1 2010-11-03 Richard Guenther <rguenther@suse.de>
4 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
7 2010-11-03 Jakub Jelinek <jakub@redhat.com>
9 PR tree-optimization/46107
10 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
11 if cfg_hook_duplicate_loop_to_header_edge failed.
13 2010-11-03 Ian Lance Taylor <iant@google.com>
16 * gcc/config.gcc: Don't set lto_binary_reader.
17 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
18 (Configuration): Mention --disable-lto. Remove --with-libelf
21 2010-11-03 Jakub Jelinek <jakub@redhat.com>
24 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
26 * gcse.c (insert_insn_end_basic_block): Likewise.
28 PR rtl-optimization/46034
29 PR rtl-optimization/46212
30 PR rtl-optimization/46248
31 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
32 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
33 before i0dest -> i0src substitution and pass 1 instead of 0 as last
34 argument to subst on i2pat.
36 2010-11-02 Ian Lance Taylor <iant@google.com>
38 * configure.ac: Use AC_SYS_LARGEFILE.
42 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
44 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
46 * c-typeck.c (build_function_call_vec): Likewise.
47 * cfgexpand.c (expand_debug_expr): Likewise.
48 * cgraphunit.c (assemble_thunk): Likewise.
49 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
50 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
51 (fold_binary_loc, fold_ternary_loc): Likewise.
52 * gimple-fold.c (get_symbol_constant_value): Likewise.
53 * gimple-low.c (lower_builtin_setjmp): Likewise.
54 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
55 * gimplify.c (gimplify_init_constructor): Likewise.
56 * lambda.h (build_linear_expr): Likewise.
57 * omp-low.c (omp_reduction_init): Likewise.
58 * tree-inline.c (remap_ssa_name): Likewise.
59 * tree-object-size.c (compute_object_sizes): Likewise.
60 * tree-sra.c (init_subtree_with_zero): Likewise.
61 (sra_ipa_modify_assign): Likewise.
62 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
63 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
64 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
65 (undistribute_ops_list): Likewise.
66 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
67 * tree-vect-stmts.c (vectorizable_call): Likewise.
68 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
69 (build_zero_cst): Handle more cases directly. Update comment.
71 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
73 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
75 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
77 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
78 and call ix86_split_call_vzeroupper instead of
79 ix86_split_call_pop_vzeroupper.
80 (*call_pop_1_vzeroupper): Likewise.
81 (*sibcall_pop_1_vzeroupper): Likewise.
82 (*call_value_pop_0_vzeroupper): Likewise.
83 (*call_value_pop_1_vzeroupper): Likewise.
84 (*sibcall_value_pop_1_vzeroupper): Likewise.
86 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
88 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
91 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
93 * basic-block.h (insert_insn_end_bb_new): Delete.
94 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
96 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
97 H.J. Lu <hongjiu.lu@intel.com>
99 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
100 (ix86_split_call_pop_vzeroupper): Likewise.
102 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
103 (ix86_expand_call): Conditionally decorate calls with
104 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
105 (ix86_split_call_vzeroupper): New.
106 (ix86_split_call_pop_vzeroupper): Likewise.
108 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
109 (*call_pop_0_vzeroupper): New insn_and_split pattern.
110 (*call_pop_1_vzeroupper): Likewise.
111 (*sibcall_pop_1_vzeroupper): Likewise.
112 (*call_0_vzeroupper): Likewise.
113 (*call_1_vzeroupper): Likewise.
114 (*sibcall_1_vzeroupper): Likewise.
115 (*call_1_rex64_vzeroupper): Likewise.
116 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
117 (*call_1_rex64_large_vzeroupper): Likewise.
118 (*sibcall_1_rex64_vzeroupper): Likewise.
119 (*call_value_pop_0_vzeroupper): Likewise.
120 (*call_value_pop_1_vzeroupper): Likewise.
121 (*sibcall_value_pop_1_vzeroupper): Likewise.
122 (*call_value_0_vzeroupper): Likewise.
123 (*call_value_0_rex64_vzeroupper): Likewise.
124 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
125 (*call_value_1_vzeroupper): Likewise.
126 (*sibcall_value_1_vzeroupper): Likewise.
127 (*call_value_1_rex64_vzeroupper): Likewise.
128 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
129 (*call_value_1_rex64_large_vzeroupper): Likewise.
130 (*sibcall_value_1_rex64_vzeroupper): Likewise.
132 2010-11-02 Ian Lance Taylor <iant@google.com>
135 * config.gcc: Revert last patch: set lto_binary_reader.
137 2010-11-02 Richard Guenther <rguenther@suse.de>
139 PR tree-optimization/46149
140 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
141 non-indirect MEM_REF variants.
143 2010-11-02 Richard Guenther <rguenther@suse.de>
145 PR tree-optimization/46216
146 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
147 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
149 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
151 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
152 (*-*-osf*): Likewise.
