2009-10-05 Doug Kwan <dougkwan@google.com>
6955 PR rtl-optimization/41574
6956 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6957 floating point and we are not doing unsafe math optimizations.
6959 2009-10-03 Simon Baldwin <simonb@google.com>
6960 Cary Coutant <ccoutant@google.com>
6961 Rafael Espindola <espindola@google.com>
6962 Richard Guenther <rguenther@suse.de>
6963 Jan Hubicka <jh@suse.cz>
6964 Doug Kwan <dougkwan@google.com>
6965 H.J. Lu <hongjiu.lu@intel.com>
6966 Bill Maddox <maddox@google.com>
6967 Ryan Mansfield <rmansfield@qnx.com>
6968 Diego Novillo <dnovillo@google.com>
6969 Ollie Wild <aaw@google.com>
6970 Kenneth Zadeck <zadeck@naturalbridge.com>
6972 * lto-cgraph.c: New file.
6973 * lto-compress.c: New file.
6974 * lto-compress.h: New file.
6975 * lto-opts.c: New file.
6976 * lto-section-in.c: New file.
6977 * lto-section-out.c: New file.
6978 * lto-streamer-in.c: New file.
6979 * lto-streamer-out.c: New file.
6980 * lto-streamer.c: New file.
6981 * lto-streamer.h: New file.
6982 * lto-symtab.c: New file.
6983 * lto-wpa-fixup.c: New file.
6984 * lto-wrapper.c: New file.
6986 2009-10-03 Simon Baldwin <baldwin@google.com>
6987 Ben Elliston <bje@au.ibm.com>
6988 Rafael Espindola <espindola@google.com>
6989 Nathan Froyd <froydnj@codesourcery.com>
6990 Jan Hubicka <jh@suse.cz>
6991 Doug Kwan <dougkwan@google.com>
6992 Diego Novillo <dnovillo@google.com>
6993 Kenneth Zadeck <zadeck@naturalbridge.com>
6995 * Makefile.in (enable_lto): New.
6996 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6997 (LINKER_PLUGIN_API_H): Define.
6998 (LTO_SYMTAB_H): Define.
6999 (LTO_STREAMER_H): Define.
7000 (TREE_VECTORIZER_H): Define.
7001 (INCLUDES): Add LIBELFINC.
7002 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
7003 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
7004 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
7005 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
7006 (native): Add lto-wrapper$(exeext)
7007 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
7008 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
7009 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
7010 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
7011 (varasm.o): Add dependency on tree-iterator.h.
7012 (cgraph.o): Add dependency on cif-code.def.
7013 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
7014 (ipa-pure-const.o): Likewise.
7015 (GTFILES): Add lto-symtab.c.
7016 (install-lto-wrapper): New.
7017 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
7018 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
7019 * config.in: Regenerate.
7021 2009-10-03 Rafael Espindola <espindola@google.com>
7022 Diego Novillo <dnovillo@google.com>
7024 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
7025 ipa_write_summaries.
7026 Call execute_ipa_summary_passes for all_regular_ipa_passes and
7028 (cgraph_optimize): Make extern.
7030 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
7031 Kenneth Zadeck <zadeck@naturalbridge.com>
7033 * toplev.c (in_lto_p): Declare.
7034 * collect2.c (scan_prog_file): Read all the output when reading
7035 information for LTO.
7036 (enum lto_mode_d): Declare.
7038 2009-10-03 Richard Guenther <rguenther@suse.de>
7039 Diego Novillo <dnovillo@google.com>
7041 * gimple.c: Include target.h and alias.h.
7042 (gimple_types): Declare.
7043 (type_hash_cache): Declare.
7044 (gimple_alloc_stat): Make extern.
7045 (gimple_build_eh_must_not_throw): Call
7046 gimple_eh_must_not_throw_set_fndecl.
7047 (struct type_pair_d): Declare.
7048 (type_pair_t): Declare.
7049 (type_pair_hash): New.
7050 (type_pair_eq): New.
7051 (lookup_type_pair): New.
7052 (gimple_force_type_merge): New.
7053 (compare_type_names_p): New.
7054 (compare_field_offset): New.
7055 (gimple_types_compatible_p): New.
7056 (struct sccs): Declare.
7057 (next_dfs_num): Declare.
7058 (iterative_hash_gimple_type): New.
7060 (iterative_hash_type_name): New.
7061 (iterative_hash_gimple_type): New.
7062 (gimple_type_hash): New.
7063 (gimple_type_eq): New.
7064 (gimple_register_type): New.
7065 (print_gimple_types_stats): New.
7066 (gimple_signed_or_unsigned_type): New.
7067 (gimple_unsigned_type): New.
7068 (gimple_signed_type): New.
7069 (gimple_get_alias_set): New.
7070 (gimple_decl_printable_name): Do not use DMGL_TYPES.
7071 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
7072 (gimple_force_type_merge): Declare.
7073 (gimple_types_compatible_p): Declare.
7074 (gimple_register_type): Declare.
7075 (print_gimple_types_stats): Declare.
7076 (gimple_unsigned_type): Declare.
7077 (gimple_signed_type): Declare.
7078 (gimple_get_alias_set): Declare.
7079 (gimple_eh_must_not_throw_set_fndecl): New.
7081 2009-10-03 Jan Hubicka <jh@suse.cz>
7082 Kenneth Zadeck <zadeck@naturalbridge.com>
7084 * ipa-pure-const.c: Include lto-streamer.h.
7085 (register_hooks): Factor out of ...
7086 (generate_summary): ... here.
7087 (pure_const_write_summary): New.
7088 (pure_const_read_summary): New.
7089 (pass_ipa_pure_const): Add pure_const_write_summary and
7090 pure_const_read_summary.
7091 * ipa-reference.c: Include lto-streamer.h.
7092 (add_new_function): New.
7093 (remove_node_data): New.
7094 (duplicate_node_data): New.
7095 (ipa_init): Guard against multiple calls.
7096 Move hook setup from analyze_function.
7097 (write_node_summary_p): New.
7098 (ipa_reference_write_summary): New.
7099 (ipa_reference_read_summary): New.
7100 (pass_ipa_reference): Add ipa_reference_write_summary and
7101 ipa_reference_read_summary.
7102 * cgraph.h (cgraph_local_info): Add field lto_file_data.
7103 (struct cgraph_edge): Add fields lto_stmt_uid and
7104 call_stmt_cannot_inline_p.
7105 (cgraph_optimize): Declare.
7106 (cgraph_decide_is_function_needed): Declare.
7107 (reset_inline_failed): Declare.
7108 (enum LTO_cgraph_tags): Declare.
7109 (LTO_cgraph_tag_names): Declare.
7110 (LCC_NOT_FOUND): Define.
7112 2009-10-03 Doug Kwan <dougkwan@google.com>
7113 Rafael Espindola <espindola@google.com>
7114 Jan Hubicka <jh@suse.cz>
7115 Diego Novillo <dnovillo@google.com>
7116 Kenneth Zadeck <zadeck@naturalbridge.com>
7118 * passes.c (all_regular_ipa_passes): New.
7119 (all_ipa_passes): Rename to all_small_ipa_passes.
7120 (init_optimization_passes): Init all_regular_ipa_passes.
7121 * tree-pass.h (all_regular_ipa_passes): New.
7122 (all_ipa_passes): Rename to all_small_ipa_passes.
7123 * passes.c (all_lto_gen_passes): New.
7124 (init_optimization_passes): Initialize all_lto_gen_passes.
7125 (execute_ipa_summary_passes): Make non-static.
7126 (ipa_write_summaries_1): New.
7127 (ipa_write_summaries_2): New.
7128 (ipa_write_summaries): New.
7129 (ipa_write_summaries_of_cgraph_node_set): New.
7130 (ipa_read_summaries_1): New.
7131 (ipa_read_summaries): New.
7132 (execute_ipa_pass_list): Call cgraph_process_new_functions.
7133 (execute_regular_ipa_pass_list): Remove.
7134 (init_optimization_passes): Schedule
7135 pass_rebuild_cgraph_edges and pass_early_inline outside
7136 of pass_all_early_optimizations. Document reason.
7137 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
7138 pass_ipa_lto_finish_out): New pass.
7139 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
7140 (execute_all_ipa_transforms): New.
7141 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
7142 (dump_properties, debug_properties): New.
7143 * tree-optimize.c (gate_all_early_local_passes): Return
7144 false if we are in lto1.
7145 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
7146 * tree-pass.h (execute_all_ipa_transforms): Declare.
7147 (pass_ipa_function_and_variable_visibility): Declare.
7148 (pass_ipa_early_inline): Declare.
7149 (pass_ipa_lto_gimple_out): Declare.
7150 (pass_ipa_lto_wpa_fixup): Declare.
7151 (pass_ipa_lto_finish_out): Declare.
7152 (all_small_ipa_passes, all_regular_ipa_passes,
7153 all_lto_gen_passes): Declare.
7154 (execute_ipa_summary_passes): Declare.
7155 (execute_all_ipa_transforms): Declare.
7156 (ipa_write_summaries): Declare
7157 (ipa_write_summaries_of_cgraph_node_set): Declare.
7158 (ipa_read_summaries): Declare.
7160 2009-10-03 Doug Kwan <dougkwan@google.com>
7161 Ollie Wild <aaw@google.com>
7163 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
7165 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
7166 (lto_mode): New variable.
7167 (maybe_run_lto_and_relink): Handle the -fwpa option.
7168 (main): Handle the -fwpa option.
7169 (maybe_unlink_list): New function.
7170 * gcc.c (link_lto_options): Replace -flto with -fwpa.
7171 * common.opt (flto): New flag.
7172 * toplev.c (flag_generate_lto): Declare.
7174 2009-10-03 Simon Baldwin <simonb@google.com>
7176 * common.opt (flto-compression-level): New flag.
7178 * opts.c: Include lto-opts.h.
7179 (handle_option): Call lto_register_user_option for each
7180 valid option handled.
7181 (decode_options): Clear registered options before the options
7184 2009-10-03 Cary Coutant <ccoutant@google.com>
7186 * collect2.c (is_elf): New function.
7187 (scan_prog_file): Require LTO object to be in ELF format.
7189 2009-10-03 Rafael Espindola <espindola@google.com>
7191 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
7192 libgcc to the linker.
7194 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
7196 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
7197 (collect_execute): Add flags argument. Pass flags to pex_run. Update
7199 * collect2.h (collect_execute): Add flags argument.
7200 * tlink.c (tlink_execute): Update call to collect_execute.
7201 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
7202 (use_linker_plugin): New.
7203 (use_linker_plugin_spec_function): New.
7204 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
7205 (linker_plugin_file_spec): New.
7206 (lto_wrapper_spec): New.
7207 (lto_gcc_spec): New.
7208 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
7209 (static_spec_functions): Add use-linker-plugin.
7210 (process_command): Handle -use-linker-plugin.
7211 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
7212 linker_plugin_file_spec and lto_gcc_spec.
7213 (use_linker_plugin_spec_function): New.
7215 2009-10-03 Richard Guenther <rguenther@suse.de>
7219 * tree.h (is_lang_specific): Include LANG_TYPE.
7220 * tree.c (find_decls_types_r): Manually add interesting parts
7221 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
7223 * gimple.c (type_pair_hash): Make symmetric.
7224 (type_pair_eq): Likewise.
7225 (lookup_type_pair): Increase initial hashtable size.
7226 (gimple_force_type_merge): Rely on type-pair symmetry.
7227 (visit): Remove excessive checking code.
7228 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
7229 (gimple_register_type): Remove getenv calls, shrink initial
7233 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
7234 inline functions if not generating lto output.
7237 * toplev.c (finalize): In WPA mode remove the asm file.
7239 2009-10-03 Doug Kwan <dougkwan@google.com>
7241 * ipa-inline.c (cgraph_mark_inline): Check
7242 edge->call_stmt_cannot_inline_p instead of calling
7243 gimple_call_cannot_inline_p.
7244 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
7245 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
7246 (inline_generate_summary): Do nothing in LTRANS.
7247 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
7248 exists before calling gimple_call_cannot_inline_p.
7249 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
7250 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
7251 Update new_edge->lto_stmt_uid.
7252 * cgraphbuild.c (reset_inline_failed): New.
7254 * common.opt (fwpa): New flag.
7255 (fltrans): New option.
7256 * gcc.c (gcc_lto_option_t): New type.
7257 (current_lto_option): New variable.
7258 (lto_single_spec_function): Remove and is replaced by ..
7259 (lto_option_spec_function): New function.
7260 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
7261 passing the -flto flag.
7262 (cc1_options): Separate non-LTO related parts into ..
7263 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
7264 (lto1_options): New spec for lto FE.
7265 (link_lto_options): New spec for handling LTO flags in linker.
7266 (invoke_lto_single): Re-format to fit in 80 column. Replace
7267 lto-single with lto-option.
7268 (static_specs): Add cc1_non_lto_options, lto1_options and
7270 (static_spec_function): Replace lto-single with lto-option.
7271 (process_command): Handle -flto, -fwpa and -fltran by setting
7272 current_lto_option and not passing it to subprocess unconditionally.
7274 2009-10-03 Bill Maddox <maddox@google.com>
7276 Add `gcc' driver support for link-time code generation (LTO).
7278 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
7279 (lto_flag, lto_objects, lto_o_file): New variables.
7280 (struct lto_object, struct lto_object_list): New structures.
7281 (collect_exit, handler): Remove LTO temporary output file on exit.
7282 (add_lto_object): New function.
7283 (maybe_run_lto_and_relink): New function. Perform link time code
7284 generation and relinking for object files containing LTO information.
7285 (main): Invoke maybe_run_lto_and_relink().
7286 (dump_argv): New function. For debugging, currently disabled.
7287 (scan_prog_file): Add LTO information pass.
7288 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
7290 * toplev.c (compile_file): Emit assembler directive to create
7291 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
7293 2009-10-03 Diego Novillo <dnovillo@google.com>
7295 * c.opt: Add LTO to warn_abi and warn_psabi.
7297 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
7298 inline function. Ignore language-specific nodes. Update all users.
7299 (find_decls_types_r): Do not traverse the subtrees of
7300 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
7301 * tree.h (is_lang_specific): New.
7302 * langhooks.h (struct lang_hooks_for_decls): Remove
7303 may_need_assembler_name_p. Update all users.
7305 * c-common.c (set_builtin_user_assembler_name): Move ...
7306 * builtins.c (set_builtin_user_assembler_name): ... here.
7307 (is_builtin_name): Add comment
7308 (is_builtin_fn): New.
7309 * except.c (output_ttype): Only call
7310 lookup_type_for_runtime if TYPE is not a runtime type.
7312 * passes.c (register_pass): Call position_pass on
7313 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
7314 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
7315 (TV_IPA_LTO_DECL_IO): Define.
7316 (TV_IPA_LTO_CGRAPH_IO): Define.
7318 (TV_WHOPR_WPA): Define.
7319 (TV_WHOPR_WPA_IO): Define.
7320 (TV_WHOPR_LTRANS): Define.
7321 (TV_WHOPR_WPA_FIXUP): Define.
7322 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
7323 * tree-cfg.c (tree_node_can_be_shared): Make extern.
7324 * tree-flow.h (tree_node_can_be_shared): Declare.
7325 * tree-inline.c (tree_can_inline_p): Check that E has a
7326 statement associated with it.
7327 * tree.c (free_lang_data_in_binf): Factor out of ...
7328 (free_lang_data_in_type): ... here.
7329 Call RECORD_OR_UNION_TYPE_P.
7330 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
7331 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
7332 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
7333 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
7334 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
7335 (gate_free_lang_data): Return true if flag_generate_lto is set.
7336 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
7337 * c-common.h (set_builtin_user_assembler_name): Move ...
7338 * tree.h (set_builtin_user_assembler_name): ... here.
7340 * common.opt (flto-report): New flag.
7341 * opts.c (complain_wrong_lang): Do not complain if running lto1.
7342 * collect2.c (scan_prog_file): Send the error output of
7343 'nm' to HOST_BIT_BUCKET.
7345 2009-10-03 Ollie Wild <aaw@google.com>
7347 * langhooks-def.h (lhd_begin_section): New function declaration.
7348 (lhd_write_section): New function declaration.
7349 (lhd_end_section): New function declaration.
7350 (LANG_HOOKS_BEGIN_SECTION): New macro.
7351 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
7352 (LANG_HOOKS_END_SECTION): New macro.
7353 (LANG_HOOKS_LTO): New macro.
7354 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
7355 * langhooks.c (output.h): Add include.
7356 (saved_section): New static variable.
7357 (lhd_begin_section): New function.
7358 (lhd_write_section_data): New function.
7359 (lhd_end_section): New function.
7360 * langhooks.h (struct lang_hooks_for_lto): New structure.
7361 (struct lang_hooks): Add member lto.
7362 * Makefile.in (langhooks.o): Add dependency on output.h.
7364 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
7366 2009-10-03 Richard Guenther <rguenther@suse.de>
7368 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7371 2009-10-03 Simon Baldwin <simonb@google.com>
7372 Richard Guenther <rguenther@suse.de>
7373 Janis Johnson <janis187@us.ibm.com>
7374 Doug Kwan <dougkwan@google.com>
7375 Diego Novillo <dnovillo@google.com>
7376 Ramana Radhakrishnan <ramana.r@gmail.com>
7377 Ollie Wild <aaw@google.com>
7379 * doc/install.texi: Add documentation for libelf and --enable-lto.
7380 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
7381 -flto-report, -flto-compression-level and -use-linker-plugin.
7382 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
7383 Add section for LTO Testing.
7385 2009-10-02 Cary Coutant <ccoutant@google.com>
7387 Add support for comdat type sections for DWARF v4.
7388 Merge from dwarf4 branch.
7390 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
7391 (dw_die_ref): Define vector type.
7392 (enum dw_val_class): Add dw_val_class_data8.
7393 (struct dw_val_struct): Add v.val_data8.
7394 (comdat_type_node_ref): New type.
7395 (struct die_struct): Move die_symbol into a union; add new field
7396 die_type_node. Change all uses.
7397 (comdat_type_node): New type.
7398 (skeleton_chain_node): New type.
7399 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
7400 (comdat_type_list): New variable.
7401 (dwarf_tag_name): Add DW_TAG_type_unit.
7402 (dwarf_attr_name): Add DW_AT_signature.
7403 (add_AT_data8): New function.
7404 (replace_child): New function.
7405 (move_all_children): New function.
7406 (print_signature): New function.
7407 (print_die): Print signature information; add dw_val_class_data8.
7408 (attr_checksum): Support dw_val_class_data8.
7409 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
7410 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
7411 (checksum_sleb128, checksum_uleb128): New functions.
7412 (checksum_die_context): New function.
7413 (loc_checksum_ordered): New function.
7414 (attr_checksum_ordered): New function.
7415 (struct checksum_attributes): New structure.
7416 (collect_checksum_attributes): New function.
7417 (die_checksum_ordered): New function.
7418 (generate_type_signature): New function.
7419 (same_dw_val_p): Add dw_val_class_data8.
7420 (is_symbol_die): Use new is_declaration_die function.
7421 (is_declaration_die): New function.
7422 (should_move_die_to_comdat): New function.
7423 (clone_die): New function.
7424 (clone_tree): New function.
7425 (clone_as_declaration): New function.
7426 (copy_declaration_context): New function.
7427 (generate_skeleton_ancestor_tree): New function.
7428 (generate_skeleton_bottom_up): New function.
7429 (generate_skeleton): New function.
7430 (remove_child_or_replace_with_skeleton): New function.
7431 (break_out_comdat_types): New function.
7432 (struct decl_table_entry): New type.
7433 (htab_decl_hash): New function.
7434 (htab_decl_eq): New function.
7435 (htab_decl_del): New function.
7436 (copy_ancestor_tree): New function.
7437 (copy_decls_walk): New function.
7438 (copy_decls_for_unworthy_types): New function.
7439 (build_abbrev_table): Don't assert on missing die_symbol when doing
7440 comdat type sections.
7441 (size_of_die): Use DW_FORM_sig8 for external references. Add
7443 (unmark_dies): Don't assert for unmarked dies when doing comdat
7445 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
7446 (output_signature): New function.
7447 (output_die): Likewise.
7448 (output_compilation_unit_header): Mark output as DWARF version 3
7449 even if generating DWARF 4.
7450 (output_comdat_type_unit): New function.
7451 (output_line_info): Mark output as DWARF version 3 even if generating
7453 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
7455 (dwarf2out_end_source_file): Likewise.
7456 (prune_unused_types_walk_attribs): Don't follow references into
7457 comdat type sections.
7458 (prune_unused_types_mark): When generating type units, do not mark
7459 children of non-defining declarations of types; do mark children of
7461 (prune_unused_types): Process comdat type sections.
7462 (htab_ct_hash): New function.
7463 (htab_ct_eq): New function.
7464 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
7465 Add a pointer to the line table from type unit entries so
7466 DW_AT_decl_file has meaning.
7467 * varasm.c (default_elf_asm_named_section): Use identifier name as
7468 comdat key instead of lang hook.
7470 2009-10-02 Neil Vachharajani <nvachhar@google.com>
7472 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
7474 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
7476 * config/i386/i386.md (SWIM248): New mode iterator.
7477 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
7478 divmodhi4 patterns using SWIM248 macro.
7479 (*divmod<mode>4): Macroize insn_and_split pattern from
7480 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
7481 and their corresponding splitters usign SWIM248 macro. Split SImode
7482 insn to generate cltd and DImode insn to generate cqto instead of
7483 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
7484 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
7485 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
7486 *divmodsi_noext patterns using SWIM248 macro.
7487 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
7488 udivmodhi4 patterns using SWIM248 macro.
7489 (*udivmod<mode>4): Macroize insn_and_split pattern from
7490 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
7491 corresponding splitters using SWIM248 macro.
7492 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
7493 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
7495 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
7497 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
7498 of zero-sized element is zero-sized regardless of its extent.
7500 2009-10-02 Jakub Jelinek <jakub@redhat.com>
7503 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
7504 * configure: Regenerated.
7505 * config.in: Regenerated.
7506 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
7507 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
7508 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
7509 not emitting .eh_frame, emit .cfi_sections .debug_frame
7514 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
7515 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
7517 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
7518 vars use DECL_RTL with resetting it back to NULL afterwards.
7519 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
7520 rtx_equal_p instead of asserting it is a SYMBOL_REF.
7521 (value_format): For dw_val_class_addr only use DW_FORM_addr if
7522 the attribute type allows it, otherwise use DW_FORM_dataN.
7523 (mem_loc_descriptor): Handle CONST_STRING.
7524 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
7525 Handle MEM with CONST_STRING address using add_AT_string.
7526 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
7527 CONST_STRING for const arrays initialized with a string literal.
7528 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
7529 (dwarf2out_finish): Call resolve_addr.
7531 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
7532 Maxim Kuvyrkov <maxim@codesourcery.com>
7534 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
7536 2009-10-02 Nick Clifton <nickc@redhat.com>
7538 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
7539 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
7541 2009-10-01 Jan Hubicka <jh@suse.cz>
7543 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
7544 (cgraph_create_virtual_clone): Just pass redirect_callers
7546 * cgraph.h (cgraph_clone_node): Update prototype.
7547 * ipa-pure-const.c (self_recursive_p): New function.
7548 (propagate): Use it.
7549 * ipa-inline.c (cgraph_clone_inlined_nodes,
7550 cgraph_decide_recursive_inlining): Update.
7552 2009-10-01 David Daney <ddaney@caviumnetworks.com>
7554 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
7555 instructions for TARGET_OCTEON.
7557 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7559 * config/arm/arm.c (arm_override_options): Turn off
7560 flag_dwarf2_cfi_asm for AAPCS variants.
7562 2009-10-01 Martin Jambor <mjambor@suse.cz>
7565 * tree-sra.c (convert_callers): Do not call
7566 compute_inline_parameters on one caller more than once.
7568 2009-10-01 Nick Clifton <nickc@redhat.com>
7570 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
7571 an empty string if not already defined.
7573 2009-10-01 Martin Jambor <mjambor@suse.cz>
7576 * tree-sra.c (is_va_list_type): New function.
7577 (find_var_candidates): Call is_va_list_type.
7578 (find_param_candidates): Check that the type or the type pointed
7579 to are not va_list types.
7581 2009-10-01 Martin Jambor <mjambor@suse.cz>
7584 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
7585 DECL_ARTIFICIAL (param_decl) is true.
7587 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
7589 * tree.h (tree_decl_common::lang_flag_8): New.
7590 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
7592 * c-common.h (RID_CONSTEXPR): New.
7594 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7596 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
7597 Use ref-all pointers.
7598 (alpha_gimplify_va_arg): Ditto.
7600 2009-09-30 Jakub Jelinek <jakub@redhat.com>
7603 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
7604 before insn counting loop now that BB_END (bb) is counted. Ensure
7605 the return value isn't zero.
7607 2009-09-30 Nick Clifton <nickc@redhat.com>
7609 * config.gcc (sh-symbianelf): Replace definition of extra_objs
7610 with separate definitions of c_target_objs and cxx_target_objs.
7611 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
7613 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
7614 sh_symbian_import_export_class.
7615 * config/sh/sh-protos.h: Fix names of exported symbian functions.
7616 * config/sh/symbian.c: Delete, moving code into...
7617 * config/sh/symbian-base.c: ... here
7618 * config/sh/symbian-c.c: ... and here
7619 * config/sh/symbian-cxx.c: ... and here.
7621 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7624 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
7625 of plus RTX into register.
7627 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7629 * doc/install.texi: Linguistic and markup fixes.
7630 (Configuration) <--disable-cpp>: Remove description.
7631 <--enable-maintainer-mode>: Autotools files are affected, too.
7632 <--with-sysroot>: Improve description.
7633 (Building): Bump required GNU make version.
7635 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7637 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
7638 (x86_64-*-*): Ditto.
7640 * config/i386/fma4intrin.h: New file, provide common x86 compiler
7641 intrinisics for FMA4.
7642 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
7643 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
7644 Add FMA4 check and fma4intrin.h.
7645 * config/i386/i386-c.c(ix86_target_macros_internal): Check
7647 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
7648 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
7649 constant for FMA4 support.
7650 (UNSPEC_FMA4_FMADDSUB): Ditto.
7651 (UNSPEC_FMA4_FMSUBADD): Ditto.
7652 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
7653 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
7654 (ix86_expand_fma4_multiple_memory): Ditto.
7655 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
7656 (OPTION_MASK_ISA_FMA4_UNSET): New.
7657 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
7658 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
7659 (ix86_handle_option): Handle -mfma4.
7660 (isa_opts): Handle -mfma4.
7661 (enum pta_flags): Add PTA_FMA4.
7662 (override_options): Add FMA4 support.
7663 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
7664 (IX86_BUILTIN_VFMADDSD): Ditto.
7665 (IX86_BUILTIN_VFMADDPS): Ditto.
7666 (IX86_BUILTIN_VFMADDPD): Ditto.
7667 (IX86_BUILTIN_VFMSUBSS): Ditto.
7668 (IX86_BUILTIN_VFMSUBSD): Ditto.
7669 (IX86_BUILTIN_VFMSUBPS): Ditto.
7670 (IX86_BUILTIN_VFMSUBPD): Ditto.
7671 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7672 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7673 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7674 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7675 (IX86_BUILTIN_VFNMADDSS): Ditto.
7676 (IX86_BUILTIN_VFNMADDSD): Ditto.
7677 (IX86_BUILTIN_VFNMADDPS): Ditto.
7678 (IX86_BUILTIN_VFNMADDPD): Ditto.
7679 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7680 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7681 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7682 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7683 (IX86_BUILTIN_VFMADDPS256): Ditto.
7684 (IX86_BUILTIN_VFMADDPD256): Ditto.
7685 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7686 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7687 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7688 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7689 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7690 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7691 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7692 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7693 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7694 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7695 (enum multi_arg_type): New enum for describing the various FMA4
7696 intrinsic argument types.
7697 (bdesc_multi_arg): New table for FMA4 intrinsics.
7698 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7699 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7701 (ix86_expand_builtin): Add FMA4 intrinsic support.
7702 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7703 operand instructions.
7704 (ix86_expand_fma4_multiple_memory): New function to split the
7705 second memory reference from FMA4 instructions.
7706 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7707 (ssemodesuffixf2s): Ditto.
7708 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7710 (fma4_fmsub<mode>4): Ditto.
7711 (fma4_fnmadd<mode>4): Ditto.
7712 (fma4_fnmsub<mode>4): Ditto.
7713 (fma4_vmfmadd<mode>4): Ditto.
7714 (fma4_vmfmsub<mode>4): Ditto.
7715 (fma4_vmfnmadd<mode>4): Ditto.
7716 (fma4_vmfnmsub<mode>4): Ditto.
7717 (fma4_fmadd<mode>4256): Ditto.
7718 (fma4_fmsub<mode>4256): Ditto.
7719 (fma4_fnmadd<mode>4256): Ditto.
7720 (fma4_fnmsub<mode>4256): Ditto.
7721 (fma4_fmaddsubv8sf4): Ditto.
7722 (fma4_fmaddsubv4sf4): Ditto.
7723 (fma4_fmaddsubv4df4): Ditto.
7724 (fma4_fmaddsubv2df4): Ditto.
7725 (fma4_fmsubaddv8sf4): Ditto.
7726 (fma4_fmsubaddv4sf4): Ditto.
7727 (fma4_fmsubaddv4df4): Ditto.
7728 (fma4_fmsubaddv2df4): Ditto.
7729 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7730 instructions for intrinsics.
7731 (fma4i_fmsub<mode>4): Ditto.
7732 (fma4i_fnmadd<mode>4): Ditto.
7733 (fma4i_fnmsub<mode>4): Ditto.
7734 (fma4i_vmfmadd<mode>4): Ditto.
7735 (fma4i_vmfmsub<mode>4): Ditto.
7736 (fma4i_vmfnmadd<mode>4): Ditto.
7737 (fma4i_vmfnmsub<mode>4): Ditto.
7738 (fma4i_fmadd<mode>4256): Ditto.
7739 (fma4i_fmsub<mode>4256): Ditto.
7740 (fma4i_fnmadd<mode>4256): Ditto.
7741 (fma4i_fnmsub<mode>4256): Ditto.
7742 (fma4i_fmaddsubv8sf4): Ditto.
7743 (fma4i_fmaddsubv4sf4): Ditto.
7744 (fma4i_fmaddsubv4df4): Ditto.
7745 (fma4i_fmaddsubv2df4): Ditto.
7746 (fma4i_fmsubaddv8sf4): Ditto.
7747 (fma4i_fmsubaddv4sf4): Ditto.
7748 (fma4i_fmsubaddv4df4): Ditto.
7749 (fma4i_fmsubaddv2df4): Ditto.
7751 * doc/invoke.texi (-mfma4): Add documentation.
7752 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7754 2009-09-29 Richard Henderson <rth@redhat.com>
7756 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7757 an edge to the new destination block.
7759 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7762 * pa.c (hppa_profile_hook): Use
7763 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7765 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7766 Alexander Monakov <amonakov@ispras.ru>
7769 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7770 (not_postinc_memory_operand): New.
7771 (not_postinc_move_operand): New.
7772 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7773 (*cmovsi_internal): Ditto.
7775 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7777 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7778 restrict issue_rate in first pass when scheduling for register
7781 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7782 Rafael Avila de Espindola <espindola@google.com>
7784 * gengtype.c (plugin_output): New.
7785 (get_output_file_with_visibility): Return plugin_output for plugins.
7786 (main): Parse and use the -P option.
7787 * gty.texi: Update the command line format.
7789 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7792 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7794 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7795 out if !const_ok_for_output.
7798 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7799 case VAR_LOCATION>: Remove gcc_unreachable ().
7801 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7803 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7804 (x86_64-*-*): Ditto.
7805 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7806 back to smmintrin.h.
7807 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7808 * config/i386/x86intrin.h: Remove SSE5.
7809 * config/i386/mmintrin-common.h: Delete file.
7810 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7812 2009-09-29 Richard Guenther <rguenther@suse.de>
7814 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7815 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7817 2009-09-29 Nick Clifton <nickc@redhat.com>
7819 * function.c (current_function_name): If there is no current
7820 function just return "<none>".
7822 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7824 * tree-pass.h (register_pass_info): New structure.
7825 (pass_positioning_ops): Move enum from gcc-plugin.h.
7826 (register_pass): New function.
7827 * gcc-plugin.h (plugin_pass): Delete structure.
7828 (pass_positioning_ops): Delete enum.
7829 * plugin.c (regsiter_pass): Delete function.
7830 (position_pass): Delete function.
7831 (added_pass_nodes): Delete variable.
7832 (prev_added_pass_nodes): Delete variable.
7833 (pass_list_node): Delete structure.
7834 * passes.c (make_pass_instance): New function.
7835 (next_pass_1): Change to call make_pass_instance.
7836 (pass_list_node): Move structure from gcc-plugin.h.
7837 (added_pass_nodes): Move variable from plugin.c.
7838 (prev_added_pass_nodes): Move variable from plugin.c.
7839 (position_pass): New function.
7840 (register_pass): New function.
7842 2009-09-28 Easwaran Raman <eraman@google.com>
7844 * ifcvt.c (noce_try_abs): Recognize pattern and call
7845 expand_one_cmpl_abs_nojump.
7846 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7847 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7849 2009-09-28 Ian Lance Taylor <iant@google.com>
7852 * c-opts.c (c_common_handle_option): Don't set
7853 warn_jump_misses_init for -Wall.
7854 * doc/invoke.texi (Warning Options): Update documentation.
7856 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7858 * Makefile.in ($(out_object_file)): Depend on
7859 gt-$(basename $(notdir $(out_file))).h.
7861 2009-09-28 Richard Henderson <rth@redhat.com>
7863 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7864 * except.c (gen_eh_region): Set it.
7865 (duplicate_eh_regions_1): Copy it.
7866 * tree-eh.c (lower_resx): Use it to determine which function
7869 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7870 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7871 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7872 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7873 BUILT_IN_CXA_END_CLEANUP if necessary.
7875 * c-common.c (c_define_builtins): Update call to
7876 build_common_builtin_nodes.
7878 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7880 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7882 2009-09-28 Michael Matz <matz@suse.de>
7884 * builtins.c (interclass_mathfn_icode): New helper.
7885 (expand_builtin_interclass_mathfn): Use it here, and split folding
7887 (fold_builtin_interclass_mathfn): ... this new folder.
7888 (build_call_nofold_loc): New static helper.
7889 (build_call_nofold): New wrapper macro for above.
7890 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7891 (expand_builtin_pow): Ditto.
7892 (expand_builtin_memset_args): Ditto.
7893 (expand_builtin_printf): Ditto.
7894 (expand_builtin_fprintf): Ditto.
7895 (expand_builtin_sprintf): Ditto.
7896 (expand_builtin_memory_chk): Ditto.
7897 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7898 (expand_builtin_stpcpy): Ditto.
7899 (expand_builtin_strcmp): Ditto.
7900 (expand_builtin_strncmp): Ditto.
7901 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7902 (expand_builtin_strcpy_args): Don't call folders.
7903 (expand_builtin_memcmp): Ditto.
7904 (expand_builtin_strncpy): Ditto, and use target.
7905 (expand_builtin_memcpy): Ditto.
7906 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7907 expand_builtin_strpbrk, expand_builtin_memmove,
7908 expand_builtin_memmove_args, expand_builtin_bcopy,
7909 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7910 expand_builtin_strspn, expand_builtin_strcspn,
7911 expand_builtin_fputs): Remove these.
7912 (expand_builtin): Don't call the above, change calls to other
7913 expanders that changed prototype.
7914 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7915 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7916 fold_builtin_interclass_mathfn.
7917 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7918 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7920 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7921 * passes.c (init_optimization_passes): Move pass_fold_builtins
7922 after last phiopt pass.
7923 * tree-inline.c (fold_marked_statements): When folding builtins
7924 iterate over all instruction potentially generated.
7925 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7927 (fold_gimple_call): Use it to always fold calls (into potentially
7928 multiple instructions).
7929 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7930 calls into zero at this time.
7931 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7932 statements generated by builtin folding.
7934 2009-09-28 Nick Clifton <nickc@redhat.com>
7936 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7938 2009-09-28 Duncan Sands <baldrick@free.fr>
7940 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7941 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7942 (register_callback): Dispatch it.
7943 (invoke_plugin_callbacks): Incorporate in sanity check.
7944 * ggc.h (ggc_register_cache_tab): Add declaration.
7945 * ggc-common.c (ggc_register_root_tab): Simplify.
7946 (const_ggc_cache_tab_t): New typedef.
7947 (extra_cache_vec): New vector of dynamically added cache tables.
7948 (ggc_register_cache_tab): New function.
7949 (ggc_scan_cache_tab): New function.
7950 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7951 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7953 2009-09-27 Richard Henderson <rth@redhat.com>
7955 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7956 which we remove __builtin_stack_restore.
7958 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7960 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7961 to test for GRD_INVARIANT.
7962 (simple_rhs_p): Anything that's function_invariant_p is fine.
7964 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7966 * gengtype.c (main): Use plunge_files instead of plugin_output.
7968 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7969 Rafael Avila de Espindola <espindola@google.com>
7971 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7972 Don't print pch related info if it is false.
7973 (main): Don't print pch info in plugin mode.
7975 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7977 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7978 with dw_val_class_const_double.
7979 (struct dw_val_struct): Replace val_long_long with val_double and
7980 adjust for above change.
7981 (output_loc_operands): Likewise.
7982 (add_AT_long_long): Rename into...
7983 (add_AT_double): ...this.
7984 (print_die): Replace dw_val_class_long_long with
7985 dw_val_class_const_double and adjust.
7986 (attr_checksum): Likewise.
7987 (same_dw_val_p): Likewise.
7988 (size_of_die): Likewise.
7989 (value_format): Likewise.
7990 (output_die): Likewise.
7991 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7992 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7993 instead of add_AT_long_long.
7994 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7995 value with the precision of its type.
7997 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
8000 * c-typeck.c (build_conditional_expr): Use the readonly and
8001 volatile flags of the operand types, not of the operands itself.
8003 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
8005 * collect2.c (main): Look for -brtl before adding libraries.
8007 2009-09-27 Jonathan Gray <jsg@openbsd.org>
8009 * config.gcc: Update OpenBSD targets.
8010 * config/openbsd-stdint.h: New file.
8011 * config/openbsd-libpthread.h: New file.
8012 * config/openbsd.h: Update and break out LIB_SPEC definition.
8013 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
8014 * config/i386/openbsdelf.h: Correct types.
8015 * config/m68k/openbsd.h: Likewise.
8016 * config/mips/openbsd.h: Likewise.
8017 * config/vax/openbsd.h: Likewise.
8019 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
8021 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
8022 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
8023 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
8024 of the length and zero.
8026 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8028 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
8029 (FLAGS_H): Add options.h $(REAL_H).
8030 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
8031 (TREE_VECTORIZER_H): New.
8032 (EBITMAP_H): Renamed from EBIMAP_H.
8033 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
8034 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
8035 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
8036 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
8037 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
8038 (graphite-clast-to-gimple.o, graphite-dependences.o)
8039 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
8040 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
8041 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
8042 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
8043 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
8044 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
8045 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
8046 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
8047 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
8048 updated and fixed as per above changes and per
8049 check_makefile_deps.sh output.
8052 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
8053 * configure: Regenerate.
8055 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8057 * doc/install.texi: Update minimum MPC version to 0.7.
8059 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
8061 * doc/install.texi (Binaries): Remove reference to the binary
8062 distribution CD-ROM from the FSF.
8064 2009-09-26 Michael Matz <matz@suse.de>
8068 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
8069 that are mentioned in the body.
8071 2009-09-26 Michael Matz <matz@suse.de>
8073 PR tree-optimization/41454
8074 * tree-ssa-dom (stmts_to_rescan): Remove variable.
8075 (tree_ssa_dominator_optimize): Don't allocate and free it.
8076 (dom_opt_leave_block): Don't iterate over it.
8077 (eliminate_redundant_computations): Don't return a value.
8078 (cprop_operand, cprop_into_stmt): Ditto.
8079 (optimize_stmt): Don't defer updating stmts.
8081 2009-09-25 Dodji Seketeli <dodji@redhat.com>
8083 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
8084 generic_parameter_die, template_parameter_pack_die,
8085 gen_formal_parameter_die, gen_subprogram_die): Adjust after
8086 renaming DW_TAG_formal_parameter_pack and
8087 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
8088 and DW_TAG_GNU_template_parameter_pack.
8090 2009-09-25 Anatoly Sokolov <aesok@post.ru>
8092 * config/v850/v850.h (FUNCTION_VALUE): Remove.
8093 * config/v850/v850.c (v850_function_value): New function.
8094 (TARGET_FUNCTION_VALUE): Define.
8096 2009-09-25 Jakub Jelinek <jakub@redhat.com>
8098 * tree-vect-stmts.c (vectorizable_call): Call
8099 mark_symbols_for_renaming after vect_finish_stmt_generation.
8101 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
8102 to loc_descriptor_from_tree.
8103 (add_location_or_const_value_attribute): Pass 0 instead of 2
8104 for decl_by_reference_p decls.
8106 2009-09-25 Richard Guenther <rguenther@suse.de>
8109 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
8112 2009-09-25 Ben Elliston <bje@au.ibm.com>
8114 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
8117 2009-09-25 Alan Modra <amodra@bigpond.net.au>
8119 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
8120 form of instruction.
8122 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8125 * fold-const.c (const_binop): Handle complex int division.
8126 * tree-complex.c (expand_complex_div_straight,
8127 expand_complex_div_wide): Update comments.
8129 2009-09-24 DJ Delorie <dj@redhat.com>
8132 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
8133 (reg_class): Likewise.
8134 (REG_CLASS_NAMES): Likewise.
8135 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
8136 (m32c_override_options): Disable -fivopts for M32C.
8138 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8140 * config/rs6000/predicates.md (indexed_or_indirect_operand):
8141 Delete VSX load/store with update support.
8142 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
8143 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
8147 (VStype_load_update): Ditto.
8148 (VStype_store_update): Ditto.
8149 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
8150 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
8152 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
8153 load/store with update builtins.
8155 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
8157 * libgcc2.c (L_trampoline): Prototype for getpagesize
8158 and mprotect in WINNT case.
8160 2009-09-24 Anatoly Sokolov <aesok@post.ru>
8162 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
8163 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
8164 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
8165 'outgoing' argument.
8166 (TARGET_FUNCTION_VALUE): Define.
8168 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8170 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
8172 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
8175 * common.opt: Initialize dwarf_strict to -1.
8176 * toplev.c (process_options): Catch unset dwarf_strict
8177 and set to 0 for all targets not overriding.
8178 * config/darwin.c (darwin_override_options): Catch unset
8179 dwarf_strict and override to 1.
8181 2009-09-24 Jeff Law <law@redhat.com>
8183 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
8185 2009-09-24 Richard Guenther <rguenther@suse.de>
8187 PR tree-optimization/36143
8188 PR tree-optimization/38747
8189 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
8190 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
8192 2009-09-24 Jakub Jelinek <jakub@redhat.com>
8195 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
8196 return false instead of gcc_unreachable (). For CONST return the
8197 value returned by recursive call instead of always returning true.
8198 (tree_add_const_value_attribute): Return the value returned by
8199 add_const_value_attribute instead of always returning true if rtl
8202 2009-09-23 Justin Seyster <jrseys@gmail.com>
8204 * Makefile.in (PLUGIN_HEADERS): Include real.h.
8206 2009-09-24 Jakub Jelinek <jakub@redhat.com>
8208 * cgraphunit.c (cgraph_lower_function): Revert last change.
8209 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
8210 instead of DECL_NO_STATIC_CHAIN.
8211 * tree-cfg.c (verify_gimple_call): Likewise.
8212 * tree-nested.c (get_chain_decl, get_chain_field,
8213 convert_tramp_reference_op, convert_gimple_call): Likewise.
8214 (convert_all_function_calls): Likewise. Always set or clear
8215 DECL_STATIC_CHAIN initially, for !n->outer clear it.
8216 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
8217 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
8219 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
8220 DECL_NO_STATIC_CHAIN.
8221 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
8222 instead of DECL_NO_STATIC_CHAIN.
8223 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
8224 decl_function_context.
8225 * varasm.c (initializer_constant_valid_p): Likewise.
8226 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
8227 (DECL_STATIC_CHAIN): ... this.
8228 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
8229 instead of DECL_NO_STATIC_CHAIN.
8231 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
8232 Rafael Avila de Espindola <espindola@google.com>
8234 * gengtype.c (nb_plugin_files): Make it unsigned to match
8235 num_gt_files. Adjust other variables to avoid warnings.
8236 (main): Allocate an all zero lang_bitmap before each plugin file name
8237 to match regular file names.
8239 2009-09-23 Richard Henderson <rth@redhat.com>
8241 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8242 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
8243 static chain passed in memory.
8244 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
8245 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
8246 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
8247 STATIC_CHAIN_REGNUM defined.
8249 * config/picochip/picochip-protos.h: s/class/klass/.
8250 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
8251 (picochip_static_chain): New.
8252 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
8253 (STATIC_CHAIN_INCOMING): Remove.
8255 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
8256 (xtensa_static_chain): New.
8257 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
8258 (STATIC_CHAIN_INCOMING): Remove.
8260 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8262 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
8263 * config/pa/pa-protos.h (function_value): Remove.
8264 * config/pa/pa.c (pa_function_value): Rename from function_value.
8265 Make static, add 'outgoing' argument.
8266 (TARGET_FUNCTION_VALUE): Define.
8268 2009-09-23 Anatoly Sokolov <aesok@post.ru>
8270 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
8271 instead of cfun->machine->is_leaf.
8272 * config/avr/avr.h (machine_function): Remove is_leaf field.
8274 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8277 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
8278 DW_OP_piece after DW_OP_stack_value, adjust size calculations
8279 for it, when DW_OP_stack_value and DW_OP_implicit_value has
8280 the same size, prefer DW_OP_stack_value.
8281 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
8282 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
8284 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8287 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
8289 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
8292 * cfgexpand.c (convert_debug_memory_address): New.
8293 (expand_debug_expr): Convert base address and offset to the same
8294 mode. Use it to convert addresses to other modes. Accept
8297 2009-09-23 Dodji Seketeli <dodji@redhat.com>
8300 * function.h (types_used_by_vars_hash): Declare new hash table.
8301 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
8302 equality and hash function for the hash table.
8303 (types_used_by_cur_var_decl): Declare a new global chained list.
8304 (types_used_by_var_decl_insert): Declare new function.
8305 * function.c (types_used_by_vars_hash): Define the hashtable ...
8306 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
8307 its equality and hash functions.
8308 (hash_types_used_by_vars_entry): New hash helper.
8309 (types_used_by_cur_var_decl): Define the global chained list.
8310 (used_types_insert): Update the list of types used by the global
8311 variable being parsed.
8312 (types_used_by_var_decl_insert): Define new function.
8313 * c-common.h (record_types_used_by_current_var_decl): Declare ...
8314 * c-common.c (record_types_used_by_current_var_decl): ... new
8316 * c-decl.c (finish_decl): Record the types used by the global
8317 variable declaration we've just parsed.
8318 * dwarf2out.c (premark_used_types): Insert a new line between
8319 comment and function.
8320 (premark_used_types_helper): Fix comment.
8321 (premark_types_used_by_global_vars_helper,
8322 premark_types_used_by_global_vars): New functions.
8323 (prune_unused_types): Do not prune types used by global variables.
8325 2009-09-23 Richard Guenther <rguenther@suse.de>
8327 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
8328 produced for bigendian targets with promoted subregs.
8330 2009-09-23 Richard Guenther <rguenther@suse.de>
8332 * value-prof.c (gimple_ic): Purge old EH edges only after building
8335 2009-09-23 Nick Clifton <nickc@redhat.com>
8337 * config/arc/arc.c (arc_trampoline_init): Fix typo.
8339 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8342 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
8345 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
8346 on non-nested functions.
8348 2009-09-23 Jakub Jelinek <jakub@redhat.com>
8349 Jan Hubicka <jh@suse.cz>
8351 * dwarf2out.c (loc_list_plus_const): Only define if
8352 DWARF2_DEBUGGING_INFO.
8353 (address_of_int_loc_descriptor): Likewise.
8356 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
8358 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
8361 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
8362 constant is more than zero.
8364 2009-09-23 Alan Modra <amodra@bigpond.net.au>
8367 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
8368 call final to emit non-scheduled prologue, instead insert at entry.
8370 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8371 Joseph S. Myers <joseph@codesourcery.com>
8373 * doc/install.texi (*-*-freebsd*): Add proper format codes.
8375 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8376 Rafael Avila de Espindola <espindola@google.com>
8378 * gengtype.c (is_file_equal): New function.
8379 (close_output_files): Use is_file_equal. Free of->buf.
8381 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
8382 Rafael Avila de Espindola <espindola@google.com>
8384 * gengtype.c (write_types, write_local): Add the output_header
8385 argument. Update all callers.
8387 2009-09-22 Dodji Seketeli <dodji@redhat.com>
8389 * dwarf2out.c (template_parameter_pack_die,
8390 gen_formal_parameter_pack_die ): New functions.
8391 (make_ith_pack_parameter_name): Remove this function.
8392 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
8393 DW_TAG_formal_parameter_pack.
8394 (gen_generic_params_dies): Represent each template parameter pack
8395 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
8396 represented by usual DW_TAG_template_*_parameter DIEs that are
8397 children of the DW_TAG_template_parameter_pack element DIE.
8398 (generic_parameter_die): This doesn't deal with parameter pack
8399 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
8400 of parameter pack DIEs.
8401 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
8402 in certain cases, e.g. for pack elements.
8403 (gen_formal_types_die, gen_decl_die): Adjust usage of
8404 gen_formal_parameter_die.
8405 (gen_subprogram_die): Represent each function parameter pack by a
8406 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
8407 represented by usual DW_TAG_formal_parameter DIEs that are children
8408 of the DW_TAG_formal_parameter_pack DIE. Remove references to
8409 ____builtin_va_alist decls as no part of the compiler uses those
8411 * langhooks.h (struct lang_hooks_for_decls): Add
8412 function_parm_expanded_from_pack_p, get_generic_function_decl
8413 and function_parameter_pack_p hooks. Fix comment for
8414 get_innermost_generic_parms hook.
8415 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
8416 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
8417 macros and use them to initialize lang_hook.
8419 2009-09-22 Richard Henderson <rth@redhat.com>
8421 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
8422 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
8423 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
8424 on TRAMPOLINE_TEMPLATE.
8425 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
8426 TRAMPOLINE_ADJUST_ADDRESS.
8427 * targhooks.c (default_asm_trampoline_template): Remove.
8428 (default_trampoline_adjust_address): Remove.
8429 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
8430 * targhooks.h: Update decls.
8432 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8434 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
8435 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
8436 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8438 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
8441 * reload1.c (reload): Reset debug insns with pseudos without
8444 2009-09-22 Janis Johnson <janis187@us.ibm.com>
8446 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
8447 unconditional true for decimal float modes.
8448 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
8449 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
8451 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8453 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
8454 Enable a new case for __FreeBSD__ >= 7.
8455 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
8456 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
8457 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
8458 and USE_LD_AS_NEEDED.
8460 * doc/install.texi (*-*-freebsd*): Update target information.
8462 2009-09-22 Richard Guenther <rguenther@suse.de>
8465 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
8466 arrays really properly.
8468 2009-09-22 Richard Henderson <rth@redhat.com>
8471 * target.h (struct gcc_target): Add asm_out.trampoline_template,
8472 calls.static_chain, calls.trampoline_init,
8473 calls.trampoline_adjust_address.
8474 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8475 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8476 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8477 * builtins.c (expand_builtin_setjmp_receiver): Use
8478 targetm.calls.static_chain; only clobber registers.
8479 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
8480 set up memory attributes properly for the trampoline block.
8481 (expand_builtin_adjust_trampoline): Use
8482 targetm.calls.trampoline_adjust_address.
8483 * calls.c (prepare_call_address): Add fndecl argument. Use
8484 targetm.calls.static_chain.
8485 * df-scan.c (df_need_static_chain_reg): Remove.
8486 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
8487 consolodate static chain handling.
8488 * doc/tm.texi: Document new hooks.
8489 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
8490 (init_emit_regs): Don't initialize them.
8491 * expr.h (prepare_call_address): Update decl.
8492 * final.c (profile_function): Use targetm.calls.static_chain.
8493 * function.c (expand_function_start): Likewise.
8494 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
8495 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
8496 only clobber registers.
8497 * targhooks.c (default_static_chain): New.
8498 (default_asm_trampoline_template, default_trampoline_init): New.
8499 (default_trampoline_adjust_address): New.
8500 * targhooks.h: Declare them.
8501 * varasm.c (assemble_trampoline_template): Use
8502 targetm.asm_out.trampoline_template. Make the memory block const
8505 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
8506 alpha_initialize_trampoline. Make static. Merge VMS parameter
8507 differences into the TARGET_ABI_OPEN_VMS code block.
8508 (TARGET_TRAMPOLINE_INIT): New.
8509 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
8510 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
8511 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
8512 (INITIALIZE_TRAMPOLINE): Remove.
8514 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
8515 (TRAMPOLINE_TEMPLATE): Merge with ...
8516 (INITIALIZE_TRAMPOLINE): ... this and move ...
8517 * config/arc/arc.c (arc_trampoline_init): ... here.
8518 (TARGET_TRAMPOLINE_INIT): New.
8520 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8521 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8522 (arm_asm_trampoline_template): New.
8523 (arm_trampoline_init, arm_trampoline_adjust_address): New.
8524 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
8525 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
8526 code to arm_asm_trampoline_template.
8527 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
8528 arm_trampoline_adjust_address.
8529 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
8530 adjust for target hook parameters.
8532 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
8535 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
8536 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
8537 (bfin_trampoline_init): Rename from initialize_trampoline;
8538 make static; update for target hook parameters.
8539 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8540 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
8541 bfin_asm_trampoline_template.
8542 (INITIALIZE_TRAMPOLINE): Remove.
8544 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8545 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
8546 cris_trampoline_init): New.
8547 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
8548 cris_asm_trampoline_template.
8549 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
8550 adjust for target hook parameters.
8552 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
8554 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8555 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
8556 fr30_trampoline_init): New.
8557 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
8558 fr30_asm_trampoline_template.
8559 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
8560 adjust for target hook parameters.
8562 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
8563 (frv_trampoline_init): Rename from frv_initialize_trampoline;
8564 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
8565 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
8566 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
8568 * config/h8300/h8300.c (h8300_trampoline_init): New.
8569 (TARGET_TRAMPOLINE_INIT): New.
8570 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
8571 to h8300_trampoline_init and adjust for hook parameters.
8573 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
8574 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
8575 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
8576 make static; adjust for hook parameters.
8577 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
8579 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8580 (TARGET_TRAMPOLINE_INIT): New.
8581 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
8582 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
8583 iq2000_asm_trampoline_template.
8584 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
8585 (TRAMPOLINE_CODE_SIZE): New.
8586 (TRAMPOLINE_SIZE): Use it.
8587 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
8589 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
8590 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
8591 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
8592 adjust for hook parameters.
8593 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
8595 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
8596 (m32r_trampoline_init): New.
8597 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
8598 m32r_trampoline_init.
8600 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
8601 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
8602 make static; update for hook parameters.
8603 * config/m68hc11/m68hc11-protos.h: Update.
8604 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
8606 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8607 (TARGET_TRAMPOLINE_INIT): New.
8608 (mcore_function_value): Fix typo.
8609 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
8610 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
8611 to mcore_asm_trampoline_template.
8612 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
8614 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
8615 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
8616 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
8617 update for hook parameters.
8618 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
8620 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8621 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8622 mips_trampoline_init): New.
8623 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
8624 mips_asm_trampoline_template.
8625 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
8626 update for hook parameters.
8628 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8629 (TARGET_TRAMPOLINE_INIT): New.
8630 (mmix_trampoline_size): Remove.
8631 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
8632 make static. Remove out-of-date tetra vs octa comment.
8633 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
8634 make static; update for hook parameters.
8635 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
8636 (INITIALIZE_TRAMPOLINE): Remove.
8637 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
8638 (TRAMPOLINE_ALIGNMENT): New.
8639 * gcc/config/mmix/mmix-protos.h: Update.
8641 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8642 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8643 mn10300_trampoline_init): New.
8644 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
8645 mn10300_asm_trampoline_template.
8646 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
8648 * config/moxie/moxie.c (moxie_static_chain,
8649 moxie_asm_trampoline_template, moxie_trampoline_init,
8650 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
8651 TARGET_TRAMPOLINE_INIT): New.
8652 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
8653 moxie_trampoline_init.
8654 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
8655 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8657 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8658 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8659 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
8660 pa_trampoline_adjust_address): New.
8661 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
8662 pa_asm_trampoline_template.
8663 (TRAMPOLINE_ALIGNMENT): New.
8664 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
8665 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
8666 adjust for hook parameters.
8667 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
8669 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
8670 (TARGET_TRAMPOLINE_INIT): New.
8671 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8672 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8674 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8676 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8677 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8678 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8679 make static; adjust parameters for the hook.
8680 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8682 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8683 s390_trampoline_template; make static.
8684 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8685 make static; adjust for target hook.
8686 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8687 * config/s390/s390-protos.h: Remove trampoline decls.
8688 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8689 (TRAMPOLINE_TEMPLATE): Remove.
8690 (TRAMPOLINE_ALIGNMENT): New.
8692 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8693 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8694 (TARGET_TRAMPOLINE_INIT): New.
8695 (score_asm_trampoline_template): New.
8696 (score_trampoline_init): Rename from score_initialize_trampoline;
8697 make static; adjust for hook parameters.
8698 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8699 score[37]_asm_trampoline_template.
8700 (INITIALIZE_TRAMPOLINE): Remove.
8701 * config/score/score3.c (score3_asm_trampoline_template): New.
8702 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8703 adjust for target hook.
8704 * config/score/score7.c (score7_asm_trampoline_template): New.
8705 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8706 adjust for target hook.
8707 * config/score/score3.h, config/score/score7.h: Update.
8709 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8710 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8711 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8712 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8713 make static; adjust for target hook parameters.
8714 (sh_trampoline_adjust_address): New.
8715 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8716 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8718 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8719 (sparc32_initialize_trampoline): Rename from
8720 sparc_initialize_trampoline; make static; replace tramp parameter
8721 with m_tramp and update memory accesses.
8722 (sparc64_initialize_trampoline): Similarly.
8723 (sparc_trampoline_init): New.
8724 * config/sparc/sparc-protos.h: Remove trampoline decls.
8725 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8726 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8728 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8729 (array_to_constant): Make ARR parameter const.
8730 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8731 make static; update for hook parameters.
8732 * config/spu/spu-protos.h: Update decls.
8733 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8735 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8736 from xstormy16_initialize_trampoline; make static; update for
8738 (TARGET_TRAMPOLINE_INIT): New.
8739 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8741 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8742 (TARGET_TRAMPOLINE_INIT): New.
8743 (v850_can_eliminate): Make static.
8744 (v850_asm_trampoline_template, v850_trampoline_init): New.
8745 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8746 v850_asm_trampoline_template.
8747 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8748 and adjust for target hook parameters.
8750 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8751 (TARGET_TRAMPOLINE_INIT): New.
8752 (vax_asm_trampoline_template, vax_trampoline_init): New.
8753 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8754 vax_asm_trampoline_template.
8755 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8757 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8758 (TARGET_TRAMPOLINE_INIT): New.
8759 (xtensa_asm_trampoline_template): Rename from
8760 xtensa_trampoline_template; make static.
8761 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8762 make static; update for hook parameters.
8763 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8764 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8765 (INITIALIZE_TRAMPOLINE): Remove.
8767 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8768 error for nested functions with regparm=3.
8769 (ix86_compute_frame_layout): Adjust frame pointer offset for
8770 ix86_static_chain_on_stack.
8771 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8772 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8773 don't reset to UNITS_PER_WORD.
8774 (ix86_emit_leave): Adjust ix86_cfa_state.
8775 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8776 (ix86_static_chain): New.
8777 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8778 make static; update for target hook parameters; use ix86_static_chain.
8779 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8780 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8781 (INITIALIZE_TRAMPOLINE): Remove.
8782 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8783 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8784 to the end. Add static_chain_on_stack.
8785 (ix86_static_chain_on_stack): New.
8787 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8788 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8789 (m68k_trampoline_init): New.
8790 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8791 m68k_trampoline_init and adjust for hook parameters.
8792 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8793 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8795 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8797 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8798 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8800 * reload1.c (reload): Call wrap_constant when substituting
8801 reg for equiv inside of DEBUG_INSNs.
8804 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8805 add_call_src_coords_attributes, add_high_low_attributes,
8806 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8807 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8808 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8809 when -gdwarf-2 -gstrict-dwarf.
8810 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8811 -gdwarf-[23] -gstrict-dwarf.
8812 (address_of_int_loc_descriptor, loc_descriptor,
8813 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8814 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8815 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8817 2009-09-22 Richard Guenther <rguenther@suse.de>
8819 PR tree-optimization/41428
8820 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8821 (ccp_finalize): Pass it to substitute_and_fold.
8823 2009-09-22 Richard Guenther <rguenther@suse.de>
8825 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8826 (substitute_and_fold): Adjust prototype.
8827 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8828 (simplify_stmt_using_ranges): Likewise.
8829 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8830 (vrp_fold_stmt): New function.
8831 (vrp_finalize): Pass it to substitute_and_fold.
8832 * tree-flow.h (vrp_evaluate_conditional): Remove.
8833 (simplify_stmt_using_ranges): Likewise.
8834 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8835 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8836 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8838 (fold_predicate_in): Move to tree-vrp.c.
8839 (substitute_and_fold): Use the callback instead of calling into
8840 tree-vrp.c functions directly.
8842 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8844 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8845 comparison warning on rs6000.
8848 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8849 GIMPLE_EH_MUST_NOT_THROW cleanup.
8850 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8852 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8855 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8856 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8857 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8858 libSystem which is derived from the gcc 4.2.1 unwinder.
8860 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8863 * varasm.c (default_encode_section_info): Copy TLS model into
8864 sym_ref flags regardless of backend support for TLS, for all
8865 model types except TLS_MODEL_EMULATED.
8867 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8870 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8871 we can handle it correctly.
8873 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8875 * doc/install.texi (os2): Remove section.
8877 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8879 * doc/standards.texi (Objective-C): Adjust two URLs.
8881 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8883 * tree-tailcall.c (process_assignment): Don't check if a
8884 multiplication or an addition are already present.
8885 (find_tail_calls): Combine multiple additions and multiplications.
8886 (adjust_accumulator_values): Emit accumulators.
8888 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8890 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8891 xmm register restore.
8893 2009-09-21 Jan Hubicka <jh@suse.cz>
8895 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8896 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8899 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8901 * stor-layout.c (layout_type): Remove obsolete code.
8903 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8906 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8908 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8911 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8912 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8913 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8914 * fold-const.c (const_binop): Likewise.
8915 * real.h (do_mpc_arg2): Update prototype.
8917 2009-09-20 Jan Hubicka <jh@suse.cz>
8919 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8920 (add_location_or_const_value_attribute): Rewrite using
8922 (tree_add_const_value_attribute): Return true if successful.
8923 (tree_add_const_value_attribute_for_decl): Likewise.
8925 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8926 (loc_descriptor): ... here;
8927 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8928 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8929 pool items that was not marked for output.
8930 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8931 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8932 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8933 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8934 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8935 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8936 DW_OP_stack_value to get address of items that are not available
8938 (dw_loc_list): Handle single element lists correctly.
8940 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8941 Pascal Obry <obry@adacore.com>
8943 * unwind-dw2-fde.c (classify_object_over_fdes):
8944 Cast the constant 1 to _Unwind_Ptr.
8945 (add_fdes): Likewise.
8946 (linear_search_fdes): Likewise.
8948 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8950 * stor-layout.c (set_sizetype): Avoid useless type copy.
8952 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8954 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8956 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8957 * configure, config.in: Regenerate.
8958 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8960 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8961 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8962 for global data if the output could be used in a shared library.
8963 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8964 to 0 if TARGET_WRITABLE_EH_FRAME.
8966 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8968 PR rtl-optimization/39886
8969 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8970 just when insn is equal to BB_END (bb).
8972 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8974 * config/mips/mips.opt (mrelax-pic-calls): New option.
8975 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8977 (mips_unspec_call): Change "unspec_call" expander into this.
8978 (mips_strip_unspec_call): New function.
8979 (mips_got_load): Call mips_unspec_call instead of
8980 gen_unspec_call<mode>.
8981 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8983 (mips_cfg_in_reorg): New function.
8984 (mips16_lay_out_constants): Use it to decide whether to call
8985 CFG-aware insn splitting.
8986 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8987 mips_reorg. Move DF set-up code from here ...
8988 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8990 (mips_reorg): Call mips_df_reorg instead of
8991 r10k_insert_cache_barriers. Move CFG set-up code here from
8992 r10k_insert_cache_barriers.
8993 (mips_call_expr_from_insn): New function.
8994 (mips_pic_call_symbol_from_set): Likewise.
8995 (mips_find_pic_call_symbol): Likewise.
8996 (mips_annotate_pic_call_expr): Likewise.
8997 (mips_get_pic_call_symbol): Likewise.
8998 (mips_annotate_pic_calls): Likewise.
8999 (mips_override_options): Disable -mrelax-pic-calls unless PIC
9001 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
9002 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
9003 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
9005 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
9006 (unspec_call<mode>): Remove it.
9007 (sibcall_internal, sibcall_value_internal,
9008 sibcall_value_multiple_internal, call_internal, call_split,
9009 call_value_internal, call_value_split,
9010 call_value_multiple_internal, call_value_multiple_split): Pass
9011 SIZE_OPNO to MIPS_CALL.
9012 (call_internal_direct, call_direct_split,
9013 call_value_internal_direct, call_value_direct_split): Pass -1 as
9014 SIZE_OPNO to MIPS_CALL.
9015 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
9016 * configure: Regenerate.
9017 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
9018 and -mno-relax-pic-calls.
9019 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
9021 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9024 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
9025 in the directory this rule is called from, rather than the
9026 toplevel 'gcc' directory, to fix in-tree build.
9028 2009-09-19 Chris Demetriou <cgd@google.com>
9030 PR preprocessor/28435:
9031 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
9032 to cpplib that the preprocessor output is needed.
9034 2009-09-19 Jakub Jelinek <jakub@redhat.com>
9036 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
9037 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
9038 *return_and_restore_fpregs_<mode>,
9039 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
9042 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
9043 instead of assuming it has always a REG inside of it.
9045 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
9047 * config/freebsd.h: Update comment on types.
9048 (WINT_TYPE): Define.
9050 2009-09-18 Jason Merrill <jason@redhat.com>
9052 * c.opt: Add -fno-deduce-init-list.
9054 2009-09-18 Neil Vachharajani <nvachhar@google.com>
9056 * value-prof.c (interesting_stringop_to_profile_p): Added output
9057 argument to indicate which parameter is the size parameter.
9058 * value-prof.c (gimple_stringop_fixed_value): Use
9059 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
9060 * value-prof.c (gimple_stringops_transform): Update call sites to
9061 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
9063 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
9066 From David Binderman <dcb314@hotmail.com>:
9067 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
9068 local variable f. Remove stale comments.
9069 (ix86_compute_frame_layout): Remove useless local variable total_size.
9070 Remove #if 0'd code.
9071 (legitimate_address_p): Remove useless local variables
9072 reason_rtx and reason.
9073 (ix86_split_copysign_const): Remove useless local variable op1.
9074 (scale_counter): Remove useless local variable piece_size_mask.
9076 2009-09-18 Jakub Jelinek <jakub@redhat.com>
9078 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
9081 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9084 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
9086 2009-09-17 Jakub Jelinek <jakub@redhat.com>
9088 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
9091 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
9093 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
9094 DW_OP_implicit_value even without dwarf_version 4.
9096 2009-09-17 Jan Hubicka <jh@suse.cz>
9098 * dwarf2out.c: Include tree-pass.h and gimple.h.
9099 (loc_list_plus_const): New function.
9100 (loc_descriptor_from_tree_1): Rename to ...
9101 (loc_descriptor_from_tree): ... remove original.
9102 (loc_list_from_tree): New function.
9103 (add_AT_location_description): Accept location list.
9104 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
9105 (concatn_mem_loc_descriptor): Remove.
9106 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
9108 (secname_for_decl): Move up.
9109 (hidden_reference_p): New function; break out from ...
9110 (loc_by_refernece): ... here; move up.
9111 (dw_loc_list): New function.
9112 (single_element_loc_list): New function.
9113 (single_element_loc_list_p): New function.
9114 (add_loc_descr_to_each): New function.
9115 (add_loc_list): New function.
9116 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
9117 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
9118 add diagnostics why expansion failed.
9119 (add_location_or_const_value_attribute): Support location lists.
9120 (add_bound_info): Likewise.
9121 (descr_info_loc): Update call of loc_descriptor_from_tree.
9122 (gen_variable_die): Work on location lists.
9123 * final.c (pass_final): Add dump file.
9124 * Makefile.in (dwarf2out.o): Add new dependencies.
9126 2009-09-17 Janis Johnson <janis187@us.ibm.com>
9129 * real.c decimal_from_integer, decimal_integer_string): New.
9130 (real_from_integer): Use them as special case for decimal float.
9131 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
9132 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
9133 Do not append zero after the decimal point in string to convert.
9135 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
9137 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
9138 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
9140 2009-09-17 Martin Jambor <mjambor@suse.cz>
9142 * common.opt (fipa-sra): New switch.
9143 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
9144 * timevar.def (TV_IPA_SRA): New timevar.
9145 * params.def (ipa-sra-ptr-growth-factor): New parameter.
9146 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
9147 * tree-sra.c: Include cgraph.c.
9148 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
9149 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
9150 and grp_not_necessarilly_dereferenced.
9151 (func_param_count): New variable.
9152 (encountered_apply_args): New variable.
9153 (bb_dereferences): New variable.
9154 (final_bbs): New variable.
9155 (no_accesses_representant): New variable.
9156 (no_accesses_p): New function.
9157 (dump_access): Dump the new fields.
9158 (sra_initialize): Set encountered_apply_args to false.
9159 (get_ssa_base_param): New function.
9160 (mark_parm_dereference): New function.
9161 (create_access): Caring for INIDRECT_REFs and different handling of
9162 varialble length accesses in early IPA SRA. Store the stmt - a new
9163 parameter - to the new access.
9164 (build_access_from_expr_1): New parameter stmt, passed to
9165 create_access. Handle INDIRECT_REFs.
9166 (build_access_from_expr): Pass the current statement to
9167 build_access_from_expr_1.
9168 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
9170 (build_accesses_from_assign): Pass the current statement to
9171 build_access_from_expr_1. Do not create assign links in IPA-SRA.
9172 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
9173 final_bbs when necessary. Check for calls to __builtin_apply_args.
9174 Fixup EH info if anythng was changed.
9175 (is_unused_scalar_param): New function.
9176 (ptr_parm_has_direct_uses): New function.
9177 (find_param_candidates): New function.
9178 (mark_maybe_modified): New function.
9179 (analyze_modified_params): New function.
9180 (propagate_dereference_distances): New function.
9181 (dump_dereferences_table): New function.
9182 (analyze_caller_dereference_legality): New function.
9183 (unmodified_by_ref_scalar_representative): New function.
9184 (splice_param_accesses): New function.
9185 (decide_one_param_reduction): New function.
9186 (enum ipa_splicing_result): New type.
9187 (splice_all_param_accesses): New function.
9188 (get_param_index): New function.
9189 (turn_representatives_into_adjustments): New function.
9190 (analyze_all_param_acesses): New function.
9191 (get_replaced_param_substitute): New function.
9192 (get_adjustment_for_base): New function.
9193 (replace_removed_params_ssa_names): New function.
9194 (sra_ipa_reset_debug_stmts): New function.
9195 (sra_ipa_modify_expr): New function.
9196 (sra_ipa_modify_assign): New function.
9197 (convert_callers): New function.
9198 (modify_function): New function.
9199 (ipa_sra_preliminary_function_checks): New function.
9200 (ipa_early_sra): New function.
9201 (ipa_early_sra_gate): New function.
9202 (pass_early_ipa_sra): New variable.
9203 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
9205 2009-09-17 Michael Matz <matz@suse.de>
9208 * tree.c (build_type_attribute_qual_variant): Export.
9209 * tree.h (build_type_attribute_qual_variant): Declare.
9210 * tree-inline.c (remap_type_1): Use it to build variants with
9211 the original qualifiers and attributes.
9213 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9215 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
9216 without a fallthrough edge.
9218 2009-09-16 DJ Delorie <dj@redhat.com>
9220 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
9221 chip and ignore the "fast_interrupt" attribute if so.
9223 2009-09-16 Richard Henderson <rth@redhat.com>
9226 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
9229 2009-09-16 Richard Henderson <rth@redhat.com>
9232 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
9233 is set only if DECL_NO_STATIC_CHAIN is unset.
9234 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
9235 (FOR_EACH_NEST_INFO): New.
9236 (walk_all_functions): Use it.
9237 (finalize_nesting_tree): Likewise.
9238 (unnest_nesting_tree): Likewise.
9239 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
9240 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
9241 (convert_gimple_call): Early out if gimple_call_chain already set.
9242 (convert_all_function_calls): Iterate until no new functions
9243 require a static chain.
9244 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
9245 when building a trampoline. Use dump_function_to_file instead
9247 (lower_nested_functions): Open dump_file. Validate that decls
9248 that have DECL_NO_STATIC_CHAIN from the front end don't have that
9249 bit reset by this pass.
9251 2009-09-16 Michael Matz <matz@suse.de>
9254 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
9255 shorten decl_common_unused.
9256 (DECL_RESTRICTED_P): New accessor.
9257 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
9258 to disambiguate marked decls and restrict pointers.
9260 2009-09-16 Richard Henderson <rth@redhat.com>
9263 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
9265 2009-09-16 Jakub Jelinek <jakub@redhat.com>
9267 * integrate.c (set_block_abstract_flags): Call
9268 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
9270 2009-09-16 Richard Guenther <rguenther@suse.de>
9273 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
9276 2009-09-16 DJ Delorie <dj@redhat.com>
9277 Kaz Kojima <kkojima@gcc.gnu.org>
9279 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
9280 (sh_expand_prologue): Update calls to output_stack_adjust.
9281 (sh_expand_epilogue): Likewise.
9283 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
9286 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
9287 trying to limit the extent of searches in the insn stream.
9289 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
9290 Jakub Jelinek <jakub@redhat.com>
9294 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
9296 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
9297 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
9298 (rs6000_savres_strategy): Always save FP registers inline if the
9299 target doesn't support hardware double-precision. Set the above
9300 bits in return value when needed.
9301 (rs6000_savres_routine_sym): Fix computation for cache selector.
9302 Mark the generated symbol as a function. Rename exitp argument to
9303 lr. Move code for determining the name of the symbol...
9304 (rs6000_savres_routine_name): ...here. New function. Add cases for
9305 getting the names right on AIX and 64-bit Linux.
9306 (savres_routine_name): New variable.
9307 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
9308 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
9309 on what the target routine uses as a base register. If savep && lr
9310 describe saving of r0 into memory slot.
9311 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
9312 line calls for AIX ABI.
9313 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
9314 determine FP save/restore functions.
9315 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
9316 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
9318 (rs6000_emit_epilogue): Adjust computation of restore_lr.
9319 Duplicate restoration of LR and execute the appropriate one
9320 depending on whether GPRs are being restored inline. Set r11 from
9321 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
9322 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
9323 Fix out of line calls for AIX ABI.
9324 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
9326 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
9328 (*restore_gpregs_spe): Likewise.
9329 (*return_and_restore_gpregs_spe): Likewise.
9330 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9331 Define to empty string unconditionally.
9332 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
9333 Define to empty string unconditionally.
9334 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
9337 2009-09-15 Jan Hubicka <jh@suse.cz>
9339 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
9340 * params.def (inline-insns-auto): Likewise.
9342 2009-09-15 Martin Jambor <mjambor@suse.cz>
9344 * ipa-inline.c (estimate_function_body_sizes): Dump info about
9345 individual statements only at TDF_DETAILS dump level. Format
9346 source for 80 characters per line.
9348 2009-09-15 Christian Bruel <christian.bruel@st.com>
9350 * regrename.c (do_replace): Update REG_DEAD notes.
9352 2009-09-15 Revital Eres <eres@il.ibm.com>
9354 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
9355 * targhooks.c (default_builtin_support_vector_misalignment):
9356 New builtin function.
9357 * targhooks.h (default_builtin_support_vector_misalignment):
9359 * target.h (builtin_support_vector_misalignment):
9360 New field in struct gcc_target.
9361 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
9362 new builtin function.
9363 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
9365 * config/rs6000/rs6000.c
9366 (rs6000_builtin_support_vector_misalignment): New function.
9367 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
9369 2009-09-15 Jie Zhang <jie.zhang@analog.com>
9371 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
9373 (bfin_optimize_loop): Likewise.
9374 (bfin_gen_bundles): Likewise.
9375 (workaround_speculation): Likewise.
9376 (find_load): Return NULL_RTX for debug_insn.
9378 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
9380 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
9383 2009-09-14 DJ Delorie <dj@redhat.com>
9385 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
9386 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
9389 2009-09-14 Richard Henderson <rth@redhat.com>
9390 Jakub Jelinek <jakub@redhat.com>
9392 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
9393 * cfgbuild.c (make_edges): Handle asm goto.
9394 * cfglayout.c (fixup_reorder_chain): Likewise.
9395 * cfgrtl.c (patch_jump_insn): Likewise.
9396 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
9397 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
9398 (gimple_build_asm_vec): Add and use labels parameter.
9399 (gimple_build_asm): Remove.
9400 (walk_gimple_asm): Walk labels too.
9401 * gimple.def (GIMPLE_ASM): Update docs.
9402 * gimple.h: Update decls.
9403 (struct gimple_statement_asm): Change nc to use unsigned char;
9405 (gimple_asm_nlabels): New.
9406 (gimple_asm_label_op, gimple_asm_set_label_op): New.
9407 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
9408 into gimple_build_asm_vec.
9409 * jump.c (mark_jump_label_asm): New.
9410 (mark_jump_label): Use it.
9411 (redirect_jump_1): Handle asm goto.
9412 (invert_jump_1): Soft fail if X is null.
9413 * recog.c (extract_asm_operands): New.
9414 (asm_noperands): Use it; handle asm labels.
9415 (decode_asm_operands): Use extract_asm_operands.
9416 (asm_operand_ok): Properly handle empty string.
9417 * reg-stack.c (get_asm_operands_in_out): Rename from
9418 get_asm_operand_n_inputs; use extract_asm_operands; return both
9419 inputs and outputs by reference; update all callers.
9420 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
9421 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
9422 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
9423 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
9424 (extract_asm_operands): Declare.
9425 * stmt.c (expand_asm_operands): Add and use labels parameter.
9426 (check_unique_operand_names): Likewise.
9427 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
9428 (expand_asm_stmt): Handle asm labels.
9429 * tree-cfg.c (make_gimple_asm_edges): New.
9430 (make_edges): Use it.
9431 (cleanup_dead_labels): Handle asm labels.
9432 (is_ctrl_altering_stmt): Likewise.
9433 (gimple_redirect_edge_and_branch): Likewise.
9434 * tree.def (ASM_EXPR): Add 5th operand.
9435 * tree.h (ASM_LABELS): New.
9436 (resolve_asm_operand_names): Update decl.
9438 * c-parser.c (c_parser_asm_statement): Parse asm goto.
9439 (c_parser_asm_goto_operands): New.
9440 * c-tree.h (build_asm_expr): Update decl.
9441 * c-typeck.c (build_asm_expr): Add and use labels parameter.
9442 * doc/extend.texi: Document asm goto.
9444 2009-09-14 Richard Henderson <rth@redhat.com>
9446 * except.h: Update declarations.
9447 (struct pointer_map_t): Forward declare.
9448 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
9449 (struct eh_landing_pad_d, eh_landing_pad): New.
9450 (struct eh_catch_d, eh_catch): New.
9451 (struct eh_region_d): Remove next_region_sharing_label, aka,
9452 label, tree_label, landing_pad, post_landing_pad, resume,
9453 may_contain_throw. Rename region_number to index. Remove
9454 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
9455 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
9456 (VEC(eh_landing_pad,gc)): New.
9457 (struct eh_status): Remove last_region_number. Add lp_array,
9458 throw_stmt_table, ttype_data, ehspec_data.
9459 (ehr_next, FOR_ALL_EH_REGION_AT): New.
9460 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
9461 * except.c (lang_protect_cleanup_actions): Return tree.
9462 (struct ehl_map_entry): Remove.
9463 (init_eh_for_function): Push zero entries for region and lp_array.
9464 (gen_eh_region): Add to region_array immediately.
9465 (gen_eh_region_catch): Operate on eh_catch objects.
9466 (gen_eh_landing_pad): New.
9467 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
9468 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
9469 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
9470 (get_eh_landing_pad_from_number_fn): New.
9471 (get_eh_landing_pad_from_number): New.
9472 (get_eh_region_from_lp_number_fn): New.
9473 (get_eh_region_from_lp_number): New.
9474 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
9475 (get_exception_pointer, get_exception_filter): Remove.
9476 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
9477 (current_function_has_exception_handlers): Simplify.
9478 (bring_to_root, eh_region_replaceable_by_p): Remove.
9479 (replace_region, hash_type_list, hash_eh_region): Remove.
9480 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
9481 (label_to_region_map, num_eh_regions): Remove.
9482 (get_next_region_sharing_label, must_not_throw_labels): Remove.
9483 (find_exception_handler_labels): Remove.
9484 (duplicate_eh_regions_0, find_prev_try): Remove.
9485 (struct duplicate_eh_regions_data): New.
9486 (duplicate_eh_regions_1): Rewrite.
9487 (duplicate_eh_regions): Return a pointer map instead of an
9489 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
9490 (redirect_eh_edge_to_label): Remove.
9491 (eh_region_outermost): Rewrite using eh_region pointers
9492 instead of integers.
9493 (add_ttypes_entry): Update for ttype_data move to eh_status.
9494 (add_ehspec_entry): Rewrite with VEC instead of varray.
9495 (assign_filter_values): Likewise. Export.
9496 (build_post_landing_pads, connect_post_landing_pads): Remove.
9497 (dw2_build_landing_pads): Rewrite to use lp_array.
9498 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
9499 (sjlj_assign_call_site_values): Rewrite to use lp_array.
9500 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
9501 (sjlj_mark_call_sites): Update for landing pad numbers.
9502 (finish_eh_generation): Rewrite.
9503 (gate_handle_eh): Do nothing for no eh tree.
9504 (pass_rtl_eh): Move up near finish_eh_generation.
9505 (remove_eh_landing_pad): New.
9506 (remove_eh_handler): Export.
9507 (remove_eh_region, remove_eh_handler_and_replace): Remove.
9508 (for_each_eh_label): Rewrite to use lp_array.
9509 (make_reg_eh_region_note): New.
9510 (make_reg_eh_region_note_nothrow_nononlocal): New.
9511 (insn_could_throw_p): New.
9512 (copy_reg_eh_region_note_forward): New.
9513 (copy_reg_eh_region_note_backward): New.
9514 (check_handled, add_reachable_handler): Remove.
9515 (reachable_next_level, foreach_reachable_handler): Remove.
9516 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
9517 (get_eh_region_and_lp_from_rtx): New.
9518 (get_eh_region_from_rtx): New.
9519 (can_throw_internal_1, can_throw_external_1): Remove.
9520 (can_throw_internal): Use get_eh_region_from_rtx.
9521 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
9522 (insn_nothrow_p, can_nonlocal_goto): New.
9523 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
9524 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
9525 (add_action_record): Use VEC not varray.
9526 (collect_one_action_chain): Update for eh_region changes.
9527 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
9528 Use get_eh_region_and_lp_from_rtx.
9529 (gate_convert_to_eh_region_ranges): New.
9530 (pass_convert_to_eh_region_ranges): Use it.
9531 (push_uleb128, push_sleb128): Use VEC not varray.
9532 (output_one_function_exception_table): Likewise.
9533 (dump_eh_tree): Update for eh_region changes.
9534 (verify_eh_tree): Likewise.
9535 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
9536 * tree-eh.c: Include target.h.
9537 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
9538 Don't disallow GIMPLE_RESX; adjust argument check.
9539 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
9540 (record_stmt_eh_region): Update for landing pad numbers;
9541 generate a landing pad if necessary.
9542 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
9543 (remove_stmt_from_eh_lp_fn): Similarly.
9544 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
9545 Update for lp numbers; don't special case missing throw_stmt_table.
9546 (lookup_expr_eh_lp): Similarly.
9547 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
9548 (eh_seq, eh_region_may_contain_throw): New.
9549 (struct leh_state): Add ehp_region.
9550 (struct leh_tf_state): Remove eh_label.
9551 (emit_post_landing_pad): New.
9552 (emit_resx, emit_eh_dispatch): New.
9553 (note_eh_region_may_contain_throw): New.
9554 (frob_into_branch_around): Take eh_region not eh label;
9555 emit eh code into eh_seq.
9556 (honor_protect_cleanup_actions): Early exit for no actions. Don't
9557 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
9558 lower_eh_must_not_throw. Emit code to eh_seq.
9559 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
9560 (lower_try_finally_onedest): Likewise.
9561 (lower_try_finally_copy): Likewise.
9562 (lower_try_finally_switch): Likewise.
9563 (lower_try_finally): Initialize ehp_region.
9564 (lower_catch): Update for eh_catch objects.
9565 (lower_eh_filter): Don't handle must_not_throw.
9566 (lower_eh_must_not_throw): New.
9567 (lower_cleanup): Don't set eh_label.
9568 (lower_eh_constructs_2): Resolve eh builtins.
9569 Handle GIMPLE_EH_MUST_NOT_THROW.
9570 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
9571 Add eh_seq to the end of the function body.
9572 (make_eh_dispatch_edges): New.
9573 (make_eh_edge): Remove.
9574 (make_eh_edges): Simplify for landing pads.
9575 (redirect_eh_edge_1): New.
9576 (redirect_eh_edge): Use it.
9577 (redirect_eh_dispatch_edge): New.
9578 (stmt_could_throw_p): Use a switch. Allow RESX.
9579 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
9580 (stmt_can_throw_internal): Likewise.
9581 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
9582 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
9583 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
9584 (gate_refactor_eh): New.
9585 (pass_refactor_eh): Use it.
9586 (lower_resx, execute_lower_resx, pass_lower_resx): New.
9587 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
9588 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
9589 (remove_unreachable_handlers): Rename from
9590 tree_remove_unreachable_handlers; rewrite for landing pads;
9591 call remove_eh_handler directly.
9592 (remove_unreachable_handlers_no_lp): New.
9593 (unsplit_eh, unsplit_all_eh): New.
9594 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
9595 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
9596 (cleanup_empty_eh_unsplit): New.
9597 (cleanup_empty_eh): Rewrite.
9598 (cleanup_all_empty_eh): New.
9599 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
9600 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
9601 (gate_cleanup_eh): New.
9602 (pass_cleanup_eh): Use it.
9603 (verify_eh_edges): Move later in file. Expect one EH edge.
9604 (verify_eh_dispatch_edge): New.
9606 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
9607 (gtype-desc.o): Add TARGET_H.
9608 (tree.o): Use EXCEPT_H, not except.h.
9609 (cfgbuild.o): Add EXPR_H.
9610 (GTFILES): Add vecprim.h.
9611 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
9612 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
9613 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
9614 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
9615 * calls.c (emit_call_1): Use make_reg_eh_region_note.
9616 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
9617 calls to can_throw_internal.
9618 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
9619 (make_edges): Don't handle RESX; use can_nonlocal_goto.
9620 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
9621 (expand_gimple_stmt): Use make_reg_eh_region_note.
9622 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
9623 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
9624 or find_exception_handler_labels.
9625 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
9626 there is exacly one EH edge. Use can_nonlocal_goto and
9628 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
9629 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
9630 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
9631 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
9632 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
9633 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
9634 * dse.c (scan_insn): Use insn_could_throw_p.
9635 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
9636 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
9637 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
9638 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
9639 EXC_PTR_EXPR or FILTER_EXPR.
9640 (tree_expr_nonzero_warnv_p): Likewise.
9641 * function.h: Include vecprim.h, not varray.h
9642 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
9643 move ttype_data and ehspec_data members to struct eh_status; change
9644 action_record_data member to a VEC.
9645 * gcse.c (hash_scan_set): Use can_throw_internal.
9646 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
9647 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
9648 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
9649 (block_may_fallthru): Don't handle RESX_EXPR.
9650 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
9651 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
9652 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
9653 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
9654 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
9655 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
9656 (gimple_size): Likewise.
9657 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
9658 (gimple_build_resx): Use gimple_build_with_ops.
9659 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
9660 (is_gimple_val): Likewise.
9661 (is_gimple_stmt): Remove RESX_EXPR.
9662 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
9663 (GIMPLE_RESX): Reorder with other EH constructs.
9664 * gimple.h (struct gimple_statement_eh_mnt): New.
9665 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
9666 (gimple_eh_filter_must_not_throw): Remove.
9667 (gimple_eh_filter_set_must_not_throw): Remove.
9668 (gimple_eh_must_not_throw_fndecl): New.
9669 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
9670 (is_gimple_resx): New.
9671 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9672 Don't copy EH_FILTER_MUST_NOT_THROW.
9673 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9674 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9675 handle must_not_throw_labels specially.
9676 * ipa-pure-const.c (check_call): Update debug statement for LP.
9677 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9678 * ipa-utils.c (get_base_var): Likewise.
9679 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9680 * lower-subreg.c (move_eh_region_note): Remove.
9681 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9682 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9683 (create_task_copyfn): Likewise.
9684 (maybe_catch_exception): Use gimple_build_eh_filter.
9685 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9686 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9687 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9688 and pass_lower_resx.
9689 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9690 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9691 can_throw_internal, can_nonlocal_goto.
9692 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9693 copy_reg_eh_region_note_forward.
9694 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9695 (emit_output_reload_insns): Likewise.
9696 (copy_eh_notes): Remove.
9697 * rtl.def (RESX): Remove.
9698 * rtl.h: Update declarations.
9699 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9700 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9701 (update_eh_label): Remove.
9702 (cleanup_dead_labels_eh): New.
9703 (cleanup_deal_labels): Use it instead of update_eh_label.
9704 (gimple_merge_blocks): Update landing pad data structure when
9705 removing a landing pad label.
9706 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9707 test; handle GIMPLE_EH_MUST_NOT_THROW.
9708 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9709 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9710 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9711 (verify_stmt): Likewise. Verify landing pads.
9712 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9713 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9714 (struct move_stmt_d): Add eh_map.
9715 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9716 (move_stmt_r): Remap eh region numbers in builtin calls,
9717 resx and eh_dispatch.
9718 (move_block_to_fn): Remove eh_offset parameter. Use
9719 maybe_duplicate_eh_stmt_fn.
9720 (find_outermost_region_in_block): Operate on eh_region pointers
9721 instead of region numbers.
9722 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9723 duplicate_eh_regions.
9724 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9725 test earlier. Disallow EH landing pads.
9726 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9727 * tree-flow.h: Update declarations.
9728 (struct tree_ann_common_d): Replace rn with lp_nr.
9729 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9730 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9731 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9732 resx and eh_dispatch.
9733 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9734 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9735 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9736 from duplicate_eh_regions.
9737 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9738 update RESX; handle EH_DISPATCH.
9739 (expand_call_inline): Set eh_lp_nr, not eh_region.
9740 (maybe_inline_call_in_expr): Likewise.
9741 * tree-inline.h (struct copy_body_data): Replace eh_region with
9742 eh_lp_nr, eh_region_offset with eh_map.
9743 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9744 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9745 * tree-pretty-print.c (dump_generic_node): Don't handle
9746 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9747 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9748 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9749 EXC_PTR_EXPR, FILTER_EXPR.
9750 * tree-ssa-operands.c (get_expr_operands): Likewise.
9751 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9752 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9753 (ao_ref_init_from_vn_reference): Likewise.
9754 * tree-ssa-sink.c (statement_sink_location): Likewise.
9755 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9756 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9757 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9758 EXC_PTR_EXPR, FILTER_EXPR.
9759 (is_exception_related): Remove.
9760 (compute_avail): Don't call it.
9761 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9762 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9763 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9764 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9766 (build_resx): Remove.
9767 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9768 * tree.h: Update declarations.
9769 (EH_FILTER_MUST_NOT_THROW): Remove.
9770 (struct tree_label_decl): Add eh_landing_pad_nr.
9771 (EH_LANDING_PAD_NR): New.
9772 * value-prof.c (gimple_ic): Tidy variable names. Update for
9773 landing pad numbers.
9774 (gimple_stringop_fixed_value): Tidy variable names. Assert
9775 that neither call stmt can throw.
9776 * vecprim.h (uchar): New.
9777 (VEC(uchar,heap), VEC(uchar,gc)): New.
9779 * c-common.c (c_define_builtins): Update call to
9780 build_common_builtin_nodes.
9781 * c-parser.c (c_parse_file): Don't call
9782 default_init_unwind_resume_libfunc.
9784 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9786 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9787 (mips_cprestore_address_p): Likewise.
9788 (mips_save_gp_to_cprestore_slot): Likewise.
9789 (mips_restore_gp): Rename to...
9790 (mips_restore_gp_from_cprestore_slot): ...this.
9791 (mips_must_initialize_gp_p): Declare.
9792 (mips_emit_save_slot_move): Likewise.
9793 (mips_output_load_label): Return nothing.
9794 (mips_eh_uses): Declare.
9795 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9796 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9797 (TARGET_ABSOLUTE_JUMPS): Likewise.
9798 (EH_USES): Likewise.
9799 (FIRST_PSEUDO_REGISTER): Update comment.
9800 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9801 (MIPS_CALL): ...here.
9802 (REGISTER_NAMES): Add $cprestore.
9803 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9804 Add load_label_length, has_inflexible_gp_insn_p,
9805 has_flexible_gp_insn_p, must_initialize_gp_p and
9806 must_restore_gp_when_clobbered_p.
9807 (mips_expand_call): Don't generate split instructions here.
9808 (mips_split_call): Update the call to mips_restore_gp after
9809 the above name change.
9810 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9811 (mips_find_gp_ref): New function.
9812 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9813 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9814 (mips_insn_has_flexible_gp_ref_p): Likewise.
9815 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9816 (mips_function_has_gp_insn): Delete.
9817 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9818 Use the new functions above. Only return INVALID_REGNUM
9819 for TARGET_ABSOLUTE_JUMPS.
9820 (mips_must_initialize_gp_p): New function.
9821 (mips_get_cprestore_base_and_offset): New function, extracted from...
9822 (mips_cprestore_slot): ...here. Take a bool parameter.
9823 (mips_cfun_has_cprestore_slot_p): New function.
9824 (mips_cprestore_address_p): Likewise.
9825 (mips_save_gp_to_cprestore_slot): Likewise.
9826 (mips_restore_gp): Rename to...
9827 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9828 epilogue_completed. Update the call to mips_cprestore_slot.
9829 Test cfun->machine->must_restore_gp_when_clobbered_p.
9830 (mips_direct_save_slot_move_p): New function.
9831 (mips_emit_save_slot_move): Likewise.
9832 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9833 of cfun->machine->global_pointer.
9834 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9835 (mips_save_reg): Use mips_emit_save_slot_move.
9836 (mips_expand_prologue): Set must_initialize_gp_p.
9837 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9838 for all cprestore saves. Emit a use_cprestore instruction after
9839 setting up the cprestore slot.
9840 (mips_restore_reg): Use mips_emit_save_slot_move.
9841 (mips_process_load_label): New function.
9842 (mips_load_label_length): Likewise.
9843 (mips_output_load_label): Don't return asm: output it here instead.
9844 Use mips_process_load_label.
9845 (mips_adjust_insn_length): Adjust the length of branch instructions
9846 that have length MAX_PIC_BRANCH_LENGTH.
9847 (mips_output_conditional_branch): Update the call to
9848 mips_output_load_label. Assume the branch target is OPERANDS[0]
9849 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9850 (mips_output_order_conditional_branch): Swap the meaning of
9851 OPERANDS[0] and OPERANDS[1].
9852 (mips_variable_issue): Don't count ghost instructions.
9853 (mips_expand_ghost_gp_insns): New function.
9854 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9855 (mips_output_mi_thunk): Set must_initialize_gp_p.
9856 (mips_eh_uses): New function.
9857 * config/mips/predicates.md (cprestore_save_slot_operand)
9858 (cprestore_load_slot_operand): New predicates.
9859 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9860 (UNSPEC_MOVE_GP): Likewise.
9861 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9862 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9863 (CPRESTORE_SLOT_REGNUM): New register.
9864 (MAX_PIC_BRANCH_LENGTH): New constant.
9865 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9866 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9867 branches. Fix commentary.
9868 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9869 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9870 Change type to "ghost".
9871 (loadgp_absolute_<mode>): Likewise.
9872 (loadgp_rtp_<mode>): Likewise.
9873 (copygp_mips16): Likewise.
9874 (loadgp_blockage): Remove redundant mode attribute.
9875 (potential_cprestore): New instruction.
9876 (cprestore): Turn into an unspec set.
9877 (use_cprestore): New instruction.
9878 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9879 (*branch_fp_inverted): Likewise.
9880 (*branch_order<mode>): Likewise.
9881 (*branch_order<mode>_inverted): Likewise.
9882 (*branch_equality<mode>): Likewise.
9883 (*branch_equality<mode>_inverted): Likewise.
9884 (*branch_bit<bbv><mode>): Likewise.
9885 (*branch_bit<bbv><mode>_inverted): Likewise.
9886 (*branch_equality<mode>_mips16): Remove redundant mode.
9887 (jump): Turn into a define_expand.
9888 (*jump_absolute): New instruction.
9889 (*jump_pic): Likewise.
9890 (*jump_mips16): Rename previously-unnamed pattern. Remove
9891 redundant mode attribute.
9892 (restore_gp): Split on epilogue_completed rather than
9893 reload_completed. Change type to "ghost".
9894 (move_gp<mode>): New instruction.
9895 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9896 Remove redundant mode attribute.
9897 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9898 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9899 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9901 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9904 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9905 are returned in the same register (vs34 or v2) that Altivec vector
9906 types are returned in.
9907 (rs6000_libcall_value): Ditto.
9910 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9911 instead of explicit addsi3/adddi3 calls.
9912 (rs6000_split_multireg_move): Ditto.
9913 (rs6000_emit_allocate_stack): Ditto.
9914 (rs6000_emit_prologue): Ditto.
9915 (rs6000_output_mi_thunk): Ditto.
9917 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9918 size is 64 bits if we can use 64-bit registers.
9920 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9922 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9925 From Jie Zhang <jie.zhang@analog.com>:
9926 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9927 save FP and RETS with saveall attribute.
9928 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9929 with saveall attribute.
9931 * config/bfin/bfin.c (bfin_expand_builtin,
9932 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9935 From Jie Zhang <jie.zhang@analog.com>:
9936 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9937 before use in two places.
9938 * config/bfin/bfin.md (AREG): Define mode iterator.
9939 (reload_in, reload_out): Use mode iterator AREG.
9941 2009-09-14 Richard Guenther <rguenther@suse.de>
9944 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9945 EH personality path.
9947 2009-09-13 Richard Guenther <rguenther@suse.de>
9948 Rafael Avila de Espindola <espindola@google.com>
9950 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9951 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9952 (LANG_HOOKS_INITIALIZER): Adjust.
9953 (lhd_pass_through_t): Declare.
9954 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9956 * langhooks.c (lhd_pass_through_t): New function.
9957 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9958 dwarf2out_begin_prologue): Use personality from current_function_decl.
9959 * expr.h (get_personality_function): Declare.
9960 * expr.c (get_personality_function): New function.
9961 (build_personality_function): Likewise.
9962 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9963 (eh_personality_libfunc): Remove.
9964 * optabs.c (build_libfunc_function): New function split out from ...
9965 (init_one_libfunc): ... here.
9966 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9967 (tree_function_decl): Add personality.
9968 (lhd_gcc_personality): Declare.
9969 (build_personality_function): Likewise.
9970 * tree.c (gcc_eh_personality_decl): New.
9971 (lhd_gcc_personality): New function.
9972 * except.h (lang_eh_runtime_type): Remove.
9973 (enum eh_personality_kind): New.
9974 (build_personality_function): Declare.
9975 (function_needs_eh_personality): Declare.
9976 * except.c (lang_eh_runtime_type): Remove.
9977 (function_needs_eh_personality): New function.
9978 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9979 (sjlj_emit_function_enter, output_function_exception_table):
9980 Use personality from current_function_decl.
9981 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9982 * tree-inline.c (tree_can_inline_p): Do not inline across different
9984 (expand_call_inline): Likewise. Adjust the callers EH personality.
9985 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9986 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9987 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9988 (c-parser.o): Likewise
9989 * c-tree.h (c_eh_initialized_p): Remove.
9990 (c_maybe_initialize_eh): Likewise.
9991 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9992 (finish_decl): Don't call c_maybe_initialize_eh.
9993 (c_eh_initialized_p): Remove.
9994 (c_maybe_initialize_eh): Likewise.
9995 * c-parser.c (c_parser_omp_construct): Likewise.
9996 (c_parse_file): Initialize exception handling.
9998 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
10000 * config.gcc (tm_file): Remove i386/biarch32.h
10001 for i?86-w64-mingw* case.
10002 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
10004 * config.host: Set for x64 mingw the option
10005 use_long_long_for_widest_fast_int to yes.
10007 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
10009 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
10010 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
10011 (dbxout_begin_function): Likewise.
10012 * final.c (dwarf2_debug_info_emitted_p): New predicate.
10013 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
10014 set on the function.
10015 (final_end_function): Likewise.
10016 (final_scan_insn): Likewise.
10017 (rest_of_handle_final): Likewise.
10018 * varasm.c (assemble_start_function): Likewise.
10019 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10021 2009-09-12 Jason Merrill <jason@redhat.com>
10023 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
10024 * opts.c (common_handle_option): constify.
10026 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
10028 * doc/install.texi (avr): Remove obsolete reference site.
10030 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
10032 * doc/install.texi (Binaries): Adjust AIX link.
10034 2009-09-12 Akim Demaille <demaille@gostai.com>
10036 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
10037 Use an imperative sentence.
10039 2009-09-11 Richard Henderson <rth@redhat.com>
10041 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
10042 structure-name and has-tree-operands arguments; update all entries.
10043 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
10044 update all entries.
10045 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
10046 (gsstruct_code_size): New.
10047 (gss_for_code_): New.
10048 (gss_for_code): Remove.
10049 (gimple_size): Rewrite using gsstruct_code_size.
10050 (gimple_statement_structure): Move to gimple.h.
10051 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
10052 (gss_for_code, gimple_statement_structure): New.
10053 (gimple_ops): Use new arrays; tidy.
10055 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10057 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
10058 operand to be a PLUS expression.
10059 * config/pa/pa.c (pa_secondary_reload): Likewise.
10061 2009-09-11 Jakub Jelinek <jakub@redhat.com>
10063 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
10065 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
10068 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
10070 From Jie Zhang <jie.zhang@analog.com>:
10071 * doc/extend.texi (node Function Attributes): Document l2
10072 function attribute.
10073 (node Blackfin Variable Attributes): Document l2 variable attributes.
10075 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
10077 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
10078 to match the system compiler's configuration at inflection point.
10079 Add comment to remark a remaining difference with system compiler.
10081 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
10082 * configure: Regenerate.
10084 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
10086 From Jie Zhang <jie.zhang@analog.com>:
10087 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
10088 (bfin_handle_l2_attribute): New.
10089 (bfin_attribute_table): Add l2 attribute.
10091 2009-09-11 Michael Matz <matz@suse.de>
10093 PR middle-end/41275
10094 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
10095 on the local_decls list.
10097 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
10101 * cselib.c (cselib_expand_value_rtx_cb): Document callback
10103 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
10104 for VALUEs, to implement the documented interface.
10105 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
10106 Adjust for VALUEs and anything else, to implement the
10107 documented interface.
10109 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
10111 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
10112 with actual SPE/paired vector modes before using 64-bit alignment.
10113 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
10115 2009-09-10 DJ Delorie <dj@redhat.com>
10117 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
10120 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
10121 * config/mep/mep.c (mep_legitimate_constant_p): New.
10122 * config/mep/mep-protos.h: Prototype it.
10124 2009-09-10 Richard Henderson <rth@redhat.com>
10126 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
10128 2009-09-10 Jason Merrill <jason@redhat.com>
10130 * tree.c (chain_index): New fn.
10131 * tree.h: Declare it.
10133 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10135 * config/sol2-c.c (cmn_err_length_specs): Initialize
10136 scalar_identity_flag.
10138 2009-09-10 Richard Henderson <rth@redhat.com>
10140 * tree.h (struct tree_decl_common): Move align member earlier;
10141 move label_decl_uid member ...
10142 (struct tree_label_decl): ... here.
10143 (LABEL_DECL_UID): Update to match.
10145 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
10148 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
10149 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
10151 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
10152 dest_prev if the edge is complex.
10154 * tree-cfg.c (is_ctrl_stmt): Use a switch.
10156 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
10157 loop latch tests earlier.
10159 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
10160 before GIMPLE_RETURN, not after its predecessor; insert
10161 before GIMPLE_RESX.
10163 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
10164 gimple_seq_empty_p to test for no PHI nodes.
10165 * tree-cfg.c (split_critical_edges): Likewise.
10167 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
10169 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
10171 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
10172 introduced by the VTA branch merge.
10174 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
10176 * ira-conflicts.c: Use fputs or putc instead of fprintf
10180 * tree-switch-conversion.c: Ditto.
10182 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
10184 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
10185 introduced by the VTA branch merge.
10187 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
10190 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
10192 PR rtl-optimization/39779
10193 * expr.c (convert_modes): Return when mode == oldmode after
10194 CONST_INTs are processed.
10196 2009-09-10 Nick Clifton <nickc@redhat.com>
10198 * config/mep/mep.c (mep_encode_section_info): Copy weakness
10199 attribute and referring decl when creating renamed symbol.
10201 2009-09-10 Richard Guenther <rguenther@suse.de>
10203 PR middle-end/41257
10204 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
10206 (cgraph_finalize_compilation_unit): Compute reachability
10207 before emitting thunks. Properly process aliases before
10208 possibly removing unreachable nodes.
10210 2009-09-10 Richard Guenther <rguenther@suse.de>
10212 PR middle-end/41254
10213 * tree.c (struct free_lang_data_d): Add worklist member.
10214 (find_decls_types_r): Push onto the worklist instead of recursing.
10215 Handle TREE_BINFOs properly.
10216 (find_decls_types): New function wrapped around find_decls_types_r
10217 to process the worklist.
10218 (find_decls_types_in_eh_region): Use it.
10219 (find_decls_types_in_node): Likewise.
10220 (find_decls_types_in_var): Likewise.
10221 (free_lang_data_in_cgraph): Likewise. Free the worklist.
10222 * tree.h (RECORD_OR_UNION_TYPE_P): New.
10223 (AGGREGATE_TYPE_P): Adjust.
10225 2009-09-09 Jason Merrill <jason@redhat.com>
10227 * configure.ac: Check glibc version even if we have an in-tree
10230 2009-09-09 Anthony Green <green@moxielogic.com>
10232 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
10233 the constant 0 when appropriate.
10234 * config/moxie/constraints.md: Add constraint O.
10236 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
10237 to pass up to 6 32-bit argument values in registers.
10238 (moxie_function_arg): Ditto.
10239 (moxie_arg_partial_bytes): Ditto.
10240 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
10241 (REG_PARM_STACK_SPACE): Ditto.
10242 (FUNCTION_ARG_REGNO_P): Ditto.
10244 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
10245 instruction to allocate stack space.
10247 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
10249 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
10250 unnecessarily stringent constraints. Fix address
10251 calculation in the splitters.
10253 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
10255 PR rtl-optimization/39779
10256 * expr.c (convert_modes): Return when mode == oldmode after
10257 CONST_INTs are processed.
10259 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
10262 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
10263 (ix86_expand_prologue): Take frame.padding0 into logic of
10264 to_allocate checks.
10265 (ix86_expand_epilogue): Likewise.
10267 2009-09-09 Jakub Jelinek <jakub@redhat.com>
10269 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
10271 (SHLIB_LINK, SHLIB_INSTALL): Use them.
10272 * config/t-slibgcc-libgcc: New file.
10273 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
10275 2009-09-09 Martin Jambor <mjambor@suse.cz>
10277 PR tree-optimization/41089
10278 * tree-sra.c (find_var_candidates): Do not consider va_lists in
10281 2009-09-09 Richard Henderson <rth@redhat.com>
10283 * gimple.h (CASE_GIMPLE_OMP): New.
10284 (is_gimple_omp): Use it.
10285 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
10286 (verify_gimple_debug): Likewise.
10288 2009-09-09 Richard Guenther <rguenther@suse.de>
10290 PR tree-optimization/41101
10291 * tree-ssa-pre.c (maximal_set): Remove.
10292 (compute_antic_aux): Treat the maximal set as implicitly all ones.
10293 Defer all blocks we didn't visit at least one successor.
10294 (add_to_exp_gen): Do not add to the maximal set.
10295 (make_values_for_phi): Likewise.
10296 (compute_avail): Likewise.
10297 (init_pre): Do not allocate the maximal set.
10298 (execute_pre): Do not dump it.
10300 2009-09-09 Martin Jambor <mjambor@suse.cz>
10302 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
10303 an SSA_NAME rather than a is_gimple_variable.
10305 2009-09-09 Richard Guenther <rguenther@suse.de>
10307 PR middle-end/41317
10308 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
10309 code dealing with plain pointer bases.
10310 (maybe_fold_offset_to_reference): Likewise.
10311 (maybe_fold_stmt_addition): Adjust.
10313 2009-09-09 Richard Guenther <rguenther@suse.de>
10315 * tree.c (free_lang_data_in_type): Do not free the type variant
10317 (free_lang_data): Merge char_type_node with its properly signed
10319 (pass_ipa_free): Collect after freeing language specific data.
10321 2009-09-09 Michael Matz <matz@suse.de>
10323 PR middle-end/41268
10324 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
10325 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
10326 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
10327 to reflect reality.
10329 2009-09-08 DJ Delorie <dj@redhat.com>
10331 * config/mep/mep.c (conversions[]): Add "ml" pattern.
10333 2009-09-04 Jason Merrill <jason@redhat.com>
10335 * tree.c (tree_find_value): Remove.
10336 * tree.h: Remove prototype.