153 * configure: Regenerate.
155 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
157 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
158 for Intel Core 2 and Core i7.
160 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
162 Model decoder of Core 2/i7 for multipass scheduling.
164 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
165 New type to hold target-specific data for multipass scheduling.
166 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
167 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
169 (core2i7_secondary_decoder_max_insn_size,)
170 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
171 New static variables.
172 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
173 ([_]ix86_first_cycle_multipass_data): New static variable.
174 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
175 Implement targetm.sched hooks.
176 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
178 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
179 Implement new targetm.sched hooks.
180 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
181 targetm.sched hook to install multipass scheduling hooks on demand.
183 * doc/tm.texi.in: Document new targetm.sched hooks.
184 * doc/tm.texi: Regenerate.
186 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
187 (first_cycle_multipass_data_t): New typedef.
188 (struct choice_entry: target_data): New field.
189 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
190 to allow target model restrictions not represented in DFA.
191 (choose_ready, schedule_block): Update.
192 (sched_extend_ready_list, sched_finish_ready_list): Call new target
193 hooks to initialize target-specific data for multipass scheduling.
194 * sched-int.h (max_issue): Update declaration.
195 * sel-sched.c (choose_best_insn): Update.
196 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
197 (first_cycle_multipass_{init, fini}): Define and document new
200 2010-11-02 Richard Guenther <rguenther@suse.de>
202 PR tree-optimization/46184
203 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
204 input vector type from the reduction operand as well.
206 2010-11-02 Richard Guenther <rguenther@suse.de>
208 PR tree-optimization/46177
209 * tree-loop-distribution.c (prop_phis): Use
210 mark_virtual_phi_result_for_renaming.
212 2010-11-02 Martin Jambor <mjambor@suse.cz>
215 * tree.c (get_binfo_at_offset): Bail out on artificial
216 fields. Identify primary bases according to their offsets.
218 2010-11-02 Martin Jambor <mjambor@suse.cz>
220 PR tree-optimization/45875
221 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
222 (gimple_get_relevant_ref_binfo): Detect primary bases according to
225 2010-11-02 Ian Lance Taylor <iant@google.com>
227 * doc/install.texi (Configuration): Note in two places that Java
228 is not enabled by default.
230 2010-11-02 Ian Lance Taylor <iant@google.com>
232 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
233 (Configuration): Mention --disable-lto. Remove --with-libelf
236 2010-11-02 Ian Lance Taylor <iant@google.com>
238 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
239 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
240 LIBELFINC. Remove HAVE_libelf.
241 * config.gcc: Don't set lto_binary_reader.
242 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
243 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
244 (LIBS): Remove $(LIBELFLIBS).
245 (INCLUDES): Remove $(LIBELFINC).
246 * configure: Rebuild.
247 * config.in: Rebuild.
249 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
251 * config/microblaze/microblaze-protos.h (function_arg): Delete.
252 (function_arg_advance): Delete.
253 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
254 (FUNCTION_ARG): Delete.
255 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
256 (microblaze_function_arg_advance): ...this. Make static. Take a
257 const_tree and a bool.
258 (function-arg): Rename to...
259 (microblaze_function_arg): ...this. Make static. Take a const_tree
261 (microblaze_expand_prologue): Call targetm.calls.function_arg and
262 targetm.calls.function_arg_advance.
263 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
265 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
267 Merge from FSF "apple/trunk" branch.
269 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
270 * config/darwin.opt: .. to here.
271 (matt-stubs): New option.
272 * config/i386/darwin.opt: Delete.
273 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
274 (MACHO_DYNAMIC_NO_PIC_P): New.
275 (MACHOPIC_INDIRECT): New.
276 (MACHOPIC_PURE): New.
277 * config/i386/darwin.h (DARWIN_X86) Define to 1.
278 (MACHOPIC_ATT_STUB): New.
279 (CC1_SPEC): Do not remove mdynamic-no-pic.
280 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
281 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
282 (FUNCTION_PROFILER): Correct over-length line.
283 (SUBTARGET_OVERRIDE_OPTIONS): New.
284 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
285 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
286 (legitimate_constant_p): Handle mdynamic-no-pic.
287 (ix86_legitimate_address_p): Likewise.
288 (ix86_legitimize_address): Likewise.
289 (ix86_expand_move): Likewise.
290 (machopic_output_stub): Update for ATT-style stubs and
292 * config/darwin-protos.h (machopic_symbol_defined_p): New.
293 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
294 TARGET_DYNAMIC_NO_PIC: Remove.
295 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
296 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
297 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
298 Remove handling of mdynamic-no-pic.
299 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
301 (machopic_symbol_defined_p): Do not try to use current_function_decl
302 when generating _get_pc thunks within stubs.
303 (machopic_indirect_data_reference): Rework for direct conditionals
304 rather than #ifdefs, add x86 mdynamic-no-pic
305 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
307 (darwin_override_options): Handle mdynamic-no-pic here.
308 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
309 (machopic_lazy_symbol_ptr3_section): New.
310 (machopic_picsymbol_stub2_section): New.
311 (machopic_picsymbol_stub3_section): New.
312 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
313 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
314 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
315 Moved common definition from x86 and rs6000.
316 (MACHO_DYNAMIC_NO_PIC_P): Override value.
317 (MACHOPIC_INDIRECT): Likewise.
318 (MACHOPIC_PURE): Likewise.
319 * config.gcc (x86-darwin-*): Remove darwin.opt.
321 2010-11-02 Jakub Jelinek <jakub@redhat.com>
324 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
325 instead of gsi_last_bb.
327 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
328 Maxim Kuvyrkov <maxim@codesourcery.com>
330 * config/i386/i386.c (cpu_names): Add "corei7".
331 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
333 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
334 Maxim Kuvyrkov <maxim@codesourcery.com>
336 Tune alignment for Intel Core i7
338 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
339 (enum processor_type): Update comment. Add entries for Core i7.
340 * config/i386-c.c (ix86_target_macros_internal): Update.
341 * config/i386.c (m_COREI7{_32,_64}): New macros.
342 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
343 (processor_target_table): Tune alignment for Core i7.
344 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
346 * doc/invoke.texi: Document "corei7" option value.
348 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
349 Maxim Kuvyrkov <maxim@codesourcery.com>
350 H.J. Lu <hjl.tools@gmail.com>
352 Basic support for Intel Core i7
354 * i386.c (ix86_option_override_internal): Add entry for corei7, use
355 generic tuning. Use generic32 when compiling for 32-bit ABI.
357 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
359 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
360 sections and call darwin_asm_dwarf_section() to handle them.
361 (darwin_asm_dwarf_section): New.
362 (darwin_file_start): Remove code emitting dwarf section symbols.
364 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
366 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
367 explicitly disable stack protection when building libgcc.
368 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
370 2010-11-01 Jason Merrill <jason@redhat.com>
372 * fold-const.c (fold_indirect_ref_1): Handle folding
373 POINTER_PLUS_EXPR to ARRAY_REF.
375 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
377 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
378 (sh_delegitimize_address): New function.
380 2010-11-01 Joseph Myers <joseph@codesourcery.com>
382 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
383 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
384 (CC1_SPEC): Don't handle -target.
385 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
387 * config/darwin.opt (Zallowable_client, Zbundle_loader,
388 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
389 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
390 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
391 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
392 Zweak_reference_mismatches, client_name, compatibility_version,
393 current_version, dylinker_install_name, pagezero_size,
394 read_only_relocs, seg1addr, segs_read_only_addr,
395 segs_read_write_addr, sub_library, sub_umbrella): New.
396 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
397 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
398 * config/freebsd.opt: New.
399 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
400 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
401 * config/rpath.opt: New.
402 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
403 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
406 2010-11-01 Joseph Myers <joseph@codesourcery.com>
408 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
409 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
410 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
411 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
412 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
413 Document that options in .opt files do not need to be included.
414 * doc/tm.texi: Regenerate.
415 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
416 * opts-common.c: Update comment on tm.h include.
417 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
418 * system.h (SWITCH_TAKES_ARG): Poison.
419 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
420 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
422 (LINK_COMMAND_SPEC_A): Don't include %{x}.
423 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
424 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
425 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
426 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
427 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
428 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
429 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
430 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
431 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
432 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
433 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
434 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
435 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
436 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
437 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
438 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
439 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
440 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
441 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
442 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
443 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
444 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
445 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
447 2010-11-01 Paul Koning <ni1d@arrl.net>
449 * config/pdp11/pdp11.md: Use iterators.
450 (addqi3, subqi3, iorsi3, xorsi3): Delete.
452 2010-11-01 Steve Ellcey <sje@cup.hp.com>
454 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
456 * libgcov.c (__gcov_indirect_call_profiler): Set
457 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
458 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
460 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
462 PR tree-optimization/46259
465 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
467 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
468 build_vector_from_val.
470 2010-11-01 DJ Delorie <dj@redhat.com>
472 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
473 as well as an assertion.
475 2010-11-01 Paul Koning <ni1d@arrl.net>
477 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
478 complex modes in memory.
480 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
482 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
484 2010-11-01 Jakub Jelinek <jakub@redhat.com>
487 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
488 (cfa_base_offset): New variable.
489 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
490 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
492 (vt_init_cfa_base): Initialize cfa_base_offset.
494 2010-11-01 Alan Modra <amodra@gmail.com>
497 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
499 (stack_info): New file scope var.
500 (rs6000_init_machine_status): Init stack_info.
501 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
502 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
503 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
504 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
505 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
506 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
507 (rs6000_savres_strategy): Rewrite.
508 (rs6000_stack_info): Use "stack_info" in place of local "info".