10337 * varasm.c (assemble_external): Use value_member instead.
10339 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10341 * toplev.c (process_options): Choose default debugging type when
10342 gtoggle enables debug info and type is unset.
10344 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10348 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
10351 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10353 * configure: Rebuilt with modified libtool.m4.
10355 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10360 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
10362 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10364 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
10365 (remove_statement): Likewise.
10366 (rewrite_use_nonlinear_expr): Adjust.
10367 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
10368 * tree-ssa.c (release_defs_bitset): ... this. New.
10369 * tree-flow.h (release_defs_bitset): Declare.
10371 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
10374 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
10375 in the middle block.
10377 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
10379 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
10380 via intptr_t to long type.
10381 (insert_operand_rank): Cast long type via intptr_t to
10383 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
10385 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
10386 from pointer to unsigned via uintptr_t.
10388 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
10389 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
10391 * configure: Regenerated.
10392 * config.in: Regenerated
10393 * system.h (stdint.h): Add include.
10394 (inttypes.h): Likewise.
10395 * Makefile.in (aclocal): Add config/stdint.m4.
10396 * aclocal.m4: Regenerated.
10398 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
10400 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
10402 (note_np_check_stores): New function.
10403 (harmless_null_pointer_p): New function.
10404 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
10405 changed. Take into account whether we're in the shadow of a condjump
10406 that tested NP_REG for NULL.
10407 Lose all code that tested for SEQUENCEs.
10408 (workaround_speculation): Avoid inserting NOPs for loads that are
10409 either always executed or a NULL pointer.
10411 2009-09-08 Jan Hubicka <jh@suse.cz>
10413 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
10414 * params.def (early-inlining-insns): Likewise.
10416 2009-09-08 Jakub Jelinek <jakub@redhat.com>
10418 PR rtl-optimization/41239
10419 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
10420 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
10422 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
10423 across calls, as the calls might not always return normally.
10424 (call_may_noreturn_p): New function.
10425 (deps_analyze_insn): Update last_function_call_may_noreturn list.
10426 (init_deps): Initialize it.
10427 (remove_from_deps): Also remove calls from
10428 last_function_call_may_noreturn list.
10430 2009-09-07 Richard Henderson <rth@redhat.com>
10432 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
10433 more VR->OPERANDS than LHS operands. Free LHS before returning.
10435 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10437 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
10438 (attr "addrtype"): New member "spreg".
10439 Use it if mem_spfp_address_operand is true for the address.
10440 (attr "type"): New entry "stall".
10441 (cpu_unit "load"): New.
10442 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
10444 (insn_reservation "loadsp"): New.
10445 (insn_reservation "load_stall1"): New.
10446 (insn_reservation "load_stall3"): New.
10448 * config/bfin/predicates.md (const1_operand, const3_operand): New.
10449 (mem_p_address_operand): Exclude stack and frame pointer based
10451 (mem_spfp_address_operand): New; match them here.
10452 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
10453 (bfin_reorg): Call it if scheduling insns.
10454 (bfin_gen_bundles): Remove dummy insns created by
10455 add_sched_insns_for_speculation.
10457 From Jie Zhang <jie.zhang@analog.com>:
10458 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
10459 bfin_si_revision, bfin_workarounds): Move these ...
10460 * config/bfin/bfin.h: ... here.
10462 From Mike Frysinger <michael.frysinger@analog.com>
10463 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
10464 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
10465 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
10466 bf547m, bf548m, and bf549m.
10467 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
10468 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
10469 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
10470 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
10471 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10472 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
10473 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10474 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10475 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
10476 bf542m, bf544m, bf547m, bf548m, and bf549m.
10478 From Jie Zhang <jie.zhang@analog.com>:
10479 * config/bfin/predicates.md (p_register_operand): New predicate.
10480 (dp_register_operand): New predicate.
10481 * config/bfin/bfin-protos.h (WA_05000074): Define.
10482 (ENABLE_WA_05000074): Define.
10483 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
10484 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
10485 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
10486 (define_attr addrtype): Allow load/store register to be P register.
10487 (define_attr storereg): New.
10488 (define_cpu_unit anomaly_05000074): New.
10489 (define_insn_reservation dsp32shiftimm): New.
10490 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
10491 (define_insn_reservation loadp): Cannot use slot2.
10492 (define_insn_reservation loadsp): Cannot use slot2.
10493 (define_insn_reservation storep): Cannot use slot2. Does not
10494 apply when working around 05000074.
10495 (define_insn_reservation storep_anomaly_05000074): New.
10496 (define_insn_reservation storei): Does not apply when working
10498 (define_insn_reservation storei_anomaly_05000074): New.
10499 (define_attr length): Add dsp32shiftimm case.
10500 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
10501 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
10502 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
10503 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
10504 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
10506 2009-09-07 Martin Jambor <mjambor@suse.cz>
10508 PR middle-end/41282
10509 * tree-sra.c (create_artificial_child_access): Return NULL if
10510 build_ref_for_offset fails.
10511 (propagate_subacesses_accross_link): Allow build_ref_for_offset
10512 and create_artificial_child_access to fail.
10514 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10517 * unwind-dw2.c (uw_init_context_1): Mark noinline.
10518 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
10519 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
10521 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10523 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
10524 block, ensure it has an exit edge. Emit a barrier after a jump.
10526 2009-09-07 Nick Clifton <nickc@redhat.com>
10528 * gcc.c (this_is_linker_script): New variable. Like
10529 this_is_library_file but for the %T constructor.
10530 (end_going_arg): If this_is_linker_script is set then locate the
10531 script and insert a --script switch before it
10532 (do_spec_2): Initialise this_is_linker_script.
10533 (do_spec_1): Likewise. Handle %T construct.
10534 (eval_spec_function): Preserve this_is_linker_script.
10535 * doc/invoke.texi: Document %T construct in spec files.
10536 * config/m32c/m32c.h (LIB_SPEC): Use it.
10538 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10540 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
10541 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
10542 when volatile flag is set.
10543 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
10545 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
10548 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
10549 (combine_stack_adjustments_for_block): Allow insns between stack
10550 adjustments and stores with corresponding pre-(dec|inc)rement or
10551 pre-modify operation.
10553 2009-09-06 Jakub Jelinek <jakub@redhat.com>
10556 * combine-stack-adj.c (struct csa_memlist): Rename to...
10557 (struct csa_reflist): ... this. Rename mem field to ref.
10558 (free_csa_memlist): Rename to...
10559 (free_csa_reflist): ... this.
10560 (record_one_stack_memref): Rename to...
10561 (record_one_stack_ref): ... this. Handle also REG_P.
10562 (try_apply_stack_adjustment): Handle also REG_P.
10563 (struct record_stack_memrefs_data): Rename to...
10564 (struct record_stack_refs_data): ... this. Rename memlist field to
10566 (record_stack_memrefs): Rename to...
10567 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
10568 subexpressions instead of failing when a MEM contains SP references.
10569 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
10570 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
10572 2009-09-06 Richard Guenther <rguenther@suse.de>
10574 PR middle-end/41144
10575 * tree.c (build_array_type): Do not record types marked
10576 with structural equality in the canonical type hashtable.
10578 2009-09-06 Richard Guenther <rguenther@suse.de>
10580 PR middle-end/41261
10581 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
10583 2009-09-05 Richard Guenther <rguenther@suse.de>
10585 PR middle-end/41181
10586 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
10588 2009-09-05 Richard Guenther <rguenther@suse.de>
10591 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
10593 2009-09-05 Richard Guenther <rguenther@suse.de>
10595 PR middle-end/41271
10596 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
10597 before comparing function argument types.
10599 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10602 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
10605 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10608 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10610 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10611 locators before emit_insn is called.
10613 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
10616 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
10617 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
10618 (reginfo_init): Don't call allocate_reg_info.
10620 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10623 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
10624 NONDEBUG_INSN_P instead of INSN_P.
10626 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10629 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
10631 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10634 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
10635 pattern of the split.
10637 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10639 * toplev.c (process_options): Move setter of flag_var_tracking
10640 before other tests that depend on it. Move down setter of
10641 flag_rename_registers. Don't enable var-tracking-assignments
10642 by default if selective scheduling is enabled. Warn if both
10645 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10647 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
10648 comment. Use switch statement to catch overlaps between rtx
10649 and tree codes. Accept FUNCTION_DECLs in addition to those in...
10650 (IS_DECL_CODE): ... here. Remove.
10651 (check_value_is_not_decl): Remove.
10652 (dv_from_decl, dv_from_value): Check after conversion.
10654 2009-09-04 Richard Guenther <rguenther@suse.de>
10656 PR middle-end/41257
10657 * (cgraph_finalize_compilation_unit): Move finalizing aliases
10658 after emitting tunks. Move emitting thunks and ctors from ...
10659 (cgraph_optimize): ... here. Remove redundant
10660 cgraph_analyze_functions.
10661 * varasm.c (find_decl_and_mark_needed): Remove no longer
10663 (finish_aliases_1): Adjust check for thunk aliases.
10665 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
10667 * config/arm/arm.md (ctzsi2): Added braces
10668 to avoid warning that broke booststrap.
10670 2009-09-04 Martin Jambor <mjambor@suse.cz>
10672 PR tree-optimization/41112
10673 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10674 handle variable-bounded arrays.
10675 (expr_with_var_bounded_array_refs_p): New function.
10676 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10678 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10680 * config/s390/2097.md: Removed two incorrect bypasses.
10681 (z10_fsimpdf): Fixed latency.
10682 (z10_fhex): New insn_reservation.
10683 (z10_floaddf): Fixed latency.
10684 (z10_floadsf): Fixed latency.
10685 (z10_ftrunctf): Fixed latency.
10686 (z10_ftruncdf): Fixed latency.
10687 * config/s390/s390.c (z10_cost): Fixed values.
10688 (s390_adjust_priority): Added z10 path.
10689 * config/s390/s390.md (type): Added fhex.
10690 (*mov<mode>_64dfp): Updated type attribute.
10691 (*mov<mode>_64): Updated type attribute.
10692 (*mov<mode>_31): Updated type attribute.
10693 (*mov<mode>"): Likewise.
10694 * config/s390/2084.md (x_fsimpdf): Updated condition.
10696 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10698 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10699 RTXs in the predicate for operand 1.
10701 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10703 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10704 (rbitsi2): New insn.
10705 (ctzsi2): New expand.
10706 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10708 2009-09-03 Martin Jambor <mjambor@suse.cz>
10710 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10711 (create_artificial_child_access): Use build_ref_for_offset instead
10712 of duplicate_expr_for_different_base.
10713 (propagate_subacesses_accross_link): Likewise.
10715 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10717 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10719 (mips16e_collect_argument_saves): Skip debug instructions.
10720 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10721 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10722 (r10k_insert_cache_barriers): Likewise.
10723 (mips_reorg_process_insns): Likewise.
10725 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10728 * ira.c (update_equiv_reg): Remove check on class likely spill.
10730 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10733 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10734 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10738 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10739 the stack slot if it is passed by invisible reference.
10740 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10741 by invisible reference.
10743 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10745 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10746 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10747 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10749 * config/bfin/sync.md: New file.
10750 * config/bfin/bfin.md: Include it.
10751 (UNSPEC_ATOMIC): New.
10752 (UNSPEC_ONES): Provide a unique number.
10754 From Jie Zhang <jie.zhang@analog.com>:
10755 * config/bfin/bfin.c (ret_regs): New.
10756 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10757 (must_save_rets_p): New.
10758 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10759 current_function_is_leaf.
10760 (do_link): Likewise.
10761 (do_unlink): Likewise.
10762 (expand_interrupt_handler_prologue): Use ret_regs array.
10763 (expand_interrupt_handler_epilogue): Use ret_regs array and
10764 pass return register to gen_return_internal.
10765 (bfin_expand_epilogue): Pass return register to
10766 gen_return_internal.
10767 (bfin_expand_call): Explicitly clobber RETS.
10768 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10769 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10770 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10771 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10773 (return_internal): Take a reg rtx rather than the register number.
10775 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10777 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10778 when comparing against estimated_loop_iterations_int return.
10780 2009-09-03 Richard Guenther <rguenther@suse.de>
10782 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10783 eh_personality_libfunc.
10785 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10787 * tree-parloops.c (separate_decls_in_region): Add space.
10789 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10791 * tree-parloops.c (separate_decls_in_region): Change the condition
10792 checking if there are reductions in the loop.
10794 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10796 PR tree-optimization/38275
10797 * tree-parloops.c (parallelize_loops): Replace profitability condition
10798 for expected number of iterations.
10800 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10802 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10803 (bootstrap-debug): Explain conditions in which it becomes default.
10804 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10807 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10809 * doc/invoke.texi (Optimize Options): Move
10810 -finline-small-functions to the -O2 list.
10812 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10814 * toplev.c (process_options): Enable var-tracking-assignments
10815 by default if var-tracking is enabled.
10817 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10819 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10821 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10822 * rtl.h (prev_nonnote_insn_bb): Declare it.
10824 2009-09-03 Diego Novillo <dnovillo@google.com>
10826 * cgraph.c (cgraph_node_for_decl): New.
10827 * cgraph.h (cgraph_node_for_decl): Declare.
10828 * tree.c (host_integerp): Return 0 if T is NULL.
10830 2009-09-03 Diego Novillo <dnovillo@google.com>
10832 * tree.h (struct alias_pair): Move from varasm.c.
10833 (alias_pairs): Likewise.
10834 (TYPE_MAXVAL): Define.
10835 (TYPE_MINVAL): Define.
10836 (iterative_hash_host_wide_int): Declare.
10837 (remove_unreachable_alias_pairs): Declare.
10838 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10839 * diagnostic.c (default_diagnostic_starter): Make extern.
10840 (default_diagnostic_finalizer): Make extern.
10841 * diagnostic.h (default_diagnostic_starter): Declare.
10842 (default_diagnostic_finalizer): Declare.
10843 (default_tree_printer): Declare.
10844 * toplev.c (default_tree_printer): Make extern.
10846 2009-09-03 Richard Guenther <rguenther@suse.de>
10847 Diego Novillo <dnovillo@google.com>
10849 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10850 * cgraphunit.c (cgraph_expand_function): Do not emit
10851 associated thunks from here.
10852 (cgraph_emit_thunks): New.
10853 (cgraph_optimize): Call it.
10854 Return if any IPA pass finds an error.
10855 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10858 2009-09-03 Simon Baldwin <simonb@google.com>
10859 Rafael Espindola <espindola@google.com>
10860 Richard Guenther <rguenther@suse.de>
10861 Doug Kwan <dougkwan@google.com>
10862 Diego Novillo <dnovillo@google.com>
10864 * tree.c: Include tree-pass.h, langhooks-def.h,
10865 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10866 (free_lang_data_in_type): New.
10867 (need_assembler_name_p): New.
10868 (free_lang_data_in_block): New.
10869 (free_lang_data_in_decl): New.
10870 (struct free_lang_data_d): New.
10871 (add_tree_to_fld_list): New.
10872 (find_decls_types_r): New.
10873 (get_eh_types_for_runtime): New.
10874 (find_decls_types_in_eh_region): New.
10875 (find_decls_types_in_node): New.
10876 (find_decls_types_in_var): New.
10877 (free_lang_data_in_cgraph): New.
10878 (free_lang_data): New.
10879 (gate_free_lang_data): New.
10880 (pass_ipa_free_lang_data): New.
10882 2009-09-03 Diego Novillo <dnovillo@google.com>
10884 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10885 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10886 (lang_hooks): Remove const qualifier.
10887 * ipa.c (cgraph_remove_unreachable_nodes): Call
10888 remove_unreachable_alias_pairs.
10889 * except.c (add_type_for_runtime): Check if TYPE has
10890 already been converted.
10891 (lookup_type_for_runtime): Likewise.
10892 (check_handled): Handle converted types.
10893 * varasm.c (remove_unreachable_alias_pairs): New.
10894 * gimple.c: Include demangle.h.
10895 (gimple_decl_printable_name): New.
10896 (gimple_fold_obj_type_ref): New.
10897 * gimple.h (gimple_decl_printable_name): Declare.
10898 (gimple_fold_obj_type_ref): Declare.
10899 * passes.c (init_optimization_passes): Add pass
10900 pass_ipa_free_lang_data.
10901 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10902 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10904 2009-09-03 Diego Novillo <dnovillo@google.com>
10906 * c-lang.c (lang_hooks): Remove const qualifier.
10908 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10910 * doc/install.texi (*-*-freebsd*): Update target information.
10912 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10914 * hard-reg-set.h (call_fixed_regs): Remove.
10915 * reginfo.c (call_fixed_regs): Remove.
10916 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10917 (globalize_reg): Don't use call_fixed_regs.
10918 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10921 2009-09-01 Michael Matz <matz@suse.de>
10923 * expr.h (emit_storent_insn, expand_expr_real_1,
10924 expand_expr_real_2): Declare.
10925 * expr.c (emit_storent_insn, expand_expr_real_1,
10926 expand_expr_real_2): Export.
10927 (store_expr): Setting and evaluating dont_return_target is useless.
10928 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10929 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10930 * except.c (expand_resx_expr): Rename to ...
10931 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10932 * except.h (expand_resx_stmt): Declare.
10933 * stmt.c: Add include gimple.h
10934 (expand_asm_expr): Rename to ...
10935 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10936 (expand_case): Rewrite to take gimple statement.
10937 * tree.h (expand_asm_stmt): Declare.
10938 (expand_case): Change prototype.
10939 * Makefile.in (stmt.o): Depend on gimple.h.
10940 * builtins.c (expand_builtin_synchronize): Build gimple asm
10941 statement, not an ASM_EXPR.
10942 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10943 gimple_to_tree, release_stmt_tree): Remove.
10944 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10945 ggc_free, but hold comparison code and operands separately.
10946 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10947 (expand_call_stmt, expand_gimple_stmt_1,
10948 expand_gimple_stmt): New helpers.
10949 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10950 release_stmt_tree. Call expand_gimple_stmt instead.
10951 (expand_gimple_basic_block): Ditto.
10953 * calls.c (emit_call_1): Don't look at EH regions here, make
10954 fntree parameter useless.
10955 (expand_call): New local rettype for TREE_TYPE(exp), use it
10956 throughout. Remove local p, use addr instead.
10957 Don't look at EH regions here.
10959 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10961 * doc/invoke.texi (-fsched-pressure): Document it.
10962 (-fsched-reg-pressure-heuristic): Remove it.
10964 * reload.c (ira.h): Include.
10965 (find_reloads): Add choosing reload on number of small spilled
10968 * haifa-sched.c (ira.h): Include.
10969 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10970 saved_reg_pressure, curr_reg_live, saved_reg_live,
10971 region_ref_regs): New variables.
10972 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10973 initiate_reg_pressure_info, setup_ref_regs,
10974 initiate_bb_reg_pressure_info, save_reg_pressure,
10975 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10977 (setup_insn_reg_pressure_info): New function.
10978 (rank_for_schedule): Add pressure checking and insn issue time.
10979 Remove comparison of insn reg weights.
10980 (ready_sort): Set insn reg pressure info.
10981 (update_register_pressure, setup_insn_max_reg_pressure,
10982 update_reg_and_insn_max_reg_pressure,
10983 sched_setup_bb_reg_pressure_info): New functions.
10984 (schedule_insn): Add code for printing and updating reg pressure info.
10985 (find_set_reg_weight, find_insn_reg_weight): Remove.
10986 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10987 (debug_ready_list): Print reg pressure info.
10988 (schedule_block): Ditto. Check insn issue time.
10989 (sched_init): Set up sched_pressure_p. Allocate and set up some
10990 reg pressure related info.
10991 (sched_finish): Free some reg pressure related info.
10992 (fix_tick_ready): Make insn always ready if pressure_p.
10993 (init_h_i_d): Don't call find_insn_reg_weight.
10994 (haifa_finish_h_i_d): Free insn reg pressure info.
10996 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10997 ira_memory_move_cost, ira_class_hard_regs,
10998 ira_class_hard_regs_num, ira_no_alloc_regs,
10999 ira_available_class_regs, ira_reg_class_cover_size,
11000 ira_reg_class_cover, ira_class_translate): Move to ira.h.
11002 * ira-lives.c (single_reg_class): Check mode to find how many
11003 registers are necessary for operand.
11004 (ira_implicitly_set_insn_hard_regs): New.
11006 * common.opt (fsched-pressure): New options.
11007 (fsched-reg-pressure-heuristic): Remove.
11009 * ira.c (setup_eliminable_regset): Rename to
11010 ira_setup_eliminable_regset. Make it external.
11011 (expand_reg_info): Pass cover class to setup_reg_classes.
11012 (ira): Call resize_reg_info instead of allocate_reg_info.
11014 * sched-deps.c: Include ira.h.
11015 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
11016 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
11017 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
11018 mark_insn_hard_regno_birth, mark_insn_reg_birth,
11019 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
11020 mark_insn_reg_store, mark_insn_reg_clobber,
11021 setup_insn_reg_pressure_info): New.
11022 (sched_analyze_1): Update implicit_reg_pending_uses.
11023 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
11024 Use them to create dependencies. Set insn reg uses and pressure
11025 info. Process reg_pending_uses in one place.
11026 (free_deps): Free implicit sets.
11027 (remove_from_deps): Remove implicit sets if necessary. Check
11028 implicit sets when clearing reg_last_in_use.
11029 (init_deps_global): Clear implicit_reg_pending_clobbers and
11030 implicit_reg_pending_uses.
11032 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
11033 ira_memory_move_cost, ira_class_hard_regs,
11034 ira_class_hard_regs_num, ira_no_alloc_regs,
11035 ira_available_class_regs, ira_reg_class_cover_size,
11036 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
11037 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
11038 ira_implicitly_set_insn_hard_regs): New prototypes.
11040 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
11041 cost_elements_num): New variables.
11042 (allocno_costs, total_costs): Rename to costs and
11043 total_allocno_costs.
11044 (COSTS_OF_ALLOCNO): Rename to COSTS.
11045 (allocno_pref): Rename to pref.
11046 (allocno_pref_buffer): Rename to pref_buffer.
11047 (common_classes): Rename to regno_cover_class.
11049 (record_reg_classes): Set allocno attributes only if allocno_p.
11050 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
11051 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
11052 and COSTS_OF_ALLOCNO.
11053 (print_costs): Rename to print_allocno_costs.
11054 (print_pseudo_costs): New.
11055 (process_bb_node_for_costs): Split into 2 functions with new
11056 function process_bb_for_costs. Pass BB to process_bb_for_costs.
11057 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
11058 new parameter dump_file. Use cost_elements_num instead of
11059 ira_allocnos_num. Make one iteration if preferred classes were
11060 already calculated for scheduler. Make 2 versions of code
11061 depending on allocno_p.
11062 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
11063 regno_cover_class and COSTS instead of common_classes and
11065 (init_costs, finish_costs): New.
11066 (ira_costs): Set up allocno_p and cost_elements_num. Call
11067 init_costs and finish_costs.
11068 (ira_set_pseudo_classes): New.
11070 * rtl.h (allocate_reg_info): Remove.
11071 (resize_reg_info): Change return type.
11072 (reg_cover_class): New.
11073 (setup_reg_classes): Add new parameter.
11075 * sched-int.h (struct deps_reg): New member implicit_sets.
11076 (sched_pressure_p, sched_regno_cover_class): New external definitions.
11077 (INCREASE_BITS): New macro.
11078 (struct reg_pressure_data, struct reg_use_data): New.
11079 (struct _haifa_insn_data): Remove reg_weight. Add members
11080 reg_pressure, reg_use_list, reg_set_list, and
11081 reg_pressure_excess_cost_change.
11082 (struct deps): New member implicit_sets.
11083 (pressure_p): New variable.
11084 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
11085 (struct reg_pressure_data, struct reg_use_data): New.
11086 (INSN_REG_WEIGHT): Remove.
11087 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
11088 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
11089 (sched_init_region_reg_pressure_info,
11090 sched_setup_bb_reg_pressure_info): New prototypes.
11092 * reginfo.c (struct reg_pref): New member coverclass.
11093 (reg_cover_class): New function.
11094 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
11095 (reg_info_size): New variable.
11096 (allocate_reg_info): Make static. Setup reg_info_size.
11097 (resize_reg_info): Use reg_info_size. Return flag of resizing.
11098 (setup_reg_classes): Add a new parameter. Setup cover class too.
11100 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
11103 * sched-rgn.c (deps_join): Set up implicit_sets.
11104 (schedule_region): Set up region and basic blocks pressure
11107 * passes.c (init_optimization_passes): Move
11108 pass_subregs_of_mode_init before pass_sched.
11110 2009-09-02 Martin Jambor <mjambor@suse.cz>
11112 * tree-sra.c (struct access): New field grp_hint.
11113 (dump_access): Dump grp_hint.
11114 (sort_and_splice_var_accesses): Set grp_hint if a group is read
11116 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
11117 those which have been specifically read and somehow written to.
11118 (propagate_subacesses_accross_link): Set grp_hint of right child and
11119 also possibly of the left child.
11121 2009-09-02 Jakub Jelinek <jakub@redhat.com>
11123 * tree-object-size.c (addr_object_size): Always use object_size_type
11124 0 or 2 when determining the pointer pointed object size.
11126 2009-09-02 Richard Guenther <rguenther@suse.de>
11129 2009-08-31 Richard Guenther <rguenther@suse.de>
11131 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11132 to query if the memory regions for memmove overlap.
11133 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11134 asserts on pointers, instead deal with odd trees.
11135 (ptr_derefs_may_alias_p): Likewise.
11136 (refs_may_alias_p_1): Constructor bases also never alias.
11138 2009-08-01 Christian Bruel <christian.bruel@st.com>
11141 2009-07-31 Christian Bruel <christian.bruel@st.com>
11142 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
11144 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
11146 * doc/invoke.texi (-fvar-tracking-assignments): New.
11147 (-fvar-tracking-assignments-toggle): New.
11148 (-fdump-final-insns=file): Mark filename as optional.
11149 (--param min-nondebug-insn-uid): New.
11150 (-gdwarf-@{version}): Mention version 4.
11151 * opts.c (common_handle_option): Accept it.
11152 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
11153 * regrename.c (regrename_optimize): Drop last. Don't count debug
11154 insns as uses. Don't reject change because of debug insn.
11155 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
11156 from the chain starter, and check for inexact matches in DEBUG_INSNS.
11157 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
11158 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
11159 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
11160 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
11161 * doc/gimple.texi (is_gimple_debug): New.
11162 (gimple_debug_bind_p): New.
11163 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
11164 * doc/install.texi (bootstrap-debug): More details.
11165 (bootstrap-debug-big, bootstrap-debug-lean): Document.
11166 (bootstrap-debug-lib): More details.
11167 (bootstrap-debug-ckovw): Update.
11168 (bootstrap-time): New.
11169 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
11170 (insert_phi_nodes_for): Insert debug stmts.
11171 (rewrite_stmt): Take iterator. Insert debug stmts.
11172 (rewrite_enter_block): Adjust.
11173 (maybe_replace_use_in_debug_stmt): New.
11174 (rewrite_update_stmt): Use it.
11175 (mark_use_interesting): Return early for debug stmts.
11176 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
11177 stmts before replacing stmt.
11178 (move_computations_stmt): Likewise.
11179 * ira-conflicts.c (add_copies): Skip debug insns.
11180 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
11181 (regstat_bb_compute_ri): Skip debug insns.
11182 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
11183 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11184 check_loop_closed_ssa_stmt): Skip debug stmts.
11185 * tree-tailcall.c (find_tail_calls): Likewise.
11186 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
11187 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
11188 (build_var_debug_value_stat): Declare.
11189 (build_var_debug_value): Define.
11190 (target_for_debug_bind): Declare.
11191 * reload.c (find_equiv_reg): Skip debug insns.
11192 * rtlanal.c (reg_used_between_p): Skip debug insns.
11193 (side_effects_p): Likewise.
11194 (canonicalize_condition): Likewise.
11195 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
11196 insns never depend on debug insns.
11197 (create_ddg_dep_no_link): Likewise.
11198 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
11199 Don't add inter-loop dependencies for debug insns.
11200 (build_intra_loop_deps): Likewise.
11201 (create_ddg): Count debug insns.
11202 * ddg.h (struct ddg::num_debug): New.
11203 (num_backargs): Pair up with previous int field.
11204 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
11205 -fcompare-debug-second.
11206 * final.c (get_attr_length_1): Skip debug insns.
11207 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
11208 * gcc.c (invoke_as): Call compare-debug-dump-opt.
11209 (driver_self_specs): Map -fdump-final-insns to
11210 -fdump-final-insns=..
11211 (get_local_tick): New.
11212 (compare_debug_dump_opt_spec_function): Test for . argument and
11213 compute output name. Compute temp output spec without flag name.
11214 Compute -frandom-seed.
11215 (OPT): Undef after use.
11216 * cfgloopanal.c (num_loop_insns): Skip debug insns.
11217 (average_num_loop_insns): Likewise.
11218 * params.h (MIN_NONDEBUG_INSN_UID): New.
11219 * gimple.def (GIMPLE_DEBUG): New.
11220 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
11221 * auto-inc-dec.c (merge_in_block): Skip debug insns.
11222 (merge_in_block): Fix whitespace.
11223 * toplev.c (flag_var_tracking): Update comment.
11224 (flag_var_tracking_assignments): New.
11225 (flag_var_tracking_assignments_toggle): New.
11226 (process_options): Don't open final insns dump file if we're not
11227 going to write to it. Compute defaults for var_tracking.
11228 * df-scan.c (df_insn_rescan_debug_internal): New.
11229 (df_uses_record): Handle debug insns.
11230 * haifa-sched.c (ready): Initialize n_debug.
11231 (contributes_to_priority): Skip debug insns.
11232 (dep_list_size): New.
11233 (priority): Use it.
11234 (rank_for_schedule): Likewise. Schedule debug insns as soon as
11235 they're ready. Disregard previous debug insns to make decisions.
11236 (queue_insn): Never queue debug insns.
11237 (ready_add, ready_remove_first, ready_remove): Count debug insns.
11238 (schedule_insn): Don't reject debug insns because of issue rate.
11239 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
11240 (queue_to_ready): Skip and discount debug insns.
11241 (choose_ready): Let debug insns through.
11242 (schedule_block): Check boundary debug insns. Discount debug
11243 insns, schedule them early. Adjust whitespace.
11244 (set_priorities): Check for boundary debug insns.
11245 (add_jump_dependencies): Use dep_list_size.
11246 (prev_non_location_insn): New.
11247 (check_cfg): Use it.
11248 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
11250 (remove_unused_ivs): Reset debug stmts.
11251 * modulo-sched.c (const_iteration_count): Skip debug insns.
11252 (res_MII): Discount debug insns.
11253 (loop_single_full_bb_p): Skip debug insns.
11254 (sms_schedule): Likewise.
11255 (sms_schedule_by_order): Likewise.
11256 (ps_has_conflicts): Likewise.
11257 * caller-save.c (refmarker_fn): New.
11258 (save_call_clobbered_regs): Replace regs with saved mem in
11260 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
11261 Call refmarker_fn mark for hardregnos.
11262 (mark_reg_as_referenced): New.
11263 (replace_reg_with_saved_mem): New.
11264 * ipa-pure-const.c (check_stmt): Skip debug stmts.
11265 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
11267 (cse_extended_basic_block): Skip debug insns.
11268 (count_reg_usage): Likewise.
11269 (is_dead_reg): New, split out of...
11270 (set_live_p): ... here.
11271 (insn_live_p): Use it for debug insns.
11272 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
11273 (execute_optimize_stdarg): Likewise.
11274 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11275 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
11276 changes in debug stmts as changes.
11277 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
11278 (moveup_expr): Don't move across debug insns. Don't move
11279 debug insn if it would create a bookkeeping block.
11280 (moveup_expr_cached): Don't use cache for debug insns that
11281 are heads of blocks.
11282 (compute_av_set_inside_bb): Skip debug insns.
11283 (sel_rank_for_schedule): Schedule debug insns first. Remove
11285 (block_valid_for_bookkeeping_p); Support lax searches.
11286 (create_block_for_bookkeeping): Adjust block numbers when
11287 encountering debug-only blocks.
11288 (find_place_for_bookkeeping): Deal with debug-only blocks.
11289 (generate_bookkeeping_insn): Accept no place to insert.
11290 (remove_temp_moveop_nops): New argument full_tidying.
11291 (prepare_place_to_insert): Deal with debug insns.
11292 (advance_state_on_fence): Debug insns don't start cycles.
11293 (update_boundaries): Take fence as argument. Deal with
11295 (schedule_expr_on_boundary): No full_tidying on debug insns.
11296 (fill_insns): Deal with debug insns.
11297 (track_scheduled_insns_and_blocks): Don't count debug insns.
11298 (need_nop_to_preserve_insn_bb): New, split out of...
11299 (remove_insn_from_stream): ... this.
11300 (fur_orig_expr_not_found): Skip debug insns.
11301 * rtl.def (VALUE): Move up.
11303 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
11304 (nearest_common_dominator_of_uses): Take debug_stmts argument.
11305 Set it if debug stmts are found.
11306 (statement_sink_location): Skip debug stmts. Propagate
11307 moving defs into debug stmts.
11308 * ifcvt.c (first_active_insn): Skip debug insns.
11309 (last_active_insns): Likewise.
11310 (cond_exec_process_insns): Likewise.
11311 (noce_process_if_block): Likewise.
11312 (check_cond_move_block): Likewise.
11313 (cond_move_convert_if_block): Likewise.
11314 (block_jumps_and_fallthru_p): Likewise.
11315 (dead_or_predicable): Likewise.
11316 * dwarf2out.c (debug_str_hash_forced): New.
11317 (find_AT_string): Add comment.
11318 (gen_label_for_indirect_string): New.
11319 (get_debug_string_label): New.
11320 (AT_string_form): Use it.
11321 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
11322 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
11323 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
11324 several operations that cannot be represented with DWARF opcodes.
11325 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
11326 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
11327 (dwarf2out_var_location): Take during-call mark into account.
11328 (output_indirect_string): Update comment. Output if there are
11329 label and references.
11330 (prune_indirect_string): New.
11331 (prune_unused_types): Call it if debug_str_hash_forced.
11332 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
11333 (dw_long_long_const): Remove.
11334 (struct dw_val_struct): Change val_long_long type to rtx.
11335 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
11336 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
11337 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
11338 component instead of HOST_BITS_PER_LONG.
11339 (output_loc_operands): Likewise. For const8* assert
11340 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
11341 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
11342 rather than HOST_BITS_PER_LONG is >= 64.
11343 (add_AT_long_long): Remove val_hi and val_lo arguments, add
11345 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
11346 HOST_BITS_PER_LONG for dw_val_class_long_long.
11347 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
11348 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
11349 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
11351 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11352 Handle DW_OP_implicit_value.
11353 (extract_int): Move prototype earlier.
11354 (mem_loc_descriptor): For SUBREG punt if inner
11355 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
11356 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
11357 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
11358 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
11359 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
11360 instead of Pmode size.
11361 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
11362 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
11363 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
11364 (concat_loc_descriptor, concatn_loc_descriptor,
11365 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
11366 (add_location_or_const_value_attribute): Likewise. For single
11367 location loc_lists attempt to use add_const_value_attribute
11368 for constant decls. Add DW_AT_const_value even if
11369 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
11371 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
11372 (control_flow_insn_p): Likewise.
11373 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
11374 (separate_decls_in_region_debug_bind): New.
11375 (separate_decls_in_region): Process debug bind stmts afterwards.
11376 * recog.c (verify_changes): Handle debug insns.
11377 (extract_insn): Likewise.
11378 (peephole2_optimize): Skip debug insns.
11379 * dse.c (scan_insn): Skip debug insns.
11380 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
11382 (setup_id_for_insn): Handle debug insns.
11383 (maybe_tidy_empty_bb): Adjust whitespace.
11384 (tidy_control_flow): Skip debug insns.
11385 (sel_remove_insn): Adjust for debug insns.
11386 (sel_estimate_number_of_insns): Skip debug insns.
11387 (create_insn_rtx_from_pattern): Handle debug insns.
11388 (create_copy_of_insn_rtx): Likewise.
11389 * sel-sched-.h (sel_bb_end): Declare.
11390 (sel_bb_empty_or_nop_p): New.
11391 (get_all_loop_exits): Use it.
11392 (_eligible_successor_edge_p): Likewise.
11393 (return_nop_to_pool): Adjust.
11394 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
11395 * ira-lives.c (process_bb_node_lives): Skip debug insns.
11396 * gimple-pretty-print.c (dump_gimple_debug): New.
11397 (dump_gimple_stmt): Use it.
11398 (dump_bb_header): Skip gimple debug stmts.
11399 * regmove.c (optimize_reg_copy_1): Discount debug insns.
11400 (fixup_match_2): Likewise.
11401 (regmove_backward_pass): Likewise. Simplify combined
11402 replacement. Handle debug insns.
11403 * function.c (instantiate_virtual_regs): Handle debug insns.
11404 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
11405 * print-rtl.h: Include cselib.h.
11406 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
11407 * df.h (df_inns_rescan_debug_internal): Declare.
11408 * gcse.c (alloc_hash_table): Estimate n_insns.
11409 (cprop_insn): Don't regard debug insns as changes.
11410 (bypass_conditional_jumps): Skip debug insns.
11411 (one_pre_gcse_pass): Adjust.
11412 (one_code_hoisting_pass): Likewise.
11413 (compute_ld_motion_mems): Skip debug insns.
11414 (one_cprop_pass): Adjust.
11415 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
11416 (if_convertible_stmt_p): Handle debug stmts.
11417 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
11418 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
11419 * ira-build.c (create_bb_allocnos): Skip debug insns.
11420 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
11421 (has_single_use): Likewise.
11422 (single_imm_use): Likewise.
11423 (num_imm_uses): Likewise.
11424 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
11425 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
11426 (create_outofssa_var_map): Likewise.
11427 * lower-subreg.c (adjust_decomposed_uses): New.
11428 (resolve_debug): New.
11429 (decompose_multiword_subregs): Use it.
11430 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
11431 * emit-rtl.c: Include params.h.
11432 (cur_debug_insn_uid): Define.
11433 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
11434 (copy_rtx_if_shared_1): Handle debug insns.
11435 (reset_used_flags): Likewise.
11436 (set_used_flags): LIkewise.
11437 (get_max_insn_count): New.
11438 (next_nondebug_insn): New.
11439 (prev_nondebug_insn): New.
11440 (make_debug_insn_raw): New.
11441 (emit_insn_before_noloc): Handle debug insns.
11442 (emit_jump_insn_before_noloc): Likewise.
11443 (emit_call_insn_before_noloc): Likewise.
11444 (emit_debug_insn_before_noloc): New.
11445 (emit_insn_after_noloc): Handle debug insns.
11446 (emit_jump_insn_after_noloc): Likewise.
11447 (emit_call_insn_after_noloc): Likewise.
11448 (emit_debug_insn_after_noloc): Likewise.
11449 (emit_insn_after): Take loc from earlier non-debug insn.
11450 (emit_jump_insn_after): Likewise.
11451 (emit_call_insn_after): Likewise.
11452 (emit_debug_insn_after_setloc): New.
11453 (emit_debug_insn_after): New.
11454 (emit_insn_before): Take loc from later non-debug insn.
11455 (emit_jump_insn_before): Likewise.
11456 (emit_call_insn_before): Likewise.
11457 (emit_debug_insn_before_setloc): New.
11458 (emit_debug_insn_before): New.
11459 (emit_insn): Handle debug insns.
11460 (emit_debug_insn): New.
11461 (emit_jump_insn): Handle debug insns.
11462 (emit_call_insn): Likewise.
11464 (init_emit): Take min-nondebug-insn-uid into account.
11465 Initialize cur_debug_insn_uid.
11466 (emit_copy_of_insn_after): Handle debug insns.
11467 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
11468 location of single rhs in place.
11469 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
11470 (floor_sdiv_adjust): New.
11471 (cell_sdiv_adjust): New.
11472 (cell_udiv_adjust): New.
11473 (round_sdiv_adjust): New.
11474 (round_udiv_adjust): New.
11475 (wrap_constant): Moved from cselib.
11476 (unwrap_constant): New.
11477 (expand_debug_expr): New.
11478 (expand_debug_locations): New.
11479 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
11481 (gimple_expand_cfg): Expand debug locations.
11482 * cselib.c: Include tree-pass.h.
11483 (struct expand_value_data): New.
11484 (cselib_record_sets_hook): New.
11485 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
11486 (cselib_clear_table): Move, and implemnet in terms of...
11487 (cselib_reset_table_with_next_value): ... this.
11488 (cselib_get_next_unknown_value): New.
11489 (discard_useless_locs): Don't discard preserved values.
11490 (cselib_preserve_value): New.
11491 (cselib_preserved_value_p): New.
11492 (cselib_preserve_definitely): New.
11493 (cselib_clear_preserve): New.
11494 (cselib_preserve_only_values): New.
11495 (new_cselib_val): Take rtx argument. Dump it in details.
11496 (cselib_lookup_mem): Adjust.
11497 (expand_loc): Take regs_active in struct. Adjust. Silence
11498 dumps unless details are requested.
11499 (cselib_expand_value_rtx_cb): New.
11500 (cselib_expand_value_rtx): Rename and reimplment in terms of...
11501 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
11502 without details. Copy more subregs. Try to resolve values
11503 using a callback. Wrap constants.
11504 (cselib_subst_to_values): Adjust.
11505 (cselib_log_lookup): New.
11506 (cselib_lookup): Call it.
11507 (cselib_invalidate_regno): Don't count preserved values as useless.
11508 (cselib_invalidate_mem): Likewise.
11509 (cselib_record_set): Likewise.
11510 (struct set): Renamed to cselib_set, moved to cselib.h.
11511 (cselib_record_sets): Adjust. Call hook.
11512 (cselib_process_insn): Reset table when it would be cleared.
11513 (dump_cselib_val): New.
11514 (dump_cselib_table): New.
11515 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
11516 (remove_forwarder_block): Support moving debug stmts.
11517 * cselib.h (cselib_record_sets_hook): Declare.
11518 (cselib_expand_callback): New type.
11519 (cselib_expand_value_rtx_cb): Declare.
11520 (cselib_reset_table_with_next_value): Declare.
11521 (cselib_get_next_unknown_value): Declare.
11522 (cselib_preserve_value): Declare.
11523 (cselib_preserved_value_p): Declare.
11524 (cselib_preserve_only_values): Declare.
11525 (dump_cselib_table): Declare.
11526 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
11527 (try_crossjump_to_edge): Likewise.
11528 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
11529 dominated blocks when debug stmts are present.
11530 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
11531 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
11532 (set_var_live_on_entry): Likewise.
11533 * loop-invariant.c (find_invariants_bb): Skip debug insns.
11534 * cfglayout.c (curr_location, last_location): Make static.
11535 (set_curr_insn_source_location): Don't avoid bouncing.
11536 (get_curr_insn_source_location): New.
11537 (get_curr_insn_block): New.
11538 (duplicate_insn_chain): Handle debug insns.
11539 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
11541 * common.opt (fcompare-debug): Move to sort order.
11542 (fdump-unnumbered-links): Likewise.
11543 (fvar-tracking-assignments): New.
11544 (fvar-tracking-assignments-toggle): New.
11545 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
11546 because of debug stmts.
11547 (mark_stmt_if_obviously_necessary): Mark debug stmts.
11548 (eliminate_unnecessary_stmts): Walk dominated blocks before
11550 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
11551 * ira.c (memref_used_between_p): Skip debug insns.
11552 (update_equiv_regs): Likewise.
11553 * sched-deps.c (sd_lists_size): Accept empty list.
11554 (sd_init_insn): Mark debug insns.
11555 (sd_finish_insn): Unmark them.
11556 (sd_add_dep): Reject non-debug deps on debug insns.
11557 (fixup_sched_groups): Give debug insns group treatment.
11559 (sched_analyze_reg): Don't mark debug insns for sched before call.
11560 (sched_analyze_2): Handle debug insns.
11561 (sched_analyze_insn): Compute next non-debug insn. Handle debug
11563 (deps_analyze_insn): Handle debug insns.
11564 (deps_start_bb): Skip debug insns.
11565 (init_deps): Initialize last_debug_insn.
11566 * tree-ssa.c (target_for_debug_bind): New.
11567 (find_released_ssa_name): New.
11568 (propagate_var_def_into_debug_stmts): New.
11569 (propagate_defs_into_debug_stmts): New.
11570 (verify_ssa): Skip debug bind stmts without values.
11571 (warn_uninialized_vars): Skip debug stmts.
11572 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
11573 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
11574 (rtx_equal_p): Likewise.
11575 * ira-costs.c (scan_one_insn): Skip debug insns.
11576 (process_bb_node_for_hard_reg_moves): Likewise.
11577 * rtl.h (DEBUG_INSN_P): New.
11578 (NONDEBUG_INSN_P): New.
11579 (MAY_HAVE_DEBUG_INSNS): New.
11580 (INSN_P): Accept debug insns.
11581 (RTX_FRAME_RELATED_P): Likewise.
11582 (INSN_DELETED_P): Likewise
11583 (PAT_VAR_LOCATION_DECL): New.
11584 (PAT_VAR_LOCATION_LOC): New.
11585 (PAT_VAR_OCATION_STATUS): New.
11586 (NOTE_VAR_LOCATION_DECL): Reimplement.
11587 (NOTE_VAR_LOCATION_LOC): Likewise.
11588 (NOTE_VAR_LOCATION_STATUS): Likewise.
11589 (INSN_VAR_LOCATION): New.
11590 (INSN_VAR_LOCATION_DECL): New.
11591 (INSN_VAR_LOCATION_LOC): New.
11592 (INSN_VAR_LOCATION_STATUS): New.
11593 (gen_rtx_UNKNOWN_VAR_LOC): New.
11594 (VAR_LOC_UNKNOWN_P): New.
11595 (NOTE_DURING_CALL_P): New.
11596 (SCHED_GROUP_P): Accept debug insns.
11597 (emit_debug_insn_before): Declare.
11598 (emit_debug_insn_before_noloc): Declare.
11599 (emit_debug_insn_beore_setloc): Declare.
11600 (emit_debug_insn_after): Declare.
11601 (emit_debug_insn_after_noloc): Declare.
11602 (emit_debug_insn_after_setloc): Declare.
11603 (emit_debug_insn): Declare.
11604 (make_debug_insn_raw): Declare.
11605 (prev_nondebug_insn): Declare.
11606 (next_nondebug_insn): Declare.
11607 (delegitimize_mem_from_attrs): Declare.
11608 (get_max_insn_count): Declare.
11609 (wrap_constant): Declare.
11610 (unwrap_constant): Declare.
11611 (get_curr_insn_source_location): Declare.
11612 (get_curr_insn_block): Declare.
11613 * tree-inline.c (insert_debug_decl_map): New.
11614 (processing_debug_stmt): New.
11615 (remap_decl): Don't create new mappings in debug stmts.
11616 (remap_gimple_op_r): Don't add references in debug stmts.
11617 (copy_tree_body_r): Likewise.
11618 (remap_gimple_stmt): Handle debug bind stmts.
11619 (copy_bb): Skip debug stmts.
11620 (copy_edges_for_bb): Likewise.
11621 (copy_debug_stmt): New.
11622 (copy_debug_stmts): New.
11623 (copy_body): Copy debug stmts at the end.
11624 (insert_init_debug_bind): New.
11625 (insert_init_stmt): Take id. Skip and emit debug stmts.
11626 (setup_one_parameter): Remap variable earlier, register debug mapping.
11627 (estimate_num_insns): Skip debug stmts.
11628 (expand_call_inline): Preserve debug_map.
11629 (optimize_inline_calls): Check for no debug_stmts left-overs.
11630 (unsave_expr_now): Preserve debug_map.
11631 (copy_gimple_seq_and_replace_locals): Likewise.
11632 (tree_function_versioning): Check for no debug_stmts left-overs.
11633 Init and destroy debug_map as needed. Split edges unconditionally.
11634 (build_duplicate_type): Init and destroy debug_map as needed.
11635 * tree-inline.h: Include gimple.h instead of pointer-set.h.
11636 (struct copy_body_data): Add debug_stmts and debug_map.
11637 * sched-int.h (struct ready_list): Add n_debug.
11638 (struct deps): Add last_debug_insn.
11639 (DEBUG_INSN_SCHED_P): New.
11640 (BOUNDARY_DEBUG_INSN_P): New.
11641 (SCHEDULE_DEBUG_INSN_P): New.
11642 (sd_iterator_cond): Accept empty list.
11643 * combine.c (create_log_links): Skip debug insns.
11644 (combine_instructions): Likewise.
11645 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
11646 return value is always unshared.
11647 (struct rtx_subst_pair): New.
11648 (auto_adjust_pair): New.
11649 (propagate_for_debug_subst): New.
11650 (propagate_for_debug): New.
11651 (try_combine): Skip debug insns. Propagate removed defs into
11653 (next_nonnote_nondebug_insn): New.
11654 (distribute_notes): Use it. Skip debug insns.
11655 (distribute_links): Skip debug insns.
11656 * tree-outof-ssa.c (set_location_for_edge): Likewise.
11657 * resource.c (mark_target_live_regs): Likewise.
11658 * var-tracking.c: Include cselib.h and target.h.
11659 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
11661 (micro_operation_type_name): New.
11662 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
11663 (struct micro_operation_def): Update comments.
11664 (decl_or_value): New type. Use instead of decls.
11665 (struct emit_note_data_def): Add vars.
11666 (struct attrs_def): Use decl_or_value.
11667 (struct variable_tracking_info_def): Add permp, flooded.
11668 (struct location_chain_def): Update comment.
11669 (struct variable_part_def): Use decl_or_value.
11670 (struct variable_def): Make var_part a variable length array.
11671 (valvar_pool): New.
11672 (scratch_regs): New.
11673 (cselib_hook_called): New.
11674 (dv_is_decl_p): New.
11675 (dv_is_value_p): New.
11677 (dv_as_value): New.
11678 (dv_as_opaque): New.
11679 (dv_onepart_p): New.
11681 (IS_DECL_CODE): New.
11682 (check_value_is_not_decl): New.
11683 (dv_from_decl): New.
11684 (dv_from_value): New.
11685 (dv_htab_hash): New.
11686 (variable_htab_hash): Use it.
11687 (variable_htab_eq): Support values.
11688 (variable_htab_free): Free from the right pool.
11689 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11690 (attrs_list_union): Adjust.
11691 (attrs_list_mpdv_union): New.
11692 (tie_break_pointers): New.
11693 (canon_value_cmp): New.
11694 (unshare_variable): Return possibly-modified slot.
11695 (vars_copy_1): Adjust.
11696 (var_reg_decl_set): Adjust. Split out of...
11697 (var_reg_set): ... this.
11698 (get_init_value): Adjust.
11699 (var_reg_delete_and_set): Adjust.
11700 (var_reg_delete): Adjust.
11701 (var_regno_delete): Adjust.
11702 (var_mem_decl_set): Split out of...
11703 (var_mem_set): ... this.
11704 (var_mem_delete_and_set): Adjust.
11705 (var_mem_delete): Adjust.
11708 (val_resolve): New.
11709 (variable_union): Adjust. Speed up merge of 1-part vars.
11710 (variable_canonicalize): Use unshared slot.
11711 (VALUED_RECURSED_INTO): New.
11712 (find_loc_in_1pdv): New.
11713 (struct dfset_merge): New.
11714 (insert_into_intersection): New.
11715 (intersect_loc_chains): New.
11717 (canonicalize_loc_order_check): New.
11718 (canonicalize_values_mark): New.
11719 (canonicalize_values_star): New.
11720 (variable_merge_over_cur): New.
11721 (variable_merge_over_src): New.
11722 (dataflow_set_merge): New.
11723 (dataflow_set_equiv_regs): New.
11724 (remove_duplicate_values): New.
11725 (struct dfset_post_merge): New.
11726 (variable_post_merge_new_vals): New.
11727 (variable_post_merge_perm_vals): New.
11728 (dataflow_post_merge_adjust): New.
11729 (find_mem_expr_in_1pdv): New.
11730 (dataflow_set_preserve_mem_locs): New.
11731 (dataflow_set_remove_mem_locs): New.
11732 (dataflow_set_clear_at_call): New.
11733 (onepart_variable_different_p): New.
11734 (variable_different_p): Use it.
11735 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11736 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11738 (track_loc_p): Pass it true.
11739 (struct count_use_info): New.
11740 (find_use_val): New.
11741 (replace_expr_with_values): New.
11742 (log_op_type): New.
11743 (use_type): New, partially split out of...
11744 (count_uses): ... this. Count new micro-ops.
11745 (count_uses_1): Adjust.
11746 (count_stores): Adjust.
11747 (count_with_sets): New.
11748 (VAL_NEEDS_RESOLUTION): New.
11749 (VAL_HOLDS_TRACK_EXPR): New.
11750 (VAL_EXPR_IS_COPIED): New.
11751 (VAL_EXPR_IS_CLOBBERED): New.
11752 (add_uses): Adjust. Generate new micro-ops.
11753 (add_uses_1): Adjust.
11754 (add_stores): Generate new micro-ops.
11755 (add_with_sets): New.
11756 (find_src_status): Adjust.
11757 (find_src_set_src): Adjust.
11758 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11759 Handle new micro-ops. Canonicalize value equivalances.
11760 (vt_find_locations): Compute total size of hash tables for
11761 dumping. Perform merge for var-tracking-assignments. Don't
11762 disregard single-block loops.
11763 (dump_attrs_list): Handle decl_or_value.
11764 (dump_variable): Take variable. Deal with decl_or_value.
11765 (dump_variable_slot): New.
11766 (dump_vars): Use it.
11767 (dump_dataflow_sets): Adjust.
11768 (set_slot_part): New, extended to support one-part variables
11769 after splitting out of...
11770 (set_variable_part): ... this.
11771 (clobber_slot_part): New, split out of...
11772 (clobber_variable_part): ... this.
11773 (delete_slot_part): New, split out of...
11774 (delete_variable_part): .... this.
11775 (check_wrap_constant): New.
11776 (vt_expand_loc_callback): New.
11777 (vt_expand_loc): New.
11778 (emit_note_insn_var_location): Adjust. Handle values. Handle
11779 EMIT_NOTE_AFTER_CALL_INSN.
11780 (emit_notes_for_differences_1): Adjust. Handle values.
11781 (emit_notes_for_differences_2): Likewise.
11782 (emit_notes_for_differences): Adjust.
11783 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11784 Adjust. Handle new micro-ops.
11785 (vt_add_function_parameters): Adjust. Create and bind values.
11786 (vt_initialize): Adjust. Initialize scratch_regs and
11787 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11788 operations. Move some code to count_with_sets and add_with_sets.
11789 (delete_debug_insns): New.
11790 (vt_debug_insns_local): New.
11791 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11793 (var_tracking_main): If var-tracking-assignments is enabled
11794 but var-tracking isn't, delete debug insns and leave. Likewise
11795 if we exceed limits or fail the stack adjustments tests, and
11796 after all var-tracking processing.
11797 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11798 (dataflow_set): Add traversed_vars.
11799 (value_chain, const_value_chain): New typedefs.
11800 (value_chain_pool, value_chains): New variables.
11801 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11802 add_value_chains, add_cselib_value_chains, remove_value_chain,
11803 remove_value_chains, remove_cselib_value_chains): New functions.
11804 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11805 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11807 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11808 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11809 (dst_can_be_shared): New variable.
11810 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11811 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11812 different from set->vars, look up slot again instead of using the
11814 (dataflow_set_init): Initialize traversed_vars.
11815 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11816 lookup if set->vars is shared. Don't keep slot cleared before
11817 calling unshare_variable. Unshare set->vars if needed. Adjust
11818 unshare_variable callers. Clear dst_can_be_shared if needed.
11819 Even ->refcount == 1 vars must be unshared if set->vars is shared
11820 and var needs to be modified.
11821 (dataflow_set_union): Set traversed_vars during canonicalization.
11822 (VALUE_CHANGED, DECL_CHANGED): Define.
11823 (set_dv_changed, dv_changed_p): New static inlines.
11824 (track_expr_p): Clear DECL_CHANGED.
11825 (dump_dataflow_sets): Set it.
11826 (variable_was_changed): Call set_dv_changed.
11827 (emit_note_insn_var_location): Likewise.
11828 (changed_variables_stack): New variable.
11829 (check_changed_vars_1, check_changed_vars_2): New functions.
11830 (emit_notes_for_changes): Do nothing if changed_variables is
11831 empty. Traverse changed_variables with check_changed_vars_1,
11832 call check_changed_vars_2 on each changed_variables_stack entry.
11833 (emit_notes_in_bb): Add SET argument. Just clear it at the
11834 beginning, use it instead of local &set, don't destroy it at the end.
11835 (vt_emit_notes): Call dataflow_set_clear early on all
11836 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11837 computed set, dataflow_set_clear also VTI(bb)->in when we are
11838 done with the basic block. Initialize changed_variables_stack,
11839 free it afterwards. If ENABLE_CHECKING verify that after noting
11840 differences to an empty set value_chains hash table is empty.
11841 (vt_initialize): Initialize value_chains and value_chain_pool.
11842 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11843 (variable_tracking_main): Call dump_dataflow_sets before calling
11844 vt_emit_notes, not after it.
11845 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11846 (propagate_var_def_into_debug_stmts): Declare.
11847 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11848 (df_set_note): Reject debug insns.
11849 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11850 add notes to debug insns.
11851 (df_note_bb_compute): Adjust. Likewise.
11852 (df_simulate_uses): Skip debug insns.
11853 (df_simulate_initialize_backwards): Likewise.
11854 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11855 (subst_stack_regs_pat): Reject debug insns.
11856 (convert_regs_1): Handle debug insns.
11857 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11858 (print-rtl.o): Depend on cselib.h.
11859 (cselib.o): Depend on TREE_PASS_H.
11860 (var-tracking.o): Depend on cselib.h and TARGET_H.
11861 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11862 (init_ready_list): Skip boundary debug insns.
11863 (add_branch_dependences): Skip debug insns.
11864 (free_block_dependencies): Check for blocks with only debug insns.
11865 (compute_priorities): Likewise.
11866 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11867 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11869 (gimple_build_debug_bind_stat): New.
11870 (empty_body_p): Skip debug stmts.
11871 (gimple_has_side_effects): Likewise.
11872 (gimple_rhs_has_side_effects): Likewise.
11873 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11874 (gimple_build_debug_bind_stat): Declare.
11875 (gimple_build_debug_bind): Define.
11876 (is_gimple_debug): New.
11877 (gimple_debug_bind_p): New.
11878 (gimple_debug_bind_get_var): New.
11879 (gimple_debug_bind_get_value): New.
11880 (gimple_debug_bind_get_value_ptr): New.
11881 (gimple_debug_bind_set_var): New.
11882 (gimple_debug_bind_set_value): New.
11883 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11884 (gimple_debug_bind_reset_value): New.
11885 (gimple_debug_bind_has_value_p): New.
11886 (gsi_next_nondebug): New.
11887 (gsi_prev_nondebug): New.
11888 (gsi_start_nondebug_bb): New.
11889 (gsi_last_nondebug_bb): New.
11890 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11891 (print_insn): Handle DEBUG_INSN.
11892 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11893 of first insn prevail.
11894 (first_stmt): Skip debug stmts.
11895 (first_non_label_stmt): Likewise.
11896 (last_stmt): Likewise.
11897 (has_zero_uses_1): New.
11898 (single_imm_use_1): New.
11899 (verify_gimple_debug): New.
11900 (verify_types_in_gimple_stmt): Handle debug stmts.
11901 (verify_stmt): Likewise.
11902 (debug_loop_num): Skip debug stmts.
11903 (remove_edge_and_dominated_blocks): Remove dominators last.
11904 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11905 (linearize_expr): Likewise.
11906 * config/i386/i386.c (ix86_delegitimize_address): Call
11907 default implementation.
11908 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11909 (group_barrier_needed): Skip debug insns.
11910 (emit_insn_group_barriers): Likewise.
11911 (emit_all_insn_group_barriers): Likewise.
11912 (ia64_variable_issue): Handle debug insns.
11913 (ia64_dfa_new_cycle): Likewise.
11914 (final_emit_insn_group_barriers): Skip debug insns.
11915 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11916 def cfa without frame.
11917 (process_set): Likewise.
11918 (process_for_unwind_directive): Pass frame on.
11919 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11920 (rs6000_delegitimize_address): New.
11921 (rs6000_debug_adjust_cost): Handle debug insns.
11922 (is_microcoded_insn): Likewise.
11923 (is_cracked_insn): Likewise.
11924 (is_nonpipeline_insn): Likewise.
11925 (insn_must_be_first_in_group): Likewise.
11926 (insn_must_be_last_in_group): Likewise.
11927 (force_new_group): Likewise.
11928 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11929 contains only debug insns.
11930 (rtl_merge_blocks): Skip debug insns.
11931 (purge_dead_edges): Likewise.
11932 (rtl_block_ends_with_call_p): Skip debug insns.
11933 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11934 (mark_reg_dependencies): Skip debug insns.
11935 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11936 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11937 * tree-ssa-threadedge.c
11938 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11939 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11940 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11941 (copyprop_hardreg_forward_1): Handle debug insns.
11942 * reload1.c (reload): Skip debug insns. Replace unassigned
11943 pseudos in debug insns with their equivalences.
11944 (eliminate_regs_in_insn): Skip debug insns.
11945 (emit_input_reload_insns): Skip debug insns at first, adjust
11947 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11948 (get_indirect_ref_operands): Pass opf_no_vops on.
11949 (get_expr_operands): Likewise. Skip debug stmts.
11950 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11952 2009-09-01 Richard Henderson <rth@redhat.com>
11954 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11955 stmt_ends_pp_p statements at least once.
11956 * tree-vrp.c (vrp_initialize): Likewise.
11957 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11959 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11962 Fix AIX bootstrap after PR debug/30161
11963 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11964 that is a GNU extension.
11965 (tmpl_value_parm_die_table): Move the definition of this global
11966 outside #ifdef DWARF2_DEBUGGING_INFO region.
11968 2009-09-01 Richard Guenther <rguenther@suse.de>
11970 * tree.c (tree_expr_size): New function.
11971 * tree.h (tree_expr_size): Declare.
11972 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11973 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11974 * langhooks.c (lhd_expr_size): Remove.
11975 * langhooks.h (struct lang_hooks): Remove expr_size.
11976 * explow.c (expr_size): Use tree_expr_size.
11977 (int_expr_size): Likewise.
11978 * langhooks-def.h (lhd_expr_size): Remove.
11979 (LANG_HOOKS_EXPR_SIZE): Likewise.
11980 (LANG_HOOKS_INITIALIZER): Adjust.
11982 2009-09-01 Richard Guenther <rguenther@suse.de>
11984 * tree-flow.h (mark_addressable): Move declaration ...
11985 * tree.h (mark_addressable): ... here.
11986 * stmt.c (expand_asm_operands): Use mark_addressable, not
11987 lang_hooks.mark_addressable.
11988 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11989 LANG_HOOKS_MARK_ADDRESSABLE.
11990 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11991 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11993 2009-08-31 Chris Demetriou <cgd@google.com>
11995 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11996 vectorize if not TARGET_SSE2.
11998 2009-08-31 DJ Delorie <dj@redhat.com>
12000 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
12001 registers if no coprocessor is enabled.
12003 2009-08-31 Dodji Seketeli <dodji@redhat.com>
12006 * cgraph.h (cgraph_get_node): Declare ...
12007 * cgraph.c (cgraph_get_node): ... new function.
12008 * dwarf2out.c (gen_generic_params_dies,
12009 generic_parameter_die, tree_add_const_value_attribute_for_decl,
12010 make_ith_pack_parameter_name,
12011 append_entry_to_tmpl_value_parm_die_table,
12012 gen_remaining_tmpl_value_param_die_attribute): New functions.
12013 (gen_subprogram_die): Generate debug info for template parameters
12014 if debug info level is higher than DINFO_LEVEL_TERSE.
12015 Use tree_add_const_value_attribute_for_decl instead of
12016 tree_add_const_value_attribute.
12017 (gen_const_die): Use tree_add_const_value_attribute_for_decl
12018 instead of tree_add_const_value_attribute.
12019 (gen_struct_or_union_type_die): Generate debug
12020 info for template parameters if debug info level is higher than
12022 (tree_add_const_value_attribute): Handle integral and pointer
12023 constants. Update comment.
12024 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
12025 (dwarf_attr_name): Support DW_AT_GNU_template_name.
12026 (reference_to_unused): Fix thinko. Remove redundant predicates from
12028 (tree_add_const_value_attribute): Make this work for constant
12030 tree_add_const_value_attribute_for_decl is to be used for variable
12032 (add_location_or_const_value_attribute): Use
12033 tree_add_const_value_attribute_for_decl now.
12034 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
12035 DW_TAG_template_value_param DIEs after function DIEs have been
12037 * langhooks.h (lang_hooks_for_types): Add
12038 get_argument_pack_elems.
12039 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
12040 (lang_hooks): Added get_innermost_generic_parms,
12041 get_innermost_generic_args.
12042 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
12043 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
12044 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
12045 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
12047 2009-08-31 DJ Delorie <dj@redhat.com>
12049 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
12050 it once we start generating the prologue or epilogue.
12051 (mep_call_saves_register): If the frame is locked, re-use
12053 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
12054 (mep_expand_prologue): Call it.
12055 (mep_expand_epilogue): Likewise.
12056 (mep_start_function): Use the same logic as mep_expand_prologue.
12057 (mep_pass_by_reference): Make logic more readable.
12058 (mep_return_in_memory): Zero-sized objects are passed in memory.
12059 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
12061 2009-08-31 Richard Guenther <rguenther@suse.de>
12063 * builtins.c (fold_builtin_memory_op): Use the alias oracle
12064 to query if the memory regions for memmove overlap.
12065 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
12066 asserts on pointers, instead deal with odd trees.
12067 (ptr_derefs_may_alias_p): Likewise.
12068 (refs_may_alias_p_1): Constructor bases also never alias.
12070 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
12072 * doc/install.texi (Final install): Adjust reference on where to
12073 order printed manuals.
12075 2009-08-30 Olivier Hainque <hainque@adacore.com>
12077 * dwarf2out.c (switch_to_frame_table_section): Move
12078 definition prior to first use.
12080 2009-08-30 Richard Guenther <rguenther@suse.de>
12082 PR tree-optimization/41186
12083 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
12084 (ao_ref_init_from_ptr_and_size): New function.
12085 (ref_maybe_used_by_call_p_1): Be more precise tracking
12086 used ranges for builtin functions.
12087 (ref_maybe_used_by_call_p): Adjust.
12088 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
12089 ranges for builtin functions.
12090 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
12092 2009-08-30 Alan Modra <amodra@bigpond.net.au>
12095 * fwprop.c (get_reg_use_in): Delete.
12096 (free_load_extend): New function.
12097 (forward_propagate_subreg): Use it.
12099 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
12101 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
12103 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
12106 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
12109 2009-08-29 Douglas B Rupp <rupp@gnat.com>
12111 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
12112 fini or fini_array section.
12114 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12116 * graphite-dependences.c (graphite_legal_transform_bb): Call
12117 pbb_remove_duplicate_pdrs.
12118 * graphite-poly.c (can_collapse_pdr): Removed.
12119 (pdr_find_duplicate): Removed.
12120 (can_collapse_pdrs): New.
12121 (pbb_remove_duplicate_pdrs): New.
12122 (new_poly_dr): Do not look for duplicates.
12123 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
12124 (PBB_PDR_DUPLICATES_REMOVED): New.
12125 (pbb_remove_duplicate_pdrs): Declared.
12127 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12129 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
12130 the strides by multiplying by PDR_NB_REFS.
12131 * graphite-poly.c (can_collapse_pdr): New.
12132 (pdr_find_duplicate): New.
12133 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
12134 Initialize PDR_NB_REFS.
12135 * graphite-poly.h (struct poly_dr): Add field nb_refs.
12136 (PDR_NB_REFS): New.
12137 (new_poly_dr): Number of subscripts is a graphite_dim_t.
12139 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12141 PR middle-end/40965
12142 * graphite-poly.c (apply_poly_transforms): Remove legality test before
12145 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12147 * graphite-dependences.c (pddr_original_scattering): Return NULL
12148 for read-read dependence relations.
12149 * graphite-poly.h (enum poly_dr_type): Fix comment.
12151 (pdr_write_p): New.
12152 (pdr_may_write_p): New.
12154 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12156 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
12157 (struct poly_dr): Same.
12158 (new_poly_dr): Same.
12159 * graphite-poly.c (new_poly_dr): Same.
12160 * graphite-dependences.c (dot_deps): Disable call to system.
12162 2009-08-28 Cary Coutant <ccoutant@google.com>
12165 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
12166 struct/union/enum types local to a function.
12168 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12169 Sebastian Pop <sebastian.pop@amd.com>
12171 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
12172 pbb_strip_mine_time_depth. Changed the implementation so that
12173 transformation is expressed as a transformation on
12174 time (scatttering) dimensions. Also, ensures that the 2d+1
12175 scheduling format is preserved.
12176 (pbb_strip_mine_profitable_p): Profitability is based on the
12177 iteration number of a given time (scattering) dimension,
12178 and not on a original loop depth dimension.
12179 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
12180 (pbb_do_strip_mine): Call psct_dynamic_dim.
12181 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
12182 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
12183 (pbb_nb_dynamic_scattering_transform): New.
12184 (psct_dynamic_dim): New.
12186 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12188 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
12189 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
12190 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
12191 * graphite-interchange.c (build_linearized_memory_access): Same.
12192 (memory_stride_in_loop): Same.
12194 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12196 * graphite-dependences.c (pddr_original_scattering): New.
12197 (graphite_legal_transform_dr): Call pddr_original_scattering.
12200 * graphite-dependences.h (dot_deps): Declared.
12201 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
12202 (print_pdr): Print PDR_ID.
12203 * graphite-poly.h (struct poly_dr): Add field id.
12206 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
12208 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12210 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
12211 not delete the original dependence relation.
12213 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12215 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
12216 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
12217 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
12218 (free_poly_ddr): New.
12219 (pddr_is_empty): New.
12220 (dependence_polyhedron_1): Now returns a poly_ddr_p.
12221 (dependence_polyhedron): Same. Remove useless gcc_assert.
12223 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
12224 (graphite_carried_dependence_level_k): Call pddr_is_empty.
12225 * graphite-dependences.h (enum poly_dependence_kind): New.
12226 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
12227 (PDRP_SOURCE): Renamed PDDR_SOURCE.
12228 (PDRP_SINK): Renamed PDDR_SINK.
12229 (PDRP_DDP): Renamed PDDR_DDP.
12231 (free_poly_ddr): Declared.
12232 * graphite-poly.c (new_scop): Use the new hash function names.
12233 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
12234 into original_pddrs.
12235 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
12237 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12239 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
12240 bounds with LT_EXPR to make niter analysis more precise on code
12241 generated by Graphite.
12243 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
12245 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
12246 (graphite_legal_transform_bb): Same.
12247 (poly_drs_may_alias_p): Same.
12249 2009-08-28 Richard Guenther <rguenther@suse.de>
12251 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
12253 2009-08-28 Jan Beulich <jbeulich@novell.com>
12255 * config/i386/netware.c: Include langhooks.h.
12256 (i386_nlm_encode_section_info): Simplify.
12257 (netware_override_options): Delete.
12258 * config/i386/netware.h (netware_override_options): Delete
12260 (OVERRIDE_OPTIONS): Delete definition.
12261 (SUBTARGET_OVERRIDE_OPTIONS): Define.
12262 (ASM_COMMENT_START): Define.
12263 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
12265 2009-08-28 Jan Beulich <jbeulich@novell.com>
12267 * configure.ac: For in-tree ld, do a plain version check to
12268 determine whether comdat groups are supported.
12269 * configure: Regenerate.
12271 2009-08-28 Olivier Hainque <hainque@adacore.com>
12273 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
12274 always defined. Reflect definition or absence of such for
12275 COLLECT_EXPORT_LIST. Readability helper.
12276 (scanfilter): New enum, to help control what symbols
12277 are to be considered or ignored by scan_prog_file.
12278 (enum pass): Rename as "scanpass", moved together with scanfilter
12279 prior to scan_prog_file's prototype.
12280 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
12281 Group prototype with the scanpass/scanfilter definitions, factorize
12282 head comments for the several implementations at the prototype.
12283 (main): Reorganize the first pass link control to let AIX
12284 drag only the needed frame tables in executables. Prevent
12285 frame tables collection during the scan aimed at static ctors.
12286 Pre-link and scan for frame tables later to compensate.
12287 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
12288 A C statement to issue assembly directives that create a reference
12289 to the given DWARF table identifier label from the current function
12291 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
12292 to differentiate first time section entry. Only emit a .data
12293 tables start identifier label the first time around.
12294 (switch_to_frame_table_section): New function. Helper for
12295 output_call_frame_info to switch possibly BACK into the eh_frame
12296 or the debug_frame section depending on FOR_EH.
12297 (output_call_frame_info): Use helper to first enter the proper
12299 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
12300 emit a link to the frame table start label from each function
12302 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12303 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
12304 * config/rs6000/rs6000-protos.h: Declare it.
12305 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
12307 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
12309 * config/sh/sh.c (split_branches): Check the result of
12312 2009-08-27 Steve Ellcey <sje@cup.hp.com>
12314 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
12315 using -pthread -fopenmp
12317 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
12319 * doc/service.texi (service directory): Update URL.
12321 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
12323 PR rtl-optimization/40861
12324 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
12325 extract word from a multi-word subreg for negative byte positions.
12327 2009-08-27 Tristan Gingold <gingold@adacore.com>
12328 Douglas B Rupp <rupp@gnat.com>
12330 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
12331 (SECTION_VMS_OVERLAY): Define.
12332 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
12334 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
12336 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
12337 common_object declarations.
12338 (ia64_section_type_flags): Set section flag for common_object.
12339 * config/ia64/ia64-protos.h
12340 (ia64_vms_output_aligned_decl_common): Declare.
12341 (ia64_vms_elf_asm_named_section): Declare.
12343 2009-08-27 Michael Matz <matz@suse.de>
12345 * expr.c (expand_expr_real_2): New function taking exploded
12346 unary or binary expression, split out from ...
12347 (expand_expr_real_1): ... here. Move over all unary/binary
12348 switch parts to above function, in particular these codes:
12349 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
12350 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
12351 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
12352 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
12353 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
12354 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
12355 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
12356 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
12357 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
12358 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
12359 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
12360 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
12361 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
12362 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
12363 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
12364 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
12365 VEC_PACK_FIX_TRUNC_EXPR.
12366 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
12369 2009-08-27 Richard Guenther <rguenther@suse.de>
12371 * gengtype.c (main): Handle uint64_t.
12372 * ipa-utils.c (get_base_var): Indent properly.
12373 * tree-ssa-live.c (debug_scope_block): New function.
12374 * tree-flow.h (debug_scope_block): Declare.
12375 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
12376 * basic-block.h (enum profile_status): Rename to
12377 enum profile_status_d.
12378 (x_profile_status): Adjust type.
12380 2009-08-27 Dodji Seketeli <dodji@redhat.com>
12383 * dwarf2out.c (get_context_die): Declare this static function.
12384 (gen_type_die_with_usage): Make sure a DIE is a generated for
12385 the context of a typedef.
12387 2009-08-26 Anatoly Sokolov <aesok@post.ru>
12389 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
12392 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
12394 * config/mips/mips-protos.h (mips_output_sync): Declare.
12395 (mips_sync_loop_insns): Likewise.
12396 (mips_output_sync_loop): Replace first two parameters with an rtx.
12397 * config/mips/mips.c (mips_multi_member): New structure.
12398 (mips_multi_members): New variable.
12399 (mips_multi_start): New function.
12400 (mips_multi_add): Likewise.
12401 (mips_multi_add_insn): Likewise.
12402 (mips_multi_add_label): Likewise.
12403 (mips_multi_last_index): Likewise.
12404 (mips_multi_copy_insn): Likewise.
12405 (mips_multi_set_operand): Likewise.
12406 (mips_multi_write): Likewise.
12407 (mips_print_operand_punctuation): Remove '%|' and '%-'.
12408 (mips_init_print_operand_punct): Update accordingly.
12409 (mips_start_ll_sc_sync_block): New function.
12410 (mips_end_ll_sc_sync_block): Likewise.
12411 (mips_output_sync): Likewise.
12412 (mips_sync_insn1_template): Likewise.
12413 (mips_sync_insn2_template): Likewise.
12414 (mips_get_sync_operand): Likewise.
12415 (mips_process_sync_loop): Likewise.
12416 (mips_output_sync_loop): Use mips_process_sync_loop.
12417 (mips_sync_loop_insns): New function.
12418 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
12419 (MIPS_COMPARE_AND_SWAP_12): Likewise.
12420 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
12421 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
12422 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
12423 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
12424 (MIPS_SYNC_OLD_OP_12): Likewise.
12425 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
12426 (MIPS_SYNC_NEW_OP_12): Likewise.
12427 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
12428 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
12429 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
12430 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
12431 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
12432 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
12433 * config/mips/mips.md (sync_mem): New attribute.
12434 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
12435 (sync_exclusive_mask, sync_required_oldval): Likewise.
12436 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
12437 (sync_release_barrier): Likewise.
12438 (length): Handle sync loops.
12439 (sync): Use mips_output_sync.
12440 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
12441 (sync_compare_and_swap<mode>): Set the new sync_* attributes
12442 and use mips_output_sync_loop.
12443 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
12444 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
12445 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
12446 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
12447 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
12448 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
12449 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
12450 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
12451 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
12453 2009-08-26 Richard Guenther <rguenther@suse.de>
12455 PR middle-end/41163
12456 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
12457 the types to not match.
12458 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
12460 * tree-ssa.c (useless_type_conversion_p): Conversions to
12461 pointers to unprototyped functions are useless.
12463 2009-08-26 Richard Guenther <rguenther@suse.de>
12465 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
12466 whole-program condition, prepare to be called for non-globals.
12467 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
12468 params build a representative with known type and track its fields.
12470 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
12472 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
12473 clearing by a taken branch.
12474 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
12475 effectively after bbro pass.
12476 (sync_nand<mode>): Ditto.
12477 (sync_old_<fetchop_name><mode>): Ditto.
12478 (sync_old_nand<mode>): Ditto.
12479 (sync_new_<fetchop_name><mode>): Dito.
12480 (sync_new_nand<mode>): Ditto.
12481 (sync_compare_and_swap<mode>_1): Ditto.
12482 (*sync_compare_and_swap<mode>): Ditto.
12483 (sync_lock_test_and_set<mode>_1): Ditto.
12484 ("sync_lock_test_and_set<mode>): Ditto.
12486 2009-08-25 Douglas B Rupp <rupp@gnat.com>
12488 * hwint.h (HOST_LONG_FORMAT): New macro
12489 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
12490 Use HOST_PTR_PRINTF.
12491 * system.h (HOST_PTR_PRINTF): Resurrect old macro
12492 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
12493 (HOST_PTR_PRINTF): Document.
12495 2009-08-25 Jan Hubicka <jh@suse.cz>
12497 * config/i386/bmmintrin.h: Replace by #error.
12500 Michael Meissner <michael.meissner@amd.com>
12501 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12502 Tony Linthicum <tony.linthicum@amd.com>
12504 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
12505 (TARGET_ROUND): New macro for the round/ptest instructions which
12506 are shared between SSE4.1 and SSE5.
12507 (OPTION_MASK_ISA_ROUND): Ditto.
12508 (OPTION_ISA_ROUND): Ditto.
12509 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
12510 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
12512 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
12513 (-mfused-madd): New switch to give users control over whether the
12514 compiler optimizes to use the multiply/add SSE5 instructions.
12516 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
12517 (ix86_handle_option): Turn off 3dnow if -msse5.
12518 (override_options): Add SSE5 support.
12519 (print_operand): %Y prints comparison codes for SSE5 com/pcom
12521 (ix86_expand_sse_movcc): Add SSE5 support.
12522 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
12523 vector type to the next largest size.
12524 (ix86_expand_sse5_pack): New function to use pperm to pack a
12525 vector type to the next smallest size.
12526 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
12527 (IX86_BUILTIN_FMADDSD): Ditto.
12528 (IX86_BUILTIN_FMADDPS): Ditto.
12529 (IX86_BUILTIN_FMADDPD): Ditto.
12530 (IX86_BUILTIN_FMSUBSS): Ditto.
12531 (IX86_BUILTIN_FMSUBSD): Ditto.
12532 (IX86_BUILTIN_FMSUBPS): Ditto.
12533 (IX86_BUILTIN_FMSUBPD): Ditto.
12534 (IX86_BUILTIN_FNMADDSS): Ditto.
12535 (IX86_BUILTIN_FNMADDSD): Ditto.
12536 (IX86_BUILTIN_FNMADDPS): Ditto.
12537 (IX86_BUILTIN_FNMADDPD): Ditto.
12538 (IX86_BUILTIN_FNMSUBSS): Ditto.
12539 (IX86_BUILTIN_FNMSUBSD): Ditto.
12540 (IX86_BUILTIN_FNMSUBPS): Ditto.
12541 (IX86_BUILTIN_FNMSUBPD): Ditto.
12542 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
12543 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
12544 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
12545 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
12546 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
12547 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
12548 (IX86_BUILTIN_PPERM): Ditto.
12549 (IX86_BUILTIN_PERMPS): Ditto.
12550 (IX86_BUILTIN_PERMPD): Ditto.
12551 (IX86_BUILTIN_PMACSSWW): Ditto.
12552 (IX86_BUILTIN_PMACSWW): Ditto.
12553 (IX86_BUILTIN_PMACSSWD): Ditto.
12554 (IX86_BUILTIN_PMACSWD): Ditto.
12555 (IX86_BUILTIN_PMACSSDD): Ditto.
12556 (IX86_BUILTIN_PMACSDD): Ditto.
12557 (IX86_BUILTIN_PMACSSDQL): Ditto.
12558 (IX86_BUILTIN_PMACSSDQH): Ditto.
12559 (IX86_BUILTIN_PMACSDQL): Ditto.
12560 (IX86_BUILTIN_PMACSDQH): Ditto.
12561 (IX86_BUILTIN_PMADCSSWD): Ditto.
12562 (IX86_BUILTIN_PMADCSWD): Ditto.
12563 (IX86_BUILTIN_PHADDBW): Ditto.
12564 (IX86_BUILTIN_PHADDBD): Ditto.
12565 (IX86_BUILTIN_PHADDBQ): Ditto.
12566 (IX86_BUILTIN_PHADDWD): Ditto.
12567 (IX86_BUILTIN_PHADDWQ): Ditto.
12568 (IX86_BUILTIN_PHADDDQ): Ditto.
12569 (IX86_BUILTIN_PHADDUBW): Ditto.
12570 (IX86_BUILTIN_PHADDUBD): Ditto.
12571 (IX86_BUILTIN_PHADDUBQ): Ditto.
12572 (IX86_BUILTIN_PHADDUWD): Ditto.
12573 (IX86_BUILTIN_PHADDUWQ): Ditto.
12574 (IX86_BUILTIN_PHADDUDQ): Ditto.
12575 (IX86_BUILTIN_PHSUBBW): Ditto.
12576 (IX86_BUILTIN_PHSUBWD): Ditto.
12577 (IX86_BUILTIN_PHSUBDQ): Ditto.
12578 (IX86_BUILTIN_PROTB): Ditto.
12579 (IX86_BUILTIN_PROTW): Ditto.
12580 (IX86_BUILTIN_PROTD): Ditto.
12581 (IX86_BUILTIN_PROTQ): Ditto.
12582 (IX86_BUILTIN_PROTB_IMM): Ditto.
12583 (IX86_BUILTIN_PROTW_IMM): Ditto.
12584 (IX86_BUILTIN_PROTD_IMM): Ditto.
12585 (IX86_BUILTIN_PROTQ_IMM): Ditto.
12586 (IX86_BUILTIN_PSHLB): Ditto.
12587 (IX86_BUILTIN_PSHLW): Ditto.
12588 (IX86_BUILTIN_PSHLD): Ditto.
12589 (IX86_BUILTIN_PSHLQ): Ditto.
12590 (IX86_BUILTIN_PSHAB): Ditto.
12591 (IX86_BUILTIN_PSHAW): Ditto.
12592 (IX86_BUILTIN_PSHAD): Ditto.
12593 (IX86_BUILTIN_PSHAQ): Ditto.
12594 (IX86_BUILTIN_FRCZSS): Ditto.
12595 (IX86_BUILTIN_FRCZSD): Ditto.
12596 (IX86_BUILTIN_FRCZPS): Ditto.
12597 (IX86_BUILTIN_FRCZPD): Ditto.
12598 (IX86_BUILTIN_CVTPH2PS): Ditto.
12599 (IX86_BUILTIN_CVTPS2PH): Ditto.
12600 (IX86_BUILTIN_COMEQSS): Ditto.
12601 (IX86_BUILTIN_COMNESS): Ditto.
12602 (IX86_BUILTIN_COMLTSS): Ditto.
12603 (IX86_BUILTIN_COMLESS): Ditto.
12604 (IX86_BUILTIN_COMGTSS): Ditto.
12605 (IX86_BUILTIN_COMGESS): Ditto.
12606 (IX86_BUILTIN_COMUEQSS): Ditto.
12607 (IX86_BUILTIN_COMUNESS): Ditto.
12608 (IX86_BUILTIN_COMULTSS): Ditto.
12609 (IX86_BUILTIN_COMULESS): Ditto.
12610 (IX86_BUILTIN_COMUGTSS): Ditto.
12611 (IX86_BUILTIN_COMUGESS): Ditto.
12612 (IX86_BUILTIN_COMORDSS): Ditto.
12613 (IX86_BUILTIN_COMUNORDSS): Ditto.
12614 (IX86_BUILTIN_COMFALSESS): Ditto.
12615 (IX86_BUILTIN_COMTRUESS): Ditto.
12616 (IX86_BUILTIN_COMEQSD): Ditto.
12617 (IX86_BUILTIN_COMNESD): Ditto.
12618 (IX86_BUILTIN_COMLTSD): Ditto.
12619 (IX86_BUILTIN_COMLESD): Ditto.
12620 (IX86_BUILTIN_COMGTSD): Ditto.
12621 (IX86_BUILTIN_COMGESD): Ditto.
12622 (IX86_BUILTIN_COMUEQSD): Ditto.
12623 (IX86_BUILTIN_COMUNESD): Ditto.
12624 (IX86_BUILTIN_COMULTSD): Ditto.
12625 (IX86_BUILTIN_COMULESD): Ditto.
12626 (IX86_BUILTIN_COMUGTSD): Ditto.
12627 (IX86_BUILTIN_COMUGESD): Ditto.
12628 (IX86_BUILTIN_COMORDSD): Ditto.
12629 (IX86_BUILTIN_COMUNORDSD): Ditto.
12630 (IX86_BUILTIN_COMFALSESD): Ditto.
12631 (IX86_BUILTIN_COMTRUESD): Ditto.
12632 (IX86_BUILTIN_COMEQPS): Ditto.
12633 (IX86_BUILTIN_COMNEPS): Ditto.
12634 (IX86_BUILTIN_COMLTPS): Ditto.
12635 (IX86_BUILTIN_COMLEPS): Ditto.
12636 (IX86_BUILTIN_COMGTPS): Ditto.
12637 (IX86_BUILTIN_COMGEPS): Ditto.
12638 (IX86_BUILTIN_COMUEQPS): Ditto.
12639 (IX86_BUILTIN_COMUNEPS): Ditto.
12640 (IX86_BUILTIN_COMULTPS): Ditto.
12641 (IX86_BUILTIN_COMULEPS): Ditto.
12642 (IX86_BUILTIN_COMUGTPS): Ditto.
12643 (IX86_BUILTIN_COMUGEPS): Ditto.
12644 (IX86_BUILTIN_COMORDPS): Ditto.
12645 (IX86_BUILTIN_COMUNORDPS): Ditto.
12646 (IX86_BUILTIN_COMFALSEPS): Ditto.
12647 (IX86_BUILTIN_COMTRUEPS): Ditto.
12648 (IX86_BUILTIN_COMEQPD): Ditto.
12649 (IX86_BUILTIN_COMNEPD): Ditto.
12650 (IX86_BUILTIN_COMLTPD): Ditto.
12651 (IX86_BUILTIN_COMLEPD): Ditto.
12652 (IX86_BUILTIN_COMGTPD): Ditto.
12653 (IX86_BUILTIN_COMGEPD): Ditto.
12654 (IX86_BUILTIN_COMUEQPD): Ditto.
12655 (IX86_BUILTIN_COMUNEPD): Ditto.
12656 (IX86_BUILTIN_COMULTPD): Ditto.
12657 (IX86_BUILTIN_COMULEPD): Ditto.
12658 (IX86_BUILTIN_COMUGTPD): Ditto.
12659 (IX86_BUILTIN_COMUGEPD): Ditto.
12660 (IX86_BUILTIN_COMORDPD): Ditto.
12661 (IX86_BUILTIN_COMUNORDPD): Ditto.
12662 (IX86_BUILTIN_COMFALSEPD): Ditto.
12663 (IX86_BUILTIN_COMTRUEPD): Ditto.
12664 (IX86_BUILTIN_PCOMEQUB): Ditto.
12665 (IX86_BUILTIN_PCOMNEUB): Ditto.
12666 (IX86_BUILTIN_PCOMLTUB): Ditto.
12667 (IX86_BUILTIN_PCOMLEUB): Ditto.
12668 (IX86_BUILTIN_PCOMGTUB): Ditto.
12669 (IX86_BUILTIN_PCOMGEUB): Ditto.
12670 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12671 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12672 (IX86_BUILTIN_PCOMEQUW): Ditto.
12673 (IX86_BUILTIN_PCOMNEUW): Ditto.
12674 (IX86_BUILTIN_PCOMLTUW): Ditto.
12675 (IX86_BUILTIN_PCOMLEUW): Ditto.
12676 (IX86_BUILTIN_PCOMGTUW): Ditto.
12677 (IX86_BUILTIN_PCOMGEUW): Ditto.
12678 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12679 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12680 (IX86_BUILTIN_PCOMEQUD): Ditto.
12681 (IX86_BUILTIN_PCOMNEUD): Ditto.
12682 (IX86_BUILTIN_PCOMLTUD): Ditto.
12683 (IX86_BUILTIN_PCOMLEUD): Ditto.
12684 (IX86_BUILTIN_PCOMGTUD): Ditto.
12685 (IX86_BUILTIN_PCOMGEUD): Ditto.
12686 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12687 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12688 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12689 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12690 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12691 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12692 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12693 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12694 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12695 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12696 (IX86_BUILTIN_PCOMEQB): Ditto.
12697 (IX86_BUILTIN_PCOMNEB): Ditto.
12698 (IX86_BUILTIN_PCOMLTB): Ditto.
12699 (IX86_BUILTIN_PCOMLEB): Ditto.
12700 (IX86_BUILTIN_PCOMGTB): Ditto.
12701 (IX86_BUILTIN_PCOMGEB): Ditto.
12702 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12703 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12704 (IX86_BUILTIN_PCOMEQW): Ditto.
12705 (IX86_BUILTIN_PCOMNEW): Ditto.
12706 (IX86_BUILTIN_PCOMLTW): Ditto.
12707 (IX86_BUILTIN_PCOMLEW): Ditto.
12708 (IX86_BUILTIN_PCOMGTW): Ditto.
12709 (IX86_BUILTIN_PCOMGEW): Ditto.
12710 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12711 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12712 (IX86_BUILTIN_PCOMEQD): Ditto.
12713 (IX86_BUILTIN_PCOMNED): Ditto.
12714 (IX86_BUILTIN_PCOMLTD): Ditto.
12715 (IX86_BUILTIN_PCOMLED): Ditto.
12716 (IX86_BUILTIN_PCOMGTD): Ditto.
12717 (IX86_BUILTIN_PCOMGED): Ditto.
12718 (IX86_BUILTIN_PCOMFALSED): Ditto.
12719 (IX86_BUILTIN_PCOMTRUED): Ditto.
12720 (IX86_BUILTIN_PCOMEQQ): Ditto.
12721 (IX86_BUILTIN_PCOMNEQ): Ditto.
12722 (IX86_BUILTIN_PCOMLTQ): Ditto.
12723 (IX86_BUILTIN_PCOMLEQ): Ditto.
12724 (IX86_BUILTIN_PCOMGTQ): Ditto.
12725 (IX86_BUILTIN_PCOMGEQ): Ditto.
12726 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12727 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12728 (enum multi_arg_type): New enum for describing the various SSE5
12729 intrinsic argument types.
12730 (bdesc_multi_arg): New table for SSE5 intrinsics.
12731 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12732 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12734 (ix86_expand_builtin): Add SSE5 intrinsic support.
12735 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12736 operand instructions.
12737 (ix86_expand_sse5_multiple_memory): New function to split the
12738 second memory reference from SSE5 instructions.
12739 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12740 (ix86_return_pops_args): Use stdarg_p to determine if the function
12741 has variable arguments.
12742 (ix86_setup_incoming_varargs): Ditto.
12743 (x86_this_parameter): Ditto.
12745 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12747 (ix86_expand_sse5_pack): Ditto.
12748 (ix86_sse5_valid_op_p): Ditto.
12749 (ix86_expand_sse5_multiple_memory): Ditto.
12751 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12752 constant for SSE5 support.
12753 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12754 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12755 (UNSPEC_SSE5_PERMUTE): Ditto.
12756 (UNSPEC_SSE5_ASHIFT): Ditto.
12757 (UNSPEC_SSE5_LSHIFT): Ditto.
12758 (UNSPEC_FRCZ): Ditto.
12759 (UNSPEC_CVTPH2PS): Ditto.
12760 (UNSPEC_CVTPS2PH): Ditto.
12761 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12762 (PCOM_TRUE): Ditto.
12763 (COM_FALSE_S): Ditto.
12764 (COM_FALSE_P): Ditto.
12765 (COM_TRUE_S): Ditto.
12766 (COM_TRUE_P): Ditto.
12767 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12768 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12770 (memory attribute): Ditto.
12771 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12772 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12773 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12774 (floor<mode>2): Ditto.
12775 (ceil<mode>2): Ditto.
12776 (btrunc<mode>2): Ditto.
12777 (nearbyintdf2): Ditto.
12778 (nearbyintsf2): Ditto.
12779 (sse_setccsf): Disable if SSE5.
12780 (sse_setccdf): Ditto.
12781 (sse5_setcc<mode>): New support for SSE5 conditional move.
12782 (sse5_pcmov_<mode>): Ditto.
12784 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12785 (SSEMODEF4): Ditto.
12786 (SSEMODEF2P): Ditto.
12787 (ssemodesuffixf4): New mode attribute for SSE5.
12788 (ssemodesuffixf2s): Ditto.
12789 (ssemodesuffixf2c): Ditto.
12790 (sserotatemax): Ditto.
12791 (ssescalarmode): Ditto.
12792 (sse_maskcmpv4sf3): Disable if SSE5.
12793 (sse_maskcmpv2df3): Ditto.
12794 (sse_vmmaskcmpv4sf3): Ditto.
12795 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12796 (sse5_vmfmadd<mode>4): Ditto.
12797 (sse5_fmsub<mode>4): Ditto.
12798 (sse5_vmfmsub<mode>4): Ditto.
12799 (sse5_fnmadd<mode>4): Ditto.
12800 (sse5_vmfnmadd<mode>4): Ditto.
12801 (sse5_fnmsub<mode>4): Ditto.
12802 (sse5_vmfnmsub<mode>4): Ditto.
12803 (sse5i_fmadd<mode>4): Ditto.
12804 (sse5i_fmsub<mode>4): Ditto.
12805 (sse5i_fnmadd<mode>4): Ditto.
12806 (sse5i_fnmsub<mode>4): Ditto.
12807 (sse5i_vmfmadd<mode>4): Ditto.
12808 (sse5i_vmfmsub<mode>4): Ditto.
12809 (sse5i_vmfnmadd<mode>4): Ditto.
12810 (sse5i_vmfnmsub<mode>4): Ditto.
12811 (mulv16qi3): Add SSE5 support.
12813 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12814 (sse2_mulv4si3): Disable if SSE5.
12815 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12816 (sse4_1_roundps): Ditto.
12817 (sse4_1_roundsd): Ditto.
12818 (sse4_1_roundss): Ditto.
12819 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12821 (sse_maskcmpsf3): Ditto.
12822 (sse_vmmaskcmpv4sf3): Ditto.
12823 (sse2_maskcmpv2df3): Ditto.
12824 (sse2_maskcmpdf3): Ditto.
12825 (sse2_vmmaskcmpv2df3): Ditto.
12826 (sse2_eq<mode>3): Ditto.
12827 (sse2_gt<mode>3): Ditto.
12828 (sse5_pcmov_<mode>): Add SSE5 support.
12829 (vec_unpacku_hi_v16qi): Ditto.
12830 (vec_unpacks_hi_v16qi): Ditto.
12831 (vec_unpacku_lo_v16qi): Ditto.
12832 (vec_unpacks_lo_v16qi): Ditto.
12833 (vec_unpacku_hi_v8hi): Ditto.
12834 (vec_unpacks_hi_v8hi): Ditto.
12835 (vec_unpacku_lo_v8hi): Ditto.
12836 (vec_unpacks_lo_v8hi): Ditto.
12837 (vec_unpacku_hi_v4si): Ditto.
12838 (vec_unpacks_hi_v4si): Ditto.
12839 (vec_unpacku_lo_v4si): Ditto.
12840 (vec_unpacks_lo_v4si): Ditto.
12841 (sse5_pmacsww): New SSE5 intrinsic insn.
12842 (sse5_pmacssww): Ditto.
12843 (sse5_pmacsdd): Ditto.
12844 (sse5_pmacssdd): Ditto.
12845 (sse5_pmacssdql): Ditto.
12846 (sse5_pmacssdqh): Ditto.
12847 (sse5_pmacsdqh): Ditto.
12848 (sse5_pmacsswd): Ditto.
12849 (sse5_pmacswd): Ditto.
12850 (sse5_pmadcsswd): Ditto.
12851 (sse5_pmadcswd): Ditto.
12852 (sse5_pcmov_<move>): Conditional move support on SSE5.
12853 (sse5_phaddbw): New SSE5 intrinsic insn.
12854 (sse5_phaddbd): Ditto.
12855 (sse5_phaddbq): Ditto.
12856 (sse5_phaddwd): Ditto.
12857 (sse5_phaddwq): Ditto.
12858 (sse5_phadddq): Ditto.
12859 (sse5_phaddubw): Ditto.
12860 (sse5_phaddubd): Ditto.
12861 (sse5_phaddubq): Ditto.
12862 (sse5_phadduwd): Ditto.
12863 (sse5_phadduwq): Ditto.
12864 (sse5_phaddudq): Ditto.
12865 (sse5_phsubbw): Ditto.
12866 (sse5_phsubwd): Ditto.
12867 (sse5_phsubdq): Ditto.
12868 (sse5_pperm): Ditto.
12869 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12870 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12871 (sse5_pperm_sign_v8hi_v4si): Ditto.
12872 (sse5_pperm_zero_v8hi_v4si): Ditto.
12873 (sse5_pperm_sign_v4si_v2di): Ditto.
12874 (sse5_pperm_sign_v4si_v2di): Ditto.
12875 (sse5_pperm_pack_v2di_v4si): Ditto.
12876 (sse5_pperm_pack_v4si_v8hi): Ditto.
12877 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12878 (sse5_perm<mode>): New SSE5 intrinsic insn.
12879 (rotl<mode>3): Ditto.
12880 (sse5_rotl<mode>3): Ditto.
12881 (sse5_ashl<mode>3): Ditto.
12882 (sse5_lshl<mode>3): Ditto.
12883 (sse5_frcz<mode>2): Ditto.
12884 (sse5s_frcz<mode>2): Ditto.
12885 (sse5_cvtph2ps): Ditto.
12886 (sse5_cvtps2ph): Ditto.
12887 (sse5_vmmaskcmp<mode>3): Ditto.
12888 (sse5_com_tf<mode>3): Ditto.
12889 (sse5_maskcmp<mode>3): Ditto.
12890 (sse5_maskcmp_uns<mode>3): Ditto.
12891 (sse5_maskcmp_uns2<mode>3): Ditto.
12892 (sse5_pcom_tf<mode>3): Ditto.
12894 * config/i386/predicates.md (sse5_comparison_float_operator):
12895 New predicate to match the comparison operators supported by
12896 the SSE5 com instruction.
12897 (ix86_comparison_int_operator): New predicate to match just the
12898 signed int comparisons.
12899 (ix86_comparison_uns_operator): New predicate to match just the
12900 unsigned int comparisons.
12902 * doc/invoke.texi (-msse5): Add documentation.
12903 (-mfused-madd): Ditto.
12905 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12907 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12909 (x86_64-*-*): Ditto.
12911 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12913 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12914 intrinisics for SSE5.
12916 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12919 * config/i386/mmintrin-common.h: New file, to contain common
12920 instructions between SSE4.1 and SSE5.
12922 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12923 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12924 (gen_regparm_prefix): Ditto.
12926 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12927 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12928 prototype_p to determine if a function is prototyped.
12930 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12932 * c-common.c (c_common_reswords) add the alignof keyword,
12933 with same RID as __alignof and __alignof__
12935 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12937 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12938 * hooks.c (hook_bool_const_int_const_int_true): New function.
12939 * target.h (struct gcc_target): Add can_eliminate field.
12940 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12941 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12942 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12943 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12944 (elim_table): Revise comment.
12945 * system.h (CAN_ELIMINATE): Poison.
12946 * defaults.h (CAN_ELIMINATE): Remove.
12947 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12949 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12950 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12952 (alpha_vms_can_eliminate): Declare as static, change return type to
12954 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12956 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12957 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12958 (arm_can_eliminate): New function.
12960 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12961 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12962 (avr_can_eliminate): Declare as static.
12963 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12965 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12966 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12967 (bfin_can_eliminate): New function.
12969 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12970 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12971 (crx_can_eliminate): New function.
12973 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12974 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12975 (fr30_can_eliminate): New function.
12977 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12978 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12979 (frv_can_eliminate): New function.
12981 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12982 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12983 (h8300_can_eliminate): New function.
12985 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12986 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12987 (i386_can_eliminate): Declare as static, change return type to bool.
12988 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12990 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12991 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12992 (ia64_can_eliminate): New function.
12994 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12995 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12996 (iq2000_can_eliminate): New function.
12998 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12999 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
13000 (m32r_can_eliminate): New function.
13002 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
13003 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
13004 (m68hc11_can_eliminate): New function.
13006 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
13007 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
13008 (m68k_can_eliminate): New function.
13010 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
13011 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
13012 (mep_can_eliminate): New function.
13014 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
13015 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
13016 (mips_can_eliminate): New function.
13018 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
13019 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
13020 (rs6000_can_eliminate): New function.
13022 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
13023 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
13024 (s390_can_eliminate): Declare as static.
13025 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
13027 * config/score/score.h (CAN_ELIMINATE): Remove macro.
13028 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
13029 (score_can_eliminate): New function.
13031 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
13032 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
13033 (sparc_can_eliminate): Declare as static.
13034 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
13036 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
13037 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
13038 (xstormy16_can_eliminate): New function.
13040 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
13041 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
13042 (v850_can_eliminate): New function.
13044 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
13046 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
13047 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
13048 (*movdfcc_ext[1234]): Disable for IEEE mode.
13050 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
13052 * gimplify.c (prepare_gimple_addressable): New static function.
13053 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
13055 (gimplify_addr_expr): Invoke it similarly on the operand instead of
13056 manually fiddling with it.
13058 2009-08-25 Michael Matz <matz@suse.de>
13060 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
13061 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
13063 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
13064 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
13065 (do_jump): Split out code for simple binary comparisons into ...
13066 (do_jump_1): ... this, taking the individual operands and code.
13067 Change callers to helper function above accordingly.
13068 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
13071 2009-08-25 Michael Matz <matz@suse.de>
13073 * expr.h (struct separate_ops, sepops): New type for passing
13074 around an exploded simple expression.
13075 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
13076 Use this structure instead of expression tree.
13077 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
13078 expression, only its type.
13079 (expand_vec_cond_expr): Take type and individual operands instead
13080 of full expression.
13081 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
13082 expand_vec_shift_expr): Change prototype accordingly.
13083 * tree-vect-stmts.c (vectorizable_condition): Change call of
13084 expand_vec_cond_expr_p to pass only type.
13085 * expr.c (do_store_flags): Change prototype and implementation
13086 to take an exploded expression.
13087 (expand_expr_real_1): New local ops initialized with details
13088 of the full expression. Use it instead of full
13089 expression in calls to do_store_flags, expand_vec_cond_expr,
13090 expand_widen_pattern_expr and expand_vec_shift_expr.
13092 2009-08-25 Michael Matz <matz@suse.de>
13094 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
13095 treeop2 initialized with first three operands of the full expression.
13096 Substitute all TREE_OPERAND (exp, [012]) calls with them.
13098 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
13100 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
13101 (__gthread_objc_condition_allocate): Mark arguments as unused.
13102 (__gthread_objc_condition_deallocate): Likewise.
13103 (__gthread_objc_condition_wait): Likewise.
13104 (__gthread_objc_condition_broadcast): Likewise.
13105 (__gthread_objc_condition_signal): Likewise.
13106 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
13107 (__gthread_objc_thread_id): Likewise.
13109 2009-08-25 Janus Weil <janus@gcc.gnu.org>
13111 PR middle-end/41149
13112 * tree-pretty-print.c (print_call_name): Print the correct call name
13113 for procedure pointer components.
13115 2009-08-24 Steve Ellcey <sje@cup.hp.com>
13117 * config/ia64/ia64.c (ia64_promote_function_mode): Call
13118 default_promote_function_mode when not VMS.
13120 2009-08-24 Olivier Hainque <hainque@adacore.com>
13122 * convert.c (convert_to_integer): Don't assume an input pointer is
13123 POINTER_SIZE wide. Fetch from the type instead.
13125 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13127 * configure.ac (AC_PREREQ): Bump to 2.64.
13129 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
13131 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
13132 (process_command): Don't search standard_exec_prefix_1 and
13133 standard_exec_prefix_2.
13135 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13137 * config/arm/arm.c (output_return_instruction): Handle for
13140 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13142 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
13144 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13146 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
13147 (*arm_movdf_vfp): Likewise.
13149 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13151 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
13152 (vashr<mode>3): Rename from ashr<mode>3.
13153 (vlshr<mode>3): Rename from lshr<mode>3.
13155 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
13158 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
13159 (check_format_info_main): Use scalar_identify_flag.
13160 (check_format_types): Check for scalar size identity if
13161 scalar_identify_flag is set.
13162 (printf_length_specs): Extend by new field.
13163 (asm_fprintf_length_specs): Likewise.
13164 (gcc_diag_length_specs): Likewise.
13165 (scanf_length_specs): Likewise.
13166 (strfmon_length_specs): Likewise.
13167 (gcc_gfc_length_specs): Likewise.
13168 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
13169 (ms_printf_flag_specs): Likewise.
13170 * c-format.h (format_length_info): Add new member scalar_identity_flag.
13172 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
13175 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
13176 (*call_value_pop_1): Ditto.
13177 (*sibcall_pop_1): New insn pattern.
13178 (*sibcall_value_pop_1): Ditto.
13180 2009-08-23 Alan Modra <amodra@bigpond.net.au>
13183 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
13186 2009-08-23 Alan Modra <amodra@bigpond.net.au>
13189 * fwprop.c (try_fwprop_subst): Allow multiple sets.
13190 (get_reg_use_in): New function.
13191 (forward_propagate_subreg): Propagate through subreg of zero_extend
13194 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
13196 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
13197 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
13199 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13201 * configure.ac: Remove --with-datarootdir, --with-docdir,
13202 --with-htmldir switches. No need to call AC_SUBST for
13203 datarootdir, docdir, htmldir any more.
13204 * configure: Regenerate.
13205 * doc/install.texi (Configuration): Document --datarootdir,
13206 --docdir, --htmldir, --pdfdir; update documentation for
13207 --infodir, --mandir.
13208 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
13211 * aclocal.m4: Regenerate.
13212 * config.in: Regenerate.
13213 * configure: Regenerate.
13215 2009-08-21 Douglas B Rupp <rupp@gnat.com>
13216 Olivier Hainque <hainque@adacore.com>
13218 * config/ia64/ia64.c: Include libfuncs.h.
13219 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
13220 (ia64_expand_call): Use reg 25 on VMS.
13221 (ia64_initialize_trampoline): Fix for VMS ABI.
13222 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
13223 (ia64_function_arg): Initialize reg 25 on VMS.
13224 Fix OpenVMS ABI issues for varargs.
13225 For OpenVMS, emit the Argument Information register set in the
13226 incoming/sibcall case as well.
13227 (ia64_arg_type): New function.
13228 (ia64_function_arg_advance): Keep track of cum->words.
13229 Fix OpenVMS ABI issues for varargs.
13230 (ia64_function_value): On VMS, promote mode of non-aggregate types.
13231 (ia64_override_options): Set flag_no_common on VMS.
13232 (ia64_init_builtins): Disable FWRITE builtin.
13233 (ia64_asm_output_external): Call DO_CRTL_NAMES.
13234 (ia64_vms_init_libfuncs): Add decc$ routines.
13235 (ia64_vms_valid_pointer_mode): New function.
13236 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
13237 (ia64_promote_function_mode): New function
13238 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
13239 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
13240 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
13241 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
13242 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
13243 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
13244 Suppress trailing '#' if VALUE is numeric.
13245 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
13246 ia64_promote_function_mode.
13247 (TARGET_VALID_POINTER_MODE): Define.
13249 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13252 * config/rs6000/rs6000.c (rs6000_override_options): Use
13253 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
13256 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
13257 reporting of vector + decimal/boolean/complex error.
13259 2009-08-21 Jakub Jelinek <jakub@redhat.com>
13261 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
13262 __vector double TYPE_DECL.
13264 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
13266 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
13267 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
13268 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
13269 to pointer to enum machine_mode. Update all callers as needed.
13271 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
13273 * config/alpha/alpha.md (exception_receiver): Emit alternative
13274 GP load sequence if flag_reorder_blocks_and_partition is set.
13275 (*exception_receiver_2): Also enable when
13276 flag_reorder_blocks_and_partition is set.
13278 2009-08-20 Matt Rice <ratmice@gmail.com>
13279 Diego Novillo <dnovillo@google.com>
13281 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
13284 2009-08-20 Richard Guenther <rguenther@suse.de>
13286 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
13287 * c-tree.h (c_dup_lang_specific_decl): Remove.
13288 (struct lang_decl, struct lang_type): Move definitions ...