509 Return cached stack info when reload_completed unless ENABLE_CHECKING
510 in which case confirm newly calculated stack info matches old info.
511 Delay calculation of lr_save_p, set it for out of line gp save/restore
512 as well as fp. Call rs6000_savres_strategy from here..
513 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
514 (rs6000_output_function_prologue): Use info->savres_strategy to
515 determine whether fp save/restore externs need to be emitted.
517 2010-10-31 Jason Merrill <jason@redhat.com>
519 * tree.h (EXPR_LOC_OR_HERE): New macro.
520 * builtins.c (c_strlen): Use it.
521 * c-decl.c (build_enumerator): Likewise.
522 * gimplify.c (internal_get_tmp_var): Likewise.
523 (shortcut_cond_expr): Likewise.
524 (gimplify_one_sizepos): Likewise.
526 2010-10-31 Richard Henderson <rth@redhat.com>
528 * config/i386/cygming.h (TARGET_SEH): New.
529 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
530 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
531 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
532 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
533 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
534 (ASM_DECLARE_FUNCTION_SIZE): New.
535 * config/i386/i386-protos.h: Update.
536 * config/i386/i386.c (ix86_option_override_internal): Enable
537 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
538 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
539 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
540 (ix86_compute_frame_layout): For SEH, disable
541 use_fast_prologue_epilogue, move frame pointer to the end of
542 the frame. Initialize hfp_save_offset.
543 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
544 at end of prologue for SEH.
545 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
546 emit blockage at beginning of epilogue.
547 (ix86_expand_binary_operator): After reload, emit LEA if needed.
548 (ix86_output_call_insn): New.
549 * config/i386/i386.h (TARGET_SEH): New.
550 (struct machine_function): Add member seh.
551 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
552 * config/i386/winnt.c (struct seh_frame_state): New.
553 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
554 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
555 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
556 i386_pe_start_function, i386_pe_end_function): New.
558 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
559 as CFA_STORE in rules 12 and 13.
561 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
563 PR tree-optimization/46142
564 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
565 accommodate third function argument.
567 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
569 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
571 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
573 * fold-const.c (build_zero_vector): Use build_vector_from_val.
574 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
575 (get_initial_def_for_reduction): Likewise.
576 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
577 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
578 * tree.c (build_one_cst): Likewise.
579 (build_vector_from_val): Use types_compatible_p for assert.
581 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
583 * emit-rtl.c (mark_used_flags): New function.
584 (set_used_flags, reset_used_flags): Call it.
586 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
589 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
590 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
592 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
595 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
596 (ix86_compat_aligned_value_p): This.
597 (ix86_old_function_arg_boundary): Renamed to ...
598 (ix86_compat_function_arg_boundary): This. Updated.
599 (ix86_contains_aligned_value_p): New.
600 (ix86_function_arg_boundary): Align long double parameters on
601 stack to 4byte in 32bit.
603 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
605 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
606 * c-parser.c (c_parser_objc_at_property_declaration): Removed
607 parsing of RID_COPIES and RID_IVAR. Updated call to
608 objc_add_property_declaration.
609 * c-typecheck.c (build_component_ref): Call
610 objc_maybe_build_component_ref instead of objc_build_setter_call.
611 Use objc_is_property_ref to improve Objective-C checks.
612 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
613 of objc_build_getter_call.
615 2010-10-29 Paul Koning <ni1d@arrl.net>
617 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
618 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
619 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
620 (REG_OK_STRICT): Move description.
622 2010-10-29 Paul Koning <ni1d@arrl.net>
624 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
626 2010-10-29 Paul Koning <ni1d@arrl.net>
628 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
630 2010-10-29 Paul Koning <ni1d@arrl.net>
633 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
635 2010-10-29 Richard Henderson <rth@redhat.com>
638 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
641 2010-10-29 Paul Koning <ni1d@arrl.net>
643 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
644 register to register move.
646 2010-10-29 Paul Koning <ni1d@arrl.net>
648 * config/pdp11/pdp11.c (print_operand_address): Correct handling
649 of integer constant addresses, delete vax-only logic.
651 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
653 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
654 a conditional expression.
656 2010-10-29 Paul Koning <ni1d@arrl.net>
658 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
659 instruction encoding.
661 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
662 Andrew Pinski <pinskia@gmail.com>
664 * tree.h (build_vector_from_val): Declare.
665 * tree.c (build_vector_from_val): New function.
666 * c-typeck.c (build_binary_op): Handle vector shifting.
667 * doc/extend.texi: Description of the vector shifting operation.
669 2010-10-29 Paul Koning <pkoning@equallogic.com>
671 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
672 pdp11_secondary_memory_needed): Declare.
673 * config/pdp11/predicates.md (float_operand): New predicate.
674 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
675 (cbranchdf4, movdf): Change predicate.
676 (movsf): Handle FPU register case.
677 (truncdfsf2, extendsfdf2): Add FPU register case.
678 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
679 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
680 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
681 (pdp11_register_move_cost): Update cost matrix.
682 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
683 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
684 pdp11_secondary_memory_needed): New function.
685 (pdp11_return_in_memory): Add other float types.
686 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
687 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
688 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
689 REGISTER_MOVE_COST): Delete.
690 (BASE_RETURN_VALUE_REG): Add other float types.
692 2010-10-29 Nick Clifton<nickc@redhat.com>
694 * doc/invoke.texi: Document -mam34 and -mtune options.
695 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
696 (mn10300_tune_cpu): New variable.
697 (mn10300_handle_option): Handle -mam34 and -mtune options.
698 (mn10300_option_override): Convert tune string into tune cpu variable.
699 (mn10300_legitimate_constant_p): Delete unused local variable.
700 (is_load_insn): New function.
701 (is_store_insn): New function.
702 (mn10300_adjust_schedule_cost): New function.
703 (TARGET_SCHED_ADJUST_COST): Define.
704 * config/mn10300/mn10300.opt (mam34): New option.
706 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
707 (enum processor_type): Add AM34.
708 (TARGET_AM34): Define.
709 * config/mn10300/mn10300.md (attr cpu): Add am34.
710 Add pipeline description.
711 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
712 Remove unneeded alternatives. Add timing attribute.
713 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
714 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
715 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
716 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
717 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
718 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
719 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
720 float_conditional_branch, jump, indirect_jump, tablejump,
721 call_internal, call_value_internal, zero_extendqisi2_am33,
722 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
723 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
724 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
725 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
726 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
727 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
728 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
729 return_internal_regs, store_movm, return, call_next_insn):
730 Add timing attribute.
731 (am33_subsi3): Add missing clobber of CC_REG.
732 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
733 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
734 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
735 extendqisi2): Fix predicates.
736 (call_internal, call_internal_value): Separate alternatives.
737 * config/mn10300/t-mn10300: Add AM34 multilib.
739 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
741 * config/sh/sh.c (sh_promote_function_mode): Use
742 default_promote_function_mode if !sh_promote_prototypes.
744 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
746 * recog.c (split_all_insns): Remove dead code.
748 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
750 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
752 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
754 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
755 (FUNCTION_ARG_ADVANCE): Delete.
756 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
758 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
759 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
760 (TARGET_FUNCTION_ARG_ADVANCE): Define.
762 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
764 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
765 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
766 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
767 Take a const_tree and a bool.
768 (mcore_function_arg_advance): New function.
769 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
771 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
773 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
774 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
775 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
776 Take a const_tree and a bool.
777 (mcore_function_arg_advance): New function.
778 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
780 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
782 * config/h8300/h8300-protos.h (function_arg): Delete.
783 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
784 * config/h8300/h8300.c (function_arg): Rename to...
785 (h8300_function_arg): ...this. Make static. Take a const_tree and
787 (h8300_function_arg_advance): New function.
788 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
790 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
792 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
794 * config/arc/arc.c (arc_function_arg): ...here and...
795 (arc_function_arg_advance): ...here. New functions.
796 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
798 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
800 * config/crx/crx-protos.h (crx_function_arg): Delete.
801 (crx_function_arg_advance): Delete.
802 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
803 * config/crx/crx.c (crx_function_arg): Make static. Take a
804 const_tree and a bool.
805 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
806 (enough_regs_for_param): Take a const_tree.
807 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
809 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
811 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
812 (m68hc11_function_arg_advance): Delete.
813 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
814 (FUNCTION_ARG_ADVANCE): Delete.
815 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
816 Take a const_tree and a bool.
817 (m68hc11_function_arg_advance): Likewise.
818 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
820 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
822 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
823 (xstormy16_function_arg_advance): Delete.
824 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
825 (FUNCTION_ARG_ADVANCE): Delete.
826 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
827 Take a const_tree and a bool.
828 (xstormy16_function_arg_advance): Likewise. Return void, updating
829 the CUM parameter instead.
830 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
832 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
834 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
835 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
836 (MOXIE_FUNCTION_ARG_SIZE): Move to...
837 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
838 (moxie_function_arg): Make static. Take a const_tree and a bool.
839 (moxie_function_arg_advance): New function.
840 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
842 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
844 * config/mn10300/mn10300-protos.h (function_arg): Delete.
845 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
846 (FUNCTION_ARG_ADVANCE): Delete.
847 * config/mn10300/mn10300.c (function_arg): Rename to...
848 (mn10300_function_arg): ...this. Make static. Take a const_tree
850 (mn10300_function_arg_advance): New function.
851 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
853 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
855 * config/iq2000/iq2000-protos.h (function_arg): Delete.
856 (function_arg_advance): Delete.
857 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
858 * config/iq2000/iq2000.c (function_arg): Rename to...
859 (iq2000_function_arg): ...this. Make static. Take a const_tree and
861 (function_arg_advance): Rename to...