13289 * c-lang.h: ... here. New file.
13290 * c-decl.c: Include c-lang.h.
13291 (c_dup_lang_specific_decl): Remove.
13292 * c-typeck.c: Include c-lang.h.
13293 * Makefile.in (c-decl.o): Add c-lang.h dependency.
13294 (c-typeck.o): Likewise.
13295 * c-config-lang.in (gtfiles): Add c-lang.h.
13296 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
13299 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
13301 * config/alpha/alpha.c (alpha_end_function): Do not clear
13302 crtl->emit structure and free insn locators if cfun->is_thunk is true,
13303 this is now handled in generic code.
13305 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13307 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
13308 (s390_z10_fix_long_loop_prediction): New function.
13309 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
13310 (s390_reorg): Walk over the INSNs and invoke
13311 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
13313 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
13315 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
13316 "*brx_64bit", "*brx_31bit"): New patterns.
13317 * config/s390/s390.c ('E'): New output modifier.
13319 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13320 Richard Earnshaw <richard.earnshaw@arm.com>
13322 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
13323 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
13325 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13327 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
13329 * pa.c (emit_move_sequence): Check if address of operand1 is valid
13330 for mode mode of operand0 when doing secondary reload for SAR.
13332 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13334 PR middle-end/41123
13335 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
13336 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
13338 2009-08-19 Jason Merrill <jason@redhat.com>
13340 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
13341 supported template depth in C++0x.
13343 2009-08-19 Jakub Jelinek <jakub@redhat.com>
13345 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
13346 free_after_compilation.
13347 * config/score/score7.c (score7_output_mi_thunk): Likewise.
13348 * config/score/score3.c (score3_output_mi_thunk): Likewise.
13349 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
13350 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
13351 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13352 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
13353 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
13355 2009-08-19 Ian Lance Taylor <iant@google.com>
13357 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
13358 of (plus (mult (neg B) C) A).
13360 2009-08-18 Michael Matz <matz@suse.de>
13362 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
13363 instead of comparing TYPE_MAIN_VARIANT for equality.
13364 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
13365 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
13366 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
13367 * gimplify.c (goa_lhs_expr_p): Ditto and use
13368 STRIP_USELESS_TYPE_CONVERSION.
13370 2009-08-18 Michael Matz <matz@suse.de>
13372 * tree-ssa-structalias.c (create_variable_info_for): Also mark
13373 first field in a struct.
13374 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
13376 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
13378 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
13379 locators before emit_insn is called. Remove assert that
13381 (alpha_end_function): Clear crtl->emit structure and free insn
13382 locators if cfun->is_thunk is true.
13384 2009-08-18 Jason Merrill <jason@redhat.com>
13386 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
13388 * configure.ac: Test for it.
13389 * configure, config.in: Regenerate.
13390 * doc/install.texi: Document --enable-gnu-unique-object.
13392 2009-08-18 Richard Guenther <rguenther@suse.de>
13394 PR middle-end/41094
13395 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
13396 pow(x,y*z) only if x is nonnegative.
13398 2009-08-18 Jakub Jelinek <jakub@redhat.com>
13400 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
13404 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
13405 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
13407 2009-08-17 DJ Delorie <dj@redhat.com>
13409 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
13410 * config/m32c/prologue.md (epilogue_freit): New.
13412 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
13413 (bank_switch_p): Likewise.
13414 (fast_interrupt_p): Likewise.
13415 (interrupt_p): Likewise.
13416 (m32c_conditional_register_usage): Round memregs size up.
13417 (need_to_save): We only need to save $a0 when we use ENTER.
13418 (interrupt_p): Check for fast_interrupt too.
13419 (bank_switch_p): New.
13420 (fast_interrupt_p): New.
13421 (m32c_attribute_table): Add bank_switch and fast_interrupt.
13422 (m32c_emit_prolog): Support bank switching and fast interrupts.
13423 * doc/extend.texi (Function Attributes): Add bank_switch and
13426 2009-08-17 Douglas B Rupp <rupp@gnat.com>
13428 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
13429 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
13431 2009-08-16 Douglas B Rupp <rupp@gnat.com>
13433 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
13434 (menu): Add IA-64/VMS Options.
13435 (IA-64/VMS Options): Likewise.
13437 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13440 * config/mips/mips.md (*lwxs): Use :P for pointer values.
13442 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13444 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
13445 (mips_pop_asm_switch): Likewise.
13446 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
13448 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13449 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
13450 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
13451 (mips_print_operand_punctuation): Use them. Check mips_noreorder
13452 instead of set_noreorder.
13453 (mips_output_function_prologue): Use the new functions.
13454 (mips_output_function_epilogue): Likewise.
13455 (mips_need_noat_wrapper_p): New function, split out from...
13456 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
13457 Use mips_push_asm_switch and mips_pop_asm_switch.
13458 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
13459 and mips_pop_asm_switch.
13460 (ASM_OUTPUT_REG_POP): Likewise.
13461 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
13462 Use mips_pop_asm_switch.
13463 (mips_asm_switch): New structure.
13464 (set_noreorder, set_nomacro): Replace with...
13465 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13466 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
13467 instead of set_nomacro.
13468 (fix_truncsfsi2_macro): Likewise.
13469 (cprestore): Likewise.
13470 (hazard): Use mips_noreorder instead of set_noreorder.
13471 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
13473 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
13475 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
13476 from prev_active_insn.
13478 2009-08-16 Anatoly Sokolov <aesok@post.ru>
13480 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
13481 * config/avr/avr.c (avr_override_options): Initialize
13482 avr_current_arch variable.
13483 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
13484 __AVR_HAVE_16BIT_SP__ according to the device type.
13485 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
13487 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
13488 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
13490 2009-08-16 Dodji Seketeli <dodji@redhat.com>
13493 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
13494 generating inlined subroutine die only. We shouldn't be
13495 called for anything else.
13496 (gen_block_die): Don't generate inline subroutine debug info for
13499 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13501 * graphite-poly.c (print_pbb): Print PBB index.
13503 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13505 PR middle-end/40981
13506 * graphite-interchange.c (ppl_max_for_le): Moved...
13507 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
13508 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
13509 ppl_Pointset_Powerset_C_Polyhedron_maximize.
13510 * graphite-ppl.h (ppl_max_for_le): Declared.
13512 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
13514 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
13515 supported on all platforms.
13516 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
13517 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
13518 * c-pragma.c: Likewise.
13519 * target-def.h (TARGET_INITIALIZER): Remove
13520 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13521 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13523 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13525 * config/ia64/fde-vms.c: New file.
13526 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
13527 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
13528 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
13529 (uw_frame_state_for): Only register a personality routine if it is
13530 known to be compatible with our expectations.
13531 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
13532 Declare unw_table_entry stack variable and
13533 mod all calls to _Unwind_FindTableEntry to add arg.
13534 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
13535 (_Unwind_FindTableEntry): Add arg to prototype.
13537 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
13539 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
13540 field 'signal_pfs_loc'.
13541 (uw_frame_state_for): Remove duplicate code dealing with leaf
13542 procedures without unwind info.
13543 If in the frame after unwinding through a signal handler, restore
13544 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
13545 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
13546 'pfs_loc' to the AR.PFS location in the signal context; instead
13547 set 'signal_pfs_loc'.
13548 Manually generate the unwind info for the AR.PFS register.
13549 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
13550 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
13551 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
13552 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
13553 instead set 'signal_pfs_loc'.
13554 Remove code preventing the AR.PFS register from being restored
13555 from the signal context.
13557 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13558 Tristan Gingold <gingold@adacore.com>
13560 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
13561 * config/ia64/t-vms: New file.
13562 * config/ia64/vms64.h: New file.
13563 * config/ia64/vms.h: New file.
13564 * config/ia64/vms-crtinit.asm: New file.
13565 * config/ia64/vms_symvec_libgcc_s.opt: New file.
13566 * config/ia64/vms-unwind.h: New file.
13568 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13570 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
13573 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13575 PR middle-end/30789
13576 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
13577 Move declaration...
13578 * real.h (do_mpc_arg2): ... here.
13579 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
13582 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
13584 * final.c (add_debug_prefix_map): Don't use GC memory for
13585 old_prefix and new_prefix.
13587 2009-08-14 Richard Guenther <rguenther@suse.de>
13589 * ipa-prop.c (compute_complex_pass_through): If we cannot
13590 compute a non-varying offset for IPA_JF_ANCESTOR punt.
13592 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13594 * c-lex.c (c_lex_with_flags): Increase size of local variable
13595 to avoid memory clobber.
13597 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
13600 * config/i386/i386.c (ix86_fp_comparison_strategy):
13601 Only enable/disable sahf at function granularity.
13603 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
13605 PR rtl-optimization/41064
13606 * reload1.c (reload_as_needed): Don't call extract_insn
13607 for known invalid replacements after calling
13608 validate_replace_rtx_group and verify_changes.
13610 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13613 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
13614 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
13615 ix86_expand_fp_vcond.
13616 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
13617 Assert that operation is supported by ix86_expand_int_vcond.
13618 (vcondu<SSEMODE124C8:mode>): Ditto.
13620 2009-08-13 DJ Delorie <dj@redhat.com>
13622 * config/i386/djgpp-stdint.h: New.
13623 * config.gcc (djgpp): Use it.
13625 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
13627 * config/sh/sh.c (sh_override_options): When flag_exceptions or
13628 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
13630 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13632 * tree-ssa-loop-prefetch.c
13633 (prune_ref_by_group_reuse): Enhance probabilistic analysis
13634 for long-stride pruning.
13635 (compute_miss_rate): New function to compute the probability
13636 that two memory references access different cache lines.
13638 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
13640 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
13642 2009-08-13 Richard Guenther <rguenther@suse.de>
13644 PR middle-end/41047
13645 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
13646 use the constant pointer type.
13647 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
13648 of CV qualifiers on the target pointer type.
13649 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
13650 conversion check before restrict check.
13652 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13655 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
13657 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13659 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
13661 2009-08-12 Richard Guenther <rguenther@suse.de>
13663 PR tree-optimization/41011
13664 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
13665 and reference constructing.
13667 2009-08-12 Xinliang David Li <davidxl@google.com>
13669 PR tree-optimization/41012
13670 * tree-flow.h : New external interface.
13671 * gimple-low.c (check_call_arg): Change to public function.
13672 Remove argument mismatch check in lowering.
13673 * tree-inline.h (tree_can_inline_p): Interface change.
13674 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13675 into this function.
13676 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13677 Call change to tree_can_inline_p function.
13678 (cgraph_decide_inlining_incrementally): Ditto.
13680 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13682 PR tree-optimization/41031
13683 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13684 on the partition variable rather than promote_mode on the source
13685 type. Assert that the partition variable's type has the same
13686 mode as the source value's.
13688 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13690 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13691 for for_return == 2.
13692 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13694 * calls.c (expand_call): Fix typo.
13695 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13697 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13699 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13700 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13701 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13702 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13704 2009-08-12 Andrew Haley <aph@redhat.com>
13706 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13708 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13711 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13713 2009-08-12 Richard Guenther <rguenther@suse.de>
13715 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13716 * gimplify.c (gimplify_modify_expr): Do not use
13717 lang_hooks.types_compatible_p.
13718 * tree-ssa.c (useless_type_conversion_p): For aggregates
13719 just return false if the canonical types differ.
13721 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13723 PR middle-end/40980
13724 * sese.c (convert_for_phi_arg): New.
13725 (add_guard_exit_phis): Use convert_for_phi_arg.
13727 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13729 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13730 unknown subscript upper bounds.
13732 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13733 Pranav Garg <pranav.garg2107@gmail.com>
13735 * graphite-interchange.c (gather_access_strides): Removed.
13736 (ppl_max_for_le): New.
13737 (build_linearized_memory_access): New.
13738 (memory_stride_in_loop): New.
13739 (pbb_interchange_profitable_p): Reimplemented.
13740 * graphite-ppl.h (ppl_new_id_map): New.
13741 (ppl_interchange): New.
13743 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13745 * graphite-interchange.c (compute_subscript): Removed.
13746 (compute_array_size_cstr): Removed.
13747 (compute_array_size_poly): Removed.
13748 (compute_array_size): Removed.
13749 (gather_access_strides_poly): Removed.
13750 (gather_access_strides): Empty.
13752 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13754 * graphite-dependences.c (dependence_polyhedron_1): Replace
13755 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13756 (graphite_legal_transform_dr): Same.
13757 (graphite_carried_dependence_level_k): Same.
13758 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13759 Initialize PDR_NB_SUBSCRIPTS.
13760 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13762 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13763 (PDR_NB_SUBSCRIPTS): New.
13764 (pdr_nb_subscripts): Removed.
13765 (pdr_dim): Simplified.
13766 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13767 with PDR_NB_SUBSCRIPTS.
13769 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13771 * graphite-interchange.c (compute_array_size): Remove use of
13772 PDR_DATA_CONTAINER.
13773 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13774 Do not initialize PDR_DATA_CONTAINER.
13775 (print_pdr): Do not print PDR_DATA_CONTAINER.
13776 * graphite-poly.h (struct poly_dr): Remove data_container field.
13777 (PDR_DATA_CONTAINER): Removed.
13778 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13779 PDR_DATA_CONTAINER.
13780 (build_poly_dr): Same.
13782 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13783 Sebastian Pop <sebastian.pop@amd.com>
13785 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13786 copy of the dependence polyhedron. Free the temporary objects.
13787 (graphite_carried_dependence_level_k): Free unused objects before
13790 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13792 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13793 Early return without analyzing the data dependences if no
13794 transform has been done. Call restore_scattering if the transform
13796 (graphite-interchange.c): Same.
13797 * graphite-poly.c (print_scattering_function): Test for
13799 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13800 (apply_poly_transforms): Do not gcc_assert that
13801 the transform is legal.
13802 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13803 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13804 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13805 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13806 * graphite-poly.h (struct poly_scattering): New.
13807 (struct poly_bb): Add original, transformed, and saved fields.
13808 Remove transformed_scattering, original_scattering,
13809 nb_local_variables and nb_scattering_transform fields.
13810 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13811 (poly_scattering_new): New.
13812 (poly_scattering_free): New.
13813 (poly_scattering_copy): New.
13814 (store_scattering_pbb): New.
13815 (store_scattering): New.
13816 (restore_scattering_pbb): New.
13817 (restore_scattering): New.
13818 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13819 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13821 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13823 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13824 (print_scop): Same.
13826 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13828 * Makefile.in (graphite.o): Depends on PREDICT_H.
13829 * graphite.c: Include predict.h.
13830 (graphite_finalize): Call tree_estimate_probability.
13831 * predict.c (predict_loops): Do not call scev_initialize and
13833 (tree_estimate_probability_bb): New.
13834 (tree_estimate_probability): Do not initialize loops: move that
13835 code to the driver. Call tree_estimate_probability_bb.
13836 (tree_estimate_probability_driver): New.
13837 (pass_profile): Use tree_estimate_probability_driver.
13838 * predict.h (tree_estimate_probability): Declared.
13840 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13842 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13843 * graphite-dependences.c (graphite_legal_transform): Add time to
13844 TV_GRAPHITE_DATA_DEPS.
13845 (dependency_between_pbbs_p): Same.
13846 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13848 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13850 PR rtl-optimization/41033
13851 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13852 aliasing is disabled.
13854 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13856 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13857 si_mask_operand, and_load_operand, low_bitmask_operand,
13858 and_reg_operand, and_operand): New predicates.
13859 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13860 * config/mips/mips.c (and_operands_ok): New function.
13861 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13862 * config/mips/mips.md (move_type): Add ext_ins and logical.
13863 (type): Handle them.
13864 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13865 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13866 shift_shift. Remove commutative constraint modifier.
13867 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13869 (*clear_upper32_dext): Remove define_insn_and_split.
13870 (*clear_upper32): Turn this define_insn_and_split ...
13871 (splitter for ANDing register with 0xffff_ffff): .. into this.
13873 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13875 * combine.c (try_widen_shift_mode): Factor out code to check if an
13876 integer constant is a low-order bitmask from here ...
13877 * rtlanal.c (low_bitmask_len): ... to here.
13878 * rtl.h (low_bitmask_len): Declare.
13880 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13883 * config/alpha/alpha.md (addsi3): Remove expander.
13884 (addsi3): Rename from *addsi3_internal insn pattern.
13885 (subsi3): Remove expander.
13886 (subsi3): Rename from *subsi3_internal insn pattern.
13888 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13890 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13893 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13894 Eric Botcazou <botcazou@adacore.com>
13895 Douglas B Rupp <rupp@gnat.com>
13897 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13898 that records that fit in 64 bits are returned by immediate value,
13899 as required by OpenVMS Calling Standard.
13900 (function_value): Adjust for above modification.
13901 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13902 virtual_incoming_args_rtx as base object, not next_arg.
13903 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13905 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13907 * reload.c (find_reloads_subreg_address): Check the original
13908 req_equiv_mem address to detect the case where an address is
13909 not valid in the outer mode.
13911 2009-08-11 Richard Guenther <rguenther@suse.de>
13914 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13916 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13918 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13919 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13921 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13922 Douglas B Rupp <rupp@gnat.com>
13924 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13925 PT_STACK when frame_pointer_needed on OpenVMS.
13926 (alpha_pv_save_size, alpha_using_fp): Remove.
13927 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13928 with proper processing for PT_NULL.
13929 (alpha_vms_initial_elimination_offset): New function. Support for
13930 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13931 (alpha_sa_size): Force procedure type to PT_STACK when
13932 frame_pointer_needed on OpenVMS.
13933 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13934 (alpha_using_fp): Likewise.
13935 (alpha_vms_can_eliminate): Add prototype.
13936 (alpha_vms_initial_elimination_offset): Likewise.
13937 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13938 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13940 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13941 Douglas B Rupp <rupp@gnat.com>
13943 * config/alpha/alpha.c (common_object_handler): New function.
13944 (vms_attribute_table): Declare a single attribute "common_object".
13945 (vms_output_aligned_decl_common): New global function.
13946 (SECTION_VMS_OVERLAY): Delete.
13947 (SECTION_VMS_GLOBAL): Likewise.
13948 (SECTION_VMS_INITIALIZE): Likewise.
13949 (vms_asm_named_section): Remove support for above flags.
13950 (vms_section_type_flags): Delete.
13951 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13952 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13953 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13954 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13956 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13959 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13960 (sub_ddmmss): Likewise.
13962 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13965 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13968 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13971 * reload1.c (reload_as_needed): Use cancel_changes to completely
13972 undo a failed replacement attempt.
13974 2009-08-10 Richard Guenther <rguenther@suse.de>
13976 PR middle-end/41006
13977 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13978 (useless_type_conversion_p): ... here. Require pointer targets
13981 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13984 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13985 loose the original type of the statement list.
13987 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13989 * config/alpha/alpha.c: Include libfuncs.h
13990 (avms_asm_output_extern): New function.
13991 (alpha_init_libfuncs): Init some decc libfuncs.
13992 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13993 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13994 (DO_CRTL_NAMES): Define.
13995 (LIB_SPEC): Remove.
13996 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13997 (LONG_TYPE_SIZE): Define.
13998 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13999 (SUBTARGET_SWITCHES): Define malloc64 switch.
14000 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
14001 (MASK_RETURN_ADDR): Define.
14002 doc/invoke.texi (mmalloc64): Document switch.
14004 2009-08-09 Olivier Hainque <hainque@adacore.com>
14005 Douglas B Rupp <rupp@gnat.com>
14007 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
14008 uses_condition_handler.
14009 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
14010 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
14011 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
14012 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
14013 (code_for_builtin): New insn codes for the new alpha_builtins.
14014 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
14015 (alpha_sa_size): Account for uses_condition_handler.
14016 (alpha_expand_prologue): Likewise.
14017 (alpha_start_function): Likewise.
14018 (alpha_expand_epilogue): Likewise.
14019 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
14020 establish/revert expanders.
14021 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
14022 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
14023 New expander, resorting to the alpha.c associated function.
14024 (builtin_revert_vms_condition_handler): Likewise.
14025 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
14026 __gcc_shell_handler, the static VMS condition handler used as
14027 an indirection wrapper to the current dynamically established
14029 * config/alpha/vms-unwind.h: Complete rewrite.
14030 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
14031 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
14033 2009-08-09 Eric Botcazou <botcazou@adacore.com>
14034 Douglas B Rupp <rupp@gnat.com>
14036 * config/alpha/alpha.c (alpha_links): Add 'target' field.
14037 (alpha_need_linkage): Handle aliases. Return function symbol.
14038 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
14039 Use ultimate alias target for the linkage name.
14040 * config/alpha/alpha.md (movmemdi): Use the symbol returned
14041 by alpha_need_linkage for the function symbol.
14042 (setmemdi): Likewise.
14044 2009-08-09 Douglas B Rupp <rupp@gnat.com>
14046 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
14047 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
14048 (ASM_WEAKEN_LABEL): Define.
14049 (CRT_CALL_STATIC_FUNCTION): Define.
14050 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
14051 (ENDFILE_SPEC): Define.
14052 (INIT_SECTION_ASM_OP): Define.
14053 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
14054 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
14055 crtend.o crtendS.o.
14056 (MULTILIB_OSDIRNAMES): Define.
14057 (shlib_version): Define.
14058 (SHLIB_EXT): Define.
14059 (SHLIB_OBJS): Define.
14060 (SHLIB_NAME): Define.
14061 (SHLIB_MULTILIB): Define.
14062 (SHLIB_INSTALL): Define.
14063 (SHLIB_SYMVEC): Define.
14064 (SHLIB_SYMVECX2): Define.
14065 (SHLIB_LINK): Define.
14067 2009-08-09 Douglas B Rupp <rupp@gnat.com>
14069 * config/alpha/alpha.c (alpha_initialize_trampoline):
14070 Initialize VMS trampoline IAW ABI for bounded procedure calls.
14071 (alpha_start_function): Emit transfer address on nested functions
14072 for VMS trampoline call.
14073 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
14074 since no longer used.
14075 * config/alpha/vms-tramp.asm: Remove.
14076 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
14077 since now only data initialized at runtime.
14079 2009-08-09 Douglas B Rupp <rupp@gnat.com>
14081 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
14082 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14083 (MD_EXEC_PREFIX): Remove, no longer used.
14084 (MD_STARTFILE_PREFIX): Likewise.
14085 (INCLUDE_DEFAULTS): Likewise.
14086 * config/alpha/t-vms:
14087 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
14089 2009-08-09 Richard Guenther <rguenther@suse.de>
14091 PR tree-optimization/41016
14092 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
14093 (operand_precision): Remove.
14094 (integral_operand_p): Likewise.
14095 (recognize_single_bit_test): Adjust.
14097 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
14099 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
14100 operation overflows. Likewise non-cast unary arithmetic.
14101 If one arm of a conditional expression is always taken,
14102 inhibit evaluation warnings for the other arm. Likewise inhibit
14103 evaluation warnings for the second && or || operand if the first
14104 operand is enough to determine the result.
14105 * c-typeck.c (build_conditional_expr): Apply the same inhibition
14107 (build_binary_op): Prevent duplicate evaluation warnings.
14109 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
14111 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
14112 and destination have different modes, Use promote_mode to
14113 determine the signedness of the conversion. Assert that the
14114 promoted source mode matches the destination mode. Don't pass
14115 the destination and destination mode to expand_expr if the source
14116 mode is different. Simplify conversion logic.
14118 2009-08-09 Ira Rosen <irar@il.ibm.com>
14120 PR tree-optimization/41008
14121 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
14122 from condition only in case it's a comparison. Adjust checks.
14124 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
14126 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
14127 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
14128 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
14129 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
14130 (dump_cand): Handle them.
14131 (struct iv_cand): New members COST_STEP and AINC_USE.
14132 (stmt_after_increment): Likewise.
14133 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
14134 callers changed. Use gimple_uid comparison instead of scanning.
14135 (add_candidate_1): When looking for identical candidates, take
14136 AINC_USE into account. Set it for new candidates.
14137 (force_expr_to_var_cost): Cast target_spill_cost to int.
14138 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
14139 All callers changed. Check for availability of autoinc addressing
14140 modes, both in general for a given mode, and in the specific use case.
14141 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
14143 (get_computation_cost): Likewise.
14144 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
14145 add_autoinc_candidates): New static functions.
14146 (add_candidate): Call add_autoinc_candidates for candidates based on
14148 (find_iv_candidates): Call set_autoinc_for_original_candidates.
14149 (determine_use_iv_cost_address): If we have an autoinc candidate at
14150 the matching use, verify autoinc is possible and subtract the cost
14151 of the candidate's step from the cost.
14152 (determine_iv_cost): Record the cost of the increment in the COST_STEP
14153 member of the candidate.
14154 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
14155 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
14157 2009-08-09 Douglas B Rupp <rupp@gnat.com>
14159 * config.build (ia64-hp-*vms*): New target.
14160 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14161 with ia64-hp-*vms*.
14162 * config.gcc (ia64-hp-*vms*): New target.
14163 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14164 with ia64-hp-*vms*.
14165 * config.host (ia64-hp-*vms*): New target.
14166 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
14167 with ia64-hp-*vms*.
14169 2009-08-08 Richard Guenther <rguenther@suse.de>
14171 PR tree-optimization/40991
14172 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
14174 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
14176 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
14177 mode check. Do truncations in an integer mode.
14178 (force_to_mode): Handle subregs for all mode types. Only do
14179 arithmetic simplifications on integer modes.
14181 2009-08-07 Richard Guenther <rguenther@suse.de>
14183 PR tree-optimization/40999
14184 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
14185 (maybe_fold_reference): Lookup constant initializers.
14186 (fold_gimple_assign): Likewise.
14188 2009-08-07 Richard Guenther <rguenther@suse.de>
14190 * tree-ssa.c (useless_type_conversion_p_1): Only for types
14191 that require structural equality defer to the langhook.
14193 2009-08-07 Martin Jambor <mjambor@suse.cz>
14195 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
14197 (struct ipa_pass_through_data): New type.
14198 (struct ipa_ancestor_jf_data): New type.
14199 (union jump_func_value): Removed field formal_id, added fields
14200 pass_through and ancestor.
14201 (struct ipa_param_call_note): Changed type of formal_id to int from
14203 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
14204 operations jump functions and ancestor jump functions.
14205 (compute_complex_pass_through): New function.
14206 (compute_scalar_jump_functions): Call compute_complex_pass_through,
14207 reflect changes in the jump function strucutre.
14208 (update_jump_functions_after_inlining): Ignore complex pass-through
14209 and ancestor jump functions.
14210 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
14211 polynomial pass-through with operation jump functions.
14213 2009-08-07 Jakub Jelinek <jakub@redhat.com>
14215 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
14216 fde->dw_fde_begin as begin label instead of hot/cold label.
14217 Use LLSDAC label instead of LLSDA for second section lsda.
14218 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
14219 label instead of LLSDA if it is true.
14220 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
14222 * except.c (add_call_site, dw2_size_of_call_site_table): Add
14223 SECTION argument. Use it as index into crtl->eh.call_site_record
14225 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
14226 use it to determine how to print table entries instead of using
14227 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
14228 label instead of normal begin label as base.
14229 (sjlj_assign_call_site_values): Adjust add_call_site caller.
14230 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
14231 ensure no EH range spans between sections and that landing pads
14232 are always in the corresponding section.
14233 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
14234 for crtl->eh.call_site_record being an array rather than scalar.
14235 (output_one_function_exception_table): New function, copied
14236 from output_function_exception_table. Adjust
14237 dw2_size_of_call_site_table, dw2_output_call_site_table
14238 callers. For SECOND section use *C suffixed labels.
14239 (output_function_exception_table): Call
14240 output_one_function_exception_table and, when doing hot/cold
14241 partitioning, also another time for the second section.
14242 * opts.c: Include except.h.
14243 (decode_options): Allow -freorder-blocks-and-partition with
14244 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
14245 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
14246 * function.h (struct rtl_eh): Change call_site_record from
14247 scalar into array of 2 elements.
14249 2009-08-07 Martin Jambor <mjambor@suse.cz>
14251 * ipa-prop.c (count_formal_params_1): New function.
14252 (ipa_get_vector_of_formal_parms): New function.
14253 (get_vector_of_formal_parm_types): New function.
14254 (ipa_modify_formal_parameters): New function.
14255 (ipa_modify_call_arguments): New function.
14256 (index_in_adjustments_multiple_times_p): New function.
14257 (ipa_combine_adjustments): New function.
14258 (ipa_dump_param_adjustments): New function.
14259 * ipa-prop.h (struct ipa_parm_adjustment): New type.
14260 (ipa_get_vector_of_formal_parms): Declare.
14261 (ipa_modify_formal_parameters): Declare.
14262 (ipa_modify_call_arguments): Declare.
14263 (ipa_combine_adjustments): Declare.
14264 (ipa_dump_param_adjustments): Declare.
14265 (build_ref_for_offset): Declare.
14266 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
14267 * tree-sra.c: Include ipa-prop.c.
14268 (build_ref_for_offset): Make public.
14270 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
14272 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
14274 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
14276 * gcc/doc/extend.texi (__builtin_extract_return_address)
14277 (__builtin_frob_return_address): Document.
14279 2009-08-06 Paul Brook <paul@codesourcery.com>
14281 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
14282 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
14283 implementation on ARMv6-M.
14285 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14287 * doc/extend.texi (pcs): Document new attribute for ARM.
14289 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14291 * arm.c (pcs_attribute_args): Comment out unsupported attribute
14294 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14296 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
14299 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14301 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
14303 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
14305 Merge ARM/hard_vfp_branch to trunk.
14307 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
14309 * arm.c (libcall_eq): New function.
14310 (libcall_hash): New function.
14311 (add_libcall): New function.
14312 (arm_libcall_uses_aapcs_base): New function.
14313 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
14314 libcalls using the base PCS.
14315 (arm_init_cumulative_args): Likewise.
14317 2009-07-20 Joseph Myers <joseph@codesourcery.com>
14319 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
14320 Use base ABI for conversion libfuncs between HFmode and SFmode.
14322 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14324 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
14325 V4SImode as representatives of all 64-bit and 128-bit vector
14326 types. Allow vector types without vector modes.
14327 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
14328 without vector modes like BLKmode.
14329 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
14330 BLKmode. Avoid unsupported vector modes or TImode moves for
14332 (aapcs_vfp_allocate_return_reg): Likewise.
14333 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
14334 V8QImode if TARGET_NEON || TARGET_IWMMXT.
14336 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14338 * config/arm/arm.c (arm_handle_pcs_attribute): New.
14339 (arm_get_pcs_model): Pass attribute arguments to
14340 arm_pcs_from_attribute.
14341 (arm_init_cumulative_args): Use base AAPCS for conversions from
14342 floating-point types to DImode.
14343 (arm_attribute_table): Add pcs attribute.
14344 (arm_handle_pcs_attribute): New.
14345 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
14346 conversions from floating-point types to DImode, also declare them
14347 to use base AAPCS and declare functions they call to use base
14348 AAPCS and their RTABI names.
14350 2009-05-12 Joseph Myers <joseph@codesourcery.com>
14352 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
14353 -mfloat-abi=hard not being supported for VFP.
14355 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
14357 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
14358 SYMBOL_REF to hard_libcall_value.
14360 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14361 Richard Earnshaw <rearnsha@arm.com>
14363 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
14364 has been put on the stack, all remaining co-processory arguments for
14365 that co-processor also go on the stack.
14367 2009-03-05 Joseph Myers <joseph@codesourcery.com>
14369 * config/arm/arm.c (arm_return_in_memory): Handle returning
14370 vectors of suitable size in registers also for AAPCS case.
14372 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14374 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
14376 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
14378 ARM Hard-VFP calling convention
14379 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
14380 * target.h (gcc_target): Add libcall_value to table of call hooks.
14381 * targhooks.h (default_libcall_value): Default implementation.
14382 * targhooks.c (default_libcall_value): Likewise.
14383 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
14384 * optabs.c (expand_unop): Use it.
14385 * expr.h (hard_libcall_value): Pass the function RTX through.
14386 * calls.c (emit_library_call_value_1): Update call to
14387 hard_libcall_value.
14388 * explow.c (hard_libcall_value): Use new target hook.
14389 * config/arm/arm.c: Include cgraph.h
14390 (TARGET_FUNCTION_VALUE): Override default hook.
14391 (arm_pcs_default): New variable.
14392 (arm_override_options): Don't fault hard calling convention with VFP.
14393 Add support for AAPCS variants.
14394 (arm_function_value): Make static. Handle AAPCS variants.
14395 (arm_libcall_value): New function.
14396 (arm_apply_result_size): Handle VFP registers in results.
14397 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
14399 (pcs_attribute_args): New variable.
14400 (arm_pcs_from_attribute): New function.
14401 (arm_get_pcs_model): New function.
14402 (aapcs_vfp_cum_init): New function.
14403 (aapcs_vfp_sub_candidate): New function.
14404 (aapcs_vfp_is_return_candidate): New function.
14405 (aapcs_vfp_is_call_candidate): New function.
14406 (aapcs_vfp_allocate): New function.
14407 (aapcs_vfp_allocate_return_reg): New function.
14408 (aapcs_vfp_advance): New function.
14409 (aapcs_cp_arg_layout): New variable.
14410 (aapcs_select_call_coproc): New function.
14411 (aapcs_select_return_coproc): New function.
14412 (aapcs_allocate_return_reg): New function.
14413 (aapcs_libcall_value): New function.
14414 (aapcs_layout_arg): New function.
14415 (arm_init_cumulative_args): Initialize AAPCS args data.
14416 (arm_function_arg): Handle AAPCS variants using new interface.
14417 (arm_arg_parital_bytes): Likewise.
14418 (arm_function_arg_advance): New function.
14419 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
14420 calling conventions.
14421 (arm_setup_incoming_varargs): Handle new AAPCS args data.
14422 * arm.h (NUM_VFP_ARG_REGS): Define.
14423 (LIBCALL_VALUE): Update.
14424 (FUNCTION_VALUE): Delete.
14425 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
14426 (arm_pcs): New enum.
14427 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
14428 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
14429 (FUNCTION_ARG_REGNO_P): Add VFP regs.
14430 * arm-protos.h (arm_function_arg_advance): Add.
14431 (aapcs_libcall_value): Add.
14432 (arm_function_value): Delete.
14434 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
14435 H.J. Lu <hongjiu.lu@intel.com>
14438 * config/i386/i386.c (standard_sse_mode_p): Remove.
14439 (standard_sse_constant_p): Return 2 for integer mode
14440 vector_all_ones_operand when SSE2 is enabled.
14441 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
14442 (ix86_expand_vector_move): Do not check for negative values from
14443 standard_sse_constant_p.
14445 2009-08-06 Richard Guenther <rguenther@suse.de>
14447 * tree-ssa.c (useless_type_conversion_p_1): Make function and
14448 array type comparisons frontend independent.
14449 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
14450 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
14451 out array reference lower bound and element size operands.
14452 (ao_ref_init_from_vn_reference): Properly compute the offset
14453 for ARRAY_RANGE_REF.
14454 (vn_reference_fold_indirect): Fill out array reference lower
14455 bound and element size operands.
14456 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
14457 a non gimple valued reference operand which can happen for
14458 array reference lower bound or element size.
14459 (create_component_ref_by_pieces_1): Properly generate the
14460 element size operand for array references.
14462 2009-08-06 Richard Guenther <rguenther@suse.de>
14464 PR tree-optimization/40964
14465 * tree.c (iterative_hash_host_wide_int): Export.
14466 * tree.h (iterative_hash_host_wide_int): Declare.
14467 * tree-ssa-structalias.c (heapvar_map): New struct.
14468 (heapvar_map_eq): New function.
14469 (heapvar_map_hash): Likewise.
14470 (heapvar_lookup): Adjust.
14471 (heapvar_insert): Likewise.
14472 (make_constraint_from_heapvar): Allow multiple heap variables
14473 per decl at different offsets.
14474 (init_alias_heapvars): Adjust.
14476 2009-08-04 David Daney <ddaney@caviumnetworks.com>
14478 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
14479 * mips_output_sync_loop (mips_output_sync_loop): Only emit
14480 trailing sync if TARGET_SYNC_AFTER_SC.
14482 2009-08-05 David Daney <ddaney@caviumnetworks.com>
14484 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
14485 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
14486 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
14487 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
14488 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
14489 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
14490 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14491 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
14492 test_and_set_12): Rewrite calls to mips_output_sync_loop.
14493 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
14494 the prototype declaration match the definition.
14495 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
14496 instructions explicitly. Add barrier_before and operands
14498 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
14499 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
14500 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
14501 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
14502 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
14503 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
14505 2009-08-05 Andrew Pinski <pinskia@gmail.com>
14507 * tree-ssa-alias.c: Fix intervals to use [) syntax.
14509 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
14510 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
14513 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
14516 2009-08-05 Jakub Jelinek <jakub@redhat.com>
14518 PR rtl-optimization/40924
14519 * dse.c (canon_address): Before calling cselib_expand_value_rtx
14520 make sure canon_rtx (mem_address) isn't simpler than
14521 canon_rtx (expanded_mem_address).
14523 2009-08-05 Li Feng <nemokingdom@gmail.com>
14525 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
14526 for each poly_bb_p.
14527 (build_scop_drs): Build alias set for each SCoP.
14529 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
14531 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
14532 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
14533 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
14534 (MIPS_ARCH_FLOAT_SPEC): Likewise.
14535 (BASE_DRIVER_SELF_SPECS): Likewise.
14537 2009-08-04 Andrew Pinski <pinskia@gmail.com>
14539 * tree-ssa-alias.c: Fix some comment typos.
14541 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
14543 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
14544 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
14546 2009-08-03 Janis Johnson <janis187@us.ibm.com>
14549 * simplify-rtx.c (simplify_binary_operation_1): Disable
14550 simplifications for decimal float operations.
14552 2009-08-03 Jakub Jelinek <jakub@redhat.com>
14554 PR middle-end/40943
14555 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
14556 operand of INDIRECT_REF.
14558 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
14560 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
14561 constants referencing TLS symbols.
14563 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14565 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
14566 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
14568 2009-08-03 Richard Guenther <rguenther@suse.de>
14570 * tree.c (make_vector_type): Build a main variant first,
14571 get the canonical one and then build the variant.
14572 * tree-ssa.c (useless_type_conversion_p_1): Handle
14574 (useless_type_conversion_p): Conversions to pointers to
14575 incomplete record types are useless.
14577 2009-08-03 Richard Guenther <rguenther@suse.de>
14579 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
14580 file will be created.
14581 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
14582 * toplev.c (compile_file): Adjust comment.
14584 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
14586 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
14587 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
14588 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14589 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14590 (sh_promote_function_mode): Fix typo.
14592 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
14594 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
14596 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14598 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
14599 declaration arguments.
14601 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
14603 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
14604 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
14605 (ix86_split_ashl): Ditto.
14606 (ix86_expand_vector_init_one_nonzero): Ditto.
14607 (ix86_expand_vector_set): Ditto.
14608 (ix86_expand_reduc_v4sf): Ditto.
14610 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
14612 * explow.c (promote_function_mode): Remove assert.
14613 * config/sh/sh.c (sh_promote_function_mode): Declare.
14615 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14617 * config/pa/pa.c (pa_promote_function_mode): Declare.
14618 Change to static. Fix promote_mode call.
14620 * gthr-dce.h (CONST_CAST2): Define if not defined.
14621 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
14623 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
14625 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
14627 * expr.c (store_constructor): Use promote_decl_mode. Remove
14628 now write-only variable unsignedp.
14629 (expand_expr_real_1): Use promote_decl_mode.
14630 * expr.h (promote_function_mode, promote_decl_mode): New.
14631 (promote_mode): Remove last argument.
14632 * function.c (assign_temp): Drop last argument of promote_mode.
14633 (assign_parm_find_data_types): Use promote_function_mode.
14634 (assign_parm_setup_reg): Likewise.
14635 (expand_function_end): Use promote_function_mode.
14636 * calls.c (initialize_argument_information): Use promote_function_mode.
14637 (precompute_arguments): Use promote_mode instead of checking if
14638 only PROMOTE_FUNCTION_MODE is defined.
14639 (expand_call): When making sibcall decisions, use promote_function_mode.
14640 Below, remove an if for targetm.calls.promote_function_return and
14641 and use promote_function_mode.
14642 (emit_library_call_value_1): Use promote_function_mode, fix bug
14643 where promote_mode was passed FOR_CALL == 0 for a return value in an
14645 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14646 * explow.c (promote_function_mode, promote_decl_mode): New.
14647 (promote_mode): Keep only the FOR_CALL == 0 case.
14648 * combine.c (setup_incoming_promotion): Remove test of
14649 promote_function_args. Use promote_function_mode.
14650 * stmt.c (expand_value_return): Use promote_decl_mode.
14651 (expand_decl): Use promote_decl_mode.
14653 * expr.c (store_constructor): Use promote_decl_mode. Remove
14654 now write-only variable unsignedp.
14655 (expand_expr_real_1): Use promote_decl_mode.
14656 * expr.h (promote_function_mode, promote_decl_mode): New.
14657 (promote_mode): Remove last argument.
14658 * function.c (assign_temp): Drop last argument of promote_mode.
14659 (assign_parm_find_data_types): Use promote_function_mode.
14660 (assign_parm_setup_reg): Likewise.
14661 (expand_function_end): Use promote_function_mode.
14662 * calls.c (initialize_argument_information): Use promote_function_mode.
14663 (precompute_arguments): Use promote_mode instead of checking if
14664 only PROMOTE_FUNCTION_MODE is defined.
14665 (expand_call): When making sibcall decisions, use promote_function_mode.
14666 Below, remove an if for targetm.calls.promote_function_return and
14667 and use promote_function_mode.
14668 (emit_library_call_value_1): Use promote_function_mode, fix bug
14669 where promote_mode was passed FOR_CALL == 0 for a return value in an
14671 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14672 * explow.c (promote_function_mode, promote_decl_mode): New.
14673 (promote_mode): Keep only the FOR_CALL == 0 case.
14674 * combine.c (setup_incoming_promotion): Remove test of
14675 promote_function_args. Use promote_function_mode.
14676 * stmt.c (expand_value_return): Use promote_decl_mode.
14677 (expand_decl): Use promote_decl_mode.
14679 * explow.c (promote_function_mode): Just call the target hook.
14680 * targhooks.c (default_promote_function_mode,
14681 default_promote_function_mode_always_promote): New.
14682 * targhooks.h (default_promote_function_mode,
14683 default_promote_function_mode_always_promote): Declare.
14684 * target.h (promote_function_args, promote_function_return): Remove.
14685 (promote_function_mode): New.
14686 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14687 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14688 (TARGET_PROMOTE_FUNCTION_MODE): New.
14689 (TARGET_CALLS): Adjust.
14690 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14691 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14693 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14694 * config/s390/s390.c (s390_promote_function_mode): ... here,
14695 with pointer handling.
14696 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14697 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14699 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14700 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14701 with pointer handling.
14702 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14703 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14705 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14706 * config/sh/sh.c (sh_promote_function_mode): New.
14707 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14708 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14710 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14711 * config/cris/cris.c (cris_promote_function_mode): ... here.
14712 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14713 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14715 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14716 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14717 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14718 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14720 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14721 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14722 complex type handling.
14723 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14724 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14726 * config/pa/pa.c (pa_promote_function_mode): New.
14727 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14728 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14730 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14731 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14732 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14733 * config/xtensa/xtensa.c: Likewise.
14734 * config/stormy16/stormy16.c: Likewise.
14735 * config/iq2000/iq2000.c: Likewise.
14736 * config/rs6000/rs6000.c: Likewise.
14737 * config/picochip/picochip.c: Likewise.
14738 * config/arc/arc.c: Likewise.
14739 * config/mcore/mcore.c: Likewise.
14740 * config/score/score.c: Likewise.
14741 * config/mips/mips.c: Likewise.
14742 * config/bfin/bfin.c: Likewise.
14743 * config/ia64/ia64.c: Likewise (disabled though).
14745 * config/frv/frv.h: Remove pointless remark.
14747 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14748 TARGET_PROMOTE_FUNCTION_ARGS,
14749 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14750 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14752 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14754 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14755 -floop-parallelize-all.
14756 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14757 flag_loop_parallelize_all.
14758 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14759 * graphite.c (graphite_transform_loops): Same.
14760 * common.opt: Same.
14761 * graphite-poly.c (apply_poly_transforms): Same.
14763 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14765 PR tree-optimization/40914
14766 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14767 if set, then check the delta field of the PMF record.
14768 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14769 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14770 call is stored in the delta.
14772 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14774 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14776 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14778 * config/i386/bsd.h (ASM_BYTE): New define.
14779 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14780 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14781 .byte. Use fputs or putc instead of fprintf where appropriate.
14782 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14783 fputs or putc instead of fprintf where appropriate.
14784 * config/i386/i386elf.h: Ditto.
14785 * config/i386/sysv4.h: Ditto.
14787 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14788 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14789 (*tls_global_dynamic_64): Ditto.
14791 2009-07-31 Christian Bruel <christian.bruel@st.com>
14793 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14795 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14797 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14798 Remove dead code for MINUS.
14800 2009-07-31 Anthony Green <green@moxielogic.com>
14802 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14804 (moxie_expand_epilogue): Ditto for epilogue.
14805 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14806 incoming arguments.
14807 (moxie_function_arg): Ditto.
14808 (moxie_pass_by_reference): Ditto.
14809 (moxie_arg_partial_bytes): Ditto.
14810 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14811 (FUNCTION_ARG_ADVANCE) Ditto.
14812 (REG_PARM_STACK_SPACE) Ditto.
14813 (FUNCTION_ARG_REGNO_P) Dito.
14815 * config.gcc: Add moxie linux config support.
14816 * gcc/config/moxie/uclinux.h: New file.
14818 2009-07-31 DJ Delorie <dj@redhat.com>
14820 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14821 (UNSPECV_SP_SWITCH_E): New.
14822 (sp_switch_1): Change to an unspec.
14823 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14825 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14826 reference the new stack's address
14828 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14830 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14831 graphite-clast-to-gimple.o, graphite-dependences.o,
14832 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14833 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14834 (graphite-blocking.o,
14835 graphite-clast-to-gimple.o, graphite-dependences.o,
14836 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14837 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14838 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14839 * cfgloop.h (struct loop): Add can_be_parallel field.
14840 * common.opt (fgraphite-identity): Moved up.
14841 (fgraphite-force-parallel): New flag.
14842 * graphite.c: Rewrite.
14843 * graphite.h: Rewrite.
14844 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14846 * toplev.c (graphite_out_file): New file descriptor.
14847 (graphite_in_file): New.
14848 (process_options): flag_graphite_force_parallel cannot be used without
14850 * tree-ssa-loop.c: Include toplev.h.
14851 (gate_graphite_transforms): Enable flag_graphite for
14852 flag_graphite_force_parallel.
14854 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14856 * ChangeLog.graphite: New.
14857 * graphite-blocking.c: New.
14858 * graphite-clast-to-gimple.c: New.
14859 * graphite-clast-to-gimple.h: New.
14860 * graphite-dependences.c: New.
14861 * graphite-dependences.h: New.
14862 * graphite-interchange.c: New.
14863 * graphite-poly.c: New.
14864 * graphite-poly.h: New.
14865 * graphite-ppl.c: New.
14866 * graphite-ppl.h: New.
14867 * graphite-scop-detection.c: New.
14868 * graphite-scop-detection.h: New.
14869 * graphite-sese-to-poly.c: New.
14870 * graphite-sese-to-poly.h: New.
14874 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14876 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14877 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14879 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14881 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14882 (scev_is_linear_expression): Return false if the evolution is not
14883 affine multivariate.
14885 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14887 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14888 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14890 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14892 * tree-data-ref.c (debug_data_references): New.
14893 (debug_data_reference): New.
14894 * tree-data-ref.h (debug_data_references): Declared.
14895 (debug_data_reference): Declared.
14897 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14899 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14900 * tree-data-ref.h (scop_p): Removed.
14901 (struct data_reference): Remove field scop.
14902 (DR_SCOP): Removed.
14903 (stmt_simple_memref_p): Removed.
14905 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14907 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14908 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14911 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14913 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14915 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14917 * doc/invoke.texi (-fgraphite-identity): Documented.
14919 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14921 * tree-scalar-evolution.c: Fix comment.
14922 (instantiate_scev_1): Return unknow from scev instantiation if the
14923 result is not above instantiate_below.
14925 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14927 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14928 static anymore. Instantiate the symbols that may have been introduced
14930 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14933 2009-07-30 DJ Delorie <dj@redhat.com>
14935 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14936 .vliw directive to VLIW sections.
14938 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14940 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14942 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14943 (AUTOHEADER): New variable.
14944 ($(srcdir)/cstamp-h.in): Use it.
14946 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14947 Pat Haugen <pthaugen@us.ibm.com>
14948 Revital Eres <ERES@il.ibm.com>
14950 * config/rs6000/vector.md (VEC_F): Add VSX support.
14953 (mov<mode>): Ditto.
14954 (vector_load_<mode>): Ditto.
14955 (vector_store_<mode>): Ditto.
14956 (vector GPR move split): Ditto.
14957 (vec_reload_and_plus_<mptrsize>): Ditto.
14958 (vec_reload_and_reg_<mptrsize>): Ditto.
14959 (add<mode>3): Ditto.
14960 (sub<mode>3): Ditto.
14961 (mul<mode>3): Ditto.
14962 (neg<mode>2): Ditto.
14963 (abs<mode>2): Ditto.
14964 (smin<mode>3): Ditto.
14965 (smax<mode>3): Ditto.
14966 (vector_eq<mode>): Ditto.
14967 (vector_gt<mode>): Ditto.
14968 (vector_ge<mode>): Ditto.
14969 (vector_gtu<mode>): Ditto.
14970 (vector_select_<mode>_uns): Ditto.
14971 (vector_eq_<mode>_p): Ditto.
14972 (vector_gt_<mode>_p): Ditto.
14973 (vector_ge_<mode>_p): Ditto.
14974 (vector_gtu_<mode>_p): Ditto.
14975 (cr6_test_for_zero): Ditto.
14976 (cr6_test_for_zero_reverse): Ditto.
14977 (cr6_test_for_lt): Ditto.
14978 (cr6_test_for_lt_reverse): Ditto.
14979 (xor<mode>3): Ditto.
14980 (ior<mode>3): Ditto.
14981 (and<mode>3): Ditto.
14982 (one_cmpl<mode>2): Ditto.
14983 (nor<mode>2): Ditto.
14984 (andc<mode>2): Ditto.
14985 (float<VEC_int<mode>2): Ditto.
14986 (unsigned_float<VEC_int><mode>2): Ditto.
14987 (fix_trunc<mode><VEC_int>2): Ditto.
14988 (fixuns_trunc<mode><VEC_int>2): Ditto.
14990 (vec_set<mode>): Ditto.
14991 (vec_extract<mode>): Ditto.
14992 (vec_interleave_highv4sf): Ditto.
14993 (vec_interleave_lowv4sf): Ditto.
14994 (vec_realign_load_<mode>): Ditto.
14995 (vec_shl_<mode>): Ditto.
14996 (vec_shr_<mode>): Ditto.
14997 (div<mode>3): New patterns for VSX.
14998 (vec_interleave_highv2df): Ditto.
14999 (vec_interleave_lowv2df): Ditto.
15000 (vec_pack_trunc_v2df): Ditto.
15001 (vec_pack_sfix_trunc_v2df): Ditto.
15002 (vec_pack_ufix_trunc_v2df): Ditto.
15003 (vec_unpacks_hi_v4sf): Ditto.
15004 (vec_unpacks_lo_v4sf): Ditto.
15005 (vec_unpacks_float_hi_v4si): Ditto.
15006 (vec_unpacks_float_lo_v4si): Ditto.
15007 (vec_unpacku_float_hi_v4si): Ditto.
15008 (vec_unpacku_float_lo_v4si): Ditto.
15009 (movmisalign<mode>): Ditto.
15010 (vector_ceil<mode>2): New patterns for vectorizing math library.
15011 (vector_floor<mode>2): Ditto.
15012 (vector_btrunc<mode>2): Ditto.
15013 (vector_copysign<mode>3): Ditto.
15015 * config/rs6000/predicates.md (easy_vector_constant_msb): New
15016 predicate for setting the high bit in each word, used for copysign.
15018 * config/rs6000/ppc-asm.h (f19): Whitespace.
15019 (f32-f63): Define if VSX.
15020 (v0-v31): Define if Altivec.
15021 (vs0-vs63): Define if VSX.
15023 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
15025 * config/rs6000/power7.md: New file, provide tuning parameters for
15028 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
15029 (rs6000_cpu_cpp_builtins): Ditto.
15030 (altivec_overloaded_builtins): Ditto.
15031 (altivec_resolve_overloaded_builtin): Ditto.
15033 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
15034 debug switch to disable vectorizing simple math builtin
15037 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
15038 Vectorize simple math builtin functions.
15039 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
15040 hook to vectorize math builtins.
15041 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
15042 (rs6000_builtin_conversion): Add VSX/power7 support.
15043 (rs6000_builtin_vec_perm): Ditto.
15044 (vsplits_constant): Add support for loading up a vector constant
15045 with just the high bit set in each part.
15046 (rs6000_expand_vector_init): Add VSX/power7 support.
15047 (rs6000_expand_vector_set): Ditto.
15048 (rs6000_expand_vector_extract): Ditto.
15049 (rs6000_emit_move): Ditto.
15050 (bdesc_3arg): Ditto.
15051 (bdesc_2arg): Ditto.
15052 (bdesc_1arg): Ditto.
15053 (rs6000_expand_ternop_builtin): Ditto.
15054 (altivec_expand_builtin): Ditto.
15055 (rs6000_expand_unop_builtin): Ditto.
15056 (rs6000_init_builtins): Ditto.
15057 (altivec_init_builtins): Ditto.
15058 (builtin_function_type): Ditto.
15059 (rs6000_common_init_builtins): Ditto.
15060 (rs6000_handle_altivec_attribute); Ditto.
15061 (rs6000_mangle_type): Ditto.
15062 (rs6000_vector_mode_supported_p): Ditto.
15063 (rs6000_mode_dependent_address): Altivec addresses with AND -16
15064 are mode dependent.
15066 * config/rs6000/vsx.md: New file for VSX support.
15068 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
15069 identifing values with just the most significant bit set.
15070 (enum rs6000_builtins): Add builtins for VSX. Add simple math
15071 vectorized builtins.
15073 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
15074 (UNSPEC_VRFIM): Delete.
15075 (splitter for loading up vector with most significant bit): New
15076 splitter for vectorizing copysign.
15077 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
15078 vectorizing simple math functions.
15079 (altivec_vrfip): Add support for vectorizing simple math functions.
15080 (altivec_vrfim): Ditto.
15081 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
15083 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
15084 (power7.md, vsx.md): Include for power7 support.
15085 (copysigndf3): Use VSX instructions if -mvsx.
15086 (negdf2_fpr): Ditto.
15087 (absdf2_fpr): Ditto.
15088 (nabsdf2_fpr): Ditto.
15089 (adddf3_fpr): Ditto.
15090 (subdf3_fpr): Ditto.
15091 (muldf3_fpr): Ditto.
15092 (divdf3_fpr): Ditto.
15093 (fix_truncdfdi2_fpr): Ditto.
15094 (cmpdf_internal1): Ditto.
15095 (fred, fred_fpr): Convert into expander/insn to add VSX support.
15096 (btruncdf2, btruncdf2_fpr): Ditto.
15097 (ceildf2, ceildf2_fpr): Ditto.
15098 (floordf2, floordf2_fpr): Ditto.
15099 (floatdidf2, floatdidf2_fpr): Ditto.
15100 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
15101 (fmsubdf4_fpr): Ditto.
15102 (fnmadddf4_fpr_1): Ditto.
15103 (fnmadddf4_fpr_2): Ditto.
15104 (fnmsubdf4_fpr_1): Ditto.
15105 (fnmsubdf4_fpr_2): Ditto.
15106 (fixuns_truncdfdi2): Add expander for VSX support.
15107 (fix_truncdfdi2): Ditto.
15108 (fix_truncdfsi2): Ditto.
15109 (ftruncdf2): Ditto.
15110 (btruncsf2): Whitespace.
15111 (movdf_hardfloat32): Add support for VSX registers.
15112 (movdf_softfloat32): Ditto.
15113 (movdf_hardfloat64): Ditto.
15114 (movdf_hardfloat64_mfpgpr): Ditto.
15115 (movdf_softfloat64): Ditto.
15116 (movti splitters): Add check for vector registers supporting
15117 TImode in the future.
15118 (bpermd): Add power7 bpermd instruction.
15120 * config/rs6000/altivec.h (vec_div): Define if VSX.
15123 (vec_nmadd): Ditto.
15124 (vec_nearbyint): Ditto.
15127 (all predicates): Use the generic builtin function, and not the V4SF
15128 specific function so that the predicates will work with VSX's V2DF.
15129 (vec_all_*): Ditto.
15130 (vec_any_*): Ditto.
15132 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
15133 Document new VSX functions and types.
15135 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
15138 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
15139 "wa", and "j" constraints. Modify "v" to talk about Altivec
15140 instead of just vector.
15142 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
15145 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
15146 location for phi arguments.
15147 (rewrite_update_phi_arguments): Find locations for reaching defs.
15148 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
15149 Add location to add_phi_arg calls.
15150 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
15151 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
15152 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
15153 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
15154 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
15155 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
15156 * tree-phinodes.c (make_phi_node): Initialize location.
15157 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
15158 (add_phi_arg): Add location parameter.
15159 (remove_phi_arg_num): Move location when moving phi argument.
15160 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
15162 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
15163 slpeel_update_phi_nodes_for_guard1,
15164 slpeel_update_phi_nodes_for_guard2,
15165 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
15166 vect_loop_versioning): Set locations.
15167 * tree-parloops.c (create_phi_for_local_result,
15168 transform_to_exit_first_loop, create_parallel_loop): Add locations.
15169 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
15170 * tree-vect-loop.c (get_initial_def_for_induction,
15171 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
15173 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
15174 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
15175 (gimple_phi_arg_set_location): New. Set locus.
15176 (gimple_phi_arg_has_location): New. Check for locus.
15177 (redirect_edge_var_map_location): New. Return locus from var_map.
15178 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
15179 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
15180 combining PHI arguments.
15181 (cond_store_replacement): Set location.
15182 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
15183 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
15184 scop_add_exit_phis_edge): Add locations.
15185 * tree-cfgcleanup.c (remove_forwarder_block,
15186 remove_forwarder_block_with_phi): Add locations.
15187 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
15188 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
15190 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
15191 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
15192 flush_pending_stmts): Add source location.
15193 * lambda-code.c (perfect_nestify): Maintain location stack with argument
15194 stack to preserve locations.
15195 * tree-vect-stmts.c (vectorizable_load): Add location.
15196 * tree-inline.c (copy_phis_for_bb): Copy locus.
15197 (setup_one_parameter): Add call locus to inlined parameter stmts.
15198 (initialize_inlined_parameters): Pass in call location as parameter
15200 (tree_function_versioning): Pass location to setup_one_parameter.
15201 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
15202 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
15203 copy and edge lists.
15204 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
15205 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
15206 locus parameter and override the stmt default if provided.
15207 (new_elim_graph, clear_elim_graph, delete_elim_graph,
15208 elim_graph_add_edge, elim_graph_remove_succ_edge,
15209 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
15210 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
15211 eliminate_phi): Add locus info in elimination graph for each edge and
15213 (insert_backedge_copies): Copy locus if present.
15214 * tree-flow.h (struct _edge_var_map): Add locus field.
15215 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
15216 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
15217 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
15219 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
15221 2009-07-30 Martin Jambor <mjambor@suse.cz>
15223 PR tree-optimization/40570
15224 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
15225 use inlining loops.
15227 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
15229 * ssa-loop-manip.c: Include langhooks.h.
15230 (rewrite_phi_with_iv): New.
15231 (rewrite_all_phi_nodes_with_iv): New.
15232 (canonicalize_loop_ivs): Move here from tree-parloops.c.
15233 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
15234 * tree-parloops.c (loop_parallel_p): Move out all conditions
15235 except dependency check.
15236 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
15237 (gen_parallel_loop): Call canonicalize_loop_ivs without
15238 reduction_list argument.
15239 (build_new_reduction): New.
15240 (gather_scalar_reductions): New.
15241 (try_get_loop_niter): New.
15242 (try_create_reduction_list): New.
15243 (parallleize_loops): Change the parallel conditions check.
15244 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
15245 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
15247 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
15249 * opt-functions.awk (opt_args): Allow argument to be enclosed in
15251 * doc/options.texi (Option properties): Mention new quoting syntax.
15253 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15255 * config/alpha/alpha.c (alpha_start_function):
15256 Handle VMS_DEBUG_MAIN_POINTER
15257 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
15258 * doc/invoke.texi: Document -mdebug-main switch.
15260 2009-07-29 Richard Henderson <rth@redhat.com>
15262 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
15263 (cgraph_create_edge_including_clones): Likewise.
15264 * tree-inline.c (copy_bb): Operate on the correct edges
15265 when updating the callgraph.
15267 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15269 * config/alpha/vms-cc.c: Deleted.
15270 * config/alpha/vms-ld.c: Deleted.
15271 * config/alpha/t-vms64: Moved to config/vms
15272 * config/alpha/vms-crt0-64.c: Moved to config/vms
15273 * config/alpha/vms-crt0.c: Moved to config/vms
15274 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
15275 * config/alpha/vms-psxcrt0.c: Moved to config/vms
15276 * config/alpha/xm-vms.h: Moved to config/vms
15277 * config/alpha/x-vms: Moved to config/vms
15278 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
15280 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
15281 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
15283 * config/vms/t-vms64: Moved here from config/alpha
15284 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
15285 (argc,argv,envp): Enforce 32bit malloc'ing.
15286 * config/vms/vms-psxcrt0-64.c: Likewise.
15287 * config/vms/vms-crt0.c: Moved here from config/alpha.
15288 * config/vms/vms-psxcrt0.c: Likewise.
15289 * config/vms/vms-crtl-64.h: New file.
15290 * config/vms/vms-crtl.h: New file.
15291 * config/vms/vms.opt: New file.
15292 * config/vms/xm-vms64.h: New file.
15293 * config/vms/xm-vms.h: Moved here from config/alpha.
15294 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
15296 * config/vms/x-vms: Moved here from config/alpha.
15297 (version, VMS_EXTRA_PARTS): Moved to t-vms.
15298 (vms-ld.o, vms-cc.o): Removed.
15299 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
15301 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15303 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
15304 correct stack (obvious VMS fix).
15306 2009-07-29 Douglas B Rupp <rupp@gnat.com>
15308 * dwarf2out.c (output_file_names): Output VMS style file name, size,
15309 date, version info if VMS_DEBUGGING_INFO defined.
15310 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
15311 size, date calculating code moved here.
15313 2009-07-29 Paul Brook <paul@codesourcery.com>
15315 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
15318 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
15321 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
15322 to DImode when generating insq_le insn.
15324 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15326 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
15327 New macro set for VMS_DEBUGGGING_INFO.
15328 (AT_string_form): Use it.
15330 2009-07-28 DJ Delorie <dj@redhat.com>
15332 * config/mep/mep.c (vtext_section): New.
15333 (vftext_section): New.
15334 (ftext_section): New.
15335 (mep_select_section): Add support for functions.
15336 (mep_unique_section): Likewise.
15337 (mep_asm_init_sections): Likewise.
15338 (mep_encode_section_info): Remove it from here.
15340 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
15342 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
15344 * tree.h (TREE_DEPRECATED): Document it is used for types too.
15345 (TYPE_VECTOR_OPAQUE): Use default_def_flag
15347 2009-07-28 Douglas B Rupp <rupp@gnat.com>
15349 * dwarf2out.c (output_file_names): Test new macro
15350 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
15351 (add_comp_dir_attribute): Likewise.
15353 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
15355 * config/i386/mingw-w64.h (LINK_SPEC): Add
15356 separating space between commands.
15358 2009-07-28 Jan Hubicka <jh@suse.cz>
15360 PR tree-optimization/40759
15361 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
15364 2009-07-27 DJ Delorie <dj@redhat.com>
15366 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
15367 types are dword-aligned.
15368 (mep_expand_va_start): Likewise.
15370 2009-07-27 Olivier Hainque <hainque@adacore.com>
15371 Douglas B Rupp <rupp@gnat.com>
15373 * convert.c (convert_to_pointer): Don't assume the target
15374 pointer type is POINTER_SIZE long. Fetch its precision instead.
15376 2009-07-27 Douglas B Rupp <rupp@gnat.com>
15378 * system.h (fopen): Undefine if macro.
15380 2009-07-27 Jakub Jelinek <jakub@redhat.com>
15382 * dwarf2out.c (output_cfi_p): Removed.
15383 (output_cfis): New function.
15384 (output_fde): New function, split from output_call_frame_info.
15385 (output_call_frame_info): Use it.
15386 (dwarf2out_switch_text_section): Use output_cfis.
15388 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15390 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
15391 TARGET_BI_ARCH is specified without enabling SJLJ.
15392 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
15393 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
15395 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
15397 * arm.md (negdi2): Use DImode if forcing a value into a register.
15399 2009-07-26 Ira Rosen <irar@il.ibm.com>
15401 PR tree-optimization/40801
15402 * tree-vect-stmts.c (vectorizable_call): Get previous copy
15403 of vector operand from the previous copy of vector statement.
15404 Pass the correct definition type value to
15405 vect_get_vec_def_for_stmt_copy().
15407 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15409 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
15410 const char ** conversion.
15412 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15414 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
15415 fancy_abort() if !ENABLE_ASSERT_CHECKING.
15416 (gcc_unreachable): Invoke __builtin_unreachable() if
15417 !ENABLE_ASSERT_CHECKING.
15419 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15421 PR rtl-optimization/40445
15422 * emit-rtl.c (next_nonnote_insn_bb): New function.
15423 * rtl.h (next_nonnote_insn_bb): Declare new function.
15424 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
15425 with no successors that is the successor of the ENTRY_BLOCK.
15426 Continue from the top after removing an empty fallthrough block.
15427 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
15428 of next_nonnote_insn.
15430 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15432 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
15434 2009-07-25 Martin Jambor <mjambor@suse.cz>
15436 * c-common.c (c_common_attribute_table): New element for noclone.
15437 (handle_noclone_attribute): New function. Forward-declare.
15438 * tree-inline.c (tree_versionable_function_p): Check for noclone
15440 * doc/extend.texi (Labels as Values): Document need for noclone.
15441 (Function Attributes): Document noclone attribute.
15443 2009-07-25 Jakub Jelinek <jakub@redhat.com>
15445 PR rtl-optimization/34999
15446 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
15447 and dw_fde_switched_cold_to_hot fields.
15448 (output_cfi_p): New function.
15449 (output_call_frame_info): If fde->dw_fde_switched_sections,
15450 output 2 FDEs instead of one with corrupted header.
15451 (dwarf2out_do_cfi_startproc): New function.
15452 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
15453 and fde->dw_fde_switched_cold_to_hot.
15454 (dwarf2out_switch_text_section): Compute
15455 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
15456 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
15457 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
15458 Otherwise, compute fde->dw_fde_switch_cfi.
15460 2009-07-24 Cary Coutant <ccoutant@google.com>
15462 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
15464 2009-07-24 Cary Coutant <ccoutant@google.com>
15466 * cfghooks.c (split_block): Copy discriminator to new block.
15467 * tree-cfg.c (assign_discriminator): Check location of last
15468 instruction in block as well as first.
15470 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
15472 * config/i386/linux.c: Use fputs or putc instead of fprintf
15474 * config/i386/gas.h: Ditto.
15475 * config/i386/x86-64.h: Ditto.
15476 * config/i386/att.h: Ditto.
15478 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15480 * expmed.c (emit_store_flag): Use a recursive call to optimize the
15483 2009-07-24 Martin Jambor <mjambor@suse.cz>
15485 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
15486 (ipa_push_func_to_list_1): Declare.
15487 (ipa_push_func_to_list): New function.
15489 * ipa-prop.c (ipa_push_func_to_list_1): New function.
15490 (ipa_init_func_list): Call ipa_push_func_to_list_1.
15491 (ipa_push_func_to_list): Removed.
15492 (ipa_pop_func_from_list): Clear node_enqueued flag.
15494 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
15496 * config/s390/s390.c (override_options): Default
15497 max-unrolled-insns to 100 for z10 tuning.
15499 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
15501 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
15502 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
15503 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
15504 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
15505 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
15506 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
15507 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
15509 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15511 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
15512 use default set in mingw32.h header.
15513 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
15514 64-bit /mingw/include path.
15515 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
15518 2009-07-23 Neil Vachharajani <nvachhar@google.com>
15520 PR rtl-optimization/40209
15521 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
15523 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15525 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
15526 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
15527 with the rest of string where appropriate. Use fputs or putc
15528 instead of fprintf where appropriate.
15530 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15531 Pat Haugen <pthaugen@us.ibm.com>
15532 Revital Eres <ERES@il.ibm.com>
15534 * config/rs6000/vector.md: New file. Move most of the vector
15535 expander support here from altivec.md to allow for the VSX vector
15536 unit in the future. Add support for secondary_reload patterns.
15537 Rewrite the patterns for vector comparison, and vector comparison
15538 predicate instructions so that the RTL expresses the desired
15539 behavior, instead of using unspec.
15541 * config/rs6000/constraints.md ("f" constraint): Use
15542 rs6000_constraints to hold the precalculated register class.
15543 ("d" constraint): Ditto.
15544 ("wd" constraint): New constraint for VSX.
15545 ("wf" constraint): Ditto.
15546 ("ws" constraint): Ditto.
15547 ("wa" constraint): Ditto.
15548 ("wZ" constraint): Ditto.
15549 ("j" constraint): Ditto.
15551 * config/rs6000/predicates.md (vsx_register_operand): New
15553 (vfloat_operand): New predicate for vector.md.
15554 (vint_operand): Ditto.
15555 (vlogical_operand): Ditto.
15556 (easy_fp_constant): If VSX, 0.0 is an easy constant.
15557 (easy_vector_constant): Add VSX support.
15558 (altivec_indexed_or_indirect_operand): New predicate for
15559 recognizing Altivec style memory references with AND -16.
15561 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
15562 for vector secondary reload support.
15563 (rs6000_vector_reg_class): Delete, replacing it with
15564 rs6000_constraints.
15565 (rs6000_vsx_reg_class): Ditto.
15566 (rs6000_constraints): New array to hold the register classes of
15567 each of the register constraints that can vary at runtime.
15568 (builtin_mode_to_type): New static array for builtin function type
15570 (builtin_hash_table): New static hash table for builtin function
15572 (TARGET_SECONDARY_RELOAD): Define target hook.
15573 (TARGET_IRA_COVER_CLASSES): Ditto.
15574 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
15575 registers are 128 bits if VSX memory reference instructions are used.
15576 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
15577 unit is being used.
15578 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
15579 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
15580 Print several of the scheduling related parameters.
15581 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
15582 rs6000_constraints instead of rs6000_vector_reg_class. Move
15583 -mdebug=reg code to rs6000_debug_reg_global. Add support for
15584 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
15585 Altivec. Add VSX support. Setup for secondary reload support on
15586 Altivec/VSX registers.
15587 (rs6000_override_options): Make power7 set the scheduling groups
15588 like the power5. Add support for new debug switches to override
15589 the scheduling defaults. Temporarily disable -mcpu=power7 from
15590 setting -mvsx. Add support for debug switches -malways-hint,
15591 -msched-groups, and -malign-branch-targets.
15592 (rs6000_buitlin_conversion): Add support for returning unsigned
15593 vector conversion functions to fix regressions due to stricter
15595 (rs6000_builtin_mul_widen_even): Ditto.
15596 (rs6000_builtin_mul_widen_odd): Ditto.
15597 (rs6000_builtin_vec_perm): Ditto.
15598 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
15599 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
15600 to zero a register.
15601 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
15602 generated upstream.
15603 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
15604 VSX types for bit operations. Changes to accomidate vector.md.
15605 (bdesc_2arg): Ditto.
15606 (bdesc_1arg): Ditto.
15607 (struct builtin_description_predicates): Rewrite predicate
15608 handling so that RTL describes the operation, instead of passing
15609 the instruction to be used as a string argument.
15610 (bdesc_altivec_preds): Ditto.
15611 (altivec_expand_predicate_builtin): Ditto.
15612 (altivec_expand_builtin): Ditto.
15613 (rs6000_expand_ternop_builtin): Use a switch instead of an if
15614 statement for vsldoi support.
15615 (altivec_expand_ld_builtin): Change to use new names from vector.md.
15616 (altivec_expand_st_builtin): Ditto.
15617 (paired_expand_builtin): Whitespace changes.
15618 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
15619 builtin_mode_to_type table for secondary reload. Call
15620 builtin_function_type to build random builtin functions.
15621 (altivec_init_builtins): Change to use builtin_function_type to
15622 create builtin function types dynamically as we need them.
15623 (builtin_hash_function): New support for hashing the tree types
15624 for builtin function as we need it, rather than trying to build
15625 all of the trees that we need. Add initial preliminary VSX support.
15626 (builtin_function_type): Ditto.
15627 (builtin_function_eq): Ditto.
15628 (builtin_hash_struct): Ditto.
15629 (rs6000_init_builtins): Ditto.
15630 (rs6000_common_init_builtins): Ditto.
15631 (altivec_init_builtins): Ditto.
15632 (rs6000_common_init_builtins): Ditto.
15633 (enum reload_reg_type): New enum for simplifing reg classes.
15634 (rs6000_reload_register_type): Simplify register classes into GPR,
15635 Vector, and other registers. Altivec and VSX addresses in reload.
15636 (rs6000_secondary_reload_inner): Ditto.
15637 (rs6000_ira_cover_classes): New target hook, that returns the
15638 appropriate cover classes, based on -mvsx being used or not.
15639 (rs6000_secondary_reload_class): Add VSX support.
15640 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
15641 (get_vsel_insn): Ditto.
15642 (rs6000_emit_vector_compare): Rewrite vector conditional support
15643 so that where we can, we use RTL operators, instead of blindly use
15645 (rs6000_emit_vector_select): Ditto.
15646 (rs6000_emit_vector_cond_expr): Ditto.
15647 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
15648 (create_TOC_reference): Add -mdebug=addr support.
15649 (emit_frame_save): VSX loads/stores need register indexed addressing.
15651 * config/rs6000/rs6000.md: Include vector.md.
15653 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
15655 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15656 support for V2DI, V2DF in logical, permute, select operations.
15658 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
15659 switch for vsx/power7.
15660 (-mvsx-scalar-memory): Ditto.
15661 (-mvsx-align-128): Ditto.
15662 (-mallow-movmisalign): Ditto.
15663 (-mallow-df-permute): Ditto.
15664 (-msched-groups): Ditto.
15665 (-malways-hint): Ditto.
15666 (-malign-branch-targets): Ditto.
15668 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
15670 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15671 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15672 (rs6000_vector_reg_class): Delete.
15673 (rs6000_vsx_reg_class): Ditto.
15674 (enum rs6000_reg_class_enum): New enum for the constraints that
15675 vary based on target switches.
15676 (rs6000_constraints): New array to hold the register class for all
15677 of the register constraints that vary based on the switches used.
15678 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15679 (enum rs6000_builtins): Add unsigned varients for the builtin
15680 declarations returned by target hooks for expanding multiplies,
15681 select, and permute operations. Add VSX builtins.
15682 (enum rs6000_builtin_type_index): Add entries for VSX.
15683 (V2DI_type_node): Ditto.
15684 (V2DF_type_node): Ditto.
15685 (unsigned_V2DI_type_node): Ditto.
15686 (bool_long_type_node): Ditto.
15687 (intDI_type_internal_node): Ditto.
15688 (uintDI_type_internal_node): Ditto.
15689 (double_type_internal_node): Ditto.
15691 * config/rs6000/altivec.md (whole file): Move all expanders to
15692 vector.md from altivec.md. Rename insn matching functions to be
15694 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15695 (altivec_vcmp*): Ditto.
15696 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15697 (VM): New iterator for moves that includes the VSX types.
15698 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15699 (altivec_vperm_<mode>_uns): New, for unsigned types.
15700 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15701 (altivec_eq<mode>): Ditto.
15702 (altivec_gt<mode>): Ditto.
15703 (altivec_gtu<mode>): Ditto.
15704 (altivec_eqv4sf): Ditto.
15705 (altivec_gev4sf): Ditto.
15706 (altivec_gtv4sf): Ditto.
15707 (altivec_vcmpbfp_p): Ditto.
15709 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15711 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15714 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15717 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15718 ASM_SHORT instead of .word.
15719 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15720 instead of .word in asm template.
15722 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15725 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15726 (process_bb_node_lives): Use it.
15728 * ira.c (setup_cover_and_important_classes): Don't setup
15729 ira_important_class_nums. Add cover classes to the end of
15731 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15733 (find_reg_class_closure): Use reorder_important_classes.
15735 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15737 * config/i386/i386.c (i386_ira_cover_classes): New function.
15738 (TARGET_IRA_COVER_CLASSES): Redefine.
15740 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15741 importance of order of cover classes in the array.
15743 2009-07-22 Diego Novillo <dnovillo@google.com>
15745 * tree-pass.h (TDF_EH): Define.
15746 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15747 contains TDF_EH, print the EH region number holding GS.
15748 * tree-dump.c (dump_options): Add "eh".
15749 * doc/invoke.texi: Document it.
15751 2009-07-22 Doug Kwan <dougkwan@google.com>
15753 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15755 2009-07-22 Michael Matz <matz@suse.de>
15757 PR tree-optimization/35229
15758 PR tree-optimization/39300
15760 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15761 (inhibit_phi_insertion): New function.
15762 (insert_into_preds_of_block): Call it for REFERENCEs.
15763 (init_pre): Initialize and finalize scalar evolutions.
15764 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15766 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15768 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15769 Use CONST_VECTOR_NUNITS to determine number of elements.
15771 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15773 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15774 (U, W): Constraints are now deprecated and will be removed if we
15775 run out of letters.
15776 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15778 ("prefetch"): Add the stcmh instruction for prefetching.
15779 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15781 (s390_short_displacement): Return always true if compiling for
15782 machines not providing the long displacement facility.
15783 (s390_mem_constraint): Support the new constraint letter Z.
15784 (s390_check_qrst_address): New function.
15786 2009-07-21 DJ Delorie <dj@redhat.com>
15788 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15791 2009-07-21 Jason Merrill <jason@redhat.com>
15793 * c-common.c (max_tinst_depth): Increase default to 1024.
15795 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15797 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15798 (vec_unpacku_float_lo_v4si): Ditto.
15800 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15803 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15804 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15805 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15806 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15808 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15810 PR tree-optimization/40813
15811 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15814 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15816 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15817 with a NOP_EXPR if needed.
15819 2009-07-21 Paul Brook <paul@codesourcery.com>
15821 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15822 Terminate debug dump with newline.
15824 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15826 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15827 Cast "1" to unsigned HOST_WIDE_INT.
15828 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15829 deposit length to the maximum length - lsb. Extend length if
15830 HOST_BITS_PER_WIDE_INT is 32.
15832 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15834 * cgraph.h (constant_pool_htab): New function.
15835 (constant_descriptor_tree): Move from varasm.c.
15836 * varasm.c (constant_pool_htab): New function.
15837 (constant_descriptor_tree): Move to cgraph.h.
15839 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15841 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15843 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15845 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15848 2009-07-20 Xinliang David Li <davidxl@google.com>
15850 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15852 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15854 * config/mips/mips.md (move_type): Add arith.
15855 (type): Handle arith.
15856 (zero_extendsidi2): Rename this into ...
15857 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15858 (zero_extendsidi2): New expander.
15859 (*zero_extendsidi2_dext): New pattern.
15861 2009-07-20 Nick Clifton <nickc@redhat.com>
15863 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15864 to set MIPS_ABI_DEFAULT.
15865 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15867 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15869 * tree-object-size.c (addr_object_size): Handle unions with
15870 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15872 PR tree-optimization/40792
15873 * tree.c (build_function_type_skip_args): Remove bogus assert.
15875 2009-07-20 Jan Hubicka <jh@suse.cz>
15876 Martin Jambor <mjambor@suse.cz>
15878 * cgraph.h (combined_args_to_skip): New field.
15879 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15880 combined_args_to_skip and args_to_skip.
15881 * tree-inline.c (update_clone_info): New function.
15882 (tree_function_versioning): Call update_clone_info.
15883 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15885 (cgraph_materialize_all_clones): More extensive dumping, working
15886 with combined_args_to_skip rather than args_to_skip.
15888 2009-07-20 Ira Rosen <irar@il.ibm.com>
15890 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15891 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15892 (get_initial_def_for_reduction): Likewise.
15893 (vectorizable_reduction): Skip the check of first operand in case
15894 of COND_EXPR. Add check that it is outer loop vectorization if
15895 nested cycle was detected. Call vectorizable_condition() for
15896 COND_EXPR. If reduction epilogue cannot be created do not fail for
15897 nested cycles (if it is not double reduction). Assert that there
15898 is only one type in the loop in case of COND_EXPR. Call
15899 vectorizable_condition() to vectorize COND_EXPR.
15900 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15901 Add parameters. Allow nested cycles if called from
15902 vectorizable_reduction(). Use reduction vector variable if provided.
15903 (vect_analyze_stmt): Call vectorizable_reduction() before
15904 vectorizable_condition().
15905 (vect_transform_stmt): Update call to vectorizable_condition().
15907 2009-07-20 Christian Bruel <christian.bruel@st.com>
15909 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15910 * doc/invoke.texi (-mfmovd): Likewise.
15911 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15913 2009-07-20 Jan Hubicka <jh@suse.cz>
15915 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15916 when handling SSA name.
15918 2009-07-19 Jan Hubicka <jh@suse.cz>
15920 PR tree-optimization/40676
15921 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15922 virtual PHIs in empty BBs.
15924 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15926 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15927 re-expanded the compound use gen_lowpart instead to convert to the
15930 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15932 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15933 OUTER_CONST arguments.
15934 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15935 the new wider mode will be masked off.
15936 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15938 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15940 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15941 high-order bits are zero.
15943 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15945 * combine.c (simplify_shift_const_1): Split code to determine
15946 shift_mode into ...
15947 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15948 new bits shifted in are identical to the old sign bit.
15950 2009-07-18 Richard Guenther <rguenther@suse.de>
15953 * gimplify.c (gimplify_call_expr): Reject code using results from
15954 functions returning void.
15956 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15958 * doc/md.texi: Document the new PowerPC "es" constraint.
15959 Document that "m" can include automodified addresses on this target,
15960 and explain how %U must be used. Extend the "Q" and "Z" documentation
15961 to suggest "es" as well as "m".
15962 * config/rs6000/constraints.md (es): New memory constraint.
15963 (Q, Z): Update strings to match new documentation.
15965 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15967 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15968 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15969 * config/rs6000/predicates.md (volatile_mem_operand): Use
15970 offsettable_nonstrict_memref_p.
15971 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15972 (*floatunssidf2_internal): Likewise.
15973 (*fix_truncdfsi2_internal): Likewise.
15974 (*fix_trunctfsi2_internal): Likewise.
15976 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15978 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15979 atmega32u2 devices.
15980 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15982 2009-07-17 Richard Guenther <rguenther@suse.de>
15985 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15986 (pass_warn_unused_result): Likewise.
15987 (TODO_set_props): Remove.
15988 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15990 (pass_diagnose_omp_blocks): Define.
15991 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15992 (c_gimple_diagnostics_recursively): Remove.
15993 (finish_function): Do not call it.
15994 (c_write_global_declarations): Continue after errors.
15995 Finalize the CU here.
15996 * c-gimplify.c (c_genericize): Do not gimplify here.
15997 * c-common.c (c_warn_unused_result): Move ...
15998 * tree-cfg.c (do_warn_unused_result): ... here.
15999 (run_warn_unused_result): New function.
16000 (gate_warn_unused_result): New function.
16001 (pass_warn_unused_result): New pass.
16002 * c-common.h (c_warn_unused_result): Remove.
16003 * flags.h (flag_warn_unused_result): Declare.
16004 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
16005 * opts.c (flag_warn_unused_result): Initialize to false.
16006 * toplev.c (compile_file): Add comment.
16007 * omp-low.c (create_omp_child_function): Do not register
16008 the function with the frontend.
16009 (diagnose_omp_structured_block_errors): Prepare to be
16010 called as optimization pass.
16011 (gate_diagnose_omp_blocks): New function.
16012 (pass_diagnose_omp_blocks): New pass.
16013 * cgraph.h (cgraph_optimize): Remove.
16014 (cgraph_analyze_function): Likewise.
16015 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
16016 * cgraphunit.c (cgraph_lower_function): Lower nested functions
16017 before their parents here.
16018 (cgraph_finalize_function): Not here.
16019 (cgraph_analyze_function): Gimplify functions here.
16020 (cgraph_finalize_compilation_unit): Continue after errors.
16021 Optimize the callgraph from here.
16022 (cgraph_optimize): Make static.
16023 * langhooks.c (write_global_declarations): Finalize the CU.
16024 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
16025 (gimplify_function_tree): Assert we gimplify only once.
16026 Set PROP_gimple_any property.
16027 * tree-nested.c (gimplify_all_functions): New function.
16028 (lower_nested_functions): Gimplify all nested functions.
16029 * gimple.h (diagnose_omp_structured_block_errors): Remove.
16030 * passes.c (init_optimization_passes): Add pass_warn_unused_result
16031 and pass_diagnose_omp_blocks after gimplification. Do not
16032 set TODO_set_props on all_lowering_passes.
16033 (execute_one_pass): Do not handle TODO_set_props.
16034 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
16035 (gimplify.o): Add tree-pass.h dependency.
16036 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
16037 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
16038 (unsave_r): Likewise.
16039 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
16040 temporary variable.
16042 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
16044 * doc/service.texi (Service): Restore previously removed link,
16045 which isn't broken after all.
16047 2009-07-17 Richard Guenther <rguenther@suse.de>
16049 PR tree-optimization/40321
16050 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
16051 PHI nodes to the maximal set.
16052 (make_values_for_phi): Add PHI arguments to the maximal set.
16053 (execute_pre): Dump PHI_GEN and the maximal set.
16055 2009-07-17 Jakub Jelinek <jakub@redhat.com>
16058 * gimplify.c (gimplify_conversion): Don't change non-conversions into
16061 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
16063 * doc/extend.texi (Nested Functions): Replace broken link with
16065 * doc/service.texi (Service): Remove broken link.
16067 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
16070 * builtins.c (expand_builtin_memcmp): Use loc instead of
16071 EXPR_LOCATION (exp).
16072 (expand_builtin_strncmp): Likewise.
16074 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
16075 Manuel López-Ibáñez <manu@gcc.gnu.org>
16078 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
16079 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
16080 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
16081 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
16082 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
16083 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
16084 tree-inline.c, c-common.c, c-common.h, gimple.c,
16085 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
16086 convert.c: Add location argument to fold_{unary,binary,ternary},
16087 fold_build[123], build_call_expr, build_size_arg,
16088 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
16089 fold_build1_initializer, fold_build2_initializer,
16090 fold_build3_initializer, fold_build_call_array,
16091 fold_build_call_array_initializer, fold_single_bit_test,
16092 omit_one_operand, omit_two_operands, invert_truthvalue,
16093 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
16094 combine_comparisons, fold_builtin_*, fold_call_expr,
16095 build_range_check, maybe_fold_offset_to_address, round_up,
16098 2009-07-16 Jason Merrill <jason@redhat.com>
16101 * c-common.c (c_common_reswords): Add __is_standard_layout
16103 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
16104 * doc/implement-cxx.texi: New.
16105 * doc/gcc.texi: Include it.
16107 2009-07-16 DJ Delorie <dj@redhat.com>
16109 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
16110 compares that may be indirectly affected by previous instructions.
16112 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16114 * builtins.c (do_mpc_arg2): New.
16115 (fold_builtin_2): Fold builtin cpow.
16116 * real.h (HAVE_mpc_pow): New.
16118 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
16120 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
16121 comparison to skip unprofitable schedule
16123 2009-07-16 Simon Baldwin <simonb@google.com>
16125 * gcc.c (option_map): New flag -no-canonical-prefixes.
16126 * (display_help): Print help text for new flag.
16127 * (process_command): Move options translation and language specifics
16128 and handle new flag early. Use it to set a function pointer to a
16129 prefix builder. Replace make_relative_prefix calls with calls to
16130 the function pointed to. Ignore new flag in regular options handling.
16131 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
16133 2009-07-15 DJ Delorie <dj@redhat.com>
16135 * config/mep/mep.md (sibcall_internal): Change register to avoid
16136 argument registers.
16137 (sibcall_value_internal): Likewise.
16139 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
16141 PR rtl-optimization/40710
16142 * resource.c (mark_target_live_regs): Reset DF problem to LR.
16144 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
16146 * config/mips/mips.md (*extenddi_truncate<mode>,
16147 *extendsi_truncate<mode>): Change type attribute to move_type
16148 with shift_shift. Split out code handling exts from here ...
16149 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
16151 (*extendhi_truncateqi): Change type attribute to move_type with
16152 shift_shift. Split out code handling exts from here ...
16153 (*extendhi_truncateqi_exts): ... to this new pattern.
16155 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
16157 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
16158 instead of "and" with inverted sign bit mask value. Use
16159 "nonimmediate_operand" for operand 1 and operand 2 predicate.
16160 Allocate registers only for operand 4 and operand 5.
16162 2009-07-15 Jakub Jelinek <jakub@redhat.com>
16164 PR middle-end/40747
16165 * fold-const.c (fold_cond_expr_with_comparison): When folding
16166 < and <= to MIN, make sure the MIN uses the same type as the
16167 comparison's operands.
16169 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
16171 * arm.md (ior_xor): New code iterator.
16172 (split for ior/xor with shift and zero-extend): New split pattern.
16173 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
16175 2009-07-15 Richard Guenther <rguenther@suse.de>
16177 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
16180 2009-07-15 Richard Guenther <rguenther@suse.de>
16182 PR middle-end/40753
16183 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
16185 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
16187 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
16188 handle 2.6.30 kernel.
16190 2009-07-15 DJ Delorie <dj@redhat.com>
16192 * config/mep/mep.md (sibcall_internal): Change register to allow
16193 for 24-bit addresses.
16194 (sibcall_value_internal): Likewise.
16196 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
16198 * doc/invoke.texi: Added descriptions of the scheduling heuristics
16199 that are enabled/disabled by the flags introduced by a previous patch.
16201 2009-07-14 DJ Delorie <dj@redhat.com>
16203 * config/mep/mep.md (sibcall_internal): Include non-toggling
16205 (sibcall_value_internal): Likewise.
16207 2009-07-14 Taras Glek <tglek@mozilla.com>
16208 Rafael Espindola <espindola@google.com>
16210 * doc/sourcebuild.texi: Document install-plugin target.
16211 * configure.ac: Added install-plugin target to language makefiles.
16212 * configure: Regenerate.
16213 * Makefile.in (install-plugin): Install more headers,
16214 depend on lang.install-plugin.
16216 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
16218 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
16221 2009-07-14 DJ Delorie <dj@redhat.com>
16223 * config/mep/mep.c (mep_vliw_jmp_match): New function.
16224 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
16225 * config/mep/mep.md (sibcall_internal): Change test from
16226 mep_vliw_mode_match to mep_vliw_jmp_match.
16227 (sibcall_value_internal): Likewise.
16229 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
16231 * config/i386/sse.md (copysign<mode>3): New expander.
16232 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
16233 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
16234 Use ix86_build_const_vector.
16235 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
16236 IX86_BUILTIN_CPYSGNPD.
16237 (builtin_description): Add __builtin_ia32_copysignps and
16238 __builtin_ia32_copysignpd.
16239 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
16240 and BUILT_IN_COPYSIGNF.
16242 2009-07-13 Jason Merrill <jason@redhat.com>
16244 * builtins.c (can_trust_pointer_alignment): New fn.
16245 (get_pointer_alignment): Factor it out from here.
16246 * tree.h: Declare it.
16248 2009-07-14 David Edelsohn <edelsohn@gnu.org>
16250 * config/rs6000/predicates.md (offsettable_mem_operand): Test
16253 2009-07-14 Dodji Seketeli <dodji@redhat.com>
16257 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
16259 2009-07-14 Richard Guenther <rguenther@suse.de>
16260 Andrey Belevantsev <abel@ispras.ru>
16262 PR middle-end/40745
16263 * cfgexpand.c (partition_stack_vars): Do not bother to update
16264 alias information when not optimizing.
16266 2009-07-14 Richard Guenther <rguenther@suse.de>
16267 Andrey Belevantsev <abel@ispras.ru>
16269 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
16270 (pt_solution_set): Likewise.
16271 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
16272 * tree-ssa-structalias.c (pt_solution_set): New function.
16273 * final.c (rest_of_clean_state): Free SSA data structures.
16274 * print-rtl.c (print_decl_name): Remove.
16275 (print_mem_expr): Implement in terms of print_generic_expr.
16276 * alias.c (ao_ref_from_mem): New function.
16277 (rtx_refs_may_alias_p): Likewise.
16278 (true_dependence): Query alias-export info.
16279 (canon_true_dependence): Likewise.
16280 (write_dependence_p): Likewise.
16281 * tree-dfa.c (get_ref_base_and_extent): For void types leave
16283 * emit-rtl.c (component_ref_for_mem_expr): Remove.
16284 (mem_expr_equal_p): Use operand_equal_p.
16285 (set_mem_attributes_minus_bitpos): Do not use
16286 component_ref_for_mem_expr.
16287 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
16288 (update_alias_info_with_stack_vars): Likewise.
16289 (partition_stack_vars): Call update_alias_info_with_stack_vars.
16290 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
16291 explicitly nor clear stmt operands.
16292 Free the decl-to-pointer map.
16293 * tree-optimize.c (execute_free_datastructures): Do not free
16294 SSA data structures here.
16295 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
16296 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
16297 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
16299 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
16301 2009-07-13 DJ Delorie <dj@redhat.com>
16303 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
16304 unrolling at the right iteration count.
16306 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
16309 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
16311 * haifa-sched.c (rank_for_schedule): Introduced flags to
16312 enable/disable individual scheduling heuristics.
16313 * common.opt: Introduced flags to enable/disable individual
16314 heuristics in the scheduler.
16315 * doc/invoke.texi: Introduced flags to enable/disable individual
16316 heuristics in the scheduler.
16318 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
16320 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
16321 config/i386/mingw-tls.c.
16322 * config/i386/mingw-tls.c: Removed.
16324 2009-07-13 Ira Rosen <irar@il.ibm.com>
16326 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
16327 checks access only relevant statements.
16328 (vectorizable_reduction): Likewise.
16330 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
16332 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
16333 just for 32-bit case.
16335 2009-07-12 Jan Hubicka <jh@suse.cz>
16337 PR tree-optimization/40585
16338 * except.c (expand_resx_expr): When there already is resume
16339 instruction, produce linked list.
16340 (build_post_landing_pads): Assert that resume is empty.
16341 (connect_post_landing_pads): Handle resume lists.
16342 (dump_eh_tree): Dump resume list.
16344 2009-07-12 Ira Rosen <irar@il.ibm.com>
16346 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
16347 with additional argument.
16348 * tree-vectorizer.h (enum vect_def_type): Add
16349 vect_double_reduction_def.
16350 (vect_is_simple_reduction): Add argument.
16351 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
16353 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
16354 vect_is_simple_reduction with additional argument.
16355 (vect_analyze_loop_operations): Handle exit phi nodes in case of
16357 (reduction_code_for_scalar_code): Handle additional codes by
16358 returning ERROR_MARK for them. Fix comment and indentation.
16359 (vect_is_simple_reduction): Fix comment, add argument to specify
16360 double reduction. Detect double reduction.
16361 (get_initial_def_for_induction): Fix indentation.
16362 (get_initial_def_for_reduction): Fix comment and indentation.
16363 Handle double reduction. Create initial definitions that do not
16364 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
16365 (vect_create_epilog_for_reduction): Fix comment, add argument to
16366 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
16367 epilogue result extraction. Create double reduction phi node and
16368 replace relevant uses.
16369 (vectorizable_reduction): Call vect_is_simple_reduction with
16370 additional argument. Fix indentation. Update epilogue code treatment
16371 according to the changes in reduction_code_for_scalar_code. Check
16372 for double reduction. Call vect_create_epilog_for_reduction with
16373 additional argument.
16374 * tree-vect-stmts.c (process_use): Handle double reduction, update
16376 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
16377 (vect_get_vec_def_for_operand): Likewise.
16379 2009-07-12 Danny Smith <dansmister@gmail.com>
16381 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
16382 dllexport if !TREE_PUBLIC.
16383 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
16385 2009-07-11 Anatoly Sokolov <aesok@post.ru>
16387 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
16388 (avr_extra_arch_macro) Remove declatation.
16389 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
16390 (avr_extra_arch_macro) Declare as static.
16391 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
16393 2009-07-11 Jan Hubicka <jh@suse.cz>
16395 PR middle-end/48388
16396 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
16398 2009-07-11 Jakub Jelinek <jakub@redhat.com>
16401 * dwarf2out.c (dw_fde_struct): Add in_std_section and
16402 cold_in_std_section bits.
16403 (dwarf2out_begin_prologue): Initialize them.
16404 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
16405 if already covered by text_section or cold_text_section range.
16407 PR rtl-optimization/40667
16408 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
16409 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
16410 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
16411 * config/i386/i386.c (ix86_minimum_alignment): New function.
16412 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
16413 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
16414 * emit-rtl.c (gen_reg_rtx): Likewise.
16415 * function.c (assign_parms): Likewise. If nominal_type needs
16416 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
16417 rather than passed_type's alignment.
16420 * function.c (assign_parm_setup_stack): Adjust
16421 MEM_OFFSET (data->stack_parm) if promoted_mode is different
16422 from nominal_mode on big endian.
16424 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
16426 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
16428 2009-07-10 DJ Delorie <dj@redhat.com>
16430 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
16432 2009-07-10 Mark Mitchell <mark@codesourcery.com>
16434 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
16436 (thumb2_cbnz): Likewise.
16438 2009-07-10 David Daney <ddaney@caviumnetworks.com>
16441 * config.gcc (supported_defaults): Add synci.
16442 (with_synci): Add validation.
16443 (all_defaults): Add synci.
16444 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
16447 * config/mips/mips.opt (msynci): New option.
16448 * config/mips/mips.c (mips_override_options): Warn on use of
16449 -msynci for targets that do now support it.
16450 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16452 * gcc/doc/invoke.texi (-msynci): Document the new option.
16453 * doc/install.texi (--with-synci): Document the new option.
16455 2009-07-10 Richard Guenther <rguenther@suse.de>
16457 PR tree-optimization/40496
16458 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
16459 the PHI result with a compatible type.
16461 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
16465 * c.opt (Wunused-result): New.
16466 * doc/invoke.texi: Document it.
16467 * c-common.c (c_warn_unused_result): Use it.
16469 2009-07-09 DJ Delorie <dj@redhat.com>
16471 * targhooks.c (default_target_can_inline_p): Rename from
16472 default_target_option_can_inline_p.
16473 * targhooks.h (default_target_can_inline_p): Likewise.
16474 * target-def.h (TARGET_CAN_INLINE_P): Rename from
16475 TARGET_OPTION_CAN_INLINE_P.
16476 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
16477 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
16478 (mep_target_can_inline_p): Rename from
16479 mep_target_option_can_inline_p.
16482 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
16483 registers used to pass vectors.
16485 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
16487 2009-07-09 Tom Tromey <tromey@redhat.com>
16489 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
16490 * config/mmix/mmix.c: Include dwarf2.h.
16491 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
16492 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
16493 * config/sh/sh.c: Include dwarf2.h.
16494 * config/i386/i386.c: Include dwarf2.h.
16495 * Makefile.in (DWARF2_H): Remove 'elf'.
16496 * except.c: Include dwarf2.h.
16497 * unwind-dw2.c: Include dwarf2.h.
16498 * dwarf2out.c: Include dwarf2.h.
16499 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
16500 * unwind-dw2-fde.c: Include dwarf2.h.
16501 * dwarf2asm.c: Include dwarf2.h.
16503 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16505 * haifa-sched.c (insn_finishes_cycle_p): New static function.
16506 (max_issue): Use it.
16507 * sched-int.h (struct sched_info: insn_finishes_block_p): New
16509 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
16510 (region_sched_info): Update.
16511 * sched-ebb.c (ebb_sched_info): Update.
16512 * modulo-sched.c (sms_sched_info): Update.
16513 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
16515 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16517 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
16519 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
16521 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
16523 2009-07-09 Jakub Jelinek <jakub@redhat.com>
16525 PR middle-end/40692
16526 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
16527 arg1 with arg01 if arg1 is already INTEGER_CST.
16529 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16531 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
16532 Transform (and (truncate)) into (truncate (and)).
16534 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16536 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
16537 creating LHS paradoxical subregs. Fix surrounding returns to
16538 use NULL_RTX rather than 0.
16540 2009-07-08 DJ Delorie <dj@redhat.com>
16542 * config/mep/mep.c (mep_option_can_inline_p): New.
16543 (TARGET_OPTION_CAN_INLINE_P): Define.
16545 2009-07-08 Mark Wielaard <mjw@redhat.com>
16548 * dwarf2out.c (add_data_member_location_attribute): When we have
16549 only a constant offset don't emit a new location description using
16550 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
16553 2009-07-08 Richard Henderson <rth@redhat.com>
16556 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
16557 (enum reg_class): Add CLOBBERED_REGS.
16558 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
16559 * config/i386/i386.c (ix86_conditional_register_usage): Moved
16560 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
16561 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
16562 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
16563 force 64-bit sibcalls into R11.
16564 * config/i386/constraints.md (U): New constraint.
16565 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
16566 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
16567 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
16569 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
16571 * basic-block.h (dump_regset, debug_regset): Remove duplicate
16573 * c-objc-common.h (c_initialize_diagnostics): Ditto.
16574 * ebitmap.h (dump_ebitmap): Ditto.
16575 * optabs.h (optab_libfunc): Ditto.
16576 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
16577 * tree-flow.h (vect_can_force_dr_alignment_p,
16578 get_vectype_for_scalar_type): Ditto.
16579 (vectorize_loops): Move prototype to ...
16580 * tree-vectorizer.h: ... here. Also, adjust comment.
16581 (vect_set_verbosity_level): Remove duplicate prototype.
16582 * tree-ssa-loop.c: Include tree-vectorizer.h.
16583 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
16585 2009-07-08 Nick Clifton <nickc@redhat.com>
16587 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
16590 2009-07-08 DJ Delorie <dj@redhat.com>
16592 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
16593 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
16594 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
16596 * config/mep/intrinsics.md: Regenerated.
16597 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
16598 registers when asm() or calls are detected.
16600 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16603 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16605 * gimple (gimple_build_call_from_tree): Likewise.
16606 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
16607 no_warning flag before warning.
16609 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16611 * tree.c (set_expr_locus): Remove.
16612 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
16613 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
16615 * gimplify.c (internal_get_tmp_var): Likewise.
16616 (gimplify_call_expr): Likewise.
16617 (gimplify_one_sizepos): Likewise.
16619 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
16622 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
16623 to variables for debugging purposes.
16625 2009-06-23 Mark Loeser <mark@halcy0n.com>
16628 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
16630 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16632 * pretty-print.c (pp_base_format): Remove %J.
16633 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16634 gcc_cxxdiag_char_table): Likewise.
16635 (init_dynamic_diag_info): Likewise.
16637 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16639 * pretty-print.c (pp_base_format): Remove %H.
16640 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16641 gcc_cxxdiag_char_table): Likewise.
16642 (init_dynamic_diag_info): Likewise.
16643 * config/mep/mep.c (mep_select_section): Likewise.
16645 2009-07-07 Duncan Sands <baldrick@free.fr>
16647 * final.c (pass_clean_state): Give the pass a name.
16648 * passes.c (pass_rest_of_compilation): Likewise.
16649 * tree-optimize.c (pass_all_optimizations): Likewise.
16651 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
16653 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
16654 an extra 'decl' for error_at.
16656 2009-07-07 Jakub Jelinek <jakub@redhat.com>
16658 PR middle-end/40669
16659 * tree-tailcall.c (adjust_return_value_with_ops,
16660 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
16661 if it has complex or vector type.
16663 2009-07-07 Olivier Hainque <hainque@adacore.com>
16665 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
16668 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
16670 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16672 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16674 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16675 * c-decl.c: Likewise.
16676 * function.c: Likewise.
16677 * varasm.c: Likewise.
16678 * tree-ssa.c: Likewise.
16679 * c-common.c: Likewise.
16680 * tree-cfg.c: Likewise.
16681 * config/spu/spu.c: Likewise.
16682 * config/ia64/ia64.c: Likewise.
16683 * config/v850/v850.c: Likewise.
16685 2009-07-06 DJ Delorie <dj@redhat.com>
16687 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16688 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16689 unspecified accesses to control registers.
16690 * config/mep/intrinsics.md: Regenerate.
16691 * config/mep/intrinsics.h: Regenerate.
16692 * config/mep/mep-intrin.h: Regenerate.
16694 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16696 * c-lex.c: Replace %H by an explicit location. Update all calls.
16697 * c-common.c: Likewise.
16698 * c-decl.c: Likewise.
16699 * c-typeck.c: Likewise.
16700 * fold-const.c: Likewise.
16701 * gimplify.c: Likewise.
16702 * stmt.c: Likewise.
16703 * tree-cfg.c: Likewise.
16704 * tree-ssa-loop-niter.c: Likewise.
16705 * tree-vrp.c: Likewise.
16706 * value-prof.c: Likewise.
16708 2009-07-06 Diego Novillo <dnovillo@google.com>
16710 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16711 if it has one. Handle cases where VAR does not have an
16712 annotation or cfun is NULL.
16714 2009-07-06 Diego Novillo <dnovillo@google.com>
16716 * tree.c: Include debug.h.
16717 (initialize_tree_contains_struct): New.
16718 (init_ttree): Call it.
16719 (tree_node_structure_for_code): Factor out of ...
16720 (tree_node_structure): ... here.
16721 * treestruct.def (TS_PHI_NODE): Remove.
16722 (TS_GIMPLE_STATEMENT): Remove.
16724 2009-07-06 Diego Novillo <dnovillo@google.com>
16726 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16727 (debug_tree_chain): Handle cycles.
16729 2009-07-06 Nick Clifton <nickc@redhat.com>
16730 DJ Delorie <dj@redhat.com>
16732 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16733 __FMOVD_ENABLED__ is defined.
16735 (TARGET_FMOVD): Provide a default definition.
16736 (MASK_FMOVD): Likewise.
16737 (TARGET_CPU_CPP_BUILTINS): Define
16738 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16739 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16740 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16741 (split for DF load from memory into register): Also handle
16742 MEMs which consist of REG+DISP addressing.
16743 (split for DF store from register to memory): Likewise.
16744 (movsf_ie): Always use single fp_mode.
16745 * config/sh/sh.c (sh_override_options): Do not automatically
16746 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16747 that to the -mfmovd command line switch.
16748 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16749 (fldi_ok): Always allow.
16750 * config/sh/sh.opt (mfmovd): Remove this switch.
16751 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16753 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16754 Kaz Kojima <kkojima@gcc.gnu.org>
16756 PR rtl-optimization/30807
16757 * postreload.c (reload_combine): For every new use of REG_SUM,
16758 record the use of BASE.
16760 2009-07-06 Jan Hubicka <jh@suse.cz>
16762 * params.def: Revert my accidental commit at 2009-06-30.
16764 2009-07-04 Ian Lance Taylor <iant@google.com>
16767 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16769 (mingw_format_attribute_overrides): Likewise.
16771 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16774 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16775 don't check cfa.reg. Instead of cfa.indirect use
16776 fde && fde->drap_reg != INVALID_REGNUM test.
16778 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16780 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16782 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16785 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16787 2009-07-03 Richard Guenther <rguenther@suse.de>
16789 PR tree-optimization/40640
16790 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16793 2009-07-03 Jan Hubicka <jh@suse.cz>
16795 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16796 for size, reduce amount of inlining.
16798 2009-07-03 Richard Guenther <rguenther@suse.de>
16800 PR middle-end/34163
16801 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16802 if t +- x is known to not overflow and the conversion widens the
16804 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16806 2009-07-03 Jan Hubicka <jh@suse.cz>
16808 * ipa-pure-const.c (analyze): Update loop optimizer init.
16809 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16810 try_remove_empty_loop, remove_empty_loops): Remove.
16811 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16812 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16813 to mark regular loops as neccesary.
16814 (degenerate_phi_p): New function.
16815 (propagate_necessity, remove_dead_phis): Use it.
16816 (forward_edge_to_pdom): Likewise.
16817 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16818 virtual PHI nodes that became unreachable.
16819 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16820 * tree-flow.h (remove_empty_loops): Remove.
16821 * passes.c (init_optimization_passes): Remove.
16823 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16825 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16826 can_create_pseudo_p.
16827 (*fix_trunc<mode>_i387_1): Ditto.
16828 (*floathi<mode>2_1): Ditto.
16829 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16830 (*fistdi2_1): Ditto.
16831 (*fist<mode>2_1): Ditto.
16832 (frndintxf2_floor): Ditto.
16833 (*fist<mode>2_floor_1): Ditto.
16834 (frndintxf2_ceil): Ditto.
16835 (*fist<mode>2_ceil_1): Ditto.
16836 (frndintxf2_trunc): Ditto.
16837 (frndintxf2_mask_pm): Ditto.
16838 (fxam<mode>2_i387_with_temp): Ditto.
16839 * config/i386/sse.md (mulv16qi3): Ditto.
16840 (*sse2_mulv4si3): Ditto.
16842 (sse4_2_pcmpestr): Ditto.
16843 (sse4_2_pcmpistr): Ditto.
16845 2009-07-03 Jan Hubicka <jh@suse.cz>
16847 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16848 (mark_stmt_necessary): Set it.
16849 (mark_operand_necessary): Set it.
16850 (mark_control_dependent_edges_necessary): Set it.
16851 (mark_virtual_phi_result_for_renaming): New function.
16852 (get_live_post_dom): New function.
16853 (forward_edge_to_pdom): New function.
16854 (remove_dead_stmt): Fix handling of control dependences.
16855 (tree_dce_init): Init new bitmap.
16856 (tree_dce_done): Free it.
16858 2009-07-02 Richard Guenther <rguenther@suse.de>
16861 * tree-ssa-structalias.c (new_var_info): Initialize
16864 2009-07-02 Jan Hubicka <jh@suse.cz>
16866 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16869 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16871 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16872 instead of recomputing it. Adjust calls.
16873 (emit_store_flag): Adjust recursive calls.
16875 2009-07-02 Richard Guenther <rguenther@suse.de>
16877 * tree-ssa-live.c (remove_unused_locals): Do not remove
16879 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16880 of DECL_EXTERNAL for HEAP variables.
16881 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16882 HEAP variables. Do not adjust RESTRICT vars.
16883 (find_what_var_points_to): Nobody cares if something
16884 points to READONLY.
16886 2009-07-02 Ben Elliston <bje@au.ibm.com>
16888 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16889 pc_low and pc_high declarations to the top of the function.
16891 2009-07-01 DJ Delorie <dj@redhat.com>
16893 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16894 registers as fixed.
16895 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16896 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16897 unspecified accesses to control registers.
16898 * config/mep/intrinsics.md: Regenerate.
16899 * config/mep/intrinsics.h: Regenerate.
16900 * config/mep/mep-intrin.h: Regenerate.
16902 2009-07-01 Anthony Green <green@moxielogic.com>
16904 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16905 instruction when possible.
16906 (moxie_expand_prologue): Ditto. Also, save an instruction and
16907 some complexity by popping off of $r12 instead of $sp.
16908 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16911 2009-07-01 Richard Henderson <rth@redhat.com>
16914 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16915 contained no insns, reposition note before last insn.
16917 2009-07-01 Richard Henderson <rth@redhat.com>
16920 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16921 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16923 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16926 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16927 darwin9 for printing reg addresses with %y.
16929 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16931 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16932 truncation from operands in binary operations.
16934 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16937 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16938 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16939 subreg of op0 to the original op0.
16941 * expmed.c (store_bit_field_1): Use a temporary as the destination
16942 instead of a paradoxical subreg when we need to truncate the result.
16944 2009-07-01 DJ Delorie <dj@redhat.com>
16946 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16947 names to VLIW variants.
16948 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16949 * config/mep/intrinsics.md: Regenerate.
16950 * config/mep/intrinsics.h: Regenerate.
16951 * config/mep/mep-intrin.h: Regenerate.
16953 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16956 * jump.c (returnjump_p): Revert last patch.
16957 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16959 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16962 * pa.md (casesi32p): Use jump table label to determine the offset
16964 (casesi64p): Likewise.
16966 * pa.c (forward_branch_p): Return bool type. Use instruction
16967 addresses when available. Assert that INSN has a jump label.
16968 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16971 2009-07-01 Richard Guenther <rguenther@suse.de>
16973 PR tree-optimization/19831
16974 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16975 that only act as barriers do not make any previous stores necessary.
16976 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16977 HEAP variables global, do not add a constraint from nonlocal.
16978 (find_func_aliases): Handle escapes through return statements.
16979 (compute_points_to_sets): Make escaped HEAP variables global.
16981 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16984 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16985 after reducing a DImode cstore to SImode.
16987 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16989 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16990 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16992 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16994 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16995 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16997 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16998 and umod_optab if TARGET_BSD_DIVMOD.
16999 * config/vax/lib1funcs.asm: New file.
17000 * config/vax/t-linux: New file.
17001 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
17003 2009-06-30 Jakub Jelinek <jakub@redhat.com>
17006 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
17007 to type arguments that have void type.
17010 * dwarf2out.c (gen_formal_parameter_die): Call
17011 equate_decl_number_to_die if node is different from origin.
17013 2009-06-30 Anthony Green <green@moxielogic.com>
17015 Clean up moxie port for --enable-build-with-cxx.
17016 * config/moxie/moxie.c (moxie_function_value): First two
17017 parameters are const_tree, not tree.
17018 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
17019 (REG_CLASS_NAMES): Ditto.
17020 (REGNO_REG_CLASS): Ditto.
17021 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
17022 (moxie_function_value): Fix constyness of arguments.
17024 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
17026 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
17027 finalize_size_functions before further processing.
17028 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
17029 (variable_size): Call self_referential_size on size expressions
17030 that contain a PLACEHOLDER_EXPR.
17031 (size_functions): New static variable.
17032 (copy_self_referential_tree_r): New static function.
17033 (self_referential_size): Likewise.
17034 (finalize_size_functions): New global function.
17035 * tree.c: Include tree-inline.h.
17036 (push_without_duplicates): New static function.
17037 (find_placeholder_in_expr): New global function.
17038 (substitute_in_expr) <tcc_declaration>: Return the replacement object
17040 <tcc_expression>: Likewise.
17041 <tcc_vl_exp>: If the replacement object is a constant, try to inline
17042 the call in the expression.
17043 * tree.h (finalize_size_functions): Declare.
17044 (find_placeholder_in_expr): Likewise.
17045 (FIND_PLACEHOLDER_IN_EXPR): New macro.
17046 (substitute_placeholder_in_expr): Update comment.
17047 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
17049 (copy_tree_body_r): Likewise.
17050 (copy_tree_body): New static function.
17051 (maybe_inline_call_in_expr): New global function.
17052 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
17053 (maybe_inline_call_in_expr): Declare.
17054 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
17055 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
17058 2009-06-30 Richard Guenther <rguenther@suse.de>
17060 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
17062 (propagate_necessity): Do not mark reaching defs of stores
17065 2009-06-30 Jan Hubicka <jh@suse.cz>
17067 * cfgloopanal.c (check_irred): Move into ...
17068 (mark_irreducible_loops): ... here; return true if ireducible
17070 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
17071 (analyze_function): Try to prove loop finiteness.
17072 * cfgloop.h (mark_irreducible_loops): Update prototype.
17073 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
17075 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
17077 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
17079 2009-06-30 Ira Rosen <irar@il.ibm.com>
17081 PR tree-optimization/40542
17082 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
17085 2009-06-30 Martin Jambor <mjambor@suse.cz>
17087 PR tree-optimization/40582
17088 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
17089 than useless_type_conversion_p.
17090 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
17093 2009-06-30 Martin Jambor <mjambor@suse.cz>
17095 PR middle-end/40554
17096 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
17098 2009-06-30 Richard Guenther <rguenther@suse.de>
17100 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
17101 use ao_ref references.
17102 (walk_aliased_vdefs): Likewise.
17103 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
17104 * tree-ssa-dce.c (struct ref_data): Remove.
17105 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
17106 (mark_aliased_reaching_defs_necessary): Adjust.
17107 (mark_all_reaching_defs_necessary_1): Likewise.
17109 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
17112 * expmed.c (emit_cstore): New name of emit_store_flag_1.
17113 (emit_store_flag_1): Extract from emit_store_flag, adjust
17114 calls to (what now is) emit_cstore.
17115 (emit_store_flag): Call emit_store_flag_1 and also use it
17116 for what used to be recursive calls.
17118 2009-06-30 Wei Guozhi <carrot@google.com>
17121 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
17122 if the target bb post dominates from bb.
17123 * config/i386/i386.c (memory_address_length): Check existence of base
17124 register before using it.
17126 2009-06-30 Nick Clifton <nickc@redhat.com>
17127 DJ Delorie <dj@redhat.com>
17129 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
17130 __FMOVD_ENABLED__ is defined.
17132 (TARGET_FMOVD): Provide a default definition.
17133 (MASK_FMOVD): Likewise.
17134 (TARGET_CPU_CPP_BUILTINS): Define
17135 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
17136 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
17137 two fmov instructions depending upon whether TARGET_FMOVD is
17139 (split for DF load from memory into register): Also handle
17140 MEMs which consist of REG+DISP addressing.
17141 (split for DF store from register to memory): Likewise.
17142 * config/sh/sh.opt (mfmovd): Remove this switch.
17143 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
17144 * config/sh/sh.c (sh_override_options): Do not automatically
17145 enable TARGET_MOVD for the SH2A when supporting doubles - leave
17146 that to the -mfmovd command line switch.
17148 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
17150 (fldi_ok): Always allow.
17151 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
17153 2009-06-29 DJ Delorie <dj@redhat.com>
17155 * doc/install.texi (mep-x-elf): Correct chip's full name.
17157 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
17159 * doc/extend.texi: Fix typo.
17161 2009-06-29 Tom Tromey <tromey@redhat.com>
17163 * dwarf2.h: Remove.
17164 * Makefile.in (DWARF2_H): New variable.
17165 (except.o): Use it.
17166 (dwarf2out.o): Likewise.
17167 (dwarf2asm.o): Likewise.
17168 * config/i386/t-i386: Use DWARF2_H.
17169 * except.c: Include elf/dwarf2.h.
17170 * unwind-dw2.c: Include elf/dwarf2.h.
17171 * dwarf2out.c: Include elf/dwarf2.h.
17172 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
17173 <dtprel>: New field.
17174 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
17175 (size_of_loc_descr): Likewise.
17176 (output_loc_operands_raw): Likewise.
17177 (output_loc_operands): Handle new dtprel field.
17178 (loc_checksum): Update.
17179 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
17180 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
17181 * unwind-dw2-fde.c: Include elf/dwarf2.h.
17182 * dwarf2asm.c: Include elf/dwarf2.h.
17183 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
17184 * config/mmix/mmix.c: Include elf/dwarf2.h.
17185 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
17186 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
17187 * config/sh/sh.c: Include elf/dwarf2.h.
17188 * config/i386/i386.c: Include elf/dwarf2.h.
17190 2009-06-29 DJ Delorie <dj@redhat.com>
17192 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
17194 * doc/extend.texi: Add MeP attributes and pragmas.
17195 * doc/invoke.text: Add MeP Options.
17196 * doc/contrib.texi: Add MeP contribution.
17197 * doc/md.texi: Add MeP constraints.
17198 * doc/install.texi: Add MeP target.
17200 2009-06-30 Anatoly Sokolov <aesok@post.ru>
17202 * target.h (struct gcc_target): Add frame_pointer_required field.
17203 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
17204 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
17205 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
17207 * reload1.c (update_eliminables): (Ditto.).
17208 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
17209 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
17210 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
17212 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
17214 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
17215 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17216 (arm_frame_pointer_required): New function.
17218 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
17219 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17220 (avr_frame_pointer_required_p): Declare as static.
17221 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
17223 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
17224 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17225 (bfin_frame_pointer_required): Make as static, change return type
17227 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
17229 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
17230 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17231 (cris_frame_pointer_required): New function.
17233 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
17235 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
17236 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17237 (fr30_frame_pointer_required): New function.
17239 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
17240 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17241 (frv_frame_pointer_required): Make as static, change return type
17243 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
17245 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
17246 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17247 (ix86_frame_pointer_required): Make as static, change return type to
17249 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
17251 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
17252 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17254 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
17256 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
17258 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
17260 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
17261 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17262 (mips_frame_pointer_required): Make as static.
17263 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
17265 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
17266 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17267 (mmix_frame_pointer_required): Mew function.
17269 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
17270 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17272 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
17274 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
17276 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
17278 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
17279 (CAN_ELIMINATE): Redefine.
17280 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
17281 (sparc_frame_pointer_required): New function.
17282 (sparc_can_eliminate): New function.
17283 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
17285 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
17286 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17288 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
17289 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
17290 (xtensa_frame_pointer_required): Make as static, change return type
17292 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
17295 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
17297 * doc/plugins.texi: Document PLUGIN_START_UNIT.
17298 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
17299 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
17300 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
17301 (register_callback): Handle PLUGIN_START_UNIT.
17302 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
17304 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
17306 * tree.c (process_call_operands): Propagate TREE_READONLY from the
17308 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
17309 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
17311 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
17313 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
17316 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
17318 * doc/extend.texi (Additional Floating Types): __float128 is also
17319 supported on i386 targets.
17321 2009-06-29 Richard Guenther <rguenther@suse.de>
17323 PR middle-end/14187
17324 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
17326 (pt_solutions_same_restrict_base): Declare.
17327 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
17329 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
17330 (make_constraint_from, make_copy_constraint): Move earlier.
17331 (make_constraint_from_heapvar): New function.
17332 (make_constraint_from_restrict): Likewise.
17333 (handle_lhs_call): Use it.
17334 (find_func_aliases): Use it to track conversions to restrict
17335 qualified pointers.
17336 (struct fieldoff): Add only_restrict_pointers flag.
17337 (push_fields_onto_fieldstack): Initialize it.
17338 (create_variable_info_for): Track global restrict qualified pointers.
17339 (intra_create_variable_infos): Use make_constraint_from_heapvar.
17340 Track restrict qualified pointer arguments.
17341 (set_uids_in_ptset): Use varinfo is_global_var flag.
17342 (find_what_var_points_to): Set the vars_contains_restrict flag.
17343 Always create the points-to solution for sets including restrict tags.
17344 (pt_solutions_same_restrict_base): New function.
17345 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
17346 qualified pointers use pt_solutions_same_restrict_base as
17347 additional source for disambiguation.
17349 2009-06-29 Richard Guenther <rguenther@suse.de>
17351 PR middle-end/38212
17352 * alias.c (find_base_decl): Remove.
17353 (get_deref_alias_set_1): Remove restrict handling.
17354 * c-common.c (c_apply_type_quals_to_decl): Do not set
17355 DECL_POINTER_ALIAS_SET.
17356 * gimplify.c (find_single_pointer_decl_1): Remove.
17357 (find_single_pointer_decl): Likewise.
17358 (internal_get_tmp_var): Remove restrict handling.
17359 (gimple_regimplify_operands): Likewise.
17360 * omp-low.c (expand_omp_atomic_pipeline): Do not set
17361 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
17362 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
17363 * tree.c (restrict_base_for_decl): Remove.
17364 (init_ttree): Do not allocate it.
17365 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
17366 LABEL_DECL_UID for label decls.
17367 (copy_node_stat): Do not copy restrict information.
17368 (decl_restrict_base_lookup): Remove.
17369 (decl_restrict_base_insert): Likewise.
17370 (print_restrict_base_statistics): Likewise.
17371 (dump_tree_statistics): Do not call print_restrict_base_statistics.
17372 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
17373 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
17374 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
17375 (LABEL_DECL_UID): Adjust.
17376 (DECL_BASED_ON_RESTRICT_P): Remove.
17377 (DECL_GET_RESTRICT_BASE): Likewise.
17378 (SET_DECL_RESTRICT_BASE): Likewise.
17379 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
17381 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
17382 instead of DECL_POINTER_ALIAS_SET.
17383 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17384 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
17385 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
17387 2009-06-29 Richard Guenther <rguenther@suse.de>
17389 PR tree-optimization/40579
17390 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
17391 the IL to simplify has constants that overflowed.
17393 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
17395 PR tree-optimization/40550
17396 * tree-vect-generic.c (expand_vector_operations_1): Compute in
17397 vector_compute_type only when the size of vector_compute_type is
17398 less than the size of type.
17400 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
17402 * fold-const.c (contains_label_1): Fix comments.
17403 (contains_label_p): Do not walk trees multiple time.
17405 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17407 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
17408 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
17409 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
17410 ix86_fp_comparison_operator.
17411 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
17412 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
17413 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
17414 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
17415 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
17416 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
17417 (related splits): Change predicate to ix86_fp_comparison_operator.
17418 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
17419 instead of ix86_fp_comparison_codes.
17420 (ix86_trivial_fp_comparison_operator,
17421 ix86_fp_comparison_operator): New.
17422 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
17423 (ix86_expand_compare): Eliminate last two parameters.
17424 (ix86_fp_jump_nontrivial_p): Kill.
17425 * config/i386/i386.c (put_condition_code): Eliminate call to
17426 ix86_fp_comparison_codes and subsequent assertion.
17427 (ix86_fp_comparison_codes): Eliminate.
17428 (ix86_fp_swap_condition): New.
17429 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
17430 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
17431 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
17432 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
17433 and ix86_fp_swap_condition.
17434 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
17435 Use ix86_fp_comparison_strategy.
17436 (ix86_expand_compare): Likewise. Eliminate last two arguments.
17437 (ix86_fp_jump_nontrivial_p): Eliminate.
17438 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
17439 call to ix86_expand_compare.
17440 (ix86_split_fp_branch, ix86_expand_setcc,
17441 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
17442 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
17444 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17446 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
17447 related to jump_clobbers.
17448 * config/arm/arm.md (conds): Remove jump_clob case.
17449 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
17450 splits): Change comparison_operator to arm_comparison_operator.
17451 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
17454 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17456 * dojump.c (do_compare_rtx_and_jump): Try swapping the
17457 condition for floating point modes.
17458 * expmed.c (emit_store_flag_1): Move here a bigger part
17459 of emit_store_flag.
17460 (emit_store_flag): Try swapping the condition for floating point
17462 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
17464 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17466 * expr.c (expand_expr_real_1): Just use do_store_flag.
17467 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
17468 emit_store_flag_force.
17469 * expmed.c (emit_store_flag_force): Copy here trick
17470 previously in expand_expr_real_1. Try reversing the comparison.
17471 (emit_store_flag_1): Work if target is NULL.
17472 (emit_store_flag): Work if target is NULL, using the result mode
17473 from the comparison. Use split_comparison, restructure final part
17474 to simplify conditionals.
17476 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17478 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
17479 * dojump.c (do_jump): Change handling of floating-point
17480 ops to use just do_compare_and_jump.
17481 (split_comparison): New.
17482 (do_compare_rtx_and_jump): Add here logic coming previously
17483 in do_jump, using split_comparison.
17485 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
17488 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
17490 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17492 * tree-ssa-alias.c: Fix unintentional commit.
17494 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17496 * passes.c (execute_one_pass): Fix unintentional commit.
17498 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17500 * df-problems.c (df_set_seen, df_unset_seen): Delete.
17501 (df_rd_local_compute, df_md_local_compute): Inline them.
17503 (df_md_scratch): New.
17504 (df_md_alloc, df_md_free): Allocate/free it.
17505 (df_md_local_compute): Only include live registers in init.
17506 (df_md_transfer_function): Prune the in-set computed by
17507 the confluence function, and the gen-set too.
17509 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17511 PR rtl-optimization/26854
17512 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
17513 * df-problems.c (df_rd_add_problem): Fix comment.
17514 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
17515 df_md_simulate_artificial_defs_at_top,
17516 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
17517 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
17518 df_md_transfer_function, df_md_init, df_md_confluence_0,
17519 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
17520 problem_MD, df_md_add_problem): New.
17521 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
17522 df_md_get_bb_info): New.
17523 (DF_LAST_PROBLEM_PLUS1): Adjust.
17525 * Makefile.in (fwprop.o): Include domwalk.h.
17526 * fwprop.c: Include domwalk.h.
17527 (reg_defs, reg_defs_stack): New.
17528 (bitmap_only_bit_between): Remove.
17529 (process_defs): New.
17530 (process_uses): Use reg_defs and local_md instead of
17531 bitmap_only_bit_between and local_rd.
17532 (single_def_use_enter_block): New, from build_single_def_use_links.
17533 (single_def_use_leave_block): New.
17534 (build_single_def_use_links): Remove code moved to
17535 single_def_use_enter_block, invoke domwalk.
17536 (use_killed_between): Adjust comment.
17538 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17540 * bitmap.h (bitmap_ior_and_into): New.
17541 * bitmap.c (bitmap_ior_and_into): New.
17543 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17545 * domwalk.h (struct dom_walk_data): Remove all callbacks except
17546 before_dom_children_before_stmts and after_dom_children_after_stmts.
17547 Rename the two remaining callbacks to just before_dom_children and
17548 after_dom_children. Remove other GIMPLE statement walking bits.
17549 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
17550 * graphite.c: Do not include domwalk.h.
17551 * tree-into-ssa.c (interesting_blocks): New global.
17552 (struct mark_def_sites_global_data): Remove it and names_to_rename.
17553 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
17554 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
17555 now that they're not domwalk callbacks.
17556 (rewrite_initialize_block): Rename to...
17557 (rewrite_enter_block): ... this, place after called functions. Test
17558 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
17559 (rewrite_finalize_block): Rename to...
17560 (rewrite_leave_block): ... this, place after called functions.
17561 (rewrite_update_init_block): Rename to...
17562 (rewrite_update_enter_block): ... this, place after called functions.
17563 Test interesting_blocks, call rewrite_update_stmt and
17564 rewrite_update_phi_arguments.
17565 (rewrite_update_fini_block): Rename to...
17566 (rewrite_leave_block): ... this, place after called functions.
17567 (rewrite_blocks): Remove last argument, simplify initialization of
17569 (mark_def_sites_initialize_block): Rename to...
17570 (mark_def_sites_block): ... this, call mark_def_sites.
17571 (mark_def_sites_blocks): Remove argument, simplify initialization of
17573 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
17574 (update_ssa): Likewise.
17575 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
17577 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
17578 (dom_opt_initialize_block): Rename to...
17579 (dom_opt_enter_block): ... this, place after called functions. Walk
17580 statements here, inline propagate_to_outgoing_edges.
17581 (dom_opt_finalize_block): Rename to...
17582 (dom_opt_leave_block): ... this, place after called functions.
17583 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
17585 (dse_enter_block, dse_record_phi): New.
17586 (dse_record_phis): Delete.
17587 (dse_finalize_block): Rename to...
17588 (dse_leave_block): ... this.
17589 (tree_ssa_dse): Simplify initialization of walk_data.
17590 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
17591 Adjust initialization of walk_data.
17592 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
17593 * tree-ssa-loop-phiopt.c (get_non_trapping):
17594 Adjust initialization of walk_data.
17595 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
17596 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
17597 it's not a domwalk callback.
17598 (uncprop_initialize_block): Rename to...
17599 (dse_enter_block): ... this, call uncprop_into_successor_phis.
17600 (dse_finalize_block): Rename to...
17601 (dse_leave_block): ... this.
17602 (tree_ssa_uncprop): Simplify initialization of walk_data.
17603 * Makefile.in: Adjust dependencies.
17605 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
17607 * arm.md (casesi): Fix test for Thumb1.
17608 (thumb1_casesi_internal_pic): Likewise.
17609 (thumb1_casesi_dispatch): Likewise.
17611 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
17613 * config/arm/arm-cores.def: Added core cortex-m0.
17614 * config/arm/arm-tune.md: Regenerated.
17615 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
17617 2009-06-26 DJ Delorie <dj@redhat.com>
17619 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
17621 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
17622 the scheduler doesn't tag jump insns.
17624 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
17626 * c-decl.c (merge_decls): Re-indent.
17628 2009-06-26 Janis Johnson <janis187@us.ibm.com>
17631 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
17632 Special-case decimal float constants.
17634 2009-06-26 Richard Henderson <rth@redhat.com>
17636 * function.h (struct function): Add cannot_be_copied_reason,
17637 and cannot_be_copied_set.
17638 * tree-inline.c (has_label_address_in_static_1): Rename from
17639 inline_forbidden_p_2; don't set inline_forbidden_reason here.
17640 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
17641 don't set inline_forbidden_reason.
17642 (copy_forbidden): New function, split out of inline_forbidden_p.
17643 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
17644 (inline_forbidden_p): Use copy_forbidden.
17645 (tree_versionable_function_p): Likewise.
17646 (inlinable_function_p): Merge into tree_inlinable_function_p.
17647 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
17648 * ipa-cp.c (ipcp_versionable_function_p): New function.
17649 (ipcp_cloning_candidate_p): Use it.
17650 (ipcp_node_modifiable_p): Likewise.
17652 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
17654 * builtins.c (expand_builtin_alloca): Handle builtin alloca
17655 that is marked not to be inlined. Remove flag_mudflap use.
17656 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
17657 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
17659 2009-06-26 Steve Ellcey <sje@cup.hp.com>
17662 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
17663 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
17665 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
17667 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
17669 (__mingwthr_remove_key_dtor): Likewise.
17671 2009-06-26 Richard Guenther <rguenther@suse.de>
17673 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17675 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17677 PR middle-end/40525
17678 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17679 try the non-cond_exec path also.
17681 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17684 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17685 (output_cbranch): Use new functions.
17686 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17689 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17690 Pat Haugen <pthaugen@us.ibm.com>
17691 Revital Eres <ERES@il.ibm.com>
17693 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17694 for %c error. Add %x support to print VSX registers as a unified
17695 register set, instead of separate float and altivec registers.
17696 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17697 %y case, and add support for VSX pre-modify addresses.
17698 (output_toc): Add assert for CONST containing an integer constant
17700 (rs6000_adjust_cost): Add POWER7 support.
17701 (insn_must_be_first_in_group): Ditto.
17702 (insn_must_be_last_in_group): Ditto.
17703 (rs6000_emit_popcount): Ditto.
17704 (rs6000_vector_mode_supported_p): Ditto.
17706 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17707 Change some of the functions called by macros to being called
17708 through a pointer, so debug functions can be inserted if
17709 -mdebug=addr or -mdebug=cost.
17710 (rs6000_preferred_reload_class_ptr): Ditto.
17711 (rs6000_secondary_reload_class_ptr): Ditto.
17712 (rs6000_secondary_memory_needed_ptr): Ditto.
17713 (rs6000_cannot_change_mode_class_ptr): Ditto.
17714 (rs6000_secondary_reload_inner): Ditto.
17715 (rs6000_legitimize_reload_address): Ditto.
17716 (rs6000_legitimize_reload_address_ptr): Ditto.
17717 (rs6000_mode_dependent_address): Ditto.
17718 (rs6000_mode_dependent_address_ptr): Ditto.
17720 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17721 function to return true if the mode allows reg + integer
17723 (virtual_stack_registers_memory_p): New function to return true if
17724 the address refers to a virtual stack register.
17725 (rs6000_legitimate_offset_address_p): Move code to say whether a
17726 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17728 (rs6000_legitimate_address_p): Add checks for modes that only can
17729 do reg+reg addressing. Start adding VSX support.
17730 (rs6000_legitimize_reload_address): Ditto.
17731 (rs6000_legitimize_address): Ditto.
17732 (rs6000_debug_legitimate_address_p): New debug functions for
17733 -mdebug=addr and -mdebug=cost.
17734 (rs6000_debug_rtx_costs): Ditto.
17735 (rs6000_debug_address_costs): Ditto.
17736 (rs6000_debug_adjust_cost): Ditto.
17737 (rs6000_debug_legitimize_address): Ditto.
17738 (rs6000_legitimize_reload_address_ptr): Point to call normal
17739 function or debug function. Make functions called via pointer
17741 (rs6000_mode_dependent_address_ptr): Ditto.
17742 (rs6000_secondary_reload_class_ptr): Ditto.
17743 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17744 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17745 into a friendlier error.
17746 (rs6000_init_builtins): Add initial VSX support.
17747 (rs6000_adjust_cost): Fix some spacing issues.
17749 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17750 (REG_CLASS_NAMES): Ditto.
17751 (REG_CLASS_CONTENTS): Ditto.
17752 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17753 pointer, to add -mdebug=addr support.
17754 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17755 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17756 -mdebug=addr support.
17757 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17758 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17759 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17761 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17763 (bswapsi*): Set attribute types for load/store. Add combiner
17764 patterns to eliminate zero extend on 64-bit.
17765 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17766 stdbrx if the hardware supports those instructions.
17768 2009-06-25 Ian Lance Taylor <iant@google.com>
17770 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17771 (Link Options): Document -static-libstdc++.
17773 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17776 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17777 DATA_ALIGNMENT instead.
17779 2009-06-25 Richard Guenther <rguenther@suse.de>
17781 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17782 indirect references against the callused/escaped solutions.
17783 (call_may_clobber_ref_p_1): Likewise.
17785 2009-06-25 Martin Jambor <mjambor@suse.cz>
17787 PR tree-optimization/40493
17788 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17789 (enum unscalarized_data_handling): New type.
17790 (handle_unscalarized_data_in_subtree): Return what has been done.
17791 (load_assign_lhs_subreplacements): Handle left flushes differently.
17792 (sra_modify_assign): Use unscalarized_data_handling, simplified
17793 condition determining whether to remove the statement.
17795 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17797 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17798 excerpt - @ should be doubled for texinfo.
17800 2009-06-24 Ian Lance Taylor <iant@google.com>
17802 * config/arc/arc.c: Include "df.h".
17803 (arc_attribute_table): Make static. Move higher in file.
17804 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17805 (output_shift): Initialize n later to avoid warning.
17806 * config/arm/arm.c (arm_attribute_table): Make static. Move
17808 * config/avr/avr.c (avr_attribute_table): Make static. Move
17810 (reg_class_tab): Change array type from int to enum reg_class.
17811 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17813 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17814 (lshrhi3_out): Likewise.
17815 (class_likely_spilled_p): Change return type to bool.
17816 (avr_rtx_costs): Use local code variable with enum type.
17817 * config/avr/avr.md (movmemhi): Use add_reg_note.
17818 (andhi3, andsi3): Don't use AS2 with "and".
17819 (iorhi3, iorsi3): Don't use AS2 with "or".
17820 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17821 * config/crx/crx.c: Include "df.h".
17822 (crx_attribute_table): Make static.
17823 * config/m32r/m32r.c: Include "df.h".
17824 (m32r_attribute_table): Make static. Move higher in file.
17825 (pop): Use add_reg_note.
17826 (block_move_call): Change 0 to LCT_NORMAL in function call.
17827 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17828 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17829 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17830 declare, not just when TREE_CODE is defined.
17831 * config/m68hc11/m68hc11.c: Include "expr.h".
17832 (m68hc11_attribute_table): Make static. Move higher in file.
17833 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17835 (m68hc11_register_indirect_p): Likewise.
17836 (m68hc11_function_arg_padding): Change return type to enum
17838 (emit_move_after_reload): Use add_reg_note.
17839 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17840 (m68hc11_split_logical): Likewise.
17841 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17843 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17844 to VOIDmode in function call.
17845 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17847 (m68hc11_split_logical): Update declaration.
17848 (m68hc11_function_arg_padding): Update declaration.
17849 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17850 to array of enum reg_class.
17851 (mcore_attribute_table): Make static. Move higher in file.
17852 (mcore_rtx_costs): Add cast to enum type.
17853 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17854 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17855 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17857 * config/sh/predicates.md (trapping_target_operand): Rename and to
17859 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17861 * config/spu/spu.c (spu_attribute_table): Make static. Move
17863 * config/v850/v850.c (v850_attribute_table): Make static. Move
17865 (v850_rtx_costs): Use local code with enum type.
17866 (expand_epilogue): Add cast.
17867 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17869 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17872 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17873 -m2a-single-only and -m2a-nofpu.
17874 * config/sh/sh.opt: Document m2a generates FPU code.
17876 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17878 * defaults.h (CAN_ELIMINATE): Provide default.
17879 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17880 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17881 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17882 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17883 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17884 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17885 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17886 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17887 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17888 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17890 2009-06-24 DJ Delorie <dj@redhat.com>
17892 * mep-ext-cop.cpu: Fix copyright notice.
17893 * mep-default: Fix copyright notice.
17894 * mep-core: Fix copyright notice.
17895 * mep: Fix copyright notice.
17896 * mep-ivc2: Fix copyright notice.
17897 * mep-c5: Fix copyright notice.
17899 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17901 * doc/contrib.texi (Contributors):
17903 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17905 PR middle-end/40501
17906 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17907 src and dst operands if necessary.
17909 2009-06-23 DJ Delorie <dj@redhat.com>
17912 * config.gcc: Add mep support.
17913 * recog.c: Resurrect validate_replace_rtx_subexp().
17914 * recog.h: Likewise.
17915 * config/mep/: Add new port:
17916 * config/mep/constraints.md: New file.
17917 * config/mep/default.h: New file.
17918 * config/mep/intrinsics.h: New file.
17919 * config/mep/intrinsics.md: New file.
17920 * config/mep/ivc2-template.h: New file.
17921 * config/mep/mep-c5.cpu: New file.
17922 * config/mep/mep-core.cpu: New file.
17923 * config/mep/mep-default.cpu: New file.
17924 * config/mep/mep-ext-cop.cpu: New file.
17925 * config/mep/mep-intrin.h: New file.
17926 * config/mep/mep-ivc2.cpu: New file.
17927 * config/mep/mep-lib1.asm: New file.
17928 * config/mep/mep-lib2.c: New file.
17929 * config/mep/mep-pragma.c: New file.
17930 * config/mep/mep-protos.h: New file.
17931 * config/mep/mep-tramp.c: New file.
17932 * config/mep/mep.c: New file.
17933 * config/mep/mep.cpu: New file.
17934 * config/mep/mep.h: New file.
17935 * config/mep/mep.md: New file.
17936 * config/mep/mep.opt: New file.
17937 * config/mep/predicates.md: New file.
17938 * config/mep/t-mep: New file.
17940 2009-06-23 Ian Lance Taylor <iant@google.com>
17942 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17943 from loose_warn into c_loose_warn and from strict_warn into
17944 c_strict_warn. Set and substitute warn_cxxflags. Check for
17945 --enable-build-with-cxx. Set and substitute
17946 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17947 * Makefile.in (CXXFLAGS): New variable.
17948 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17949 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17950 the default is the same as $(STRICT_WARN).
17951 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17952 (CXX): New variable.
17953 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17954 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17955 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17956 (HOST_LIBS): New variable.
17957 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17958 (ALL_CXXFLAGS): New variable.
17959 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17960 * doc/install.texi (Configuration): Document
17961 --enable-build-with-cxx, --with-stage1-ldflags,
17962 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17963 * configure: Rebuild.
17965 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17967 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17968 from previous commit.
17970 2009-06-23 Ian Lance Taylor <iant@google.com>
17972 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17974 2009-06-23 Ian Lance Taylor <iant@google.com>
17976 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17977 with ATTRIBUTE_UNUSED.
17979 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17980 Pat Haugen <pthaugen@us.ibm.com>
17981 Revital Eres <eres@il.ibm.com>
17983 * config.in (HAVE_AS_POPCNTD): Add default definition.
17984 (HAVE_AS_LWSYNC): Ditto.
17986 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17988 (gcc_cv_as_powerpc_cmpb): Ditto.
17989 (gcc_cv_as_powerpc_dfp): Ditto.
17990 (gcc_cv_as_powerpc_vsx): Ditto.
17991 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17992 supporting the popcntd/lwsync instructions.
17993 (gcc_cv_as_powerpc_lwsync): Ditto.
17994 * configure: Regenerate.
17996 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17997 -mcpu=native and -mcpu=power7.
17998 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
18000 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
18001 a variable instead of a mask to reduce the number of mask bits.
18002 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
18003 (-mbit-word): Ditto.
18004 (-mregnames): Ditto.
18005 * config/rs6000/rs6000.opt (-mupdate): Ditto.
18006 (-mfused-madd): Ditto.
18008 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
18010 (-mvsx): New switch for VSX instructions.
18011 (-misel): Move from a variable to a mask to allow it to be set by
18014 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
18015 function declaration to an array declaration.
18016 (rs6000_hard_regno_nregs): New external array declaration.
18018 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
18019 files included by rs6000.md.
18021 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18022 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
18024 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
18026 (rs6000_debug_reg): New -mdebug= variables.
18027 (rs6000_debug_addr): Ditto.
18028 (rs6000_debug_cost): Ditto.
18029 (rs6000_pmode): New variable to hold Pmode.
18030 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
18031 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
18032 calculated at compiler start.
18033 (rs6000_hard_regno_nregs): Change function to an array which holds
18034 HARD_REGNO_NREGS calculated at compiler start.
18035 (rs6000_explicit_options): Delete isel field.
18036 (rs6000_vector_unit): New array to hold which vector unit
18037 supports arithmetic options for a given type.
18038 (rs6000_vector_mem): New array to hold which vector unit supports
18039 memory reference operations for a given type.
18040 (rs6000_vector_align): New array to given the alignment of each
18042 (power7_cost): New basic costs for power7.
18043 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
18044 (rs6000_hard_regno_nregs_internal): New function, moved from
18045 HARD_REGNO_NREGS, to calculate the number of registers each hard
18046 register takes for each type.
18047 (rs6000_debug_reg_print): New function for -mdebug=reg support.
18048 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
18049 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
18050 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
18051 unit information here so it is calculated once at compiler startup
18053 (rs6000_override_options): Make -misel a target mask. Add more
18054 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
18055 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
18057 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
18058 (rs6000_handle_option): Move -misel from variable to target mask.
18059 (rs6000_builtin_mask_for_load): Add VSX support.
18060 (rs6000_conditional_register_usage): Ditto.
18061 (USE_ALTIVEC_FOR_ARG_P): Ditto.
18062 (function_arg_boundary): Ditto.
18063 (rs6000_expand_builtin): Ditto.
18064 (def_builtin): Make abort message a little friendlier.
18065 (rs6000_emit_int_cmove): Add support for 64-bit isel.
18067 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
18068 assembler support the popcntd instruction instead of a vsx
18069 instruction to enable power7 support.
18070 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
18071 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
18072 option to the assembler if -mcpu=native.
18073 (ASM_CPU_NATIVE_SPEC): Ditto.
18074 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
18076 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
18077 the lwsync instruction.
18078 (enum processor_type): Add PROCESSOR_POWER7.
18079 (rs6000_debug_reg): New -mdebug= options.
18080 (rs6000_debug_addr): Ditto.
18081 (rs6000_debug_cost): Ditto.
18082 (rs6000_isel): Delete.
18083 (enum rs6000_vector): New enum to say what vector unit we have.
18084 (VECTOR_UNIT_*): New macros to say which vector unit has
18085 arithmetic operations for a given type.
18086 (VECTOR_MEM_*): New macros to say which vector unit has memory
18087 operations for a given type.
18088 (TARGET_LDBRX): Whether the machine supports the ldbrx
18090 (TARGET_ISEL): Delete, -misel moved to be a mask.
18091 (TARGET_ISEL64): New macro for 64-bit isel support.
18092 (UNITS_PER_VSX_WORD): New macro.
18093 (POINTER_SIZE): Move to be an external variable, rather than
18094 calculating whether we are generating 32 ot 64-bit code.
18096 (STACK_BOUNDARY): Add VSX support.
18097 (LOCAL_ALIGNMENT): Ditto.
18098 (SLOW_UNALIGNED_ACCESS): Ditto.
18099 (VSX_REGNO_P): New macro for VSX support.
18100 (VFLOAT_REGNO_P): Ditto.
18101 (VINT_REGNO_P): Ditto.
18102 (VLOGICAL_REGNO_P): Ditto.
18103 (VSX_VECTOR_MODE): Ditto.
18104 (VSX_SCALAR_MODE): Ditto.
18106 (VSX_MOVE_MODE): Ditto.
18107 (VSX_REG_CLASS_P): Ditto.
18108 (HARD_REGNO_NREGS): Instead of calling a function, use an array
18110 (UNITS_PER_SIMD_WORD): Add VSX support.
18111 (MODES_TIEABLE_P): Ditto.
18112 (STARTING_FRAME_OFFSET): Ditto.
18113 (STACK_DYNAMIC_OFFSET): Ditto.
18114 (EPILOGUE_USES): Ditto.
18115 (REGNO_REG_CLASS): Move to array lookup.
18116 (CLASS_MAX_NREGS): Ditto.
18117 (rs6000_vector_reg_class): Add declaration.
18118 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
18119 overlap with the floating point and Altivec registers.
18121 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
18123 * config/rs6000/driver-rs6000.c (asm_names): New static array to
18124 give the appropriate asm switches if -mcpu=native.
18125 (host_detect_local_cpu): Add support for "asm".
18126 (host_detect_local_cpu): Follow GNU code guidelines for name.
18128 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
18129 -mbit-word to a variable instead of being a target mask.
18131 * config/rs6000/sync.md (lwsync): If the assembler supports it,
18132 emit the lwsync instruction instead of emitting the instruction as
18133 an integer constant.
18135 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
18136 fixuns_trundfsi2, move expander into rs6000.md.
18138 * config/rs6000/rs6000.md (cpu): Add power7.
18139 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
18140 (logical predicate patterns): Change the single instruction
18141 primitives that set CR0 to be fast_compare instead of compare.
18143 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
18144 (popcntddi2): Ditto.
18145 (popcount<mode>): Ditto.
18146 (floating multiply/add insns): Name the floating point
18147 multiply/add insns.
18148 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
18149 (isel_unsigned_<mode>): Ditto.
18150 (fixuns_trundfsi2): Move expander here from spe.md.
18151 (smindi3): Define if we have -misel on 64-bit systems.
18156 2009-06-23 Anatoly Sokolov <aesok@post.ru>
18158 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
18160 * config/avr/avr.c (avr_current_device): New variable.
18161 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
18162 (avr_arch, mcu_type_s): Move to avr.h.
18163 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
18164 default_data_section_start fields.
18165 (avr_arch): Moved from avr.c.
18166 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
18167 library_name fields.
18168 (avr_current_device, avr_mcu_types, avr_arch_types,
18169 avr_device_to_arch, avr_device_to_data_start,
18170 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
18171 (EXTRA_SPEC_FUNCTIONS): Define.
18172 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
18173 options mapping. Use device_to_arch and device_to_data_start insted.
18174 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
18175 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
18176 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
18177 * config/avr/driver-avr.c: New file.
18178 * config/avr/avr-devices.c: New file.
18180 2009-06-23 Jakub Jelinek <jakub@redhat.com>
18182 * var-tracking.c (unshare_variable): Force initialized to
18183 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
18184 (set_variable_part): Likewise.
18185 (struct variable_union_info): Remove pos_src field.
18186 (vui_vec, vui_allocated): New variables.
18187 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
18188 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
18189 == 1 use a simpler sorting algorithm. Compute pos field right
18190 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
18191 Avoid quadratic comparison if !flag_var_tracking_uninit.
18192 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
18193 unshare_variable unconditionally.
18194 (dataflow_set_different_2): Removed.
18195 (dataflow_set_different): Don't traverse second hash table.
18196 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
18197 unconditionally to var_reg_set or var_mem_set.
18198 (emit_notes_in_bb): Likewise.
18199 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
18201 (emit_note_insn_var_location): Don't set initialized to
18202 VAR_INIT_STATUS_INITIALIZED early.
18203 (vt_finalize): Free vui_vec if needed, clear vui_vec and
18205 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
18207 * tree-object-size.c (addr_object_size): Instead of checking
18208 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
18209 are no FIELD_DECLs following it.
18211 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
18213 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
18214 order to match bswaps with signed source operands.
18216 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18218 * sdbout.c (sdbout_one_type): Fix braces in switch.
18220 2009-06-23 Richard Guenther <rguenther@suse.de>
18222 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
18224 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
18225 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
18226 var_callused, callused_tree, var_storedanything, storedanything_tree,
18227 var_integer, integer_tree): Remove global variables.
18228 (new_var_info): Do not pass new id, append the new var to the
18229 global variable vector.
18230 (do_ds_constraint): Use is_global_var member of the variable-info.
18231 (new_scalar_tmp_constraint_exp): Adjust.
18232 (create_function_info_for): Likewise.
18233 (create_variable_info_for): Likewise.
18234 (find_what_var_points_to): Remove dead code.
18235 (init_base_vars): Simplify.
18236 (compute_points_to_sets): Adjust.
18238 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18240 * combine.c (try_combine): Dump information about the insns we're
18243 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
18245 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
18246 check when calling force_to_mode on TRUNCATE's operand.
18248 2009-06-22 Ian Lance Taylor <iant@google.com>
18250 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
18252 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18254 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
18256 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18258 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
18259 override library linkage flags such as -static-libgcc or
18262 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18264 * config/m68k/m68k-devices.def: Add line for MCF5221x.
18266 2009-06-22 Ian Lance Taylor <iant@google.com>
18268 * config/linux.opt: Put mglibc ahead of muclibc.
18270 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
18271 for duplicate decls.
18273 2009-06-22 Matthias Klose <doko@ubuntu.com>
18275 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
18277 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
18280 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
18281 instead of NULL if a parser error occurs.
18283 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18285 * dwarf2out.c (dwarf2_debug_hooks): Initialize
18286 non-DWARF2_DEBUGGING_INFO version.
18288 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
18290 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
18291 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
18293 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
18294 (LIBGCC2_TF_CEXT): Define.
18297 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18300 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
18302 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18304 * config/arm/arm.c (arm_override_options): Disable
18305 -mcaller-super-interworking and -mcallee-super-interworking.
18306 * doc/invoke.texi (ARM Options): Document this.
18308 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
18310 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
18311 * config/arm/constraints.md (j): New constraint for movw operands.
18312 (N): Remove thumb2 meaning.
18313 * config/arm/arm.md (*arm_movw): Delete.
18314 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
18315 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
18316 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
18318 2009-06-22 Martin Jambor <mjambor@suse.cz>
18320 PR tree-optimization/40492
18321 * tree-sra.c (sra_modify_assign): Pass zero offsets to
18322 build_ref_for_offset.
18324 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
18326 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
18327 JUMP_TABLE_DATA_P predicates where applicable.
18328 * auto-inc-dec.c: Ditto.
18329 * builtins.c: Ditto.
18330 * caller-save.c: Ditto.
18332 * cfgcleanup.c: Ditto.
18333 * cfglayout.c: Ditto.
18335 * combine.c: Ditto.
18336 * combine-stack-adj.c: Ditto.
18340 * df-scan.c: Ditto.
18342 * dwarf2asm.c: Ditto.
18343 * dwarf2out.c: Ditto.
18344 * emit-rtl.c: Ditto.
18350 * function.c: Ditto.
18353 * genpreds.c: Ditto.
18354 * genrecog.c: Ditto.
18356 * ira-costs.c: Ditto.
18357 * ira-lives.c: Ditto.
18359 * loop-iv.c: Ditto.
18360 * lower-subreg.c: Ditto.
18361 * modulo-sched.c: Ditto.
18363 * postreload.c: Ditto.
18364 * print-rtl.c: Ditto.
18366 * reginfo.c: Ditto.
18367 * regmove.c: Ditto.
18368 * reload1.c: Ditto.
18371 * rtlanal.c: Ditto.
18373 * sched-vis.c: Ditto.
18375 * sel-sched-ir.c: Ditto.
18376 * simplify-rtx.c: Ditto.
18377 * targhooks.c: Ditto.
18378 * var-tracking.c: Ditto.
18379 * vmsdbgout.c: Ditto.
18381 2009-06-22 Matthias Klose <doko@ubuntu.com>
18383 * Makefile.in (install-plugin): Always use DESTDIR.
18385 2009-06-22 Olivier Hainque <hainque@adacore.com>
18387 * config/pa/pa.c (output_call): Don't optimize post call jumps
18388 into return address adjustments if the call may throw.
18390 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
18392 * arm.c (thumb1_output_casesi): New function.
18393 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
18394 optimizing for size or PIC.
18395 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
18396 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
18397 (casesi): Handle Thumb-1 when optimizing for size or PIC.
18398 (thumb1_casesi_internal_pic): New expand rule.
18399 (thumb1_casesi_dispatch): New pattern.
18400 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
18402 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
18403 in the text seciton when PIC or optimizing for size.
18404 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18405 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
18406 preservation properties of code.
18407 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
18408 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
18409 (__gnu_thumb1_case_si): New function.
18410 * t-arm (LIB1ASMSRC): Define here.
18411 (LIB1ASMFUNCS): Add some common functions.
18412 * t-arm-elf (LIB1ASMSRC): Delete.
18413 (LIB1ASMFUNCS): Append to existing set.
18414 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18415 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18416 * t-symbian (LIB1ASMFUNCS): Likewise.
18417 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18418 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18420 2009-06-21 Richard Guenther <rguenther@suse.de>
18422 PR tree-optimization/38729
18423 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
18424 to loops with a single exit if -fno-expensive-optimizations.
18426 2009-06-21 Jakub Jelinek <jakub@redhat.com>
18428 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
18429 (dataflow_set): Change vars type from htab_t to shared_hash.
18430 (shared_hash_pool, empty_shared_hash): New variables.
18431 (vars_clear): Removed.
18432 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
18433 shared_hash_find_slot_unshare, shared_hash_find_slot,
18434 shared_hash_find_slot_noinsert, shared_hash_find): New
18436 (shared_hash_unshare, shared_hash_destroy): New functions.
18437 (unshare_variable): Unshare set->vars if shared, use
18439 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
18440 (get_init_value, find_src_set_src, dump_dataflow_set,
18441 clobber_variable_part, emit_notes_for_differences): Use
18443 (dataflow_set_init): Remove second argument, set vars to
18444 empty_shared_hash instead of creating a new htab.
18445 (dataflow_set_clear): Call shared_hash_destroy and set vars
18446 to empty_shared_hash instead of calling vars_clear.
18447 (dataflow_set_copy): Don't call vars_copy, instead just share
18448 the src htab with dst.
18449 (variable_union): Use shared_hash_*, use initially NO_INSERT
18450 lookup if set->vars is shared. Don't keep slot cleared before
18451 calling unshare_variable. Unshare set->vars if needed.
18452 Even ->refcount == 1 vars must be unshared if set->vars is shared
18453 and var needs to be modified.
18454 (variable_canonicalize): New function.
18455 (dataflow_set_union): If dst->vars is empty, just share src->vars
18456 with dst->vars and traverse with variable_canonicalize to canonicalize
18457 and unshare what is needed.
18458 (dataflow_set_different): If old_set and new_set use the same shared
18459 htab, they aren't different. If number of htab elements is different,
18460 htabs are different. Use shared_hash_*.
18461 (dataflow_set_destroy): Call shared_hash_destroy instead of
18463 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
18464 second argument to dataflow_set_init.
18465 (vt_initialize): Likewise. Initialize shared_hash_pool and
18466 empty_shared_hash, move bb in/out initialization afterwards.
18467 Use variable_htab_free instead of NULL as changed_variables del hook.
18468 (variable_was_changed): Change type of second argument to pointer to
18469 dataflow_set. When inserting var into changed_variables, bump
18470 refcount. Unshare set->vars if set is shared htab and slot needs to
18472 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
18473 lookup if set->vars is shared. Unshare set->vars if needed.
18474 Even ->refcount == 1 vars must be unshared if set->vars is shared
18475 and var needs to be modified. Adjust variable_was_changed caller.
18476 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
18477 vars must be unshared if set->vars is shared and var needs to be
18478 modified. Adjust variable_was_changed caller.
18479 (emit_note_insn_var_location): Don't pool_free var.
18480 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
18482 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
18483 free_alloc_pool on shared_hash_pool.
18485 2009-06-20 Anthony Green <green@moxielogic.com>
18487 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
18488 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
18490 2009-06-20 Richard Guenther <rguenther@suse.de>
18492 * tree-ssa-structalias.c (find_func_aliases): For memset use
18493 a constraint from NULL if we memset to zero.
18494 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
18495 we explicitly handle that do not read from memory.
18496 (call_may_clobber_ref_p_1): Properly handle builtins that may
18499 2009-06-20 Richard Guenther <rguenther@suse.de>
18501 PR tree-optimization/40495
18502 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
18503 (new_scalar_tmp_constraint_exp): New function.
18504 (process_constraint): Do not create temporary decls.
18505 (process_all_all_constraints): Likewise.
18506 (handle_const_call): Likewise.
18507 (create_function_info_for): Do not set decl.
18509 2009-06-19 Ian Lance Taylor <iant@google.com>
18511 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
18512 (rs6000_attribute_table): Make static; move before use.
18514 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
18516 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
18517 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
18518 Propagate the TREE_READONLY flag without overwriting it.
18519 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
18520 Propagate the TREE_READONLY flag onto the result.
18521 (process_call_operands): Move around. Use correct constant value.
18523 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18526 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
18527 * config/arm/arm.md: Likewise.
18529 2009-06-19 Ian Lance Taylor <iant@google.com>
18531 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
18532 to GIMPLE_ERROR_MARK.
18534 * c-typeck.c (build_conditional_expr): Add op1_original_type and
18535 op2_original_type parameters. Warn about using different enum types.
18536 * c-parser.c (c_parser_conditional_expression): Pass original
18537 types to build_conditional_expr.
18538 * c-tree.h (build_conditional_expr): Update declaration.
18540 2009-06-19 Ian Lance Taylor <iant@google.com>
18542 * config/i386/i386.c (ix86_function_specific_save): Test that
18543 fields match values, rather than testing the values are in a
18546 2009-06-19 Richard Guenther <rguenther@suse.de>
18548 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18549 ADDR_EXPR pointers.
18550 (ptr_derefs_may_alias_p): Likewise.
18551 (ptr_deref_may_alias_ref_p_1): New function.
18552 (ptr_deref_may_alias_ref_p): Likewise.
18553 (ref_maybe_used_by_call_p_1): Handle builtins that are not
18554 covered by looking at the ESCAPED solution.
18555 (call_may_clobber_ref_p_1): Likewise.
18556 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
18557 Handle NULL_TREE offset. Do not produce redundant constraints.
18558 (process_all_all_constraints): New helper function.
18559 (do_structure_copy): Use it.
18560 (handle_lhs_call): Likewise.
18561 (find_func_aliases): Handle some builtins with pointer arguments
18562 and/or return values explicitly.
18564 2009-06-19 Ian Lance Taylor <iant@google.com>
18566 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
18568 2009-06-19 Ian Lance Taylor <iant@google.com>
18570 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
18572 2009-06-19 Ian Lance Taylor <iant@google.com>
18574 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
18575 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
18578 * c-decl.c (finish_decl): If -Wc++-compat, warn about
18579 uninitialized const.
18581 2009-06-19 Ian Lance Taylor <iant@google.com>
18583 * dse.c (struct store_info): Rename bitmap field to bmap. Change
18586 * c-decl.c (in_struct, struct_types): Remove.
18587 (struct c_binding): Add in_struct field.
18588 (c_binding_ptr): Define type, along with VEC.
18589 (struct c_struct_parse_info): Define.
18590 (struct_parse_info): New static variable.
18591 (bind): Initialize in_struct field.
18592 (start_struct): Remove enclosing_in_struct and
18593 enclosing_struct_types parameters. Add
18594 enclosing_struct_parse_info parameter. Change all callers. Set
18595 struct_parse_info rather than in_struct and struct_types.
18596 (grokfield): If -Wc++-compat and there is a symbol binding for the
18597 field name, set the in_struct flag and push it on the
18598 struct_parse_info->fields vector.
18599 (warn_cxx_compat_finish_struct): New static function.
18600 (finish_struct): Remove enclosing_in_struct and
18601 enclosing_struct_types parameters. Add
18602 enclosing_struct_parse_info parameter. Change all callers. Don't
18603 set C_TYPE_DEFINED_IN_STRUCT here. Call
18604 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
18605 parameter. Only push on struct_types if warn_cxx_compat.
18606 (finish_enum): Only push on struct_types if warn_cxx_compat.
18607 (declspecs_add_type): Add loc parameter. Change all callers.
18608 Change all error calls to error_at. Pass loc, not input_location,
18609 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
18610 defined in a struct. If -Wc++-compat and parsing a struct, record
18611 that a typedef name was used.
18612 * c-parser.c (c_parser_declspecs): Get location to pass to
18613 declspecs_add_type.
18614 (c_parser_struct_or_union_specifier): Update calls to start_struct
18616 * c-tree.h (struct c_struct_parse_info): Declare.
18617 (finish_struct, start_struct): Update declarations.
18618 (declspecs_add_type): Update declaration.
18620 2009-06-19 Ian Lance Taylor <iant@google.com>
18622 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
18623 variable with an anonymous type.
18625 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18627 * see.c: Remove for real.
18629 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18631 * optabs.h (enum optab_index): Add new OTI_significand.
18632 (significand_optab): Define corresponding macro.
18633 * optabs.c (init_optabs): Initialize significand_optab.
18634 * genopinit.c (optabs): Implement significand_optab using
18635 significand?f2 patterns.
18636 * builtins.c (expand_builtin_mathfn): Handle
18637 BUILT_IN_SIGNIFICAND{,F,L}.
18638 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
18639 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
18641 * config/i386/i386.md (significandxf2, significand<mode>2): New
18642 expanders to implement significandf, significand and significandl
18643 built-ins as inline x87 intrinsics.
18645 2009-06-18 Anatoly Sokolov <aesok@post.ru>
18647 * config/avr/avr.c (avr_override_options): Remove setting value of
18648 PARAM_INLINE_CALL_COST.
18650 2009-06-18 Richard Henderson <rth@redhat.com>
18653 * tree-pass.h (TDF_ASMNAME): New.
18654 * tree-dump.c (dump_options): Add asmname.
18655 * doc/invoke.texi: Document it.
18657 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
18658 (dump_decl_name): ...here.
18659 (dump_function_name): New flags arg; mind TDF_ASMNAME.
18660 (dump_generic_node): Update dump_function_name calls.
18661 (print_call_name): New flags arg; update all dump calls.
18662 * diagnostic.h (print_call_name): Update.
18663 * gimple-pretty-print.c (dump_gimple_call): Update.
18665 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
18668 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
18670 2009-06-18 Diego Novillo <dnovillo@google.com>
18672 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18673 * plugin.c (str_license): Declare.
18674 (try_init_one_plugin): Assert that the symbol
18675 'plugin_is_GPL_compatible' exists.
18677 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18680 * Makefile.in (OBJS-common): Remove see.o.
18682 * common.opt (fsee): Mark as preserved for backward compatibility.
18683 * opts.c (common_handle_option): Add OPT_fsee to the backward
18684 compatibility section.
18685 * passes.c (init_optimization_passes, pass_see): Remove pass.
18686 * timevar.def (TV_SEE): Remove.
18687 * tree-pass.h (pass_see): Remove declaration.
18688 * doc/invoke.texi (-fsee): Remove documentation.
18690 2009-06-18 Martin Jambor <mjambor@suse.cz>
18692 * tree-sra.c: Include statistics.h
18693 (sra_stats): New variable.
18694 (sra_initialize): Clear sra_stats.
18695 (create_access_replacement): Increment sra_stats.replacements.
18696 (get_access_replacement): Do not return twice.
18697 (analyze_all_variable_accesses): Increment statistics counter by the
18698 number of scalarized aggregates.
18699 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18700 (sra_modify_expr): Increment sra_stats.exprs.
18701 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18702 (sra_modify_assign): Increment sra_stats.exprs,
18703 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18704 (perform_intra_sra): Update statistics counters.
18705 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18707 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18709 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18710 (arm_scalar_mode_supported_p): New function.
18712 2009-06-18 Paul Brook <paul@codesourcery.com>
18713 Sandra Loosemore <sandra@codesourcery.com>
18715 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18716 (__extendhfsf2, __truncsfhf2): Define.
18717 * config/arm/fp16.c: New file.
18718 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18719 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18721 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18723 * doc/extend.texi (Half-Precision): New section.
18724 * doc/invoke.texi (Option Summary): List -mfp16-format.
18725 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18726 * config/arm/arm.opt (mfp16-format=): New.
18727 * config/arm/arm.c: Include intl.h.
18728 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18729 (TARGET_INVALID_RETURN_TYPE): Redefine.
18730 (TARGET_PROMOTED_TYPE): Redefine.
18731 (TARGET_CONVERT_TO_TYPE): Redefine.
18732 (arm_fp16_format): Define.
18733 (all_fpus): Add entry for neon-fp16.
18734 (fp_model_for_fpu): Likewise.
18735 (struct fp16_format): Declare.
18736 (all_fp16_formats): Define.
18737 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18739 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18741 (arm_legitimate_index_p): Treat HFmode like HImode.
18742 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18743 (coproc_secondary_reload_class): Special-case HFmode.
18744 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18745 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18746 (arm_init_fp16_builtins): New.
18747 (arm_init_builtins): Call it.
18748 (arm_invalid_parameter_type): New.
18749 (arm_invalid_return_type): New.
18750 (arm_promoted_type): New.
18751 (arm_convert_to_type).
18752 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18754 (arm_emit_fp16_const): New function.
18755 (arm_mangle_type): Mangle __fp16 as "Dh".
18756 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18758 (TARGET_NEON_FP16): New.
18759 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18760 (enum fputype): Add FPUTYPE_NEON_FP16.
18761 (enum arm_fp16_format_type): Declare.
18762 (arm_fp16_format): Declare.
18763 (LARGEST_EXPONENT_IS_NORMAL): Define.
18764 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18765 * config/arm/arm-modes.def (HFmode): Define.
18766 * config/arm/vfp.md (*movhf_vfp): New.
18767 (extendhfsf2): New.
18769 * config/arm/arm.md (fpu): Add neon_fp16.
18770 (floatsihf2, floatdihf2): New.
18771 (fix_trunchfsi2, fix_trunchfdi2): New.
18773 (extendhfdf2): New.
18775 (*arm32_movhf): New.
18776 (*thumb1_movhf): New.
18777 (consttable_2): Add check for HFmode constants.
18778 (consttable_4): Handle HFmode constants.
18780 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18782 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18784 2009-06-17 Olivier Hainque <hainque@adacore.com>
18786 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18787 const char ** conversion in AIX specific section.
18789 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18791 * config/i386/i386.c (ix86_special_builtin_type): Remove
18792 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18793 (bdesc_special_args): Updated.
18794 (ix86_init_mmx_sse_builtins): Likewise.
18795 (ix86_expand_special_args_builtin): Likewise.
18797 2009-06-17 Richard Henderson <rth@redhat.com>
18799 * tree-pretty-print.c (maybe_dump_asm_name): New.
18800 (dump_decl_name): Use it.
18801 (PRINT_FUNCTION_NAME): Merge into...
18802 (dump_function_name): ... here. Use maybe_dump_asm_name.
18804 2009-06-17 Cary Coutant <ccoutant@google.com>
18806 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18808 * debug.c (struct gcc_debug_hooks): Change placeholder for
18810 (debug_nothing_int_charstar_int): Replaced by...
18811 (debug_nothing_int_charstar_int_bool): ...this.
18812 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18813 source_line prototype.
18814 (debug_nothing_int_charstar_int): Replaced by...
18815 (debug_nothing_int_charstar_int_bool): ...this.
18816 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18817 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18818 Output is_stmt operand when necessary.
18819 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18820 (notice_source_line): Add is_stmt parameter.
18821 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18822 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18824 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18825 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18827 2009-06-17 Ian Lance Taylor <iant@google.com>
18829 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18831 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18834 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18836 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18837 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18838 tree_strip_sign_nop_conversions and
18839 tree_ssa_strip_useless_type_conversions rather than stripping
18840 the operations here.
18841 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18843 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18844 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18845 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18846 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18849 2009-06-17 Michael Eager <eager@eagercon.com>
18851 * config/rs6000/constraints.md (register_constraint "d"): New.
18852 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18853 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18854 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18855 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18856 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18857 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18858 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18859 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18860 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18861 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18863 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18864 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18865 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18866 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18867 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18868 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18869 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18870 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18871 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18872 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18873 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18874 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18875 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18876 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18878 2009-06-16 Ian Lance Taylor <iant@google.com>
18880 * profile.c (total_num_never_executed): Don't define.
18881 (compute_branch_probabilities): Don't count or print
18882 num_never_executed.
18883 (init_branch_prob): Don't set total_num_never_executed.
18884 (end_branch_prob): Don't print total_num_never_executed.
18886 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18888 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18890 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18892 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18893 (nabstd2_fpr): Same.
18895 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18897 * expr.c (expand_assignment): Change complex type check.
18899 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18901 * doc/plugins.texi (Building GCC plugins): Added new section.
18903 2009-06-17 Ian Lance Taylor <iant@google.com>
18905 * c-pch.c (get_ident): Don't set size of templ array.
18906 (pch_init): Don't set size of partial_pch array.
18908 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18909 string constant to intialize an array whose size is the length of
18912 2009-06-17 Richard Guenther <rguenther@suse.de>
18914 PR tree-optimization/40389
18915 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18916 to addressable types.
18917 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18919 2009-06-17 Richard Guenther <rguenther@suse.de>
18921 PR middle-end/40460
18922 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18923 if there is no evolution of left in the loop bail out.
18924 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18925 chrec_fold_multiply.
18927 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18928 Janis Johnson <janis187@us.ibm.com>
18931 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18932 for the symbol ref of a constant that is the source of a move
18933 - nor for any other not-obvious-label-ref constants.
18935 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18937 * plugin.c (position_pass): Skip newly inserted pass during list
18938 traversal to avoid repeated insertion.
18940 2009-06-16 Ian Lance Taylor <iant@google.com>
18942 * vec.h (VEC_stack_alloc): Define different version if
18943 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18944 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18945 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18946 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18948 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18950 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18952 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18953 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18954 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18955 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18956 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18957 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18958 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18959 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18960 __builtin_ia32_rdtscp.
18961 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18962 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18963 and __builtin_ia32_rorhi.
18964 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18965 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18966 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18967 (ix86_expand_args_builtin): Likewise.
18968 (ix86_expand_special_args_builtin): Likewise.
18970 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18971 (UNSPECV_RDTSC): Likewise.
18972 (UNSPECV_RDPMC): Likewise.
18973 (*bsr): Renamed to ...
18975 (*bsr_rex64): Renamed to ...
18978 (*rdpmc): Likewise.
18979 (*rdpmc_rex64): Likewise.
18981 (*rdtsc): Likewise.
18982 (*rdtsc_rex64): Likewise.
18983 (rdtscp): Likewise.
18984 (*rdtscp): Likewise.
18985 (*rdtscp_rex64): Likewise.
18987 * config/i386/ia32intrin.h: New.
18989 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18991 2009-06-16 Ian Lance Taylor <iant@google.com>
18993 * ira-build.c (copy_info_to_removed_store_destinations):
18994 Initialize parent_a.
18996 2009-06-16 Ian Lance Taylor <iant@google.com>
18998 * c-decl.c (grokdeclarator): Change size_varies to bool.
19000 2009-06-16 Ian Lance Taylor <iant@google.com>
19002 * sel-sched.c: Make forward declarations of move_op_hooks and
19003 fur_hooks explicitly extern.
19005 2009-06-16 Ian Lance Taylor <iant@google.com>
19007 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
19008 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
19010 2009-06-16 Ian Lance Taylor <iant@google.com>
19012 * resource.c (mark_referenced_resources): Change
19013 include_delayed_effects parameter to bool. Change all callers.
19014 (mark_end_of_function_resources): Likewise.
19015 * reorg.c (insn_references_resource_p): Likewise.
19016 (insn_sets_resource_p): Likewise.
19017 * resource.h (mark_referenced_resources): Update declaration.
19018 (mark_end_of_function_resources): Update declaration.
19020 2009-06-16 David Edelsohn <edelsohn@gnu.org>
19022 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
19024 2009-06-16 David Edelsohn <edelsohn@gnu.org>
19026 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
19027 GCC can bootstrap on AIX with GNU Binutils 2.20.
19029 2009-06-16 Ian Lance Taylor <iant@google.com>
19031 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
19033 2009-06-16 Ian Lance Taylor <iant@google.com>
19035 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
19036 inline, not extern inline.
19037 (exact_log2): Likewise.
19038 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
19040 (exact_log2): Likewise, but don't test CTZ_HWI.
19042 2009-06-16 Ian Lance Taylor <iant@google.com>
19044 * bitmap.c (bitmap_clear): Don't declare as inline.
19045 * gimple.c (gimplify_assign): Likewise.
19046 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
19047 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
19048 (sched_scan_info): Remove duplicate definition.
19050 2009-06-16 Ian Lance Taylor <iant@google.com>
19052 * c-common.c (skip_evaluation): Don't define.
19053 (c_inhibit_evaluation_warnings): Define global variable.
19054 (overflow_warning): Check c_inhibit_evaluation_warnings rather
19055 than skip_evaluation.
19056 (convert_and_check, warn_for_div_by_zero): Likewise.
19057 * c-common.h (skip_evaluation): Don't declare.
19058 (c_inhibit_evaluation_warnings): Declare.
19059 * c-parser.c (c_parser_typeof_specifier): Set
19060 c_inhibit_evaluation_warnings rather than skip_evaluation.
19061 (c_parser_conditional_expression): Likewise.
19062 (c_parser_binary_expression): Likewise.
19063 (c_parser_sizeof_expression): Likewise.
19064 (c_parser_alignof_expression): Likewise.
19065 * c-typeck.c (build_indirect_ref): Check
19066 c_inhibit_evaluation_warnings rather than skip_evaluation.
19067 (build_conditional_expr, build_binary_op): Likewise.
19069 2009-06-16 Richard Guenther <rguenther@suse.de>
19071 * tree-ssa-alias.c (is_escape_site): Remove.
19072 * tree-ssa-alias.h (enum escape_type): Remove.
19073 (is_escape_site): Likewise.
19074 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
19075 via casts and asms without deferring to is_escape_site.
19077 2009-06-16 Jakub Jelinek <jakub@redhat.com>
19079 PR middle-end/40446
19080 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
19081 use gen_lowpart if op0 has complex mode.
19083 2009-06-16 Richard Guenther <rguenther@suse.de>
19085 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
19086 variables add them to ESCAPED.
19087 (find_func_aliases): Do not make all indirectly stored values escaped.
19089 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
19091 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
19092 make_decl_one_only.
19094 2009-06-16 Martin Jambor <mjambor@suse.cz>
19096 PR tree-optimization/40432
19097 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
19098 check whether we need to force gimple register operand.
19100 2009-06-16 Martin Jambor <mjambor@suse.cz>
19102 PR tree-optimization/40413
19103 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
19104 build_ref_for_offset.
19105 (propagate_subacesses_accross_link): Fix a typo in a comment.
19107 2009-06-16 Ira Rosen <irar@il.ibm.com>
19109 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
19110 with additional parameter.
19111 * tree-vectorizer.h (enum vect_def_type): Add new value
19113 (enum vect_relevant): Add comments.
19114 (vect_is_simple_reduction): Add new argument.
19115 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
19116 Detect nested cycles.
19117 (vect_is_simple_reduction): Update documentation, add an argument to
19118 distinguish inner-loop reduction from nested cycle, detect nested
19119 cycles, fix printings and indentation, don't swap operands in case
19121 (get_initial_def_for_reduction): Handle subtraction.
19122 (vect_create_epilog_for_reduction): Add new argument to specify
19123 reduction variable.
19124 (vect_finalize_reduction): Handle subtraction, fix comments.
19125 (vectorizable_reduction): Handle nested cycles. In case of nested
19126 cycle keep track of the reduction variable position. Call
19127 vect_is_simple_reduction with additional parameter. Use original
19128 statement code in reduction epilogue for nested cycle. Call
19129 vect_create_epilog_for_reduction with additional parameter.
19130 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
19131 inner-loop vectorization.
19132 (vect_recog_widen_sum_pattern): Likewise.
19133 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
19135 (vect_mark_stmts_to_be_vectorized): Likewise.
19136 (vect_get_vec_def_for_operand): Handle nested cycles.
19138 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19140 * doc/invoke.texi (Debugging Options): Fix option index entries
19141 for -fdump-statistics, -frandom-seed add entries for
19142 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
19143 (FRV Options): Fix entries for -mTLS, -mtls.
19144 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
19145 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
19146 (M68hc1x Options): Fix @itemx for -mnominmax.
19147 (MCore Options): Fix entry for -mno-lsim.
19148 (MMIX Options): Fix entry for -mabi=mmixware.
19149 (PDP-11 Options): Fix entry for -mbcopy-builtin.
19151 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
19153 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
19154 Mention the plugin mode of gengtype.
19155 * doc/gty.texi (Source Files Containing Type Information): Likewise.
19156 * gengtype.c: Updated copyright.
19157 (plugin_files, nb_plugin_files) Added new static variables.
19158 (measure_input_list) Care about plugin_files.
19159 (write_rtx_next): Added early return in plugin mode.
19160 (create_file): Updated copyright year in generated file. Added
19162 (oprintf): Added early return if NULL outf.
19163 (get_output_file_with_visibility): Care of plugin_files.
19164 (get_output_file_name): May return null.
19165 (write_local): Added early return.
19166 (put_mangled_filename): Ditto.
19167 (finish_root_table): Added check for base_files.
19168 (write_roots): Care about null when plugins.
19169 (main): Added plugin mode.
19171 2009-06-15 Ian Lance Taylor <iant@google.com>
19173 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
19174 * gcov.c (read_count_file): Add braces around variables declared
19177 * c.opt (Wjump-misses-init): New warning.
19178 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
19179 -Wall and -Wc++-compat if not already set.
19180 (c_common_post_options): Clear warn_jump_misses_init if it was not
19182 * c-decl.c (struct c_binding): Change type field to a union with
19183 new label field. Make it the first field in the struct. Update
19184 references to type to use u.type instead.
19185 (struct c_spot_bindings): Define.
19186 (struct c_goto_bindings): Define.
19187 (c_goto_bindings_p): Define, along with VECs.
19188 (struct c_label_vars): Define.
19189 (struct c_scope): Add has_label_bindings field.
19190 (bind_label, set_spot_bindings): New static functions.
19191 (decl_jump_unsafe, update_spot_bindings): New static functions.
19192 (update_label_decls): New static function.
19193 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
19194 Update binding u.label field to shadowed field.
19195 (c_binding_start_stmt_expr): New function.
19196 (c_binding_end_stmt_expr): New function.
19197 (pushdecl): Don't call c_begin_vm_scope.
19198 (make_label): Add defining and p_label_vars parameters. Change
19200 (lookup_label): Correct test for whether a label has not yet been
19201 defined. Call bind_label rather than bind.
19202 (warn_about_goto): New static function.
19203 (lookup_label_for_goto): New function.
19204 (declare_label): Call bind_label rather than bind.
19205 (check_earlier_gotos): New static function.
19206 (define_label): Don't give errors about jumping into statement
19207 expressions or scopes of variably modified types. Call
19208 set_spot_bindings and check_earlier_gotos. Call bind_label
19209 instead of bind. Don't set label_context_stack_se or
19210 label_context_stack_vm.
19211 (c_get_switch_bindings): New function.
19212 (c_release_switch_bindings): New function.
19213 (c_check_switch_jump_warnings): New function.
19214 (start_function): Don't set label_context_stack_se or
19215 label_context_stack_vm.
19216 (finish_function): Likewise.
19217 * c-typeck.c (label_context_stack_se): Don't define.
19218 (label_context_stack_vm): Don't define.
19219 (c_finish_goto_label): Call lookup_label_for_goto rather than
19220 lookup_label. Don't give errors about jumping into a statement
19221 expression or the scope of a variably modified type. Don't set
19222 label_context_stack_se or label_context_stack_vm.
19223 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
19224 fields. Add bindings field.
19225 (c_start_case): Don't set deleted fields. Set bindings field.
19226 (do_case): Rework order of tests. Don't check blocked_stmt_expr
19227 or blocked_vm. Call c_check_switch_jump_warnings.
19228 (c_finish_case): Don't test blocked_stmt_expr field. Call
19229 c_release_switch_bindings.
19230 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
19231 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19232 set label_context_stack_se. Call c_bindings_start_stmt_expr.
19233 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
19234 c_switch_stack. Don't walk label_context_stack_se labels. Don't
19235 set label_context_stack_se. Call c_bindings_end_stmt_expr.
19236 (c_begin_vm_scope, c_end_vm_scope): Don't define.
19237 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
19238 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
19239 (C_DECL_UNJUMPABLE_VM): Don't define.
19240 (C_DECL_UNDEFINABLE_VM): Don't define.
19241 (struct c_label_list): Don't define.
19242 (struct c_label_context_se): Don't define.
19243 (struct c_label_context_vm): Don't define.
19244 (struct c_spot_bindings): Declare.
19245 (c_bindings_start_stmt_expr): Declare.
19246 (c_bindings_end_stmt_expr): Declare.
19247 (lookup_label_for_goto): Declare.
19248 (c_get_switch_bindings, c_release_switch_bindings): Declare.
19249 (c_check_switch_jump_warnings): Declare.
19250 (label_context_stack_se, label_context_stack_vm): Don't declare.
19251 (c_finish_goto_label): Update declaration.
19252 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
19253 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
19254 (Warning Options): Document -Wjump-misses-init.
19256 2009-06-15 Jakub Jelinek <jakub@redhat.com>
19258 * tree-object-size.c (addr_object_size): Fix a pasto in the last
19261 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19263 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
19265 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19267 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
19269 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
19271 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
19273 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
19275 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
19276 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
19277 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
19278 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
19279 * dwarf2asm.c (dw2_force_const_mem): Update call to
19280 make_decl_one_only.
19281 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
19282 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
19283 * langhooks.c (lhd_comdat_group): Remove.
19284 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
19285 * tree.h (DECL_COMDAT_GROUP): New.
19286 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
19287 (tree_decl_with_vis): Add comdat_group. Remove one_only.
19288 (make_decl_one_only): Change signature.
19289 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
19290 make_decl_one_only.
19291 (make_decl_one_only): Change signature.
19292 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
19294 2009-06-15 Richard Guenther <rguenther@suse.de>
19296 PR middle-end/40439
19297 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
19299 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19301 * tree-ssa-math-opts.c: Remove extra divide.
19303 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19305 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
19307 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19309 * passes.c: Add bswap pass.
19310 * tree-pass.h: Add pass_optimize_bswap declaration.
19311 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
19312 Include rtl.h, expr.h and optabs.h for optab_handler check.
19313 (struct symbolic_number, pass_optimize_bswap): New definition.
19314 (do_shift_rotate, verify_symbolic_number_p): New functions.
19315 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
19316 (gate_optimize_bswap): New function.
19317 * tree.c (widest_int_cst_value): New function.
19318 * tree.h (widest_int_cst_value): Prototype added.
19320 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
19322 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
19323 REG_EQUAL/REG_EQUIV notes.
19325 2009-06-14 Richard Guenther <rguenther@suse.de>
19327 PR middle-end/40389
19328 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
19329 has its address taken if NRV was applied and it is addressable.
19330 * tree-ssa-structalias.c (get_constraint_for_address_of): New
19331 function split out from ...
19332 (get_constraint_for_1): ... here.
19333 (handle_rhs_call): Use it to mark the return slot escaped if
19334 it is addressable and NRV was applied.
19336 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19338 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
19339 Change first argument type to location_t.
19340 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
19341 Do not set input_location.
19342 Use loc instead of input_location throughout.
19344 2009-06-13 Richard Guenther <rguenther@suse.de>
19346 PR tree-optimization/40421
19347 * tree-predcom.c (should_unroll_loop_p): Remove.
19348 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
19350 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
19352 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19353 Add location argument.
19355 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
19357 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
19359 * config/s390/s390.c (s390_build_builtin_va_list): Same.
19360 (s390_gimplify_va_arg): Pass location to create_artificial_label.
19361 * config/spu/spu-protos.h: Add location to
19362 spu_resolve_overloaded_builtin.
19363 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
19364 spu_build_builtin_va_list.
19365 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
19366 argument. Pass location to build_function_call_vec.
19367 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
19369 (emit_fpu_switch): Same.
19370 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
19371 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
19372 to build_decl and create_artificial_label.
19373 (xtensa_gimplify_va_arg_expr): Same.
19374 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
19375 (xstormy16_gimplify_va_arg_expr): Same.
19376 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
19377 * config/arm/arm.c (arm_build_builtin_va_list): Same.
19378 * config/mips/mips.c (mips_build_builtin_va_list): Same.
19379 (mips16_build_function_stub): Same.
19380 (mips16_build_call_stub): Same.
19382 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
19385 * arm/constraints.md (Pa, Pb): New constraints.
19386 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
19387 split pattern to deal with them.
19389 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
19391 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
19392 fix index entry for -Xpreprocessor.
19394 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19396 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19397 Add location argument to build_decl call.
19398 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
19399 (rs6000_init_builtins): Same.
19400 (spe_init_builtins): Same.
19401 (rs6000_gimplify_va_arg): Add location argument to
19402 create_artificial_label call.
19404 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
19406 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
19407 * combine-stack-adj.c (pass_stack_adjustments): Use it.
19408 * Makefile.in: Fix GGC dependency for gcse.o.
19410 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19412 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
19413 * gimple-pretty-print.c (dump_gimple_stmt): Same.
19414 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
19416 * c-parser.c (c_parser_binary_expression): Use current column while
19417 building binary operations.
19418 * common.opt (fshow-column): Enable by default.
19419 * tree-vrp.c (check_array_ref): Use warning_at.
19420 (check_array_bounds): Use location from call back if expr has no
19422 * tree.h: Add location argument to maybe_fold_*.
19423 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
19424 (maybe_fold_offset_to_array_ref): Add location argument and use it.
19425 (maybe_fold_offset_to_component_ref): Same.
19426 (maybe_fold_offset_to_reference): Same.
19427 (maybe_fold_offset_to_address): Same.
19428 (maybe_fold_stmt_indirect): Same.
19429 (maybe_fold_stmt_addition): Same.
19430 (fold_stmt_r): Pass location to maybe_fold_*.
19431 (fold_gimple_assign): Same.
19432 * c-tree.h: Add location argument to finish_decl,
19433 default_function_array_conversion, store_init_value.
19434 * c-decl.c (define_label): Use error_at.
19435 (c_make_fname_decl): Pass location to finish_decl.
19436 (finish_decl): New location argument.
19437 (build_compound_literal): Pass location to store_init_value.
19438 (grokdeclarator): Pass location to finish_decl.
19440 * c-typeck.c (array_to_pointer_conversion): New location argument.
19441 (function_to_pointer_conversion): Same.
19442 (default_function_array_conversion): Same.
19443 (parser_build_unary_op): Pass location to overflow_warning.
19444 (parser_build_binary_op): Same. Use warning_at.
19445 (build_unary_op): Pass location to array_to_pointer_conversion.
19446 (build_c_cast): Pass location to digest_init.
19447 (build_modify_expr): New location argument.
19448 (convert_for_assignment): Same.
19449 (store_init_value): Same.
19450 (digest_init): Same.
19451 (output_init_element): Pass location to digest_init and
19452 array_to_pointer_conversion.
19453 (c_finish_return): Pass location to convert_for_assignment.
19454 * gimplify.c (gimplify_conversion): Pass location to
19455 maybe_fold_offset_to_address.
19456 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
19457 to maybe_fold_stmt_addition.
19458 * c-omp.c (c_finish_omp_atomic): Pass new location to
19460 (c_finish_omp_for): Same.
19461 * c-common.c (overflow_warning): New argument.
19462 * c-common.h: New argument to build_modify_expr, overflow_warning.
19463 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
19465 (c_parser_initializer): Pass location to
19466 default_function_array_conversion.
19467 (c_parser_initelt): Same.
19468 (c_parser_initval): Same.
19469 (c_parser_asm_operands): Same.
19470 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
19471 (c_parser_conditional_expression): Same.
19472 (c_parser_binary_expression): Add location info to stack. Use it.
19473 (c_parser_unary_expression): Pass location to
19474 default_function_array_conversion, parser_build_unary_op,
19475 build_indirect_ref, c_parser_postfix_expression_after_primary.
19476 (c_parser_postfix_expression_after_primary): New location argument.
19478 (c_parser_expression_conv): Pass location to
19479 default_function_array_conversion.
19480 (c_parser_expr_list): Same.
19481 (c_parser_omp_atomic): Same.
19482 (c_parser_omp_for_loop): Same.
19483 * c-tree.h (struct c_declarator): Add comment to id_loc.
19484 (build_array_declarator): New argument.
19485 * c-decl.c (build_array_declarator): Add location argument.
19486 (grokdeclarator): Set id_loc for cdk_array.
19487 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
19488 build_array_declarator.
19489 * tree.c (build_omp_clause): Add location argument.
19490 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
19491 (OMP_CLAUSE_LOCATION): New macro.
19492 (struct tree_omp_clause): Add location field.
19493 (build_omp_clause): Add argument.
19494 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
19496 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
19497 (cp_parser_omp_clause_collapse): Same.
19498 (cp_parser_omp_clause_default): Same.
19499 (cp_parser_omp_clause_if): Same.
19500 (cp_parser_omp_clause_nowait): Same.
19501 (cp_parser_omp_clause_num_threads): Same.
19502 (cp_parser_omp_clause_ordered): Same.
19503 (cp_parser_omp_clause_schedule): Same.
19504 (cp_parser_omp_clause_untied): Same.
19505 (cp_parser_omp_for_loop): Same.
19506 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19507 * c-tree.h (c_start_case): Add location argument.
19508 (c_process_expr_stmt): Same.
19509 (c_finish_goto_*): Same.
19510 * tree-parloops.c (initialize_reductions): Pass location to
19512 (create_parallel_loop): Same.
19513 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
19514 (gfc_trans_omp_reduction_list): Same.
19515 (gfc_trans_omp_clauses): Same.
19516 (gfc_trans_omp_do): Same.
19517 * c-typeck.c (c_finish_goto_label): Same.
19518 (c_finish_goto_ptr): New location argument.
19519 (c_start_case): Same.
19520 (emit_side_effect_warnings): Same.
19521 (c_process_expr_stmt): Same.
19522 (c_finish_stmt_expr): Same.
19523 (c_finish_omp_clauses): Use error_at instead of error.
19524 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
19526 * c-omp.c (c_split_parallel_clauses): New location argument.
19527 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
19528 to build_omp_clause.
19529 (convert_local_reference_stmt): Same.
19530 (convert_gimple_call): Same.
19531 * c-common.h (c_split_parallel_clauses): New argument.
19532 * c-parser.c (c_parser_statement_after_labels): Pass location to
19533 c_finish_goto_label.
19534 (c_parser_switch_statement): Pass location to c_start_case.
19535 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
19536 and c_process_expr_stmt.
19537 (c_parser_omp_variable_list): Add location argument.
19538 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
19539 (c_parser_omp_clause_default): Same.
19540 (c_parser_omp_clause_if): Same.
19541 (c_parser_omp_clause_num_threads): Same.
19542 (-c_parser_omp_clause_ordered): Same.
19543 (c_parser_omp_clause_reduction): Pass location to
19544 c_parser_omp_variable_list.
19545 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
19546 (c_parser_omp_clause_untied): Same.
19547 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
19548 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19550 * c-tree.h (check_for_loop_decls, undeclared_variable,
19551 build_component_ref, build_array_ref, build_external_ref,
19552 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
19553 build_conditional_expr, build_compound_expr, c_cast_expr,
19554 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
19555 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
19557 * c-semantics.c (build_stmt): Same.
19558 (build_case_label): Same.
19559 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
19560 (undeclared_variable): New argument.
19561 (make_label): Same.
19562 (lookup_label): Pass location on down.
19563 (define_label): Same.
19564 (finish_decl): Same.
19565 (build_compound_literal): Same.
19566 (finish_struct): Same.
19567 (finish_function): Do not set location here.
19568 (check_for_loop_decls): New argument.
19569 * tree.c (save_expr): Set location.
19570 (build_empty_stmt): New argument.
19571 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
19572 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
19573 * builtins.c (gimplify_va_arg_expr): Use locations.
19574 (expand_builtin_sync_operation): Same.
19575 * c-typeck.c (build_component_ref): New argument.
19576 (build_array_ref): Same.
19577 (build_external_ref): Same.
19578 (c_expr_sizeof_expr): Same.
19579 (c_expr_sizeof_type): Same.
19580 (parser_build_unary_op): Same.
19581 (build_conditional_expr): Same.
19582 (build_compound_expr): Pass location on down.
19583 (build_compound_expr): New argument.
19584 (build_c_cast): Same.
19585 (c_cast_expr): Same.
19586 (build_asm_expr): Same.
19587 (c_finish_return): Same.
19588 (c_process_expr_stmt): Pass location on down.
19589 (c_finish_stmt_expr): New argument.
19590 (push_clenaup): Same.
19591 (c_finish_omp_parallel): Same.
19592 (c_finish_omp_task): Same.
19593 * gimplify.c (gimplify_call_expr): Pass location on down.
19594 * c-omp.c (c_finish_omp_master): New argument.
19595 (c_finish_omp_critical): Same.
19596 (c_finish_omp_ordered): Same.
19597 (c_finish_omp_barrier): Same.
19598 (-c_finish_omp_taskwait): Same.
19599 (c_finish_omp_atomic): Same.
19600 (c_finish_omp_flush): Same.
19601 * tree-inline.c (copy_tree_body_r): Pass location on down.
19602 (inline_forbidden_p): Remove use of input_location.
19603 * c-gimplify.c (c_build_bind_expr): New argument.
19604 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
19605 (c_sizeof_or_alignof_type): New argument.
19606 (c_alignof_expr): Same.
19607 (build_va_arg): Same.
19608 (c_add_case_label): Same.
19609 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
19610 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
19611 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
19612 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
19613 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
19614 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
19616 * stub-objc.c (objc_build_selector_expr): Same.
19617 (objc_build_throw_stmt): Same.
19618 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
19619 (c_parser_initelt): Same.
19620 (c_parser_compound_statement): Same.
19621 (c_parser_compound_statement_nostart): Same.
19622 (c_parser_label): Same.
19623 (c_parser_statement_after_labels): Same.
19624 (c_parser_if_body): Same.
19625 (c_parser_else_body): Same.
19626 (c_parser_if_statement): Same.
19627 (c_parser_switch_statement): Same.
19628 (c_parser_while_statement): Same.
19629 (c_parser_do_statement): Same.
19630 (c_parser_for_statement): Same.
19631 (c_parser_asm_statement): Same.
19632 (c_parser_conditional_expression): Same.
19633 (c_parser_binary_expression): Same.
19634 (c_parser_cast_expression): Same.
19635 (c_parser_unary_expression): Same.
19636 (c_parser_sizeof_expression): Same.
19637 (c_parser_alignof_expression): Same.
19638 (c_parser_postfix_expression): Same.
19639 (c_parser_expression): Same.
19640 (c_parser_objc_receiver): Same.
19641 (c_parser_omp_variable_list): Same.
19642 (c_parser_omp_structured_block): Same.
19643 (c_parser_omp_atomic): New argument.
19644 (c_parser_omp_barrier): Same.
19645 (c_parser_omp_critical): Same.
19646 (c_parser_omp_flush): Pass location on down.
19647 (c_parser_omp_for_loop): New argument.
19648 (c_parser_omp_for): Same.
19649 (c_parser_omp_master): Same.
19650 (c_parser_omp_ordered): Same.
19651 (c_parser_omp_sections_scope): Same.
19652 (c_parser_omp_sections): Same.
19653 (c_parser_omp_parallel): Same.
19654 (c_parser_omp_single): Same.
19655 (c_parser_omp_task): Same.
19656 (c_parser_omp_taskwait): Pass location on down.
19657 (c_parser_omp_construct): Same.
19658 (c_parser_omp_threadprivate): Same.
19659 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
19660 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
19661 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
19662 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
19663 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
19664 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
19665 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
19666 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
19667 config/i386/i386.c, stmt.c:
19668 Add location argument to the following function definitions and/or
19669 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
19670 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19671 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19672 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19673 do_case, c_finish_bc_stmt, build_compound_literal,
19674 build_function_call.
19675 * c-decl.c (build_compound_literal): Add location argument.
19676 Make all diagnostic calls use location.
19677 (start_struct): Same.
19678 (finish_struct): Same.
19679 (start_enum): Same.
19680 (build_enumerator): Same.
19681 (start_function): Same.
19682 (grokdeclarator): Make all diagnostic calls use location.
19683 (store_parm_decls_oldstyle): Same.
19684 * c-typeck.c (build_function_call): Add location argument.
19685 Make all diagnostic calls use location.
19687 (c_finish_bc_stmt): Same.
19688 * tree-nested.c (get_trampoline_type): Add argument.
19689 Pass location to build_decl.
19690 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19691 * rtl.h (RTL_LOCATION): New.
19692 * c-common.c (c_add_case_label): Add location argument.
19693 Make all diagnostic calls use location.
19694 * c-common.h: Add location argument to make_fname_decl, do_case,
19695 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19696 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19697 Set it appropriately for every case. Pass enum_loc to start_enum
19698 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19700 (c_parser_struct_or_union_specifier): Save location. Use it for
19701 start_struct, finish_struct, and parser_xref_tag.
19703 2009-06-12 Ian Lance Taylor <iant@google.com>
19705 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19707 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19708 cpp_opts->warn_cxx_operator_names.
19710 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19713 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19714 is returns NULL and OP is a VCE, look through the VCE.
19716 2009-06-12 Ian Lance Taylor <iant@google.com>
19719 * collect2.c (main): Use CONST_CAST2 in code inside #if
19720 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19722 2009-06-12 Joey Ye <joey.ye@intel.com>
19724 PR middle-end/39146
19725 * cfgexpand.c (get_decl_align_unit): Update
19726 max_used_stack_slot_alignment with align instead of
19727 stack_alignment_needed.
19729 * function.c (assign_stack_local_1): Update
19730 max_used_stack_slot_alignment with alignment_in_bits instead
19731 of stack_alignment_needed.
19732 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19735 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19737 * dwarf2out.c (last_var_location_insn): New variable.
19738 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19739 (dwarf2out_var_location): Don't record anything after last real
19740 insn. Only change labels if there were any real instructions
19741 in between last note and this one, or if changed sections.
19743 2009-06-11 Richard Henderson <rth@redhat.com>
19745 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19746 note when storing the frame pointer in a register.
19747 (FRP): Don't redefine to nothing for epilogue.
19748 (alpha_expand_epilogue): Mark register and sp restores.
19749 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19751 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19752 when gen_lowpart is needed.
19754 2009-06-11 Richard Henderson <rth@redhat.com>
19756 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19758 * dwarf2out.c (need_data_align_sf_opcode): New.
19759 (div_data_align): Move earlier.
19760 (def_cfa_1, reg_save): Use it.
19762 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19764 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19765 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19766 (ix86_handle_option): Handle OPT_mcrc32.
19767 (ix86_target_string): Add -mcrc32.
19768 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19770 * config/i386/i386.h (TARGET_CRC32): New.
19772 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19773 (sse4_2_crc32di): Likewise.
19775 * config/i386/i386.opt (mcrc32): New.
19777 * doc/invoke.texi: Document -mcrc32.
19779 2009-06-11 Richard Henderson <rth@redhat.com>
19781 * common.opt (gdwarf-): Accept a version number.
19782 * doc/invoke.texi (gdwarf-): Update docs.
19783 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19784 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19785 version level, and record it.
19787 * dwarf2.h (DW_CIE_VERSION): Remove.
19788 * dwarf2out.c (DWARF_VERSION): Remove.
19789 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19790 (output_call_frame_info): Use CIE version 3 for dwarf3,
19791 or if the return register column is out of range for version 1.
19792 (dwarf_stack_op_name): Add all dwarf3 values.
19793 (DEBUG_PUBTYPES_SECTION): New.
19794 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19795 encoding change for dwarf3.
19796 (output_die) [dw_val_class_die_ref]: Likewise.
19797 (output_compilation_unit_header): Emit correct version for dwarf3.
19798 (output_line_info): Likewise.
19799 (output_pubnames): Update for DWARF_VERSION removal.
19800 (output_aranges): Likewise.
19801 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19802 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19803 (dwarf2out_finish): Likewise.
19805 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19807 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19810 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19813 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19814 * builtins.c (expand_builtin_unreachable): New function.
19815 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19816 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19817 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19819 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19820 searching for missing barriers.
19822 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19824 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19825 when -fprofile-generate* was passed.
19826 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19828 2009-06-11 Anthony Green <green@moxielogic.com>
19830 * config/moxie/moxie.md: Define length attribute for all instructions.
19832 (*b<cond:code>): Support limited branch ranges for new PC-relative
19833 branch instructions.
19834 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19836 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19838 * config/i386/i386.c (min_insn_size): Use get_attr_length
19839 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19840 For __asm return 0.
19842 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19843 instead of emit_insn_before.
19845 2009-06-10 Ian Lance Taylor <iant@google.com>
19848 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19851 2009-06-10 Revital Eres <eres@il.ibm.com>
19853 * passes.c (init_optimization_passes): Reschedule
19854 predictive-commoning pass before complete unroll pass.
19856 2009-06-10 Martin Jambor <mjambor@suse.cz>
19858 * cgraph.c (cgraph_node_can_be_local_p): New function.
19859 (cgraph_make_node_local): New function.
19860 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19861 (cgraph_make_node_local): Declare.
19863 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19865 * tree.h (tree_base): Add packed_flag and user_align fields.
19866 Decrease size of spare field.
19867 (TYPE_USER_ALIGN): Use user_align from tree_base.
19868 (DECL_USER_ALIGN): Likewise.
19869 (TYPE_PACKED): Use packed_flag from tree_base.
19870 (DECL_PACKED): Likewise.
19871 (tree_type): Delete packed_flag and user_align fields. Widen
19872 precision field. Widen mode field and shuffle fields to align
19873 mode on an 8-bit boundary.
19874 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19875 Renumber decl_flag_* fields. Fix comments. Widen
19876 decl_common_unused field.
19877 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19878 (DECL_EXTERNAL): Likewise.
19879 (DECL_BIT_FIELD): Likewise.
19880 (DECL_NONADDRESSABLE_P): Likewise.
19881 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19882 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19884 2009-06-10 Ian Lance Taylor <iant@google.com>
19886 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19887 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19888 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19889 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19890 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19891 DEF_VEC_ALLOC_FUNC_P.
19892 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19893 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19894 DEF_VEC_ALLOC_FUNC_O.
19895 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19896 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19897 DEF_VEC_ALLOC_FUNC_I.
19898 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19899 (vec_stack_p_reserve_exact_1): Declare.
19900 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19901 (vec_stack_free): Declare.
19902 (VEC_stack_alloc): Define.
19903 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19904 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19905 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19906 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19908 (stack_vecs): New static variable.
19909 (vec_stack_p_reserve_exact_1): New function.
19910 (vec_stack_o_reserve_1): New static function.
19911 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19912 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19913 (vec_stack_free): New function.
19914 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19915 (VEC_df_ref_stack_alloc): Define.
19916 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19917 DEF_VEC_ALLOC_P_STACK.
19918 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19919 (struct df_collection_rec): Change _vec fields to VEC. Remove
19921 (df_free_collection_rec): Adjust for new fields.
19922 (df_insn_rescan): Use new df_collection_rec fields.
19923 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19924 (df_ref_create_structure, df_ref_record): Likewise.
19925 (df_get_conditional_uses, df_get_call_refs): Likewise.
19926 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19927 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19928 (df_record_exit_block_uses, df_bb_verify): Likewise.
19929 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19930 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19931 Remove count parameter. Change return type to void. Change all
19933 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19934 Remove count parameter. Change return type to void. Change all
19936 (df_install_refs): Change old_vec parameter to VEC. Remove count
19937 parameter. Change all callers.
19938 (df_install_mws): Change old_vec parameter to VEC. Remove count
19939 parameter. Change all callers.
19940 (df_refs_verify): Change new_rec parameter to VEC. Change call
19942 (df_mws_verify): Likewise.
19944 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19946 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19948 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19950 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19952 2009-06-10 Anthony Green <green@moxielogic.com>
19954 * config/moxie/crti.asm: New file.
19955 * config/moxie/crtn.asm: New file.
19956 * config/moxie/moxie.c: New file.
19957 * config/moxie/moxie.h: New file.
19958 * config/moxie/sfp-machine.h: New file.
19959 * config/moxie/moxie-protos.h: New file.
19960 * config/moxie/t-moxie: Created.
19961 * config/moxie/t-moxie-softfp: Created.
19962 * config/moxie/moxie.md: Created.
19963 * config/moxie/constraints.md: Created.
19964 * config.gcc: Add moxie support.
19965 * doc/md.texi (Machine Constraints): Add moxie constraints.
19966 * doc/contrib.texi (Contributors): Mention moxie port.
19967 * doc/install.texi (Specific): Mention the moxie port.
19969 2009-06-09 Ian Lance Taylor <iant@google.com>
19971 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19972 compiling with C++.
19973 * optabs.c (optab_table): Only use designated initializers if
19974 HAVE_DESIGNATED_INITIALIZERS is defined.
19975 (convert_optab_table): Likewise.
19976 (init_optabs): Always call init_insn_codes if
19977 HAVE_DESIGNATED_INITIALIZERS is not defined.
19979 2009-06-09 Ian Lance Taylor <iant@google.com>
19981 * targhooks.c (default_builtin_vectorized_function): Change fn
19982 parameter to unsigned int.
19983 (default_builtin_vectorized_conversion): Change code parameter to
19985 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19986 * targhooks.h: Update declarations.
19987 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19988 parameter to unsigned int.
19990 * c-typeck.c (comptypes_check_enum_int): New static function.
19991 (comptypes_internal): Add enum_and_int_p parameter. Change all
19993 (comp_target_types): Add location parameter. Change all callers.
19994 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19995 Change all callers.
19996 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19997 (build_conditional_expr): Add colon_loc parameter. Change all
19999 (convert_for_assignment): Add location parameter. Change all callers.
20000 * c-parser.c (c_parser_conditional_expression): Pass location of
20001 colon to build_conditional_expr.
20002 * c-tree.h (build_conditional_expr): Update declaration.
20004 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
20006 * graphite.c: Revert previous patch.
20008 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
20011 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
20013 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
20015 * tree-ssa-loop-prefetch.c
20016 (loop_prefetch_arrays): Fixed a portability problem in printf format
20019 2009-06-09 Martin Jambor <mjambor@suse.cz>
20021 PR tree-optimization/40351
20022 * tree-sra.c (propagate_subacesses_accross_link): Check that a
20023 refrence to a potential artifical subaccess can be constructed.
20025 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
20027 * config/sh/sh-protos.h (sh_optimization_options): Declare.
20028 (sh_override_options): Likewise.
20029 * config/sh/sh.c: Include params.h.
20030 (sh_optimization_options): New.
20031 (sh_override_options): Likewise.
20032 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
20033 (OVERRIDE_OPTIONS): Use sh_override_options.
20035 2009-06-08 Jakub Jelinek <jakub@redhat.com>
20037 * dwarf2out.c (emit_cfa_remember): New variable.
20038 (add_fde_cfi): If emit_cfa_remember, recurse to add
20039 DW_CFA_remember_state first.
20040 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
20041 instead just set emit_cfa_remember.
20043 2009-06-08 Jan Hubicka <jh@suse.cz>
20046 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
20048 2009-06-08 Jan Hubicka <jh@suse.cz>
20050 PR middle-end/39834
20051 * cgraphunit.c (save_inline_function_body): Do not copy transform
20052 hooks for saved inline bodies.
20053 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
20054 for given function.
20056 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
20058 * jump.c (returnjump_p): Handle delayed branches. Add missing
20061 2009-06-08 Jan Hubicka <jh@suse.cz>
20063 PR middle-end/40102
20064 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
20065 original node might've been modified.
20066 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
20068 2009-06-08 Jakub Jelinek <jakub@redhat.com>
20070 * tree-object-size.c (addr_object_size): Add OSI argument.
20071 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
20072 (compute_builtin_object_size, expr_object_size): Adjust callers.
20073 (plus_stmt_object_size): Call addr_object_size instead of
20074 compute_builtin_object_size.
20076 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
20077 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
20079 * tree-ssa-loop-prefetch.c
20080 (gather_memory_references): Introduced a counter for the number of
20082 (anything_to_prefetch_p): Introduced a counter for the number of
20084 (is_loop_prefetching_profitable): New function with a cost model
20086 (loop_prefetch_arrays): Use the new cost model to determine if
20087 prefetching is profitable.
20088 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
20089 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
20090 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
20091 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
20092 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
20093 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
20095 2009-06-08 Michael Matz <matz@suse.de>
20098 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
20099 partitions use the same.
20100 (expand_one_var): Deal with DECL_RTL sometimes begin set also
20101 for basevars of SSA_NAMEs.
20102 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
20103 to not expand them twice.
20104 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
20107 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
20109 * common.opt (fcompare-debug=, fcompare-debug-second): New.
20110 (fdump-final-insns=, gtoggle): New.
20111 * doc/invoke.texi: Document them.
20112 * final.c (rest_of_clean_state): Dump final insn stream.
20113 * gcc.c (invoke_as): Hook in -fcompare-debug.
20114 (static_spec_functions): Add compare-debug-dump-opt,
20115 compare-debug-self-opt and compare-debug-auxbase-opt.
20116 (compare_debug, compare_debug_second, compare_debug_opt): New.
20117 (switches_debug_check, n_switches_debug_check): New.
20118 (debug_auxbase_opt, debug_check_temp_file): New.
20119 (process_command): Handle -fno-compare-debug, -fcompare-debug and
20121 (do_self_spec): Handle arguments after switches.
20122 (do_spec_1): Add .gk extension to temp file basenames for compare.
20123 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
20124 (cc1_options): Use it instead of normal auxbase computation for
20125 the second compare-debug compilation.
20126 (compare_files): New.
20127 (main): Set up and implement compare debug mode.
20128 (compare_debug_dump_opt_spec_function): New.
20129 (compare_debug_self_opt_spec_function): New.
20130 (compare_debug_auxbase_opt_spec_function): New.
20131 * toplev.c (process_options): Handle flag_gtoggle,
20132 flag_dump_final_insns.
20133 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
20134 during -fcompare-debug-second compilation.
20136 2009-06-07 Ian Lance Taylor <iant@google.com>
20138 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
20139 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
20141 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
20142 with no default node. Change warning with %H to warning_at.
20143 Don't clear warn_switch around case checking.
20144 * doc/invoke.texi (Warning Options): Clarify distinction between
20145 -Wswitch and -Wswitch-enum.
20147 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20149 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
20151 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20153 * gbl-ctors.h: Add header guard.
20155 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20157 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
20158 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
20159 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
20160 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
20161 prototypes for removed functions.
20162 (expressions_equal_p): Move to ...
20163 * tree-ssa-sccvn.h: ... here and ...
20164 * matrix-reorg.c: ... adjust includes.
20166 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20168 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
20170 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20172 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
20173 (finish_function): Remove erroneous whitespace.
20175 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20177 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
20178 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
20180 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20182 * errors.c (internal_error): Commentary typo fix.
20183 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
20184 * tree-ssa-pre.c: Ditto.
20186 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20188 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
20189 them is supposed to hold actual statements.
20191 2009-06-06 Ian Lance Taylor <iant@google.com>
20193 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
20194 empty statements can now have attributes.
20196 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
20198 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
20199 * config/mips/mips.md: Ditto.
20201 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20203 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
20205 (__eabi_uconvert): Likewise.
20207 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
20209 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
20210 CFI_* definitions with IN_GCC.
20212 2009-06-05 David Edelsohn <edelsohn@gnu.org>
20214 * xcoffout.h (xcoffout_source_line): Update prototype.
20216 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20218 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
20219 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
20221 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20223 PR middle-end/40340
20224 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
20225 inlined_function_outer_scope_p blocks for artificial inlines
20227 * tree.c (tree_nonartificial_location): Rewrite using
20228 block_nonartificial_location.
20230 2009-06-05 Revital Eres <eres@il.ibm.com>
20231 Leehod Baruch <leehod@il.ibm.com>
20233 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
20234 (expand_expr_real_1): Remove comment.
20235 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
20236 Vectorize misaligned access when the target supports it.
20237 (vect_supportable_dr_alignment): Check for unaligned access support.
20238 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
20241 2009-06-05 Julian Brown <julian@codesourcery.com>
20243 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
20244 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
20246 2009-06-05 Richard Guenther <rguenther@suse.de>
20249 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
20250 as possibly unused.
20252 2009-06-05 Jakub Jelinek <jakub@redhat.com>
20254 * config/s390/s390.c (global_not_special_regno_p): New static inline.
20255 (save_gprs): Don't tell unwinder when a global register is saved.
20256 (s390_emit_epilogue): Emit needed epilogue unwind info.
20258 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20260 * dwarf2out.c (deferred_asm_name): New.
20261 (add_name_and_src_coords_attributes): Defer creation of
20262 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
20264 (move_linkage_attr): New.
20265 (dwarf2out_finish): Revisit deferrals and emit attributes at the
20268 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
20270 * tree-nested.c (finalize_nesting_tree_1): Declare the
20271 frame_decl in the binding tree.
20273 2009-06-04 Cary Coutant <ccoutant@google.com>
20275 * basic-block.h (struct basic_block_def): Add discriminator field.
20276 * dbxout.c (dbxout_source_line): Add new parameter. Change all
20278 * debug.c (do_nothing_debug_hooks): Add additional entry.
20279 (debug_nothing_int_charstar_int): New function.
20280 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
20281 (debug_nothing_int_charstar_int): New declaration.
20282 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
20283 discriminator value in .loc directive.
20284 * final.c (last_discriminator): New variable.
20285 (discriminator): New variable.
20286 (final_start_function): Initialize above variables, pass current
20287 discriminator to debug hook.
20288 (notice_source_line): Check for discriminator change.
20289 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
20290 * sdbout.c (sdbout_source_line): New parameter.
20291 * tree-cfg.c (struct locus_discrim_map): New structure type.
20292 (discriminator_per_locus): New hash table.
20293 (build_gimple_cfg): Allocate and free discriminator hash table.
20294 (make_edges): Call assign_discriminator.
20295 (locus_map_hash): New function.
20296 (locus_map_eq): New function.
20297 (next_discriminator_for_locus): New function.
20298 (same_line_p): New function.
20299 (assign_discriminator): New function.
20300 (make_cond_expr_edges): Call assign_discriminator.
20301 (make_gimple_switch_edges): Likewise.
20302 (first_non_label_stmt): New function.
20303 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
20305 * xcoffout.c (xcoffout_source_line): Add new parameter.
20307 * configure.ac (gcc_cv_as_discriminator): New configury check for
20308 gas support for discriminator.
20309 * configure: Regenerate.
20310 * config.in: Regenerate.
20312 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20314 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
20315 val after checking for integers.
20317 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
20319 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
20321 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
20322 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
20323 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
20324 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
20325 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
20326 X64_SSE_REGPARM_MAX.
20327 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
20328 X64_SSE_REGPARM_MAX.
20330 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20332 * gcc.c (report_times_to_file): New.
20333 (execute): Implement it.
20334 (process_command): Support -time=.
20335 * doc/invoke.texi: Document it.
20337 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20339 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
20340 that have value exprs.
20342 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
20344 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
20345 declarations for constants until...
20346 (dw2_output_indirect_constant_1): ... this point.
20348 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
20351 * arm.md (arm_addsi3): Don't try to split an add with an
20352 eliminable register until after reload has completed.
20354 2009-06-03 Ian Lance Taylor <iant@google.com>
20356 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
20357 * genattrtab.c (write_length_unit_log): Likewise.
20358 * genchecksum.c (dosum): Likewise.
20359 * gengtype.c (write_rtx_next): Likewise.
20360 (finish_root_table, write_roots): Likewise.
20361 * gimple.c (gimple_ops_offset_): Likewise.
20362 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
20363 * config/arc/arc.c (arc_attribute_table): Likewise.
20364 * config/arm/arm.c (arm_attribute_table): Likewise.
20365 * config/avr/avr.c (avr_attribute_table): Likewise.
20366 * config/crx/crx.c (crx_attribute_table): Likewise.
20367 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
20368 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
20369 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
20370 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
20371 * config/sh/sh.c (sh_attribute_table): Likewise.
20372 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
20373 * config/spu/spu.c (spu_attribute_table): Likewise.
20374 * config/v850/v850.c (v850_attribute_table): Likewise.
20376 * config/alpha/alpha.c (vms_attribute_table): Make static.
20377 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
20378 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
20379 * config/mips/mips.c (mips_attribute_table): Likewise.
20381 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
20383 (cc1-checksum.o): Likewise.