862 (iq2000_function_arg_advance): ...this. Make static. Take a
863 const_tree and a bool.
864 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
866 (iq2000_pass_by_reference): Call iq2000_function_arg).
867 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
869 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
871 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
872 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
873 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
875 (fr30_function_arg): New function.
876 (fr30_function_arg_advance): New function.
877 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
879 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
881 * config/frv/frv-protos.h (frv_function_arg): Delete.
882 (frv_function_arg_advance): Delete.
883 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
884 * config/frv/frv.c (frv_function_arg): Rename to...
885 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
886 (frv_function_arg, frv_function_incoming_arg): New functions.
887 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
888 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
889 (TARGET_FUNCTION_ARG_ADVANCE): Define.
891 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
894 * config/i386/sse.md (sse_movhlps_exp): Use destination
895 returned from ix86_fixup_binary_operands to expand insn.
896 (sse_movlhps_exp): Ditto.
897 (sse_loadhps_exp): Ditto.
898 (sse_loadlps_exp): Ditto.
899 (sse2_loadhpd_exp): Ditto.
900 (sse2_loadlpd_exp): Ditto.
902 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
904 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
907 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
909 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
910 arithmetics in masking operations.
911 (contains_muldiv): Likewise.
912 (try_combine): Likewise.
913 (find_split_point): Likewise.
914 (combine_simplify_rtx): Likewise.
915 (simplify_if_then_else): Likewise.
916 (simplify_set): Likewise.
917 (expand_compound_operation): Likewise.
918 (expand_field_assignment): Likewise.
919 (make_extraction): Likewise.
920 (extract_left_shift): Likewise.
921 (make_compound_operation): Likewise.
922 (force_to_mode): Likewise.
923 (make_field_assignment): Likewise.
924 (reg_nonzero_bits_for_combine): Likewise.
925 (simplify_shift_const_1): Likewise.
926 (simplify_comparison): Likewise.
928 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
930 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
931 (ia64_function_arg_advance): Delete.
932 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
933 (FUNCTION_ARG_ADVANCE): Delete.
934 * config/ia64/ia64.c (ia64_function_arg): Rename to...
935 (ia64_function_arg_1): ...this. Make static. Take const_tree and
937 (ia64_function_arg, ia64_function_incoming_arg): New functions.
938 (ia64_function_arg_advance): Make static. Take a const_tree and
940 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
941 (TARGET_FUNCTION_ARG_ADVANCE): Define.
943 2010-10-27 Steve Ellcey <sje@cup.hp.com>
945 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
946 (TARGET_GET_RAW_ARG_MODE): New.
947 * doc/tm.texi: Regenerate.
948 * target.def (get_raw_result_mode): New.
949 (get_raw_arg_mode): New.
950 * targhooks.c (default_get_reg_raw_mode): New.
951 * targhooks.h (default_get_reg_raw_mode): New.
952 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
953 (apply_result_size): Ditto.
954 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
955 (TARGET_GET_RAW_RESULT_MODE): Define.
956 (TARGET_GET_RAW_ARG_MODE): Ditto.
958 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
960 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
961 for newer Solaris 10 release.
962 (sparc_fallback_frame_state): Likewise.
964 2010-10-27 Jason Merrill <jason@redhat.com>
966 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
969 2010-10-27 Jie Zhang <jie@codesourcery.com>
970 Maxim Kuvyrkov <maxim@codesourcery.com>
972 * haifa-sched.c (ISSUE_POINTS): Remove.
973 (max_issue): Don't issue more than issue_rate instructions.
975 2010-10-27 Ian Lance Taylor <iant@google.com>
978 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
979 (split_stack_return): Replace UNSPEC_STACK_CHECK with
980 UNSPECV_SPLIT_STACK_RETURN.
982 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
984 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
986 * config/i386/i386.c (block_info): New.
987 (BLOCK_INFO): Likewise.
988 (call_avx256_state): Likewise.
989 (check_avx256_stores): Likewise.
990 (move_or_delete_vzeroupper_2): Likewise.
991 (move_or_delete_vzeroupper_1): Likewise.
992 (move_or_delete_vzeroupper): Likewise.
993 (use_avx256_p): Likewise.
994 (function_pass_avx256_p): Likewise.
995 (flag_opts): Add -mvzeroupper.
996 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
997 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
999 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1000 generate vzeroupper.
1001 (init_cumulative_args): Add an int to indicate caller. Set
1002 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1003 based on return type.
1004 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1005 caller_pass_avx256_p based on argument type.
1006 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1007 is used, but not returned by caller.
1008 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1009 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1011 (ix86_minimum_alignment): Likewise.
1012 (ix86_expand_special_args_builtin): Set target to
1013 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1014 (ix86_reorg): Run the vzeroupper optimization if needed.
1016 * config/i386/i386.h (ix86_args): Add caller.
1017 (INIT_CUMULATIVE_ARGS): Updated.