20385 2009-06-03 Steve Ellcey <sje@cup.hp.com>
20387 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
20389 2009-06-03 Jakub Jelinek <jakub@redhat.com>
20391 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
20392 insn if it is changing sp. Use gen_add3_insn instead of
20393 conditionally gen_addsi3 and gen_adddi3.
20394 (offset_below_red_zone_p): New static inline function.
20395 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
20396 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
20397 * config/rs6000/ppc-asm.h: Include auto-host.h.
20398 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
20399 CFI_RESTORE): Define.
20400 * config/rs6000/crtresxgpr.asm: Add unwind info.
20401 * config/rs6000/crtresxfpr.asm: Likewise.
20402 * config/rs6000/crtresgpr.asm: Likewise.
20403 * config/rs6000/crtresfpr.asm: Likewise.
20404 * config/rs6000/crtsavgpr.asm: Likewise.
20405 * config/rs6000/crtsavfpr.asm: Likewise.
20407 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
20408 argument of DWARF2_FRAME_REG_OUT macros.
20410 2009-06-03 Julian Brown <julian@codesourcery.com>
20412 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
20413 words or less (including TImode) in core registers.
20415 2009-06-03 Richard Guenther <rguenther@suse.de>
20417 PR middle-end/40328
20418 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
20420 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
20422 * statistics.c (statistics_counter_event): Do not record event
20423 in pass dump if its number == -1.
20424 (curr_statistics_hash): Add assert that we never get passes
20425 with static number == -1.
20427 2009-06-03 Richard Guenther <rguenther@suse.de>
20428 Andrey Belevantsev <abel@ispras.ru>
20430 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
20431 non-BLKmode arrays addressable.
20433 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
20435 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
20436 * config/m68k/m68k.h: ... here.
20438 2009-06-03 Martin Jambor <mjambor@suse.cz>
20440 PR tree-optimization/40323
20441 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
20444 2009-06-03 Richard Guenther <rguenther@suse.de>
20446 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20449 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
20451 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
20452 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
20453 JUMP_TABLE_DATA_P where applicable.
20454 * config/sh/sh.c: Ditto.
20455 * config/sh/sh.h: Ditto.
20456 * config/sh/sh.md: Ditto.
20457 * config/sh/symbian.c: Ditto.
20459 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
20461 * config/i386/driver-i386.c (describe_cache): Optimize
20462 concatenation of strings. Use snprintf instead of sprintf.
20463 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
20464 target when not compiling with GCC.
20466 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20468 * config/sh/sh.c: Revert last change.
20469 (sh_expand_epilogue): Emit a blockage insn before the frame
20470 pointer adjustment unconditionally.
20472 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20474 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
20475 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
20476 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
20477 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
20478 to COLLECT_GCC_OPTIONS.
20480 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20482 * collect2.c (target_system_root): New variable.
20483 (main): Handle --sysroot=.
20484 (ignore_library): Strip the sysroot from the library path.
20486 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20488 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
20489 (collect2.o): Depend on collect2-aix.h.
20490 (collect2-aix.o): New rule.
20491 * collect2-aix.h: New file.
20492 * collect2-aix.c: Likewise.
20493 * collect2.c: Include collect2-aix.h. Don't undefine
20494 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
20495 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
20496 Use TARGET_AIX_VERSION instead of _AIX51.
20497 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
20498 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
20499 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
20500 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
20501 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
20503 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20505 * collect2.c (ignore_library): Avoid premature post-increment
20506 and null deference.
20508 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20510 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
20511 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
20512 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
20513 CROSS_DIRECTORY_STRUCTURE too.
20514 (LINK_LIBG_SPEC): Likewise.
20515 (LIB_SPEC): Add %R to sysroot paths.
20516 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
20517 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
20518 * config/rs6000/aix51.h: As for aix43.h.
20519 * config/rs6000/aix52.h: Likewise.
20520 * config/rs6000/aix53.h: Likewise.
20521 * config/rs6000/aix61.h: Likewise.
20522 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
20523 to the beginning of sysroot paths.
20525 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20527 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
20528 INSN_LISTs that are out of the REG_NOTE range.
20530 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20532 * loop-unroll.c (struct iv_to_split): Add pointer to next.
20533 (struct var_to_expand): Likewise.
20534 (struct opt_info): Add head and tail for linked lists of the above.
20535 (analyze_insn_to_expand_var): Initialize next.
20536 (analyze_iv_to_split_insn): Likewise.
20537 (analyze_insns_in_loop): Create linked lists.
20538 (allocate_basic_variable): Simplify for use without hash table.
20539 (insert_var_expansion_initialization): Likewise, make it type-safer.
20540 (combine_var_copies_in_loop_exit): Likewise.
20541 (apply_opt_in_copies): Walk lists rather than hash tables.
20542 (release_var_copies): Simplified and inlined by hand into...
20543 (free_opt_info): ... this function.
20545 2009-06-02 Richard Guenther <rguenther@suse.de>
20547 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20550 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20552 * cfgexpand.c (gimple_expand_cfg): Discard the source location
20553 only for builtins that are not overridden.
20555 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20557 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
20560 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20562 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
20564 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20566 * combine.c (move_deaths): Compare LUIDs within the same BB only.
20568 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20570 * common.opt (fdump-unnumbered-links): New.
20571 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
20572 * print-rtl.c (flag_dump_unnumbered_links): New.
20573 (print_rtx): Test it.
20575 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
20577 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
20578 push/pop multiple to 8-byte alignment.
20580 2009-06-01 Jakub Jelinek <jakub@redhat.com>
20582 * config/i386/i386.c (queued_cfa_restores): New static variable.
20583 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
20585 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
20586 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
20587 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
20588 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
20589 note unconditionally.
20590 (ix86_emit_restore_regs_using_mov): Likewise.
20591 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20592 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
20593 it through to ix86_emit_restore_reg_using_pop.
20594 (ix86_emit_leave): Add RED_OFFSET argument. Call
20595 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
20596 instead of adding REG_CFA_OFFSET note unconditionally.
20597 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
20598 the above functions. Call ix86_add_queued_cfa_restore_notes when
20601 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
20602 force output of the label even for dwarf2out_do_cfi_asm.
20603 (add_fde_cfi): If -g2 and above and cfi might change CFA,
20604 force creation of CFI label and chain DW_CFA_set_loc jumping to it
20605 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
20607 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20608 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
20609 dwarf2out_cfi_label callers.
20610 * tree.h (dwarf2out_cfi_label): Adjust prototype.
20611 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
20612 Adjust dwarf2out_cfi_label callers.
20613 * config/vax/vax.c (vax_output_function_prologue): Likewise.
20615 * config/i386/i386.h (struct machine_cfa_state,
20616 struct machine_function): Guard with ifndef USED_FOR_TARGET
20617 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
20620 * emutls.c (__emutls_get_address): Change arr->size to mean number
20621 of allocated arr->data entries instead of # of slots + 1.
20623 PR middle-end/40316
20624 * recog.c (peep2_reinit_state): New function.
20625 (peephole2_init_state): Use it at the end of a basic block and also
20626 when seeing a RTX_FRAME_RELATED_P insn.
20628 2009-06-01 Steve Ellcey <sje@cup.hp.com>
20630 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
20631 fixuns_truncrfdi2): New.
20632 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
20633 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
20634 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
20635 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
20636 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
20637 *recip_approx): Remove.
20638 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
20639 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20640 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
20642 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
20645 2009-06-01 Ian Lance Taylor <iant@google.com>
20647 * attribs.c (register_attribute): Use CONST_CAST.
20648 * collect2.c (main): Use CONST_CAST2.
20649 (scan_prog_file): Likewise.
20650 * gcc.c (process_command, main): Likewise.
20651 * toplev.c (toplev_main): Likewise.
20653 * c-typeck.c (handle_warn_cast_qual): New static function,
20654 partially broken out of build_c_cast.
20655 (build_c_cast): Call handle_warn_cast_qual.
20656 * doc/invoke.texi (Warning Options): Document new effect of
20659 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
20661 * diagnostic.c (diagnostic_build_prefix): Always print columns.
20662 (diagnostic_report_current_module): Print columns.
20663 * common.opt (flag_show_column): Enable by default.
20665 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
20667 * alias.c (find_base_term): Check for NULL term before returning.
20669 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20671 Revert due to PR40320:
20672 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20673 * calls.c (emit_library_call_value_1): Don't force_operand for move
20676 2009-06-01 Olivier Hainque <hainque@adacore.com>
20677 Eric Botcazou <ebotcazou@adacore.com>
20679 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20680 to be processed as a bitfield for constructor output purposes.
20681 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20683 * varasm.c (oc_local_state): New type, output_constructor
20684 local state to support communication with helpers.
20685 (oc_outer_state): New type, output_constructor outer state of
20686 relevance in recursive calls.
20687 (output_constructor_array_range): New output_constructor helper,
20688 extracted code for an array range element.
20689 (output_constructor_regular_field): New output_constructor helper,
20690 extracted code for an element that is not a bitfield.
20691 (output_constructor_bitfield): New output_constructor helper,
20692 extracted code for a bitfield element. Accept an OUTER state
20693 argument for recursive processing. Recurse on record or array
20694 CONSTRUCTOR values, possibly past noop conversions.
20695 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20696 VALUE is a valid constant-valued expression for use in a static
20697 bit-field initializer.
20698 (output_constructor): Rework to use helpers. Accept and honor an
20699 OUTER state argument for recursive calls. Return total size. Be
20700 prepared for nested constructors initializing bitfields.
20701 (output_constant): Feed OUTER in calls to output_constructor.
20703 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20705 * calls.c (emit_library_call_value_1): Don't force_operand for move
20708 2009-06-01 Nick Clifton <nickc@redhat.com>
20710 * doc/invoke.texi (IA-64 Options): Fix typo.
20712 2009-06-01 Ira Rosen <irar@il.ibm.com>
20714 PR tree-optimization/39129
20715 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20717 (vect_do_peeling_for_loop_bound): Use
20718 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20719 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20720 (vect_loop_versioning): Likewise.
20721 (vect_create_cond_for_alias_checks): Fix indentation.
20722 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20724 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20725 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20726 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20727 "control flow in loop".
20728 (vect_estimate_min_profitable_iters): Use
20729 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20730 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20731 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20732 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20733 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20734 statement belongs to a group of strided accesses with the exact code
20736 (vectorizable_load): Likewise.
20737 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20738 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20740 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20742 * config/freebsd-stdint.h: New file.
20743 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20744 Add freebsd-stdint.h to tm_file.
20746 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20748 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20749 (thumb2_extendhidi2): Likewise.
20751 2009-05-31 Ian Lance Taylor <iant@google.com>
20753 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20755 2009-05-31 Ian Lance Taylor <iant@google.com>
20757 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20758 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20759 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20761 2009-05-31 Jason Merrill <jason@redhat.com>
20763 * tree-pretty-print.c (print_call_name): Take the callee, not the
20764 call itself. Make non-static. Use dump_function_name for functions.
20765 (dump_generic_node): Adjust.
20766 * diagnostic.h: Declare print_call_name.
20767 * gimple-pretty-print.c (dump_gimple_call): Use it.
20769 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20771 * config/sh/sh.md (ashldi3_std): New define_expand.
20774 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20777 * config/sh/sh.c: Include debug.h.
20778 (sh_expand_epilogue): Emit a blockage insn before the frame
20779 pointer adjustment also when dwarf2out_do_frame returns true.
20781 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20783 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20784 (thumb2_extendqidi2): New pattern.
20786 2009-05-31 Ira Rosen <irar@il.ibm.com>
20788 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20789 mark phis for renaming.
20790 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20791 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20792 Call mark_sym_for_renaming.
20793 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20794 * tree-vect-loop.c (vect_transform_loop): Remove
20795 vect_memsyms_to_rename initialization and a call to
20796 mark_set_for_renaming.
20798 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20800 PR middle-end/40304
20801 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20802 frame related even if !set_cfa && style < 0.
20804 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20806 * config/i386/mingw-tls.c: New file.
20807 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20808 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20809 defining _WIN32 but not __CYGWIN__.
20811 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20813 * configure.ac: Add MPC support.
20815 * config.in, configure: Regenerate.
20817 2009-05-29 Richard Henderson <rth@redhat.com>
20819 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20820 NOTE_INSN_BASIC_BLOCK.
20821 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20822 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20823 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20825 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20827 (add_cfi): Disable check redefining cfa away from drap.
20828 (lookup_cfa_1): Add remember argument; handle remember/restore.
20829 (lookup_cfa): Pass remember argument.
20830 (cfa_remember): New.
20831 (compute_barrier_args_size_1): Remove sibcall check.
20832 (dwarf2out_frame_debug_def_cfa): New.
20833 (dwarf2out_frame_debug_adjust_cfa): New.
20834 (dwarf2out_frame_debug_cfa_offset): New.
20835 (dwarf2out_frame_debug_cfa_register): New.
20836 (dwarf2out_frame_debug_cfa_restore): New.
20837 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20838 (dwarf2out_begin_epilogue): New.
20839 (dwarf2out_frame_debug_restore_state): New.
20840 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20841 DW_CFA_restore_state.
20842 (output_cfi_directive): Likewise.
20843 (convert_cfa_to_fb_loc_list): Likewise.
20844 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20845 * dwarf2out.h: Update.
20846 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20847 (copy_insn_1): Early out for null.
20848 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20849 and dwarf2out_frame_debug_restore_state.
20850 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20851 (prologue_insn_hash, epilogue_insn_hash): New.
20852 (free_after_compilation): Adjust freeing accordingly.
20853 (record_insns): Create hash table if needed; push insns into
20854 hash instead of array.
20855 (maybe_copy_epilogue_insn): New.
20856 (contains): Search hash table instead of array.
20857 (sibcall_epilogue_contains): Remove.
20858 (thread_prologue_and_epilogue_insns): Split eh_return insns
20859 and mark them as epilogues.
20860 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20861 scanning in terms of basic blocks.
20862 * insn-notes.def (CFA_RESTORE_STATE): New.
20863 * jump.c (returnjump_p_1): Accept EH_RETURN.
20864 (eh_returnjump_p_1, eh_returnjump_p): New.
20865 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20866 CFA_REGISTER, CFA_RESTORE): New.
20867 * rtl.def (EH_RETURN): New.
20868 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20870 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20871 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20873 * config/i386/i386.c (gen_push): Update cfa state.
20874 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20875 add a CFA_ADJUST_CFA note.
20876 (ix86_dwarf_handle_frame_unspec): Remove.
20877 (ix86_expand_prologue): Update cfa state.
20878 (ix86_emit_restore_reg_using_pop): New.
20879 (ix86_emit_restore_regs_using_pop): New.
20880 (ix86_emit_leave): New.
20881 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20882 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20883 * config/i386/i386.h (struct machine_cfa_state): New.
20884 (ix86_cfa_state): New.
20885 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20886 (eh_return_internal): Merge from eh_return_<mode>,
20887 use eh_return rtx, split w/ epilogue.
20889 2009-05-29 Ian Lance Taylor <iant@google.com>
20891 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20893 * calls.c (emit_library_call_value_1): Likewise.
20895 * c-typeck.c (c_build_va_arg): New function.
20896 * c-tree.h (c_build_va_arg): Declare.
20897 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20898 instead of build_va_arg.
20900 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20902 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20903 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20904 (ptr_difference_cost): Use affine combinations to compute it.
20905 (difference_cost): Likewise.
20906 (get_computation_cost_at): Compute more accurate cost for addresses
20907 if the ratio is a multiplier allowed in addresses.
20908 For non-addresses, consider that an additional offset or symbol is
20911 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20913 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20914 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20916 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20917 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20918 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20920 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20921 to 1 for TYPE_SSE{IADD1,CVT1}.
20922 (prefix_vex_imm8): Removed.
20923 (length_vex): Only pass 1 as second argument to
20924 ix86_attr_length_vex_default if prefix_extra is 0.
20925 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20926 (length): For prefix vex computation use length_immediate
20927 attribute instead of prefix_vex_imm8.
20928 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20929 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20930 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20931 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20932 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20933 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20934 a space in between the operands.
20935 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20936 if one operand is 0xff and the other one si, di, bp or sp.
20937 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20938 other one si, di, bp or sp.
20939 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20940 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20941 type and mode attributes.
20942 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20943 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20944 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20945 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20946 prefix_data16 attribute iff MODE_DF.
20947 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20948 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20949 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20950 constm128_operand in length_immediate computation.
20951 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20952 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20953 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20954 length_immediate attribute to 1.
20955 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20956 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20957 for certain alternatives.
20958 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20959 prefix_data16 attribute if MODE_V1DF.
20960 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20961 length_immediate to 1.
20962 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20963 length_address to 4, set mode attribute to MODE_DI.
20964 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20965 (fxam<mode>2_i387): Set length attribute to 4.
20966 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20967 *prefetch_3dnow_rex): Override length_address attribute.
20968 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20970 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20971 (constm128_operand): Removed.
20972 * config/i386/i386.c (memory_address_length): For
20973 disp && !index && !base in 64-bit mode account for SIB byte if
20974 print_operand_address can't optimize disp32 into disp32(%rip)
20975 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20976 for fs: or gs: segment.
20977 (ix86_attr_length_immediate_default): When checking if shortform
20978 is possible, truncate immediate to the length of the non-shortened
20980 (ix86_attr_length_address_default): Ignore MEM_P operands
20982 (ix86_attr_length_vex_default): Only check for DImode on
20983 GENERAL_REG_P operands.
20984 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20985 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20986 (sse_cvttps2pi): Clear prefix_rep attribute.
20987 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20989 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20990 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20991 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20992 iff operand 2 is const_int_operand.
20993 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20994 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20995 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20997 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20999 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
21000 prefix_data16 attribute for movlpd and movhpd instructions.
21001 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
21002 length_immediate for shufpd instruction.
21003 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
21004 (avx_cmpp<avxmodesuffixf2c><mode>3,
21005 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
21006 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
21007 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
21008 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
21009 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
21010 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
21011 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
21012 prefix_data16 attribute for the first alternative to 1.
21013 (*avx_loadlps): Override length_immediate for the first alternative.
21014 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
21015 attributes for second alternative.
21016 (*vec_concatv2sf_sse4_1): Override length_immediate and
21017 prefix_data16 attributes for second alternative.
21018 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
21019 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
21020 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
21021 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
21022 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
21023 prefix_data16 and length_immediate to 1.
21024 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
21026 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
21027 prefix_extra attribute for variants that don't have 0f prefix alone.
21028 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
21029 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
21030 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
21031 *sse4_1_pextrd): Set length_immediate to 1.
21032 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
21033 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
21035 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
21036 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
21037 length_immediate to 1 for second alternative.
21038 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
21039 prefix_extra and length_immediate attributes for the first
21041 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
21043 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
21044 to 1 for the first and third alternative.
21045 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
21047 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
21049 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
21051 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
21052 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
21053 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
21054 *avx_psign<mode>3): Set prefix_extra attribute to 1.
21055 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
21056 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
21057 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
21058 ssse3_psign<mode>3): Override prefix_rex attribute.
21059 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
21060 (ssse3_palignrti): Override length_immediate to 1.
21061 (ssse3_palignrdi): Override length_immediate to 1, override
21062 prefix_rex attribute.
21063 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
21064 (sse4a_extrqi): Override length_immediate to 2.
21065 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
21066 (sse4a_insertq): Override prefix_data16 to 0.
21067 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
21068 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
21069 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
21070 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
21071 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
21072 and length_immediate to 1.
21073 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
21074 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
21075 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
21076 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
21077 and length_immediate to 1.
21078 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
21079 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
21080 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
21081 avx_ptest256): Override prefix_extra to 1.
21082 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
21083 Override prefix_data16 and length_immediate to 1.
21084 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
21085 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
21086 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
21087 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
21088 prefix_data16 to 0 and prefix_extra to 2.
21089 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
21090 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
21092 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
21093 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
21094 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
21095 and prefix_extra to 2.
21096 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
21097 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
21098 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
21099 avx_vpermilvar<mode>3,
21100 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
21101 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
21102 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
21103 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
21104 Override prefix_extra to 1.
21105 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
21106 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
21107 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
21108 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
21109 prefix_extra and length_immediate to 1.
21110 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
21112 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
21113 to 1 for the first alternative.
21114 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
21115 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
21117 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
21118 *movv2sf_internal_avx, *movv2sf_internal): Override
21119 prefix_rep attribute for certain alternatives.
21120 (*mov<mode>_internal): Override prefix_rep or prefix_data16
21121 attributes for certain alternatives.
21122 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
21123 attributes for certain alternatives.
21124 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
21125 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
21126 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
21127 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
21128 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
21129 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
21130 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
21131 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
21132 length_immediate to 1 if operand 2 is const_int_operand.
21133 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
21134 *vec_extractv2si_1): Set length_immediate attribute to 1.
21135 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
21136 using old 3DNOW insn rather than SSE/3DNOW_A.
21137 (mmx_emms, mmx_femms): Clear modrm attribute.
21139 2009-05-29 Martin Jambor <mjambor@suse.cz>
21141 * tree-sra.c: New implementation of SRA.
21143 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
21144 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
21145 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
21146 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
21147 (SRA_MAX_STRUCTURE_COUNT): Removed.
21148 (SRA_FIELD_STRUCTURE_RATIO): Removed.
21149 * doc/invoke.texi (sra-max-structure-size): Removed.
21150 (sra-field-structure-ratio): Removed.
21152 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21154 PR middle-end/40291
21155 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
21158 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
21160 PR rtl-optimization/40101
21161 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
21162 seqno. Adjust comment.
21163 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
21164 inserting bookkeeping before a jump, the jump is not scheduled.
21165 When no positive seqno found, provide a value. Add comment.
21167 2009-05-29 Richard Guenther <rguenther@suse.de>
21169 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
21170 short-cutting on the first component.
21172 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21174 PR middle-end/39958
21175 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
21176 for trees other than decls/types.
21178 2009-05-29 Richard Guenther <rguenther@suse.de>
21180 * tree-ssa-operands.c (get_expr_operands): Do not handle
21181 INDIRECT_REFs in the handled-component case. Remove
21182 unused get_ref_base_and_extent case.
21183 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
21184 tree_low_cst and host_integerp where possible.
21185 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
21186 codes for equivalence.
21187 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
21189 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
21191 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
21192 to tmake_file for i[34567]86-*-cygwin*.
21194 2009-05-29 Jakub Jelinek <jakub@redhat.com>
21197 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
21198 (altivec_categorize_keyword, init_vector_keywords,
21199 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
21202 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
21204 * tree.c (handle_dll_attribute): Check if node is
21205 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
21207 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
21209 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
21211 (thumb2_zero_extendqidi2): Likewise.
21213 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
21215 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
21216 instead of gen_movrt.
21217 * config/sh/sh.md (movrt): Remove.
21219 2009-05-28 Steve Ellcey <sje@cup.hp.com>
21221 * doc/invoke.texi (IA-64 Options):
21222 Add -msdata, -mfused-madd, -mno-inline-float-divide,
21223 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
21224 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
21225 -msched-prefer-non-control-spec-insns,
21226 -msched-stop-bits-after-every-cycle,
21227 -msched-count-spec-in-critical-path,
21228 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
21229 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
21230 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
21231 and -msched-spec-verbose.
21233 2009-05-28 Joseph Myers <joseph@codesourcery.com>
21235 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
21236 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
21238 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
21240 2009-05-28 Richard Guenther <rguenther@suse.de>
21242 * tree-ssa-alias.c (ao_ref_init): New function.
21243 (ao_ref_base): Likewise.
21244 (ao_ref_base_alias_set): Likewise.
21245 (ao_ref_alias_set): Likewise.
21246 (refs_may_alias_p_1): Change signature.
21247 (refs_may_alias_p): Adjust.
21248 (refs_anti_dependent_p): Likewise.
21249 (refs_output_dependent_p): Likewise.
21250 (call_may_clobber_ref_p_1): Change signature.
21251 (call_may_clobber_ref_p): Adjust.
21252 (stmt_may_clobber_ref_p_1): New function split out from ...
21253 (stmt_may_clobber_ref_p): ... here.
21254 (maybe_skip_until): Adjust signature.
21255 (get_continuation_for_phi): Likewise.
21256 (walk_non_aliased_vuses): Likewise.
21257 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
21258 (ao_ref_init): Declare.
21259 (ao_ref_base): Likewise.
21260 (ao_ref_alias_set): Likewise.
21261 (stmt_may_clobber_ref_p_1): Likewise.
21262 (walk_non_aliased_vuses): Adjust.
21263 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
21264 (get_ref_from_reference_ops): remove.
21265 (vn_reference_lookup_2): Adjust signature.
21266 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
21267 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
21268 (vn_reference_lookup): Adjust.
21269 (vn_reference_insert): Likewise.
21270 (vn_reference_insert_pieces): Adjust signature.
21271 (visit_reference_op_call): Adjust.
21272 * tree-ssa-pre.c (get_expr_type): Simplify.
21273 (phi_translate_1): Adjust.
21274 (compute_avail): Likewise.
21275 (translate_vuse_through_block): Do not re-build trees.
21276 (value_dies_in_block_x): Likewise.
21277 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
21279 (vn_reference_lookup_pieces): Adjust declaration.
21280 (vn_reference_insert_pieces): Likewise.
21282 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
21284 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
21285 with checking disabled.
21287 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
21291 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
21292 macro definition for support of three-operand format aligned
21293 .comm directive in assembler on cygwin/pe/mingw target OS.
21294 * configure: Regenerate.
21295 * config.h: Regenerate.
21297 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
21298 aligned form of .comm directive if -mpe-aligned-commons is in effect.
21299 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
21301 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
21302 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
21304 2009-05-28 Ira Rosen <irar@il.ibm.com>
21306 PR tree-optimization/40254
21307 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
21308 in analysis of basic blocks.
21310 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
21312 PR middle-end/33699
21313 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
21314 * target-def.h (TARGET_CONST_ANCHOR): New macro.
21315 (TARGET_INITIALIZER): Use it.
21316 * cse.c (CHEAPER): Move it up to the other macros.
21317 (insert): Rename this ...
21318 (insert_with_costs): ... to this. Add cost parameters. Update
21320 (insert): New function. Call insert_with_costs.
21321 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
21322 find_reg_offset_for_const, try_const_anchors): New functions.
21323 (cse_insn): Call try_const_anchors. Adjust cost of src_related
21324 when using a const-anchor. Call insert_const_anchors.
21325 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
21326 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
21328 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21330 * tree-inline.c (remap_decls): Enable nonlocalized variables
21331 when not optimizing.
21333 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
21335 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
21336 Simplify other tests involving optimize.
21338 2009-05-27 Tom Tromey <tromey@redhat.com>
21340 * unwind-dw2.c (_Unwind_DebugHook): New function.
21341 (uw_install_context): Call _Unwind_DebugHook.
21343 2009-05-27 Tom Tromey <tromey@redhat.com>
21345 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
21347 2009-05-27 Ian Lance Taylor <iant@google.com>
21349 * Makefile.in (LINKER, LINKER_FLAGS): Define.
21350 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
21351 (ALL_LINKERFLAGS): Define.
21352 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
21353 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21354 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
21355 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21356 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
21357 $(LINKER_FOR_BUILD).
21358 (build/gcov-iov$(build_exeext)): Likewise.
21360 2009-05-27 Julian Brown <julian@codesourcery.com>
21362 * gcse.c (target.h): Include.
21363 (can_assign_to_reg_without_clobbers_p): Check that the target allows
21364 copy of argument to a pseudo register.
21366 2009-05-27 Diego Novillo <dnovillo@google.com>
21368 * tree-ssa-live.c (dump_scope_block): Document arguments.
21369 (dump_scope_blocks): Document.
21370 (debug_scope_blocks): New.
21371 * tree-flow.h (debug_scope_blocks): Declare.
21373 2009-05-21 Denis Chertykov <denisc@overta.ru>
21375 * doc/contrib.texi (Contributors): Add myself to the list.
21377 2009-05-27 Olivier Hainque <hainque@adacore.com>
21379 * expr.c (target_align): New function. Alignment the TARGET of an
21380 assignment may be assume to have.
21381 (highest_pow2_factor_for_target): Use it instead of relying on
21382 immediate tree attributes of TARGET, not necessarily honored when
21383 intermediate bitfields are involved.
21385 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
21388 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21389 AVX, SSE4, AES, PCLMUL and POPCNT.
21391 2009-05-27 Diego Novillo <dnovillo@google.com>
21393 * tree-pretty-print.c (dump_location): New.
21394 (dump_generic_node): Call it.
21395 Factor code to handle BLOCK nodes ...
21396 (dump_block_node): ... here.
21398 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
21400 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
21402 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
21404 * gcc-plugin.h: Include config.h and system.h.
21405 (IN_GCC): Define if not defined.
21407 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
21409 PR middle-end/40249
21410 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
21413 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
21415 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
21417 * config/m32r/m32r.h: Ditto.
21418 * config/m32r/m32r.md: Ditto.
21419 * config/m32r/predicates.md: Ditto.
21421 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
21423 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
21425 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
21428 (Loading plugins): typo.
21429 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
21430 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21431 (Interacting with the GCC Garbage Collector): Added new section.
21432 (Giving information about a plugin): Added new section for
21434 * ggc.h (ggc_register_root_tab): Added declaration.
21435 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
21436 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
21437 (register_callback): Improved comment in declaration.
21438 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
21439 (extra_root_vec) Added static variable for dynamic roots registration.
21440 (ggc_register_root_tab) Added new routine.
21441 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
21442 PLUGIN_GGC_MARKING event.
21443 * ggc-zone.c: Include plugin.h.
21444 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21445 * ggc-page.c: Include plugin.h.
21446 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21447 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
21448 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
21449 (register_callback): check lack of callbacks for
21450 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
21451 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
21452 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
21453 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21454 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
21455 dependency on plugin.h.
21456 (plugin.o): Added dependency on ggc.h...
21458 2009-05-26 Richard Guenther <rguenther@suse.de>
21460 PR middle-end/40248
21462 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21463 with mismatched comparison modes.
21465 * expr.c (expand_expr_real_1): Expand the operand of a
21466 VIEW_CONVERT_EXPR in its natural mode.
21468 2009-05-26 Ian Lance Taylor <iant@google.com>
21470 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
21471 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
21472 (ALL_COMPILERFLAGS): Define.
21473 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
21474 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21475 (collect2$(exeext), collect2.o): Likewise.
21476 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
21477 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
21478 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
21479 (libbackend.o, intl.o, cppdefault.o): Likewise.
21480 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21481 (build/%.o): Use $(COMPILER_FOR_BUILD).
21482 (build/gen%$(build_exeext)): Likewise.
21483 (build/gcov-iov$(build_exeext)): LIkewise.
21484 * config/t-darwin (darwin.o): Use $(COMPILER).
21485 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
21486 * config/t-sol2 (sol2-c.o): Likewise.
21487 (sol2.o): Likewise.
21488 * config/t-vxworks (vxworks.o): Likewise.
21489 * config/x-darwin (host-darwin.o): Likewise.
21490 * config/x-hpux (host-hpux.o): Likewise.
21491 * config/x-linux (host-linux.o): Likewise.
21492 * config/x-solaris (host-solaris.o): Likewise.
21493 * config/alpha/x-alpha (driver-alpha.o): Likewise.
21494 * config/arm/t-arm (arm-c.o): Likewise.
21495 * config/arm/t-pe (pe.o): Likewise.
21496 * config/arm/t-wince-pe (pe.o): Likewise.
21497 * config/i386/t-cygming (winnt.o): Likewise.
21498 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
21499 * config/i386/t-cygwin (cygwin1.o): Likewise.
21500 (cygwin2.o): Likewise.
21501 * config/i386/t-i386 (i386-c.o): Likewise.
21502 * config/i386/t-interix (winnt.o): Likewise.
21503 * config/i386/t-netware (netware.o): Likewise.
21504 * config/i386/t-nwld (nwld.o): Likewise.
21505 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
21506 * config/i386/x-i386 (driver-i386.o): Likewise.
21507 * config/i386/x-cygwin (host-cygwin.o): Likewise.
21508 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
21509 * config/ia64/t-ia64 (ia64-c.o): Likewise.
21510 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
21511 * config/mips/x-native (driver-native.o): Likewise.
21512 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
21513 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
21514 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
21515 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
21516 * config/score/t-score-elf (score7.o): Likewise.
21517 (score3.o): Likewise.
21518 * config/sh/t-sh (sh-c.o): Likewise.
21519 * config/sh/t-symbian (sh-c.o): Likewise.
21520 (symbian.o): Likewise.
21521 * config/spu/t-spu-elf (spu-c.o): Likewise.
21522 * config/v850/t-v850 (v850-c.o): Likewise.
21523 * config/v850/t-v850e (v850-c.o): Likewise.
21525 2009-05-26 Richard Guenther <rguenther@suse.de>
21527 PR tree-optimization/40122
21528 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
21529 VECTOR_CSTs if possible.
21530 (fold_gimple_assign): Likewise.
21532 2009-05-26 Richard Guenther <rguenther@suse.de>
21534 PR middle-end/40252
21535 * fold-const.c (fold_binary): Use the correct types for building
21538 2009-05-26 Richard Guenther <rguenther@suse.de>
21540 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
21541 redundant calls to merge_alias_info.
21542 (bump_vector_ptr): Likewise.
21543 * tree-ssa-copy.c (merge_alias_info): Remove.
21544 (replace_exp_1): Remove call to merge_alias_info.
21545 (propagate_tree_value): Likewise.
21546 (fini_copy_prop): Propagate points-to info.
21547 * tree-flow.h (merge_alias_info): Remove.
21549 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21551 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
21553 2009-05-25 Jan Hubicka <jh@suse.cz>
21555 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21556 * cgraph.h (struct inline_summary): New filed self_wize,
21557 size_inlining_benefit, self_time and time_inlining_benefit.
21558 (struct cgraph_global_info): Replace insns by time ans size fields.
21559 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21560 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21561 (ipcp_update_callgraph): Do not touch function bodies.
21562 * ipa-inline.c: Include except.h
21563 (MAX_TIME): New constant.
21564 (overall_insns): Remove.
21565 (leaf_node_p): New.
21566 (overall_size, max_benefit): New static variables.
21567 (cgraph_estimate_time_after_inlining): New function.
21568 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21569 (cgraph_clone_inlined_nodes): Update size.
21570 (cgraph_mark_inline_edge): Update size.
21571 (cgraph_estimate_growth): Use size info.
21572 (cgraph_check_inline_limits): Check size.
21573 (cgraph_default_inline_p): Likewise.
21574 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21575 (cgraph_decide_recursive_inlining): Check size.
21576 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21578 (cgraph_decide_inlining): Likewise.
21579 (cgraph_decide_inlining_incrementally): Likewise; honor
21580 PARAM_EARLY_INLINING_INSNS.
21581 (likely_eliminated_by_inlining_p): New predicate.
21582 (estimate_function_body_sizes): New function.
21583 (compute_inline_parameters): Use it.
21584 * except.c (must_not_throw_labels): New function.
21585 * except.h (must_not_throw_labels): Declare.
21586 * tree-inline.c (init_inline_once): Kill inlining_weigths
21587 * tree-ssa-structalias.c: Avoid uninitialized warning.
21588 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21589 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21590 (PARAM_INLINE_CALL_COST): Remove.
21591 (PARAM_EARLY_INLINING_INSNS): New.
21593 2009-05-25 Richard Guenther <rguenther@suse.de>
21595 PR tree-optimization/36327
21596 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
21597 callback for reference translation or lookup at the point of may-defs.
21598 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
21599 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
21600 for union COMPONENT_REFs.
21601 (vn_reference_lookup_3): New callback. Lookup from memset
21602 and CONSTRUCTOR assignment, translate through struct copies.
21603 (vn_reference_lookup_pieces): Make sure to not free the
21604 passed operands array. Adjust walk_non_aliased_vuses call.
21605 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
21606 make sure we do not leak memory.
21608 2009-05-25 Richard Guenther <rguenther@suse.de>
21610 * tree-ssa-alias.h (dump_points_to_solution): Declare.
21611 * tree-inline.c (expand_call_inline): Reset the escaped and
21612 callused solutions.
21613 * tree-ssa-structalias.c (pass_build_ealias): New.
21614 * tree-pass.h (pass_build_ealias): Declare.
21615 * passes.c (init_optimization_passes): Add PTA during
21616 early optimizations.
21617 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
21618 and CALLUSED solutions.
21619 (dump_points_to_solution): New function, split out from ...
21620 (dump_points_to_info_for): ... here.
21621 * tree-parloops.c (parallelize_loops): Reset the escaped and
21622 callused solutions.
21624 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21627 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
21628 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
21630 2009-05-25 Ira Rosen <irar@il.ibm.com>
21632 PR tree-optimization/40238
21633 * tree-vect-stmts.c (vect_init_vector): Insert initialization
21634 statements after basic block's labels.
21635 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
21636 to free the allocated memory.
21638 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
21640 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
21641 return address with a USE.
21643 2009-05-24 Richard Guenther <rguenther@suse.de>
21645 PR middle-end/40233
21646 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
21647 array type from the main variant of the inner type.
21649 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21651 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
21652 definition to bool (from int) to un-break build.
21653 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
21655 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
21657 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
21658 discard_stmt_changes): Delete.
21659 * tree-ssa-operands.c (scb_stack): Delete.
21660 (init_ssa_operands): Do not initialize it.
21661 (fini_ssa_operands): Do not free it.
21662 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
21664 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
21665 update_stmt, remove the others. Fix comments.
21666 * tree-dfa.c (optimize_stack_restore): Likewise.
21667 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
21668 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21669 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
21670 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21672 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21673 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21674 (dom_opt_finalize_block): Likewise, adjusting access to
21676 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21677 (stmts_to_rescan): Change item type to gimple.
21678 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21680 2009-05-24 Ira Rosen <irar@il.ibm.com>
21682 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21683 * tree-pass.h (pass_slp_vectorize): New pass.
21684 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21685 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21686 * tree-vectorizer.c (timevar.h): Include.
21687 (user_vect_verbosity_level): Declare.
21688 (vect_location): Fix comment.
21689 (vect_set_verbosity_level): Update user_vect_verbosity_level
21690 instead of vect_verbosity_level.
21691 (vect_set_dump_settings): Add an argument. Ignore user defined
21692 verbosity if dump flags require higher level of verbosity. Print to
21693 stderr only for loop vectorization.
21694 (vectorize_loops): Update call to vect_set_dump_settings.
21695 (execute_vect_slp): New function.
21696 (gate_vect_slp): Likewise.
21697 (struct gimple_opt_pass pass_slp_vectorize): New.
21698 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21699 access its members.
21700 (vec_info_for_bb): New function.
21701 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21702 (VECTORIZATION_ENABLED): New macro.
21703 (SLP_ENABLED, SLP_DISABLED): Likewise.
21704 (vect_is_simple_use): Add bb_vec_info argument.
21705 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21706 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21707 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21708 vect_schedule_slp, vect_analyze_slp): Likewise.
21709 (vect_analyze_stmt): Add slp_tree argument.
21710 (find_bb_location): Declare.
21711 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21712 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21713 (vect_analyze_loop_operations, vect_analyze_loop,
21714 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21715 vect_finalize_reduction, vectorizable_reduction,
21716 vectorizable_live_operation, vect_transform_loop): Likewise.
21717 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21718 skip evolution analysis if analyzing a basic block.
21719 (dr_analyze_indices): Likewise.
21720 (initialize_data_dependence_relation): Skip the test whether the
21721 object is invariant for basic blocks.
21722 (compute_all_dependences): Skip dependence analysis for data
21723 references in basic blocks.
21724 (find_data_references_in_stmt): Don't fail in case of invariant
21725 access in basic block.
21726 (find_data_references_in_bb): New function.
21727 (find_data_references_in_loop): Move code to
21728 find_data_references_in_bb and add a call to it.
21729 (compute_data_dependences_for_bb): New function.
21730 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21731 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21733 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21734 unknown dependence in basic block and fail in case of dependence in
21736 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21737 dependence instances from either loop or basic block vectorization
21739 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21740 before calling nested_in_vect_loop_p.
21741 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21742 dependence instances from either loop or basic block vectorization
21744 (vect_verify_datarefs_alignment): Likewise.
21745 (vect_enhance_data_refs_alignment): Adjust function calls.
21746 (vect_analyze_data_refs_alignment): Likewise.
21747 (vect_analyze_group_access): Fix printing. Skip different checks if
21748 DR_STEP is 0. Keep strided stores either in loop or basic block
21749 vectorization data structure. Fix indentation.
21750 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21752 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21753 dependence instances from either loop or basic block vectorization
21755 (vect_analyze_data_refs): Update comment. Call
21756 compute_data_dependences_for_bb to analyze basic blocks.
21757 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21758 case of loop vectorization. In case of basic block vectorization use
21759 data-ref itself as a base.
21760 (vect_create_data_ref_ptr): In case of basic block vectorization:
21761 don't advance the pointer, add new statements before the current
21762 statement. Adjust function calls.
21763 (vect_supportable_dr_alignment): Support only aligned accesses in
21764 basic block vectorization.
21765 * common.opt (ftree-slp-vectorize): New flag.
21766 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21767 (vect_pattern_recog_1): Likewise.
21768 * tree-vect-stmts.c (process_use): Likewise.
21769 (vect_init_vector): Add new statements in the beginning of the basic
21770 block in case of basic block SLP.
21771 (vect_get_vec_def_for_operand): Adjust function calls.
21772 (vect_finish_stmt_generation): Likewise.
21773 (vectorizable_call): Add assert that it is loop vectorization, adjust
21775 (vectorizable_conversion, vectorizable_assignment): Likewise.
21776 (vectorizable_operation): In case of basic block SLP, take
21777 vectorization factor from statement's type and skip the relevance
21778 check. Adjust function calls.
21779 (vectorizable_type_demotion): Add assert that it is loop
21780 vectorization, adjust function calls.
21781 (vectorizable_type_promotion): Likewise.
21782 (vectorizable_store): Check for outer loop only in case of loop
21783 vectorization. Adjust function calls. For basic blocks, skip the
21784 relevance check and don't advance pointers.
21785 (vectorizable_load): Likewise.
21786 (vectorizable_condition): Add assert that it is loop vectorization,
21787 adjust function calls.
21788 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21789 that it is not reduction, get vector type, call only supported
21790 functions, skip loop specific parts.
21791 (vect_transform_stmt): Check for outer loop only in case of loop
21793 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21794 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21795 for external definition.
21796 * passes.c (pass_slp_vectorize): New pass.
21797 * tree-vect-slp.c (find_bb_location): New function.
21798 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21799 check for patterns only in loops.
21800 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21801 case of multiple types in basic block SLP.
21802 (vect_mark_slp_stmts_relevant): New function.
21803 (vect_supported_load_permutation_p): Fix comment.
21804 (vect_analyze_slp_instance): Add argument. In case of basic block
21805 SLP, take vectorization factor from statement's type, check that
21806 unrolling factor is 1. Adjust function call. Save SLP instance in
21807 either loop or basic block vectorization structure. Return FALSE,
21809 (vect_analyze_slp): Add argument. Get strided stores groups from
21810 either loop or basic block vectorization structure. Return FALSE
21811 if basic block SLP failed.
21812 (new_bb_vec_info): New function.
21813 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21814 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21815 (vect_schedule_slp): Add argument. Get SLP instances from either
21816 loop or basic block vectorization structure. Set vectorization factor
21817 to be 1 for basic block SLP.
21818 (vect_slp_transform_bb): New function.
21819 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21821 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21823 * final.c (shorten_branches): Do not align labels for jump tables.
21824 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21826 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21828 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21829 Remove outdated reference to flow.c and fix nits.
21830 * doc/gccint.texi: Tweak RTL description.
21831 * doc/rtl.texi: Likewise.
21833 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21835 * config/avr/avr.c: Change my email address.
21836 * config/avr/avr.h: Likewise.
21837 * config/avr/avr.md: Likewise.
21838 * config/avr/avr-protos.h: Likewise.
21839 * config/avr/libgcc.S: Likewise.
21841 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21843 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21844 (spu_split_load, spu_split_store): Change return type to int.
21845 (spu_split_convert): Declare.
21846 * config/spu/predicates.md (spu_mem_operand): Remove.
21847 (spu_mov_operand): Update.
21848 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21849 * config/spu/spu.c (regno_aligned_for_load): Remove.
21850 (reg_aligned_for_addr, spu_expand_load): Define.
21851 (spu_expand_extv): Reimplement and handle MEM.
21852 (spu_expand_insv): Handle MEM.
21853 (spu_sched_reorder): Handle insn's with length 0.
21854 (spu_legitimate_address_p): Reimplement.
21855 (store_with_one_insn_p): Return TRUE for any mode with size
21856 larger than 16 bytes.
21857 (address_needs_split): Define.
21858 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21860 (spu_convert_move): Define.
21861 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21862 (spu_split_store): Change all MEM's to TImode.
21863 (spu_init_expanders): Preallocate registers that correspond to
21864 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21866 (spu_split_convert): Define.
21867 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21868 (_move<mode>, _movdi, _movti): Update predicate and condition.
21869 (load, store): Change to define_split.
21870 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21872 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21873 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21874 define_insn_and_split of lshr<mode>3.
21875 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21876 (<v>ashr<mode>3_imm): Define.
21877 (extv, extzv, insv): Allow MEM operands.
21878 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21879 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21880 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21881 (_spu_convert2): Change to define_insn_and_split and remove the
21882 corresponding define_peephole2.
21883 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21884 Change predicates to memory_operand.
21886 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21888 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21890 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21892 PR tree-optimization/40219
21893 * tree.c (iterative_hash_expr): Make sure the builtin function is
21894 a normal builtin function and not a front end or back end builtin
21895 before indexing into the built_in_decls array.
21897 2009-05-22 Richard Guenther <rguenther@suse.de>
21899 PR middle-end/38964
21900 * alias.c (write_dependence_p): Do not use TBAA for answering
21901 anti-dependence or output-dependence.
21902 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21903 (emit_pointer_definition): Remove.
21904 (emit_alias_warning): Likewise.
21905 (find_what_var_points_to): Remove TBAA pruning code.
21906 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21908 (compute_points_to_sets): Remove code computing the set of
21909 dereferenced pointers.
21910 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21911 oracle for querying anti and output dependencies.
21912 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21913 if TBAA may be applied.
21914 (refs_anti_dependent_p): New function.
21915 (refs_output_dependent_p): Likewise.
21916 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21917 (refs_output_dependent_p): Likewise.
21918 * doc/tree-ssa.texi (Memory model): New section.
21919 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21920 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21921 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21922 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21923 * expr.c (expand_expr_real_1): Likewise.
21924 * gimple-low.c (lower_stmt): Likewise.
21925 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21926 (dump_gimple_cdt): Remove.
21927 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21928 (gimple_size): Likewise.
21929 (walk_gimple_op): Likewise.
21930 (is_gimple_stmt): Likewise.
21931 (walk_stmt_load_store_addr_ops): Likewise.
21932 (gimple_build_cdt): Remove.
21933 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21934 * gimple.h (gimple_cdt_new_type): Remove.
21935 (gimple_cdt_new_type_ptr): Likewise.
21936 (gimple_cdt_set_new_type): Likewise.
21937 (gimple_cdt_location): Likewise.
21938 (gimple_cdt_location_ptr): Likewise.
21939 (gimple_cdt_set_location): Likewise.
21940 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21941 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21942 GIMPLE_CHANGE_DYNAMIC_TYPE.
21943 (verify_types_in_gimple_stmt): Likewise.
21944 * tree-inline.c (estimate_num_insns): Likewise.
21945 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21946 (copy_decl_to_var): Likewise.
21947 (copy_result_decl_to_var): Likewise.
21948 * tree-pretty-print.c (dump_generic_node): Do not handle
21949 CHANGE_DYNAMIC_TYPE_EXPR.
21950 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21951 * tree-ssa-operands.c (get_expr_operands): Likewise.
21952 * tree-ssa-structalias.c (struct variable_info): Remove
21953 no_tbaa_pruning member.
21954 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21955 (unify_nodes): Do not copy it.
21956 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21957 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21958 (set_uids_in_ptset): Do not check it.
21959 (find_what_var_points_to): Likewise.
21960 (compute_tbaa_pruning): Remove.
21961 (compute_points_to_sets): Do not call it.
21962 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21963 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21964 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21965 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21966 (DECL_NO_TBAA_P): Likewise.
21967 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21968 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21969 (expand_omp_atomic_pipeline): Do not set it.
21970 * print-tree.c (print_node): Do not dump it.
21971 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21974 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21977 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21980 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21982 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21985 2009-05-22 Ben Elliston <bje@au.ibm.com>
21987 * Makefile.in (bversion.h, s-bversion): New targets.
21988 (TOPLEV_H): Add bversion.h.
21989 * toplev.h: Include "bversion.h".
21990 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21991 the __format__ attribute only if compiling with the same version
21992 of GCC as the sources (the "build version").
21994 2009-05-22 Ben Elliston <bje@au.ibm.com>
21996 * c-format.c (handle_format_attribute): Fix comment typo.
21998 2009-05-21 Steve Ellcey <sje@cup.hp.com>
22001 * config/ia64/ia64.opt (mfused-madd): New.
22002 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
22003 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
22004 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
22005 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
22006 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
22007 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
22008 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
22009 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
22010 instruction if !TARGET_FUSED_MADD.
22011 (fpma, fpms): Remove colon from name.
22013 2009-05-22 Richard Guenther <rguenther@suse.de>
22015 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
22016 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
22017 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
22019 (create_expression_by_pieces): Only convert if necessary.
22020 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
22021 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
22023 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
22025 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
22026 regular pattern from a template and rename it ...
22027 (*extzv_truncsi_exts): ... to this.
22029 2009-05-21 Richard Guenther <rguenther@suse.de>
22031 * cgraph.h (struct cgraph_node): Remove inline_decl member.
22032 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
22033 (cgraph_default_inline_p): Likewise.
22034 (cgraph_decide_inlining_incrementally): Likewise.
22036 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
22037 Uros Bizjak <ubizjak@gmail.com>
22039 * config/i386/cpuid.h (bit_MOVBE): New.
22041 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
22043 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
22044 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
22045 (ix86_handle_option): Handle OPT_mmovbe.
22046 (ix86_target_string): Add -mmovbe.
22047 (pta_flags): Add PTA_MOVBE.
22048 (processor_alias_table): Add PTA_MOVBE to "atom".
22049 (override_options): Handle PTA_MOVBE.
22051 * config/i386/i386.h (TARGET_MOVBE): New.
22053 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
22054 (*bswapsi_movbe): New.
22055 (*bswapdi_movbe): Likewise.
22056 (bswapdi2): Renamed to ...
22057 (*bswapdi_1): This.
22058 (bswapdi2): New expander.
22060 * config/i386/i386.opt (mmovbe): New.
22062 * doc/invoke.texi: Document -mmovbe.
22064 2009-05-21 Taras Glek <tglek@mozilla.com>
22066 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
22067 * gcc-plugin.h (plugin_init): Updated signature.
22068 * gcc-plugin.h (plugin_name_args): Moved to this header.
22069 * doc/plugins.texi (plugin_init): Updated documention to reflect
22071 * doc/plugins.texi (plugin_name_args): Added to documention.
22073 2009-05-21 Mark Mitchell <mark@codesourcery.com>
22075 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
22076 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
22078 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
22080 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
22081 JUMP_TABLE_DATA_P predicates where applicable.
22082 * config/i386/predicates.md: Ditto.
22083 * config/i386/sse.md: Ditto.
22085 2009-05-21 Jakub Jelinek <jakub@redhat.com>
22087 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
22088 operand2 -128 override length_immediate attribute to 1.
22089 * config/i386/predicates.md (constm128_operand): New predicate.
22091 * config/i386/i386.c (memory_address_length): Handle %r12
22092 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
22094 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
22095 mode look through optional ZERO_EXTEND and SUBREG.
22096 * config/i386/i386.md (R12_REG): New define_constant.
22097 (prefix_data16): For sse unit set also for MODE_TI insns.
22098 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
22099 insns set if operand 1 is ext_QIreg_operand.
22100 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
22101 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
22103 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
22104 mode from MODE_DI to MODE_SI.
22105 (movdi_1_rex64): Override modrm and length_immediate attributes
22106 only for movabs (TYPE_IMOV, alternative 2).
22107 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
22108 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22109 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22110 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22111 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
22112 prefix_rex attribute if DImode.
22113 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
22114 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
22115 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
22116 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
22117 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
22118 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
22119 Likewise. For TYPE_IMOV clear length_immediate attribute.
22120 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
22121 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
22122 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
22123 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
22124 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
22125 or one operand TYPE_ISHIFT.
22126 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
22127 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
22128 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
22129 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
22130 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
22131 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
22132 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
22133 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
22134 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
22135 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
22136 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
22137 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
22138 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
22139 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
22140 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
22141 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
22142 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
22143 set mode attribute, don't override length attribute.
22144 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
22146 (return_internal_long): Set length attribute to 2 instead of 1.
22147 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
22148 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
22149 prefix_rex attribute.
22150 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
22152 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
22154 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22156 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
22158 2009-05-20 Ian Lance Taylor <iant@google.com>
22160 * tree.c (build_tree_list_vec_stat): New function.
22161 (ctor_to_vec): New function.
22162 (build_nt_call_vec): New function.
22163 (build_call_array): Change args to be a const pointer.
22164 (build_call_vec): New function.
22165 * tree.h (build_nt_call_vec): Declare.
22166 (build_tree_list_vec_stat): Declare.
22167 (build_tree_list_vec): Define.
22168 (build_call_array): Update declaration.
22169 (build_call_vec): Declare.
22170 (ctor_to_vec): Declare.
22171 * c-common.c (tree_vector_cache): New static variable.
22172 (make_tree_vector): New function.
22173 (release_tree_vector): New function.
22174 (make_tree_vector_single): New function.
22175 (make_tree_vector_copy): New function.
22176 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
22177 (make_tree_vector_single, make_tree_vector_copy): Declare.
22178 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
22179 (c_parser_expr_list): Don't manage cache here, instead call
22181 (c_parser_release_expr_list): Remove static function.
22182 (c_parser_vec_to_tree_list): Remove static function.
22183 (c_parser_attributes): Call build_tree_list_vec instead of
22184 c_parser_vec_to_tree_list. Call release_tree_vector instead of
22185 c_parser_release_expr_list.
22186 (c_parser_postfix_expression_after_primary): Likewise.
22187 (c_parser_objc_keywordexpr): Likewise.
22189 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
22191 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
22192 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
22193 TARGET_CONVERT_TO_TYPE.
22194 * hooks.c (hook_tree_const_tree_null): Define.
22195 * hooks.h (hook_tree_const_tree_null): Declare.
22196 * target.h (struct gcc_target): Add invalid_parameter_type,
22197 invalid_return_type, promoted_type, and convert_to_type fields.
22198 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
22199 (TARGET_INVALID_RETURN_TYPE): Define.
22200 (TARGET_PROMOTED_TYPE): Define.
22201 (TARGET_CONVERT_TO_TYPE): Define.
22202 (TARGET_INITIALIZER): Update for new fields.
22203 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
22204 (grokparms): Check targetm.invalid_parameter_type.
22205 * c-typeck.c (default_conversion): Check targetm.promoted_type.
22206 * c-convert.c (convert): Check targetm.convert_to_type.
22208 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
22210 * config/mips/mips.md (*extenddi_truncate<mode>,
22211 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
22213 (*extendhi_truncateqi): New define_insn_and_sptit.
22215 2009-05-20 Jakub Jelinek <jakub@redhat.com>
22217 PR middle-end/40204
22218 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
22219 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
22221 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
22223 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
22224 the operand of VIEW_CONVERT_EXPR.
22226 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
22228 * config/i386/driver-i386.c (host_detect_local_cpu): Check
22229 extended family and model for Intel processors. Support Intel Atom.
22231 2009-05-20 Olivier Hainque <hainque@adacore.com>
22233 * gstab.h (stab_code_type): Define, to be used instead of the
22234 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
22236 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
22237 occurrences by stab_code_type.
22238 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
22240 2009-05-20 Martin Jambor <mjambor@suse.cz>
22242 * tree-flow.h (insert_edge_copies_seq): Undeclare.
22243 (sra_insert_before): Likewise.
22244 (sra_insert_after): Likewise.
22245 (sra_init_cache): Likewise.
22246 (sra_type_can_be_decomposed_p): Likewise.
22247 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
22248 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
22249 (sra_insert_before): Likewise.
22250 (sra_insert_after): Likewise.
22251 (sra_init_cache): Likewise.
22252 (insert_edge_copies_seq): Made static and moved upwards.
22254 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
22257 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
22259 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
22260 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
22263 2009-05-20 Richard Guenther <rguenther@suse.de>
22265 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
22266 with mismatched comparison modes.
22268 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22270 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
22271 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
22272 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
22273 with shifts for Thumb2.
22274 (orsi_notsi): New for orn.
22275 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
22276 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
22277 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
22278 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
22279 Don't invert remainder for IOR.
22281 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
22283 PR tree-optimization/40087
22284 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
22285 number_of_iterations_ne): Rename never_infinite argument.
22286 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
22287 number_of_iterations_le): Handle pointer-type ivs when
22288 exit_must_be_taken is false.
22289 (number_of_iterations_cond): Do not always assume that
22290 exit_must_be_taken if the control variable is a pointer.
22292 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
22294 * c-typeck.c (build_binary_op): Allow % on integal vectors.
22295 * doc/extend.texi (Vector Extension): Document that % is allowed too.
22297 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
22299 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
22300 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
22302 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22305 * c.opt (Wlogical-op): Disabled by default.
22306 * c-opt (c_common_post_options): Do not enable Wlogical-op with
22308 * doc/invoke.texi (Wlogical-op): Likewise.
22310 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
22312 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
22314 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
22315 Propagate the type of the first operand.
22316 <ASSERT_EXPR>: Simplify.
22317 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
22318 Rewrite using the RHS code as discriminant.
22319 <NOP_EXPR>: Turn into CASE_CONVERT.
22320 <PLUS_EXPR>: Propagate the type of the first operand.
22322 2009-05-19 Steve Ellcey <sje@cup.hp.com>
22324 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
22325 (ia64_dconst_0_375): New.
22326 * config/ia64/ia64.c (ia64_override_options): Remove
22327 -minline-sqrt-min-latency warning.
22328 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
22329 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
22330 * config/ia64/ia64.md (*sqrt_approx): Remove.
22331 (sqrtsf2): Remove #if 0.
22332 (sqrtsf2_internal_thr): Rewrite and move to div.md.
22333 (sqrtdf): Remove assert.
22334 (sqrtdf2_internal_thr): Rewrite and move to div.md.
22335 (sqrtxf2): Remove #if 0.
22336 (sqrtxf2_internal_thr): Rewrite and move to div.md.
22337 * div.md (sqrt_approx_rf): New.
22338 (sqrtsf2_internal_thr): New implementation.
22339 (sqrtsf2_internal_lat): New.
22340 (sqrtdf2_internal_thr: New implementation.
22341 (sqrtxf2_internal): New implementation.
22343 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
22344 Hans-Peter Nilsson <hp@axis.com>
22346 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
22347 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
22348 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
22349 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
22350 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
22351 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
22352 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
22353 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
22354 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
22355 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
22356 * c-common.c: ...from here.
22358 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22360 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
22362 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22364 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
22366 2009-05-19 Ben Elliston <bje@au.ibm.com>
22368 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
22369 assignments with memcpy calls.
22370 (add_fdes): Likewise.
22371 (binary_search_unencoded_fdes): Likewise.
22372 (linear_search_fdes): Eliminate type puns.
22374 2009-05-19 Richard Guenther <rguenther@suse.de>
22376 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
22377 not falsely claim to have propagated into all uses.
22379 2009-05-19 Ben Elliston <bje@au.ibm.com>
22381 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
22384 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22386 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
22387 * config/sh/sh.c (sh_legitimate_address_p): Make static.
22388 (TARGET_LEGITIMATE_ADDRESS_P): New.
22389 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22390 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22392 2009-05-18 Dodji Seketeli <dodji@redhat.com>
22395 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
22396 child of the containing namespace's DIE.
22398 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
22400 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
22401 *zero_extendhi_truncqi): Move after the zero_extend patterns.
22402 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
22405 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
22408 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
22409 gen_align with gen_pad.
22410 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
22411 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
22413 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
22414 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
22416 * config/i386/i386.md (align): Renamed to ...
22417 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
22418 ASM_OUTPUT_MAX_SKIP_PAD.
22420 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
22422 * config.gcc: Fix variable syntax.
22425 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
22426 before calling exact_log2.
22427 (output_iorsi3): Likewise.
22428 (output_xorsi3): Likewise.
22430 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22432 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
22433 for the none zero constant operand except for EQ and NE
22434 comprisons even when the first operand is R0.
22436 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
22438 * config/s390/2064.md: Remove trailing whitespaces.
22439 * config/s390/2084.md: Likewise.
22440 * config/s390/constraints.md: Likewise.
22441 * config/s390/fixdfdi.h: Likewise.
22442 * config/s390/libgcc-glibc.ver: Likewise.
22443 * config/s390/s390-modes.def: Likewise.
22444 * config/s390/s390-protos.h: Likewise.
22445 * config/s390/s390.c: Likewise.
22446 * config/s390/s390.h: Likewise.
22447 * config/s390/s390.md: Likewise.
22448 * config/s390/tpf-unwind.h: Likewise.
22450 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22452 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
22454 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22457 * configure.ac (m68k-*-*): Check if binutils support TLS.
22458 * configure: Regenerate.
22459 * config/m68k/predicates.md (symbolic_operand): Extend comment.
22460 * config/m68k/constraints.md (Cu): New constraint.
22461 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
22462 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
22463 (movsi): Handle TLS symbols.
22464 (addsi3_5200): Handle XTLS symbols, indent.
22465 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
22466 (m68k_tls_reference_p): Declare.
22467 (m68k_legitimize_address): Declare.
22468 (m68k_unwrap_symbol): Declare.
22469 * config/m68k/m68k.opt (mxtls): New option.
22470 * config/m68k/m68k.c (ggc.h): Include.
22471 (m68k_output_dwarf_dtprel): Implement hook.
22472 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
22473 (m68k_expand_prologue): Load GOT pointer when function needs it.
22474 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
22475 (m68k_legitimate_constant_address_p): Same.
22476 (m68k_decompose_address): Handle TLS references.
22477 (m68k_get_gp): New static function.
22478 (enum m68k_reloc): New contants.
22479 (TLS_RELOC_P): New macro.
22480 (m68k_wrap_symbol): New static function.
22481 (m68k_unwrap_symbol): New function.
22482 (m68k_final_prescan_insn_1): New static function.
22483 (m68k_final_prescan_insn): New function.
22484 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
22486 (legitimize_pic_address): Handle TLS references..
22487 (m68k_tls_get_addr, m68k_get_tls_get_addr)
22488 (m68k_libcall_value_in_a0_p)
22489 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
22490 (m68k_call_m68k_read_tp): Helper variables and functions for ...
22491 (m68k_legitimize_tls_address): Handle TLS references.
22492 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
22494 (m68k_legitimize_address): Handle TLS symbols.
22495 (m68k_get_reloc_decoration): New static function.
22496 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
22498 (m68k_output_dwarf_dtprel): Implement hook.
22499 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
22500 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
22501 m68k_call_* routines.
22502 (sched_attr_op_type): Handle TLS symbols.
22503 (gt-m68k.h): Include.
22504 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
22505 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
22507 2009-05-18 Martin Jambor <mjambor@suse.cz>
22509 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
22510 (visit_store_addr_for_mod_analysis): New function.
22511 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
22512 (determine_cst_member_ptr): Use gimple_assign_single_p.
22513 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
22514 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
22515 operands. Don't check number of operands of a NOP_EXPR.
22517 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
22519 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
22521 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
22524 * c-common.c (warn_logical_operator): Don't warn if one of
22525 expression isn't always true or false.
22527 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
22529 * config/i386/biarch32.h: New file.
22530 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
22532 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
22534 * config/mips/mips.md (*zero_extend<mode>_trunchi,
22535 *zero_extend<mode>_truncqi): Merge these into ...
22536 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
22537 Name the pattern following this as *zero_extendhi_truncqi.
22539 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
22541 PR middle-end/39301
22542 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
22543 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
22544 (output_info): Make field HOST_WIDEST_INT.
22545 (print_statistics): Use HOST_WIDEST_INT_PRINT.
22546 (dump_bitmat_statistics): Same.
22548 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
22550 * config.gcc (use_gcc_stdint): Set to wrap.
22551 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22552 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22553 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22554 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22555 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22556 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22557 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22558 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22560 2009-05-16 Joseph Myers <joseph@codesourcery.com>
22562 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
22564 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
22565 Move definitions earlier.
22566 (OPT_ARCH64, OPT_ARCH32): Define.
22567 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
22570 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22573 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
22576 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22578 * arm.md (movdi2): Copy non-reg values to DImode registers.
22580 2009-05-16 Jakub Jelinek <jakub@redhat.com>
22583 * final.c (label_to_max_skip): New function.
22584 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
22585 CODE_LABEL_NUMBER <= max_labelno.
22586 * output.h (label_to_max_skip): New prototype.
22587 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
22588 (ix86_avoid_jump_mispredicts): ... this. Don't define if
22589 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
22590 Handle CODE_LABELs with >= 16 byte alignment or with
22591 max_skip == (1 << align) - 1.
22592 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
22593 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
22596 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
22597 .p2align 3 if MAX_SKIP is smaller than 7.
22598 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22600 2009-05-15 Ian Lance Taylor <iant@google.com>
22602 * alias.c (struct alias_set_entry_d): Rename from struct
22603 alias_set_entry. Change all uses.
22604 * except.c (struct call_site_record_d): Rename from struct
22605 call_site_record. Change all uses.
22606 * except.h (struct eh_region_d): Rename from struct eh_region.
22608 * gcse.c (struct hash_table_d): Rename from struct hash_table.
22610 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
22611 ivtype_map_elt. Change all uses.
22612 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22614 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
22615 * graphite.h (struct name_tree_d): Rename from struct name_tree.
22617 (struct sese_d): Rename from struct sese. Change all uses.
22618 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
22619 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
22620 * optabs.h (struct optab_d): Rename from struct optab. Change all
22622 (struct convert_optab_d): Rename from struct convert_optab.
22624 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
22625 ipa_opt_pass. Change all uses.
22626 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
22629 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
22630 defined as a typedef.
22631 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
22634 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22637 * fold-const.c (make_range,build_range_check,merge_ranges): Move
22639 (merge_ranges): Returns bool.
22640 * tree.h (make_range): .. to here.
22641 (build_range_check): Likewise.
22642 (merge_ranges): Likewise. Renamed from merge_ranges.
22643 * c-typeck.c (parser_build_binary_op): Update calls to
22644 warn_logical_operator.
22645 * c-common.c (warn_logical_operator): Add new warning.
22646 * c-common.h (warn_logical_operator): Update declaration.
22648 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22650 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
22652 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22654 * doc/install.texi: Document MPC requirements, flags etc.
22656 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
22657 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
22658 Evaluate constant arguments.
22659 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
22660 (fold_builtin_1): Likewise, also evaluate constant arguments.
22661 Remove superfluous break.
22662 (do_mpc_ckconv): New.
22663 * real.h: Include mpc.h.
22664 * toplev.c (print_version): Output MPC version info if available.
22666 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22668 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
22670 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22672 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22675 2009-05-15 Jan Hubicka <jh@suse.cz>
22677 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22678 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22679 (try_inline): Fix return value.
22680 (cgraph_decide_inlining_incrementally): Honor new value.
22681 (cgraph_early_inlining): Handle indirect inlining.
22682 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22684 2009-05-15 Jan Hubicka <jh@suse.cz>
22686 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22687 * cgraphunit.c (cgraph_finalize_function): Set it.
22688 (cgraph_expand_function): Use it.
22690 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22692 * real.c (encode_ieee_half): Define.
22693 (decode_ieee_half): Define.
22694 (ieee_half_format): Define.
22695 (arm_half_format): Define.
22696 * real.h (ieee_half_format): Declare.
22697 (arm_half_format): Declare.
22699 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22701 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22702 swapped, and reversed optabs exist before trying to use them.
22704 2009-05-15 Paul Brook <paul@codesourcery.com>
22705 Sandra Loosemore <sandra@codesourcery.com>
22707 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22708 loads. Allow PRE_DEC.
22709 (output_move_neon): Handle PRE_DEC.
22710 (arm_print_operand): Add 'A' for neon structure loads.
22711 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22712 * config/arm/neon.md (neon_mov): Update comment.
22713 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22715 (Um): New constraint.
22717 2009-05-15 Jan Hubicka <jh@suse.cz>
22719 Revert the following patch until testsuite fallout is fixed:
22720 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22721 * cgraph.h (struct inline_summary): New filed self_wize,
22722 size_inlining_benefit, self_time and time_inlining_benefit.
22723 (struct cgraph_global_info): Replace insns by time ans size fields.
22724 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22725 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22726 (ipcp_update_callgraph): Do not touch function bodies.
22727 * ipa-inline.c: Include except.h
22728 (MAX_TIME): New constant.
22729 (overall_insns): Remove
22730 (overall_size, max_benefit): New static variables.
22731 (cgraph_estimate_time_after_inlining): New function.
22732 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22733 (cgraph_clone_inlined_nodes): Update size.
22734 (cgraph_mark_inline_edge): Update size.
22735 (cgraph_estimate_growth): Use size info.
22736 (cgraph_check_inline_limits): Check size.
22737 (cgraph_default_inline_p): Likewise.
22738 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22739 (cgraph_decide_recursive_inlining): Check size.
22740 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22742 (cgraph_decide_inlining): Likewise.
22743 (cgraph_decide_inlining_incrementally): Likewise; honor
22744 PARAM_EARLY_INLINING_INSNS.
22745 (likely_eliminated_by_inlining_p): New predicate.
22746 (estimate_function_body_sizes): New function.
22747 (compute_inline_parameters): Use it.
22748 * except.c (must_not_throw_labels): New function.
22749 * except.h (must_not_throw_labels): Declare.
22750 * tree-inline.c (init_inline_once): Kill inlining_weigths
22751 * tree-ssa-structalias.c: Avoid uninitialized warning.
22752 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22753 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22754 (PARAM_INLINE_CALL_COST): Remove.
22755 (PARAM_EARLY_INLINING_INSNS): New.
22757 2009-05-15 Richard Guenther <rguenther@suse.de>
22759 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22760 not TODO_update_ssa.
22762 2009-05-15 Richard Guenther <rguenther@suse.de>
22764 PR tree-optimization/39999
22765 * gimple.h (gimple_expr_type): Use the expression type looking
22766 through useless conversions.
22767 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22768 (vn_nary_op_insert_stmt): Likewise.
22769 (simplify_binary_expression): Likewise.
22771 2009-05-15 Richard Guenther <rguenther@suse.de>
22773 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22774 New options, enabled by default.
22775 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22777 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22778 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22779 * tree-ssa-structalias.c (gate_tree_pta): New function.
22780 (pass_build_alias): Use it.
22782 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22784 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22785 recurse on an invariant address if a conversion from a pointer
22786 type to a wider integer type is involved.
22788 2009-05-15 Jan Hubicka <jh@suse.cz>
22790 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22791 * cgraph.h (struct inline_summary): New filed self_wize,
22792 size_inlining_benefit, self_time and time_inlining_benefit.
22793 (struct cgraph_global_info): Replace insns by time ans size fields.
22794 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22795 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22796 (ipcp_update_callgraph): Do not touch function bodies.
22797 * ipa-inline.c: Include except.h
22798 (MAX_TIME): New constant.
22799 (overall_insns): Remove
22800 (overall_size, max_benefit): New static variables.
22801 (cgraph_estimate_time_after_inlining): New function.
22802 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22803 (cgraph_clone_inlined_nodes): Update size.
22804 (cgraph_mark_inline_edge): Update size.
22805 (cgraph_estimate_growth): Use size info.
22806 (cgraph_check_inline_limits): Check size.
22807 (cgraph_default_inline_p): Likewise.
22808 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22809 (cgraph_decide_recursive_inlining): Check size.
22810 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22812 (cgraph_decide_inlining): Likewise.
22813 (cgraph_decide_inlining_incrementally): Likewise; honor
22814 PARAM_EARLY_INLINING_INSNS.
22815 (likely_eliminated_by_inlining_p): New predicate.
22816 (estimate_function_body_sizes): New function.
22817 (compute_inline_parameters): Use it.
22818 * except.c (must_not_throw_labels): New function.
22819 * except.h (must_not_throw_labels): Declare.
22820 * tree-inline.c (init_inline_once): Kill inlining_weigths
22821 * tree-ssa-structalias.c: Avoid uninitialized warning.
22822 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22823 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22824 (PARAM_INLINE_CALL_COST): Remove.
22825 (PARAM_EARLY_INLINING_INSNS): New.
22826 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22827 (inline-call-cost): Remove.
22828 (early-inlining-insns): New.
22830 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22832 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22834 (print_int_cst_bounds_in_octal_p): Likewise.
22835 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22837 * dwarf2out.c (base_type_die): Likewise.
22838 (is_subrange_type): Delete.
22839 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22840 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22841 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22842 if the destination type is boolean.
22843 (build_range_check): Do not special-case subtypes.
22844 (fold_sign_changed_comparison): Likewise.
22845 (fold_unary): Likewise.
22846 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22847 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22848 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22849 * tree.c (subrange_type_for_debug_p): New predicate based on the
22850 former is_subrange_type.
22851 * tree.h (subrange_type_for_debug_p): Declare.
22852 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22853 (convert_affine_scev): Remove call to above function.
22854 (chrec_convert_aggressive): Likewise.
22855 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22856 false for conversions involving subtypes.
22857 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22858 (vrp_val_min): Likewise.
22859 (needs_overflow_infinity): Likewise.
22860 (extract_range_from_unary_expr): Likewise.
22862 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22864 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22865 * config/frv/frv.c: Likewise.
22866 * config/s390/s390.c: Likewise.
22867 * config/sparc/sparc.h: Likewise.
22868 * config/i386/i386.h: Likewise.
22869 * config/i386/i386.c: Likewise.
22870 * config/crx/crx.c: Likewise.
22871 * config/m68hc11/m68hc11.h: Likewise.
22872 * config/iq2000/iq2000.c: Likewise.
22873 * config/mn10300/mn10300.h: Likewise.
22874 * config/mn10300/mn10300.c: Likewise.
22875 * config/m68k/m68k.c: Likewise.
22876 * config/rs6000/rs6000.c: Likewise.
22877 * config/rs6000/xcoff.h: Likewise.
22878 * config/rs6000/linux64.h: Likewise.
22879 * config/rs6000/sysv4.h: Likewise.
22880 * config/score/score3.c: Likewise.
22881 * config/score/score7.c: Likewise.
22882 * config/score/score.c: Likewise.
22883 * config/arm/arm.md: Likewise.
22884 * config/mips/mips.c: Likewise.
22885 * config/mips/mips.md: Likewise.
22886 * config/bfin/bfin.h: Likewise.
22887 * config/pa/pa.c: Likewise.
22888 * config/pa/constraints.md: Likewise.
22890 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22891 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22892 * config/pdp11/pdp11.h: Use memory_address_p instead.
22894 2009-05-14 Ian Lance Taylor <iant@google.com>
22896 * passes.c (finish_optimization_passes): Change i to int.
22897 * plugin.c (plugins_active_p): Change event to int.
22898 (dump_active_plugins): Likewise.
22899 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22901 * tree.c (tree_range_check_failed): Change c to unsigned int.
22902 (omp_clause_range_check_failed): Likewise.
22903 (build_common_builtin_nodes): Change mode to int. Add cast.
22904 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22905 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22907 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22908 ++ or -- with a variable of enum type.
22910 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22913 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22915 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22917 * store-motion.c: Do not include params.h
22918 * Makefile.in: Fix dependencies for various files.
22920 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22922 * auto-inc-dec.c: Fix pass description, remove apparent
22923 accidental duplication.
22925 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22927 PR middle-end/40147
22928 * ipa-utils.h (memory_identifier_string): Moved to ...
22929 * tree.h (memory_identifier_string): Here. Add GTY(()).
22931 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22933 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22934 in the former documentation of...
22935 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22936 * ira-conflicts.c (get_dup_num): Use address_operand.
22937 * targhooks.c (default_legitimate_address_p): New.
22938 * targhooks.h (default_legitimate_address_p): New.
22939 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22941 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22942 * target.h (struct target): Add legitimate_address_p.
22943 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22944 (TARGET_INITIALIZER): Include it.
22946 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22947 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22948 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22949 (TARGET_LEGITIMATE_ADDRESS_P): New.
22951 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22952 (REG_OK_STRICT_P): Delete.
22953 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22954 (frv_legitimate_address_p_1): ... this.
22955 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22956 (frv_legitimate_address_p_1): ... the renamed old
22957 frv_legitimate_address_p.
22958 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22959 (TARGET_LEGITIMATE_ADDRESS_P): New.
22961 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22962 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22963 * config/s390/s390.c (legitimate_address_p): Rename to...
22964 (s390_legitimate_address_p): ... this, make static.
22965 (legitimize_address): Adjust call.
22966 (TARGET_LEGITIMATE_ADDRESS_P): New.
22967 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22969 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22970 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22971 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22972 (TARGET_LEGITIMATE_ADDRESS_P): New.
22974 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22975 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22976 * config/spu/spu.c (spu_legitimate_address): Rename to...
22977 (spu_legitimate_address_p): ... this, make static.
22978 (TARGET_LEGITIMATE_ADDRESS_P): New.
22980 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22981 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22982 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22983 (sparc_legitimate_address_p): ... this, make static and return bool.
22984 (legitimize_address): Adjust call.
22985 (TARGET_LEGITIMATE_ADDRESS_P): New.
22987 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22988 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22989 * config/i386/i386.c (legitimate_address_p): Rename to...
22990 (ix86_legitimate_address_p): ... this, make static.
22991 (constant_address_p): Move after it, adjust call.
22992 (TARGET_LEGITIMATE_ADDRESS_P): New.
22994 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22995 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22996 * config/avr/avr.c (legitimate_address_p): Rename to...
22997 (avr_legitimate_address_p): ... this, make static.
22998 (legitimize_address): Adjust call.
22999 (TARGET_LEGITIMATE_ADDRESS_P): New.
23001 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23002 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
23003 * config/crx/crx.c (crx_legitimate_address_p): Make static.
23004 (TARGET_LEGITIMATE_ADDRESS_P): New.
23006 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23007 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
23008 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
23009 (TARGET_LEGITIMATE_ADDRESS_P): New.
23011 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23012 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
23014 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
23016 (TARGET_LEGITIMATE_ADDRESS_P): New.
23018 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23019 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
23021 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
23023 (m68hc11_legitimate_address_p): ... this, make static.
23024 (go_if_legitimate_address_internal): Rename to...
23025 (m68hc11_legitimate_address_p_1): ... this.
23026 (legitimize_address): Adjust call.
23027 (TARGET_LEGITIMATE_ADDRESS_P): New.
23029 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23030 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
23031 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
23032 (TARGET_LEGITIMATE_ADDRESS_P): New.
23034 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23035 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
23036 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
23037 (mn10300_legitimate_address_p): ... this, make static.
23038 (TARGET_LEGITIMATE_ADDRESS_P): New.
23040 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23041 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
23042 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
23043 (TARGET_LEGITIMATE_ADDRESS_P): New.
23045 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23046 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
23047 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
23048 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23049 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
23050 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
23051 (rs6000_legitimate_address_p): ... this, make static.
23052 (TARGET_LEGITIMATE_ADDRESS_P): New.
23053 (REG_MODE_OK_FOR_BASE_P): Delete.
23054 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
23056 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23057 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
23059 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
23060 static, adjust types.
23061 (TARGET_LEGITIMATE_ADDRESS_P): New.
23063 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23064 * config/score/score.c (score_address_p): Rename to...
23065 (score_legitimate_address_p): ... this.
23066 (TARGET_LEGITIMATE_ADDRESS_P): New.
23067 * config/score/score3.c (score3_address_p): Rename to...
23068 (score3_legitimate_address_p): ... this.
23069 * config/score/score7.c (score7_address_p): Rename to...
23070 (score7_legitimate_address_p): ... this.
23072 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
23073 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
23074 GO_IF_LEGITIMATE_ADDRESS): Delete.
23075 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
23076 thumb2_legitimate_address_p): Delete.
23077 (arm_legitimate_address_p): Rename to...
23078 (arm_legitimate_address_outer_p): ... this.
23079 * config/arm/constraints.md ("Uq"): Adjust call.
23080 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
23081 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
23083 (arm_legitimate_address_outer_p): ... this.
23084 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
23086 (TARGET_LEGITIMATE_ADDRESS_P): New.
23088 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23089 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
23090 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
23091 (TARGET_LEGITIMATE_ADDRESS_P): New.
23093 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23094 * config/vax/vax-protos.h (legitimate_address_p): Remove.
23095 * config/vax/vax.c (legitimate_address_p): Rename to...
23096 (vax_legitimate_address_p): ... this, make static.
23097 (TARGET_LEGITIMATE_ADDRESS_P): New.
23099 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23100 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
23101 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
23102 (TARGET_LEGITIMATE_ADDRESS_P): New.
23104 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23105 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
23106 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
23107 (mmix_legitimate_address_p): ... this, make static.
23108 (TARGET_LEGITIMATE_ADDRESS_P): New.
23110 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
23111 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
23112 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
23113 (TARGET_LEGITIMATE_ADDRESS_P): New.
23115 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
23117 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
23118 of MODE_COMPLEX_INT.
23120 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
23122 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
23123 LCT_NORMAL in function call.
23124 * mips-tdump.c (print_file_desc): Add cast to enum type.
23125 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
23126 (mark_stabs): Add casts to enum types.
23127 (parse_stabs_common): Add casts to enum types.
23129 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
23131 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
23132 Check for invalid values of LETTER.
23134 2009-05-13 Taras Glek <tglek@mozilla.com>
23136 * attribs.c (register_attribute): moved out attribute registration
23137 into register_attribute.
23138 * doc/plugins.texi: Documented register_attribute and
23140 * gcc-plugin.h: Added forward decl for register_attribute.
23141 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
23142 * plugin.c (register_callback, invoke_plugin_callbacks): Added
23143 PLUGIN_ATTRIBUTES boilerplate.
23145 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
23147 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
23148 values even in sentinel and empty entries.
23149 (ms_printf_flag_specs): Likewise.
23150 (ms_scanf_flag_specs): Likewise.
23151 (ms_strftime_flag_specs): Likewise.
23152 (ms_print_char_table): Likewise.
23153 (ms_scan_char_table): Likewise.
23154 (ms_time_char_table): Likewise.
23156 2009-05-13 Doug Kwan <dougkwan@google.com>
23158 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
23160 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
23162 * config/mips/mips.md (store): Add attributes for QI and HI.
23164 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
23165 (truncdi<mode>2): ... this new pattern.
23167 2009-05-13 Brad Hards <bradh@kde.org>
23169 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
23171 2009-05-14 Jakub Jelinek <jakub@redhat.com>
23172 Ben Elliston <bje@au.ibm.com>
23174 PR middle-end/40035
23175 * dse.c (check_mem_read_rtx): Guard against width == -1.
23177 2009-05-13 Michael Matz <matz@suse.de>
23179 PR middle-end/39976
23180 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
23181 (trivially_conflicts_p): New function.
23182 (insert_backedge_copies): Use it.
23184 2009-05-13 Janis Johnson <janis187@us.ibm.com>
23186 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
23187 (handle_stdc_pragma): Use new enum constant names.
23188 (handle_pragma_float_const_decimal64): Ditto.
23190 2009-05-13 Ian Lance Taylor <iant@google.com>
23192 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
23195 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
23197 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
23198 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
23200 * config/m68k/m68k.h (FL_UCLINUX): Define.
23202 2009-05-13 Jan Hubicka <jh@suse.cz>
23204 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
23206 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23208 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
23209 unless -fschedule-insns is specified.
23211 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23214 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
23215 TARGET_EXPAND_CBRANCHDI4.
23216 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
23217 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
23218 (cmpeqdi): Fix comment.
23220 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
23222 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
23223 (sh_legitimate_address_p): Likewise.
23224 * config/sh/sh.c (sh_legitimate_index_p): New.
23225 (sh_legitimate_address_p): Likewise.
23226 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
23227 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
23228 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
23229 (MAYBE_BASE_REGISTER_RTX_P): New macro.
23230 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
23231 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
23232 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
23233 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
23234 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
23236 2009-05-12 Jan Hubicka <jh@suse.cz>
23238 * tree-inline.c (estimate_operator_cost): Add operands;
23239 when division happens by constant, it is cheap.
23240 (estimate_num_insns): Loads and stores are not having cost of 0;
23241 EH magic stuff is cheap; when computing runtime cost of switch,
23242 use log2 base of amount of its cases; builtin_expect has cost of 0;
23243 compute cost for moving return value of call.
23244 (init_inline_once): Initialize time_based flags.
23245 * tree-inline.h (eni_weights_d): Add time_based flag.
23247 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23249 * df-core.c: Update head documentation.
23251 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23254 * rs6000.c (rs6000_generate_compare): Use op1b instead of
23255 shadowing exisiting variable op1.
23257 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
23260 * config/i386/driver-i386.c (processor_signatures): New enum.
23261 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
23262 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
23263 processor signature to detect geode processor.
23265 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23269 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23271 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23272 causes spurious differences between trunk and cond-optab branch.
23274 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23276 * dojump.c (compare_from_rtx): Delete.
23277 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
23278 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
23279 if the comparison does not satisfy the predicate; test predicates for
23280 operands 2 and 3 of a cstore pattern. Don't try cstore optab
23281 further if one existing pattern fails.
23282 * expr.h (compare_from_rtx): Delete.
23283 (prepare_operand): Declare it.
23284 * optabs.c: Change "lib call" to "libcall" throughout.
23285 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
23286 HAVE_conditional_trap, emit_cmp_insn): Delete.
23287 (can_compare_p): Delete cmp_optab case.
23288 (prepare_float_lib_cmp): Return an rtx and a machine mode.
23289 Accept other parameters by value.
23290 (prepare_operand): Make non-static.
23291 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
23292 other parameters by value. Try to widen operands here based on
23293 an optab_methods argument and looking at cbranch_optab.
23294 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
23295 loop. Use cbranch_optab directly.
23296 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
23297 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
23299 (emit_conditional_move, emit_conditional_add): Inline what's needed
23300 of compare_from_rtx, using new prepare_cmp_insn for the rest.
23301 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
23302 with COMPARE. Move cmov_optab and cstore_optab above
23303 with cbranch_optab, move cmp_optab down with ucmp_optab,
23304 remove tst_otpab. Do not initialize trap_rtx.
23305 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
23306 for trap code. Do not check HAVE_conditional_trap. Use
23307 prepare_cmp_insn. Accept no predicate for operand 3.
23308 * optabs.h (OTI_cmp): Mark as used only for libcalls.
23309 (OTI_ctrap, ctrap_optab): New.
23310 (tst_optab): Delete.
23311 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
23312 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
23313 with lookup of ctrap_optab.
23314 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
23316 (ctrap_optab): New.
23318 * combine.c (combine_simplify_rtx, simplify_set): Do not
23319 special case comparing against zero for cc0 machines.
23320 * simplify-rtx.c (simplify_binary_operation_1): Never remove
23321 COMPARE on cc0 machines.
23322 (simplify_relational_operation): Return a new expression when
23323 a COMPARE could be removed.
23324 * final.c (final_scan_insn): Compare cc_status values
23325 against LHS of a (compare FOO (const_int 0)) cc0 source.
23326 Also check if cc_status.value is the full compare.
23328 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
23329 (cstoreMM4): Document.
23330 (conditional_trap): Document ctrapMM4 instead.
23331 (sync_compare_and_swapMM): Refer to cbranchcc4.
23332 (Dependent Patterns): Eliminate obsolete information referring to
23333 the old jump optimization phase.
23334 (Canonicalization): Include cbranchcc4 case, omit canonicalization
23335 of compares with 0 on cc0 machines.
23336 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
23337 avoiding references to cc0. Remove text about storing operands
23339 * doc/tm.texi (Condition Codes): Include blurb on different
23340 condition code representations, separate into subsections for
23341 CC0, MODE_CC and conditional execution.
23343 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
23344 alpha_emit_setcc): Accept operands and a machine mode.
23345 * config/alpha/alpha.c (alpha_emit_conditional_branch):
23346 Get code/op0/op1 from operands, use machine mode argument
23347 instead of alpha_compare.fp_p. Emit the branch here.
23348 (alpha_emit_setcc): Likewise, and return boolean.
23349 (alpha_emit_conditional_move): Likewise. Assert that
23350 cmp_op_mode == cmp_mode, and simplify accordingly.
23351 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
23352 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
23353 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
23355 (stack probe test): Use cbranchdi4.
23356 * config/alpha/predicates.md (alpha_cbranch_operator): New.
23358 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
23359 * config/arc/arc.h (movsicc, movsfcc): Use it.
23360 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
23361 (cbranchsi4, cstoresi4): New.
23362 (cmpsi, bCC and sCC expanders): Remove.
23364 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
23365 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
23366 * config/arm/predicates.md (arm_comparison_operator): Only include
23367 floating-point operators if there is a hardware floating-point unit.
23368 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
23369 deferring to cbranch_cc and cstore_cc respectively.
23370 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
23371 cbranch_cc, cstore_cc): New.
23372 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
23374 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
23376 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
23377 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
23379 (adjust_insn_length): Adjust calls.
23380 (avr_reorg): Handle (compare (foo) (const_int 0)).
23381 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
23382 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
23383 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
23384 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
23386 (cbranchqi4, cbranchhi4, cbranchsi4): New.
23387 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
23389 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
23390 (cbranchsi4, cstorebi4, cstoresi4): New.
23391 (movbisi): This insn is duplicate, split it to zero_extend.
23392 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
23393 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
23394 (bfin_optimize_loop): Use cbranch expander.
23395 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
23396 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
23397 (bfin_bimode_comparison_operator): ... this.
23398 (bfin_direct_comparison_operator): New.
23400 * config/cris/cris.c (cris_normal_notice_update_cc): Look
23401 inside (compare FOO (const_int 0)).
23402 (cris_rtx_costs): Handle ZERO_EXTRACT.
23403 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
23404 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
23405 (*tstdi_v32): Delete.
23406 (*cmpdi_non_v32): Add M alternative for operand 1.
23407 (cmpsi, cmp<mode>): Make private.
23408 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
23410 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
23412 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
23413 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
23414 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
23415 (cc_reg_operand): New.
23416 (any_cond): Delete.
23417 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
23418 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
23419 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
23420 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
23421 crx_expand_scond): Delete.
23423 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
23425 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
23426 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
23428 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
23429 cstoresi4, cstoresf4, cstoredf4): New.
23430 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
23431 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23432 Receive the entire operands array.
23433 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
23434 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
23435 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23436 Get test/op0/op1 from the operands array.
23437 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
23439 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
23440 (h8300_expand_store): New.
23441 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
23443 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
23444 (h8300_expand_store): New.
23445 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
23446 or do not try to produce (set (cc0) REG).
23447 (peepholes): Wrap arguments with COMPARE. Add a peephole to
23448 change a compare into a move to a scratch register. Disable some
23449 peepholes when comparing with zero.
23450 (tstsi, tsthi, tstsi, cmpqi): Make private.
23452 (bCC, sCC): Delete.
23453 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
23456 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
23457 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
23458 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
23459 (ix86_emit_i387_log1p): Use cbranchxf2.
23460 (ix86_expand_setcc): Return void.
23461 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
23462 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
23463 cmp<MODEF>, cmpcc): Remove.
23464 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
23465 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
23466 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
23467 (sCC and bCC expanders): Remove.
23468 (stack_protect_test): Use cbranchcc4.
23470 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
23472 (ia64_expand_compare): Accept three rtx by reference and return void.
23473 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
23474 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
23475 from *expr. Update *expr with the BImode comparison to do.
23476 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
23477 cmptf, bCC, sCC, conditional_trap): Delete.
23478 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
23479 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
23480 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
23481 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
23482 * config/ia64/predicates.md (ia64_cbranch_operator): New.
23484 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
23485 type of last argument.
23486 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
23487 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
23488 use machine mode argument instead of branch_type. Remove dead
23489 code for floating-point comparisons.
23490 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
23491 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
23493 (cbranchsi4, cstoresi4): New.
23494 * config/iq2000/predicates.md (reg_or_const_operand): New.
23496 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
23497 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
23498 (b<code>_op): Rewrite to...
23499 (bcc_op): ... this, using match_operator.
23500 (s<code>_op): Rewrite to...
23501 (scc_op): ... this, using match_operator.
23502 (s<code>_24_op): Rewrite to...
23503 (scc_op_24): ... this, using match_operator.
23504 (s<code>_<mode>): Rewrite to...
23505 (cstore<mode>4): ... this, using match_operator.
23506 (s<code>_<mode>_24): Rewrite to...
23507 (cstore<mode>4_24): ... this, using match_operator.
23508 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
23509 m32c_unpend_compare, m32c_expand_scc): Delete.
23510 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
23511 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
23512 (m32c_expand_movcc): Change NE to EQ if necessary.
23513 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
23515 * config/m32r/m32r-protos.h (gen_cond_store): New.
23516 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
23517 (gen_cond_store): New, from sCC patterns.
23518 (m32r_expand_block_move): Use cbranchsi4.
23519 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
23520 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
23521 (cbranchsi4, cstoresi4): New.
23523 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
23525 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
23526 (m68hc11_notice_update_cc): Look into a compare with 0.
23527 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
23529 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
23530 cmphi, cmpqi, bCC): Delete.
23531 (cbranchsi4, cbranchhi4, cbranchqi4): New.
23532 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
23533 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
23536 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
23537 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
23538 * config/m68k/constraints.md (H): New.
23539 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
23540 the define_insn below.
23541 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
23542 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
23543 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
23544 patterns): Wrap RHS with COMPARE.
23545 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
23546 (*cmpdi_internal): Name this pattern.
23547 (cmpdi): Change to define_insn.
23548 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
23549 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
23550 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
23552 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
23553 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
23554 (conditional_trap): Change to...
23555 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
23556 (*conditional_trap): Use the ordered_comparison_operator and
23557 const1_operand predicates.
23558 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
23559 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
23560 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
23561 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
23563 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
23564 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
23565 (mcore_gen_compare): New.
23566 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
23567 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
23568 (mcore_gen_compare): ... this.
23569 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
23570 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
23571 (stack probe pattern): Use cbranchsi4.
23573 * config/mips/predicates.md (mips_cstore_operator): New.
23574 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
23575 * config/mips/mips.md (any_cond): Delete.
23576 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
23578 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
23579 fixuns_truncsfdi2): Use cbranch patterns.
23580 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
23581 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
23582 Adjust call to mips_expand_conditional_branch.
23583 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
23585 * config/mips/mips-protos.h (mips_expand_conditional_branch,
23586 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
23587 * config/mips/mips.c (cmp_operands): Delete.
23588 (mips_emit_compare): Get comparison operands from *op0/*op1.
23589 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
23590 that it succeeds. Use op0/op1 instead of cmp_operands.
23591 (mips_expand_conditional_branch, mips_expand_conditional_move,
23592 mips_expand_conditional_trap): Likewise.
23593 (mips_block_move_loop): Use cbranch patterns.
23594 * config/mips/mips.h (cmp_operands): Delete.
23596 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
23597 (mmix_gen_compare_reg): Just return a register in the right CC mode.
23598 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
23599 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
23600 (*cmpcc_folded): Rename to...
23601 (*cmpdi_folded): this.
23602 (*cmpcc): Rename to...
23604 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
23607 (cbranchdf4): New. Handle invalid comparisons here.
23608 * config/mmix/predicates.md (float_comparison_operator): New.
23610 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
23611 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
23612 * config/mn10300/mn10300.md (tst): Delete.
23613 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
23614 Name these patterns and wrap RHS in a compare.
23615 (*cmpsi): Make this pattern private. Include tst.
23616 (*cmpsf): Make this pattern private.
23617 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
23618 (compare with zero peepholes): Likewise.
23620 (cbranchsi4, cbranchsf4): New.
23621 (casesi): Use cbranchsi4.
23623 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
23624 hppa_branch_type): Delete.
23625 (return_addr_rtx): Use cbranchsi4.
23626 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
23627 Emit CCFPmode comparison here.
23628 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
23629 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
23630 hppa_branch_type): Delete.
23631 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
23632 (movsicc, movdicc): Remove references to hppa_compare_op0,
23633 hppa_compare_op1 and compare_from_rtx.
23634 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
23635 (casesi): Use cbranchsi4.
23637 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
23638 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
23639 * config/pdp11/pdp11.md (register_or_const0_operand): New.
23640 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
23641 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
23643 (cbranchdf4, cbranchhi4, cbranchqi4): New.
23644 (*branch, *branch_inverted): New.
23646 * config/picochip/picochip.md (cbranchhi4): Use
23647 ordered_comparison_operator.
23648 (cmphi, bCC): Remove.
23650 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
23651 (trap_comparison_operator): Delete.
23652 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
23653 rs6000_emit_cbranch): Accept mode and operands.
23654 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
23655 rs6000_compare_fp_p): Delete.
23656 (rs6000_generate_compare): Accept mode and comparison. Extract code
23657 and op0/op1 from there. Replace references to rs6000_compare_op0
23658 and rs6000_compare_op1.
23659 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
23660 extract result from passed operands.
23661 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
23662 extract loc from passed operands.
23663 (rs6000_emit_cmove): Likewise.
23664 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
23665 rs6000_compare_fp_p): Delete.
23666 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
23667 (cbranch<GPR>4, cbranch<FP>4): New.
23668 (cstore<mode>4): New. Consolidate here all choices about when to use
23669 portable or specialized sCC sequences.
23670 (stack_protect_test): Use cbranchsi4.
23671 (conditional_trap): Replace with ctrap<GPR>4.
23672 (conditional trap insn): Replace trap_comparison_operator with
23673 ordered_comparison_operator.
23675 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23676 (s390_emit_prologue): Use ctrap.
23677 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23678 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23679 New predicates replacing...
23680 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23681 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23682 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23683 (add<mode>cc): Do not use s390_compare_op0/op1.
23684 (s<code>): Change to...
23685 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23686 (seq): Change to...
23687 (cstorecc4): ... this. Handle EQ or NE equally.
23688 (*sne): Un-privatize for use in cstorecc4.
23689 (b<code>): Change to...
23690 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23691 (conditional_trap): Replace with...
23692 (ctrap<GPR>4, ctrap<FP>4): ... these.
23693 (stack_protect): Use cbranchcc4.
23695 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23696 * config/score/score-protos.h (score_gen_cmp): Delete.
23697 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23698 (score_block_move-loop): Use cbranchsi4.
23699 * config/score/score.md (cbranchsi4): New.
23700 (cmpsi, bCC): Delete.
23701 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23702 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23703 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23704 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23705 * config/score/score3.h (score3_gen_cmp): Delete.
23706 * config/score/score7.h (score7_gen_cmp): Delete.
23708 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23709 (sh_emit_scc_to_t): ... this. Return void.
23710 (from_compare): Rename to...
23711 (sh_emit_compare_and_branch): ... this.
23712 (sh_emit_compare_and_set): New.
23713 (sh_expand_t_scc): Accept operands.
23714 * config/sh/predicates.md (sh_float_comparison_operator): New.
23715 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23716 (prepare_scc_operands): Rename to...
23717 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23719 (sh_emit_cheap_store_flag): New.
23720 (sh_emit_set_t_insn): New.
23721 (from_compare): Rename to...
23722 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23723 handling of TARGET_SH2E floating point to avoid recursive call.
23724 Generate branch here.
23725 (sh_emit_compare_and_set): New.
23726 (sh_expand_t_scc): Get op0/op1 from arguments.
23727 (sh_emit_cheap_store_flag): New.
23728 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23730 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23731 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23732 (movsicc, movdicc): Do nothing when it recreated operands from
23733 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23734 prepare_scc_operands (now sh_emit_scc_to_t).
23735 (udivdi3): Use cstoresi4.
23736 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23737 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23738 (cbranchint4_media, cbranchfp4_media): New.
23739 (casesi): Use cbranchdi4.
23740 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23742 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23743 (movnegt): Remove second operand.
23744 (cbranchsf4, cbranchdf4): New.
23745 (stack_protect): Use cbranchdi4/cbranchsi4.
23747 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23748 (gen_compare_reg): Accept comparison, extract part of it to...
23749 (gen_compare_reg_1): ... this.
23750 (gen_compare_operator): Delete.
23751 (gen_v9_scc): Accept separate destination, comparison code and arms.
23752 Do not use sparc_compare_op0/sparc_compare_op1.
23753 (emit_scc_insn, emit_conditional_branch_insn): New.
23754 (emit_v9_brxx): Make static. Remove useless assertion.
23755 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23757 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23758 * config/sparc/sparc-protos.h (gen_compare_reg,
23759 sparc_emit_float_lib_cmp): Adjust prototype.
23760 (emit_scc_insn, emit_conditional_branch_insn): New.
23761 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23762 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23763 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23764 iterators to the top.
23765 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23766 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23767 snedi_special_trunc): Delete.
23768 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23769 and snedi_special_trunc.
23770 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23771 cbranchdi4, cbranch<F:mode>4): New.
23772 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23773 here. Use gen_compare_reg instead of gen_compare_operator.
23774 (conditional_trap): Replace with...
23775 (ctrapsi4, ctrapdi4): ... this.
23776 (stack_protect_test): Use cbranchcc4.
23778 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23780 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23781 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23782 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23783 from operands[0] or operands[3] depending on is_set.
23784 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23785 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23786 cmpdf, bCC), sCC: Remove.
23787 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23788 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23790 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23791 spu_emit_branch_or_set.
23793 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23795 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23796 xstormy16_compare_op1): Delete.
23797 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23798 xstormy16_compare_op1): Delete.
23799 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23801 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23802 (cmphi, cmpsi, bCC): Remove.
23804 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23805 (*cmpsi): ... this one.
23806 (cbranchsi4, cstoresi4): New.
23807 (bCC expanders): Delete.
23808 (sCC insns): Fold into...
23809 (*setcc): ... this one.
23810 (casesi): Do not use gen_cmpsi and gen_bgtu.
23811 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23812 (movsicc): Simplify.
23813 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23815 * config/vax/vax-protos.h (cond_name): New.
23816 (vax_output_conditional_branch): Remove.
23817 * config/vax/vax.c (cond_name): New.
23818 (vax_output_conditional_branch): Remove.
23819 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23820 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23821 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23822 (bit<VAXint>): Wrap source with (compare).
23823 (b<code> and following unnamed pattern): Rename to *branch and
23824 *branch_reversed. Change macroization to match_operator.
23825 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23827 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23828 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23829 Change last argument to machine_mode.
23830 (xtensa_expand_scc): Add machine_mode argument.
23831 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23832 (gen_conditional_move, xtensa_expand_conditional_branch,
23833 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23834 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23835 Adjust operand numbers.
23836 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23838 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23839 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23840 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23842 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23844 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23845 causes spurious differences between trunk and cond-optab branch.
23847 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23850 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23852 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23854 * tree.c (iterative_hash_pointer): Delete.
23855 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23856 Hash UIDs and versions of SSA names. Don't special-case built-in
23857 function declarations.
23859 2009-05-11 Ian Lance Taylor <iant@google.com>
23862 * graphite.c: Force -Wc++-compat to only be a warning before
23863 #including "cloog/cloog.h".
23865 2009-05-11 Martin Jambor <mjambor@suse.cz>
23867 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23869 2009-05-11 Jan Hubicka <jh@suse.cz>
23871 * tree-ssa-loop-ivcanon.c: Include target.h
23872 (struct loop_size): new structure.
23873 (constant_after_peeling): New predicate.
23874 (tree_estimate_loop_size): New function.
23875 (estimated_unrolled_size): Rewrite for new estimates.
23876 (try_unroll_loop_completely): Use new estimates.
23877 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23879 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23881 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23882 libcpp interface change.
23883 (spu_macro_to_expand): Likewise.
23885 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23887 PR tree-optimization/40026
23888 * gimplify.c (gimplify_init_constructor): Change initial conditional
23889 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23890 optimize_compound_literals_in_ctor.
23892 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23894 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23896 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23898 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23900 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23901 HOST_WIDE_INT for gap.
23903 2009-05-11 Ira Rosen <irar@il.ibm.com>
23905 PR tree-optimization/40074
23906 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23907 account in group size and step comparison.
23909 2009-05-11 Richard Guenther <rguenther@suse.de>
23911 * passes.c (init_optimization_passes): Strip now incorrect comment.
23912 (execute_function_todo): Do not set PROP_alias.
23913 * tree-pass.h (PROP_alias): Remove.
23914 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23915 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23916 * tree-nrv.c (pass_return_slot): Likewise.
23917 * tree-object-size.c (pass_object_sizes): Likewise.
23918 * tree-ssa-dom.c (pass_dominator): Likewise.
23919 (pass_phi_only_cprop): Likewise.
23920 * tree-ssa-dse.c (pass_dse): Likewise.
23921 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23922 (pass_cselim): Likewise.
23923 * tree-ssa-pre.c (pass_pre): Likewise.
23924 (pass_fre): Likewise.
23925 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23926 * tree-ssa-sink.c (pass_sink_code): Likewise.
23927 * tree-stdarg.c (pass_stdarg): Likewise.
23928 * tree-tailcall.c (pass_tail_calls): Likewise.
23929 * tree-vrp.c (pass_vrp): Likewise.
23931 2009-05-10 Ian Lance Taylor <iant@google.com>
23933 * basic-block.h (enum profile_status): Break out of struct
23934 control_flow_graph.
23935 * cgraph.h (struct inline_summary): Break out of struct
23937 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23938 of struct cgraph_order_sort.
23939 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23940 * cse.c (struct branch_path): Break out of struct
23941 cse_basic_block_data.
23942 * except.h (enum eh_region_type): Break out of struct eh_region.
23943 * gcc.c (enum add_del): Break out of struct modify_target.
23944 * genrecog.c (enum decision_type): Break out of struct decision_test.
23945 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23947 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23948 * regmove.c (enum match_use): New enum, broken out of struct match.
23949 * sched-int.h (enum post_call_group): New enum, broken out of
23951 (struct deps_reg): Break out of struct deps.
23952 * target.h (struct asm_int_op): Break out of struct gcc_target.
23953 * tree-eh.c (struct goto_queue_node): Break out of struct
23955 * tree-inline.h (enum copy_body_cge_which): Break out of
23957 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23959 * c-decl.c (in_struct, struct_types): New static variables.
23960 (pushtag): Add loc parameter. Change all callers.
23961 (lookup_tag): Add ploc parameter. Change all callers.
23962 (check_compound_literal_type): New function.
23963 (parser_xref_tag): Add loc parameter. Change all callers. If
23964 -Wc++-compat, warn about struct/union/enum types defined within a
23966 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23967 and loc parameters. Change all callers. Change error calls to
23968 error_at, using loc. For a redefinition, if the location of the
23969 original definition is known, report it. Set in_struct and
23970 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23971 (finish_struct): Add new parameters enclosing_in_struct and
23972 enclosing_struct_types. Change all callers. Set
23973 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23974 in the struct. If in a struct, add this struct to struct_types.
23975 (start_enum): Add loc parameter. Change all callers. Use
23976 error_at for errors, using loc. For a redefinition, if the
23977 location of the original definition is known, report it. If in a
23978 struct, add this enum type to struct_types. If -Wc++-compat warn
23979 if in sizeof, typeof, or alignof.
23980 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23981 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23982 (c_parser_enum_specifier): Get enum location for start_enum.
23983 (c_parser_struct_or_union_specifier): Get struct location for
23984 start_struct. Save in_struct and struct_types status between
23985 start_struct and finish_struct.
23986 (c_parser_cast_expression): Get location of cast.
23987 (c_parser_alignof_expression): Get location of type.
23988 (c_parser_postfix_expression): Likewise.
23989 (c_parser_postfix_expression_after_paren_type): Add type_loc
23990 parameter. Change all callers. Call check_compound_literal_type.
23991 Use type_loc for error about variable size type.
23992 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23993 of an enum constant from an enum type defined in a struct or union.
23994 (c_cast_expr): Add loc parameter. Change all callers. If
23995 -Wc++-compat, warn about defining a type in a cast.
23996 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23997 (start_enum, start_struct, finish_struct): Update declarations.
23998 (parser_xref_tag, c_cast_expr): Update declarations.
23999 (check_compound_literal_type): Declare.
24001 2009-05-11 Ben Elliston <bje@au.ibm.com>
24003 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
24004 for recent libcpp interface change.
24005 (rs6000_macro_to_expand): Likewise.
24007 2009-05-10 Michael Matz <matz@suse.de>
24010 * config/arm/arm.c (require_pic_register): Emit on entry edge,
24011 not at entry of function.
24013 2009-05-10 Richard Guenther <rguenther@suse.de>
24015 PR tree-optimization/40081
24017 * tree-sra.c (instantiate_element): Instantiate scalar replacements
24018 using the main variant of the element type. Do not fiddle with
24019 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
24021 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
24022 structs with volatile fields.
24024 2009-05-10 Jan Hubicka <jh@suse.cz>
24026 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
24027 (estimate_move_cost): Assert that it does not get called for
24029 (estimate_num_insns): Skip VOID types in argument handling.
24030 (optimize_inline_calls): Delete unreachable blocks and verify that
24031 callgraph is valid.
24033 2009-05-10 Jan Hubicka <jh@suse.cz>
24035 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
24036 * cgraph.c (cgraph_mark_address_taken_node): New function.
24037 (dump_cgraph_node): Dump new flag.
24038 * cgraph.h (struct cgraph_node): Add address_taken.
24039 (cgraph_mark_address_taken_node): New function.
24040 * ipa.c (cgraph_postorder): Prioritize functions with address taken
24041 since new direct calls can be born.
24043 2009-05-10 Joseph Myers <joseph@codesourcery.com>
24045 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
24046 tok->val.node.node.
24048 2009-05-10 Jan Hubicka <jh@suse.cz>
24050 PR middle-end/40084
24051 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
24053 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
24054 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
24055 * tree-inline.c (copy_bb): Set frequency correctly.
24056 (fold_marked_statements): Update call to
24057 cgraph_update_edges_for_call_stmt.
24059 2009-05-10 Joseph Myers <joseph@codesourcery.com>
24061 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
24062 identifiers in diagnostics.
24063 * config/arm/arm.c (arm_handle_fndecl_attribute,
24064 arm_handle_isr_attribute): Likewise.
24065 * config/avr/avr.c (avr_handle_progmem_attribute,
24066 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
24067 * config/bfin/bfin.c (handle_int_attribute,
24068 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
24069 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
24070 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
24072 * config/darwin.c (darwin_handle_kext_attribute,
24073 darwin_handle_weak_import_attribute): Likewise.
24074 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
24075 h8300_handle_eightbit_data_attribute,
24076 h8300_handle_tiny_data_attribute): Likewise.
24077 * config/i386/i386.c (ix86_handle_cconv_attribute,
24078 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
24079 * config/i386/winnt.c (ix86_handle_shared_attribute,
24080 ix86_handle_selectany_attribute): Likewise.
24081 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
24082 * config/m32c/m32c.c (function_vector_handler): Likewise.
24083 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
24084 m68hc11_handle_fntype_attribute): Likewise.
24085 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
24086 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
24087 * config/mips/mips.c (mips_insert_attributes,
24088 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
24089 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
24090 rs6000_handle_struct_attribute): Likewise.
24091 * config/sh/sh.c (sh_insert_attributes,
24092 sh_handle_resbank_handler_attribute,
24093 sh_handle_interrupt_handler_attribute,
24094 sh2a_handle_function_vector_handler_attribute,
24095 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
24097 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
24098 * config/spu/spu.c (spu_handle_fndecl_attribute,
24099 spu_handle_vector_attribute): Likewise.
24100 * config/stormy16/stormy16.c
24101 (xstormy16_handle_interrupt_attribute): Likewise.
24102 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
24103 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
24105 2009-05-10 Joseph Myers <joseph@codesourcery.com>
24107 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
24108 (pp_translate_identifiers): New.
24109 (pp_identifier): Only conditionally translate identifier to locale
24111 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
24112 (pp_base_tree_identifier): Only conditionally translate identifier
24113 to locale character set.
24114 * c-pretty-print.c (M_): Define.
24115 (pp_c_type_specifier, pp_c_primary_expression): Mark English
24116 fragments for conditional translation with M_.
24117 * tree-pretty-print.c (maybe_init_pretty_print): Disable
24118 identifier translation.
24120 2009-05-10 Richard Guenther <rguenther@suse.de>
24122 PR tree-optimization/40081
24123 * tree-sra.c (instantiate_element): Instantiate scalar replacements
24124 using the main variant of the element type. Do not fiddle with
24125 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
24127 2009-05-09 Jan Hubicka <jh@suse.cz>
24129 PR middle-end/40080
24130 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
24131 indirect calls; verify cgraph afterwards.
24133 2009-05-09 Jan Hubicka <jh@suse.cz>
24136 * ipa.c (update_inlined_to_pointer): New function.
24137 (cgraph_remove_unreachable_nodes): Use it.
24139 2009-05-09 Jan Hubicka <jh@suse.cz>
24141 * tree-eh.c (struct leh_state): Remove prev_try.
24142 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
24143 not track prev_try.
24144 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
24145 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
24146 remove_eh_handler_and_replace, foreach_reachable_handler,
24147 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
24148 * except.h (struct eh_region): Remove eh_region_u_cleanup.
24149 (gen_eh_region_cleanup): Update prototype.
24151 2009-05-09 Jan Hubicka <jh@suse.cz>
24153 PR middle-end/40043
24154 * except.c (copy_eh_region): Always set prev_try.
24155 (redirect_eh_edge_to_label): Find outer try.
24156 (foreach_reachable_handler): When looking for prev try
24157 handle case where previous try is not going to be taken.
24159 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24161 PR tree-optimization/40049
24162 * tree-vect-stmts.c (vectorizable_operation): If the machine has
24163 only vector/vector shifts, convert the type of the constant to the
24164 appropriate type to avoid building incorrect trees, which
24165 eventually have problems with garbage collection.
24167 2009-05-08 Joseph Myers <joseph@codesourcery.com>
24169 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
24170 -1 for complex floating-point types if honoring signed zeros.
24172 2009-05-08 Jan Hubicka <jh@suse.cz>
24174 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
24175 argument; handle correctly when profile is absent.
24176 (build_cgraph_edges): Update.
24177 (rebuild_cgraph_edges): Update.
24178 * cgraph.c: Do not include varray.h.
24179 (cgraph_set_call_stmt_including_clones): New function.
24180 (cgraph_create_edge_including_clones): Likewise
24181 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
24182 (cgraph_update_edges_for_call_stmt): Handle clones.
24183 (cgraph_remove_node): Handle clone tree.
24184 (cgraph_remove_node_and_inline_clones): New function.
24185 (dump_cgraph_node): Dump clone tree.
24186 (cgraph_clone_node): Handle clone tree.
24187 (clone_function_name): Bring here from tree-inline.c.
24188 (cgraph_create_virtual_clone): New function.
24189 * cgraph.h (ipa_replace_map): Move here from ipa.h.
24190 (cgraph_clone_info): New function.
24191 (strut cgraph_node): Add clone_info and new clone tree pointers.
24192 (cgraph_remove_node_and_inline_clones,
24193 cgraph_set_call_stmt_including_clones,
24194 cgraph_create_edge_including_clones,
24195 cgraph_create_virtual_clone): Declare.
24196 (cgraph_function_versioning): Use VEC argument.
24197 (compute_call_stmt_bb_frequency): Update prototype.
24198 (cgraph_materialize_all_clones): New function.
24199 * ipa-cp.c (ipcp_update_cloned_node): Remove.
24200 (ipcp_create_replace_map): Update to VECtors.
24201 (ipcp_update_callgraph): Use virtual clones.
24202 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
24203 (ipcp_update_profiling): Do not update local profiling.
24204 (ipcp_insert_stage): Use VECtors and virtual clones.
24205 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
24206 (clone_of_p): New function.
24207 (cgraph_preserve_function_body_p): Use clone tree.
24208 (cgraph_optimize): Materialize clones.
24209 (cgraph_function_versioning): Update for VECtors.
24210 (save_inline_function_body): Use clone tree.
24211 (cgraph_materialize_clone): New function.
24212 (cgraph_materialize_all_clones): Likewise.
24213 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
24214 * ipa.c: Include gimple.h.
24215 (cgraph_remove_unreachable_nodes): Use clone tree.
24216 * ipa-prop.c (ipa_note_param_call): Update call to
24217 compute_call_stmt_bb_frequencycall.
24218 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
24219 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
24220 (copy_bb): Handle updating of clone tree; add new edge when new call
24222 (expand_call_inline): Be strict about every call having edge.
24223 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
24224 (delete_unreachable_blocks_update_callgraph): New function.
24225 (tree_function_versioning): Use VECtors; always remove unreachable
24226 blocks and fold conditionals.
24227 * tree-inline.h: Do not include varray.h.
24228 (tree_function_versioning): Remove.
24229 * Makefile.in (GTFILES): Remove tree-inline.c
24230 * passes.c (do_per_function): Do only functions having body.
24231 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
24234 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
24235 Andrew Morrow <acm@google.com>
24238 * c-common.c (c_common_attribute_table): Permit deprecated
24239 attribute to take an optional argument.
24240 (handle_deprecated_attribute): If the optional argument to
24241 __attribute__((deprecated)) is not a string ignore the attribute
24242 and emit a warning.
24244 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
24245 * c-typeck.c (build_component_ref): Likewise.
24246 (build_external_ref): Likewise.
24248 * toplev.c (warn_deprecated_use): Add an attribute argument.
24249 Emit the message associated with __attribute__((deprecated)).
24251 * toplev.h (warn_deprecated_use): Updated.
24253 * doc/extend.texi: Document new optional parameter to
24254 __attribute__((deprecated))
24256 2009-05-08 Michael Eager <eager@eagercon.com>
24258 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
24259 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
24261 2009-05-08 Richard Guenther <rguenther@suse.de>
24263 PR tree-optimization/40062
24264 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
24265 Avoid exponential behavior.
24267 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24269 PR rtl-optimization/33928
24271 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
24272 process_uses, build_single_def_use_links): New.
24273 (update_df): Update use_def_ref.
24274 (forward_propagate_into): Use get_def_for_use instead of use-def
24276 (fwprop_init): Call build_single_def_use_links and let it initialize
24278 (fwprop_done): Free use_def_ref.
24279 (fwprop_addr): Eliminate duplicate call to df_set_flags.
24280 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
24281 df_rd_simulate_one_insn): New.
24282 (df_rd_bb_local_compute_process_def): Update head comment.
24283 (df_chain_create_bb): Use the new RD simulation functions.
24284 * df.h (df_rd_simulate_artificial_defs_at_top,
24285 df_rd_simulate_one_insn): New.
24286 * opts.c (decode_options): Enable fwprop at -O1.
24287 * doc/invoke.texi (-fforward-propagate): Document this.
24289 2009-05-08 Joseph Myers <joseph@codesourcery.com>
24292 * c-typeck.c (build_binary_op): Handle arithmetic between one real
24293 and one complex operand specially.
24294 * tree-complex.c (some_nonzerop): Do not identify a real value as
24295 zero if flag_signed_zeros.
24297 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24299 PR rtl-optimization/33928
24300 * loop-invariant.c (record_use): Fix && vs. || mishap.
24302 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
24304 PR rtl-optimization/33928
24305 * loop-invariant.c (struct use): Add addr_use_p.
24306 (struct def): Add n_addr_uses.
24307 (struct invariant): Add cheap_address.
24308 (create_new_invariant): Set cheap_address.
24309 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
24310 (record_uses): Pass df_ref to record_use.
24311 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
24314 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
24316 * config/sh/sh.c: Do not include c-pragma.h.
24318 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
24320 * config/spu/spu.c: Remove include of c-common.h.
24322 2009-05-07 Janis Johnson <janis187@us.ibm.com>
24325 * c-common.h (mark_valid_location_for_stdc_pragma,
24326 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
24327 clear_float_const_decimal64, float_const_decimal64_p): New.
24328 * c.opt (Wunsuffixed-float-constants): New.
24329 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
24330 unsuffixed float constant, handle new warning.
24331 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
24332 * c-decl.c (c_scope): New flag float_const_decimal64.
24333 (set_float_const_decimal64, clear_float_const_decimal64,
24334 float_const_decimal64_p): New.
24335 (push_scope): Set new flag.
24336 * c-parser.c (c_parser_translation_unit): Mark when it's valid
24337 to use STDC pragmas.
24338 (c_parser_external_declaration): Ditto.
24339 (c_parser_compound_statement_nostart): Ditto.
24340 * c-pragma.c (valid_location_for_stdc_pragma,
24341 mark_valid_location_for_stdc_pragma,
24342 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
24343 handle_pragma_float_const_decimal64): New.
24344 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
24345 * cp/semantics.c (valid_location_for_stdc_pragma_p,
24346 set_float_const_decimal64, clear_float_const_decimal64,
24347 float_const_decimal64_p): New dummy functions.
24348 * doc/extend.texi (Decimal Float): Remove statement that the
24349 pragma, and suffix for double constants, are not supported.
24350 * doc/invoke.texi (Warning Options): List new option.
24351 (-Wunsuffixed-float-constants): New.
24353 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
24355 * config/i386/i386.c: Do not include c-common.h.
24357 2009-05-07 Mark Heffernan <meheff@google.com>
24359 * doc/invoke.texi (Debugging Options): Document change of debugging
24361 * opts.c (decode_options): Make dump_base_name relative to
24362 aux_base_name directory.
24364 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
24366 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
24367 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
24369 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
24371 * Makefile.in (install-plugin): Simplify a bit.
24373 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
24375 * Makefile.in (OBJS-common): Add regcprop.o.
24377 * timevar.def (TV_CPROP_REGISTERS): New.
24378 * regrename.c (regrename_optimize): Return 0.
24379 (rest_of_handle_regrename): Delete.
24380 (pass_rename_registers): Point to regrename_optimize.
24381 (struct value_data_entry, struct value_data,
24382 kill_value_one_regno, kill_value_regno, kill_value,
24383 set_value_regno, init_value_data, kill_clobbered_value,
24384 kill_set_value, kill_autoinc_value, copy_value,
24385 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
24386 replace_oldest_value_reg, replace_oldest_value_addr,
24387 replace_oldest_value_mem, copyprop_hardreg_forward_1,
24388 debug_value_data, validate_value_data): Move...
24389 * regcprop.c: ... here.
24390 (rest_of_handle_cprop): Delete.
24391 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
24393 2009-05-07 Jakub Jelinek <jakub@redhat.com>
24395 PR middle-end/40057
24396 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
24397 GEN_INT for 1 << bitnum.
24398 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
24399 build_int_cst_type.
24401 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
24403 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
24404 Remove wrong description of "nand" operation.
24406 2009-05-06 Richard Guenther <rguenther@suse.de>
24407 Adam Nemet <anemet@caviumnetworks.com>
24409 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
24410 comment. Add that if LHS is not a gimple register, then RHS1 has
24411 to be a single object (GIMPLE_SINGLE_RHS).
24413 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
24415 * expr.c (get_def_for_expr): Move it up in the file.
24416 (store_field): When expanding a bit-field store, look at the
24417 defining gimple stmt for the masking conversion.
24419 2009-05-06 Janis Johnson <janis187@us.ibm.com>
24421 PR middle-end/39986
24422 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
24423 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
24424 32-bit memcpy into long.
24426 2009-05-06 Jakub Jelinek <jakub@redhat.com>
24428 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
24429 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
24431 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
24432 instead of appending DW_OP_deref*.
24434 2009-05-06 Michael Matz <matz@suse.de>
24436 PR middle-end/40021
24437 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
24438 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
24440 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
24442 * Makefile.in (install-plugin): Fix srcdir handling.
24444 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
24446 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
24447 when processing for not_regs_needed bitmap.
24448 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
24449 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
24450 handling it for rhs.
24452 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24454 * config/i386/i386.md (unnamed inc/dec peephole): Use
24455 optimize_insn_for_size_p instead of optimize_size.
24456 * config/i386/predicates.md (incdec_operand): Likewise.
24457 (aligned_operand): Likewise.
24458 * config/i386/sse.md (divv8sf3): Likewise.
24459 (sqrtv8sf2): Likewise.
24461 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24463 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
24465 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
24467 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24469 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
24470 ssemodesuffixf2c with avxmodesuffixf2c.
24472 2009-05-06 Joseph Myers <joseph@codesourcery.com>
24475 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
24477 2009-05-05 Jakub Jelinek <jakub@redhat.com>
24479 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
24480 (struct tree_base): Adjust spacing for 8 bit boundaries.
24481 (struct tree_decl_common): Add decl_by_reference_flag bit.
24482 (DECL_BY_REFERENCE): Adjust.
24483 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
24484 print DECL_BY_REFERENCE bit.
24485 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
24486 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
24487 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
24488 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
24491 PR middle-end/39666
24492 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
24493 range of the type, but default label is missing, add it with one
24494 of the existing labels instead of adding a new label for it.
24496 2009-05-05 Joseph Myers <joseph@codesourcery.com>
24500 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
24502 * Makefile.in (enable_plugin, plugin_includedir): New.
24503 (install): Depend on install-plugin.
24504 (PLUGIN_HEADERS): New.
24505 (install-plugin): New.
24506 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
24508 2009-05-05 Richard Guenther <rguenther@suse.de>
24510 PR tree-optimization/40022
24511 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
24513 (phivn_valid_p): Fix tuplification error, simplify.
24514 (phiprop_insert_phi): Add dumps.
24515 (propagate_with_phi): Simplify.
24517 2009-05-05 Richard Guenther <rguenther@suse.de>
24519 PR middle-end/40023
24520 * builtins.c (gimplify_va_arg_expr): Properly build the address.
24522 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
24524 * tree.h (strip_float_extensions): Remove duplicate declaration.
24525 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
24526 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
24527 block_ultimate_origin): Rearrange the declarations line to match the
24528 comment that indicates the .c file which the functions are defined.
24529 (dwarf2out_*, set_decl_rtl): Add comment.
24530 (get_base_address): Adjust comment.
24531 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
24532 declarations line and add comment.
24533 (is_builtin_name): Add blank after function name, for clarity.
24535 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24537 * attribs.c (decl_attributes): Use %qE for identifiers in
24539 * cgraphunit.c (verify_cgraph_node): Translate function names to
24540 locale character set in diagnostics.
24541 * coverage.c (get_coverage_counts): Use %qE for identifiers in
24543 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
24544 Document that functions are named in UTF-8.
24545 * expr.c (expand_expr_real_1): Translate function names to locale
24546 character set in diagnostics.
24547 * gimplify.c (omp_notice_variable, omp_is_private,
24548 gimplify_scan_omp_clauses): Use %qE for identifiers in
24550 * langhooks.c (lhd_print_error_function): Translate function names
24551 to locale character set.
24552 * langhooks.h (decl_printable_name): Document that return value is
24553 in internal character set.
24554 * stmt.c: Include pretty-print.h
24555 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
24557 (resolve_operand_name_1): Translate named operand name to locale
24559 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
24561 * toplev.c (announce_function): Translate function names to locale
24563 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
24564 (default_tree_printer): Use pp_identifier or translate identifiers
24565 to locale character set. Mark "<anonymous>" for translation.
24566 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
24567 for identifiers in diagnostics.
24568 * tree.c (handle_dll_attribute): Use %qE for identifiers in
24570 * varasm.c (output_constructor): Use %qE for identifiers in
24573 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
24575 * configure.ac: use ` ` instead of $()
24576 * configure: Regenerate.
24578 2009-05-05 Ben Elliston <bje@au.ibm.com>
24580 * config/pa/linux-atomic.c: Eliminate conditional include of
24581 errno.h on non-LP64 systems to simplify build requirements.
24583 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24585 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
24587 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
24588 and pass value to identifier_to_locale.
24589 (warn_variable_length_array): Make name a tree.
24590 (grokdeclarator): Separate diagnostic texts for named and unnamed
24591 declarators. Use %qE for named declarators.
24592 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
24594 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
24595 identifiers in diagnostics.
24596 * c-typeck.c (push_member_name, start_init): Pass identifiers to
24597 identifier_to_locale. Mark "anonymous" strings for translation.
24599 2009-05-04 Michael Eager <eager@eagercon.com>
24601 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
24602 address for DImode/DFmode only if double-precision FP regs.
24604 2009-05-04 Michael Eager <eager@eagercon.com>
24606 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
24607 TARGET_SINGLE_FLOAT check.
24609 2009-05-04 Michael Eager <eager@eagercon.com>
24611 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
24613 2009-05-04 Michael Eager <eager@eagercon.com>
24615 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
24616 * config/rs6000/t-xilinx: New
24618 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
24620 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
24621 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
24622 * gcc/explow.c (memory_address): Use target hook.
24623 * gcc/targhooks.c (default_legitimize_address): New.
24624 * gcc/targhooks.h (default_legitimize_address): New.
24625 * gcc/target.h (legitimize_address): New.
24626 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
24627 (TARGET_INITIALIZER): Include it.
24628 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
24630 * config/bfin/bfin-protos.h (legitimize_address): Remove.
24631 * config/bfin/bfin.c (legitimize_address): Remove.
24632 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
24633 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
24635 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
24636 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
24638 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
24639 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
24640 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
24641 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
24642 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
24643 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
24644 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
24645 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
24646 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
24647 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
24648 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
24649 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
24650 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
24651 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
24652 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
24653 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
24654 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
24655 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
24656 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
24657 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
24658 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
24659 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
24660 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
24662 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
24663 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
24664 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
24665 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
24666 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
24667 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
24668 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
24669 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
24670 (thumb_legitimize_address): Delete.
24671 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24672 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24673 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24674 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24675 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24676 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24678 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24681 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24682 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24683 * config/m32r/m32r.c (m32r_legitimize_address): New.
24684 * config/m68k/m68k.c (m68k_legitimize_address): New.
24685 * config/score/score.c (score_legitimize_address): Standardize.
24686 * config/score/score3.c (score3_legitimize_address): Standardize.
24687 * config/score/score3.h (score3_legitimize_address): Adjust.
24688 * config/score/score7.c (score7_legitimize_address): Standardize.
24689 * config/score/score7.h (score7_legitimize_address): Adjust.
24690 * config/sh/sh.c (sh_legitimize_address): New.
24691 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24693 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24694 (s390_legitimize_address): ... this.
24695 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24696 (sparc_legitimize_address): ... this.
24697 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24698 (ix86_legitimize_address): ... this.
24699 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24700 (avr_legitimize_address): ... this.
24701 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24702 (mn10300_legitimize_address): ... this.
24703 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24704 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24705 (alpha_expand_mov): Adjust call.
24707 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24708 * config/spu/spu.c (spu_legitimize_address): Likewise.
24709 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24710 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24712 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24714 * intl.c (locale_encoding, locale_utf8): New.
24715 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24716 * intl.h (locale_encoding, locale_utf8): Declare.
24717 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24718 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24720 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24722 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24723 (pp_base_tree_identifier): Declare as function.
24724 (identifier_to_locale): Declare.
24725 * Makefile.in (pretty-print.o): Update dependencies.
24726 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24728 2009-05-04 Richard Guenther <rguenther@suse.de>
24730 PR middle-end/40015
24731 * builtins.c (fold_builtin_memory_op): Do not decay to element
24732 type if the size matches the whole array.
24734 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24736 * expmed.c (synth_mult): When trying out a shift, pass the result
24739 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24741 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24742 (shiftsub1_cost): New.
24743 (init_expmed): Compute shiftsub1_cost.
24744 (synth_mult): Optimize multiplications by constants of the form
24745 -(2^^m-1) for some constant positive integer m.
24747 2009-05-03 Richard Guenther <rguenther@suse.de>
24750 * c-typeck.c (array_to_pointer_conversion): Do not built
24751 ADDR_EXPRs of arrays of pointer-to-element type.
24752 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24753 up wrong ADDR_EXPRs after-the-fact.
24754 * c-common.c (strict_aliasing_warning): Strip pointer
24755 conversions for obtaining the original type.
24756 * builtins.c (fold_builtin_memset): Handle array types.
24757 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24760 2009-05-03 Richard Guenther <rguenther@suse.de>
24762 PR middle-end/23329
24763 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24764 Do not lose casts from array types with unknown extent to array
24765 types with known extent.
24766 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24767 alias set compatibility.
24769 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24771 * flags.h (extra_warnings): Delete.
24772 * toplev.c (process_options): Handle Wuninitialized here.
24773 * opts.c (extra_warnings): Delete.
24774 (set_Wextra): Delete.
24775 (common_handle_option): -Wextra can be handled automatically.
24776 * c-opts.c (c_common_handle_option): Delete obsolete code.
24777 (c_common_post_options): Simplify comment.
24778 * common.opt (W): Add Var.
24780 (Wuninitialized): Initialize to -1.
24782 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24783 Richard Guenther <rguenther@suse.de>
24785 * expr.c (get_def_for_expr): New function.
24786 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24787 SSA rather than trees.
24788 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24789 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24791 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24793 * c-common.c (reswords): Add _Imaginary.
24794 * c-common.c (enum rid): Add RID_IMAGINARY.
24796 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24798 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24799 Patch by Richard Guenther.
24801 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24803 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24804 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24805 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24806 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24807 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24808 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24809 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24810 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24811 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24812 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24813 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24814 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24815 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24816 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24817 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24818 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24819 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24820 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24822 2009-05-02 Richard Guenther <rguenther@suse.de>
24824 PR tree-optimization/39940
24825 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24828 2009-05-02 Richard Guenther <rguenther@suse.de>
24830 PR middle-end/40001
24831 * tree-ssa.c (execute_update_addresses_taken): Properly check
24832 if we can mark a variable DECL_GIMPLE_REG_P.
24833 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24834 back to the end of the function.
24835 (is_gimple_reg_type): Remove complex type special casing.
24836 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24839 2009-05-02 Ben Elliston <bje@au.ibm.com>
24841 * doc/collect2.texi (Collect2): Document search path behaviour
24842 when configured with --with-ld.
24844 2009-05-02 Jan Hubicka <jh@suse.cz>
24846 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24847 parameter; update callers.
24848 (coalesce_cost_edge): EH edges are costier because they needs
24849 splitting even if not critical and even more costier when there are
24850 multiple EH predecestors.
24852 2009-05-02 Jan Hubicka <jh@suse.cz>
24854 * except.c (remove_eh_handler_and_replace): Handle updating after
24855 removing TRY blocks.
24857 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24859 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24861 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24863 * varasm.c: Do not include c-pragma.h.
24864 * attribs.c: Do not incude c-common.h.
24866 2009-05-01 Michael Matz <matz@suse.de>
24868 * calls.c (initialize_argument_information): Handle SSA names like
24869 decls with a non MEM_P DECL_RTL.
24871 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24873 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24874 * ipa-utils.c: Likewise.
24875 * ipa-type-escape.c: Likewise.
24876 * cgraphunit.c Do not include c-common.h.
24877 * ipa-pure-const.c: Likewise.
24878 * tree-if-conv.c: Likewise.
24879 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24880 * ipa-struct-reorg.c: Likewise.
24881 * tree-nomudflap.c: Likewise.
24882 * tree-ssa-structalias.c: Likewise.
24884 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24886 * store-motion.c: Many cleanups to make this pass a first-class
24887 citizen instead of an appendix to gcse load motion. Add TODO list
24888 to make this pass faster/cleaner/better.
24890 (struct ls_expr): Post gcse.c-split cleanups.
24891 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24892 "stores" field to "avail_stores".
24893 (pre_ldst_mems): Rename to store_motion_mems.
24894 (pre_ldst_table): Rename to store_motion_mems_table.
24895 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24896 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24897 (ldst_entry): Rename to st_expr_entry, update users.
24898 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24899 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24900 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24902 (first_ls_expr): Rename to first_st_expr, update users.
24903 (next_ls_expr): Rename to next_st_expr, update users.
24904 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24905 fields properly for store motion instead of names inherited from load
24907 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24908 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24911 (ae_kill): Rename to st_kill, update users.
24912 (ae_gen): Rename to st_avloc, update users.
24913 (transp): Rename to st_transp, update users.
24914 (pre_insert_map): Rename to st_insert_map, update users.
24915 (pre_delete_map): Rename to st_delete_map, update users.
24916 (insert_store, build_store_vectors, free_store_memory,
24917 one_store_motion_pass): Update for abovementioned changes.
24919 (gcse_subst_count, gcse_create_count): Remove.
24920 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24921 and "n_stores_created", local variables.
24923 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24926 (regvec, compute_store_table_current_insn): Remove.
24927 (reg_set_info, reg_clear_last_set): Remove.
24928 (compute_store_table): Use DF caches instead of local dataflow
24931 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24933 * c-objc-common.c (c_tree_printer): Print identifiers with
24934 pp_identifier, not pp_string. Mark "({anonymous})" for
24936 * c-pretty-print.c (pp_c_ws_string): New.
24937 (pp_c_cv_qualifier, pp_c_type_specifier,
24938 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24939 pp_c_storage_class_specifier, pp_c_function_specifier,
24940 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24941 pp_c_primary_expression, pp_c_postfix_expression,
24942 pp_c_unary_expression, pp_c_shift_expression,
24943 pp_c_relational_expression, pp_c_equality_expression,
24944 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24945 use pp_string and pp_c_ws_string in place of pp_identifier and
24946 pp_c_identifier for non-identifiers. Mark English strings for
24948 * c-pretty-print.h (pp_c_ws_string): Declare.
24950 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24951 Roland McGrath <roland@redhat.com>
24953 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24954 (ENABLE_LD_BUILDID): New configuration option.
24955 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24956 (LINK_BUILDID_SPEC): New macro.
24957 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24959 * doc/install.texi: Document --enable-linker-build-id option.
24960 * configure: Rebuild.
24961 * config.in: Rebuild.
24963 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24965 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24966 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24967 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24968 MIPS_GP_SAVE_AREA_SIZE.
24969 * config/mips/mips.c (struct mips_frame_info): Update comment
24970 before arg_pointer_offset and hard_frame_pointer_offset.
24971 (mips_compute_frame_info): Update diagram before function: to
24972 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24973 indicate the position of frame_pointer_rtx with -fstack-protector and
24974 to show args_size. Don't allocate cprestore area for leaf functions
24975 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24977 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24979 2009-04-30 Michael Matz <matz@suse.de>
24981 PR tree-optimization/39955
24982 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24984 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24986 * ira.c (setup_cover_and_important_classes): Use safe macro
24987 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24989 * genpreds.c (write_tm_preds_h): Output suitable definition of
24990 REG_CLASS_FOR_CONSTRAINT.
24992 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24994 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24996 * bitmap.c (bitmap_descriptor): Likewise.
24997 * ggc-common.c (loc_descriptor): Likewise.
24998 * varray.c (varray_descriptor): Likewise.
24999 * vec.c (vec_descriptor): Likewise.
25001 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
25003 * Makefile.in (dce.o): Add $(EXCEPT_H).
25004 * dce.c: Include except.h and delete redundant vector definitions.
25005 (deletable_insn_p): Return false for non-call insns that can throw
25008 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
25010 * gcse.c (ae_gen): Remove.
25011 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
25012 and make non-static function to make it available in store-motion.c.
25013 Update call sites with search-and-replace.
25014 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
25015 extract_mentioned_regs, extract_mentioned_regs_helper,
25016 find_moveable_store, compute_store_table, load_kills_store, find_loads,
25017 store_killed_in_insn, store_killed_after, store_killed_before,
25018 build_store_vectors, insert_insn_start_basic_block, insert-store,
25019 remove_reachable_equiv_notes, replace_store_insn, delete_store,
25020 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
25021 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
25022 * store-motion.c: ...new file. Also copy data structures from gcse.c
25023 and clean up to remove parts not used by store motion.
25024 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
25025 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
25027 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25030 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
25031 when optimizing for size.
25033 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
25035 * gcse.c (gcse_constant_p): Fix typo in last change.
25037 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
25039 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
25041 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
25043 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
25045 2009-04-29 James E. Wilson <wilson@codesourcery.com>
25047 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
25048 CONST_HIGH_PART result.
25050 2009-04-29 Anatoly Sokolov <aesok@post.ru>
25052 * config/avr/avr.c (initial_elimination_offset): Rename to
25053 avr_initial_elimination_offset.
25054 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
25055 change return type to bool.
25056 (avr_can_eliminate): New function.
25057 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
25058 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
25059 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
25060 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
25061 avr_initial_elimination_offset.
25062 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
25063 (avr_initial_elimination_offset): Define.
25065 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
25066 Steven Bosscher <steven@gcc.gnu.org>
25068 PR rtl-optimization/39938
25069 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
25070 * cfgrtl.c: Include insn-attr.h.
25071 (rest_of_pass_free_cfg): New function.
25072 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
25073 * resource.c (init_resource_info): Remove call to df_analyze.
25075 2009-04-29 Richard Guenther <rguenther@suse.de>
25078 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
25079 allow conversion to signed integers.
25081 2009-04-29 Richard Guenther <rguenther@suse.de>
25083 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
25084 shifts of floating point vectors if the shift amount is
25085 a constant multiple of the element size.
25087 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
25088 Michael Matz <matz@suse.de>
25090 PR middle-end/39927
25092 * tree-outof-ssa.c (emit_partition_copy): New function.
25093 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25094 insert_part_to_rtx_on_edge): Perform the partition base var
25095 copy using emit_partition_copy.
25096 (insert_value_copy_on_edge): Convert constants to the right mode.
25097 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
25098 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
25100 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25102 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
25103 scan backwards to try to find a constant to initialize it.
25105 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
25106 insn before the loop_end instruction, don't look past labels.
25108 2009-04-29 Richard Guenther <rguenther@suse.de>
25110 PR middle-end/39937
25111 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
25112 loose type conversions.
25113 (forward_propagate_addr_expr): Fix tuplification bug. Remove
25114 stmts only if there are no uses of its definition.
25116 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25118 * config/bfin/bfin.h (splitting_loops): Declare.
25119 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
25120 Reorder bit definitions to be ascending.
25121 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
25122 * config/bfin/bfin.c (splitting_loops): New variable.
25123 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
25124 (struct loop_info): Remove members INIT and LOOP_INIT.
25125 (bfin_optimize_loop): Don't set them. Reorder the code that generates
25126 the LSETUP sequence. Allow LC to be loaded from any register, but
25127 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
25128 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
25130 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
25131 of reload_completed.
25134 * config/bfin/bfin.md (movsi_insn): Refine constraints.
25136 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
25138 * Makefile.in (PLUGIN_VERSION_H): New.
25139 (OBJS-common): Remove plugin-version.o.
25140 (plugin.o): Depend on (PLUGIN_VERSION_H).
25141 (plugin-version.o): Remove.
25142 * configure: Regenerate
25143 * configure.ac: Create plugin-version.h.
25144 * gcc-plugin.h (plugin_gcc_version): Remove.
25145 (plugin_default_version_check): Change signature.
25146 * plugin-version.c: Remove.
25147 * plugin.c: Include plugin-version.h.
25148 (str_plugin_gcc_version_name): Remove.
25149 (try_init_one_plugin): Pass gcc version to plugin_init.
25150 (plugin_default_version_check): Both gcc and plugin versions are now
25153 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25155 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
25156 problematic last insns. Test for TYPE_CALL rather than CALL_P.
25157 Remove special case testing for last insn of inner loops. Don't fail
25158 if the loop ends with a jump, emit an extra nop instead.
25160 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
25161 DREGS rather than comparing directly. Remove code that tries to
25162 account for latencies.
25164 2009-04-29 Richard Guenther <rguenther@suse.de>
25166 PR tree-optimization/39941
25167 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
25168 eliminating an indirect call.
25170 2009-04-29 Richard Guenther <rguenther@suse.de>
25172 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
25173 parameter. Allow invariants as base if !require_lvalue.
25174 (verify_gimple_assign_single): Adjust.
25176 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
25178 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
25179 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
25180 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
25181 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
25182 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
25184 * config/bfin/bfin.c (bfin_expand_builtin,
25185 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
25187 2009-04-28 Richard Guenther <rguenther@suse.de>
25189 * tree-vect-loop.c (get_initial_def_for_induction): Use
25190 correct types for pointer increment.
25192 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25194 * toplev.c (print_version): Update GMP version string calculation.
25196 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
25198 PR rtl-optimization/39938
25199 * resource.c (init_resource_info): Add call to df_analyze.
25201 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25203 * config/alpha/alpha.md (usegp): Cast the result of
25204 alpha_find_lo_sum_using_gp to enum attr_usegp.
25205 * config/alpha/alpha.c (override_options): Remove end-of-structure
25206 marker element from cpu_table. Use array size of cpu_table to handle
25207 -mcpu and -mtune options.
25208 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
25210 2009-04-28 Joseph Myers <joseph@codesourcery.com>
25212 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
25213 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
25214 tune_32 and tune_64.
25215 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
25216 support on PowerPC.
25217 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
25218 * config/rs6000/option-defaults.h: ... here. New file.
25219 (OPT_64, OPT_32): Define.
25220 (MASK_64BIT): Define to 0 if not already defined.
25221 (OPT_ARCH64, OPT_ARCH32): Define.
25222 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
25225 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25227 * config/arm/arm.c (arm_override_options): Emit error on using
25230 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25232 PR rtl-optimization/39914
25233 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
25234 registers for allocnos created from user-defined variables only
25235 when not optimizing.
25237 2009-04-28 Richard Guenther <rguenther@suse.de>
25239 PR middle-end/39937
25240 * fold-const.c (fold_binary): Use distribute_real_division only
25243 2009-04-28 Steve Ellcey <sje@cup.hp.com>
25245 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
25246 add hpux-stdint.h to tm_file.
25247 (hppa[12]*-*-hpux11*): Ditto.
25248 (ia64*-*-hpux*): Ditto.
25249 * config/hpux-stdint.h: New.
25250 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
25251 __STDC_EXT__ for all compiles.
25252 * config/pa/pa-hpux.h: Ditto.
25253 * config/pa/pa-hpux10.h: Ditto.
25254 * config/pa/pa-hpux11.h: Ditto.
25256 2009-04-28 Catherine Moore <clm@codesourcery.com>
25258 * debug.h (set_name): Add comment.
25260 2009-04-28 Andrew Pinski <pinskia@gmail.com>
25263 * config/darwin.c (machopic_gen_offset): Check
25264 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
25265 * config/arm/arm.c (require_pic_register): Likewise.
25267 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
25269 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
25270 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
25271 m32c_promote_prototypes): Delete.
25273 2009-04-28 Michael Matz <matz@suse.de>
25275 PR middle-end/39922
25276 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
25279 2009-04-28 Richard Guenther <rguenther@suse.de>
25281 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
25283 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25285 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
25286 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
25287 * config/arm/arm-tune.md: Regenerate.
25289 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
25291 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
25292 block if there are complex incoming edges.
25293 (sel_merge_blocks): Remove useless assert.
25294 (sel_redirect_edge_and_branch): Check that edge was redirected.
25295 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
25296 (sel_find_rgns): Delete declaration.
25297 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
25298 the region when it is not a preheader.
25300 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25303 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
25305 2009-04-28 Richard Guenther <rguenther@suse.de>
25307 * tree.h (SSA_NAME_VALUE): Remove.
25308 (struct tree_ssa_name): Remove value_handle member.
25309 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
25310 array for jump threading.
25311 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
25313 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
25314 * tree-flow.h (threadedge_initialize_values): Declare.
25315 (threadedge_finalize_values): Likewise.
25316 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
25317 (SSA_NAME_VALUE): Define.
25318 (threadedge_initialize_values): New function.
25319 (threadedge_finalize_values): Likewise.
25320 * tree-ssa-dom.c (ssa_name_values): New global variable.
25321 (SSA_NAME_VALUE): Define.
25322 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
25324 2009-04-28 Ira Rosen <irar@il.ibm.com>
25326 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
25327 Use REPORT_VECTORIZED_LOCATIONS instead
25328 REPORT_VECTORIZED_LOOPS.
25329 * tree-vectorizer.c (vect_verbosity_level): Make static.
25330 (vect_loop_location): Rename to vect_location.
25331 (vect_set_verbosity_level): Update comment.
25332 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
25334 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
25335 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
25336 instead REPORT_UNVECTORIZED_LOOPS.
25337 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
25338 and vect_loop_def to vect_external_def and vect_internal_def.
25339 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
25340 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
25341 REPORT_UNVECTORIZED_LOCATIONS.
25342 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
25343 and vect_used_in_loop and to vect_unused_in_scope and
25344 vect_used_in_scope.
25345 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
25346 (vect_verbosity_level): Remove declaration.
25347 (vect_analyze_operations): Likewise.
25348 (vect_analyze_stmt): Declare.
25349 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
25350 REPORT_UNVECTORIZED_LOCATIONS.
25351 (vect_get_loop_niters): Fix indentation.
25352 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
25353 (vect_analyze_loop_operations): New function.
25354 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
25355 vect_analyze_operations.
25356 (vect_is_simple_reduction): Use new names.
25357 (vectorizable_live_operation, vect_transform_loop): Likewise.
25358 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
25359 to specify whether the data references can be a part of interleaving
25361 (vect_analyze_data_ref_dependence): Use new names.
25362 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
25363 (vect_create_addr_base_for_vector_ref): Remove redundant code.
25364 * tree-vect-patterns.c (widened_name_p): Use new names.
25365 (vect_recog_dot_prod_pattern): Likewise.
25366 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
25367 (process_use, vect_mark_stmts_to_be_vectorized,
25368 vect_model_simple_cost, vect_model_store_cost,
25369 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
25370 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
25371 vectorizable_operation, vectorizable_type_demotion,
25372 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
25373 vectorizable_condition): Likewise.
25374 (vect_analyze_operations): Split into vect_analyze_loop_operations
25376 (vect_analyze_stmt): ... new function.
25377 (new_stmt_vec_info): Use new names.
25378 (vect_is_simple_use): Use new names and fix comment.
25379 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
25380 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
25382 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
25385 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
25386 and integer modes for x87 operands. Do not ICE for unsupported size,
25387 generate error instead. Generate error for unsupported operand types.
25388 ['z']: Do not handle HImode memory operands specially. Warning
25389 for floating-point operands. Fallthru to 'Z' for unsupported operand
25390 types. Do not ICE for unsupported size, generate error instead.
25391 (output_387_binary_op): Use %Z to output operands.
25392 (output_fp_compare): Ditto.
25393 (output_387_reg_move): Ditto.
25395 2009-04-28 Ben Elliston <bje@au.ibm.com>
25400 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25402 * builtins.c (c_strlen): Do not warn here.
25403 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
25404 * c-common.c (pointer_int_sum): Take an explicit location.
25405 Warn about offsets out of bounds.
25406 * c-common.h (pointer_int_sum): Adjust declaration.
25408 2009-04-27 Ian Lance Taylor <iant@google.com>
25410 * collect2.c (is_ctor_dtor): Change type of ret field in struct
25412 * dce.c (run_fast_df_dce): Change type of old_flags to int.
25413 * df-core.c (df_set_flags): Change return type to int. Change
25414 type of old_flags to int.
25415 (df_clear_flags): Likewise.
25416 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
25417 (df_get_conditional_uses): Likewise.
25418 * df.h (df_set_flags, df_clear_flags): Update declarations.
25419 * dwarf2out.c (struct indirect_string_node): Change type of form
25420 field to enum dwarf_form.
25421 (AT_string_form): Change return type to enum dwarf_form.
25422 * fixed-value.c (fixed_compare): Add cast to enum type.
25423 * fwprop.c (update_df): Change 0 to VOIDmode.
25424 * gensupport.c: Change 0 to UNKNOWN.
25425 * gimple.h (gimple_cond_code): Add cast to enum type.
25426 * haifa-sched.c (reemit_notes): Add cast to enum type.
25427 * hooks.c (hook_int_void_no_regs): Remove function.
25428 * hooks.h (hook_int_void_no_regs): Remove declaration.
25429 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
25430 * predict.c (combine_predictions_for_insn): Add casts to enum type.
25431 * real.c (real_arithmetic): Add cast to enum type.
25432 (real_compare): Likewise.
25433 * target.h (struct gcc_target): Change return type of
25434 branch_target_register_class to enum reg_class.
25435 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
25436 default_branch_target_register_class.
25437 * targhooks.c (default_branch_target_register_class): New function.
25438 * targhooks.h (default_branch_target_register_class): Declare.
25439 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
25440 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
25442 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
25444 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
25445 vect_uninitialized_def. Change 0 to ERROR_MARK.
25446 * tree-vect-stmts.c (supportable_widening_operation): Don't
25447 initialize icode1 and icode2.
25448 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
25449 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
25451 (cmn_err_flag_specs): Change 0 to STD_C89.
25452 (cmn_err_char_table): Likewise.
25453 * config/arm/arm.c (get_arm_condition_code): Change type of code
25454 to enum arm_cond_code.
25455 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
25456 (IWMMXT_BUILTIN2): Likewise.
25457 (neon_builtin_type_bits): Don't define typedef.
25458 (neon_builtin_datum): Change type of bits field to int.
25459 (arm_expand_neon_args): Add cast to enum type.
25460 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
25462 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
25463 casts to enum type.
25464 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
25466 * config/mips/mips.md (jal_macro): Return enum constant.
25467 (single_insn): Likewise.
25468 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
25470 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25471 casts to enum type.
25472 * config/s390/s390.c (s390_tune_flags): Change type to int.
25473 (s390_arch_flags): Likewise.
25474 (s390_handle_arch_option): Change flags field of struct pta to int.
25475 * config/s390/s390.h (s390_tune_flags): Update declaration.
25476 (s390_arch_flags): Likewise.
25477 * config/sh/sh.c (prepare_move_operands): Compare
25478 tls_symbolic_operand result with enum constant.
25479 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
25480 (sh_expand_prologue): Add cast to enum type.
25481 (sh_expand_epilogue): Likewise.
25482 (tls_symbolic_operand): Change return type to enum tls_model.
25483 (fpscr_set_from_mem): Add cast to enum type.
25484 (legitimize_pic_address): Compare tls_symbolic_operand result with
25486 (sh_target_reg_class): Change return type to enum reg_class.
25487 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
25489 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
25490 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
25491 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
25492 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
25493 (delayed_branch, tls_call_delay): Likewise.
25494 (eligible_for_sibcall_delay): Likewise.
25495 (eligible_for_return_delay): Likewise.
25496 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
25497 (spu_expand_builtin_1): Likewise.
25499 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
25500 for all types of conversions.
25501 (output_init_element): Issue -Wc++-compat warning if needed when
25502 initializing a bitfield with enum type.
25503 * c-parser.c (c_parser_expression): Set original_type to
25504 original_type of right hand operand of comma operator.
25506 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25508 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
25510 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
25511 * doc/cpp.texi (Standard Predefined Macros)
25512 (Implementation-defined behavior): Likewise.
25513 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
25514 * doc/gimple.texi (GIMPLE Exception Handling)
25515 (@code{GIMPLE_ASSIGN}): Likewise.
25516 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
25517 * doc/invoke.texi (Warning Options, Optimize Options)
25518 (AVR Options, Darwin Options): Likewise.
25519 (Optimize Options): Reformulate -fwhole-program description.
25520 * doc/loop.texi (Lambda): Likewise.
25521 * doc/md.texi (Output Template, Define Constraints)
25522 (Standard Names, Insn Splitting): Likewise.
25523 * doc/options.texi (Option properties): Likewise.
25524 * doc/passes.texi (Tree-SSA passes): Likewise.
25525 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
25526 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
25527 (File Names and DBX): Likewise.
25528 * doc/trouble.texi (Incompatibilities): Likewise.
25530 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25532 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
25533 instruction is correct.
25535 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25537 Allow non-constant arguments to conversion intrinsics.
25538 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
25539 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
25540 * spu.c (print_operand): Handle 'v' and 'w'.
25541 (exp2_immediate_p, spu_gen_exp2): Define.
25542 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
25543 spu_convtf_1): Update parameter descriptions.
25544 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
25545 * constraints.md ('v', 'w'): New.
25546 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
25548 (i2f, I2F): New define_mode_attr.
25549 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
25550 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
25551 fixuns_truncv4sfv4si2): Update to use mode attribute.
25552 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
25553 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
25554 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
25555 patterns for combine.
25557 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
25559 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
25560 (cprop, hoist, pre, store_motion): New debug counters.
25561 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
25562 is not an RTL pass anymore.
25563 (pass_profiling): Remove extern decl for pass removed in 2005.
25564 (pass_gcse, pass_jump_bypass): Remove.
25565 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
25566 to 0 for clean state.
25567 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
25568 * cse.c (gate_handle_cse_after_global_opts,
25569 rest_of_handle_cse_after_global_opts): New functions.
25570 (pass_cse_after_global_opts): New pass, does local CSE.
25571 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
25572 (TV_CPROP): New timevar.
25573 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
25574 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
25575 (gcse_main, recompute_all_luids): Remove.
25576 (compute_hash_table_work): Call max_reg_num instead of reading
25578 (cprop_jump): Don't set run_jump_opt_after_gcse.
25579 (constprop_register): Always allow to alter jumps.
25580 (cprop_insn): Likewise.
25581 (do_local_cprop): Likewise.
25582 (local_cprop_pass): Likewise. Return non-zero if something changed.
25583 (cprop): Remove function, fold interesting bits into one_cprop_pass.
25584 (find_implicit_sets): Add note about missed optimization opportunity.
25585 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
25586 pass_rtl_cprop execute function.
25587 Don't bother tracking the pass number, each pass gets its own dumpfile
25589 Always allow to alter jumpsand bypass jumps.
25590 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
25591 will just find no suitable set.
25592 (pre_edge_insert): Fix dumping, this function is for PRE only.
25593 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
25594 pass_rtl_pre execute function.
25595 (hoist_code): Return non-zero if something changed. Keep track of
25596 substitutions and insertions for statistics gathering similar to PRE.
25597 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
25598 called from the pass_rtl_hoist execute function. Show pass statistics.
25599 (compute_store_table): Use max_reg_num directly instead of using the
25600 formerly global max_gcse_regno.
25601 (build_store_vectors): Likewise.
25602 (replace_store_insn): Fix dumping.
25603 (store_motion): Rename to ...
25604 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
25605 pass, called from the pass_rtl_store_motion execute function. Keep
25606 track of substitutions and insertions for statistics gathering similar
25608 (bypass_jumps): Remove, fold interesting bits into ...
25609 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
25610 from the pass_rtl_cprop execute function.
25611 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
25612 pass_jump_bypass): Remove.
25613 (gate_handle_gcse, rest_of_handle_gcse): Remove.
25614 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
25615 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
25616 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
25617 (gate_rtl_store_motion, execute_rtl_store_motion,
25618 pass_rtl_store_motion): New.
25619 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
25620 make it clear that -fcse-skip-blocks is a no-op for backward compat.
25621 * passes.c (init_optimization_passes): Remove pass_gcse and
25622 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
25623 and cse_after_global_opts in place of pass_gcse. Schedule cprop
25624 instead of pass_jump_bypass.
25626 2009-04-27 Richard Guenther <rguenther@suse.de>
25628 PR middle-end/39928
25629 * gimplify.c (gimplify_expr): If we are required to create
25630 a temporary make sure it ends up as register.
25632 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
25635 * config/i386/i386.c (construct_container): Don't call
25636 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
25637 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
25639 2009-04-27 Michael Matz <matz@suse.de>
25641 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
25642 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
25643 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
25644 (dump_replaceable_exprs): Take a bitmap.
25645 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
25647 (expand_gimple_basic_block): Likewise.
25648 * tree-ssa-ter.c (struct temp_expr_table_d): Make
25649 replaceable_expressions member a bitmap.
25650 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
25651 (mark_replaceable): Likewise.
25652 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
25653 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
25655 2009-04-27 Richard Guenther <rguenther@suse.de>
25657 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
25658 (verify_stmts): Dispatch to gimple/type verification code.
25659 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
25660 issue with call argument types.
25662 2009-04-27 Michael Matz <matz@suse.de>
25664 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
25665 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
25668 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
25669 Eric Botcazou <ebotcazou@adacore.com>
25671 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25672 a label's basic block.
25673 (mark_target_live_regs): Tidy and rework obsolete comments.
25674 Change back DF problem to LIVE. If a label starts a basic block,
25675 assume that all registers that used to be live then still are.
25676 (init_resource_info): If a label starts a basic block, set its
25677 BLOCK_FOR_INSN accordingly.
25678 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25680 2009-04-27 Richard Guenther <rguenther@suse.de>
25682 * tree-flow-inline.h (function_ann): Remove.
25683 (get_function_ann): Likewise.
25684 * tree-dfa.c (create_function_ann): Remove.
25685 * tree-flow.h (struct static_var_ann_d): Remove.
25686 (struct function_ann_d): Likewise.
25687 (union tree_ann_d): Remove fdecl member.
25688 (function_ann_t): Remove.
25689 (function_ann, get_function_ann, create_function_ann): Remove
25692 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25694 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25696 2009-04-27 Jan Hubicka <jh@suse.cz>
25698 * ipa-pure-const.c (struct funct_state_d): New fields
25699 state_previously_known, looping_previously_known; remove
25700 state_set_in_source.
25701 (analyze_function): Use new fields.
25702 (propagate): Avoid assumption that state_set_in_source imply
25705 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25706 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25707 * cfgloop.h (finite_loop_p): Declare.
25709 2009-04-26 Michael Matz <matz@suse.de>
25711 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25713 2009-04-26 Michael Matz <matz@suse.de>
25715 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25716 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25717 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25718 pass_mark_used_blocks): Remove.
25719 * tree-optimize.c (pass_free_datastructures,
25720 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25721 * passes.c (init_optimization_passes): Don't call
25722 pass_mark_used_blocks, remove dead code.
25724 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25726 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25727 * tree-ssa-live.h (register_ssa_partition): Likewise.
25729 2009-04-26 Michael Matz <matz@suse.de>
25732 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25733 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25734 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25736 (compare_pairs): Swap cost comparison.
25737 (coalesce_ssa_name): Don't use change_partition_var.
25738 * tree-nrv.c (struct nrv_data): Add modified member.
25739 (finalize_nrv_r): Set it.
25740 (tree_nrv): Use it to update statements.
25741 (pass_nrv): Require PROP_ssa.
25742 * tree-mudflap.c (mf_decl_cache_locals,
25743 mf_build_check_statement_for): Use make_rename_temp.
25744 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25745 * alias.c (find_base_decl): Handle SSA names.
25746 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25747 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25748 * rtl.h (set_reg_attrs_for_parm): Declare.
25749 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25750 to "optimized", remove unused locals at finish.
25751 (execute_free_datastructures): Make global, call
25752 delete_tree_cfg_annotations.
25753 (execute_free_cfg_annotations): Don't call
25754 delete_tree_cfg_annotations.
25756 * ssaexpand.h: New file.
25757 * expr.c (toplevel): Include ssaexpand.h.
25758 (expand_assignment): Handle SSA names the same as register variables.
25759 (expand_expr_real_1): Expand SSA names.
25760 * cfgexpand.c (toplevel): Include ssaexpand.h.
25761 (SA): New global variable.
25762 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25763 (SSAVAR): New macro.
25764 (set_rtl): New helper function.
25765 (add_stack_var): Deal with SSA names, use set_rtl.
25766 (expand_one_stack_var_at): Likewise.
25767 (expand_one_stack_var): Deal with SSA names.
25768 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25769 before unique numbers.
25770 (expand_stack_vars): Use set_rtl.
25771 (expand_one_var): Accept SSA names, add asserts for them, feed them
25772 to above subroutines.
25773 (expand_used_vars): Expand all partitions (without default defs),
25774 then only the local decls (ignoring those expanded already).
25775 (expand_gimple_cond): Remove edges when jumpif() expands an
25776 unconditional jump.
25777 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25778 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25780 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25781 members of SA; deal with PARM_DECL partitions here; expand
25782 all PHI nodes, free tree datastructures and SA. Commit instructions
25783 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25784 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25785 info and statements at start, collect garbage at finish.
25786 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25787 (VAR_ANN_PARTITION) Remove.
25788 (change_partition_var): Don't declare.
25789 (partition_to_var): Always return SSA names.
25790 (var_to_partition): Only accept SSA names.
25791 (register_ssa_partition): Only check argument.
25792 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25794 (delete_var_map): Don't free it.
25795 (var_union): Only accept SSA names, simplify.
25796 (partition_view_init): Mark only useful SSA names as used.
25797 (partition_view_fini): Only deal with SSA names.
25798 (change_partition_var): Remove.
25799 (dump_var_map): Use ssa_name instead of partition_to_var member.
25800 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25802 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25803 (struct _elim_graph): New member const_dests; nodes member vector of
25805 (set_location_for_edge): New static helper.
25806 (create_temp): Remove.
25807 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25808 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25809 (new_elim_graph): Allocate const_dests member.
25810 (clean_elim_graph): Truncate const_dests member.
25811 (delete_elim_graph): Free const_dests member.
25812 (elim_graph_size): Adapt to new type of nodes member.
25813 (elim_graph_add_node): Likewise.
25814 (eliminate_name): Likewise.
25815 (eliminate_build): Don't take basic block argument, deal only with
25816 partition numbers, not variables.
25817 (get_temp_reg): New static helper.
25818 (elim_create): Use it, deal with RTL temporaries instead of trees.
25819 (eliminate_phi): Adjust all calls to new signature.
25820 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25821 (rewrite_trees): Only do checking.
25822 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25823 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25824 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25825 contains_tree_r, MAX_STMTS_IN_LATCH,
25826 process_single_block_loop_latch, analyze_edges_for_bb,
25827 perform_edge_inserts): Remove.
25828 (expand_phi_nodes): New global function.
25829 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25830 functions, initialize new parameter, remember partitions having a
25832 (finish_out_of_ssa): New global function.
25833 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25834 don't reset in_ssa_p here, don't disable TER when mudflap.
25835 (pass_del_ssa): Remove.
25836 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25838 (execute_free_datastructures): Declare.
25839 * Makefile.in (SSAEXPAND_H): New variable.
25840 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25841 * basic-block.h (commit_one_edge_insertion): Declare.
25842 * passes.c (init_optimization_passes): Move pass_nrv and
25843 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25844 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25845 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25846 (redirect_branch_edge): Deal with super block when expanding, split
25847 out jump patching itself into ...
25848 (patch_jump_insn): ... here, new static helper.
25850 2009-04-26 Michael Matz <matz@suse.de>
25852 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25853 beyond num_ssa_names.
25854 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25855 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25857 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25859 PR inline-asm/39543
25860 * fwprop.c (forward_propagate_asm): New function.
25861 (forward_propagate_and_simplify): Propagate also into __asm, if it
25862 doesn't increase the number of referenced registers.
25865 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25867 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25869 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25870 note_nonlocal_vla_type for nonlocal VLAs.
25871 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25872 contains_remapped_vars, remap_vla_decls): New functions.
25873 (convert_nonlocal_reference_stmt): If not optimizing, call
25874 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25875 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25876 if it wasn't found in var_map.
25877 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25878 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25879 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25881 * gimplify.c (nonlocal_vlas): New variable.
25882 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25884 (gimplify_body): Create and destroy nonlocal_vlas.
25886 * dwarf2out.c (loc_descr_plus_const): New function.
25887 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25888 mem_loc_descriptor, loc_descriptor_from_tree_1,
25889 descr_info_loc, gen_variable_die): Use it.
25891 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25892 !TREE_STATIC VAR_DECLs.
25893 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25894 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25895 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25896 DECL_BY_REFERENCE is valid.
25897 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25898 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25899 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25900 Copy DECL_BY_REFERENCE.
25901 (struct nesting_copy_body_data): New type.
25902 (nesting_copy_decl): New function.
25903 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25904 if they have variable length.
25906 2009-04-26 Michael Matz <matz@suse.de>
25908 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25909 mark new temporaries for renaming.
25911 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25914 * c-decl.c (global_bindings_p): Return negative value.
25915 (c_variable_size): New. Based on variable_size from
25917 (grokdeclarator): Call c_variable_size not variable_size.
25919 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25921 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25923 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25925 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25926 Redefine it to just use mingw/include.
25927 (ASM_SPEC): Rules for -m32 and -m64.
25928 (LINK_SPEC): Use Likewise.
25929 (SPEC_32): New define.
25930 (SPEC_64): Likewise.
25931 (SUB_LINK_SPEC): Likewise.
25932 (MULTILIB_DEFAULTS): New define.
25933 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25934 Add multilib options.
25935 (MULTILIB_DIRNAMES): Likewise.
25936 (MULTILIB_OSDIRNAMES): Likewise.
25937 (LIBGCC): Likewise.
25938 (INSTALL_LIBGCC): Likewise.
25940 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25943 * c-tree.h (enum c_inline_static_type): New.
25944 (record_inline_static): Declare.
25945 * c-decl.c (struct c_inline_static, c_inline_statics,
25946 record_inline_static, check_inline_statics): New.
25947 (pop_file_scope): Call check_inline_statics.
25948 (start_decl): Call record_inline_static instead of pedwarning
25949 directly for static in inline function.
25950 * c-typeck.c (build_external_ref): Call record_inline_static
25951 instead of pedwarning directly for static referenced in inline
25954 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25956 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25957 not new but only being rescanned.
25958 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25959 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25960 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25961 record_set_info, compute_set, grealloc): Remove.
25962 (recompute_all_luids): New function.
25963 (gcse_main): Don't compute sets, and don't do related memory
25964 allocations/free-ing. If something changed before the end of the
25965 pass, update LUIDs using recompute_all_luids.
25966 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25967 (free_gcse_mem): Don't free it either.
25968 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25969 Use the df insn LUIDs.
25970 (load_killed_in_block): Likewise.
25971 (compute_hash_table_work): Don't compute reg_set_in_block.
25972 (compute_transp): Use DF_REG_DEF_CHAINs.
25973 (local_cprop_pass): Don't use compute_sets and related functions.
25974 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25975 Use get_max_uid() instead of max_cuid.
25976 (insert_insn_end_basic_block, pre_insert_copy_insn,
25977 update_ld_motion_stores): Don't try to
25978 keep reg_set tables up to date.
25979 (pre_insert_copies): Use df insn LUIDs.
25980 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25981 (reg_set_info): Don't use extra bitmap argument.
25982 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25983 information to compute regs_set_in_block.
25984 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25985 (bypass_jumps): Don't use compute_sets and friends.
25987 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25990 * opts.c (undocumented_msg): Do not leave blank even with
25993 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25995 * c-decl.c (build_enumerator): Allow values folding to integer
25996 constants but not integer constant expressions with a pedwarn if
25999 2009-04-25 Joseph Myers <joseph@codesourcery.com>
26002 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
26003 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
26004 type is an integer constant.
26006 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
26009 * config/i386/i386.c (print_operand) ['z']: Revert handling of
26012 2009-04-25 Joseph Myers <joseph@codesourcery.com>
26015 * c-decl.c (grokdeclarator): Diagnose declarations of functions
26016 with variably modified return type and no storage class
26017 specifiers, except for the case of nested functions. Distinguish
26018 extern declarations of functions with variably modified return
26019 types from those of objects with variably modified types.
26021 2009-04-25 Jan Hubicka <jh@suse.cz>
26023 * tree.c (list_equal_p): New function.
26024 * tree.h (list_equal_p): Declare.
26025 * coretypes.h (edge_def, edge, const_edge, basic_block_def
26026 basic_block_def, basic_block, const_basic_block): New.
26027 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
26028 (redirect_eh_edge): New function.
26029 (make_eh_edge_update_phi): EH edges are not abnormal.
26030 * except.c: Include tree-flow.h.
26031 (list_match): New function.
26032 (eh_region_replaceable_by_p): New function.
26033 (replace_region): New function.
26034 (hash_type_list): New function.
26035 (hash_eh_region): New function.
26036 (eh_regions_equal_p): New function.
26037 (merge_peers): New function.
26038 (remove_unreachable_regions): Verify EH tree when checking;
26040 (copy_eh_region_1): New function.
26041 (copy_eh_region): New function.
26042 (push_reachable_handler): New function.
26043 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
26044 regions without label but with live RESX.
26045 * except.h (redirect_eh_edge_to_label): New.
26046 * tree-flow.h (redirect_eh_edge): New.
26047 * coretypes.h (edge_def, edge, const_edge, basic_block_def
26048 basic_block_def, basic_block, const_basic_block): Remove.
26049 * Makefile.in (except.o): Add dependency on tree-flow.h
26050 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
26051 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
26054 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
26057 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
26058 on the destination of memcpy.
26060 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
26062 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
26063 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
26064 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
26066 2009-04-25 Jan Hubicka <jh@suse.cz>
26068 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
26069 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
26070 to be reached by different label than left.
26071 (update_eh_edges): Update comment; remove edge_to_remove if possible
26072 and return true if suceeded.
26073 (cleanup_empty_eh): Accept sharing map; handle shared regions.
26074 (cleanup_eh): Compute sharing map.
26075 * except.c (remove_eh_handler_and_replace): Add argument if we should
26077 (remove_unreachable_regions): Update for label sharing.
26078 (label_to_region_map): Likewise.
26079 (get_next_region_sharing_label): New function.
26080 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
26082 (remove_eh_handler): Update.
26083 (remove_eh_region_and_replace_by_outer_of): New function.
26084 * except.h (struct eh_region): Add next_region_sharing_label.
26085 (remove_eh_region_and_replace_by_outer_of,
26086 get_next_region_sharing_label): Declare.
26087 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
26089 2009-04-25 Jan Hubicka <jh@suse.cz>
26091 * tree-cfg.c (split_critical_edges): Split also edges where we can't
26092 insert code even if they are not critical.
26094 2009-04-25 Jan Hubicka <jh@suse.cz>
26096 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
26097 (gimple_can_remove_branch_p): EH edges won't remove branch by
26099 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
26100 updating of non-abnormal EH edges.
26101 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
26102 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
26103 (split_critical_edges): Split also edges where emitting code on them
26104 will lead to splitting later.
26106 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
26107 H.J. Lu <hongjiu.lu@intel.com>
26110 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
26111 the configured assembler supports fildq and fistpq mnemonics.
26112 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
26113 * configure: Regenerated.
26114 * config.in: Ditto.
26116 * config/i386/i386.c (print_operand): Handle 'Z'.
26117 ['z']: Remove handling of special fild/fist suffixes.
26118 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
26119 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
26120 suffix of fild insn.
26121 (*floatsi<mode>2_vector_mixed): Ditto.
26122 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
26123 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
26124 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
26125 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
26126 * config/i386/gas.h (GAS_MNEMONICS): Remove.
26128 2009-04-25 Ben Elliston <bje@au.ibm.com>
26130 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
26131 the source of a set operation.
26133 2009-04-25 Anatoly Sokolov <aesok@post.ru>
26135 * target.h (struct gcc_target): Add case_values_threshold field.
26136 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
26137 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
26138 * targhooks.c (default_case_values_threshold): New function.
26139 * targhooks.h (default_case_values_threshold): Declare function.
26140 * stmt.c (expand_case): Use case_values_threshold target hook.
26141 * expr.h (case_values_threshold): Remove declartation.
26142 * expr.c (case_values_threshold): Remove function.
26143 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
26145 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
26146 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
26147 (avr_case_values_threshold): Declare as static.
26148 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
26150 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
26151 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
26152 (mn10300_case_values_threshold): New function.
26154 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
26156 * ira.c (setup_cover_and_important_classes): Add enum cast.
26158 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
26160 * genpreds.c (write_enum_constraint_num): Output definition of
26161 CONSTRAINT_NUM_DEFINED_P macro.
26162 * ira.c (setup_cover_and_important_classes): Use
26163 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
26165 2009-04-24 DJ Delorie <dj@redhat.com>
26167 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
26168 __SH2A_SINGLE_ONLY__ also.
26170 2009-04-24 Steve Ellcey <sje@cup.hp.com>
26172 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
26173 (movdf_internal): Ditto.
26174 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
26175 SFmode and DFmode constants.
26176 (ia64_print_operand): Add 'G' format for printing
26177 floating point constants.
26179 2009-04-24 Richard Guenther <rguenther@suse.de>
26181 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
26182 from unsigned additions.
26184 2009-04-24 Joseph Myers <joseph@codesourcery.com>
26186 * c-typeck.c (set_init_index): Allow array designators that are
26187 not integer constant expressions with a pedwarn if pedantic.
26189 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
26191 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
26192 zero if no overlap in nonzero bits between the operands.
26194 2009-04-24 Ian Lance Taylor <iant@google.com>
26196 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
26197 (record_dead_and_set_regs): Likewise.
26198 * df.h (struct df_mw_hardreg): Change flags field to int.
26199 (struct df_base_ref): Likewise.
26200 (struct df): Change changeable_flags field to int.
26201 * df-scan.c (df_defs_record): Change clobber_flags to int.
26202 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
26203 constants rather than #define macros.
26204 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
26205 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
26206 (enum dwarf_calling_convention): Likewise.
26207 (enum dwarf_line_number_x_ops): Likewise.
26208 (enum dwarf_call_frame_info): Likewise.
26209 (enum dwarf_source_language): Likewise.
26210 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
26211 (add_calling_convention_attribute): Likewise.
26212 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
26213 (combine_comparisons): Change compcode to int. Add cast to enum type.
26214 * genrecog.c (maybe_both_true_2): Change c to int.
26215 (write_switch): Likewise. Add cast to enum type.
26216 * gimplify.c (gimplify_omp_for): Handle return values from
26217 gimplify_expr using MIN rather than bitwise or.
26218 (gimplify_expr): Add cast to enum type.
26219 * ipa-prop.c (update_jump_functions_after_inlining): Change
26220 IPA_BOTTOM to IPA_JF_UNKNOWN.
26221 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
26222 Add casts to enum type.
26223 (setup_cover_and_important_classes): Change cl to int. Add casts
26225 (setup_class_translate): Change cl and mode to int.
26226 (ira_init_once): Change mode to int.
26227 (free_register_move_costs): Likewise.
26228 (setup_prohibited_mode_move_regs): Add casts to enum type.
26229 * langhooks.c (add_builtin_function_common): Rework assertion that
26230 value fits bitfield.
26231 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
26232 * omega.c (omega_do_elimination): Avoid math on enum types.
26233 * optabs.c (expand_vec_shift_expr): Remove casts to int.
26234 * opts.c (set_debug_level): Change 2 to enum constant. Use new
26235 int local to handle integral_argment value.
26236 * regmove.c (try_auto_increment): Change PUT_MODE to
26238 * reload.c (push_secondary_reload): Add casts to enum type.
26239 (secondary_reload_class, find_valid_class): Likewise.
26240 * reload1.c (emit_input_reload_insns): Likewise.
26241 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
26242 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
26243 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
26245 * tree.c (build_common_builtin_nodes): Add casts to enum type.
26246 * tree-complex.c (complex_lattice_t): Typedef to int rather than
26248 (expand_complex_libcall): Add casts to enum type.
26249 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
26250 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
26251 with ERROR_MARK, not NUM_TREE_CODES.
26252 (vect_create_epilog_for_reduction): Likewise.
26253 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
26254 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
26255 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
26257 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
26258 vect_unused_in_loop. Change 0 to loop_vect.
26259 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
26260 * var-tracking.c (get_init_value): Change return type to enum
26262 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
26263 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
26265 (arm_override_options): Add casts to enum type.
26266 (arm_emit_tls_decoration): Likewise.
26267 * config/i386/i386.c (ix86_function_specific_restore): Add casts
26269 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
26270 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
26271 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
26273 * config/s390/s390.c (code_for_builtin_64): Change to array of
26275 (code_for_builtin_31): Likewise.
26276 (s390_expand_builtin): Change code_for_builtin to enum insn_code
26278 * config/sparc/sparc.c (sparc_override_options): Change value
26279 field in struct code_model to enum cmodel. In initializer change
26280 0 to NULL and add cast to enum type.
26282 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
26283 Change all callers. Issue a -Wc++-compat warning using
26284 lhs_origtype if necessary.
26285 (convert_for_assignment): Issue -Wc++-compat warnings about
26286 invalid conversions to enum type on assignment.
26287 * c-common.h (build_modify_expr): Update declaration.
26289 2009-04-24 Nick Clifton <nickc@redhat.com>
26291 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
26292 (function_arg_advance): Likewise.
26293 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
26296 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
26298 * config/s390/constraints.md ('I', 'J'): Fix condition.
26300 2009-04-24 Diego Novillo <dnovillo@google.com>
26302 * gengtype-parse.c (parse_error): Add newline after message.
26304 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
26306 * config/i386/sse.md (avxmodesuffixs): Removed.
26307 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
26308 (*avx_pinsr<ssevecsize>): This.
26310 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
26312 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
26313 follow chains of regs with a single definition, and allow expressions
26314 that are function_invariant_p.
26315 (simple_rhs_p): Allow expressions that are function_invariant_p.
26317 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
26319 PR middle-end/39867
26320 * fold-const.c (fold_cond_expr_with_comparison): When folding
26321 > and >= to MAX, make sure the MAX uses the same type as the
26322 comparison's operands.
26324 2009-04-24 Nick Clifton <nickc@redhat.com>
26326 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
26327 addressing for DImode accesses.
26328 (frv_print_operand_address): Handle PLUS case.
26329 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
26331 2009-04-24 Jakub Jelinek <jakub@redhat.com>
26333 PR rtl-optimization/39794
26334 * alias.c (canon_true_dependence): Add x_addr argument.
26335 * rtl.h (canon_true_dependence): Adjust prototype.
26336 * cse.c (check_dependence): Adjust canon_true_dependence callers.
26337 * cselib.c (cselib_invalidate_mem): Likewise.
26338 * gcse.c (compute_transp): Likewise.
26339 * dse.c (scan_reads_nospill): Likewise.
26340 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
26341 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
26342 canon_base_addr of the group, plus optional offset.
26343 (struct group_info): Rename canon_base_mem to
26345 (get_group_info): Set canon_base_addr to canon_rtx of base, not
26346 canon_rtx of base_mem.
26348 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
26350 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
26351 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
26353 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26355 * config/spu/spu-builtins.h: Delete file.
26357 * config/spu/spu.h (enum spu_builtin_type): Move here from
26359 (struct spu_builtin_description): Likewise. Add GTY marker.
26360 Do not use enum spu_function_code or enum insn_code.
26361 (spu_builtins): Add extern declaration.
26363 * config/spu/spu.c: Do not include "spu-builtins.h".
26364 (enum spu_function_code, enum spu_builtin_type_index,
26365 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
26366 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
26367 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
26368 unsigned_V2DI_type_node): Move here from spu-builtins.h.
26369 (spu_builtin_types): Make static. Add GTY marker.
26370 (spu_builtins): Add extern declaration with GTY marker.
26371 Include "gt-spu.h".
26373 * config/spu/spu-c.c: Do not include "spu-builtins.h".
26374 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
26375 Check programmatically whether all parameters are scalar.
26377 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
26379 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
26381 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
26382 assignment from the constructor either if the target is volatile.
26384 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
26386 * config/arm/arm.md (insv): Do not share operands[0].
26388 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
26390 * config/vxlib-tls.c (active_tls_threads): Delete.
26391 (delete_hook_installed): New.
26392 (tls_delete_hook): Don't delete the delete hook.
26393 (tls_destructor): Delete it here.
26394 (__gthread_set_specific): Adjust installing the delete hook.
26395 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
26396 __gthread_leave_tsd_dtor_context.
26398 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
26400 * c-format.c (gcc_tdiag_char_table): Add support for %E.
26402 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
26404 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
26406 (alpha_rtx_costs): Ditto.
26407 (emit_unlikely_jump): Use add_reg_note.
26408 (emit_frame_store_1): Ditto.
26409 (alpha_expand_prologue): Ditto.
26410 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26411 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
26413 2009-04-23 Nick Clifton <nickc@redhat.com>
26415 * config/v850/v850.md (epilogue): Remove suppressed code.
26416 (return): Rename to return_simple and remove test of frame size.
26417 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
26418 to gen_return_simple.
26420 2009-04-22 Jing Yu <jingyu@google.com>
26423 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
26425 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
26428 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
26429 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
26430 value is a VECTOR_CST, the element type is the element type of the
26433 2009-04-22 DJ Delorie <dj@redhat.com>
26435 * config/m32c/m32c.h: Update GTY annotations to new syntax.
26437 2009-04-22 Jakub Jelinek <jakub@redhat.com>
26439 * alias.c (find_base_term): Move around LO_SUM case, so that
26440 CONST falls through into PLUS/MINUS handling.
26443 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
26444 into 0, use omit_one_operand.
26446 2009-04-23 Ben Elliston <bje@au.ibm.com>
26448 * config/rs6000/linux-unwind.h (get_regs): Remove type
26449 puns. Change the type of `pc' to an array of unsigned ints and
26450 update all users. Constify frame24.
26452 2009-04-22 DJ Delorie <dj@redhat.com>
26454 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
26455 declarations before code.
26456 (current_function_special_page_vector): Likewise.
26457 (m32c_expand_insv): Silence a warning.
26459 2009-04-21 Taras Glek <tglek@mozilla.com>
26461 * alias.c: Update GTY annotations to new syntax.
26462 * basic-block.h: Likewise.
26463 * bitmap.h: Likewise.
26464 * c-common.h: Likewise.
26465 * c-decl.c: Likewise.
26466 * c-parser.c: Likewise.
26467 * c-pragma.c: Likewise.
26468 * c-tree.h: Likewise.
26469 * cfgloop.h: Likewise.
26470 * cgraph.h: Likewise.
26471 * config/alpha/alpha.c: Likewise.
26472 * config/arm/arm.h: Likewise.
26473 * config/avr/avr.h: Likewise.
26474 * config/bfin/bfin.c: Likewise.
26475 * config/cris/cris.c: Likewise.
26476 * config/darwin.c: Likewise.
26477 * config/frv/frv.c: Likewise.
26478 * config/i386/i386.c: Likewise.
26479 * config/i386/i386.h: Likewise.
26480 * config/i386/winnt.c: Likewise.
26481 * config/ia64/ia64.h: Likewise.
26482 * config/iq2000/iq2000.c: Likewise.
26483 * config/mips/mips.c: Likewise.
26484 * config/mmix/mmix.h: Likewise.
26485 * config/pa/pa.c: Likewise.
26486 * config/pa/pa.h: Likewise.
26487 * config/rs6000/rs6000.c: Likewise.
26488 * config/s390/s390.c: Likewise.
26489 * config/sparc/sparc.c: Likewise.
26490 * config/xtensa/xtensa.c: Likewise.
26491 * cselib.h: Likewise.
26492 * dbxout.c: Likewise.
26493 * dwarf2out.c: Likewise.
26494 * except.c: Likewise.
26495 * except.h: Likewise.
26496 * fixed-value.h: Likewise.
26497 * function.c: Likewise.
26498 * function.h: Likewise.
26499 * gimple.h: Likewise.
26500 * integrate.c: Likewise.
26501 * optabs.c: Likewise.
26502 * output.h: Likewise.
26503 * real.h: Likewise.
26505 * stringpool.c: Likewise.
26506 * tree-data-ref.c: Likewise.
26507 * tree-flow.h: Likewise.
26508 * tree-scalar-evolution.c: Likewise.
26509 * tree-ssa-address.c: Likewise.
26510 * tree-ssa-alias.h: Likewise.
26511 * tree-ssa-operands.h: Likewise.
26512 * tree.c: Likewise.
26513 * tree.h: Likewise.
26514 * varasm.c: Likewise.
26515 * varray.h: Likewise.
26517 * coretypes.h: Do not define GTY macro if it is already defined.
26518 * doc/gty.texi: Update GTY documentation to new syntax.
26519 * gengtype-lex.l: Enforce attribute-like syntax for GTY
26520 annotations on structs.
26521 * gengtype-parse.c: Likewise.
26523 2009-04-22 Mark Heffernan <meheff@google.com>
26525 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
26527 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26529 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
26532 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26534 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
26535 the same as a PLUS without a shift. Increase the cost of a
26538 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26540 * Makefile.in: Update dependencies.
26541 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
26542 * errors.h: Remove bogus comment about compatibility.
26543 (warning): Update declaration.
26544 * genautomata.c: Update all calls to warning.
26545 * gimple.c: Do not include errors.h. Include toplev.h.
26546 * tree-ssa-structalias.c: Do not include errors.h.
26547 * omega.c: Likewise.
26548 * tree-ssa-reassoc.c: Likewise.
26549 * config/spu/spu-c.c: Likewise.
26550 * config/spu/t-spu-elf: Update dependencies.
26552 2009-04-22 Richard Guenther <rguenther@suse.de>
26554 PR tree-optimization/39824
26555 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
26556 make sure the types are compatible.
26558 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26561 * c-common.c (c_parse_error): Take a token_flags parameter.
26562 Use token_type for the token type instead.
26563 Pass token_flags to cpp_type2name.
26564 * c-common.h (c_parse_error): Update declaration.
26565 * c-parser.c (c_parser_error): Pass 0 as token flags.
26567 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
26569 PR rtl-optimization/39580
26570 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
26572 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26574 * function.c (expand_function_end): Do not emit a jump to the "naked"
26575 return label for fall-through returns.
26576 * except.c (sjlj_emit_function_exit): Always place the call to the
26577 unregister function at the location installed by expand_function_end.
26579 2009-04-22 Richard Guenther <rguenther@suse.de>
26581 PR tree-optimization/39845
26582 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
26583 (gen_inbound_check): Likewise.
26585 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
26587 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
26589 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
26590 * config/vxlib.c (__gthread_once): Add race guard for PPC.
26592 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26594 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
26595 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
26596 shift counts to avoid out-of-bounds array accesses.
26598 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26600 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
26601 (Pmode): Move above.
26603 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
26605 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
26606 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
26607 GET_CODE macro. Use IN_RANGE macro where appropriate.
26608 * config/alpha/alpha.h: Ditto.
26609 * config/alpha/alpha.md: Ditto.
26610 * config/alpha/constraints.md: Ditto.
26611 * config/alpha/predicates.md: Ditto.
26613 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26615 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
26616 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26617 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26618 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26619 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26620 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26621 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26622 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26623 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26624 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26625 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26626 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26627 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26628 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26629 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26630 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26631 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26632 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26633 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26634 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26635 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26636 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26637 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26638 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26639 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26640 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26641 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26643 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26645 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
26646 references from comments.
26647 * cfgbuild.c (count_basic_blocks): Delete.
26648 (find_basic_blocks_1): Delete.
26649 (find_basic_blocks): Delete.
26650 * except.c (finish_eh_generation): Make static. Move comment from
26651 except.h here. Remove find_basic_blocks references from comments.
26652 * except.h (finish_eh_generation): Delete.
26653 * basic-block.h (find_basic_blocks): Delete.
26654 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
26656 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
26658 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
26659 (sdbout_parms): Likewise.
26661 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
26663 * config/sh/sh.c (prepare_cbranch_operands): Use
26664 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
26665 (expand_cbranchdi4): Likewise.
26666 (from_compare): Add cast to enum type.
26667 (expand_cbranchsi4): Use add_reg_note.
26668 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
26669 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
26670 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26671 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26672 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26673 instead of CODE_FOR_nothing.
26674 (cbranchdi4): Likewise. Fix the order of arguments for
26676 (push_fpscr): Use add_reg_note.
26677 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26678 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26680 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26682 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26683 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26684 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26685 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26686 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26687 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26688 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26689 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26690 config/alpha/x-vms, config/arc/t-arc,
26691 config/arm/README-interworking, config/arm/arm-c.c,
26692 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26693 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26694 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26695 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26696 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26697 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26698 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26699 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26700 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26701 config/cris/t-elfmulti, config/crx/t-crx,
26702 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26703 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26704 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26705 config/h8300/t-h8300, config/i386/athlon.md,
26706 config/i386/darwin-libgcc.10.4.ver,
26707 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26708 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26709 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26710 config/i386/t-linux64, config/i386/t-nwld,
26711 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26712 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26713 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26714 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26715 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26716 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26717 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26718 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26719 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26720 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26721 config/m68k/t-uclinux, config/mcore/t-mcore,
26722 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26723 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26724 config/mips/crtn.asm, config/mips/irix-crti.asm,
26725 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26726 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26727 config/mips/mips-fixed.md, config/mips/sb1.md,
26728 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26729 config/mips/t-iris6, config/mips/t-isa3264,
26730 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26731 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26732 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26733 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26734 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26735 config/mn10300/t-linux, config/mn10300/t-mn10300,
26736 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26737 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26738 config/picochip/libgccExtras/clzsi2.asm,
26739 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26740 config/rs6000/darwin-libgcc.10.4.ver,
26741 config/rs6000/darwin-libgcc.10.5.ver,
26742 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26743 config/rs6000/t-aix43, config/rs6000/t-aix52,
26744 config/rs6000/t-darwin, config/rs6000/t-fprules,
26745 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26746 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26747 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26748 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26749 config/rs6000/t-rtems, config/rs6000/t-spe,
26750 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26751 config/score/t-score-elf, config/sh/divcost-analysis,
26752 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26753 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26754 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26755 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26756 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26757 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26758 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26759 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26760 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26761 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26762 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26763 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26764 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26765 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26766 * config/h8300/genmova.sh: Include copyright and license notices
26767 in generated output.
26768 * config/h8300/mova.md: Regenerate.
26769 * doc/install.texi2html: Include word "Copyright" in copyright
26770 notice and use name "Free Software Foundation, Inc.".
26771 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26772 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26773 ChangeLog-2007, ChangeLog-2008: Correct dates.
26775 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26777 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26778 NE_EXPR operations as well.
26779 * c-parser.c (c_parser_condition): Do not set location information on
26781 (c_parser_conditional_expression): Likewise.
26782 (c_parser_binary_expression): Set location information on operators.
26783 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26784 TRUTH_NOT_EXPR has been folded.
26785 * fold-const.c (fold_truth_not_expr): Copy location information from
26786 the incoming expression to the outgoing one.
26787 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26788 recursive calls on the LHS of the operator but pass that of the
26789 operator to recursive calls on the RHS of the operator. Set it
26791 (shortcut_cond_expr): Set the locus of the operator on the second
26792 COND_EXPR and that of the expression on the first in degenerate cases.
26793 Pass the locus of the expression to calls to shortcut_cond_r.
26794 Set the locus of the 'then' block on the associated jump, if any.
26795 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26796 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26797 expression to call to gimplify_boolean_expr.
26799 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26801 * config.gcc: Add additional configuration for
26802 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26803 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26804 (CPP_SPEC): Redefine for allowing -municode option.
26805 (STARTFILE_SPEC): Likewise.
26806 * config/i386/t-mingw-w64: New.
26807 * config/i386/mingw-w64.opt: New.
26808 (municode): Add new target option.
26809 * doc/invoke.texi (municode): Add documentation for new option.
26811 2009-04-21 Ian Lance Taylor <iant@google.com>
26813 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26814 Correct test for number of arguments.
26815 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26817 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26819 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26820 argument of emit_library_call.
26822 2009-04-21 Richard Guenther <rguenther@suse.de>
26824 PR middle-end/39829
26825 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26826 inside VIEW_CONVERT_EXPRs.
26828 2009-04-21 Martin Jambor <mjambor@suse.cz>
26830 * tree-switch-conversion.c (build_constructors): Split a long line.
26831 (constructor_contains_same_values_p): New function.
26832 (build_one_array): Create assigns of constants if possible, do not
26833 call mark_sym_for_renaming, call update_stmt.
26834 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26835 make_rename_temp. Do not call mark_symbols_for_renaming, call
26837 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26838 find_new_referenced_vars, call update_stmt.
26839 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26840 instead of calling make_rename_temp. Do not call
26841 find_new_referenced_vars or mark_symbols_for_renaming, call
26844 2009-04-21 Richard Guenther <rguenther@suse.de>
26846 PR tree-optimization/39827
26847 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26848 (tree_ssa_phiprop): Pass the correct array size.
26850 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26852 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26854 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26857 * c-typeck.c (lvalue_p): Move declaration ...
26858 * c-common.h (lvalue_p): ... to here.
26859 * c-common.c (candidate_equal_p): New.
26860 (add_tlist): Use it.
26861 (merge_tlist): Use it.
26862 (warn_for_collisions_1): Likewise.
26863 (warning_candidate_p): Accept more candidates.
26864 (verify_tree): A warning candidate can be an expression. Use
26867 2009-04-21 Ben Elliston <bje@au.ibm.com>
26870 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26871 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26872 options. Remove -mcall-solaris documentation.
26874 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26877 * doc/invoke.texi (-Wlong-long): Update description.
26878 * c-lex (interpret_integer): Only warn if there was no previous
26879 overflow and -Wlong-long is enabled.
26880 * c-decl.c (declspecs_add_type): Drop redundant flags.
26881 * c.opt (Wlong-long): Init to -1.
26882 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26883 and front-end warn_long_long. Wlong-long only depends on other
26884 flags if it is uninitialized.
26885 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26886 the same for CPP and FE.
26887 (restore_extension_diagnostics): Likewise.
26889 2009-04-20 Ian Lance Taylor <iant@google.com>
26891 Fix enum conversions which are invalid in C++:
26892 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26893 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26894 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26895 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26896 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26897 (dbxout_parms): Likewise.
26898 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26899 (df_clear_flags): Likewise.
26900 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26901 top_flag parameter to int.
26902 (df_chain_create_bb_process_use): Likewise.
26903 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26905 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26906 (df_ref_create_structure, df_def_record_1): Likewise.
26907 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26908 (df_notes_rescan): Change 0 to VOIDmode in function call.
26909 (df_get_call_refs, df_insn_refs_collect): Likewise.
26910 (df_bb_regs_collect): Likewise.
26911 (df_entry_block_defs_collect): Likewise.
26912 (df_exit_block_uses_collect): Likewise.
26913 * df.h: Update declarations.
26914 * double-int.c (double_int_divmod): Add cast to enum type.
26915 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26916 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26917 (based_loc_descr): Likewise.
26918 (loc_descriptor_from_tree_1): Change first_op and second_op to
26919 enum dwarf_location_atom. Add cast to enum type.
26920 * expmed.c (init_expmed): Change 0 to SET in function call.
26921 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26922 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26923 (do_store_flag): Likewise.
26924 * fixed-value.h (struct fixed_value): Change mode to enum
26926 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26927 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26929 (insert_insn_decl, insert_decl, insert_state): Likewise.
26930 (automata_list_finish): Likewise.
26931 * genrecog.c (process_define_predicate): Add cast to enum type.
26932 * gensupport.c (init_predicate_table): Add cast to enum type.
26933 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26935 (gimple_build_call_1, gimple_build_label): Likewise.
26936 (gimple_build_goto, gimple_build_asm_1): Likewise.
26937 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26938 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26939 (enum fallback): Rename from enum fallback_t.
26940 (fallback_t): Typedef as int.
26941 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26942 GSI_SAME_STMT in function call.
26943 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26945 (setup_reg_class_relations): Likewise.
26946 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26947 (setup_prohibited_class_mode_regs): Add cast to enum type.
26948 (setup_prohibited_mode_move_regs): Likewise.
26949 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26950 (record_address_regs): Change i to enum reg_class.
26951 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26952 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26953 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26954 (GET_MODE_2XWIDER_MODE): Likewise.
26955 (GET_CLASS_NARROWEST_MODE): Likewise.
26956 * omp-low.c (expand_omp_for): Add cast to enum type.
26957 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26958 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26959 * postreload.c (reload_cse_simplify_operands): Change rclass local
26961 * predict.c (combine_predictions_for_insn): Change best_predictor
26962 and predictor to enum br_predictor.
26963 (combine_predictions_for_bb): Likewise.
26964 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26965 use SET_PREDICT_EXPR_OUTCOME.
26966 * real.c (real_arithmetic): Change icode to code in function call.
26967 * reginfo.c (init_move_cost): Add casts to enum type.
26968 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26969 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26971 * reload.c (find_valid_class): Add casts to enum type.
26972 (push_reload): Change 0 to NO_REGS in function call.
26973 (find_reloads): Change this_alternative to array of enum
26974 reg_class. Remove some now-unnecessary casts.
26975 (make_memloc): Change 0 to VOIDmode in function call.
26976 * reload1.c (reload): Change 0 to VOIDmode in function call.
26977 (eliminate_regs_1, elimination_effects): Likewise.
26978 (eliminate_regs_in_insn): Likewise.
26979 (emit_input_reload_insns): Add cast to enum type.
26980 (delete_output_reload): Change 0 to VOIDmode in function call.
26981 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26982 to enum type in function call.
26983 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26984 (SET_PREDICT_EXPR_OUTCOME): Define.
26985 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26986 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26987 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26988 (dump_function): Likewise.
26989 * tree-dump.h: Update declarations.
26990 * tree-pass.h: Update declarations.
26991 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26992 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26994 (arm_rtx_costs_1): Correct parenthesization.
26995 (arm_rtx_costs): Add casts to enum type.
26996 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26997 (vfp_emit_fstmd): Use add_rg_note.
26998 (emit_multi_reg_push, emit_sfm): Likewise.
26999 (thumb_set_frame_pointer): Likewise.
27000 (arm_expand_prologue): Likewise.
27001 (arm_regno_class): Change return type to enum reg_class.
27002 (thumb1_expand_prologue): Use add_reg_note.
27003 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
27004 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
27006 * config/arm/gentune.sh: Add cast to enum type.
27007 * config/arm/arm-tune.md: Rebuild.
27008 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
27009 (ix86_split_fp_branch, predict_jump): Likewise.
27010 (ix86_expand_multi_arg_builtin): Change sub_code from enum
27011 insn_code to enum rtx_code.
27012 (ix86_builtin_vectorized_function): Add cast to enum type.
27013 * config/i386/i386.md (truncdfsf2): Change slot to enum
27015 (truncxf<mode>2, isinf<mode>2): Likewise.
27016 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
27018 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
27019 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
27020 (insert_bundle_state): Change 1 to INSERT in function call.
27021 (ia64_add_bundle_selector_before): Likewise.
27022 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
27023 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
27024 (restore_stack_nonlocal): Likewise.
27025 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
27027 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
27029 (mips_rtx_costs): Likewise.
27030 (mips_override_options): Add casts to enum type.
27031 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
27033 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
27034 (store_reg, set_reg_plus_d): Likewise.
27035 (hppa_expand_prologue, hppa_profile_hook): Likewise.
27036 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
27038 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
27040 (emit_unlikely_jump): Use add_reg_note.
27041 (rs6000_emit_allocate_stack): Likewise.
27042 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
27043 (output_toc): Change 1 to INSERT in function call.
27044 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
27045 (rs6000_initialize_trampoline): Likewise.
27046 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
27048 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
27049 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
27050 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
27051 (save_gprs): Use add_reg_note.
27052 (s390_emit_prologue): Likewise.
27053 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
27054 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
27055 (sparc_fold_builtin): Add cast to enum type.
27056 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
27058 (spu_expand_prologue): Use add_reg_note.
27059 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
27061 2009-04-20 Ian Lance Taylor <iant@google.com>
27063 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
27064 (c_parser_postfix_expression_after_primary): Get VEC for list of
27065 arguments. Get original types of arguments. Call
27066 build_function_call_vec.
27067 (cached_expr_list_1, cached_expr_list_2): New static variables.
27068 (c_parser_expr_list): Change return type to VEC *. Add
27069 p_orig_types parameter. Change all callers.
27070 (c_parser_release_expr): New static function.
27071 (c_parser_vec_to_tree_list): New static function.
27072 * c-typeck.c (build_function_call): Rewrite to build a VEC and
27073 call build_function_call_vec.
27074 (build_function_call_vec): New function, based on old
27075 build_function_call.
27076 (convert_arguments): Remove nargs and argarray parameters. Change
27077 values to a VEC. Add origtypes parameter.
27078 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
27079 (convert_for_assignment): Add origtype parameter. Change all
27080 callers. If warn_cxx_compat, check for conversion to an enum
27081 type when calling a function.
27082 (store_init_value): Add origtype parameter. Change all callers.
27083 (digest_init): Likewise.
27084 (struct init_node): Add origtype field.
27085 (add_pending_init): Add origtype parameter. Change all callers.
27086 (output_init_element): Likewise.
27087 (output_pending_init_elements): Pass origtype from init_node to
27088 output_init_element.
27089 (process_init_element): Pass origtype from c_expr to
27090 output_init_element.
27091 (c_finish_return): Add origtype parameter. Change all callers.
27092 * c-common.c (sync_resolve_size): Change params to VEC *. Change
27094 (sync_resolve_params): Likewise.
27095 (sync_resolve_return): Change params to first_param. Change caller.
27096 (resolve_overloaded_builtins): Change params to VEC *. Change
27097 callers. Save first parameter around call to build_function_call_vec.
27098 * c-decl.c (finish_decl): Add origtype parameter. Change all
27099 callers. Call build_function_call_vec rather than
27100 build_function_call for cleanup.
27101 * c-tree.h: Update declarations.
27102 * c-common.h: Update declarations.
27103 * stub-objc.c (objc_rewrite_function_call): Change parameter from
27104 params to first_param.
27105 * target.h (struct gcc_target): Change resolve_overloaded_builtin
27106 params parameter from tree to void *.
27107 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
27108 Change arglist parameter to have type void *, and to be a pointer
27110 * config/rs6000/rs6000-protos.h
27111 (altivec_resolve_overloaded_builtin): Update declaration.
27112 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
27113 fnargs parameter to have type void *, and to be a pointer to a
27114 VEC. Call build_function_call_vec instead of
27115 build_function_call.
27116 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
27118 2009-04-20 Joey Ye <joey.ye@intel.com>
27119 Xuepeng Guo <xuepeng.guo@intel.com>
27120 H.J. Lu <hongjiu.lu@intel.com>
27122 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
27124 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
27125 (IX86_LEA_PRIORITY): Likewise.
27126 (distance_non_agu_define): New function.
27127 (distance_agu_use): Likewise.
27128 (ix86_lea_for_add_ok): Likewise.
27129 (ix86_dep_by_shift_count): Likewise.
27131 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
27132 should split for LEA.
27134 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
27136 (ix86_dep_by_shift_count): Likewise.
27138 2009-04-20 Richard Guenther <rguenther@suse.de>
27140 * expr.c (handled_component_p): Move ...
27141 * tree.h (handled_component_p): ... here.
27142 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
27143 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
27144 and REALPART_EXPR to be in one group.
27146 2009-04-20 Richard Guenther <rguenther@suse.de>
27148 * basic-block.h (get_all_dominated_blocks): Declare.
27149 * dominance.c (get_all_dominated_blocks): New function.
27150 * tree-cfg.c (get_all_dominated_blocks): Remove.
27151 (remove_edge_and_dominated_blocks): Adjust.
27152 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
27153 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
27154 instead of recursing.
27156 2009-04-20 Doug Kwan <dougkwan@google.com>
27158 * cgraph.h (cgraph_node_ptr): New type for vector functions.
27159 (struct cgraph_node_set_def): New type.
27160 (cgraph_node_set) New type. Also declare vector functions.
27161 (struct cgraph_node_set_element_def): New type.
27162 (cgraph_node_set_element): Ditto.
27163 (cgraph_node_set_iterator): New iterator type.
27164 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
27165 cgraph_node_set_remove, dump_cgraph_node_set,
27166 debug_cgraph_node_set): New prototypes.
27167 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
27168 cgraph_node_set_size): New inlines.
27169 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
27170 including cgraph.h.
27171 (struct ipa_opt_pass): Add struct cgraph_node_set_def
27172 argument to function 'write_summary'.
27173 * ipa.c: Include ggc.h.
27174 (hash_cgraph_node_set_element,
27175 eq_cgraph_node_set_element, cgraph_node_set_new,
27176 cgraph_node_set_add, cgraph_node_set_remove,
27177 cgraph_node_set_find, dump_cgraph_node_set,
27178 debug_cgraph_node_set): New functions.
27179 * Makefile.in (ipa.o): Add dependency on GGC_H.
27181 2009-04-20 Ira Rosen <irar@il.ibm.com>
27183 PR tree-optimization/39675
27184 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
27185 check of the return code of vect_schedule_slp. Check that
27186 stmt_vec_info still exists for the statement, before checking its
27187 vectorization type.
27189 2009-04-20 Michael Matz <matz@suse.de>
27191 * Makefile.in (generated_files): Take out $(simple_generated_c).
27193 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
27195 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
27196 (UINTPTR_TYPE): Likewise.
27198 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27201 * c-typeck.c (digest_init): Check for initializing an array with a
27204 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27207 * c-semantics.c (pop_stmt_list): Propagate
27208 STATEMENT_LIST_HAS_LABEL to parent statement list.
27210 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
27212 * config/mips/mips.h (mips_tune_attr): New macro.
27213 * config/mips/mips.md (cpu): Use it.
27215 2009-04-19 Joseph Myers <joseph@codesourcery.com>
27218 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
27221 2009-04-19 Diego Novillo <dnovillo@google.com>
27223 * toplev.c (compile_file): Move call to coverage_finish ...
27224 * cgraphunit.c (ipa_passes): ... here.
27225 Call cgraph_process_new_functions.
27226 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
27227 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
27229 2009-04-19 Jan Hubicka <jh@suse.cz>
27231 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
27233 (dump_cgraph_node): Dump can throw external flag.
27234 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
27236 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27240 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
27241 * common.opt (Wlogical-op): Move from here...
27242 * c.opt (Wlogical-op): ... to here.
27243 * c-typeck.c (parser_build_binary_op): Update call to
27244 warn_logical_operator.
27245 * c-opts.c (c_common_post_options): Enable warn_logical_op with
27247 * c-common.c (warn_logical_op): Update.
27248 * c-common.h (warn_logical_op): Update declaration.
27250 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
27252 * tree.c (protected_set_expr_location): Fix formatting.
27254 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27257 * c-typeck.c (readonly_warning): new.
27258 (build_unary_op, build_modify_expr): Use readonly_warning for
27259 storing into something readonly but not const-qualified.
27261 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27264 * c-typeck.c (build_unary_op): Check for taking address of
27265 expression of type void.
27267 2009-04-18 Joseph Myers <joseph@codesourcery.com>
27270 * c-typeck.c (build_function_call): Check for calling a function
27271 with qualified void return types. Call require_complete_type when
27274 2009-04-18 Jan Hubicka <jh@suse.cz>
27276 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
27278 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
27279 can_throw_external flag.
27280 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
27281 * ipa-pure-const.c (ignore_edge): New function.
27282 (propagate): Compute order for NOTHROW computation; set NOTHROWs
27283 only over can_throw_external edges.
27284 (local_pure_const): Add nothrow flag.
27285 * ipa-utils.c (searchc): Add ignore_edge callback.
27286 (ipa_utils_reduced_inorder): Add ignore_edge callback.
27287 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
27288 (set_nothrow_function_flags): Update cgraph.
27289 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
27291 2009-04-18 Richard Guenther <rguenther@suse.de>
27293 PR middle-end/39804
27294 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
27295 (fold_stmt): ... this and ...
27296 (fold_stmt_inplace): ... this.
27297 (fold_stmt_1): Fold references in calls and asms.
27298 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
27300 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27302 * tree-vrp.c (ssa_name_nonzero_p): Remove.
27303 * tree.h: Remove the prototype for ssa_name_nonzero_p.
27305 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27307 * tree.c (function_args_count): Remove.
27308 * tree.h: Remove the prototype for function_args_count.
27310 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27312 * tree-iterator.c (expr_only): Remove.
27313 * tree.h: Remove the prototype for expr_only.
27315 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27317 * reginfo.c (cannot_change_mode_set_regs): Remove.
27318 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
27320 2009-04-08 Anatoly Sokolov <aesok@post.ru>
27322 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
27323 whether operands 0 and 1 overlaps.
27325 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
27327 PR middle-end/36902
27328 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
27329 pointer. Use warning_at instead of warning.
27330 (search_for_addr_array): Likewise.
27331 (check_array_bounds): Likewise.
27332 (check_all_array_refs): Check that the incoming edge is not in the
27333 list of edges to be removed.
27334 (check_all_array_refs): Avoid the temporal pointer.
27335 (vrp_visit_cond_stmt): Fix typo.
27336 (simplify_switch_using_ranges): Handle the case where the switch
27337 index is an integer constant.
27339 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
27341 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
27343 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
27345 * doc/extend.texi, doc/invoke.texi: Fix typos.
27347 2009-04-17 Cary Coutant <ccoutant@google.com>
27349 * tree-flow-inline.h (get_lineno): Fix inverted test.
27351 2009-04-17 Diego Novillo <dnovillo@google.com>
27353 * tree-ssa-pre.c (create_expression_by_pieces): Remove
27354 assertion for AVAIL_OUT.
27356 2009-04-17 Mike Frysinger <vapier@gentoo.org>
27359 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
27360 * config/sh/linux-atomic.asm: Likewise.
27362 2009-04-17 Diego Novillo <dnovillo@google.com>
27364 * except.c (debug_eh_tree): New.
27365 (struct eh_region, struct eh_status): Move ...
27366 * except.h: ... here.
27367 (add_type_for_runtime): Declare extern.
27368 (lookup_type_for_runtime): Likewise.
27369 (debug_eh_tree): Declare.
27370 * Makefile.in (GTFILES): List except.h before except.c
27372 2009-04-17 Diego Novillo <dnovillo@google.com>
27374 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
27375 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
27376 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
27377 (find_vars_r): ... here.
27378 * tree-flow.h (find_referenced_vars_in): Declare.
27379 * tree-ssa-pre.c (create_expression_by_pieces): Assert
27380 that AVAIL_OUT exists for BLOCK.
27381 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
27382 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
27383 (tree-parloops.o): Likewise.
27385 2009-04-17 Simon Baldwin <simonb@google.com>
27387 * toplev.c (default_tree_printer): Add handling for %E format.
27389 2009-04-17 Diego Novillo <dnovillo@google.com>
27391 * tree-pretty-print.c (dump_generic_node): Add break after
27392 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
27393 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
27394 FUNCTION_TYPE together. Call print_struct_decl when printing
27395 structures and TDF_SLIM is not given.
27396 (print_struct_decl): Fix logic for detecting recursion.
27398 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27401 * gcc.c (create_at_file): New.
27402 (compile_input_file_p): New.
27403 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
27404 * main.c (main): Update call to toplev_main.
27405 * toplev.c (toplev_main): Change signature. Call expandargv.
27406 * toplev.h (toplev_main): Change signature.
27408 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27410 * dwarf2out.c (field_byte_offset): Use the type size as the field size
27411 if the latter is not constant.
27413 2009-04-17 David Edelsohn <edelsohn@gnu.org>
27415 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
27417 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27419 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
27420 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
27422 2009-04-17 Richard Guenther <rguenther@suse.de>
27424 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27425 Handle component references view-converting an invariant address.
27427 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
27429 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
27430 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
27431 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
27432 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
27433 Use @deftypevr rather than @deftypevar.
27435 2009-04-17 Richard Guenther <rguenther@suse.de>
27437 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
27438 (get_prop_source_stmt): Likewise.
27439 (can_propagate_from): Likewise.
27441 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
27443 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
27444 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
27445 (--with-multilib-list): Add default value.
27446 * configure: Regenerate.
27447 * Makefile.in (TM_ENDIAN_CONFIG): Define.
27448 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
27449 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
27450 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
27451 Don't add default cpu to multilib list unnecessarily, but do enable
27452 the relevant compiler option..
27453 Add support for --with-multilib-list=<blank> and
27454 --with-multilib-list=!<somelib> to supress unwanted multilibs.
27455 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
27456 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
27457 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
27458 TM_MULTILIB_CONFIG.
27459 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
27460 (MULTILIB_OSDIRNAMES): New variable.
27461 * config/sh/t-1e: Delete file.
27462 * config/sh/t-mlib-sh1: Delete file.
27463 * config/sh/t-mlib-sh2: Delete file.
27464 * config/sh/t-mlib-sh2a: Delete file.
27465 * config/sh/t-mlib-sh2a-nofpu: Delete file.
27466 * config/sh/t-mlib-sh2a-single: Delete file.
27467 * config/sh/t-mlib-sh2a-single-only: Delete file.
27468 * config/sh/t-mlib-sh2e: Delete file.
27469 * config/sh/t-mlib-sh3e: Delete file.
27470 * config/sh/t-mlib-sh4: Delete file.
27471 * config/sh/t-mlib-sh4-nofpu: Delete file.
27472 * config/sh/t-mlib-sh4-single: Delete file.
27473 * config/sh/t-mlib-sh4-single-only: Delete file.
27474 * config/sh/t-mlib-sh4a: Delete file.
27475 * config/sh/t-mlib-sh4a-nofpu: Delete file.
27476 * config/sh/t-mlib-sh4a-single: Delete file.
27477 * config/sh/t-mlib-sh4a-single-only: Delete file.
27478 * config/sh/t-mlib-sh4al: Delete file.
27479 * config/sh/t-mlib-sh5-32media: Delete file.
27480 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
27481 * config/sh/t-mlib-sh5-64media: Delete file.
27482 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
27483 * config/sh/t-mlib-sh5-compact: Delete file.
27484 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
27485 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
27486 * doc/install.texi (Options specification): Add
27487 --with-multilib-list and --with-endian.
27489 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27491 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
27493 (OBJS-common): Add plugin-version.o.
27494 (plugin-version.o): New.
27495 * gcc-plugin.h (plugin_gcc_version): New.
27496 (plugin_default_version_check): New.
27497 (plugin_init_func, plugin_init): Add version argument.
27498 * plugin-version.c: New.
27499 * plugin.c (str_plugin_gcc_version_name): New.
27500 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
27501 pass it to the init function.
27502 (plugin_default_version_check): New.
27504 2009-04-17 Richard Guenther <rguenther@suse.de>
27506 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
27507 for decl-vs-decl disambiguation.
27509 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
27511 * config/s390/s390.h (s390_tune_attr): New macro definition.
27512 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
27514 2009-04-17 Richard Guenther <rguenther@suse.de>
27516 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
27517 (fold_stmt_r): Likewise.
27518 (maybe_fold_reference): New function.
27519 (fold_gimple_assign): Handle cases fold_stmt_r did.
27520 (fold_stmt): Do not use fold_stmt_r.
27521 (fold_stmt_inplace): Likewise.
27523 2009-04-17 Richard Guenther <rguenther@suse.de>
27525 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
27526 (record_equivalences_from_stmt): Remove useless checks and
27528 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
27529 the type is already suitable.
27531 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
27533 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
27535 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
27537 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
27538 (CMPtype): Define as __gcc_CMPtype.
27540 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
27542 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
27543 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
27545 2009-04-17 Richard Guenther <rguenther@suse.de>
27547 PR tree-optimization/39746
27548 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
27549 special-casing for builtins and static variable use/def.
27550 (call_may_clobber_ref_p_1): Likewise.
27552 2009-04-16 Ian Lance Taylor <iant@google.com>
27554 * df.h: Include "timevar.h".
27555 (struct df_problem): Change tv_id field to timevar_id_t.
27556 * tree-pass.h: Include "timevar.h".
27557 (struct opt_pass): Change tv_id field to timevar_id_t.
27558 * timevar.h (timevar_id_t): Define TV_NONE.
27559 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
27560 TV_NONE rather than tv_id != 0.
27561 (execute_one_pass): Likewise.
27562 * Makefile.in (DF_H): Add $(TIMEVAR_H).
27563 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
27564 dependencies to $(TREE_PASS_H).
27565 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
27567 (pass_branch_target_load_optimize2): Likewise.
27568 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
27569 (pass_outof_cfg_layout_mode): Likewise.
27570 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
27571 (pass_rebuild_cgraph_edges): Likewise.
27572 (pass_remove_cgraph_callee_edges): Likewise.
27573 * df-core.c (pass_df_initialize_opt): Likewise.
27574 (pass_df_initialize_no_opt): Likewise.
27575 (pass_df_finish): Likewise.
27576 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
27577 * except.c (pass_set_nothrow_function_flags): Likewise.
27578 (pass_convert_to_eh_region_ranges): Likewise.
27579 * final.c (pass_compute_alignments): Likewise.
27580 * function.c (pass_instantiate_virtual_regs): Likewise.
27581 (pass_init_function): Likewise.
27582 (pass_leaf_regs): Likewise.
27583 (pass_match_asm_constraints): Likewise.
27584 * gimple-low.c (pass_lower_cf): Likewise.
27585 (pass_mark_used_blocks): Likewise.
27586 * init-regs.c (pass_initialize_regs): Likewise.
27587 * integrate.c (pass_initial_value_sets): Likewise.
27588 * ira.c (pass_ira): Likewise.
27589 * jump.c (pass_cleanup_barriers): Likewise.
27590 * omp-low.c (pass_expand_omp): Likewise.
27591 (pass_lower_omp): Likewise.
27592 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
27593 * recog.c (pass_split_all_insns): Likewise.
27594 (pass_split_after_reload): Likewise.
27595 (pass_split_before_regstack): Likewise.
27596 (pass_split_before_sched2): Likewise.
27597 (pass_split_for_shorten_branches): Likewise.
27598 * reginfo.c (pass_reginfo_init): Likewise.
27599 (pass_subregs_of_mode_init): Likewise.
27600 (pass_subregs_of_mode_finish): Likewise.
27601 * passes.c (pass_postreload): Likewise.