1018 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1019 caller_pass_avx256_p, caller_return_avx256_p,
1020 callee_pass_avx256_p and callee_return_avx256_p.
1022 * config/i386/i386.opt (-mvzeroupper): New.
1024 * config/i386/predicates.md (vzeroupper_operation): Removed.
1026 * config/i386/sse.md (avx_vzeroupper): Removed.
1027 (*avx_vzeroupper): Removed.
1028 (avx_vzeroupper): New.
1030 * doc/invoke.texi: Document -mvzeroupper.
1032 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1034 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1035 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1036 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1038 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1039 Olivier Hainque <hainque@adacore.com>
1041 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1042 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1043 fs->signal_frame instead.
1045 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1047 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1048 parsing of RID_COPIES and RID_IVAR.
1050 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1052 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1053 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1054 Do not use objc_set_property_attr, but use local variables
1055 instead. Detect repeated usage of setter, getter and ivar
1056 attributes. Improved error processing when a setter name does not
1057 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1058 that the token is a keyword. Updated call to
1059 objc_add_property_declaration.
1061 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1063 * c-parser.c (c_parser_objc_at_property): Renamed to
1064 c_parser_objc_at_property_declaration. Updated calls to
1065 objc_add_property_variable, now objc_add_property_declaration.
1066 Code rewritten to be much more robust in recovering from syntax
1067 errors. Added comments.
1068 (c_parser_objc_property_attrlist): Removed.
1069 (c_parser_external_declaration): Updated calls to
1070 c_parser_objc_at_property, now
1071 c_parser_objc_at_property_declaration.
1072 (c_parser_objc_methodprotolist): Same change.
1074 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1076 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1078 2010-10-26 Jan Hubicka <jh@suse.cz>
1080 * ipa.c (process_references): Enqueue all referenced nodes;
1081 mark as reachable only non-external nodes.
1082 (cgraph_remove_unreachable_nodes): All referenced nodes should
1083 be enqueued; remove bogues node->needed check.
1085 2010-10-26 Jan Hubicka <jh@suse.cz>
1087 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1090 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1092 * config/i386/i386.md (split_stack_return): Replace
1093 unspec_volatile with unspec.
1095 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1097 * doc/install.texi: Fix typo in --with-sysroot description.
1099 2010-10-26 Jan Hubicka <jh@suse.cz>
1101 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1102 Use info provided by linker plugin.
1104 2010-10-26 Jason Merrill <jason@redhat.com>
1106 * varasm.c (constructor_static_from_elts_p): Don't require a
1107 CONSTRUCTOR to have elements to be suitable for static
1108 initialization. Allow ARRAY_TYPE as well.
1110 2010-10-26 Jan Hubicka <jh@suse.cz>
1113 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1114 (cgraph_set_const_flags) ... this one; get also looping argument;
1115 clear constructor/destructor flags.
1116 (cgraph_set_pure_flag): Likewise.
1117 (cgraph_set_looping_const_or_pure_flag): Remove.
1118 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1119 to optimize away static ctors/dtors; it does not work on inline clones;
1120 external functions can always be rmeoved.
1121 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1122 inline clones; in LTO external functions always can go.
1123 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1124 (cgraph_mark_address_taken_node): Assert that we are not taking
1125 address of inline clone.
1126 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1128 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1130 (ipcp_initialize_node_lattices): Only local functions can be
1131 handled without cloning.
1132 * cgraph.h (cgraph_set_readonly_flag,
1133 cgraph_set_looping_const_or_pure_flag): Remove.
1134 (cgraph_set_const_flag): Declare.
1135 (cgraph_set_pure_flag): Update.
1136 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1138 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1139 look at inline clones; fix handling of external definitions.
1140 (cgraph_postorder): Do not look at inline clones in the first pass.
1141 (function_and_variable_visibility): Drop constructors/destructor
1142 flags at pure and const functions.
1143 * tree-profile.c (tree_profiling): Update.
1144 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1145 address taken; external functions do not account to whole program size.
1146 (cgraph_decide_inlining): Likewise; do not try to inline
1147 functions already inlined.
1149 2010-10-26 Jie Zhang <jie@codesourcery.com>
1151 * doc/invoke.texi: Improve documentation of
1152 -fstrict-volatile-bitfields.
1154 2010-10-26 Ira Rosen <irar@il.ibm.com>
1156 PR tree-optimization/46167
1157 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1158 is basic block for the statement.
1160 2010-10-26 Paul Koning <ni1d@arrl.net>
1162 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1163 current definition of struct_real_format.
1165 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1168 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1169 (ix86_function_arg_boundary): Always align parameters on stack
1170 in 64bit and align parameters with alignment >= 16byte on stack
1171 in 32bit. Warn alignment change.
1173 2010-10-26 Ian Lance Taylor <iant@google.com>
1176 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1179 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1181 Implement opaque-enum-specifiesr for C++0x
1182 * tree.h (ENUM_IS_OPAQUE): New.