27602 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
27603 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
27604 (pass_warn_function_return): Likewise.
27605 (pass_warn_function_noreturn): Likewise.
27606 * tree-complex.c (pass_lower_complex): Likewise.
27607 (pass_lower_complex_O0): Likewise.
27608 * tree-if-conv.c (pass_if_conversion): Likewise.
27609 * tree-into-ssa.c (pass_build_ssa): Likewise.
27610 * tree-mudflap.c (pass_mudflap_1): Likewise.
27611 (pass_mudflap_2): Likewise.
27612 * tree-nomudflap.c (pass_mudflap_1): Likewise.
27613 (pass_mudflap_2): Likewise.
27614 * tree-nrv.c (pass_return_slot): Likewise.
27615 * tree-object-size.c (pass_object_sizes): Likewise.
27616 * tree-optimize.c (pass_all_optimizations): Likewise.
27617 (pass_early_local_passes): Likewise.
27618 (pass_all_early_optimizations): Likewise.
27619 (pass_cleanup_cfg): Likewise.
27620 (pass_cleanup_cfg_post_optimizing): Likewise.
27621 (pass_free_datastructures): Likewise.
27622 (pass_free_cfg_annotations): Likewise.
27623 (pass_fixup_cfg): Likewise.
27624 (pass_init_datastructures): Likewise.
27625 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
27626 (pass_late_warn_uninitialized): Likewise.
27627 (pass_update_address_taken): Likewise.
27628 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
27629 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
27630 (pass_cse_sincos): Likewise.
27631 (pass_convert_to_rsqrt): Likewise.
27632 * tree-ssa-structalias.c (pass_build_alias): Likewise.
27633 * tree-stdarg.c (pass_stdarg): Likewise.
27634 * tree-tailcall.c (pass_tail_recursion): Likewise.
27635 (pass_tail_calls): Likewise.
27636 * tree-vect-generic.c (pass_lower_vector): Likewise.
27637 (pass_lower_vector_ssa): Likewise.
27638 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
27640 2009-04-16 Joseph Myers <joseph@codesourcery.com>
27642 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
27644 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
27646 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
27647 logical and signext.
27649 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
27652 * config/sh/predicates.md (arith_operand): Check if the operand
27653 of TRUNCATE is a REG.
27655 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27657 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
27658 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
27660 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27662 * tree-iterator.c (tsi_split_statement_list_after,
27663 tsi_split_statement_list_before): Remove.
27664 * tree-iterator.h: Remove the prototypes for
27665 tsi_split_statement_list_after and tsi_split_statement_list_before.
27667 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27669 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
27670 * tree-ssa-propagate.h: Remove the prototype for
27671 stmt_makes_single_load.
27673 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27675 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27676 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27678 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27680 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27682 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27684 * except.c (eh_region_outer_p): Remove.
27685 * except.h: Remove the prototype for eh_region_outer_p.
27687 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27689 * function.c (current_function_assembler_name): Remove.
27690 * function.h: Remove the prototype for
27691 current_function_assembler_name.
27693 2009-04-16 Ian Lance Taylor <iant@google.com>
27695 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27696 (add_reg_note): Call alloc_reg_note.
27697 * rtl.h (alloc_reg_note): Declare.
27698 * combine.c (try_combine): Use alloc_reg_note.
27699 (recog_for_combine, move_deaths): Likewise.
27700 (distribute_notes): Use alloc_reg_note and add_reg_note.
27701 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27702 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27703 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27705 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27707 PR rtl-optimization/39762
27708 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27709 ira_may_move_out_cost): Add comments about way of their usage.
27710 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27712 * ira-conflicts.c (process_regs_for_copy): Use function
27713 ira_get_register_move_cost instead of global
27714 ira_register_move_cost.
27716 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27717 color_pass, move_spill_restore, update_curr_costs): Ditto.
27719 * ira-lives.c (process_single_reg_class_operands): Ditto.
27721 * ira-emit.c (emit_move_list): Ditto.
27723 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27724 (record_reg_classes): Ditto. Use functions
27725 ira_get_register_move_cost and ira_get_may_move_cost instead of
27726 global vars ira_register_move_cost, ira_may_move_out_cost and
27727 ira_may_move_in_cost.
27728 (record_address_regs): Don't call ira_init_register_move_cost.
27729 Use function ira_get_may_move_cost instead of global
27730 ira_may_move_in_cost.
27731 (process_bb_node_for_hard_reg_moves): Use function
27732 ira_get_register_move_cost instead of global ira_register_move_cost.
27733 (ira_costs): Don't call ira_init_register_move_cost.
27735 2009-04-16 Richard Guenther <rguenther@suse.de>
27737 * tree-cfg.c (verify_gimple_assign_binary):
27738 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27739 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27740 (create_general_new_stmt): Note that this function is broken.
27742 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27744 * common.opt (fhelp): Add Var(help_flag).
27745 * gcc-plugin.h (plugin_info): Add help.
27746 * plugin.c (plugin_name_args): Add help.
27747 (register_plugin_info): Set plugin->help.
27748 (print_help_one_plugin): New.
27749 (print_plugins_help): New.
27750 * plugin.h (print_plugins_help): New.
27751 * toplev.c (toplev_main): Call print_plugins_help if needed.
27753 2009-04-16 Richard Guenther <rguenther@suse.de>
27755 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27756 (gimple_ior_addresses_taken_1): New function.
27757 (gimple_ior_addresses_taken): Likewise.
27758 * gimple.h (struct gimple_statement_with_ops_base): Remove
27759 addresses_taken member.
27760 (gimple_ior_addresses_taken): Declare.
27761 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27762 gimple_set_addresses_taken): Remove.
27763 * ipa-reference.c (mark_address): New function.
27764 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27765 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27766 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27767 (gimple_add_to_addresses_taken): Remove.
27768 (get_tmr_operands): Call mark_address_taken.
27769 (get_asm_expr_operands): Likewise.
27770 (get_expr_operands): Likewise.
27771 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27772 (free_stmt_operands): Do not free it.
27773 * tree-ssa.c (delete_tree_ssa): Likewise.
27774 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27776 2009-04-16 Richard Guenther <rguenther@suse.de>
27778 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27779 (walk_stmt_load_store_ops): Likewise.
27780 * gimple.c (get_base_loadstore): New function.
27781 (walk_stmt_load_store_addr_ops): Likewise.
27782 (walk_stmt_load_store_ops): Likewise.
27783 * ipa-pure-const.c (check_op): Simplify.
27784 (check_load, check_store): New functions.
27785 (check_stmt): Use walk_stmt_load_store_ops.
27786 * ipa-reference.c (mark_load): Adjust signature.
27787 (mark_store): Likewise.
27788 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27790 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27792 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27793 (plugin_info): New.
27794 * opts.c (common_handle_option): Don't call print_version.
27795 * plugin.c (plugin_name_args): Add version.
27796 (register_plugin_info): New.
27797 (register_callback): Handle PLUGIN_INFO.
27798 (try_init_one_plugin): New.
27799 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27801 (finalize_one_plugin): New.
27802 (finalize_plugins): New.
27803 (print_one_plugin): New.
27804 (print_plugins_versions): New.
27805 * plugin.h (print_plugins_versions): New.
27806 (finalize_plugins): New.
27807 * toplev.c (compile_file): Don't call initialize_plugins.
27808 (print_version): Call print_plugins_versions.
27809 (toplev_main): Call initialize_plugins. Print version if needed.
27810 Call finalize_plugins.
27812 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27814 * common.opt (fversion): New.
27815 * gcc.c (print_version): New.
27816 (process_command): Don't print the version. Just set print_version.
27817 (main): Print version. Call subprocesses if print_version and
27818 verbose_flag are set.
27819 * opts.c (common_handle_option): Handle OPT_fversion.
27821 2009-04-16 Richard Guenther <rguenther@suse.de>
27822 Ira Rosen <irar@il.ibm.com>
27824 PR tree-optimization/39698
27825 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27826 type of the reduction variable. Only generate the def if
27829 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27830 make sure to first convert to an integer of the same precision.
27831 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27832 the type of the evolution correctly in computing the new
27833 induction variable base.
27835 2009-04-16 Richard Guenther <rguenther@suse.de>
27837 PR middle-end/39625
27838 * tree-cfg.c (make_blocks): Split statements with to-be
27839 abnormal SSA names on the lhs.
27841 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27843 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27844 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27845 * c-typeck.c (really_start_incremental_init): Likewise.
27846 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27847 (TARGET_INITIALIZER): Remove it.
27848 * target.h (struct target): Remove vector_opaque_p.
27849 * tree.c (build_opaque_vector_type): New.
27850 * tree.h (TYPE_VECTOR_OPAQUE): New.
27851 (build_opaque_vector_type): Declare.
27852 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27853 * config/rs6000/rs6000.c (build_opaque_vector_type,
27854 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27855 (rs6000_init_builtins): Use build_opaque_vector_type for
27856 opaque_V4SI_type_node.
27858 2009-04-15 Catherine Moore <clm@codesourcery.com>
27860 * debug.h (set_name): Declare.
27861 * dwarf2out.c (dwarf2out_set_name): Declare.
27862 (dwarf2_debug_hooks): Add set_name.
27863 (find_AT_string): New.
27864 (add_AT_string): Call find_AT_string.
27865 (dwarf2out_set_name): New.
27866 * cp/decl.c (grokdeclarator): Call set_name.
27867 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27868 * debug.c (do_nothing_debug_hooks): Likewise.
27869 * dbxout.c (dbx_debug_hooks): Likewise.
27870 * sdbout.c (sdb_debug_hooks): Likewise.
27872 2009-04-15 Michael Eager <eager@eagercon.com>
27874 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27875 reg for single-precision FPU.
27876 * config/rs6000/rs6000.md (movsi_internal1): Only for
27877 !TARGET_SINGLE_FPU.
27878 (movsi_internal1_single): New. Add pattern to move SI values to/from
27879 single-precision FP regs.
27881 2009-04-15 Richard Guenther <rguenther@suse.de>
27883 * omp-low.c (lower_rec_input_clauses): Build correct address
27885 (expand_omp_for_generic): Fix multiplication type.
27886 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27887 (generate_memset_zero): Fix types.
27888 * tree-profile.c (prepare_instrumented_value): Correctly
27891 2009-04-15 Ian Lance Taylor <iant@google.com>
27893 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27894 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27895 for -Wall and for -Wc++-compat.
27896 (c_common_post_options): For C++, set warn_enum_compare if not
27898 * c-tree.h (struct c_expr): Add field original_type.
27899 (build_external_ref): Update declaration.
27900 * c-parser.c (c_parser_braced_init): Set original_type.
27901 (c_parser_initelt): Likewise.
27902 (c_parser_expr_no_commas): Likewise.
27903 (c_parser_conditional_expression): Likewise.
27904 (c_parser_cast_expression): Likewise.
27905 (c_parser_unary_expression): Likewise. Pull setting of
27906 original_code to top of function.
27907 (c_parser_sizeof_expression): Set original_type.
27908 (c_parser_alignof_expression): Likewise.
27909 (c_parser_postfix_expression): Likewise. Pull setting of
27910 original_code to top of function.
27911 (c_parser_postfix_expression_after_paren_type): Set original_type.
27912 (c_parser_postfix_expression_after_primary): Likewise.
27913 (c_parser_expression): Likewise.
27914 * c-typeck.c (build_external_ref): Add type parameter. Change all
27916 (c_expr_sizeof_expr): Set original_type field.
27917 (parser_build_unary_op): Likewise.
27918 (parser_build_binary_op): Likewise. Optionally warn about
27919 comparisons of enums of different types.
27920 (digest_init): Set original_type field.
27921 (really_start_incremental_init): Likewise.
27922 (push_init_level, pop_init_level): Likewise.
27923 * doc/invoke.texi (Warning Options): -Wenum-compare now
27926 2009-04-15 Richard Guenther <rguenther@suse.de>
27928 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27929 out a necessary conversion.
27930 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27931 names we didn't value number.
27932 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27934 2009-04-15 Richard Guenther <rguenther@suse.de>
27936 PR tree-optimization/39764
27937 * tree-ssa-ccp.c (get_value): Canonicalize value with
27938 canonicalize_float_value.
27940 2009-04-15 Jan Hubicka <jh@suse.cz>
27942 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27943 Wrong version of patch.
27945 2009-04-15 Jan Hubicka <jh@suse.cz>
27947 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27949 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27951 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27952 our distinct integral and vector types.
27954 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27956 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27957 * init.c (build_vtbl_address): Remove call to assemble_external.
27959 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27961 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27962 output for other floating point modes.
27964 2009-04-14 Diego Novillo <dnovillo@google.com>
27966 * diagnostic.c (diagnostic_report_diagnostic): Do not
27967 warn about loaded plugins for DK_ERROR and DK_WARNING.
27968 * c-decl.c (declspecs_add_type): Move call to
27969 invoke_plugin_callbacks ...
27970 * c-parser.c (c_parser_declspecs): ... here.
27971 * plugin.c (dump_active_plugins): Tidy output.
27973 2009-04-14 Diego Novillo <dnovillo@google.com>
27974 Le-Chun Wu <lcwu@google.com>
27976 * configure.ac: Add --enable-plugin support.
27977 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27978 * Makefile.in (PLUGIN_H): Define.
27979 Export ENABLE_PLUGIN and GMPINC to site.exp.
27980 Add PLUGINLIBS to link command.
27981 Add/modify dependencies for plugin.o and files including plugin.h.
27983 * config.in: Regenerate.
27985 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27988 2009-04-14 Le-Chun Wu <lcwu@google.com>
27990 * tree-pass.h (register_one_dump_file): Add a prototype for
27991 register_one_dump_file.
27992 * toplev.c (compile_file): Call initialize_plugins.
27993 (do_compile): Call invoke_plugin_callbacks.
27994 (toplev_main): Call invoke_plugin_callbacks.
27995 * common.opt: Add -fplugin= and -fplugin-arg-.
27996 * gcc-plugin.h: New public header file for plugins to include.
27997 * plugin.c: New source file.
27998 * plugin.h: New internal header file.
27999 * passes.c (register_one_dump_file): Make it external.
28001 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
28003 2009-04-14 Diego Novillo <dnovillo@google.com>
28005 * doc/plugins.texi: New.
28006 * doc/gccint.texi: Add reference to Plugins chapter.
28007 * doc/invoke.texi: Document -fplugin and -fplugin-arg
28008 * diagnostic.c (diagnostic_report_diagnostic): Warn about
28009 loaded plugins, if any.
28010 * timevar.def (TV_PLUGIN_INIT): Define.
28011 (TV_PLUGIN_RUN): Define.
28012 * plugin.c: Include timevar.h
28013 (plugins_active_p): New.
28014 (dump_active_plugins): New.
28015 (debug_active_plugins): New.
28017 2009-04-14 Joseph Myers <joseph@codesourcery.com>
28019 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
28021 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
28023 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
28025 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
28026 the same as a minus without a shift.
28028 2009-04-14 Nick Clifton <nickc@redhat.com>
28030 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
28031 comparisons with small integers will always produce a short
28034 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
28037 2008-12-19 Diego Novillo <dnovillo@google.com>
28039 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
28041 2009-04-14 Richard Guenther <rguenther@suse.de>
28043 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
28045 (verify_gimple_assign_binary): Likewise. Handle shifts and
28047 (verify_gimple_phi): Print the mismatched argument position.
28048 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
28050 (vect_update_init_of_dr): Likewise.
28051 * matrix-reorg.c (transform_access_sites): Do what the
28053 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
28055 2009-04-13 Michael Eager <eager@eagercon.com>
28057 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
28058 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
28059 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
28060 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
28061 remove duplicate config
28063 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
28065 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
28066 file_name:line_number type locator of the call site.
28068 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
28070 * genautomata.c: Put blank after comma.
28071 (automaton_decls): New.
28072 (struct unit_usage): Add comments to member next.
28073 (store_alt_unit_usage): Keep the list ordered.
28074 (unit_present_on_list_p, equal_alternatives_p): New.
28075 (check_regexp_units_distribution): Check units distribution
28076 correctness correctly.
28077 (main): Don't write automata if error is found. Return correct
28080 * config/m68k/cf.md (cfv4_ds): Remove.
28081 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
28082 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
28084 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
28085 power4-load-ext, power4-store, power4-store-update,
28086 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
28087 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
28088 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
28089 power4-sqrt, power4-isync): Modify reservation to make correct
28090 unit distribution to automata.
28092 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
28093 power5-store-update, power5-two, power5-three, power5-lmul,
28094 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
28096 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
28098 * except.c (pass_set_nothrow_function_flags): Set name and add
28100 (set_nothrow_function_flags): Mention in the dump file when
28101 changing a function to nothrow.
28103 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
28106 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
28107 instead of unsigned long.
28109 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28111 * config/arm/arm.c (return_used_this_function): Remove.
28112 (arm_output_function_prologue): Remove use of
28113 return_used_this_function.
28114 (output_return_instruction): Replace use of
28115 return_used_this_function
28116 by cfun->machine->return_used_this_function.
28117 (arm_output_epilogue): Likewise.
28118 (arm_output_function_epilogue): Likewise.
28119 (thumb_unexpanded_epilogue): Likewise.
28120 * config/arm/arm.h (struct machine_function):
28121 New member return_used_this_function.
28123 2009-04-12 Mark Mitchell <mark@codesourcery.com>
28125 * doc/install.texi: Correct description of default directory for
28126 --with-gxx-include-dir.
28128 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
28130 * fold-const.c (build_range_check): Properly deal with enumeral and
28131 boolean base types.
28133 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
28135 * doc/invoke.texi (max_gcse_passes): Remove documentation.
28136 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
28137 * params.h (MAX_GCSE_PASSES): Remove.
28138 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
28139 in sequence. Remove ability to run multiple passes.
28140 (bypass_jumps): Report run as third CPROP pass.
28142 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
28144 PR middle-end/39651
28145 * except.c (can_throw_external): Look at each insn in a SEQUENCE
28146 when deciding whether the whole SEQUENCE can throw.
28148 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
28151 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
28152 offseted label references.
28154 2009-04-11 Jan Hubicka <jh@suse.cz>
28156 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
28158 2009-04-11 Richard Guenther <rguenther@suse.de>
28160 PR middle-end/39732
28161 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
28162 return variables as TREE_ADDRESSABLE.
28164 2009-04-11 Richard Guenther <rguenther@suse.de>
28166 PR tree-optimization/39713
28167 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
28168 reference trees have SSA_NAME operands.
28170 2009-04-11 Richard Guenther <rguenther@suse.de>
28173 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
28174 address expressions.
28176 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
28178 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
28179 match changes in Cygwin 1.7
28180 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
28181 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
28183 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
28185 PR tree-optimization/39701
28186 * doc/invoke.texi (Optimization Options): Document change in
28187 meaning and initialization of -fdelete-null-pointer-checks.
28189 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
28191 PR middle-end/39701
28192 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
28194 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
28197 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
28199 2009-04-10 Chao-ying Fu <fu@mips.com>
28201 * doc/tm.texi (Instruction Output): Document
28202 TARGET_ASM_FINAL_POSTSCAN_INSN.
28203 * target.h (final_postscan_insn): New field in asm_out.
28204 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28205 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
28206 * final.c (final_scan_insn): Call
28207 targetm.asm_out.final_postscan_insn after outputting
28208 an asm macro and a normal instruction.
28210 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
28211 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
28212 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
28213 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
28214 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
28216 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
28218 PR middle-end/39701
28219 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
28220 variables as non-NULL even with -fdelete-null-pointer-checks.
28222 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
28224 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
28226 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
28229 * config/i386/i386.c (classify_argument): Handle SCmode with
28230 (bit_offset % 64) != 0.
28232 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
28234 * doc/invoke.texi (Optimize Options): Add cross-reference to
28235 -Q --help=optimizers examples.
28237 2009-04-10 Ben Elliston <bje@au.ibm.com>
28240 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
28241 regalign for the reg == fpr and TDmode case.
28243 2009-04-09 David Ayers <ayers@fsfe.org>
28246 * objc/objc-act.c (warn_with_method): Remove helper function.
28247 (check_duplicates): Call warning and inform directly.
28248 (really_start_method): Likewise.
28250 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28252 * expmed.c (expand_divmod): Always use a comparison for a division
28253 by a large unsigned integer.
28255 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
28256 for things others than variables or functions as nonzero.
28258 2009-04-09 Nick Clifton <nickc@redhat.com>
28260 * unwind-compat.c: Change copyright header to refer to version
28261 3 of the GNU General Public License with version 3.1 of the
28262 GCC Runtime Library Exception and to point readers at the
28263 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
28264 * config/alpha/crtfastmath.c: Likewise.
28265 * config/alpha/linux-unwind.h: Likewise.
28266 * config/alpha/qrnnd.asm: Likewise.
28267 * config/alpha/vms-crt0-64.c: Likewise.
28268 * config/alpha/vms-crt0.c: Likewise.
28269 * config/alpha/vms-dwarf2.asm: Likewise.
28270 * config/alpha/vms-dwarf2eh.asm: Likewise.
28271 * config/alpha/vms-psxcrt0-64.c: Likewise.
28272 * config/alpha/vms-psxcrt0.c: Likewise.
28273 * config/alpha/vms_tramp.asm: Likewise.
28274 * config/arc/initfini.c: Likewise.
28275 * config/arc/lib1funcs.asm: Likewise.
28276 * config/arm/bpabi-v6m.S: Likewise.
28277 * config/arm/bpabi.S: Likewise.
28278 * config/arm/bpabi.c: Likewise.
28279 * config/arm/crti.asm: Likewise.
28280 * config/arm/crtn.asm: Likewise.
28281 * config/arm/ieee754-df.S: Likewise.
28282 * config/arm/ieee754-sf.S: Likewise.
28283 * config/arm/lib1funcs.asm: Likewise.
28284 * config/arm/libunwind.S: Likewise.
28285 * config/arm/linux-atomic.c: Likewise.
28286 * config/arm/mmintrin.h: Likewise.
28287 * config/arm/pr-support.c: Likewise.
28288 * config/arm/unaligned-funcs.c: Likewise.
28289 * config/arm/unwind-arm.c: Likewise.
28290 * config/arm/unwind-arm.h: Likewise.
28291 * config/avr/libgcc.S: Likewise.
28292 * config/bfin/crti.s: Likewise.
28293 * config/bfin/crtlibid.s: Likewise.
28294 * config/bfin/crtn.s: Likewise.
28295 * config/bfin/lib1funcs.asm: Likewise.
28296 * config/bfin/linux-unwind.h: Likewise.
28297 * config/cris/arit.c: Likewise.
28298 * config/cris/cris_abi_symbol.c: Likewise.
28299 * config/darwin-64.c: Likewise.
28300 * config/darwin-crt2.c: Likewise.
28301 * config/darwin-crt3.c: Likewise.
28302 * config/darwin.h: Likewise.
28303 * config/dbxelf.h: Likewise.
28304 * config/dfp-bit.c: Likewise.
28305 * config/dfp-bit.h: Likewise.
28306 * config/elfos.h: Likewise.
28307 * config/fixed-bit.c: Likewise.
28308 * config/fixed-bit.h: Likewise.
28309 * config/fp-bit.c: Likewise.
28310 * config/fp-bit.h: Likewise.
28311 * config/fr30/crti.asm: Likewise.
28312 * config/fr30/crtn.asm: Likewise.
28313 * config/fr30/lib1funcs.asm: Likewise.
28314 * config/freebsd-spec.h: Likewise.
28315 * config/frv/cmovd.c: Likewise.
28316 * config/frv/cmovh.c: Likewise.
28317 * config/frv/cmovw.c: Likewise.
28318 * config/frv/frvbegin.c: Likewise.
28319 * config/frv/frvend.c: Likewise.
28320 * config/frv/lib1funcs.asm: Likewise.
28321 * config/glibc-stdint.h: Likewise.
28322 * config/h8300/clzhi2.c: Likewise.
28323 * config/h8300/crti.asm: Likewise.
28324 * config/h8300/crtn.asm: Likewise.
28325 * config/h8300/ctzhi2.c: Likewise.
28326 * config/h8300/fixunssfsi.c: Likewise.
28327 * config/h8300/lib1funcs.asm: Likewise.
28328 * config/h8300/parityhi2.c: Likewise.
28329 * config/h8300/popcounthi2.c: Likewise.
28330 * config/i386/ammintrin.h: Likewise.
28331 * config/i386/att.h: Likewise.
28332 * config/i386/avxintrin.h: Likewise.
28333 * config/i386/biarch64.h: Likewise.
28334 * config/i386/bmmintrin.h: Likewise.
28335 * config/i386/cpuid.h: Likewise.
28336 * config/i386/cross-stdarg.h: Likewise.
28337 * config/i386/crtfastmath.c: Likewise.
28338 * config/i386/crtprec.c: Likewise.
28339 * config/i386/cygming-crtbegin.c: Likewise.
28340 * config/i386/cygming-crtend.c: Likewise.
28341 * config/i386/cygwin.asm: Likewise.
28342 * config/i386/emmintrin.h: Likewise.
28343 * config/i386/gmm_malloc.h: Likewise.
28344 * config/i386/gthr-win32.c: Likewise.
28345 * config/i386/i386.h: Likewise.
28346 * config/i386/immintrin.h: Likewise.
28347 * config/i386/linux-unwind.h: Likewise.
28348 * config/i386/linux64.h: Likewise.
28349 * config/i386/mm3dnow.h: Likewise.
28350 * config/i386/mmintrin-common.h: Likewise.
28351 * config/i386/mmintrin.h: Likewise.
28352 * config/i386/nmmintrin.h: Likewise.
28353 * config/i386/pmm_malloc.h: Likewise.
28354 * config/i386/pmmintrin.h: Likewise.
28355 * config/i386/smmintrin.h: Likewise.
28356 * config/i386/sol2-c1.asm: Likewise.
28357 * config/i386/sol2-ci.asm: Likewise.
28358 * config/i386/sol2-cn.asm: Likewise.
28359 * config/i386/sol2-gc1.asm: Likewise.
28360 * config/i386/tmmintrin.h: Likewise.
28361 * config/i386/unix.h: Likewise.
28362 * config/i386/w32-unwind.h: Likewise.
28363 * config/i386/wmmintrin.h: Likewise.
28364 * config/i386/x86-64.h: Likewise.
28365 * config/i386/x86intrin.h: Likewise.
28366 * config/i386/xmmintrin.h: Likewise.
28367 * config/ia64/crtbegin.asm: Likewise.
28368 * config/ia64/crtend.asm: Likewise.
28369 * config/ia64/crtfastmath.c: Likewise.
28370 * config/ia64/crti.asm: Likewise.
28371 * config/ia64/crtn.asm: Likewise.
28372 * config/ia64/fde-glibc.c: Likewise.
28373 * config/ia64/lib1funcs.asm: Likewise.
28374 * config/ia64/linux-unwind.h: Likewise.
28375 * config/ia64/quadlib.c: Likewise.
28376 * config/ia64/unwind-ia64.c: Likewise.
28377 * config/linux.h: Likewise.
28378 * config/m32c/m32c-lib1.S: Likewise.
28379 * config/m32c/m32c-lib2-trapv.c: Likewise.
28380 * config/m32c/m32c-lib2.c: Likewise.
28381 * config/m32r/initfini.c: Likewise.
28382 * config/m68hc11/larith.asm: Likewise.
28383 * config/m68hc11/m68hc11-crt0.S: Likewise.
28384 * config/m68k/cf.md: Likewise.
28385 * config/m68k/crti.s: Likewise.
28386 * config/m68k/crtn.s: Likewise.
28387 * config/m68k/lb1sf68.asm: Likewise.
28388 * config/m68k/linux-unwind.h: Likewise.
28389 * config/mcore/crti.asm: Likewise.
28390 * config/mcore/crtn.asm: Likewise.
28391 * config/mcore/lib1.asm: Likewise.
28392 * config/mips/linux-unwind.h: Likewise.
28393 * config/mips/loongson.h: Likewise.
28394 * config/mips/mips16.S: Likewise.
28395 * config/mmix/crti.asm: Likewise.
28396 * config/mmix/crtn.asm: Likewise.
28397 * config/pa/fptr.c: Likewise.
28398 * config/pa/hpux-unwind.h: Likewise.
28399 * config/pa/lib2funcs.asm: Likewise.
28400 * config/pa/linux-atomic.c: Likewise.
28401 * config/pa/linux-unwind.h: Likewise.
28402 * config/pa/milli64.S: Likewise.
28403 * config/pa/quadlib.c: Likewise.
28404 * config/pa/stublib.c: Likewise.
28405 * config/picochip/libgccExtras/adddi3.asm: Likewise.
28406 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
28407 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
28408 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
28409 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
28410 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
28411 * config/picochip/libgccExtras/divmod15.asm: Likewise.
28412 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
28413 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
28414 * config/picochip/libgccExtras/longjmp.asm: Likewise.
28415 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
28416 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
28417 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
28418 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
28419 * config/picochip/libgccExtras/setjmp.asm: Likewise.
28420 * config/picochip/libgccExtras/subdi3.asm: Likewise.
28421 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
28422 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
28423 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
28424 * config/rs6000/750cl.h: Likewise.
28425 * config/rs6000/altivec.h: Likewise.
28426 * config/rs6000/biarch64.h: Likewise.
28427 * config/rs6000/crtresfpr.asm: Likewise.
28428 * config/rs6000/crtresgpr.asm: Likewise.
28429 * config/rs6000/crtresxfpr.asm: Likewise.
28430 * config/rs6000/crtresxgpr.asm: Likewise.
28431 * config/rs6000/crtsavfpr.asm: Likewise.
28432 * config/rs6000/crtsavgpr.asm: Likewise.
28433 * config/rs6000/darwin-asm.h: Likewise.
28434 * config/rs6000/darwin-fallback.c: Likewise.
28435 * config/rs6000/darwin-fpsave.asm: Likewise.
28436 * config/rs6000/darwin-ldouble.c: Likewise.
28437 * config/rs6000/darwin-tramp.asm: Likewise.
28438 * config/rs6000/darwin-unwind.h: Likewise.
28439 * config/rs6000/darwin-vecsave.asm: Likewise.
28440 * config/rs6000/darwin-world.asm: Likewise.
28441 * config/rs6000/e500crtres32gpr.asm: Likewise.
28442 * config/rs6000/e500crtres64gpr.asm: Likewise.
28443 * config/rs6000/e500crtres64gprctr.asm: Likewise.
28444 * config/rs6000/e500crtrest32gpr.asm: Likewise.
28445 * config/rs6000/e500crtrest64gpr.asm: Likewise.
28446 * config/rs6000/e500crtresx32gpr.asm: Likewise.
28447 * config/rs6000/e500crtresx64gpr.asm: Likewise.
28448 * config/rs6000/e500crtsav32gpr.asm: Likewise.
28449 * config/rs6000/e500crtsav64gpr.asm: Likewise.
28450 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
28451 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
28452 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
28453 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
28454 * config/rs6000/eabi-ci.asm: Likewise.
28455 * config/rs6000/eabi-cn.asm: Likewise.
28456 * config/rs6000/eabi.asm: Likewise.
28457 * config/rs6000/linux-unwind.h: Likewise.
28458 * config/rs6000/linux64.h: Likewise.
28459 * config/rs6000/paired.h: Likewise.
28460 * config/rs6000/paired.md: Likewise.
28461 * config/rs6000/ppc64-fp.c: Likewise.
28462 * config/rs6000/ppu_intrinsics.h: Likewise.
28463 * config/rs6000/rs6000.h: Likewise.
28464 * config/rs6000/si2vmx.h: Likewise.
28465 * config/rs6000/sol-ci.asm: Likewise.
28466 * config/rs6000/sol-cn.asm: Likewise.
28467 * config/rs6000/spe.h: Likewise.
28468 * config/rs6000/spu2vmx.h: Likewise.
28469 * config/rs6000/sysv4.h: Likewise.
28470 * config/rs6000/tramp.asm: Likewise.
28471 * config/rs6000/vec_types.h: Likewise.
28472 * config/s390/linux-unwind.h: Likewise.
28473 * config/s390/tpf-unwind.h: Likewise.
28474 * config/score/crti.asm: Likewise.
28475 * config/score/crtn.asm: Likewise.
28476 * config/sh/crt1.asm: Likewise.
28477 * config/sh/crti.asm: Likewise.
28478 * config/sh/crtn.asm: Likewise.
28479 * config/sh/divtab-sh4-300.c: Likewise.
28480 * config/sh/divtab-sh4.c: Likewise.
28481 * config/sh/divtab.c: Likewise.
28482 * config/sh/lib1funcs-4-300.asm: Likewise.
28483 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
28484 * config/sh/lib1funcs.asm: Likewise.
28485 * config/sh/lib1funcs.h: Likewise.
28486 * config/sh/linux-atomic.asm: Likewise.
28487 * config/sh/linux-unwind.h: Likewise.
28488 * config/sh/shmedia.h: Likewise.
28489 * config/sh/sshmedia.h: Likewise.
28490 * config/sh/ushmedia.h: Likewise.
28491 * config/sparc/crtfastmath.c: Likewise.
28492 * config/sparc/linux-unwind.h: Likewise.
28493 * config/sparc/sol2-c1.asm: Likewise.
28494 * config/sparc/sol2-ci.asm: Likewise.
28495 * config/sparc/sol2-cn.asm: Likewise.
28496 * config/spu/divmodti4.c: Likewise.
28497 * config/spu/divv2df3.c: Likewise.
28498 * config/spu/float_disf.c: Likewise.
28499 * config/spu/float_unsdidf.c: Likewise.
28500 * config/spu/float_unsdisf.c: Likewise.
28501 * config/spu/float_unssidf.c: Likewise.
28502 * config/spu/mfc_multi_tag_release.c: Likewise.
28503 * config/spu/mfc_multi_tag_reserve.c: Likewise.
28504 * config/spu/mfc_tag_release.c: Likewise.
28505 * config/spu/mfc_tag_reserve.c: Likewise.
28506 * config/spu/mfc_tag_table.c: Likewise.
28507 * config/spu/multi3.c: Likewise.
28508 * config/spu/spu_internals.h: Likewise.
28509 * config/spu/spu_intrinsics.h: Likewise.
28510 * config/spu/spu_mfcio.h: Likewise.
28511 * config/spu/vec_types.h: Likewise.
28512 * config/spu/vmx2spu.h: Likewise.
28513 * config/stormy16/stormy16-lib2.c: Likewise.
28514 * config/svr4.h: Likewise.
28515 * config/sync.c: Likewise.
28516 * config/v850/lib1funcs.asm: Likewise.
28517 * config/vxlib-tls.c: Likewise.
28518 * config/vxlib.c: Likewise.
28519 * config/vxworks-dummy.h: Likewise.
28520 * config/xtensa/crti.asm: Likewise.
28521 * config/xtensa/crtn.asm: Likewise.
28522 * config/xtensa/ieee754-df.S: Likewise.
28523 * config/xtensa/ieee754-sf.S: Likewise.
28524 * config/xtensa/lib1funcs.asm: Likewise.
28525 * config/xtensa/lib2funcs.S: Likewise.
28526 * config/xtensa/linux-unwind.h: Likewise.
28527 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
28528 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
28529 * coretypes.h: Likewise.
28530 * crtstuff.c: Likewise.
28531 * defaults.h: Likewise.
28532 * dwarf2.h: Likewise.
28533 * emutls.c: Likewise.
28534 * gbl-ctors.h: Likewise.
28535 * gcov-io.h: Likewise.
28536 * ginclude/float.h: Likewise.
28537 * ginclude/iso646.h: Likewise.
28538 * ginclude/stdarg.h: Likewise.
28539 * ginclude/stdbool.h: Likewise.
28540 * ginclude/stddef.h: Likewise.
28541 * ginclude/stdfix.h: Likewise.
28542 * ginclude/stdint-gcc.h: Likewise.
28543 * ginclude/tgmath.h: Likewise.
28544 * gthr-aix.h: Likewise.
28545 * gthr-dce.h: Likewise.
28546 * gthr-gnat.c: Likewise.
28547 * gthr-gnat.h: Likewise.
28548 * gthr-lynx.h: Likewise.
28549 * gthr-mipssde.h: Likewise.
28550 * gthr-nks.h: Likewise.
28551 * gthr-posix.c: Likewise.
28552 * gthr-posix.h: Likewise.
28553 * gthr-posix95.h: Likewise.
28554 * gthr-rtems.h: Likewise.
28555 * gthr-single.h: Likewise.
28556 * gthr-solaris.h: Likewise.
28557 * gthr-tpf.h: Likewise.
28558 * gthr-vxworks.h: Likewise.
28559 * gthr-win32.h: Likewise.
28560 * gthr.h: Likewise.
28561 * libgcc2.c: Likewise.
28562 * libgcc2.h: Likewise.
28563 * libgcov.c: Likewise.
28564 * tsystem.h: Likewise.
28565 * typeclass.h: Likewise.
28566 * unwind-c.c: Likewise.
28567 * unwind-compat.h: Likewise.
28568 * unwind-dw2-fde-compat.c: Likewise.
28569 * unwind-dw2-fde-darwin.c: Likewise.
28570 * unwind-dw2-fde-glibc.c: Likewise.
28571 * unwind-dw2-fde.c: Likewise.
28572 * unwind-dw2-fde.h: Likewise.
28573 * unwind-dw2.c: Likewise.
28574 * unwind-dw2.h: Likewise.
28575 * unwind-generic.h: Likewise.
28576 * unwind-pe.h: Likewise.
28577 * unwind-sjlj.c: Likewise.
28578 * unwind.inc: Likewise.
28579 * config/arm/neon-gen.ml: Change generated copyright header to
28580 refer to version 3 of the GNU General Public License with
28581 version 3.1 of the GCC Runtime Library Exception and to point
28582 readers at the COPYING3 and COPYING3.RUNTIME files and the
28583 FSF's license web page.
28584 * config/arm/arm_neon.h: Regenerate.
28586 2009-04-09 Jakub Jelinek <jakub@redhat.com>
28588 * config/cris/cris.md: Change copyright header to refer to version
28589 3 of the GNU General Public License.
28590 * doc/install.texi2html: Change copyright header to refer to version
28591 3 of the GNU General Public License and to point readers at the
28592 COPYING3 file and the FSF's license web page.
28593 * config/vax/linux.h: Likewise.
28595 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28597 * config/i386/i386.md (cmpcc): New.
28598 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
28599 (sync_compare_and_swap_cc*): Delete.
28601 * config/s390/s390.c (s390_compare_emitted): Remove.
28602 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
28603 s390_compare_emitted used to be handled. Assert that modes match.
28604 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
28605 refer to sync_compare_and_swap_ccsi.
28606 * config/s390/s390.h (s390_compare_emitted): Remove.
28607 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
28608 instead of s390_compare_emitted.
28609 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
28610 instead of s390_compare_emitted.
28611 * config/s390/s390.md (cmpcc): New.
28612 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
28613 CC_REGNUM, do not pretend it's set.
28614 (sync_compare_and_swap_cc*): Delete.
28615 * config/s390/predicates.md (cc_reg_operand): New.
28617 * expr.c (sync_compare_and_swap_cc): Delete.
28618 * optabs.h (sync_compare_and_swap_cc): Delete.
28619 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
28620 is being used with can_compare_p.
28621 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
28622 (find_cc_set): New.
28623 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
28624 look for a MODE_CC set instead. Use emit_store_flag.
28625 (expand_compare_and_swap_loop): Likewise, with some additional
28626 complication to avoid a force_reg when useless. Use
28627 emit_cmp_and_jump_insns.
28628 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
28629 * doc/md.texi (sync_compare_and_swap_cc): Merge with
28630 sync_compare_and_swap documentation.
28632 2009-04-09 Jan Hubicka <jh@suse.cz>
28634 * except.c (find_prev_try): Break out from ....
28635 (duplicate_eh_regions): ... here; properly update prev_try pointers
28636 when duplication part of tree.
28637 (dump_eh_tree): Improve dumping.
28638 (verify_eh_region): New.
28639 (verify_eh_tree): Use it.
28641 2009-04-06 Richard Guenther <rguenther@suse.de>
28643 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
28644 &ARRAY addresses by adjusting their types and prepending
28646 * tree-cfg.c (verify_gimple_assign_single): Verify that
28647 addresses are correct.
28649 2009-04-09 Richard Guenther <rguenther@suse.de>
28651 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
28652 indices into an array reference if possible.
28653 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
28654 Fold POINTER_PLUS_EXPR statements with invariant address.
28656 2009-04-09 Alan Modra <amodra@bigpond.net.au>
28659 * config.gcc (powerpc64-*-linux*): Always build biarch.
28661 2009-04-09 Joseph Myers <joseph@codesourcery.com>
28664 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
28665 it and pedwarn if this results in an INTEGER_CST.
28667 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28669 * doc/install.texi: Update minimum GMP version. Remove obsolete
28670 text in MPFR section.
28672 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28674 * dwarf2out.c (class_scope_p): New static inline.
28675 (class_or_namespace_scope_p): Use it.
28676 (gen_variable_die): Use DW_TAG_member tag for static data member
28677 declarations instead of DW_TAG_variable.
28679 PR middle-end/39573
28680 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28683 2009-04-08 Richard Guenther <rguenther@suse.de>
28685 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28686 valueize random data.
28688 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28690 * config.gcc (aix tm_file): Add aix-stdint.h.
28691 (aix tm clause use_gcc_stdint): Set to wrap.
28692 * config/rs6000/aix-stdint.h: New file.
28694 2009-04-08 Richard Guenther <rguenther@suse.de>
28696 PR middle-end/36291
28697 * tree-dfa.c (add_referenced_var): Do not recurse into
28698 global initializers.
28699 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28701 (fold_const_aggregate_ref): Likewise.
28703 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28705 * recog.c (ordered_comparison_operator): New.
28706 * gensupport.c (std_preds): Add it.
28707 * doc/md.texi (Machine-Independent Predicates): Document it.
28709 2009-04-08 Jan Hubicka <jh@suse.cz>
28711 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28712 * function.h (rtl_eh): Remove exception_handler_label_map.
28713 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28714 remove_exception_handler_label, for_each_eh_label_1): Remove.
28715 (rtl_remove_unreachable_regions): Remove.
28716 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28717 (find_exception_handler_labels): Don't build the hashtable.
28718 (maybe_remove_eh_handler): Remove.
28719 (for_each_eh_label): Rewrite to walk the tree.
28720 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28721 * except.h (maybe_remove_eh_handler): Remove.
28722 * passes.c (init_optimization_passes): Schedule second EH cleanup
28724 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28725 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28727 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28729 * genoutput.c (validate_optab_operands): New.
28730 (gen_insn, gen_expand): Call it.
28732 * genflags.c (gen_insn): Detect misused iterators.
28733 (main): Pass line_no to gen_insn, exit with status 1 on error.
28735 * genextract.c (line_no): Make global.
28736 (VEC_safe_set_locstr): Change assertion to error message.
28737 (main): Exit with status 1 on error.
28739 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28743 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28744 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28745 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28746 * c-convert.c (convert): Do not call fold on results of conversion
28747 functions when the result is a C_MAYBE_CONST_EXPR.
28748 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28749 of __builtin_choose_expr.
28750 * c-typeck.c (remove_c_maybe_const_expr): New.
28751 (build_unary_op, build_conditional_expr, build_compound_expr,
28752 build_binary_op, c_objc_common_truthvalue_conversion): Call
28753 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28756 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28758 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28759 CODE to produce a new one. Add a prototype to use fold_convert_const
28761 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28764 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28765 mix declarations and code.
28767 2009-04-08 Ben Elliston <bje@au.ibm.com>
28769 * gcc.c: Replace `CC' with `GCC' throughout.
28771 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28773 * doc/invoke.texi: Document Atom support.
28775 2009-04-07 Jason Merrill <jason@redhat.com>
28778 * c-common.h, c-common.c: Add flag_pretty_templates.
28779 * c-opts.c (c_common_handle_option): Set it.
28780 * c.opt: Add -fno-pretty-templates.
28781 * doc/invoke.texi (C++ Dialect Options): Likewise.
28783 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28785 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28786 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28787 (ia64_expand_builtin): Likewise.
28789 2009-04-07 Martin Jambor <mjambor@suse.cz>
28791 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28792 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28793 ADDR_EXPRS are include too.
28795 2009-04-07 Richard Guenther <rguenther@suse.de>
28797 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28798 decls are only used if passes as parameters or if they are
28799 local statics and the call is not to a builtin.
28800 (call_may_clobber_ref_p_1): Likewise.
28802 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28804 * expr.c (do_store_flag): Remove last argument. Simplify code
28805 to avoid duplication of tests already done by can_compare_p.
28806 (expand_expr_real_1): Adjust caller.
28808 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28810 * optabs.c (can_compare_p): Test the predicate of a
28811 cbranch and cstore pattern.
28813 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28815 * expr.c (convert_move): Use emit_store_flag instead of
28818 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28820 * config/i386/i386.c (ix86_compare_emitted): Remove.
28821 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28822 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28823 * config/i386/i386.h (ix86_compare_emitted): Remove.
28824 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28825 instead of ix86_compare_emitted.
28826 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28828 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28830 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28831 Add t-sysroot-suffix to tmake_file.
28832 * config/print-sysroot-suffix.sh: New file.
28833 * config/t-sysroot-suffix: New file.
28835 2009-04-07 Ben Elliston <bje@au.ibm.com>
28837 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28838 as the latter produces a warning when the target does not support
28841 2009-04-07 Ben Elliston <bje@au.ibm.com>
28843 * dfp.c: Replace type punning assignments with memcpy throughout.
28844 * Makefile.in (dfp.o-warn): Remove.
28846 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28849 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28850 Include soft-fp/t-softfp after rs6000/t-linux64.
28852 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28854 * stor-layout.c (set_sizetype): Use the full precision of their
28855 machine mode for bitsize types.
28857 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28859 * config/i386/i386.md: Revert 2 accidental checkins.
28861 2009-04-06 Joey Ye <joey.ye@intel.com>
28862 Xuepeng Guo <xuepeng.guo@intel.com>
28863 H.J. Lu <hongjiu.lu@intel.com>
28865 Atom pipeline model, tuning and insn selection.
28866 * config.gcc (atom): Add atom config options and target.
28868 * config/i386/atom.md: New.
28870 * config/i386/i386.c (atom_cost): New cost.
28871 (m_ATOM): New macro flag.
28872 (initial_ix86_tune_features): Set m_ATOM.
28873 (x86_accumulate_outgoing_args): Likewise.
28874 (x86_arch_always_fancy_math_387): Likewise.
28875 (processor_target): Add Atom cost.
28876 (cpu_names): Add Atom cpu name.
28877 (override_options): Set Atom ISA.
28878 (ix86_issue_rate): New case PROCESSOR_ATOM.
28879 (ix86_adjust_cost): Likewise.
28881 * config/i386/i386.h (TARGET_ATOM): New target macro.
28882 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28883 (TARGET_OPT_AGU): New target option.
28884 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28885 (processor_type): Add PROCESSOR_ATOM.
28887 * config/i386/i386.md (cpu): Add new value "atom".
28888 (use_carry, movu): New attr.
28889 (atom.md): Include atom.md.
28890 (adddi3_carry_rex64): Set attr "use_carry".
28891 (addqi3_carry): Likewise.
28892 (addhi3_carry): Likewise.
28893 (addsi3_carry): Likewise.
28894 (*addsi3_carry_zext): Likewise.
28895 (subdi3_carry_rex64): Likewise.
28896 (subqi3_carry): Likewise.
28897 (subhi3_carry): Likewise.
28898 (subsi3_carry): Likewise.
28899 (x86_movdicc_0_m1_rex64): Likewise.
28900 (*x86_movdicc_0_m1_se): Likewise.
28901 (x86_movsicc_0_m1): Likewise.
28902 (*x86_movsicc_0_m1_se): Likewise.
28903 (*adddi_1_rex64): Emit add insn as much as possible.
28904 (*addsi_1): Likewise.
28905 (return_internal): Set atom_unit.
28906 (return_internal_long): Likewise.
28907 (return_pop_internal): Likewise.
28908 (*rcpsf2_sse): Set atom_sse_attr attr.
28909 (*qrt<mode>2_sse): Likewise.
28910 (*prefetch_sse): Likewise.
28912 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28914 (ix86_target_macros_internal): Likewise.
28916 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28917 (*prefetch_sse_rex): Likewise.
28918 (sse_rcpv4sf2): Likewise.
28919 (sse_vmrcpv4sf2): Likewise.
28920 (sse_sqrtv4sf2): Likewise.
28921 (<sse>_vmsqrt<mode>2): Likewise.
28922 (sse_ldmxcsr): Likewise.
28923 (sse_stmxcsr): Likewise.
28924 (*sse_sfence): Likewise.
28925 (sse2_clflush): Likewise.
28926 (*sse2_mfence): Likewise.
28927 (*sse2_lfence): Likewise.
28928 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28929 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28930 (avx_movdqu<avxmodesuffix>): Likewise.
28931 (avx_lddqu<avxmodesuffix>): Likewise.
28932 (sse2_movntv2di): Change attr "type" to "ssemov".
28933 (sse2_movntsi): Likewise.
28934 (rsqrtv8sf2): Change attr "type" to "sseadd".
28935 (sse3_addsubv2df3): Set attr "atom_unit".
28936 (sse3_h<plusminus_insn>v4sf3): Likewise.
28937 (*sse2_pmaddwd): Likewise.
28938 (*vec_extractv2di_1_rex64): Likewise.
28939 (*vec_extractv2di_1_avx): Likewise.
28940 (sse2_psadbw): Likewise.
28941 (ssse3_phaddwv8hi3): Likewise.
28942 (ssse3_phaddwv4hi3): Likewise.
28943 (ssse3_phadddv4si3): Likewise.
28944 (ssse3_phadddv2si3): Likewise.
28945 (ssse3_phaddswv8hi3): Likewise.
28946 (ssse3_phaddswv4hi3): Likewise.
28947 (ssse3_phsubwv8hi3): Likewise.
28948 (ssse3_phsubwv4hi3): Likewise.
28949 (ssse3_phsubdv4si3): Likewise.
28950 (ssse3_phsubdv2si3): Likewise.
28951 (ssse3_phsubswv8hi3): Likewise.
28952 (ssse3_phsubswv4hi3): Likewise.
28953 (ssse3_pmaddubsw128): Likewise.
28954 (sse3_pmaddubsw: Likewise.
28955 (ssse3_palignrti): Likewise.
28956 (ssse3_palignrdi): Likewise.
28958 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28960 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28962 2009-04-06 Richard Guenther <rguenther@suse.de>
28964 PR tree-optimization/28868
28965 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28966 of which PHI results we inserted.
28967 (insert_into_preds_of_block): Record inserted PHIs.
28968 (eliminate): Eliminate redundant PHI nodes.
28969 (init_pre): Init inserted_phi_names.
28971 2009-04-06 Richard Guenther <rguenther@suse.de>
28973 PR tree-optimization/39643
28974 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28975 IMAGPART_EXPRs of complex constants.
28976 (execute_fold_all_builtins): If we folded a call queue
28977 TODO_update_address_taken.
28979 2009-04-06 Jan Hubicka <jh@suse.cz>
28981 PR middle-end/39659
28982 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28985 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28987 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28989 (ic_invalidate_array): Likewise.
28991 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28993 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28994 alignment for library calls.
28996 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28998 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28999 (mingw32 tm clause use_gcc_stdint): Set to wrap.
29000 * config/i386/mingw-stdint.h: New file.
29002 2009-04-05 Richard Guenther <rguenther@suse.de>
29004 PR tree-optimization/39648
29005 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
29006 our &A vs. &A[0] IL deficiencies.
29008 2009-04-04 Jan Hubicka <jh@suse.cz>
29010 * except.c (sjlj_find_directly_reachable_regions): Be ready for
29011 removed toplevel regions.
29012 (sjlj_mark_call_sites): Likewise.
29014 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
29016 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
29017 (cygwin tm clause use_gcc_stdint): Set to wrap.
29018 * config/i386/cygwin-stdint.h: New file.
29020 2009-04-04 Richard Guenther <rguenther@suse.de>
29022 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
29023 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
29024 single-argument PHIs if we are in loop-closed SSA form.
29025 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
29026 for the pre-condition.
29027 (slpeel_tree_peel_loop_to_edge): Likewise.
29028 (vect_build_loop_niters): Take an optional sequence to append stmts.
29029 (vect_generate_tmps_on_preheader): Likewise.
29030 (vect_do_peeling_for_loop_bound): Take extra guards for the
29032 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
29033 the cost model check.
29034 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
29035 guards if we are going to peel. Do not apply versioning in that case.
29036 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
29037 (vect_do_peeling_for_loop_bound): Likewise.
29038 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
29039 loop bound only record extra pre-conditions, do not apply loop
29042 2009-04-04 Richard Guenther <rguenther@suse.de>
29044 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
29047 2009-04-04 Jan Hubicka <jh@suse.cz>
29049 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
29050 last_basic_block for size of bb->index indexed array.
29051 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
29052 compute_out, link_btr_uses, build_btr_def_use_webs,
29053 build_btr_def_use_webs, migrate_btr_defs): Likewise.
29055 2009-04-04 Jan Hubicka <jh@suse.cz>
29057 * except.c (remove_eh_handler_and_replace): Break out from ...
29058 (remove_eh_handler): ... here.
29059 (bring_to_root): New function.
29060 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
29061 handled ones, bring others to root of tree.
29063 2009-04-04 Jan Hubicka <jh@suse.cz>
29065 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
29066 (all_phis_safe_to_merge): New function.
29067 (update_info): New structure.
29068 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
29069 (cleanup_empty_eh): Update SSA if possible.
29071 2009-04-04 Richard Guenther <rguenther@suse.de>
29073 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
29074 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
29075 (append_vuse): Likewise.
29077 2009-04-04 Jakub Jelinek <jakub@redhat.com>
29079 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
29080 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
29081 instead of REG_UNSAVED for DW_CFA_undefined.
29082 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
29083 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
29086 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
29089 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
29091 2009-04-04 Richard Guenther <rguenther@suse.de>
29093 PR tree-optimization/8781
29094 PR tree-optimization/37892
29095 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
29096 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
29097 (valueize_refs): Call it for *& valueizations.
29098 (shared_reference_ops_from_ref): Rename to ...
29099 (valueize_shared_reference_ops_from_ref): ... this and valueize.
29100 (shared_reference_ops_from_call): Rename to ...
29101 (valueize_shared_reference_ops_from_call): ... this and valueize.
29102 (vn_reference_lookup): Update.
29103 (visit_reference_op_call): Likewise.
29104 * tree-ssa-pre.c (phi_translate_1): Fold *&.
29105 (eliminate): Value-replace the call address in call statements.
29107 2009-04-04 Richard Guenther <rguenther@suse.de>
29109 PR tree-optimization/39636
29110 * tree-ssa-forwprop.c
29111 (forward_propagate_addr_into_variable_array_index): Check for
29112 GIMPLE_ASSIGN before accessing the rhs code.
29114 2009-04-03 Jason Merrill <jason@redhat.com>
29116 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
29118 2009-04-03 Steve Ellcey <sje@cup.hp.com>
29120 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
29121 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
29122 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
29123 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
29124 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
29125 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
29126 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
29127 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
29128 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
29129 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
29130 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
29131 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
29132 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
29133 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
29134 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
29135 Use fr_reg_or_fp01_operand instead of fr_register_operand
29137 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
29138 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
29139 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
29141 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
29143 PR rtl-optimization/39607
29144 PR rtl-optimization/39631
29148 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29149 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29150 instead of DF_LR_OUT.
29151 * ira-lives.c (process_bb_node_lives): Ditto.
29152 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29153 instead of DF_LR_{OUT,IN}.
29154 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29155 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29157 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
29159 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
29160 (execute_lower_omp): Always run but take the short way out if -fopenmp
29162 (gate_lower_omp): Remove, forcing the pass manager to always run the
29163 pass and always set PROP_gimple_lomp.
29164 (pass_lower_omp): Remove gate function.
29165 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
29166 PROP_trees. Instead, require it.
29167 * ipa-cp.c (pass_ipa_cp): Likewise.
29168 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
29169 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
29170 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
29171 and PROP_gimple_leh.
29173 2009-04-03 Richard Guenther <rguenther@suse.de>
29175 PR middle-end/13146
29176 PR tree-optimization/23940
29177 PR tree-optimization/33237
29178 PR middle-end/33974
29179 PR middle-end/34093
29180 PR tree-optimization/36201
29181 PR tree-optimization/36230
29182 PR tree-optimization/38049
29183 PR tree-optimization/38207
29184 PR tree-optimization/38230
29185 PR tree-optimization/38301
29186 PR tree-optimization/38585
29187 PR middle-end/38895
29188 PR tree-optimization/38985
29189 PR tree-optimization/39299
29190 * tree-ssa-structalias.h: Remove.
29191 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
29192 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
29193 (struct vuse_element_d): Remove.
29194 (struct vuse_vec_d): Likewise.
29195 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
29196 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
29197 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
29198 VUSE_ELEMENT_VAR): Likewise.
29199 (struct voptype_d): Likewise.
29200 (NUM_VOP_FREE_BUCKETS): Likewise.
29201 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
29202 (struct stmt_operands_d): Remove.
29203 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
29204 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
29205 VDEF_NUM, VDEF_VECT): Likewise.
29206 (copy_virtual_operands): Remove.
29207 (operand_build_cmp): Likewise.
29208 (create_ssa_artificial_load_stmt): Likewise.
29209 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
29210 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
29211 vuse_index and mayuse_index members. Pack and move done and iter_type
29212 members to the front.
29213 (SSA_OP_VMAYUSE): Remove.
29214 (SSA_OP_VIRTUAL_USES): Adjust.
29215 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
29216 (unlink_stmt_vdef): Declare.
29217 (add_to_addressable_set): Remove.
29218 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
29219 (vrp_visit_stmt): Likewise.
29220 * doc/tree-ssa.texi (Alias analysis): Update.
29221 * doc/invoke.texi (max-aliased-vops): Remove docs.
29222 (avg-aliased-vops): Likewise.
29223 * tree-into-ssa.c (syms_to_rename): Remove.
29224 (need_to_update_vops_p): Likewise.
29225 (need_to_initialize_update_ssa_p): Rename to ...
29226 (update_ssa_initialized_fn): ... this. Track function we are
29228 (symbol_marked_for_renaming): Simplify.
29229 (add_new_name_mapping): Do not set need_to_update_vops_p.
29230 (dump_currdefs): Use SYMS_TO_RENAME.
29231 (rewrite_update_stmt): Always walk all uses/defs.
29232 (dump_update_ssa): Adjust.
29233 (init_update_ssa): Take function argument. Track what we are
29235 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
29236 (create_new_def_for): Initialize for cfun, assert we are initialized
29238 (mark_sym_for_renaming): Simplify.
29239 (mark_set_for_renaming): Do not initialize update-ssa.
29240 (need_ssa_update_p): Simplify. Take function argument.
29241 (name_mappings_registered_p): Assert we ask for the correct function.
29242 (name_registered_for_update_p): Likewise.
29243 (ssa_names_to_replace): Likewise.
29244 (release_ssa_name_after_update_ssa): Likewise.
29245 (update_ssa): Likewise. Use SYMS_TO_RENAME.
29246 (dump_decl_set): Do not print a newline.
29247 (debug_decl_set): Do it here.
29248 (dump_update_ssa): And here.
29249 * tree-ssa-loop-im.c (move_computations): Adjust.
29250 (movement_possibility): Likewise.
29251 (determine_max_movement): Likewise.
29252 (gather_mem_refs_stmt): Likewise.
29253 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
29254 or NAME_MEMORY_TAG.
29255 * tree-complex.c (update_all_vops): Remove.
29256 (expand_complex_move): Adjust.
29257 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
29258 Simplify test for memory referencing statement. Exclude
29259 non-invariant ADDR_EXPRs.
29260 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
29261 * tree-loop-distribution.c (generate_memset_zero): Adjust.
29262 (rdg_flag_uses): Likewise.
29263 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
29265 (tree_optimize_tail_calls_1): Also split the
29266 edge from the entry block if we have degenerate PHI nodes in
29267 the first basic block.
29268 * tree.c (init_ttree): Remove memory-tag related code.
29269 (tree_code_size): Likewise.
29270 (tree_node_structure): Likewise.
29271 (build7_stat): Re-write to be build6_stat.
29272 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
29273 (SSA_VAR_P): Adjust.
29274 (struct tree_memory_tag): Remove.
29275 (struct tree_memory_partition_tag): Likewise.
29276 (union tree_node): Adjust.
29277 (build7): Re-write to be build6.
29278 * tree-pass.h (pass_reset_cc_flags): Remove.
29279 (TODO_update_address_taken): New flag.
29280 (pass_simple_dse): Remove.
29281 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
29282 * params.h (MAX_ALIASED_VOPS): Remove.
29283 (AVG_ALIASED_VOPS): Likewise.
29284 * omp-low.c (expand_omp_taskreg): Update SSA form.
29285 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
29286 aliases the lhs in a copy stmt.
29287 * tree-ssa-dse.c (struct address_walk_data): Remove.
29288 (memory_ssa_name_same): Likewise.
29289 (memory_address_same): Likewise.
29290 (get_kill_of_stmt_lhs): Likewise.
29291 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
29292 unused stores. Look through PHI nodes into post-dominated regions.
29293 (dse_optimize_stmt): Simplify. Properly remove stores.
29294 (tree_ssa_dse): Compute dominators.
29295 (execute_simple_dse): Remove.
29296 (pass_simple_dse): Likewise.
29297 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
29298 gimple_loaded_syms and gimple_stored_syms computation.
29299 * toplev.c (dump_memory_report): Dump alias and pta stats.
29300 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
29301 (vn_reference_eq): Likewise.
29302 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
29303 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
29304 valueize_vuses): Remove.
29305 (get_def_ref_stmt_vuses): Simplify. Rename to ...
29306 (get_def_ref_stmt_vuse): ... this.
29307 (vn_reference_lookup_2): New function.
29308 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
29309 walking equivalent vuses. Simplify.
29310 (vn_reference_lookup): Likewise.
29311 (vn_reference_insert): Likewise.
29312 (vn_reference_insert_pieces): Likewise.
29313 (visit_reference_op_call): Simplify.
29314 (visit_reference_op_load): Likewise.
29315 (visit_reference_op_store): Likewise.
29316 (init_scc_vn): Remove shared_lookup_vuses initialization.
29317 (free_scc_vn): Remove shared_lookup_vuses freeing.
29318 (sort_vuses, sort_vuses_heap): Remove.
29319 (get_ref_from_reference_ops): Export.
29320 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
29321 vector with single vuse pointer.
29322 (vn_reference_lookup_pieces, vn_reference_lookup,
29323 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
29324 (shared_vuses_from_stmt): Remove.
29325 (get_ref_from_reference_ops): Declare.
29326 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
29327 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
29328 memory-tag related code.
29329 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
29330 (likely_value): Add comment, skip static-chain of call statements.
29331 (surely_varying_stmt_p): Adjust.
29332 (gimplify_and_update_call_from_tree): Likewise.
29333 (execute_fold_all_builtins): Do not rebuild alias info.
29334 (gimplify_and_update_call_from_tree): Properly update VOPs.
29335 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
29336 (copy_ref_info): Remove memory-tag related code.
29337 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
29338 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
29339 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
29341 * tree-ssa-dom.c (gimple_p): Remove typedef.
29342 (eliminate_redundant_computations): Adjust.
29343 (record_equivalences_from_stmt): Likewise.
29344 (avail_expr_hash): Likewise.
29345 (avail_expr_eq): Likewise.
29346 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
29347 (stmt_makes_single_load): Likewise.
29348 (stmt_makes_single_store): Likewise.
29349 * tree-ssa-alias.c: Rewrite completely.
29350 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
29351 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
29352 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
29353 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
29354 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
29355 Remove public functions.
29356 (pass_reset_cc_flags): Remove.
29357 (pass_build_alias): Move ...
29358 * tree-ssa-structalias.c (pass_build_alias): ... here.
29359 * tree-ssa-alias.c (may_be_aliased): Move ...
29360 * tree-flow-inline.h (may_be_aliased): ... here.
29361 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
29362 count_uses_and_derefs): Move ...
29363 * gimple.c: ... here.
29364 * gimple.h (count_uses_and_derefs): Declare.
29365 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
29366 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
29367 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
29368 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
29369 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
29370 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
29371 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
29373 * tree-dfa.c (refs_may_alias_p): Move ...
29374 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
29375 * tree-ssa-alias.h: New file.
29376 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
29377 (statement_sink_location): Likewise.
29378 * opts.c (decode_options): Do not adjust max-aliased-vops or
29379 avg-aliased-vops values.
29380 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
29381 (TV_CALL_CLOBBER): Likewise.
29382 (TV_FLOW_SENSITIVE): Likewise.
29383 (TV_FLOW_INSENSITIVE): Likewise.
29384 (TV_MEMORY_PARTITIONING): Likewise.
29385 (TV_ALIAS_STMT_WALK): New timevar.
29386 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
29387 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
29388 (get_address_description): Remove memory-tag related code.
29389 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
29390 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
29391 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
29392 and immediate uses in statements. Document.
29393 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
29394 (dump_symbols): Remove.
29395 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
29396 * alias.c (get_deref_alias_set): New function split out from ...
29397 (get_alias_set): ... here.
29398 * alias.h (get_deref_alias_set): Declare.
29399 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
29400 type parameter. Remove restrict pointer handling. Create a
29401 ref-all pointer in case type-based alias sets do not conflict.
29402 (vect_analyze_data_refs): Remove SMT related code.
29403 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
29404 (vectorizable_load): Likewise.
29405 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
29406 (DR_SYMBOL_TAG, DR_VOPS): Remove.
29407 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
29408 Ignore vops and SMTs.
29409 (dr_analyze_alias): Likewise..
29410 (free_data_ref): Likewise.
29411 (create_data_ref): Likewise.
29412 (analyze_all_data_dependences): Likewise.
29413 (get_references_in_stmt): Adjust.
29414 * tree-flow-inline.h (gimple_aliases_computed_p,
29415 gimple_addressable_vars, gimple_call_clobbered_vars,
29416 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
29417 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
29418 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
29419 gimple_mem_ref_stats): Remove.
29420 (gimple_vop): New function.
29421 (op_iter_next_use): Remove vuses and mayuses cases.
29422 (op_iter_next_def): Remove vdefs case.
29423 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
29424 (clear_and_done_ssa_iter): Do not set removed fields.
29425 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
29426 Assert we are not iterating over vuses or vdefs if not also
29427 iterating over uses or defs.
29428 (op_iter_init_use): Likewise.
29429 (op_iter_init_def): Likewise.
29430 (op_iter_next_vdef): Remove.
29431 (op_iter_next_mustdef): Likewise.
29432 (op_iter_init_vdef): Likewise.
29433 (compare_ssa_operands_equal): Likewise.
29434 (link_use_stmts_after): Handle vuse operand.
29435 (is_call_used): Use is_call_clobbered.
29436 (is_call_clobbered): Global variables are always call clobbered,
29437 query the call-clobbers bitmap.
29438 (mark_call_clobbered): Ignore global variables.
29439 (clear_call_clobbered): Likewise.
29440 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
29441 virtual operands sanity check.
29442 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
29444 (TARGET_MEM_REF): Remove TMR_TAG operand.
29445 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
29446 Remove call-clobber related code.
29447 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
29448 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
29449 partitions or escape reason.
29450 (get_single_def_stmt, get_single_def_stmt_from_phi,
29451 get_single_def_stmt_with_phi): Remove.
29452 (dump_referenced_vars): Tidy.
29453 (get_ref_base_and_extent): Allow bare decls.
29454 (collect_dfa_stats): Adjust.
29455 * graphite.c (rename_variables_in_stmt): Adjust.
29456 (graphite_copy_stmts_from_block): Likewise.
29457 (translate_clast): Likewise.
29458 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
29460 (translate_vuse_through_block): Use the oracle.
29461 (phi_translate_1): Adjust.
29462 (value_dies_in_block_x): Use the oracle. Cache the outcome
29464 (valid_in_sets): Check if the VUSE for
29465 a REFERENCE is available.
29466 (eliminate): Do not remove stmts during elimination,
29467 instead queue and remove them afterwards.
29468 (do_pre): Do not rebuild alias info.
29469 (pass_pre): Run TODO_rebuild_alias before PRE.
29470 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
29471 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
29472 (mark_all_v_defs_stmt): Remove.
29473 (mark_all_v_defs_seq): Adjust.
29474 (sra_replace): Likewise.
29475 (scalarize_use): Likewise.
29476 (scalarize_copy): Likewise.
29477 (scalarize_init): Likewise.
29478 (scalarize_ldst): Likewise.
29479 (todoflags): Remove.
29480 (tree_sra): Do not rebuild alias info.
29481 (tree_sra_early): Adjust.
29482 (pass_sra): Run TODO_update_address_taken before SRA.
29483 * tree-predcom.c (set_alias_info): Remove.
29484 (prepare_initializers_chain): Do not call it.
29485 (mark_virtual_ops_for_renaming): Adjust.
29486 (mark_virtual_ops_for_renaming_list): Remove.
29487 (initialize_root_vars): Adjust.
29488 (initialize_root_vars_lm): Likewise.
29489 (prepare_initializers_chain): Likewise.
29490 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
29491 (may_propagate_copy_into_stmt): Likewise.
29492 (merge_alias_info): Do nothing for now.
29493 (propagate_tree_value_into_stmt): Adjust.
29494 (stmt_may_generate_copy): Likewise.
29495 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
29496 not mark symbols for renaming.
29497 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
29498 with the same statement, make sure to update the new pointed-to one.
29499 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
29500 call statements, do not mark symbols for renaming.
29501 (mark_operand_necessary): Dump something.
29502 (ref_may_be_aliased): New function.
29503 (mark_aliased_reaching_defs_necessary_1): New helper function.
29504 (mark_aliased_reaching_defs_necessary): Likewise.
29505 (mark_all_reaching_defs_necessary_1): Likewise.
29506 (mark_all_reaching_defs_necessary): Likewise.
29507 (propagate_necessity): Do not process virtual PHIs. For
29508 non-aliased loads mark all reaching definitions as necessary.
29509 For aliased loads and stores mark the immediate dominating
29510 aliased clobbers as necessary.
29511 (visited): New global static.
29512 (perform_tree_ssa_dce): Free visited bitmap after propagating
29514 (remove_dead_phis): Perform simple dead virtual PHI removal.
29515 (remove_dead_stmt): Properly unlink virtual operands when
29517 (eliminate_unnecessary_stmts): Schedule PHI removal after
29519 * tree-ssa-ter.c (is_replaceable_p): Adjust.
29520 (process_replaceable): Likewise.
29521 (find_replaceable_in_bb): Likewise.
29522 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
29523 based on the single gimple vop.
29524 (verify_flow_insensitive_alias_info): Remove.
29525 (verify_flow_sensitive_alias_info): Likewise.
29526 (verify_call_clobbering): Likewise.
29527 (verify_memory_partitions): Likewise.
29528 (verify_alias_info): Likewise.
29529 (verify_ssa): Adjust..
29530 (execute_update_addresses_taken): Export. Update SSA
29531 manually. Optimize only when optimizing. Use a local bitmap.
29532 (pass_update_address_taken): Remove TODO_update_ssa, add
29534 (pass_update_address_taken): Just use TODO_update_address_taken.
29535 (init_tree_ssa): Do not initialize addressable_vars.
29536 (verify_ssa): Verify new VUSE / VDEF properties.
29537 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
29538 Do not call verify_alias_info.
29539 (delete_tree_ssa): Clear the VUSE, VDEF operands.
29540 Do not free the loaded and stored syms bitmaps. Reset the escaped
29541 and callused solutions. Do not free addressable_vars.
29542 Remove memory-tag related code.
29543 (warn_uninitialized_var): Aliases are always available.
29544 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
29545 * lambda-code.c (can_put_in_inner_loop): Adjust.
29546 (can_put_after_inner_loop): Likewise.
29547 (perfect_nestify): Likewise.
29548 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
29549 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
29550 (vectorizable_conversion): Do not mark symbols for renaming.
29551 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
29552 (expand_call_inline): Unlink the calls virtual operands before
29554 (tree_function_versioning): Do not call update_ssa if we are not
29555 updating clones. Simplify.
29556 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
29557 (propagate_with_phi): Likewise..
29558 * tree-outof-ssa.c (create_temp): Remove memory tag and call
29559 clobber code. Assert we are not aliased or global.
29560 * tree-flow.h: Include tree-ssa-alias.h
29561 (enum escape_type): Remove.
29562 (struct mem_sym_stats_d): Likewise.
29563 (struct mem_ref_stats_d): Likewise.
29564 (struct gimple_df): Add vop member. Remove global_var,
29565 call_clobbered_vars, call_used_vars, addressable_vars,
29566 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
29567 escaped and callused members.
29568 (struct ptr_info_def): Remove all members, add points-to solution
29570 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
29571 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
29572 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
29573 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
29574 (tree-ssa-alias.o): Likewise.
29575 (toplev.o): Add tree-ssa-alias.h
29576 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
29577 * gimple.c (gimple_set_bb): Fix off-by-one error.
29578 (is_gimple_reg): Do not handle memory tags.
29579 (gimple_copy): Also copy virtual operands.
29580 Delay updating the statement. Do not reset loaded and stored syms.
29581 (gimple_set_stored_syms): Remove.
29582 (gimple_set_loaded_syms): Likewise.
29583 (gimple_call_copy_skip_args): Copy the virtual operands
29584 and mark the new statement modified.
29585 * tree-ssa-structalias.c (may_alias_p): Remove.
29586 (set_uids_in_ptset): Take the alias set to prune with as
29587 parameter. Fold in the alias test of may_alias_p.
29588 (compute_points_to_sets): Compute whether a ptr is dereferenced
29589 in a local sbitmap.
29590 (process_constraint): Deal with &ANYTHING on the lhs, reject all
29591 other ADDRESSOF constraints on the lhs.
29592 (get_constraint_for_component_ref): Assert that we don't get
29593 ADDRESSOF constraints from the base of the reference.
29594 Properly generate UNKNOWN_OFFSET for DEREF if needed.
29595 (struct variable_info): Remove collapsed_to member.
29596 (get_varinfo_fc): Remove.
29597 (new_var_info): Do not set collapsed_to.
29598 (dump_constraint): Do not follow cycles.
29599 (dump_constraint_graph): Likewise.
29600 (build_pred_graph): Likewise.
29601 (build_succ_graph): Likewise.
29602 (rewrite_constraints): Likewise.
29603 (do_simple_structure_copy): Remove.
29604 (do_rhs_deref_structure_copy): Remove.
29605 (do_lhs_deref_structure_copy): Remove.
29606 (collapse_rest_of_var): Remove.
29607 (do_structure_copy): Re-implement.
29608 (pta_stats): New global variable.
29609 (dump_pta_stats): New function.
29610 (struct constraint_expr): Make offset signed.
29611 (UNKNOWN_OFFSET): Define special value.
29612 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
29613 (solution_set_expand): New helper function split out from ...
29614 (do_sd_constraint): ... here.
29615 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
29616 (do_ds_constraint): Likewise.
29617 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
29618 and CALLUSED = *CALLUSED.
29619 (set_union_with_increment): Make inc argument signed.
29620 (type_safe): Remove.
29621 (get_constraint_for_ptr_offset): Handle unknown and negative
29623 (first_vi_for_offset): Handle offsets before start. Bail
29624 out early for offsets beyond the variable extent.
29625 (first_or_preceding_vi_for_offset): New function.
29626 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
29627 Together with ESCAPED = *ESCAPED this properly computes reachability.
29628 (find_what_var_points_to): New function.
29629 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
29630 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
29631 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
29632 pt_solutions_intersect): New functions.
29633 (compute_call_used_vars): Remove.
29634 (compute_may_aliases): New main entry into PTA computation.
29635 * gimple.h (gimple_p): New typedef.
29636 (struct gimple_statement_base): Remove references_memory_p.
29637 (struct gimple_statement_with_memory_ops_base): Remove
29638 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
29640 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
29641 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
29642 gimple_set_references_memory): Remove.
29643 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
29644 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
29646 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
29647 (verify_expr): Allow RESULT_DECL.
29648 (gimple_duplicate_bb): Do not copy virtual operands.
29649 (gimple_duplicate_sese_region): Adjust.
29650 (gimple_duplicate_sese_tail): Likewise.
29651 (mark_virtual_ops_in_region): Remove.
29652 (move_sese_region_to_fn): Do not call it.
29653 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
29654 and pass_simple_dse.
29655 (execute_function_todo): Handle TODO_update_address_taken,
29656 call execute_update_addresses_taken for TODO_rebuild_alias.
29657 (execute_todo): Adjust.
29658 (execute_one_pass): Init dump files early.
29659 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
29661 (create_general_new_stmt): Clear vops.
29662 * tree-ssa-reassoc.c (get_rank): Adjust.
29663 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
29664 symbols for renaming.
29665 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
29666 (PARAM_AVG_ALIASED_VOPS): Likewise.
29667 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
29668 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
29669 * tree-ssa-operands.c: Simplify for new virtual operand representation.
29670 (operand_build_cmp, copy_virtual_operands,
29671 create_ssa_artificial_load_stmt, add_to_addressable_set,
29672 gimple_add_to_addresses_taken): Remove public functions.
29673 (unlink_stmt_vdef): New function.
29675 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29677 * config.gcc (powerpc-*-linux*): Merge variants.
29679 2009-04-02 Chao-ying Fu <fu@mips.com>
29680 James Grosbach <james.grosbach@microchip.com>
29682 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29683 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29685 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29686 keep_interrupts_masked_p, use_debug_exception_return_p.
29687 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29688 keep_interrupts_masked, use_debug_exception_return.
29689 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29690 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29692 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29693 (mips_print_operand): Process COP0 registers to print $0 .. $31
29694 correctly for GAS to process.
29695 (mips_interrupt_extra_call_saved_reg_p): New function.
29696 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29698 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29699 (mips_compute_frame_info): Add supports for interrupt context that
29700 includes doubleword accumulators and COP0 registers.
29701 (mips_for_each_saved_acc): New function.
29702 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29703 mips_for_each_saved_reg.
29704 (mips_save_reg): Save accumulators.
29705 (mips_kernel_reg_p): A new for_each_rtx callback.
29706 (mips_expand_prologue): Support interrupt handlers.
29707 (mips_restore_reg): Restore accumulators.
29708 (mips_expand_epilogue): Support interrupt handlers.
29709 (mips_can_use_return_insn): Return false for interrupt handlers.
29710 (mips_epilogue_uses): New function.
29711 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29712 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29713 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29714 cop0_move): New instructions.
29715 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29716 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29718 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29720 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29721 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29722 interrupt handlers, we use K0 as the temporary register.
29723 (EPILOGUE_USES): Change to a function call.
29724 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29725 handlers, we use K0 as the temporary register.
29727 * doc/extend.texi (Function Attributes): Document interrupt,
29728 use_shadow_register_set, keep_interrupts_masked,
29729 use_debug_exception_return for MIPS attributes.
29731 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29733 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29734 Remove a number of t-files from tmake_file.
29735 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29736 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29737 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29738 target_prototype, not TARGET_PROTOTYPE.
29739 (LINK_OS_GNU_SPEC): Define.
29740 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29741 and darwin-ldoubdle.c.
29743 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29746 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29747 (cpp_options): Ditto.
29748 (default_compilers): Ditto.
29749 (display_help): Ditto.
29750 (process_command): Ditto.
29751 (do_spec_1): Ditto.
29752 (set_input): Use lbasename instead of duplicate code.
29753 (save_temps_prefix): New static for -save-temps=obj.
29754 (save_temps_length): Ditto.
29756 * doc/invoke.texi (-save-temps=obj): Document new variant to
29757 -save-temps switch.
29759 2009-04-02 Jeff Law <law@redhat.com>
29761 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29764 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29766 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29767 * configure: Regenerated.
29769 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29771 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29772 share the argument list.
29774 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29778 2009-02-12 Diego Novillo <dnovillo@google.com>
29780 * varpool.c (debug_varpool): New.
29781 * cgraph.h (debug_varpool): Declare.
29783 2009-04-02 Jan Hubicka <jh@suse.cz>
29785 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29788 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29790 * config/i386/i386.c (ix86_abi): Move initialization to ...
29791 (override_options): Here.
29793 2009-04-02 Christian Bruel <christian.bruel@st.com>
29795 * config/sh/sh.c (sh_dwarf_register_span): New function.
29796 (TARGET_DWARF_REGISTER_SPAN): Define.
29797 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29799 2009-04-02 Ira Rosen <irar@il.ibm.com>
29801 PR tree-optimization/39595
29802 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29803 interleaved loads group is not greater than the SLP group size.
29805 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29807 * builtins.c (is_builtin_name): New.
29808 (called_as_built_in): Use is_builtin_name.
29809 * tree.h (is_builtin_name): New.
29810 * varasm.c (incorporeal_function_p): Use is_builtin_name
29812 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29814 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29816 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29819 * c-decl.c (clone_underlying_type): Move this ...
29820 * c-common.c (set_underlying_type): ... here.
29821 Also, make sure the function properly sets TYPE_STUB_DECL() on
29822 the newly created typedef variant type.
29823 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29824 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29827 2009-04-02 Richard Guenther <rguenther@suse.de>
29829 PR tree-optimization/37221
29830 * tree-flow.h (degenerate_phi_result): Declare.
29831 * tree-ssa-dom.c (degenerate_phi_result): Export.
29832 * tree-scalar-evolution.c (analyze_initial_condition): If
29833 the initial condition is defined by a degenerate PHI node
29834 use the degenerate value.
29836 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29838 PR rtl-optimization/39588
29839 * combine.c (merge_outer_ops): Do not set the constant when this
29841 (simplify_shift_const_1): Do not modify it either in this case.
29843 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29845 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29846 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29848 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29851 * c-lex.c (interpret_float): Default (no suffix) is double.
29853 2009-04-1 Xinliang David Li <davidxl@google.com>
29855 * config/i386/i386.c (legitimate_constant_p): Recognize
29856 all one vector constant.
29858 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29860 * config/vax/vax.c: Add #includes to silence warnings.
29861 Change #include order to silence two warnings.
29863 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29865 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29866 (ASM_SPEC): Pass -k to the assembler for PIC code.
29868 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29870 * config.gcc: Add vax-*-linux* to the switch.
29871 * config/vax/linux.h: New file. (TARGET_VERSION,
29872 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29874 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29876 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29877 Use predicate macros instead of GET_CODE() == foo.
29878 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29879 ashlsi3, rotrsi3, <unnamed>): Likewise.
29881 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29883 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29884 jbbccihi, jbbccisi): Remova trailing whitespace.
29885 * config/vax/constraints.md: Likewise.
29886 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29887 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29888 * config/vax/predicates.md: Likewise.
29889 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29890 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29891 * config/vax/vax.h: Likewise.
29892 * config/vax/vax.md (nonlocal_goto): Likewise.
29894 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29896 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29897 (indirectable_address_p, adjacent_operands_p): Add spaces around
29899 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29901 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29903 * config/vax/vax.c (legitimate_constant_address_p,
29904 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29905 index_term_p, reg_plus_index_p, legitimate_address_p,
29906 vax_mode_dependent_address_p): Update comments to match functions
29907 modified by the recent int->bool conversion.
29909 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29911 * config/vax/builtins.md: Update copyright message.
29912 * config/vax/constraints.md: Likewise.
29913 * config/vax/netbsd-elf.h: Likewise.
29914 * config/vax/predicates.md: Likewise.
29915 * config/vax/vax-protos.h: Likewise.
29916 * config/vax/vax.c: Likewise.
29917 * config/vax/vax.h: Likewise.
29918 * config/vax/vax.md: Likewise.
29919 * config/vax/vax.opt: Likewise.
29921 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29923 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29924 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29925 * config/vax/constraints.md (B, R): Likewise.
29926 * config/vax/predicates.md (external_memory_operand,
29927 nonimmediate_addsub_di_operand): Likewise.
29928 * config/vax/vax.c (vax_output_int_add): Likewise.
29929 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29930 untyped_call): Likewise.
29932 2009-04-01 Matt Thomas <matt@3am-software.com>
29934 * config/vax/predicates.md: New file.
29935 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29936 external_const_operand, nonsymbolic_operand, external_memory_operand,
29937 indirect_memory_operand, indexed_memory_operand,
29938 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29939 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29941 * config/vax/constraints.md: New file.
29942 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29944 * config/vax/builtins.md: New file.
29945 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29946 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29948 * config/vax/vax.opt (mqmath): Add option.
29949 * config/vax/vax.md (isfx): Extend with DI.
29950 (VAXintQH, VAXintQHSD): Define.
29951 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29952 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29953 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29954 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29955 (movdi): Update constraints and use vax_output_int_move().
29956 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29957 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29958 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29959 nonlocal_goto): New.
29960 (mov<mode>): Extend accepted operand types.
29961 (subdi3_old): Rename from subdi3, change update constraints and use
29962 a new implementation.
29963 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29964 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29965 MOVE_RATIO, CLEAR_RATIO): Define.
29966 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29967 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29968 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29969 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29970 (split_quadword_operands): Make static and really allow variable
29972 (print_operand_address): Update for PIC generation.
29973 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29974 indexable_address_p, fixup_mathdi_operand,
29975 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29976 (vax_float_literal, legitimate_constant_p,
29977 indirectable_constant_address_p, index_term_p,
29978 reg_plus_index_p): Return bool instead of int.
29979 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29981 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29983 (vax_output_conditional_branch): Indent.
29984 (legitimate_constant_address_p, indirectable_constant_address_p,
29985 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29986 vax_mode_dependent_address_p): Return bool instead of int, update for
29988 * config/vax/vax-protos.h (legitimate_constant_address_p,
29989 legitimate_constant_p, legitimate_address_p,
29990 vax_mode_dependent_address_p): Change declaration to bool.
29991 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29992 vax_expand_addsub_di_operands, vax_output_int_subtract,
29993 vax_output_movmemsi): Declare.
29994 (split_quadword_operands, vax_float_literal): Delete declaration.
29995 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29996 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29997 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29998 ASM_OUTPUT_DWARF_PCREL): Define.
29999 (ASM_SPEC): Change definition to allow PIC generation.
30001 2009-04-01 Steve Ellcey <sje@cup.hp.com>
30003 * doc/sourcebuild.texi: Update front-end requirements.
30005 2009-04-01 Jakub Jelinek <jakub@redhat.com>
30008 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
30009 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
30010 (booldi3_internal3): Use boolean_or_operator instead of
30013 2009-04-01 Joseph Myers <joseph@codesourcery.com>
30016 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
30017 declarator whose size is not an integer constant expression but
30018 folds to an integer constant, then treat it as a constant
30021 2009-04-01 Richard Guenther <rguenther@suse.de>
30023 * fold-const.c (fold_plusminus_mult_expr): Do not fold
30024 i * 4 + 2 to (i * 2 + 1) * 2.
30026 2009-04-01 Jakub Jelinek <jakub@redhat.com>
30029 * c-parser.c (c_parser_asm_statement): Skip until close paren and
30030 return if c_parser_asm_string_literal returned NULL.
30032 2009-04-01 Nick Clifton <nickc@redhat.com>
30034 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
30036 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
30037 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
30038 other typedefs to avoid conflicts with libgcc2.c. Define labels
30039 to gain 16-bit bit-manipulation functions from libgcc2.c and then
30041 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
30042 to gain 16-bit trapping arithmetic functions from libgcc2.c and
30045 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
30047 * varasm.c (default_function_rodata_section): Declare DOT as
30050 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
30051 Andrey Galkin <agalkin@hypercom.com>
30054 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
30055 Make object_name unique for each process.
30057 2009-04-01 Jakub Jelinek <jakub@redhat.com>
30060 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
30061 addressable variables in the parallel that could go out of scope while
30062 running queued tasks.
30064 2009-04-01 Anatoly Sokolov <aesok@post.ru>
30066 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
30067 (CASE_VALUES_THRESHOLD): Redefine.
30068 * config/avr/avr.c (avr_override_options): Remove initialization of
30069 avr_case_values_threshold variable.
30070 (avr_case_values_threshold): Remove variable. Add new function.
30071 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
30072 * config/avr/avr.opt (mno-tablejump): Remove option.
30073 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
30075 2009-04-01 DJ Delorie <dj@redhat.com>
30077 * varasm.c (default_function_rodata_section): Don't assume
30078 anything about where the first '.' in the section name is.
30080 2009-04-01 Alan Modra <amodra@bigpond.net.au>
30082 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
30083 rs6000_emit_stack_tie.
30085 2009-03-31 Ian Lance Taylor <iant@google.com>
30087 * tree-eh.c (tree_remove_unreachable_handlers): Compare
30088 gimple_code with GIMPLE_RESX, not RESX.
30090 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30092 * c-common.c (c_get_ident): New.
30093 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
30095 2009-04-01 Ben Elliston <bje@au.ibm.com>
30097 * config/rs6000/sysv4.opt (msdata): Improve option description.
30099 2009-03-31 Steve Ellcey <sje@cup.hp.com>
30101 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
30102 (divdf3_internal_lat): Remove.
30103 (divxf3_internal_lat): Remove.
30104 (divxf3_internal_thr): Remove.
30105 (divxf): Use divxf3_internal.
30106 * config/ia64/div.md (divsf3_internal_lat): New.
30107 (divdf3_internal_lat): New.
30108 (divxf3_internal): New.
30110 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30113 * Makefile.in (USE_GCC_STDINT): Define.
30114 (stmp-int-hdrs): Install stdint.h if applicable.
30115 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
30117 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
30118 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
30119 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
30120 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30121 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30122 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30123 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30124 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30125 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
30126 (c_common_nodes_and_builtins): Initialize
30127 underlying_wchar_type_node. Do not initialize
30128 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
30129 nodes for new types.
30130 (c_stddef_cpp_builtins): Define macros for new types.
30131 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
30133 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
30134 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
30135 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
30136 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
30137 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
30138 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
30139 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
30140 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
30141 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
30142 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
30143 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
30144 int16_type_node, int32_type_node, int64_type_node,
30145 uint8_type_node, uint16_type_node, c_uint32_type_node,
30146 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
30147 int_least32_type_node, int_least64_type_node,
30148 uint_least8_type_node, uint_least16_type_node,
30149 uint_least32_type_node, uint_least64_type_node,
30150 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
30151 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
30152 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
30153 uintptr_type_node): Define.
30154 * c-cppbuiltin.c (builtin_define_constants,
30155 builtin_define_type_minmax): New.
30156 (builtin_define_stdint_macros): Define more macros.
30157 (c_cpp_builtins): Define more limit macros.
30158 (type_suffix): New.
30159 (builtin_define_type_max): Define in terms of
30160 builtin_define_type_minmax. Remove is_long parameter. All
30162 * config.gcc (use_gcc_stdint): Define.
30163 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
30164 Add newlib-stdint.h for generic targets.
30165 * config/glibc-stdint.h, config/newlib-stdint.h,
30166 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
30167 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
30168 * config/score/score.h (UINTPTR_TYPE): Define.
30169 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
30170 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
30171 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30172 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30173 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30174 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30175 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30176 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
30177 * config/spu/spu.h (STDINT_LONG32): Define.
30178 * configure.ac (use_gcc_stdint): Substitute.
30179 * configure: Regenerate.
30180 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
30181 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
30182 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
30183 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
30184 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
30185 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
30186 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
30187 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
30188 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
30189 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
30190 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
30191 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
30192 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
30193 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
30194 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
30195 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
30196 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
30197 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
30198 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
30199 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
30200 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
30201 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
30202 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
30203 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30204 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
30205 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
30206 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
30207 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30208 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
30210 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
30212 * loop-iv.c (suitable_set_for_replacement): Renamed from
30213 simplify_using_assignment; changed to return bool and to accept new
30214 args DEST and SRC. Return true iff we find a source/destination pair
30215 that can be used to make a replacement, and fill SRC and DEST if so.
30216 Remove arg ALTERED. Don't deal with altered regs here. All callers
30218 (simplify_using_initial_values): Deal with altered regs here and track
30219 more precisely the effect they have on the validity of our expression.
30221 * loop-iv.c (simplify_using_condition): A condition of the form
30222 (EQ REG CONST) can be used to simply make a substitution.
30223 (simplify_using_initial_values): Keep track of conditions we have seen
30224 and keep using them to simplify new expressions, while applying the
30225 same substitutions to them as to the expression.
30227 * simplify-rtx.c (simplify_relational_operation_1): Simplify
30228 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
30231 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
30232 changed. Use this when trying to improve the upper bound.
30233 Generate the comparison by using simplify_gen_relational.
30235 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
30237 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
30239 (simplify_using_assignment, simplify_using_initial_values): Call
30240 replace_in_expr to make replacements. Call replace_single_def_regs
30241 once on the initial version of the expression.
30243 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30246 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
30248 2009-03-31 Richard Guenther <rguenther@suse.de>
30250 PR middle-end/31029
30251 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
30252 equality comparisons. Fold C - X CMP X if C % 2 == 1.
30254 2009-03-31 Richard Guenther <rguenther@suse.de>
30256 * tree.h (div_if_zero_remainder): Declare.
30257 * fold-const.c (div_if_zero_remainder): Export.
30258 * tree-ssa-forwprop.c
30259 (forward_propagate_addr_into_variable_array_index): Handle
30260 constant array index addition outside of the variable index.
30262 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30265 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
30266 define_splits, floatunssi<mode>2): Require x87 conversions from
30267 DImode to be permitted.
30269 2009-03-31 Joseph Myers <joseph@codesourcery.com>
30271 PR preprocessor/15638
30272 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
30274 2009-03-31 Richard Guenther <rguenther@suse.de>
30276 PR middle-end/23401
30277 PR middle-end/27810
30278 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
30279 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
30280 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
30281 a separate statement.
30282 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
30283 (lookup_tmp_var): Likewise.
30284 (is_gimple_formal_tmp_or_call_rhs): Remove.
30285 (is_gimple_reg_or_call_rhs): Rename to ...
30286 (is_gimple_reg_rhs_or_call): ... this.
30287 (is_gimple_mem_or_call_rhs): Rename to ...
30288 (is_gimple_mem_rhs_or_call): ... this.
30289 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
30290 DECL_GIMPLE_REG_P only if is_formal is true.
30291 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
30292 for non-proper post-modify expression gimplification.
30293 (gimplify_self_mod_expr): For post-modify expressions gimplify
30294 the lvalue to a minimal lvalue.
30295 (rhs_predicate_for): Remove formal temp case.
30296 (gimplify_modify_expr_rhs): Likewise.
30297 (gimplify_addr_expr): Use is_gimple_reg.
30298 (gimplify_expr): Remove formal temp cases.
30299 (gimple_regimplify_operands): Likewise.
30300 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
30301 and FILTER_EXPR like constants.
30302 * gimple.c (walk_gimple_op): Fix val_only initialization, use
30304 (is_gimple_formal_tmp_rhs): Remove.
30305 (is_gimple_reg_rhs): Remove special casing.
30306 (is_gimple_mem_rhs): Fix.
30307 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
30308 (is_gimple_formal_tmp_var): Remove.
30309 (is_gimple_formal_tmp_reg): Likewise.
30310 (is_gimple_min_lval): Allow invariant component ref parts.
30311 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
30312 is_gimple_formal_tmp_reg): Remove declarations.
30313 * tree-cfg.c (verify_expr): Verify that variables with address
30314 taken do not have DECL_GIMPLE_REG_P set.
30315 * tree-mudflap.c (mf_build_check_statement_for): Use
30316 force_gimple_operand instead of gimplify_expr.
30318 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
30320 * modulo-sched.c (sms_schedule_by_order): Pass the actual
30321 schedulable rows to compute_split_row.
30323 2009-03-31 Ben Elliston <bje@au.ibm.com>
30326 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
30329 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30331 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
30332 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
30333 * configure: Regenerate.
30334 * config.in: Regenerate.
30335 * config/rs6000/rs6000.opt (mtls-markers): Add.
30336 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
30337 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
30338 (tls_ld_aix, tls_ld_sysv): Likewise.
30339 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
30340 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
30342 2009-03-31 Alan Modra <amodra@bigpond.net.au>
30344 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
30346 2009-03-30 Jan Hubicka <jh@suse.cz>
30348 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
30350 (tree_remove_unreachable_handlers): Cleanup EH predecestor
30351 detection and label handling.
30353 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30355 * ira-int.h (ira_allocno): Rename left_conflicts_num to
30356 left_conflicts_size.
30357 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
30358 ALLOCNO_LEFT_CONFLICTS_SIZE.
30360 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
30361 remove_allocno_from_bucket_and_push,
30362 allocno_spill_priority_compare, push_allocnos_to_stack,
30363 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30364 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
30365 (setup_allocno_left_conflicts_num): Ditto. Rename to
30366 setup_allocno_left_conflicts_size.
30367 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
30368 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
30369 setup_allocno_left_conflicts_size instead of
30370 setup_allocno_left_conflicts_num.
30372 * ira-build.c (ira_create_allocno): Use
30373 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
30374 ALLOCNO_LEFT_CONFLICTS_NUM.
30376 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
30378 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
30379 instead of DF_LR_OUT.
30381 * ira-lives.c (process_bb_node_lives): Ditto.
30383 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
30384 instead of DF_LR_{OUT,IN}.
30386 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
30388 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
30390 2009-03-30 Jan Hubicka <jh@suse.cz>
30392 * except.c (label_to_region_map): Fix thinko.
30394 2009-03-30 Steve Ellcey <sje@cup.hp.com>
30396 PR middle-end/38237
30397 * tree.h (tree_find_value): New declaration.
30398 * tree.c (tree_find_value): New function.
30399 * varasm.c (assemble_external): Avoid duplicate entries on lists.
30401 2009-03-30 Jakub Jelinek <jakub@redhat.com>
30404 * c-decl.c (struct c_binding): Add locus field.
30405 (bind): Add locus argument, set locus field from it.
30406 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
30407 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
30408 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
30409 implicitly_declare, undeclared_variable, lookup_label,
30410 declare_label, c_make_fname_decl, c_builtin_function,
30411 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
30414 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
30417 * config/i386/i386.c (classify_argument): Check total size of
30420 2009-03-30 Martin Jambor <mjambor@suse.cz>
30422 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
30423 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
30424 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
30427 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
30428 seen_variable_array_ref while also traversing a union.
30430 * tree-inline.c (optimize_inline_calls): Do not call
30431 cgraph_node_remove_callees.
30432 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
30433 (pass_remove_cgraph_callee_edges): New variable.
30434 * passes.c (init_optimization_passes): Add
30435 pass_remove_cgraph_callee_edges after early inlining and before all
30436 late intraprocedural passes.
30438 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
30440 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30442 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
30443 Fix typos in names.
30445 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30447 * combine.c (simplify_comparison): Use have_insn_for.
30448 * dojump.c (do_jump): Likewise.
30450 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30452 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
30453 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
30454 sparc_compare_op0 like sparc_compare_emitted used to be handled.
30455 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
30456 instead of sparc_compare_emitted.
30457 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
30458 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
30459 instead of sparc_compare_emitted.
30461 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30463 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
30464 enter/exit cfglayout mode.
30465 (pass_partition_block): Require it.
30466 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
30467 (combine_instructions): Track basic blocks instead of labels.
30468 (update_cfg_for_uncondjump): New.
30469 (try_combine): Use it. Update jumps after rescanning.
30470 (pass_combine): Require PROP_cfglayout.
30471 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
30473 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30475 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
30476 Provide/destroy PROP_cfglayout respectively.
30477 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
30478 * tree-pass.h (PROP_cfglayout): New.
30480 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30482 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
30483 fold_convert_const_fixed_from_fixed,
30484 fold_convert_const_fixed_from_int,
30485 fold_convert_const_fixed_from_real, fold_negate_const): Do not
30486 set TREE_CONSTANT_OVERFLOW.
30487 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
30488 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
30490 2009-03-30 Ira Rosen <irar@il.ibm.com>
30492 * tree-vect-loop-manip.c: New file.
30493 * tree-vectorizer.c: Update documentation and included files.
30494 (vect_loop_location): Make extern.
30495 (rename_use_op): Move to tree-vect-loop-manip.c
30496 (rename_variables_in_bb, rename_variables_in_loop,
30497 slpeel_update_phis_for_duplicate_loop,
30498 slpeel_update_phi_nodes_for_guard1,
30499 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
30500 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
30501 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
30502 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
30503 find_loop_location): Likewise.
30504 (new_stmt_vec_info): Move to tree-vect-stmts.c.
30505 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
30506 get_vectype_for_scalar_type, vect_is_simple_use,
30507 supportable_widening_operation, supportable_narrowing_operation):
30509 (bb_in_loop_p): Move to tree-vect-loop.c.
30510 (new_loop_vec_info, destroy_loop_vec_info,
30511 reduction_code_for_scalar_code, report_vect_op,
30512 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
30513 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
30514 (vect_supportable_dr_alignment): Likewise.
30515 * tree-vectorizer.h (tree-data-ref.h): Include.
30516 (vect_loop_location): Declare.
30517 Reorganize function declarations according to the new file structure.
30518 * tree-vect-loop.c: New file.
30519 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
30520 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
30521 * tree-vect-data-refs.c: New file.
30522 * tree-vect-patterns.c (timevar.h): Don't include.
30523 * tree-vect-stmts.c: New file.
30524 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
30525 tree-vect-slp.c, tree-vect-loop.c.
30526 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
30527 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
30528 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
30529 (tree-vect-analyze.o): Remove.
30530 (tree-vect-transform.o): Likewise.
30531 (tree-vect-data-refs.o): Add rule.
30532 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
30533 tree-vect-slp.o): Likewise.
30534 (tree-vect-patterns.o): Remove redundant dependencies.
30535 (tree-vectorizer.o): Likewise.
30536 * tree-vect-slp.c: New file.
30538 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30540 * optc-gen.awk: Warn if an option flag has multiple different
30543 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
30545 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
30546 -floop-block): Document dependences on PPL, CLooG and Graphite.
30548 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30550 PR rtl-optimization/323
30551 * c-common.c (c_fully_fold, convert_and_check,
30552 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
30553 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
30554 * c-common.def (EXCESS_PRECISION_EXPR): New.
30555 * c-cppbuiltin.c (builtin_define_float_constants): Define
30556 constants with enough digits for long double.
30557 * c-lex.c (interpret_float): Interpret constant with excess
30558 precision where appropriate.
30559 * c-opts.c (c_common_post_options): Set
30560 flag_excess_precision_cmdline. Give an error for
30561 -fexcess-precision=standard for C++ for processors where the
30562 option is significant.
30563 * c-parser.c (c_parser_conditional_expression): Handle excess
30564 precision in condition.
30565 * c-typeck.c (convert_arguments): Handle arguments with excess
30567 (build_unary_op): Move excess precision outside operation.
30568 (build_conditional_expr): Likewise.
30569 (build_compound_expr): Likewise.
30570 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
30571 (build_modify_expr): Handle excess precision in RHS.
30572 (convert_for_assignment): Handle excess precision in converted
30574 (digest_init, output_init_element, process_init_element): Handle
30575 excess precision in initializer.
30576 (c_finish_return): Handle excess precision in return value.
30577 (build_binary_op): Handle excess precision in operands and add
30578 excess precision as needed for operation.
30579 * common.opt (-fexcess-precision=): New option.
30580 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
30581 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30582 For standard excess precision, output explicit conversion to and
30583 truncation from XFmode.
30584 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
30585 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
30586 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
30587 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
30588 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
30589 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
30590 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
30591 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
30592 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
30593 define_splits, sqrt<mode>2): Disable where appropriate for
30594 standard excess precision.
30595 * convert.c (convert_to_real): Do not shorten arithmetic to type
30596 for which excess precision would be used.
30597 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
30598 * doc/invoke.texi (-fexcess-precision=): Document option.
30599 (-mfpmath=): Correct index entry.
30600 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
30601 flag_excess_precision): New.
30602 * langhooks.c (lhd_post_options): Set
30603 flag_excess_precision_cmdline.
30604 * opts.c (common_handle_option): Handle -fexcess-precision=.
30605 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
30606 init_excess_precision): New.
30607 (lang_dependent_init_target): Call init_excess_precision.
30608 * tree.c (excess_precision_type): New.
30609 * tree.h (excess_precision_type): Declare.
30611 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30614 * c-typeck.c (build_component_ref): Do not copy qualifiers from
30615 non-lvalue to component.
30617 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30619 PR preprocessor/34695
30620 * Makefile.in (c-opts.o): Depend on c-tree.h.
30621 * c-common.c: Move down include of diagnostic.h.
30622 (done_lexing, c_cpp_error): New.
30623 * c-common.h (done_lexing): Declare.
30624 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
30626 * c-opts.c: Include c-tree.h.
30627 (c_common_init_options): Set preprocessor error callback.
30628 (c_common_handle_option): Do not set preprocessor
30629 inhibit_warnings, warnings_are_errors, warn_system_headers,
30630 pedantic_errors or inhibit_warnings flags.
30631 (c_common_post_options): Do not check cpp_errors (parse_in).
30632 (c_common_finish): Do not output dependencies if there were
30633 errors. Do not check return value of cpp_finish.
30634 * c-ppoutput.c (pp_file_change): Set input_location.
30635 * c-tree.h (c_cpp_error): Declare.
30636 * diagnostic.c (diagnostic_set_info_translated): Also initialize
30638 (diagnostic_build_prefix): Check override_column.
30639 * diagnostic.h (diagnostic_info): Add override_column field.
30640 (diagnostic_override_column): Define.
30642 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
30644 * c-common.c (c_expand_expr, c_staticp): Remove.
30645 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
30646 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
30647 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
30648 * c-gimplify.c (gimplify_compound_literal_expr,
30649 optimize_compound_literals_in_ctor): Remove.
30650 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
30651 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
30652 * c-semantics.c (emit_local_var): Remove.
30654 * langhooks-def.h (lhd_expand_expr): Remove.
30655 * langhooks.c (lhd_expand_expr): Remove.
30656 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
30658 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
30659 handling from c-semantics.c; don't call into langhook.
30660 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
30661 * gimplify.c (gimplify_compound_literal_expr,
30662 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
30663 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
30664 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
30665 as was done in c-gimplify.c.
30666 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
30667 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
30668 Move from c-common.h.
30669 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30671 * tree.c (staticp): Do not call langhook.
30672 * langhooks.c (lhd_staticp): Delete.
30673 * langhooks-def.h (lhd_staticp): Delete prototype.
30674 (LANG_HOOKS_STATICP): Delete.
30675 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30677 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30678 instead of DECL_STMTs.
30680 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30688 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30690 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30691 contained expression.
30692 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30693 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30694 conditional expressions for C.
30695 (decl_constant_value_for_optimization): Move from
30696 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30697 whether optimizing and that the expression is a VAR_DECL not of
30698 array type instead of doing such checks in the caller. Do not
30699 check pedantic. Call gcc_unreachable for C++.
30700 * c-common.def (C_MAYBE_CONST_EXPR): New.
30701 * c-common.h (c_fully_fold, c_save_expr,
30702 decl_constant_value_for_optimization): New prototypes.
30703 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30704 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30705 EXPR_INT_CONST_OPERANDS): Define.
30706 * c-convert.c (convert): Strip nops from expression.
30707 * c-decl.c (groktypename): Take extra parameters expr and
30708 expr_const_operands. Update call to grokdeclarator.
30709 (start_decl): Update call to grokdeclarator. Add statement for
30710 expressions used in type of decl.
30711 (grokparm): Update call to grokdeclarator.
30712 (push_parm_decl): Update call to grokdeclarator.
30713 (build_compound_literal): Add parameter non_const and build a
30714 C_MAYBE_COSNT_EXPR if applicable.
30715 (grokdeclarator): Take extra parameters expr and
30716 expr_const_operands. Track expressions used in declaration
30717 specifiers and declarators. Fold array sizes and track whether
30718 they are constant expressions and whether they are integer
30719 constant expressions.
30720 (parser_xref_tag): Set expr and expr_const_operands fields in
30722 (grokfield): Update call to grokdeclarator.
30723 (start_function): Update call to grokdeclarator.
30724 (build_null_declspecs): Set expr and expr_const_operands fields in
30726 (declspecs_add_type): Handle expressions in typeof specifiers.
30727 * c-parser.c (c_parser_declspecs): Set expr and
30728 expr_const_operands fields for declaration specifiers.
30729 (c_parser_enum_specifier): Likewise.
30730 (c_parser_struct_or_union_specifier): Likewise.
30731 (c_parser_typeof_specifier): Likewise. Update call to
30732 groktypename. Fold expression as needed. Return expressions with
30733 type instead of adding statements.
30734 (c_parser_attributes): Update calls to c_parser_expr_list.
30735 (c_parser_statement_after_labels): Fold expression before passing
30736 to objc_build_throw_stmt.
30737 (c_parser_condition): Fold expression.
30738 (c_parser_asm_operands): Fold expression.
30739 (c_parser_conditional_expression): Use c_save_expr. Update call
30740 to build_conditional_expr.
30741 (c_parser_alignof_expression): Update call to groktypename.
30742 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30743 original_code. Fold expression argument of va_arg. Create
30744 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30745 argument to va_arg. Update calls to groktypename. Fold array
30746 index for offsetof. Verify that first argument to
30747 __builtin_choose_expr has integer type.
30748 (c_parser_postfix_expression_after_paren_type): Update calls to
30749 groktypename and build_compound_literal. Handle expressions with
30750 side effects in type name.
30751 (c_parser_postfix_expression_after_primary): Update call to
30752 c_parser_expr_list. Set original_code for calls to
30753 __builtin_constant_p.
30754 (c_parser_expr_list): Take extra parameter fold_p. Fold
30755 expressions if requested.
30756 (c_parser_objc_type_name): Update call to groktypename.
30757 (c_parser_objc_synchronized_statement): Fold expression.
30758 (c_parser_objc_receiver): Fold expression.
30759 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30760 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30761 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30762 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30763 (struct c_typespec): Add elements expr and expr_const_operands.
30764 (struct c_declspecs): Add elements expr and expr_const_operands.
30765 (groktypename, build_conditional_expr, build_compound_literal):
30767 (in_late_binary_op): Declare.
30768 * c-typeck.c (note_integer_operands): New function.
30769 (in_late_binary_op): New variable.
30770 (decl_constant_value_for_broken_optimization): Move to c-common.c
30771 and rename to decl_constant_value_for_optimization.
30772 (default_function_array_conversion): Do not strip nops.
30773 (default_conversion): Do not call
30774 decl_constant_value_for_broken_optimization.
30775 (build_array_ref): Do not fold result.
30776 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30777 result when operand is a VLA.
30778 (c_expr_sizeof_type): Update call to groktypename. Handle
30779 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30780 result when operand names a VLA type.
30781 (build_function_call): Update call to build_compound_literal.
30782 Only fold result for calls to __builtin_* functions. Strip
30783 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30784 the function designator.
30785 (convert_arguments): Fold arguments. Update call to
30786 convert_for_assignment.
30787 (build_unary_op): Handle increment and decrement of
30788 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30789 decrement earlier. Fold operand of increment and decrement.
30790 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30791 built for integer operand. Wrap returns that are INTEGER_CSTs
30792 without being integer constant expressions or that have integer
30793 constant operands without being INTEGER_CSTs.
30794 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30795 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30796 result is an integer constant expression or can be used in
30797 unevaluated parts of one and avoid folding and wrap as
30798 appropriate. Fold operands before possibly doing -Wsign-compare
30800 (build_compound_expr): Wrap result for C99 if operands can be used
30801 in integer constant expressions.
30802 (build_c_cast): Update call to digest_init. Do not ignore
30803 overflow from casting floating-point constants to integers. Wrap
30804 results that could be confused with integer constant expressions,
30805 null pointer constants or floating-point constants.
30806 (c_cast_expr): Update call to groktypename. Handle expressions
30807 included in type name.
30808 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30809 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30810 Update calls to convert_for_assignment.
30811 (convert_for_assignment): Take new parameter
30812 null_pointer_constant. Do not strip nops or call
30813 decl_constant_value_for_broken_optimization. Set
30814 in_late_binary_op for conversions to boolean.
30815 (store_init_value): Update call to digest_init.
30816 (digest_init): Take new parameter null_pointer_constant. Do not
30817 call decl_constant_value_for_broken_optimization. pedwarn for
30818 initializers not constant expressions. Update calls to
30819 convert_for_assignment.
30820 (constructor_nonconst): New.
30821 (struct constructor_stack): Add nonconst element.
30822 (really_start_incremental_init, push_init_level, pop_init_level):
30823 Handle constructor_nonconst and nonconst element.
30824 (set_init_index): Call constant_expression_warning for array
30826 (output_init_element): Fold value. Set constructor_nonconst as
30827 applicable. pedwarn for initializers not constant expressions.
30828 Update call to digest_init. Call constant_expression_warning
30829 where constant initializers are required.
30830 (process_init_element): Use c_save_expr.
30831 (c_finish_goto_ptr): Fold expression.
30832 (c_finish_return): Fold return value. Update call to
30833 convert_for_assignment.
30834 (c_start_case): Fold switch expression.
30835 (c_process_expr_stmt): Fold expression.
30836 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30837 ensure statement expression is not evaluated in constant expression.
30838 (build_binary_op): Track whether results are integer constant
30839 expressions or may occur in such, disable folding and wrap results
30840 as applicable. Fold operands for -Wsign-compare warnings unless
30842 (c_objc_common_truthvalue_conversion): Handle results folded to
30843 integer constants that are not integer constant expressions.
30844 * doc/extend.texi: Document when typeof operands are evaluated,
30845 that condition of __builtin_choose_expr is an integer constant
30846 expression, and more about use of __builtin_constant_p in
30849 2009-03-29 Richard Guenther <rguenther@suse.de>
30851 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30852 propagate addresses of array references.
30854 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30856 * regmove.c (perhaps_ends_bb_p): Remove.
30857 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30858 from INSN and check that the main loop stays within that basic block.
30859 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30860 (regmove_forward_pass): Split out from regmove_optimize. Use
30861 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30862 (regmove_backward_pass): Split out from regmove_optimize. Use
30863 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30864 (regmove_optimize): Simplify.
30866 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30869 * config/i386/i386.c (classify_argument): Ignore flexible array
30870 member in struct and warn ABI change.
30872 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30874 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30876 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30877 (ix86_adjust_cost): Updated.
30879 2009-03-29 Jan Hubicka <jh@suse.cz>
30881 PR middle-end/28850
30882 * tree-pass.h (pass_cleanup_eh): New function.
30883 (remove_unreachable_regions): Break code handling RTL
30884 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30885 that can not be reached by runtime.
30886 (can_be_reached_by_runtime): New function.
30887 (label_to_region_map): New function.
30888 (num_eh_regions): New function.
30889 (rtl_remove_unreachable_regions): New function.
30890 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30891 (remove_eh_region): New function.
30892 * except.h: Include sbitmap and vecprim.
30893 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30894 num_eh_regions): Declare.
30895 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30896 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30897 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30898 (tree_empty_eh_handler_p): New function.
30899 (cleanup_empty_eh): New function.
30900 (cleanup_eh): New function.
30901 (pass_cleanup_eh): New function.
30903 2009-03-29 Jan Hubicka <jh@suse.cz>
30905 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30906 for removed regions.
30908 2009-03-29 Jan Hubicka <jh@suse.cz>
30910 * except.c (dump_eh_tree): Dump all datastructures.
30912 2009-03-29 Jan Hubicka <jh@suse.cz>
30914 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30915 (duplicate_eh_regions_1): Likewise.
30916 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30917 vector; call EH verification.
30918 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30919 Be ready for region being removed.
30921 2009-03-29 Jan Hubicka <jh@suse.cz>
30923 * bitmap.c (bitmap_last_set_bit): New function.
30924 * bitmap.h (bitmap_last_set_bit): Declare.
30926 2009-03-29 David Ayers <ayers@fsfe.org>
30929 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30930 by calling objc_compare_types and surpress warnings about
30931 incompatible C pointers that are compatible ObjC pointers.
30933 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30935 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30936 call initialize_inline_failed.
30937 (initialize_inline_failed): Move it from here ...
30938 * cgraph.c (initialize_inline_failed): ... to here.
30939 (cgraph_create_edge): Call initialize_inline_failed rather than
30940 setting inline_failed directly.
30942 2009-03-29 Ben Elliston <bje@au.ibm.com>
30945 * sysv4.opt (msdata): Improve comment.
30946 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30947 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30949 2009-03-29 Ben Elliston <bje@au.ibm.com>
30952 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30953 load and store attributes.
30955 2009-03-29 Ben Elliston <bje@au.ibm.com>
30957 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30958 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30959 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30960 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30961 __builtin_infq and __builtin_huge_valq.
30963 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30965 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30967 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30968 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30970 2009-03-28 Xinliang David Li <davidxl@google.com>
30972 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30973 (do_dbg_cnt): New function.
30975 2009-03-28 Jan Hubicka <jh@suse.cz>
30977 Merge from pretty-ipa:
30979 2009-03-27 Jan Hubicka <jh@suse.cz>
30981 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30982 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30983 * passes.c (function_called_by_processed_nodes_p): New.
30984 * ipa-pure-const.c (check_call): Fix handling of operands.
30985 (analyze_function): Dump debug output for skipped bodies.
30986 (local_pure_const): Use function_called_by_processed_nodes_p.
30987 * dwarf2out.c (reference_to_unused): Use output.
30988 * passes.c (do_per_function_toporder): Likewise.
30990 2008-11-12 Jan Hubicka <jh@suse.cz>
30992 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30993 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30994 state_set_in_source enum
30995 (check_decl): Ignore memory tags; do not set fake looping flags;
30997 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30998 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30999 (check_call, analyze_function): Rewrite.
31001 (add_new_function): Update call of analyze_function.
31002 (generate_summary): Add call of analyze_function.
31003 (propagate): Propagate can_throw; handle state_set_in_source correctly.
31004 (local_pure_const): New function.
31005 (pass_local_pure_const): New pass.
31006 * ipa-inline.c (inline_transform): Set after_inlining.
31007 * tree-eh.c (stmt_can_throw_external): New.
31008 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
31009 work with aliasing built.
31010 * tree-flow.h (stmt_can_throw_external): New.
31011 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
31012 and local pure/const pass in early and late optimization queue.
31014 2009-03-28 Martin Jambor <mjambor@suse.cz>
31016 * fold-const.c (get_pointer_modulus_and_residue): New parameter
31018 (fold_binary): Allow function decl aligment consideration is the
31019 second argument is integer constant one.
31020 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
31021 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
31022 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
31024 2009-03-28 Jan Hubicka <jh@suse.cz>
31026 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
31027 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
31028 * function.h (rtl_data): Add nothrow flag.
31029 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
31030 set DECL_NOTHROW for AVAILABLE functions.
31032 2009-03-28 Jakub Jelinek <jakub@redhat.com>
31034 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
31035 following vector keyword has expansion starting with pixel or bool
31036 keyword, expand vector to __vector and pixel or bool to __pixel or
31040 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
31041 warn_if_disallowed_function_p): Removed.
31042 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
31043 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
31044 warning_if_disallowed_function_p.
31045 * flags.h (warn_if_disallowed_function_p,
31046 warn_disallowed_functions): Removed.
31047 * common.opt (Wdisallowed-function-list=): Removed.
31048 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
31050 2009-03-28 Richard Guenther <rguenther@suse.de>
31052 PR tree-optimization/38723
31053 * tree-ssa-pre.c (compute_avail): Add all default definitions to
31056 2009-03-28 Jan Hubicka <jh@suse.cz>
31058 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
31059 test introduced by my previous patch.
31061 2009-03-28 Richard Guenther <rguenther@suse.de>
31063 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
31064 the PHIs value undefined.
31066 2009-03-28 Jan Hubicka <jh@suse.cz>
31068 * tree-pass.h (pass_fixup_cfg): New pass.
31069 * ipa-inline.c (inline_transform): Set
31070 always_inline_functions_inlined/after_inlining.
31071 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
31072 (pass_fixup_cfg): New pass.
31073 * passes.c (init_optimization_passes): Add fixup_cfg.
31075 2009-03-28 Richard Guenther <rguenther@suse.de>
31077 PR tree-optimization/38458
31078 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
31079 argument use the arguments copy-of value.
31081 2009-03-28 Richard Guenther <rguenther@suse.de>
31083 PR tree-optimization/38180
31084 * tree-ssa-ccp.c (get_default_value): Simplify.
31085 (likely_value): Likewise.
31086 (surely_varying_stmt_p): Properly handle VOP case.
31087 (ccp_initialize): Likewise.
31088 (ccp_fold): Handle propagating through *&.
31089 (fold_const_aggregate_ref): Also handle decls.
31091 2009-03-28 Jan Hubicka <jh@suse.cz>
31093 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
31094 * cgraph.h (cgraph_node): Likewise.
31095 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
31096 (cgraph_reset_node): Use process flag.
31097 (cgraph_mark_functions_to_output): Likewise.
31098 (cgraph_expand_function): Likewise.
31099 (cgraph_expand_all_functions): Likewise.
31100 (cgraph_output_in_order): Likewise.
31101 * dwarf2out.c (reference_to_unused): Likewise.
31102 * passes.c do_per_function_toporder): Likewise.
31104 2009-03-28 Jan Hubicka <jh@suse.cz>
31106 Bring from lto-branch:
31108 2008-09-03 Doug Kwan <dougkwan@google.com>
31110 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
31111 enums instead of reason strings.
31112 * cgraph.c (cgraph_create_edge): Same.
31113 (cgraph_inline_failed_string): New function.
31114 * cgraph.h (cgraph_inline_failed_t): New enum type.
31115 (cgraph_inline_failed_string): New prototype.
31116 (struct cgraph_edge): Change type of INLINED_FAILED from constant
31117 char pointer to cgraph_inline_failed_t.
31118 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
31119 (cgraph_default_inline_p): Ditto.
31120 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
31121 to cgraph_inline_failed_t pointer.
31122 * cif-code.def: New file.
31123 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
31125 (cgraph_check_inline_limits): Change type of REASON to pointer to
31126 cgraph_inline_failed_t. Replace reason strings with enums.
31127 (cgraph_default_inline_p): Ditto.
31128 (cgraph_recursive_inlining_p): Ditto.
31129 (update_caller_keys): Change type of FAILED_REASON to
31130 cgraph_inline_failed_t.
31131 (cgraph_set_inline_failed): Change type of REASON to pointer to
31132 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
31133 convert enums to strings for text output.
31134 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
31135 to be of type cgraph_inline_failed_t. Replace reason strings with
31136 enums. Call cgraph_inline_failed_string to covert enums
31137 to strings for text output.
31138 (cgraph_decide_inlining): Replace reason strings with enums.
31139 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
31140 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
31142 * tree-inline.c (expand_call_inline): Change type of REASON
31143 to cgraph_inline_failed_t. Replace reason strings with enums.
31144 Call cgraph_inline_failed_string for text output.
31145 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
31148 2009-03-28 Jan Hubicka <jh@suse.cz>
31150 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
31151 cgraph_clone_node): Remove master clone handling.
31152 (cgraph_is_master_clone, cgraph_master_clone): Remove.
31153 * cgraph.h (master_clone): Remove.
31154 (cgraph_is_master_clone, cgraph_master_clone): Remove.
31155 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
31156 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
31158 2009-03-28 Jan Hubicka <jh@suse.cz>
31160 * cgraph.c (cgraph_function_body_availability): Functions declared
31161 inline are always safe to assume that it is not going to be replaced.
31163 2009-03-28 Richard Guenther <rguenther@suse.de>
31165 PR tree-optimization/38513
31166 * tree-ssa-pre.c (eliminate): Remove redundant stores.
31167 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
31168 EXC_PTR_EXPR and FILTER_EXPR.
31169 (get_ref_from_reference_ops): Likewise.
31171 2009-03-28 Richard Guenther <rguenther@suse.de>
31173 PR tree-optimization/38968
31174 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
31175 Use FLOOR_MOD_EXPR to compute misalignment.
31177 2009-03-28 Richard Guenther <rguenther@suse.de>
31179 PR tree-optimization/37795
31180 * tree.h (combine_comparisons): Declare.
31181 * fold-const.c (combine_comparisons): Export.
31182 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
31184 (ifcombine_iforif): Use combine_comparisons.
31186 2009-03-28 Jan Hubicka <jh@suse.cz>
31188 * tree-eh.c (inlinable_call_p): New function.
31189 (make_eh_edges): Use it.
31190 (verify_eh_edges): Use it.
31191 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
31192 * except.c (reachable_next_level): Add inlinable_function argument
31193 (sjlj_find_directly_reachable_regions): Update.
31194 (add_reachable_handler): Do not set saw_any_handlers.
31195 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
31196 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
31197 Add new inlinable call parameter.
31198 (can_throw_internal, can_throw_external): Update.
31199 * except.h (can_throw_internal_1, can_throw_external_1,
31200 foreach_reachable_handler): Update declaration.
31202 2009-03-28 Joseph Myers <joseph@codesourcery.com>
31204 * config/arm/t-arm-coff, config/h8300/coff.h,
31205 config/i386/i386-aout.h, config/i386/i386-coff.h,
31206 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
31207 config/pdp11/2bsd.h, config/rs6000/aix41.h,
31208 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
31209 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
31210 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
31211 sys-types.h: Remove.
31212 * Makefile.in: Remove protoize and fixproto support and references
31214 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
31215 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
31217 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
31218 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
31219 unprotoize$(exeext).
31220 (rest.encap): Don't depend on $(STMP_FIXPROTO)
31221 (.PHONY): Don't depend on proto.
31222 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
31223 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
31224 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
31225 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
31226 build/gen-protos.o, build/scan.o, xsys-protos.h,
31227 build/fix-header$(build_exeext), build/fix-header.o,
31228 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
31229 stmp-install-fixproto): Remove.
31230 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
31231 SYSCALLS.c or fixproto files.
31232 (install-common): Don't install protoize.
31233 (install-headers-tar, install-headers-cpio, install-headers-cp):
31234 Don't depend on $(STMP_FIXPROTO).
31235 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
31236 install fixproto files or write out fixproto settings.
31237 (uninstall): Don't uninstall protoize.
31238 * config.gcc (use_fixproto): Remove.
31239 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
31240 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
31241 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
31242 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
31243 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
31244 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
31245 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
31246 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
31247 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
31248 * config/t-vxworks (STMP_FIXPROTO): Remove.
31249 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
31250 STMP_FIXPROTO): Remove.
31251 * config.in, configure: Regenerate.
31252 * crtstuff.c (gid_t, uid_t): Don't undefine.
31253 * doc/install.texi: Change m68k-coff to m68k-elf in example.
31254 (arm-*-coff, arm-*-aout: Remove target entries.
31255 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
31256 Remove mention of AIX 4.1.
31257 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
31258 * doc/invoke.texi (Running Protoize): Remove.
31259 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
31260 (Protoize Caveats): Remove.
31261 * tsystem.h: Update comments on headers assumed to exist.
31263 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
31265 * genautomata.c: Add a new year to the copyright. Add a new
31267 (struct insn_reserv_decl): Add comments for member bypass_list.
31268 (find_bypass): Remove.
31269 (insert_bypass): New.
31270 (process_decls): Use insert_bypass.
31271 (output_internal_insn_latency_func): Output all bypasses with the
31272 same input insn in one switch case.
31274 * rtl.def (define_bypass): Describe bypass choice.
31275 * doc/md.texi (define_bypass): Ditto.
31277 2009-03-27 Richard Guenther <rguenther@suse.de>
31279 * gimplify.c (mark_addressable): Export.
31280 * tree-flow.h (mark_addressable): Declare.
31281 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
31282 * tree-ssa.c (verify_phi_args): Verify that address taken
31283 variables have TREE_ADDRESSABLE set.
31285 2009-03-27 Richard Guenther <rguenther@suse.de>
31287 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
31288 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
31289 Do not mark decls TREE_ADDRESSABLE.
31290 (build_fold_addr_expr): Adjust.
31291 (fold_addr_expr): Remove.
31292 (fold_unary): Use build_fold_addr_expr.
31293 (fold_comparison): Likewise.
31294 (split_address_to_core_and_offset): Likewise.
31295 * coverage.c (tree_coverage_counter_addr): Mark the array decl
31297 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
31298 (gimplify_modify_expr_to_memcpy): Mark source and destination
31300 * omp-low.c (create_omp_child_function): Mark the object decl
31302 (lower_rec_input_clauses): Mark the var we take the address of
31304 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
31306 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31308 PR middle-end/39315
31309 * cfgexpand.c (expand_one_stack_var_at): Change alignment
31310 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
31312 2009-03-27 Richard Guenther <rguenther@suse.de>
31314 PR tree-optimization/39120
31315 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
31317 (handle_lhs_call): Process return constraints. Add escape
31318 constraints if necessary.
31319 (handle_const_call): Fill out return constraints. Make nested
31320 case more precise. Avoid consttmp if possible.
31321 (handle_pure_call): Fill out return constraints. Avoid
31322 callused if possible.
31323 (find_func_aliases): Simplify call handling.
31325 2009-03-27 Richard Guenther <rguenther@suse.de>
31327 PR tree-optimization/39120
31328 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
31329 as a representative.
31330 (solve_graph): Do propagate CALLUSED.
31331 (handle_pure_call): Use a scalar constraint from CALLUSED for
31333 (find_what_p_points_to): CALLUSED shall not appear in poins-to
31336 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31339 * c-common.c (handle_aligned_attribute): Properly check alignment
31340 overflow. Use (1U << i) instead of (1 << i).
31342 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
31344 * expr.h (get_mem_align_offset): Updated.
31346 * tree.h (tree_decl_common): Change align to "unsigned int" and
31347 move it before pointer_alias_set.
31349 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31350 Jakub Jelinek <jakub@redhat.com>
31353 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
31354 gr_register_operand with gr_reg_or_0_operand.
31355 (cmpxchg_rel_di): Likewise.
31356 (sync_lock_test_and_set<mode>): Likewise.
31358 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31360 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
31361 (true_regnum): Likewise.
31363 * rtlanal.c (subreg_info): Moved to ...
31364 * rtl.h (subreg_info): Here. New.
31365 (subreg_get_info): New.
31367 * rtlanal.c (subreg_get_info): Make it extern.
31369 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31372 * config/i386/i386.c (ix86_abi): New.
31373 (override_options): Handle -mabi=.
31374 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
31375 (ix86_call_abi_override): Likewise.
31376 (init_cumulative_args): Likewise.
31377 (function_arg_advance): Likewise.
31378 (function_arg_64): Likewise.
31379 (function_arg): Likewise.
31380 (ix86_pass_by_reference): Likewise.
31381 (ix86_function_value_regno_p): Likewise.
31382 (ix86_build_builtin_va_list_abi): Likewise.
31383 (setup_incoming_varargs_64): Likewise.
31384 (is_va_list_char_pointer): Likewise.
31385 (ix86_init_machine_status): Likewise.
31386 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
31387 (ix86_function_type_abi): Return enum calling_abi. Rewrite
31388 for 64bit. Replace DEFAULT_ABI with ix86_abi.
31389 (ix86_function_abi): Make it static and return enum calling_abi.
31390 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
31392 (ix86_fn_abi_va_list): Updated.
31394 * config/i386/i386.h (ix86_abi): New.
31395 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
31396 (CONDITIONAL_REGISTER_USAGE): Likewise.
31397 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
31398 (machine_function): Likewise.
31400 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
31402 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
31403 (STACK_BOUNDARY): Likewise.
31404 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
31406 * config/i386/i386.opt (mabi=): New.
31408 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
31409 return enum calling_abi.
31410 (ix86_function_type_abi): Likewise.
31411 (ix86_function_abi): Removed.
31413 * doc/invoke.texi: Document -mabi= option for x86.
31415 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31417 * builtins.c (real_dconstp): Delete.
31418 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
31420 2009-03-27 Dodji Seketeli <dodji@redhat.com>
31421 Jakub Jelinek <jakub@redhat.com>
31424 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
31425 (gen_subprogram_die): When a function is explicit, generate the
31426 DW_AT_explicit attribute.
31427 * langhooks.h (struct lang_hooks_for_decls): Add
31428 function_decl_explicit_p langhook.
31429 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
31430 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
31432 2009-03-27 Jakub Jelinek <jakub@redhat.com>
31434 * builtins.c (fold_builtin_memory_op): Optimize memmove
31435 into memcpy if we can prove source and destination don't overlap.
31437 * tree-inline.c: Include gt-tree-inline.h.
31438 (clone_fn_id_num): New variable.
31439 (clone_function_name): New function.
31440 (tree_function_versioning): Use it.
31441 * Makefile.in (GTFILES): Add tree-inline.c.
31443 2009-03-27 Mark Mitchell <mark@codesourcery.com>
31445 * BASE-VER: Change to 4.5.0.
31447 2009-03-27 Xinliang David Li <davidxl@google.com>
31449 PR tree-optimization/39557
31450 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
31452 2009-03-27 Xinliang David Li <davidxl@google.com>
31454 PR tree-optimization/39548
31455 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
31458 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31460 * c-common.c (pointer_int_sum): Use %wd on return from
31463 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31465 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
31466 on return from tree_low_cst.
31468 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
31471 * ginclude/stdarg.h (va_copy): Define also for
31472 __GXX_EXPERIMENTAL_CXX0X__.
31474 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
31477 * builtins.h (c_strlen): Do not warn here.
31478 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
31479 * c-common.c (pointer_int_sum): Take an explicit location.
31480 Warn about offsets out of bounds.
31481 * c-common.h (pointer_int_sum): Adjust declaration.
31483 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31485 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
31488 2009-03-26 Jakub Jelinek <jakub@redhat.com>
31491 * opts.c (warn_if_disallowed_function_p): Don't assume
31492 get_callee_fndecl must return non-NULL.
31494 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
31496 PR rtl-optimization/39522
31497 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
31498 when reg_reloaded_valid is set.
31500 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31502 * config/spu/divv2df3.c: New file.
31503 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
31504 (DPBIT_FUNCS): Filter out _div_df.
31506 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
31508 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
31509 a jump insn, count that jump in the distance to the loop start.
31511 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
31514 * config/sh/sh.c (calc_live_regs): Fix condition for global
31515 registers except PIC_OFFSET_TABLE_REGNUM.
31517 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
31520 * doc/invoke.texi (-mconsole): New.
31522 (-mno-cygwin): New.
31524 (-mnop-fun-dllimport): New.
31528 (sub section "i386 and x86-64 Windows Options"): New.
31530 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
31532 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
31533 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
31535 2009-03-25 Richard Guenther <rguenther@suse.de>
31537 PR middle-end/39497
31538 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
31541 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
31543 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
31544 neither of haifa/selective schedulers are working.
31546 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31548 * doc/invoke.texi (Debugging Options): Fix description of
31549 -fno-merge-debug-strings.
31551 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
31553 * config/cris/libgcc.ver: New version-script.
31554 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
31556 * configure.ac <GAS features, nop mnemonic>: Add pattern
31557 crisv32-*-* for "nop".
31558 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
31559 * configure: Regenerate.
31561 2009-03-24 Ira Rosen <irar@il.ibm.com>
31563 PR tree-optimization/39529
31564 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
31565 mark_sym_for_renaming for the tag copied to the new vector
31568 2009-03-24 Arthur Loiret <aloiret@debian.org>
31570 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
31571 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
31572 EXTRA_SPEC_FUNCTIONS.
31573 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
31574 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
31575 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
31576 -march and -mtune options.
31578 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
31580 * config/m68k/t-rtems: Add m5329 multilib.
31582 2009-03-24 Dodji Seketeli <dodji@redhat.com>
31583 Jakub Jelinek <jakub@redhat.com>
31586 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
31589 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31592 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
31593 instead of c_parser_expression_conv, if original_code isn't one of the
31594 4 allowed comparison codes, fail.
31596 2009-03-23 Richard Guenther <rguenther@suse.de>
31598 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
31599 * tree.h (struct tree_type): Likewise.
31600 * reload.h (struct insn_chain): Likewise.
31601 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
31602 * function.h (struct function): Likewise.
31603 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
31605 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31607 PR tree-optimization/39516
31608 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
31610 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
31612 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
31613 should be set true if BITS_PER_WORD of target is bigger than 32
31615 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
31617 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
31618 Translate -B-options to -rpath-link. Correct existing
31619 rpath-link and conditionalize on !nostdlib.
31621 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31623 * doc/extend.texi (Function Attributes, Variable Attributes):
31625 * doc/invoke.texi (Debugging Options, Optimize Options)
31626 (i386 and x86-64 Options, MCore Options): Likewise.
31628 2009-03-20 Jakub Jelinek <jakub@redhat.com>
31631 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
31632 it for block local namespace aliases.
31633 (gen_decl_die): Pass context_die to gen_namespace_die.
31635 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31638 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
31639 minimum or maximum value.
31641 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
31643 * reginfo.c (globalize_reg): Recompute derived reg sets.
31645 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
31648 * libgcc2.c (mprotect): Do not use signed arguments for
31649 VirtualProtect, use DWORD arguments. Also fix the 'may
31650 be used uninitialized' warning for the np variable.
31652 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31655 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
31656 functions using regparm calling conventions when not optimizing.
31657 (ix86_function_sseregparm): Similarly for sseregparm calling
31660 2009-03-19 Li Feng <nemokingdom@gmail.com>
31662 PR middle-end/39500
31663 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
31664 dependence if the first conflict is after niter iterations.
31666 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
31668 PR middle-end/38609
31669 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
31670 functions with dynamic stack-pointer adjustments.
31672 2009-03-19 Ben Elliston <bje@au.ibm.com>
31674 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31675 option; change to -msdata=data.
31677 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31679 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31682 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31685 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31687 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31689 * doc/invoke.texi (Code Gen Options): Expand discussion of
31692 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31694 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31695 * matrix-reorg.c (struct matrix_info): Likewise.
31696 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31697 * rtl.h (struct mem_attrs): Likewise.
31698 * df.h (struct df): Likewise.
31699 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31700 * ira-int.h (struct ira_allocno): Likewise.
31701 * df-scan.c (struct df_collection_rec): Likewise.
31702 * ira.c (struct equivalence): Likewise.
31703 * function.c (struct temp_slot): Likewise.
31704 * cfgloop.h (struct loop): Likewise.
31707 * function.c (use_register_for_decl): When not optimizing, disregard
31708 register keyword for variables with types containing methods.
31710 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31712 PR middle-end/39447
31713 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31714 (is_simple_operand): Call contains_component_ref_p before calling data
31715 reference analysis that would fail on COMPONENT_REFs.
31717 * tree-vrp.c (search_for_addr_array): Fix formatting.
31719 2009-03-18 Richard Guenther <rguenther@suse.de>
31721 * tree-vect-transform.c (vect_loop_versioning): Fold the
31722 generated comparisons.
31723 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31724 (slpeel_tree_peel_loop_to_edge): Likewise.
31726 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31728 PR middle-end/37805
31729 * opts.c (print_specific_help): In addition to `undocumented',
31730 accept `separate' and `joined' flags if passed alone. Describe
31731 output by the first matched one of those.
31732 (common_handle_option): Skip over empty strings.
31733 * gcc.c (display_help): Fix help string for `--help='.
31734 * doc/invoke.texi (Option Summary, Overall Options): With
31735 `--help=', classes and qualifiers can both be repeated, but
31736 only the latter can be negated. One should not pass only
31737 negated qualifiers. Fix markup and examples.
31740 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31741 PR middle-end/37805
31742 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31743 and -fhelp=separate.
31745 2009-03-17 Jing Yu <jingyu@google.com>
31747 PR middle-end/39378
31748 * function.h (struct rtl_data): Move is_thunk from here...
31749 (struct function): ...to here.
31750 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31751 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31753 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31755 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31756 (alpha_output_function_end_prologue): Likewise.
31757 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31758 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31759 (rs6000_output_function_epilogue): Likewise.
31760 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31762 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31765 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31766 from different units in a single alternative.
31767 (*truncdfsf_i387): Ditto.
31768 (*truncxfsf2_mixed): Ditto.
31769 (*truncxfdf2_mixed): Ditto.
31771 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31773 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31774 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31777 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31778 unused non-artificial variables when not optimizing.
31781 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31782 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31783 NAMESPACE_DECL in its DECL_INITIAL.
31785 PR middle-end/39443
31786 * optabs.c (set_user_assembler_libfunc): New function.
31787 * expr.h (set_user_assembler_libfunc): New prototype.
31788 * c-common.c: Include libfuncs.h.
31789 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31790 for memcmp, memset, memcpy, memmove and abort.
31791 * Makefile.in (c-common.o): Depend on libfuncs.h.
31794 * dwarf2out.c (gen_inlined_enumeration_type_die,
31795 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31796 gen_tagged_type_instantiation_die): Removed.
31797 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31800 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31803 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31805 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31806 (check-parallel-%): Ditto.
31807 (check-consistency): Ditto.
31809 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31811 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31812 local variable rhs by NULL_TREE.
31814 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31817 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31819 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31822 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31824 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31827 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31828 for ms->sysv ABI calls only in 64bit mode.
31830 * config/i386/i386.md (untyped_call): Support 32bit.
31832 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31834 * doc/extend.texi: Replace x86_65 with x86_64.
31836 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31838 PR tree-optimization/39455
31839 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31840 mismatches for POINTER_TYPE_P (type).
31841 (number_of_iterations_le): Likewise.
31843 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31845 * config/picochip/picochip.c: Removed profiling support.
31846 * config/picochip/picochip.md: Removed profiling instruction.
31847 * config/picochip/picochip.h: Removed profiling builtin.
31849 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31851 * doc/install.texi (--with-host-libstdcxx): Document.
31853 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31856 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31857 generate a warning if the function name does not begin with
31858 "__vector" and the function has either the 'signal' or 'interrupt'
31859 attribute, from here to ...
31860 (avr_declare_function_name): ...here. New function.
31861 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31862 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31864 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31867 * cse.c (fold_rtx): Don't modify original const_arg1 when
31868 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31869 separate variable instead.
31870 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31871 from out of range shift counts.
31872 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31874 2009-03-13 Catherine Moore <clm@codesourcery.com>
31876 * config/i386/x-mingw32 (host-mingw32.o): Replace
31877 diagnostic.h with $(DIAGNOSTIC_H).
31879 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31882 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31884 * config/i386/sync.md (sync_compare_and_swap<mode>,
31885 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31886 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31888 (sync_double_compare_and_swapdi_pic,
31889 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31890 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31892 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31895 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31897 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31900 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31901 (avx_addsubv4df3): Likewise.
31902 (*avx_addsubv4sf3): Likewise.
31903 (sse3_addsubv4sf3): Likewise.
31905 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31908 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31910 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31913 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31914 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31915 registers for allocnos created from user-defined variables.
31917 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31920 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31921 of non-integer mode as well.
31923 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31925 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31926 for functions for which the parameter types are unknown.
31928 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31931 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31932 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31933 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31934 * config/i386/i386.c (ix86_local_alignment): For
31935 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31936 long long variables on the stack to avoid dynamic realignment.
31937 Allow the first argument to be a decl rather than type.
31938 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31940 2009-03-11 Nick Clifton <nickc@redhat.com>
31943 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31945 Add description to mno-lsim option.
31946 * config/mcore/mcore.h: Remove comment about deprecated m4align
31948 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31949 * doc/invoke.texi: Add description of mno-lsim and
31950 mstack-increment options.
31952 * config/fr30/fr30.opt: Document the -mno-lsim option.
31953 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31954 and -mno-lsim options.
31956 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31958 * fold-const.c (fold_comparison): Only call fold_inf_compare
31959 if the mode supports infinities.
31961 2009-03-11 Jason Merrill <jason@redhat.com>
31964 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31965 end already did. Notice GIMPLE_CALL modifications of the result.
31966 Don't copy debug information from an ignored decl or a decl from
31969 2009-03-10 Richard Guenther <rguenther@suse.de>
31970 Nathan Froyd <froydnj@codesourcery.com>
31972 PR middle-end/37850
31973 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31974 (__divMODE3): Likewise.
31976 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31978 PR tree-optimization/39394
31979 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31980 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31982 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31984 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31985 inline asms for register asm ("") declarations.
31987 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31989 * fold-const.c (fold_unary): Fix comment.
31991 2009-03-07 Jan Hubicka <jh@suse.cz>
31994 * tree-inline.c (setup_one_parameter): Do replacement of const
31995 argument by constant in SSA form.
31997 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31999 PR middle-end/38028
32000 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
32001 determine alignment passed to assign_stack_local.
32002 (assign_parms_unsplit_complex): Likewise.
32003 * except.c (sjlj_build_landing_pads): Likewise.
32005 2009-03-06 Jakub Jelinek <jakub@redhat.com>
32007 PR middle-end/39360
32008 * tree-flow.h (add_referenced_var): Return bool instead of void.
32009 * tree-dfa.c (add_referenced_var): Return result of
32010 referenced_var_check_and_insert call.
32011 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
32012 of referenced_var_check_and_insert.
32015 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
32016 (gen_variable_die): Emit DW_AT_location on abstract static variable's
32017 DIE, don't emit it if abstract origin already has it.
32018 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
32019 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
32021 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
32023 * genpreds.c (needs_variable): Fix parentheses at variable name
32025 (write_tm_constrs_h): Indent generated code.
32027 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32029 * doc/extend.texi (Function Attributes): Add documentation
32030 for isr attributes.
32032 2009-03-06 Jakub Jelinek <jakub@redhat.com>
32035 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
32036 take locus from its DECL_SOURCE_LOCATION instead of input_location.
32038 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
32040 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
32043 2009-03-05 Jakub Jelinek <jakub@redhat.com>
32046 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
32047 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
32049 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
32051 * config/i386/i386.md (R8_REG, R9_REG): New constants.
32052 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
32053 constants instead of magic numbers.
32054 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
32056 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
32057 (x86_64_ms_abi_int_parameter_registers): Ditto.
32058 (x86_64_int_return_registers): Ditto.
32059 (ix86_maybe_switch_abi): Ditto.
32060 (ix86_expand_call): Ditto for clobbered_registers array.
32061 (ix86_hard_regno_mode_ok): Ditto.
32062 (x86_extended_QIreg_mentioned_p): Ditto.
32064 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
32066 PR tree-optimization/39349
32067 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
32069 * combine.c (gen_lowpart_for_combine): Use omode when generating
32072 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
32074 PR rtl-optimization/39235
32075 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
32077 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
32079 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
32081 2009-03-04 Richard Guenther <rguenther@suse.de>
32083 PR tree-optimization/39362
32084 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
32085 that occur in abnormal PHIs should be varying.
32087 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
32089 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
32091 (simple_iv): Take loop as an argument instead of statement.
32092 * tree-scalar-evolution.h (simple_iv): Declaration changed.
32093 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
32095 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
32097 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
32098 * matrix-reorg.c (analyze_transpose): Ditto.
32099 * tree-data-ref.c (dr_analyze_innermost): Ditto.
32100 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
32101 * tree-predcom.c (ref_at_iteration): Ditto.
32102 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
32104 2009-03-04 Richard Guenther <rguenther@suse.de>
32106 PR tree-optimization/39358
32107 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
32108 escaped_id and callused_id.
32109 (solve_graph): Likewise.
32111 2009-03-04 Richard Guenther <rguenther@suse.de>
32113 PR tree-optimization/39339
32114 * tree-sra.c (try_instantiate_multiple_fields): Make it
32115 no longer ICE on the above.
32117 2009-03-03 Joseph Myers <joseph@codesourcery.com>
32119 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
32120 that fits within Pmode.
32122 2009-03-03 Steve Ellcey <sje@cup.hp.com>
32124 PR middle-end/10109
32125 * tm.texi (LIBCALL_VALUE): Update description.
32127 2009-03-03 Steve Ellcey <sje@cup.hp.com>
32129 PR middle-end/34443
32130 * doc/extend.texi (section): Update description.
32132 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
32134 PR middle-end/39345
32135 * tree-inline.c (remapped_type): New.
32136 (can_be_nonlocal): Call remapped_type instead of remap_type.
32138 2009-03-03 Jakub Jelinek <jakub@redhat.com>
32141 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
32142 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
32144 2009-03-03 Richard Guenther <rguenther@suse.de>
32146 PR middle-end/39272
32147 * tree.c (tree_nonartificial_location): New function.
32148 * tree.h (tree_nonartificial_location): Declare.
32149 * builtins.c (expand_builtin_memory_chk): Provide location
32150 of the call location for artificial function pieces.
32151 (maybe_emit_chk_warning): Likewise.
32152 (maybe_emit_sprintf_chk_warning): Likewise.
32153 (maybe_emit_free_warning): Likewise.
32154 * expr.c (expand_expr_real_1): Likewise.
32156 2009-03-03 Jakub Jelinek <jakub@redhat.com>
32158 PR tree-optimization/39343
32159 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
32160 COMPONENT_REF t has ARRAY_TYPE.
32162 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
32164 PR middle-end/39335
32165 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
32166 when the type precision of the induction variable should be
32167 larger than the type precision of nit.
32168 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
32169 * graphite.c (graphite_loop_normal_form): Same.
32170 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
32172 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
32174 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
32175 (*call_1_rex64_ms_sysv): Use named constants instead of magic
32176 numbers to describe clobbered registers.
32177 (*call_value_0_rex64_ms_sysv): Ditto.
32178 * config/i386/mmx.md (mmx_emms): Ditto.
32179 (mmx_femms): Ditto.
32181 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
32183 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
32186 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32188 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
32189 (spu_section_type_flags): New function.
32191 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
32193 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
32194 reg_class_contents of FLOAT_REGS into a temporary.
32196 2009-03-02 Richard Guenther <rguenther@suse.de>
32197 Ira Rosen <irar@il.ibm.com>
32199 PR tree-optimization/39318
32200 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
32201 information to the vectorized statement.
32203 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
32205 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
32206 variable. Use defined names instead of magic constants for REX SSE
32209 2009-03-01 Richard Guenther <rguenther@suse.de>
32211 PR tree-optimization/39331
32212 * omp-low.c (lower_send_shared_vars): Do not receive new
32213 values for the reference of DECL_BY_REFERENCE parms or results.
32215 2009-03-01 Jan Hubicka <jh@suse.cz>
32218 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
32219 BLOCK_NONLOCALIZED_VAR): New macros.
32220 (tree_block): Add nonlocalized_vars.
32221 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
32222 gen_decl_die): Add origin argument. Allow generation of die with
32223 origin at hand only.
32224 (gen_member_die, gen_type_die_with_usage, force_decl_die,
32225 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
32227 (gen_block_die): Fix checking for unused blocks.
32228 (process_scope_var): Break out from .... ; work with origins only.
32229 (decls_for_scope) ... here; process nonlocalized list.
32230 (dwarf2out_ignore_block): Look for nonlocalized vars.
32231 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
32233 (dump_scope_block): Dump them.
32234 * tree-inline.c (remap_decls): Handle nonlocalized vars.
32235 (remap_block): Likewise.
32236 (can_be_nonlocal): New predicate.
32237 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
32239 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32241 * configure: Regenerate.
32243 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32245 * optc-gen.awk: No need to duplicate option flags twice.
32246 Reuse help texts for duplicate options which do not have any.
32248 * gcc.c (display_help): Document --version.
32250 * gcc.c (main): If print_help_list and verbose_flag, ensure
32251 driver output comes before subprocess output.
32253 * optc-gen.awk: Assign all remaining fields to help string,
32254 space-separated, for multi-line help in *.opt.
32256 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
32257 -Wno-pedantic-ms-format is for MinGW targets only.
32259 * doc/options.texi (Option file format): Fix bad indentation,
32260 restoring dropped sentence.
32262 2009-02-28 Jan Hubicka <jh@suse.cz>
32264 * tree-inline.c (tree_function_versioning): Output debug info.
32266 2009-02-28 Jan Hubicka <jh@suse.cz>
32269 * tree-inline.c (setup_one_parameter): Do not copy propagate
32270 arguments when not optimizing.
32272 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
32275 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
32276 (avx_addsubv4df3): Likewise.
32277 (*avx_addsubv4sf3): Likewise.
32278 (sse3_addsubv4sf3): Likewise.
32279 (*avx_addsubv2df3): Likewise.
32280 (sse3_addsubv2df3): Likewise.
32281 (avx_unpckhps256): Correct item selectors.
32282 (avx_unpcklps256): Likewise.
32283 (avx_unpckhpd256): Likewise.
32284 (avx_unpcklpd256): Likewise.
32286 2009-02-28 Jan Hubicka <jh@suse.cz>
32288 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
32290 (copy_arguments_for_versioning): If var is declared don't declare it.
32291 (tree_function_versioning): First setup substitutions and then copy
32294 2009-02-27 Jan Hubicka <jh@suse.cz>
32297 * cgraph.h (varpool_output_debug_info): Remove.
32298 * cgraphunit.c (varpool_output_debug_info): Remove.
32299 * dwarf2out.c (deferred_locations_struct): New struct
32300 (deferred_locations): New type.
32301 (deferred_locations_list): New static var.
32302 (deffer_location): New function.
32303 (gen_variable_die): Use it.
32304 (decls_for_scope): Output info on local static vars.
32305 (dwarf2out_finish): Process deferred locations.
32306 * varpool.c (varpool_output_debug_info): Remove.
32308 2009-02-27 Jan Hubicka <jh@suse.cz>
32311 * tree.h (TREE_PROTECTED): Fix comment.
32312 (BLOCK_HANDLER_BLOCK): Remove.
32313 (struct tree_block): Remove handler_block add body_block.
32314 (inlined_function_outer_scope_p): New.
32315 (is_body_block): Remove.
32316 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
32317 * dwarf2out.c (is_inlined_entry_point): Remove.
32318 (add_high_low_attributes): Use inlined_function_outer_scope_p.
32319 (gen_block_die): Use is_inlined_entry_point check. Remove body block
32321 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
32322 * gimplify.c (gimplify_expr): Gimplify body blocks.
32323 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
32324 block with multiple subblocks.
32325 (dump_scope_block): Prettier output; dump more flags and info.
32326 (dump_scope_blocks): New.
32327 (remove_unused_locals): Use dump_scope_blocks.
32328 * tree-flow.h (dump_scope_blocks): Declare.
32329 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
32330 * stmt.c (is_body_block): Remove.
32331 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
32332 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
32334 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
32336 PR middle-end/39308
32337 * graphite.c (graphite_loop_normal_form): Do not call
32338 number_of_iterations_exit from a gcc_assert.
32340 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32342 * config/s390/s390.c (s390_swap_cmp): Look for conditional
32343 jumps if COND is NULL.
32344 (find_cond_jump): New function.
32345 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
32346 * config/s390/s390.md: Remove z10_cobra attribute value.
32348 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
32350 * config/alpha/alpha.h (alpha_expand_mov): Return false if
32351 force_const_mem returns NULL_RTX.
32353 2009-02-26 Jan Hubicka <jh@suse.cz>
32356 * cgraph.h (varpool_output_debug_info): Remove.
32357 * cgraphunit.c (varpool_output_debug_info): Remove.
32358 * dwarf2out.c (deferred_locations_struct): New struct
32359 (deferred_locations): New type.
32360 (deferred_locations_list): New static var.
32361 (deffer_location): New function.
32362 (gen_variable_die): Use it.
32363 (decls_for_scope): Output info on local static vars.
32364 (dwarf2out_finish): Process deferred locations.
32365 * varpool.c (varpool_output_debug_info): Remove.
32367 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
32369 PR rtl-optimization/39241
32370 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
32371 to subreg_offset_representable_p.
32373 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32375 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
32376 execute function prototype. Get f and nregs from max_reg_num
32377 and get_insns. Remove the first backward pass as it's dead,
32378 guard the forward pass by flag_expensive_optimizations.
32379 (rest_of_handle_regmove): Delete.
32380 (pass_regmove): Replace it with regmove_optimize.
32382 2009-02-25 Martin Jambor <mjambor@suse.cz>
32384 PR tree-optimization/39259
32385 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
32386 calls_alloca function flags.
32387 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
32388 calls are detected.
32390 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
32392 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
32393 flags_set_1_rtx, flags_set_1_set): Delete.
32394 (regmove_optimize): Do not call mark_flags_life_zones.
32396 2009-02-24 Julian Brown <julian@codesourcery.com>
32399 * config/arm/arm.c (require_pic_register): Only set
32400 cfun->machine->pic_reg once per function.
32402 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
32404 * doc/invoke.texi (Link Options): Document an easier way to pass
32405 options that take arguments to the GNU linker using -Xlinker and -Wl.
32407 2009-02-24 Steve Ellcey <sje@cup.hp.com>
32410 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
32412 2009-02-24 Richard Guenther <rguenther@suse.de>
32415 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
32417 2009-02-24 Richard Guenther <rguenther@suse.de>
32418 Zdenek Dvorak <ook@ucw.cz>
32420 PR tree-optimization/39233
32421 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
32422 from converting them to a generic type.
32424 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
32426 PR tree-optimization/39260
32427 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
32428 contains a condition with a real type.
32429 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
32431 2009-02-23 Jason Merrill <jason@redhat.com>
32434 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
32435 narrowing_initializer_constant_valid_p.
32436 (narrowing_initializer_constant_valid_p): Don't return
32437 null_pointer_node for adding a pointer to itself.
32439 2009-02-23 Jan Hubicka <jh@suse.cz>
32442 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
32445 2009-02-23 Jan Hubicka <jh@suse.cz>
32447 PR tree-optimization/37709
32448 * tree.c (block_ultimate_origin): Move here from dwarf2out.
32449 * tree.h (block_ultimate_origin): Declare.
32450 * dwarf2out.c (block_ultimate_origin): Move to tree.c
32451 * tree-ssa-live.c (remove_unused_scope_block_p):
32452 Eliminate blocks containig no instructions nor live variables nor
32454 (dump_scope_block): New function.
32455 (remove_unused_locals): Enable removal of dead blocks by default;
32456 enable dumping at TDF_DETAILS.
32458 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32460 * config/i386/i386.c (classify_argument): Don't allow COImode
32462 (function_arg_advance_32): Don't allow OImode.
32463 (function_arg_32): Likewise.
32464 (function_value_32): Likewise.
32465 (return_in_memory_32): Likewise.
32466 (function_arg_64): Remove OImode comment.
32468 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32471 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
32472 ix86_expand_vector_set for V4DImode in 64bit mode only.
32473 (ix86_expand_vector_init_one_var): Likewise.
32475 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
32477 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
32479 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32482 * loop-iv.c: Revert last change.
32483 * emit-rtl.c: Likewise.
32485 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32488 * config/i386/i386.c (type_natural_mode): Remove an extra
32489 space in the warning message.
32490 (function_value_32): Handle 32-byte vector modes.
32491 (return_in_memory_32): Likewise.
32493 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32495 * loop-iv.c (truncate_value): New function.
32496 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
32498 (lowpart_subreg): Move to...
32499 * emit-rtl.c: ...here.
32501 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
32503 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
32504 accidental and undocumented change at revision 140860.
32506 2009-02-21 Joseph Myers <joseph@codesourcery.com>
32508 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
32509 take gimple_seq * arguments.
32510 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
32511 types_compatible_p langhook.
32513 2009-02-20 Mark Mitchell <mark@codesourcery.com>
32514 Joseph Myers <joseph@codesourcery.com>
32516 * config/arm/arm.c (arm_builtin_va_list): New function.
32517 (arm_expand_builtin_va_start): Likewise.
32518 (arm_gimplify_va_arg_expr): Likewise.
32519 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
32520 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
32521 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
32522 (va_list_type): New variable.
32523 (arm_mangle_type): Mangle va_list_type appropriately.
32525 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32527 PR middle-end/39157
32528 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
32529 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
32530 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
32531 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
32532 parameter to 1000 for -O1 by default.
32533 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
32535 * loop-invariant.c: Include params.h.
32536 (move_loop_invariants): Don't call move_single_loop_invariants on
32539 2009-02-20 Jaka Mocnik <jaka@xlab.si>
32541 * calls.c (emit_library_call_value_1): Use slot_offset instead of
32542 offset when calculating bounds for indexing stack_usage_map. Fixes
32543 a buffer overflow with certain target setups.
32545 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32548 * calls.c (expand_call): Clear try_tail_call if caller and callee
32549 disagree in promotion of function return value.
32551 2009-02-19 Jakub Jelinek <jakub@redhat.com>
32554 * c-common.c (c_determine_visibility): If visibility changed and
32555 DECL_RTL has been already set, call make_decl_rtl to update symbol
32558 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
32561 * varasm.c (assemble_variable): Don't check DECL_NAME when
32562 globalizing a variable.
32564 2009-02-19 Joseph Myers <joseph@codesourcery.com>
32567 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
32568 expression before any __builtin_trap call.
32569 * c-typeck.c (build_function_call): Convert and check function
32570 arguments before generating a call to a trap. Evaluate the
32571 function arguments before the trap.
32573 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
32576 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
32577 (UNSPEC_FXAM_MEM): New unspec.
32578 (fxam<mode>2_i387_with_temp): New insn and split pattern.
32579 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
32580 memory using fxam<mode>2_i387_with_temp to remove excess precision.
32582 2009-02-19 Richard Guenther <rguenther@suse.de>
32584 PR tree-optimization/39207
32585 PR tree-optimization/39074
32586 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
32587 storedanything_tree): New.
32588 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
32589 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
32590 (build_succ_graph): Add edges from STOREDANYTHING to all
32592 (init_base_vars): Initialize STOREDANYTHING.
32593 (compute_points_to_sets): Free substitution info after
32594 building the succ graph.
32595 (ipa_pta_execute): Likewise.
32597 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
32599 (do_ds_constraint): Do not add to special var or non-pointer
32601 (type_could_have_pointers): Split out from ...
32602 (could_have_pointers): ... here. For arrays use the element type.
32603 (create_variable_info_for): Initialize may_have_pointers.
32604 (new_var_info): Likewise.
32605 (handle_lhs_call): Make the HEAP variable unknown-sized.
32606 (intra_create_variable_infos): Use a type with pointers for
32607 PARM_NOALIAS, make it unknown-sized.
32609 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
32612 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
32614 2009-02-18 Jason Merrill <jason@redhat.com>
32617 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
32618 value if DECL_EXTERNAL.
32619 * tree-sra.c (sra_walk_gimple_assign): Likewise.
32620 * target.h (gcc_target::binds_local_p): Clarify "module".
32621 * tree.h (TREE_PUBLIC): Clarify "module".
32623 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
32626 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
32627 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
32629 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
32632 * c.opt (Wabi): Support C and ObjC.
32635 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
32637 * config/i386/i386.c (classify_argument): Warn once about the ABI
32638 change when passing union with long double.
32640 * doc/invoke.texi: Update -Wabi for warning psABI changes.
32642 2009-02-18 Joseph Myers <joseph@codesourcery.com>
32645 * c-parser.c (c_parser_compound_statement): Always enter and leave
32648 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32651 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
32653 2009-02-18 Jakub Jelinek <jakub@redhat.com>
32655 PR tree-optimization/36922
32656 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
32657 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
32660 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32662 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
32665 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32667 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
32669 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32671 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32674 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32675 Richard Sandiford <rdsandiford@googlemail.com>
32677 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32678 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32679 (loongson_biadd): ...this.
32681 2009-02-17 Richard Guenther <rguenther@suse.de>
32683 PR tree-optimization/39202
32684 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32685 a var make sure to follow existing collapses.
32687 2009-02-17 Richard Guenther <rguenther@suse.de>
32689 PR middle-end/39214
32690 * langhooks.c (lhd_print_error_function): Check for NULL block.
32692 2009-02-17 Richard Guenther <rguenther@suse.de>
32694 PR tree-optimization/39204
32695 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32698 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32700 * config/soft-fp/double.h: Update from glibc CVS.
32702 2009-02-17 Richard Guenther <rguenther@suse.de>
32704 PR tree-optimization/39207
32705 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32706 strict-aliasing warnings for pointers pointing to NULL.
32708 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32711 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32712 skipping until next close brace.
32714 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32717 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32718 to function argument boundary.
32720 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32722 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32723 in the lea_add. Reload eventually constraints it properly.
32724 * config/picochip/constraints.md: Remove the target constraint
32725 "b", since it is not needed anymore.
32727 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32729 * gthr-dce.h: Uglify function parameter and local variable names.
32730 * gthr-gnat.h: Likewise.
32731 * gthr-mipssde.h: Likewise.
32732 * gthr-nks.h: Likewise.
32733 * gthr-posix95.h: Likewise.
32734 * gthr-posix.h: Likewise.
32735 * gthr-rtems.h: Likewise.
32736 * gthr-single.h: Likewise.
32737 * gthr-solaris.h: Likewise.
32738 * gthr-tpf.h: Likewise.
32739 * gthr-vxworks.h: Likewise.
32740 * gthr-win32.h: Likewise.
32742 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32745 * config/i386/i386.md: Restrict the new peephole2 to move
32746 between MMX/SSE registers.
32748 2009-02-15 Richard Guenther <rguenther@suse.de>
32751 2009-02-13 Richard Guenther <rguenther@suse.de>
32753 * configure.ac: Enable LFS.
32754 * configure: Re-generate.
32755 * config.in: Likewise.
32757 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32759 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32760 spu_srqwbyte, spu_srqwbytebc): Define.
32761 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32762 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32763 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32764 "shrqby_<mode>"): New insn-and-split patterns.
32765 * config/spu/spu.c (expand_builtin_args): Determine and return
32766 number of operands using spu_builtin_description data.
32767 (spu_expand_builtin_1): Use it.
32769 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32772 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32775 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32778 * config/i386/i386.c (override_options): Correct warning
32779 messages for -malign-loops, -malign-jumps and -malign-functions.
32781 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32784 * config/i386/i386.md: Restrict the new peephole2 to move
32785 between the general purpose registers.
32787 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32790 * config/i386/i386.c (type_natural_mode): Add a new argument.
32791 Return the original mode and warn ABI change if vector size is 32byte.
32792 (function_arg_advance): Updated.
32793 (function_arg): Likewise.
32794 (ix86_function_value): Likewise.
32795 (ix86_return_in_memory): Likewise.
32796 (ix86_sol10_return_in_memory): Likewise.
32797 (ix86_gimplify_va_arg): Likewise.
32798 (function_arg_32): Don't warn ABX ABI change here.
32799 (function_arg_64): Likewise.
32801 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32803 * loop-iv.c (implies_p): In the final case, test that operands 0
32804 of the two comparisons match.
32806 * config/bfin/bfin.c (find_prev_insn_start): New function.
32807 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32808 (find_next_insn_start): Move.
32810 2009-02-13 Richard Guenther <rguenther@suse.de>
32812 * configure.ac: Enable LFS.
32813 * configure: Re-generate.
32814 * config.in: Likewise.
32816 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32819 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32820 sizes on syntax error after some arguments have been parsed.
32822 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32824 * doc/invoke.texi (-fira): Remove.
32826 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32828 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32829 * recog.c: Likewise.
32832 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32834 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32835 (umul_ppmm): Likewise.
32836 (count_leading_zeros): Likewise.
32837 (count_trailing_zeros): Likewise.
32838 (UMUL_TIME): Likewise.
32840 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32842 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32843 soft-fp/t-softfp to tmake_file.
32845 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32846 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32847 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32848 IA64_BUILTIN_INFQ]: New.
32849 (ia64_init_builtins): Initialize __builtin_infq,
32850 __builtin_fabsq and __builtin_copysignq if not HPUX.
32851 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32852 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32854 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32856 (__fixtfti): Likewise.
32857 (__fixunstfti): Likewise.
32858 (__floattitf): Likewise.
32860 * config/ia64/libgcc-glibc.ver: New.
32861 * config/ia64/t-fprules-softfp: Likewise.
32862 * config/ia64/sfp-machine.h: Likewise.
32864 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32865 (LIBGCC2_TF_CEXT): Likewise.
32866 (TF_SIZE): Likewise.
32867 (TARGET_INIT_LIBFUNCS): Likewise.
32869 * config/ia64/t-glibc (SHLINB_MAPFILES):
32870 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32872 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32874 * config/i386/i386.c (construct_container): Rewrite processing
32875 BLKmode with X86_64_SSE_CLASS.
32877 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32880 * config/i386/i386.md: Replace simplify_replace_rtx with
32881 replace_rtx in the new peephole2.
32883 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32885 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32886 loop unrolling do not happen at -O2.
32888 2009-02-12 Michael Matz <matz@suse.de>
32890 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32892 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32894 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32897 2009-02-12 Ben Elliston <bje@au.ibm.com>
32899 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32900 patterns when updating the back chain. Missed in the 2009-02-10
32903 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32905 * doc/extend.texi (Decimal Floating Types): Update identifier of
32906 draft TR and list of missing support.
32908 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32910 PR middle-end/39154
32911 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32912 bit to variable length decl's flags, add it also to its
32913 pointer replacement variable.
32915 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32916 Jakub Jelinek <jakub@redhat.com>
32919 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32920 (memory_blockage): New expander.
32921 (*memory_blockage): New insn pattern.
32922 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32923 instead of general blockage at the end of function prologue when
32924 frame pointer is used to access red zone area. Do not emit blockage
32925 when profiling, it is emitted in generic code.
32926 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32927 function epilogue when frame pointer is used to access red zone area.
32929 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32932 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32933 by arithmetic with memory operands.
32934 * config/i386/predicates.md (commutative_operator): New.
32936 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32938 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32941 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32943 * alias.h (record_alias_subset): Declare.
32944 * alias.c (record_alias_subset): Make global.
32946 2009-02-10 Nick Clifton <nickc@redhat.com>
32948 * tree-parloops.c: Change license to GPLv3.
32949 * ipa-struct-reorg.c: Change license to GPLv3.
32950 * ipa-struct-reorg.h: Change license to GPLv3.
32952 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32955 * c-decl.c (start_struct): Return NULL on error.
32957 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32959 PR middle-end/39124
32960 * cfgloopmanip.c (remove_path): Call remove_bbs after
32961 cancel_loop_tree, not before it.
32964 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32965 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32966 VAR_DECLs were seen.
32967 * tree-ssa-live.c (remove_unused_locals): Recompute
32968 cfun->has_local_explicit_reg_vars.
32969 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32970 copies or clearings if cfun->has_local_explicit_reg_vars.
32972 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32975 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32976 of function prologue when frame pointer is used to access
32979 2009-02-10 Richard Guenther <rguenther@suse.de>
32981 PR middle-end/39127
32982 * gimplify.c (gimple_regimplify_operands): Always look if
32983 we need to create a temporary.
32985 2009-02-10 Richard Guenther <rguenther@suse.de>
32987 PR tree-optimization/39132
32988 * tree-loop-distribution.c (todo): New global var.
32989 (generate_memset_zero): Trigger TODO_rebuild_alias.
32990 (tree_loop_distribution): Return todo.
32992 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32995 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32996 (x86_64_reg_class_name): Removed.
32997 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32998 first one isn't X86_64_SSE_CLASS or any other ones aren't
32999 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
33000 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
33001 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
33002 and 3 X86_64_SSEUP_CLASS.
33003 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
33004 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
33006 2009-02-10 Ben Elliston <bje@au.ibm.com>
33008 * config/rs6000/rs6000.md (allocate_stack): Always use an update
33009 form instruction to update the stack back chain word, even if the
33010 user has disabled the generation of update instructions.
33011 (movdi_<mode>_update_stack): New.
33012 (movsi_update_stack): Likewise.
33013 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
33014 always use an update form instruction to update the stack back
33017 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
33019 PR middle-end/38953
33020 * graphite.c (if_region_set_false_region): After moving a region in
33021 the false branch of a condition, remove the empty dummy basic block.
33022 (gloog): Remove wrong fix for PR38953.
33024 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33026 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
33027 generation due to implicit sign extension.
33029 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
33031 PR middle-end/38981
33032 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
33033 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
33035 2009-02-09 Richard Guenther <rguenther@suse.de>
33037 PR middle-end/35202
33038 * convert.c (convert_to_real): Disable (float)fn((double)x)
33039 to fnf(x) conversion if errno differences may occur and
33040 -fmath-errno is set.
33042 2009-02-07 Anatoly Sokolov <aesok@post.ru>
33044 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
33045 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
33046 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
33048 2009-02-06 Joseph Myers <joseph@codesourcery.com>
33051 * c-common.c (handle_alias_attribute): Disallow attribute for
33052 anything not a FUNCTION_DECL or VAR_DECL.
33054 2009-02-06 Janis Johnson <janis187@us.ibm.com>
33057 * real.c (do_compare): Special-case compare of zero against
33058 decimal float value.
33060 2009-02-06 Joseph Myers <joseph@codesourcery.com>
33063 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
33064 as indicating flexible array members unless the field itself is
33065 being declarared as the incomplete array.
33067 2009-02-06 Jan Hubicka <jh@suse.cz>
33069 PR tree-optimization/38844
33070 * ipa-inline.c (try_inline): Stop inlining recursion when edge
33071 is already inlined.
33073 2009-02-06 Richard Guenther <rguenther@suse.de>
33075 PR middle-end/38977
33076 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
33077 fork because we may expand it as __gcov_fork.
33079 2009-02-06 Nick Clifton <nickc@redhat.com>
33081 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
33083 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
33085 PR tree-optimization/35659
33086 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
33087 vn_phi_eq): Shortcut if hashcode does not match.
33088 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
33090 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
33091 and avoid iterative_hash_expr.
33092 (FOR_EACH_VALUE_ID_IN_SET): New.
33093 (value_id_compare): Remove.
33094 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
33095 sort expressions by value id.
33097 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
33100 * config/sh/predicates.md (general_movsrc_operand): Don't check
33101 the subreg of system registers here.
33103 2009-02-05 Jakub Jelinek <jakub@redhat.com>
33106 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
33107 on the copied decl.
33109 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
33111 PR rtl-optimization/39110
33112 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
33113 addresses, not aligned ones.
33115 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
33116 Richard Guenther <rguenther@suse.de>
33118 PR tree-optimization/39100
33119 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
33120 comment says and add edges.
33122 2009-02-05 Joseph Myers <joseph@codesourcery.com>
33125 * c-common.c (handle_tls_model_attribute): Ignore attribute for
33126 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
33128 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
33130 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
33131 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
33132 register_bb_in_sese, new_sese, free_sese): Moved.
33133 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
33134 outermost_loop_in_scop, build_scop_iteration_domain,
33135 expand_scalar_variables_ssa_name, get_vdef_before_scop,
33136 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
33137 Use loop_in_sese_p instead of loop_in_scop_p.
33138 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
33139 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
33140 (scopdet_basic_block_info): Fix bug in scop detection.
33141 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
33142 eq_loop_to_cloog_loop): Remove.
33143 (nb_loops_around_loop_in_scop, nb_loop
33144 ref_nb_loops): Moved here...
33145 * graphite.h (ref_nb_loops): ... from here.
33146 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
33147 (loop_domain_dim, loop_iteration_vector_dim): Remove.
33148 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
33150 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
33151 Hans-Peter Nilsson <hp@axis.com>
33153 PR rtl-optimization/37889
33154 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
33155 Move offset handling from PLUS to before the switch. Use new
33156 arguments when considering SYMBOL_REFs too.
33157 (rtx_addr_can_trap_p): Pass dummy offset and size.
33158 (enum may_trap_p_flags): Remove.
33159 (may_trap_p_1): Pass size from MEM_SIZE.
33161 PR rtl-optimization/38921
33162 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
33163 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
33164 * rtlanal.c (may_trap_after_code_motion_p): Delete.
33165 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
33167 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
33169 AVX Programming Reference (January, 2009)
33170 * config/i386/sse.md (*vpclmulqdq): New.
33172 2009-02-04 Jakub Jelinek <jakub@redhat.com>
33174 PR tree-optimization/38977
33175 PR gcov-profile/38292
33176 * calls.c (special_function_p): Disregard __builtin_ prefix.
33178 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
33180 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
33181 non-indexable addresses even before reload.
33183 2009-02-03 Joseph Myers <joseph@codesourcery.com>
33186 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
33187 as having variable size. Do not give an error for unnamed
33188 parameters with [*] declarators. Give a warning for type names
33189 with [*] declarators and mark them as variable size.
33190 * c-parser.c (c_parser_sizeof_expression): Do not give an error
33191 for sizeof applied to [*] type names.
33193 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
33196 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
33198 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33200 * gcc.c (process_command): Update copyright notice dates.
33201 * gcov.c (print_version): Likewise.
33202 * gcov-dump.c (print_version): Likewise.
33203 * mips-tfile.c (main): Likewise.
33204 * mips-tdump.c (main): Likewise.
33206 2009-02-03 Joseph Myers <joseph@codesourcery.com>
33209 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
33210 for composite type involving a zero-length array type.
33212 2009-02-03 Jakub Jelinek <jakub@redhat.com>
33215 * function.c (match_asm_constraints_1): Skip over
33216 initial optional % in the constraint.
33218 PR inline-asm/39059
33219 * c-parser.c (c_parser_postfix_expression): If fixed point is not
33220 supported, don't accept FIXED_CSTs.
33221 * c-decl.c (finish_declspecs): Error if fixed point is not supported
33222 and _Sat is used without _Fract/_Accum. Set specs->type to
33223 integer_type_node for cts_fract/cts_accum if fixed point is not
33226 2009-02-02 Catherine Moore <clm@codesourcery.com>
33228 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
33230 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
33232 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
33233 (ABI_HAS_64BIT_SYMBOLS): Use it.
33234 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
33236 2009-02-02 Paul Brook <paul@codesourcery.com>
33238 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
33240 2009-02-02 Jakub Jelinek <jakub@redhat.com>
33242 PR inline-asm/39058
33243 * recog.h (asm_operand_ok): Add constraints argument.
33244 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
33245 recurse on matching constraint.
33246 (check_asm_operands): Pass constraints as 3rd argument to
33247 asm_operand_ok. Don't look up matching constraint here.
33248 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
33251 2009-02-02 Ben Elliston <bje@au.ibm.com>
33253 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
33254 TARGET_NARROW_VOLATILE_BITFIELD macro names.
33256 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33258 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
33259 information. Remove some obsolete information. Reorganize.
33261 * config/pa/fptr.c: Revert license to GPL 2.
33262 * config/pa/milli64.S: Likewise.
33264 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33267 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
33268 LIBRARY name in, instead of hard-coding it.
33269 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
33270 extra target make frag to tmake_files according to EH model.
33271 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
33272 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
33273 frags that define makefile variable EH_MODEL appropriately.
33274 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
33275 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
33276 to "-sjlj" according to type of EH configured.
33277 (LIBGCC_SONAME): Concatenate it to shared library base name.
33278 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
33279 to "_sjlj" according to type of EH configured.
33280 (LIBGCC_SONAME): Concatenate it to shared library base name.
33281 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
33282 (SHLIB_LINK): Add missing semicolon to if-else construct.
33283 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33284 string value of "pe_dll" command-line option.
33285 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
33286 (SHLIB_SONAME): Use it when overriding t-cygming default.
33287 (SHLIB_IMPLIB): Override t-cygming default.
33288 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
33289 string value of "pe_dll" command-line option.
33291 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
33294 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
33295 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
33297 2009-01-31 Richard Guenther <rguenther@suse.de>
33299 PR tree-optimization/38937
33300 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
33301 computing the transitive closure.
33303 2009-01-30 Richard Guenther <rguenther@suse.de>
33305 PR tree-optimization/39041
33306 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
33307 Propagate variable indices only if the types match for this stmt.
33309 2009-01-30 Jakub Jelinek <jakub@redhat.com>
33312 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
33313 inline but never defined.
33315 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
33317 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
33318 (*insv_h_di_reg_extimm): New insn.
33319 (*insv_l<mode>_reg_extimm): New insn.
33321 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33323 * config/picochip/picochip.c (flag_conserve_stack): set
33324 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
33325 fconserve-stack. Reduce call-overhead used by inliner.
33327 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
33330 * common.opt (flag_conserve_stack): Initialised to zero.
33332 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
33335 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
33336 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
33339 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
33341 * ira-color.c (allocno_reload_assign): Update comments.
33342 * regmove.c (regmove_optimize): Likewise.
33346 2009-01-29 Robert Millan <rmh@aybabtu.com>
33348 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
33349 * config/i386/kopensolaris-gnu.h: New file. Undefine
33350 `MD_UNWIND_SUPPORT'.
33351 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
33353 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
33355 PR tree-optimization/39007
33356 * tree-loop-distribution.c (generate_builtin): Use
33357 recompute_dominator to compute the immediate dominator of the
33358 basic block just after the loop.
33360 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
33362 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
33363 (ASM_OUTPUT_DWARF_PCREL): Define.
33365 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
33367 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
33368 * doc/passes.texi: Remove entries about regclass, local-alloc, and
33369 global. Modify entries about regmove and IRA.
33371 * ra-conflict.c: Remove the file.
33373 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
33375 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
33376 (pass_regclass_init): Rename to pass_reginfo_init.
33378 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
33380 * toplev.h (flag_ira): Remove.
33382 * caller-save.c (setup_save_areas): Remove flag_ira.
33384 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
33386 * global.c: Remove the file.
33388 * opts.c (decode_options): Remove flag_ira.
33390 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
33392 * regmove.c: Modify file description.
33393 (find_use_as_address, try_auto_increment): Define them only if
33394 AUTO_INC_DEC is defined.
33395 (replacement_quality, replace_in_call_usage, fixup_match_1,
33396 stable_and_no_regs_but_for_p): Remove.
33397 (reg_set_in_bb): Make it static.
33398 (regmove_optimize): Remove flag_ira and code which worked for
33401 * local-alloc.c: Remove the file.
33403 * common.opt (fira): Remove.
33405 * ira.c: Include except.h.
33406 (eliminable_regset): Move from global.c.
33407 (mark_elimination): Ditto. Remove flag_ira.
33408 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
33409 equiv_mem_modified, validate_equiv_mem_from_store,
33410 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
33411 contains_replace_regs, memref_referenced_p, memref_used_between_p,
33412 no_equiv, recorded_label_ref): Move from local-alloc.c.
33413 (update_equiv_regs): Ditto. Make it static.
33414 (print_insn_chain, print_insn_chains): Move it from global.c.
33415 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
33416 (build_insn_chain): Ditto. Make it static.
33417 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
33418 Rename to init_live_subregs.
33419 (gate_ira): Remove flag_ira.
33421 * regclass.c: Rename reginfo.c. Change file description.
33422 (FORBIDDEN_INC_DEC_CLASSES): Remove.
33423 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
33424 (init_reg_sets_1): Remove code for evaluation of
33425 reg_class_superclasses and losing_caller_save_reg_set.
33426 (init_regs): Remove init_reg_autoinc.
33427 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
33428 ok_for_base_p_nonstrict): Remove.
33429 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
33430 (pass_regclass_init): Rename to pass_reginfo_init. Modify
33431 corresponding entries.
33432 (dump_regclass, record_operand_costs, scan_one_insn,
33433 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
33434 record_address_regs, auto_inc_dec_reg_p): Remove.
33435 (gt-regclass.h): Rename to gt-reginfo.h.
33437 * rtl.h (dump_global_regs, retry_global_alloc,
33438 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
33440 * Makefile.in (RA_H): Remove.
33441 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
33442 Rename regclass.o to reginfo.o.
33443 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
33445 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
33446 (GTFILES): Rename regclass.c to reginfo.c.
33448 * passes.c (init_optimization_passes): Remove pass_local_alloc and
33449 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
33451 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33452 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
33454 (finish_spills): Ditto. Remove code for !flag_ira.
33456 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
33458 PR middle-end/35854
33459 * doc/invoke.texi (rtl debug options): Complete rewrite.
33460 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
33462 * mode-switching.c (pass_mode_switching): Rename pass from
33463 "mode-sw" to "mode_sw".
33464 * except.c (pass_convert_to_eh_ranges): Rename pass from
33465 "eh-ranges" to "eh_ranges".
33466 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
33470 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
33471 Alexander Monakov <amonakov@ispras.ru>
33473 PR middle-end/38857
33474 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
33476 (move_exprs_to_boundary): Change return type and pass through
33477 should_move from move_op. Relax assert. Update usage ...
33478 (schedule_expr_on_boundary): ... here. Use should_move instead of
33480 (move_op_orig_expr_found): Indicate that insn was disconnected from
33482 (code_motion_process_successors): Do not call after_merge_succs
33483 callback if original expression was not found when traversing any of
33485 (code_motion_path_driver): Change return type. Update prototype.
33486 (move_op): Update comment. Add a new parameter (should_move). Update
33487 prototype. Set *should_move based on indication provided by
33488 move_op_orig_expr_found.
33490 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
33492 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
33493 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
33494 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
33495 * config/rs6000/rs6000.c (rs6000_override_options): Default
33496 avoid-indexed-addresses on for Power6, off for everything else.
33497 (avoiding_indexed_address_p): New function.
33498 (rs6000_legitimize_address): Use it.
33499 (rs6000_legitimate_address): Likewise.
33500 * config/rs6000/rs6000.md (movXX_updateX): Likewise
33502 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
33504 PR tree-optimization/38997
33505 * tree-loop-distribution.c (generate_memset_zero): Use
33506 POINTER_PLUS_EXPR for a pointer addition.
33508 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
33510 * config/s390/s390.md (bswap<mode>2): New pattern added.
33512 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33514 * config/s390/s390.md (*tls_load_31): Added type attribute.
33516 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33518 * config/s390/s390.md: Fix a few comments.
33520 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33522 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
33523 (*tm<mode>_full): Fixed z10prop attribute.
33524 (*tst<mode>_extimm): Fixed z10prop attribute.
33525 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
33526 (*tstqiCCT_cconly): Fixed z10prop attribute.
33527 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
33528 (*movsi_larl): Fixed z10prop attribute.
33529 (*movsi_zarch): Fixed z10prop attribute.
33530 (*movsi_eas): Fixed z10prop attribute.
33531 (*movhi): Fixed z10prop attribute.
33532 (*movqi): Fixed z10prop attribute.
33533 (*movstrictqi): Fixed z10prop attribute.
33534 (*mov<mode>): Fixed z10prop attribute.
33535 (*movcc): Fixed z10prop attribute.
33536 (*sethighpartdi_64): Fixed z10prop attribute.
33537 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
33538 (*negdi2_sign_cc): Fixed z10prop attribute.
33539 (*negdi2_sign): Fixed z10prop attribute.
33540 (*absdi2_sign_cc): Fixed z10prop attribute.
33541 (*absdi2_sign): Fixed z10prop attribute.
33542 (*negabsdi2_sign_cc): Fixed z10prop attribute.
33543 (*negabsdi2_sign): Fixed z10prop attribute.
33544 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
33545 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
33546 (doloop_si64): Fixed z10prop attribute.
33547 (doloop_si31): Fixed z10prop attribute.
33548 (doloop_long): Fixed z10prop attribute.
33549 (indirect_jump): Fixed z10prop attribute.
33550 (nop): Fixed z10prop attribute.
33551 (main_base_64): Fixed z10prop attribute.
33552 (reload_base_64): Fixed z10prop attribute.
33554 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33556 PR rtl-optimization/38740
33557 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
33559 * config/mips/mips.c (mips_reorg): Likewise.
33561 2009-01-28 Richard Guenther <rguenther@suse.de>
33563 PR tree-optimization/38926
33564 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
33565 with the correct value id to a value.
33566 (do_regular_insertion): Use the value number of edoubleprime
33567 for the value number of the expr.
33570 2008-08-21 Richard Guenther <rguenther@suse.de>
33572 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
33573 a PHI ask VN if it is already available.
33574 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
33575 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
33577 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33579 PR middle-end/38934
33580 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
33581 set to varying whenever max has TREE_OVERFLOW set, similarly
33582 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
33584 2009-01-28 Richard Guenther <rguenther@suse.de>
33586 PR middle-end/38908
33587 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
33588 uninitialized aggregate uses in call arguments.
33590 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
33592 PR tree-optimization/38984
33593 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
33594 the nothing_id variable if -fno-delete-null-pointer-checks.
33596 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
33599 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
33600 (set_got_offset_rex64): Ditto.
33602 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
33605 * doc/extend.texi: Improve local variable with asm reg.
33607 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
33609 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
33610 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
33611 was not supplied then set warn_packed_bitfield_compat to the
33612 default value of 1.
33613 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
33616 2009-01-27 Richard Guenther <rguenther@suse.de>
33618 PR tree-optimization/38503
33619 * cfgexpand.c (expand_gimple_basic_block): Ignore
33620 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
33621 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
33622 variables that cannot have TBAA applied.
33623 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
33626 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
33628 PR middle-end/38969
33629 * calls.c (initialize_argument_information): Do not wrap complex
33630 arguments in SAVE_EXPR.
33632 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33634 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
33635 (INSTALL_LIBGCC): Revert typo commit.
33637 2009-01-26 Richard Guenther <rguenther@suse.de>
33639 PR tree-optimization/38745
33640 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
33641 from special handling.
33643 2009-01-26 Richard Guenther <rguenther@suse.de>
33645 PR tree-optimization/38745
33646 * tree-ssa.c (execute_update_addresses_taken): Do not include
33647 variables that cannot possibly be a register in not_reg_needs.
33648 Do not clear TREE_ADDRESSABLE on vars that may not become
33650 * tree-ssa.c (update_alias_info_1): Include those in the set
33651 of addressable vars.
33653 2009-01-26 Richard Guenther <rguenther@suse.de>
33655 PR middle-end/38851
33656 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
33657 * tree-ssa-dse.c: Include langhooks.h
33658 (execute_simple_dse): Remove stores with zero size.
33660 2009-01-24 Jakub Jelinek <jakub@redhat.com>
33663 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
33666 2009-01-24 Julian Brown <julian@codesourcery.com>
33668 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
33669 config/arm/linux-atomic.c.
33670 * config/arm/linux-atomic.c: New.
33672 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33674 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33675 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33676 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33678 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33681 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33684 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33686 PR tree-optimization/38953
33687 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33688 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33689 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33690 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33693 2009-01-24 Paul Brook <paul@codesourcery.com>
33695 * config/arm/neon.md (neon_type): Move to arm.md.
33696 (neon_mov<VSTRUCT>): Add neon_type attribute.
33697 * config/arm/arm.md (neon_type): Move to here.
33698 (conds): Add "unconditioal" and use as default for NEON insns.
33700 2009-01-24 Ben Elliston <bje@au.ibm.com>
33702 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33703 void *' warning from -Wc++-compat.
33704 * Makefile.in (dominance.o-warn): Remove.
33706 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33708 PR tree-optimization/38932
33709 * fold-const.c (fold_unary_ignore_overflow): New.
33710 * tree.h (fold_unary_ignore_overflow): Declare.
33711 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33712 * tree-ssa-sccvn.c (visit_reference_op_load,
33713 simplify_unary_expression): Likewise.
33715 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33717 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33718 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33719 regardless of their type.
33720 * c-common.c (handle_packed_attribute): Don't ignore packed on
33722 * c.opt (Wpacked-bitfield-compat): New warning option.
33723 * stor-layout.c (place_field): Warn if offset of a field changed.
33724 * doc/extend.texi (packed): Mention the ABI change.
33725 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33726 (Warning Options): Add it to the list.
33728 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33730 * c-opts.c (c_common_post_options): Fix a typo in comments.
33732 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33734 PR middle-end/38615
33735 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33736 variables to static.
33737 * doc/invoke.texi (-fmerge-all-constants): Update description.
33739 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33742 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33743 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33745 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33747 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33749 (LOCAL_ALIGNMENT): Similarly.
33751 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33752 Joseph Myers <joseph@codesourcery.com>
33754 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33755 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33756 * config/arm/arm-tune.md: Regenerate.
33757 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33760 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33762 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33763 version number to five.
33765 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33768 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33769 * c-common.c (set_underlying_type): Likewise.
33770 (is_typedef_decl ): Likewise
33772 (set_underlying_type): Likewise.
33773 (is_typedef_type): Likewise.
33775 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33777 PR middle-end/38587
33778 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33781 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33784 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33785 (LIBGCC_SPEC): Don't define.
33786 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33788 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33790 PR rtl-optimization/38879
33791 * alias.c (base_alias_check): Unaligned access via AND address can
33792 alias all surrounding object types except those with sizes equal
33793 or wider than the size of unaligned access.
33795 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33798 * c-decl.c (clone_underlying_type): Move this ...
33799 * c-common.c (set_underlying_type): ... here.
33800 Also, make sure the function properly sets TYPE_STUB_DECL() on
33801 the newly created typedef variant type.
33802 (is_typedef_decl ): New entry point.
33803 * tree.h: Added a new member member_types_needing_access_check to
33804 struct tree_decl_non_common.
33805 (set_underlying_type): New entry point.
33806 (is_typedef_type): Likewise.
33808 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33810 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33811 Check whether two instructions have memory references that
33812 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33813 are helper functions for traversing.
33814 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33815 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33816 not to draw dependency edge for instructions with non-conflicting
33819 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33822 * longlong.h: Update copyright years. Use soft-fp license notice.
33823 Sync __clz_tab declaration with glibc.
33825 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33828 * doc/extend.texi (syscall_linkage): New.
33829 (version_id): Modify.
33831 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33832 Richard Guenther <rguenther@suse.de>
33834 PR tree-optimization/38747
33835 PR tree-optimization/38748
33836 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33837 conversion if the base address is an indirect reference and the
33838 aliasing sets could cause issues.
33840 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33842 * common.opt (fgraphite, fgraphite-identity): Add comment for
33843 explaining why these options are not documented.
33845 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33847 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33848 gimple_call_lhs is NULL.
33850 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33853 * emit-rtl.c (adjust_address_1): Make sure memref is never
33856 2009-01-20 Ben Elliston <bje@au.ibm.com>
33858 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33859 const qualifier from arg parameter. Remove unnecessary cast to char *.
33860 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33861 const qualifier from arg 2.
33863 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33865 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33867 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33870 * rtl.h (reinit_regs): New prototype.
33871 * regclass.c: Include ira.h.
33872 (reinit_regs): New.
33873 * Makefile.in (regclass.o): Add ira.h.
33874 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33876 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33879 * c-common.c (handle_aligned_attribute): Use
33880 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33881 default alignment value.
33883 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33885 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33886 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33888 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33889 __BIGGEST_ALIGNMENT__.
33891 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33893 2009-01-18 Richard Guenther <rguenther@suse.de>
33895 PR tree-optimization/38819
33896 * tree-flow.h (operation_could_trap_helper_p): Declare.
33897 * tree-eh.c (operation_could_trap_helper_p): Export.
33898 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33899 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33900 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33901 are about to insert a possibly trapping instruction and fail
33904 2009-01-18 Andreas Schwab <schwab@suse.de>
33906 * doc/install.texi (Configuration): Remove obsolete paragraph
33907 about use of --with-gnu-ld with --with-gnu-as.
33909 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33911 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33912 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33913 Follow spelling conventions.
33915 2009-01-18 Ben Elliston <bje@au.ibm.com>
33917 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33918 C++ warning about implicit conversion from void * to struct
33920 (bitmap_obstack_free): Likewise for bitmap_element *.
33921 * Makefile.in (bitmap.o-warn): Remove.
33923 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33925 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33927 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33928 Tobias Grosser <tobi.grosser@amd.com>
33930 * graphite.c (graphite_trans_scop_block): Do not block single
33933 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33935 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33936 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33937 test with assertion.
33939 2009-01-16 Richard Guenther <rguenther@suse.de>
33941 PR tree-optimization/38835
33942 PR middle-end/36227
33943 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33944 and INT + PTR -> (INT)(PTR p+ INT) folding.
33945 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33947 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33950 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33951 the subreg from a lowpart subreg if it is also casting the value.
33953 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33954 Tobias Grosser <tobi.grosser@amd.com>
33956 * graphite.c (compare_prefix_loops): New.
33957 (build_scop_canonical_schedules): Rewritten.
33958 (graphite_transform_loops): Move build_scop_canonical_schedules
33959 after build_scop_iteration_domain.
33961 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33962 Tobias Grosser <tobi.grosser@amd.com>
33964 * graphite.c (add_conditions_to_domain): Add the loops to
33965 the dimension of the iteration domain. Do copy the domain
33966 only when it exists.
33967 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33968 (add_conditions_to_constraints): New.
33969 (can_generate_code_stmt, can_generate_code): Removed.
33970 (gloog): Do not call can_generate_code.
33971 (graphite_transform_loops): Call add_conditions_to_constraints
33972 after building the iteration domain.
33974 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33976 PR tree-optimization/38789
33977 * tree-ssa-threadedge.c
33978 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33979 __builtin_constant_p.
33981 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33983 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33984 examined before deleting them.
33986 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33988 * function.c (aggregate_value_p): Correctly extract the function
33989 type from CALL_EXPR_FN lookup.
33991 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33993 * config/picochip/picochip.c (picochip_override_options): Revert
33994 CFI asm flag disable commited previously.
33996 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33997 Tobias Grosser <tobi.grosser@amd.com>
33998 Jan Sjodin <jan.sjodin@amd.com>
34000 * graphite.c (scan_tree_for_params): On substractions negate
34001 all the coefficients of the term.
34002 (clast_to_gcc_expression_red): New. Handle reduction expressions
34003 of more than two operands.
34004 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
34005 (get_vdef_before_scop): Handle also the case of default definitions.
34007 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
34009 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
34010 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
34011 Also use them when walking CALL_INSN_FUNCTION_USAGE.
34013 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
34014 Joey Ye <joey.ye@intel.com>
34016 PR middle-end/37843
34017 * cfgexpand.c (expand_stack_alignment): Don't update stack
34018 boundary nor check incoming stack boundary here.
34019 (gimple_expand_cfg): Update stack boundary and check incoming
34020 stack boundary here.
34022 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
34024 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
34026 2009-01-14 Jakub Jelinek <jakub@redhat.com>
34028 PR rtl-optimization/38245
34029 * calls.c (expand_call): Add stack arguments to
34030 CALL_INSN_FUNCTION_USAGE even for pure calls (when
34031 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
34032 in regs and partially in memory or BLKmode arguments.
34033 (emit_library_call_value_1): Add stack arguments to
34034 CALL_INSN_FUNCTION_USAGE even for pure calls (when
34035 ACCUMULATE_OUTGOING_ARGS).
34036 * dce.c: Include tm_p.h.
34037 (find_call_stack_args): New function.
34038 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
34040 (mark_insn): Call find_call_stack_args for CALL_Ps.
34041 (prescan_insns_for_dce): Walk insns backwards in bb rather than
34042 forwards. Allocate and free arg_stores bitmap if needed, pass it
34043 down to deletable_insn_p, don't mark stores set in arg_stores
34044 bitmap, clear the bitmap at the beginning of each bb.
34045 * Makefile.in (dce.o): Depend on $(TM_P_H).
34047 2009-01-14 Michael Meissner <gnu@the-meissners.org>
34050 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
34051 to make sure the insn is a conditional test (bug 22599). Reformat a
34054 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
34056 PR middle-end/38431
34057 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
34058 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
34059 (gloog): Do not call cleanup_tree_cfg.
34060 (graphite_transform_loops): Call cleanup_tree_cfg after all
34061 scops have been code generated.
34063 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
34064 * doc/gty.texi (Invoking the garbage collector): Added new node
34065 and section documenting ggc_collect.
34067 2009-01-14 Richard Guenther <rguenther@suse.de>
34069 PR tree-optimization/38826
34070 PR middle-end/38477
34071 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
34072 initialization notes only if we actually emitted a warning.
34073 (intra_create_variable_infos): Add constraints for a result decl
34074 that is passed by hidden reference.
34075 (build_pred_graph): Mark all related variables non-direct on
34078 2009-01-14 Nick Clifton <nickc@redhat.com>
34080 * ira-conflicts.c: Include addresses.h for the definition of
34082 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
34083 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
34085 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
34088 * Makefile.in (ira-lives.o): Add except.h.
34090 * ira-lives.c: Include except.h.
34091 (process_bb_node_lives): Process can_throw_internal.
34093 2009-01-13 Jakub Jelinek <jakub@redhat.com>
34095 PR rtl-optimization/38774
34096 * combine.c (simplify_set): When undoing cc_use change, don't do
34097 PUT_CODE on the newly created comparison, but instead put back the
34100 2009-01-13 Joseph Myers <joseph@codesourcery.com>
34102 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
34103 values. Remove duplicate arm8 entry.
34105 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
34107 PR tree-optimization/38786
34108 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
34109 the SSA_NAME case of expand_scalar_variables_expr.
34110 Set the type of an expression to the type of its assign statement.
34111 (expand_scalar_variables_expr): Also gather the scalar computation
34112 used to index the memory access. Do not pass loop_p.
34113 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
34114 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
34115 the gimple_stmt_iterator where it inserts new code.
34116 Do not pass loop_p.
34117 (copy_bb_and_scalar_dependences): Do not pass loop_p.
34118 (translate_clast): Update call to copy_bb_and_scalar_dependences.
34120 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
34122 * graphite.h (debug_value): Removed.
34123 * graphite.c (debug_value): Removed.
34125 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
34127 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
34128 ldrd/strd with two 32-bit instructions.
34130 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
34132 * config/arm/arm.c (struct processors): Pass for speed down into
34133 cost helper functions.
34134 (const_ok_for_op): Handle COMPARE and inequality nodes.
34135 (arm_rtx_costs_1): Rewrite.
34136 (arm_size_rtx_costs): Update prototype.
34137 (arm_rtx_costs): Pass speed down to helper functions.
34138 (arm_slowmul_rtx_costs): Rework cost calculations.
34139 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
34140 (arm_9e_rtx_costs): Likewise.
34142 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
34144 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
34145 relocations of local symbols wider than UNITS_PER_WORD are not valid.
34146 (alpha_legitimize_address): Do not split local symbols wider than
34147 UNITS_PER_WORD into HIGH/LO_SUM parts.
34149 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
34152 * gcc.c (process_command): Replace call to execvp with calls
34153 to pex_one and exit.
34155 2009-01-03 Anatoly Sokolov <aesok@post.ru>
34158 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
34159 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
34160 variant for devices with 3-byte PC.
34161 (__tablejump_elpm__): New.
34163 2009-01-12 Jakub Jelinek <jakub@redhat.com>
34166 * c-parser.c (c_parser_postfix_expression): Allow `->' in
34167 offsetof member-designator, handle it as `[0].'.
34169 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34171 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
34172 function when not using named sections on targets with named sections
34173 if branch distance is less than 262132.
34175 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
34177 * combine.c (combine_instructions): Recompute
34178 optimize_this_for_speed_p for each BB in the main combine loop.
34180 2009-01-12 Tomas Bily <tbily@suse.cz>
34183 * tree-loop-distribution.c (prop_phis): New function.
34184 (generate_builtin): Call prop_phis.
34186 2009-01-12 Jakub Jelinek <jakub@redhat.com>
34188 PR tree-optimization/38807
34189 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
34190 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
34192 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
34194 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
34195 subreg of op0 to the original op0.
34197 2009-01-11 Laurent GUERBY <laurent@guerby.net>
34199 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
34201 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
34204 * mips-tfile.c (parse_def): Fix parsing of def strings
34205 starting with digits.
34207 2009-01-10 Jakub Jelinek <jakub@redhat.com>
34210 * config/arm/arm.c (arm_is_long_call_p): Don't call
34211 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
34213 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
34215 * regrename.c (regrename_optimize): Fix dumping.
34216 (find_oldest_value_reg): Preserve REG_POINTER.
34217 (copy_hardreg_forward_1): Likewise.
34219 2009-01-09 Diego Novillo <dnovillo@google.com>
34221 * gimple.h (struct gimple_statement_base) <uid>: Document
34222 the restrictions on its use.
34223 (gimple_uid): Tidy.
34224 (gimple_set_uid): Tidy.
34226 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34228 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
34229 zero guard even if align_bytes != 0 and count is smaller than
34232 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
34234 PR rtl-optimization/38495
34235 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
34236 (add_range_and_copies_from_move_list): Print all added ranges.
34237 Add ranges to memory optimized destination.
34239 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34243 * config/i386/i386.c (override_options): Reject
34244 -mstringop-strategy=rep_8byte with -m32.
34245 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
34246 to 1. Do count comparison against epilogue_size_needed at compile
34247 time even when count_exp was constant forced into register. For
34248 size_needed don't jump to epilogue, instead just avoid aligning
34249 and invoke the body algorithm. If need_zero_guard, add zero guard
34250 even if count is non-zero, but smaller than size_needed + number of
34251 bytes that could be stored for alignment.
34252 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
34253 to 1. If need_zero_guard, add zero guard even if count is non-zero,
34254 but smaller than size_needed + number of bytes that could be stored
34255 for alignment. Compare size_needed with epilogue_size_needed instead
34256 of desired_align - align, don't adjust size_needed, pass
34257 epilogue_size_needed to the epilogue expanders.
34260 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
34262 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34264 * pa.c (last_address): Change to unsigned.
34265 (update_total_code_bytes): Change argument to unsigned. Don't
34266 check if insn addresses are set.
34267 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
34268 addresses are not set.
34269 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
34271 2009-01-09 Nick Clifton <nickc@redhat.com>
34273 * config/sh/symbian.c: Replace uses of DECL_INLINE with
34274 DECL_DECLARED_INLINE_P.
34276 2009-01-09 Jakub Jelinek <jakub@redhat.com>
34278 PR middle-end/38347
34279 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
34280 GET_MODE (op0) in operand_subword_force calls.
34282 PR middle-end/38771
34283 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
34284 fold_convert arg0 operands to TREE_TYPE (op0) first.
34286 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
34288 * params.def (ira-max-conflict-table-size): Decrease default value
34291 2009-01-08 Jakub Jelinek <jakub@redhat.com>
34293 PR tree-optimization/37031
34294 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
34296 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
34297 allocate it using gc instead of heap, use VEC_quick_push instead of
34299 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
34300 instead of heap, use VEC_quick_push instead of VEC_safe_push.
34301 * tree-data-ref.h (struct access_matrix): Change matrix to gc
34302 allocated vector from heap allocated.
34303 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
34304 * tree-loop-linear.c (linear_transform_loops): Allocate nest
34305 vector only after perfect_loop_nest_depth call.
34307 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
34308 Jan Sjodin <jan.sjodin@amd.com>
34310 PR tree-optimization/38559
34311 * graphite.c (debug_value, copy_constraint,
34312 swap_constraint_variables, scale_constraint_variable, ): New.
34313 (get_lower_bound, get_upper_bound): Removed.
34314 (graphite_trans_bb_strip_mine): Clean up this code that works
34315 only for constant number of iterations. Fully copy upper and
34316 lower bound constraints, not only the constant part of them.
34317 * graphite.h (debug_value): Declared.
34319 2009-01-08 Ira Rosen <irar@il.ibm.com>
34321 PR tree-optimization/37194
34322 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
34323 Don't add the cost of cost model guard in prologue to scalar
34324 outside cost in case of known number of iterations.
34326 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
34327 Alan Modra <amodra@bigpond.net.au>
34329 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
34330 non-word-aligned REG+CONST addressing.
34332 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34335 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
34336 free_after_compilation when outputting a thunk.
34337 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
34338 Do not call free_after_compilation here.
34340 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
34342 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
34343 (ix86_valid_target_attribute_inner_p): Ditto.
34345 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
34347 PR tree-optimization/38492
34348 PR tree-optimization/38498
34349 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
34350 * tree-chrec.h (scev_is_linear_expression): Declared.
34351 * graphite.c (graphite_cannot_represent_loop_niter): New.
34352 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
34353 (graphite_loop_normal_form): Use gcc_assert.
34354 (scan_tree_for_params): Use CASE_CONVERT.
34355 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
34356 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
34357 Use gcc_assert. Discard scops that contain unhandled cases.
34358 (build_scop_conditions): Return a boolean status for unhandled cases.
34359 (strip_mine_profitable_p): Print the loop number, not its depth.
34360 (is_interchange_valid): Pass the depth of the loop nest, don't
34361 recompute it wrongly.
34362 (graphite_trans_bb_block): Same.
34363 (graphite_trans_bb_block): Print tentative of loop blocking.
34364 (graphite_trans_scop_block): Do not print that the loop has been
34366 (graphite_transform_loops): Do not handle scops that contain condition
34369 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
34371 AVX Programming Reference (December, 2008)
34372 * config/i386/avxintrin.h (_mm256_stream_si256): New.
34373 (_mm256_stream_pd): Likewise.
34374 (_mm256_stream_ps): Likewise.
34376 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
34377 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
34378 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
34379 (bdesc_special_args): Add __builtin_ia32_movntdq256,
34380 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
34381 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
34382 (ix86_expand_special_args_builtin): Likewise.
34384 * config/i386/sse.md (AVXMODEDI): New.
34385 (avx_movnt<mode>): Likewise.
34386 (avx_movnt<mode>): Likewise.
34387 (<sse>_movnt<mode>): Remove AVX support.
34388 (sse2_movntv2di): Likewise.
34390 2009-01-07 Richard Guenther <rguenther@suse.de>
34392 PR middle-end/38751
34393 * fold-const.c (extract_muldiv): Remove obsolete comment.
34394 (fold_plusminus_mult_expr): Undo MINUS_EXPR
34395 to PLUS_EXPR canonicalization for the canonicalization.
34397 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
34399 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
34400 hosted cross-compilers generating less efficient code.
34402 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34404 * function.h (rtl_data): Add a dbr_scheduled_p field.
34405 * reorg.c (dbr_schedule): Set it.
34406 (gate_handle_delay_slots): Check it.
34407 * config/mips/mips.c (mips_base_delayed_branch): Delete.
34408 (mips_reorg): Check flag_delayed_branch instead of
34409 mips_base_delayed_branch.
34410 (mips_override_options): Don't set mips_base_delayed_branch
34411 or flag_delayed_branch.
34413 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34415 PR rtl-optimization/38426.
34416 * ira.c (ira): Set current_function_is_leaf earlier.
34418 2009-01-06 Jakub Jelinek <jakub@redhat.com>
34420 PR rtl-optimization/38722
34421 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
34422 too early, only set a flag and modify after last possible
34425 2009-01-06 Janis Johnson <janis187@us.ibm.com>
34428 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
34429 * real.c (decimal_single_format): Correct values of emin and emax.
34430 (decimal_double_format): Ditto.
34431 (decimal_quad_format): Ditto.
34432 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
34433 computation of DECnn_MIN and DECnn_MAX for corrected values of
34434 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
34435 __DECnn_MIN__, and adjust its computation for the corrected value
34438 2009-01-06 Jan Hubicka <jh@suse.cz>
34441 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
34443 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34445 * doc/contrib.texi (Contributors): Slightly adjust the end note.
34446 Add Robert Clark to the list of testers.
34448 2009-01-06 Jan Hubicka <jh@suse.cz>
34449 Kai Tietz <kai.tietz@onevision.com>
34451 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
34452 * config/i386/i386.c (ix86_expand_call): Add clobbers.
34454 2009-01-06 Jan Hubicka <jh@suse.cz>
34455 Kai Tietz <kai.tietz@onevision.com>
34457 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
34459 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
34460 (ix86_nsaved_regs): Count only general purpose regs.
34461 (ix86_nsaved_sseregs): New.
34462 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
34463 to 16 for w64; compute padding and size of sse reg save area.
34464 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
34465 general purpose regs.
34466 (ix86_emit_save_sse_regs_using_mov): New.
34467 (ix86_expand_prologue): Save SSE regs if needed.
34468 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
34469 (ix86_emit_restore_sse_regs_using_mov): New.
34470 (ix86_expand_epilogue): Save SSE regs if needed.
34472 2009-01-06 Jan Hubicka <jh@suse.cz>
34473 Kai Tietz <kai.tietz@onevision.com>
34475 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
34476 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
34477 functions when accumulate outgoing args is off.
34479 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34482 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
34483 before using pseudos_have_intersected_live_ranges_p.
34485 * ira-int.h (ira_assert): Always define.
34487 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34489 AVX Programming Reference (December, 2008)
34490 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
34491 (_mm256_permute2_pd): Likewise.
34492 (_mm_permute2_ps): Likewise.
34493 (_mm256_permute2_ps): Likewise.
34494 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
34495 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
34497 * config/i386/i386.c (ix86_builtins): Remove
34498 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
34499 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
34500 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
34501 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
34502 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
34503 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
34504 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
34505 __builtin_ia32_vpermil2ps256.
34506 (ix86_init_mmx_sse_builtins): Updated.
34507 (ix86_expand_args_builtin): Likewise.
34509 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34511 * pa.c (output_call): Relocate non-jump insns in the delay slot of
34512 long absolute calls when generating PA 2.0 code.
34514 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
34516 PR rtl-optimization/38583
34517 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
34519 * params.def (ira-max-conflict-table-size): New.
34521 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
34523 * ira.h (ira_conflicts_p): New external definition.
34525 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
34526 table. Report this. Return result of building.
34527 (ira_build_conflicts): Use ira_conflicts_p. Check result of
34528 building conflict table.
34530 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
34531 (ira_color): Use ira_conflicts_p.
34533 * global.c: Include ira.h.
34534 (pseudo_for_reload_consideration_p, build_insn_chain): Use
34537 * Makefile.in (global.o): Add ira.h.
34539 * ira-build.c (mark_all_loops_for_removal,
34540 propagate_some_info_from_allocno): New.
34541 (remove_unnecessary_allocnos): Call
34542 propagate_some_info_from_allocno.
34543 (remove_low_level_allocnos): New.
34544 (remove_unnecessary_regions): Add parameter. Call
34545 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
34546 parameter to remove_unnecessary_regions.
34547 (ira_build): Remove all regions but root if the conflict table was
34548 not built. Update conflict hard regs for allocnos crossing calls.
34550 * ira.c (ira_conflicts_p): New global.
34551 (ira): Define and use ira_conflicts_p.
34553 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
34554 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
34555 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
34557 2009-01-06 Ben Elliston <bje@au.ibm.com>
34559 * gengtype-lex.l (YY_NO_INPUT): Define.
34561 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
34564 * c-common.c (handle_vector_size_attribute): Also reject
34565 BOOLEAN_TYPE types.
34567 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
34569 PR tree-optimization/38492
34570 * graphite.c (rename_map_elt, debug_rename_elt,
34571 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
34572 rename_map_elt_info, eq_rename_map_elts,
34573 get_new_name_from_old_name, bb_in_sese_p): Moved around.
34574 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
34575 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
34576 (sese_build_livein_liveouts): New.
34577 (new_sese, free_sese): New.
34578 (new_scop): Call new_sese.
34579 (free_scop): Call free_sese.
34580 (rename_variables_from_edge, rename_phis_end_scop): Removed.
34581 (register_old_new_names): Renamed register_old_and_new_names.
34582 (register_scop_liveout_renames, add_loop_exit_phis,
34583 insert_loop_close_phis, struct igp,
34584 default_liveout_before_guard, add_guard_exit_phis,
34585 insert_guard_phis, copy_renames): New.
34586 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
34587 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
34588 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
34589 (scop_adjust_phis_for_liveouts): New.
34590 (gloog): Call scop_adjust_phis_for_liveouts.
34592 * graphite.h (struct sese): Documented. Added fields liveout,
34593 num_ver and livein.
34594 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
34595 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
34596 (struct scop): Added field liveout_renames.
34597 (SCOP_LIVEOUT_RENAMES): New.
34599 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34601 PR tree-optimization/38510
34602 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
34603 (translate_clast): Call recompute_all_dominators before
34605 (gloog): Call recompute_all_dominators before graphite_verify.
34607 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34608 Jan Sjodin <jan.sjodin@amd.com>
34610 PR tree-optimization/38500
34611 * graphite.c (create_sese_edges): Call fix_loop_structure after
34614 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
34616 * config.gcc: Add m32r*-*-rtems*.
34617 * config/m32r/rtems.h: New file.
34619 2009-01-05 Ben Elliston <bje@au.ibm.com>
34621 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
34622 (.po.pox): Likewise.
34623 (po/gcc.pot): Likewise.
34625 2009-01-04 David S. Miller <davem@davemloft.net>
34627 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
34628 (STARTING_FRAME_OFFSET): Always set to zero.
34630 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34632 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
34633 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
34634 fixed-point types, and vectors of the same.
34636 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34638 * config/mips/sync.md (*mb_barrier): Rename to...
34639 (*memory_barrier): ...this.
34641 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
34643 * doc/extend.texi (Function Attributes): Move @cindex after @item
34644 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
34645 and put in alphabetical order. Fix 'target' name and put in order.
34646 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
34649 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
34651 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
34652 (memory_barrier): Expand as unspec instead of unspec_volatile.
34653 Remove mem:BLK from insn operands. Use Pmode scratch register.
34654 (*memory_barrier): Define as unspec instead of unspec_volatile.
34655 Use (match_dup 0) as input operand.
34657 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
34658 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
34659 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
34660 scratch register. Remove operand 1.
34661 (*stbar): Define as unspec instead of unspec_volatile.
34662 Use (match_dup 0) as input operand, remove (const_int 8).
34663 (*membar): Define as unspec instead of unspec_volatile.
34664 Use (match_dup 0) as input operand, remove input operand 2.
34666 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
34667 (memory_barrier): Expand as unspec instead of unspec_volatile.
34668 Remove mem:BLK from insn operands. Use Pmode scratch register.
34669 (*memory_barrier): Define as unspec instead of unspec_volatile.
34670 Use (match_dup 0) as input operand.
34672 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34673 Remove mem:BLK from insn operands. Use Pmode scratch register.
34674 Set volatile flag on operand 0.
34675 (*memory_barrier): New insn pattern.
34677 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34679 (*memory_barrier): Use (match_dup 0) as input operand.
34681 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34682 Remove mem:BLK from insn operands. Use Pmode scratch register.
34683 Set volatile flag on operand 0.
34684 (*mb_internal): New insn pattern.
34686 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34688 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34690 PR middle-end/38586
34691 * function.c (struct temp_slot): Move to the section of the file
34692 that deals with temp slots. Remove field 'address'.
34693 (temp_slot_address_table): New hash table of address -> temp slot.
34694 (struct temp_slot_address_entry): New struct, items for the table.
34695 (temp_slot_address_compute_hash, temp_slot_address_hash,
34696 temp_slot_address_eq, insert_temp_slot_address): Support functions
34698 (find_temp_slot_from_address): Rewrite to use the new hash table.
34699 (remove_unused_temp_slot_addresses): Remove addresses of temp
34700 slots that have been made available.
34701 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34702 worker function for remove_unused_temp_slot_addresses.
34703 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34704 Add the temp slot address to the address -> temp slot map.
34705 (update_temp_slot_address): Update via insert_temp_slot_address.
34706 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34707 (pop_temp_slots): Likewise.
34708 (init_temp_slots): Allocate the address -> temp slot map, or empty
34709 the map if it is already allocated.
34710 (prepare_function_start): Initialize temp slot processing.
34712 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34714 PR middle-end/38584
34715 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34716 Calculate the size of all stack vars assuming no packing of stack
34717 vars will happen, replacing a quadratic algorithm with a linear one.
34719 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34722 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34725 2009-01-03 Diego Novillo <dnovillo@google.com>
34727 * doc/contrib.texi: Update contributions.
34729 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34732 * builtins.c (fold_builtin_memory_op): Give up if either operand
34733 is volatile. Set srctype or desttype to non-qualified version
34737 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34738 and FUNCTION_DECLs.
34740 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34742 PR rtl-optimization/35805
34743 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34744 problem if fast dce is able to remove any instructions.
34745 * dce.c (dce_process_block): Fix dump message.
34747 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34750 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34752 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34754 PR middle-end/38690
34755 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34756 * tree-pretty-print.c (op_code_prio): New function.
34757 (op_prio): No longer static. Use op_code_prio.
34758 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34759 Use op_prio and op_code_prio to determine if () should be
34760 printed around operand(s) or not.
34762 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34763 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34764 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34765 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34766 pp_character instead of pp_string for single letter printing.
34768 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34770 * doc/extend.texi: Fix '#pragma GCC option' typo.
34772 2009-01-02 Richard Guenther <rguenther@suse.de>
34774 * doc/install.texi (--enable-checking): Mention different
34775 default for stage1.
34776 (--enable-stage1-checking): Document.
34778 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34780 PR middle-end/30142
34781 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34782 case to be an error.
34784 2009-01-02 Ben Elliston <bje@au.ibm.com>
34786 * config/fp-bit.h (pack_d): Constify argument.
34787 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34788 (isnan): Constify argument.
34790 (iszero): Likewise.
34791 (pack_d): Likewise.
34792 (_fpadd_parts): Constify return type.
34793 (_fpmul_parts): Likewise.
34794 (_fpdiv_parts): Likewise.
34796 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34799 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34800 warn about overwriting initializer with side-effects or
34801 -Woverride-init if !IMPLICIT.
34802 (output_init_element): Likewise. Pass IMPLICIT down to
34804 (process_init_element): Add IMPLICIT argument. Pass it down
34805 to output_init_element.
34806 (push_init_element, pop_init_level, set_designator): Adjust
34807 process_init_element callers.
34808 (set_nonincremental_init, set_nonincremental_init_from_string):
34809 Adjust add_pending_init callers.
34810 (output_pending_init_elements): Adjust output_init_element callers.
34811 * c-tree.h (process_init_element): Adjust prototype.
34812 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34813 process_init_element callers.
34816 Copyright (C) 2009 Free Software Foundation, Inc.
34818 Copying and distribution of this file, with or without modification,
34819 are permitted in any medium without royalty provided the copyright
34820 notice and this notice are preserved.