1183 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1185 2010-10-26 Jie Zhang <jie@codesourcery.com>
1187 * stor-layout.c (layout_decl): Use the field's type to
1188 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1189 * config/arm/arm.c (arm_override_options): Default to
1190 -fstrict-volatile-bitfields.
1192 2010-10-25 Paul Koning <ni1d@arrl.net>
1194 * config/pdp11/pdp11.md: Add define_constants for register
1195 numbers, branch offset limits.
1196 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1197 * config/pdp11.pdp11.h: Ditto.
1199 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1201 * configure.ac: Use $cpu_type instead of $target to define the nop.
1202 * configure: Regenerate.
1204 2010-10-25 Jie Zhang <jie@codesourcery.com>
1206 * combine.c (try_combine): If insns need to be kept around, check that
1207 they can be copied in the merged instruction.
1209 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1211 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1213 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1214 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1215 it has been modified.
1217 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1219 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1221 2010-10-24 Paul Koning <ni1d@arrl.net>
1223 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1224 * config/pdp11/pdp11.c (output_jump): Ditto.
1226 2010-10-24 Ian Lance Taylor <iant@google.com>
1228 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1230 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1232 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1233 least one insn with a locus corresponding to an edge's goto_locus,
1234 disregard non-fallthru edges to the exit block and merge the blocks
1235 created for the same goto_locus.
1237 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1239 * gcc.c (n_switches_alloc_debug_check): New.
1240 (set_option_handlers): New.
1241 (process_command): Use set_option_handlers.
1242 (do_self_spec): Pass spec-generated options through option handlers.
1243 (main): Also save and restore n_switches_alloc when swapping
1246 2010-10-23 Richard Henderson <rth@redhat.com>
1249 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1250 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1251 Honor matching operands when splitting to XOR.
1253 2010-10-23 Ian Lance Taylor <iant@google.com>
1255 * tree-vrp.c (extract_range_from_binary_expr): If
1256 flag_non_call_exceptions don't eliminate division by zero.
1257 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1259 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1261 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1262 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1263 __ORDER_PDP_ENDIAN__.
1264 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1265 (struct DWstruct): Define based on __BYTE_ORDER__.
1266 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1267 (struct INTstruct): Define based on __BYTE_ORDER__.
1268 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1269 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1270 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1271 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1272 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1273 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1274 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1275 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1276 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1277 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1278 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1279 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1280 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1281 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1282 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1283 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1284 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1285 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1286 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1287 * doc/tm.texi: Regenerate.
1288 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1289 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1291 2010-10-23 Jie Zhang <jie@codesourcery.com>
1293 PR rtl-optimization/37360
1294 * config/mips/mips.c (cached_can_issue_more): New local variable.
1295 (mips_sched_reorder_1): New.
1296 (mips_sched_reorder): Use mips_sched_reorder_1.
1297 (mips_sched_reorder2): New.
1298 (mips_variable_issue): Set cached_can_issue_more.
1299 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1300 instead of mips_sched_reorder.
1303 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1304 PR rtl-optimization/37360
1305 * haifa-sched.c (max_issue): Do not assert that we never issue more
1306 insns than issue_rate. Add comment.
1308 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1310 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1311 location info of the expression.
1313 2010-10-22 DJ Delorie <dj@redhat.com>
1315 * doc/extend.texi (Named Address Spaces): Document the M32C named
1318 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1319 __far address space.
1320 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1321 "__far" address space for R8C and M16C processor variants.
1322 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1323 (far_addr_space_p): New.
1324 (encode_pattern_1): Add sign and zero extend support.
1325 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1326 (m32c_extra_constraint_p2): Add SF constraint.
1327 (m32c_legitimate_address_p): Support __far addresses.
1328 (m32c_addr_space_pointer_mode): New.
1329 (m32c_addr_space_address_mode): New.
1330 (m32c_addr_space_legitimate_address_p): New.
1331 (m32c_addr_space_legitimize_address): New.
1332 (m32c_addr_space_subset_p): New.
1333 (m32c_addr_space_convert): New.
1334 (conversions): Add __far operand patterns.
1335 (m32c_prepare_move): Force constants into registers for __far moves.
1336 (m32c_split_move): __far moves are always split.
1337 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1338 * config/m32c/mov.md (mov<mode>_far_op1): New.
1339 (mov<mode>_far_op2): New.
1340 (movqi_op): Add __far (SF) support.
1341 (movhi_op): Likewise.
1342 (movsi_splittable): Split A1A0 also.
1344 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1345 Andrew Pinski <pinskia@gmail.com>
1347 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1348 * doc/extend.texi: New paragraph
1350 2010-10-22 Paul Koning <ni1d@arrl.net>
1352 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1354 2010-10-22 DJ Delorie <dj@redhat.com>
1356 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1358 2010-10-22 Paul Koning <ni1d@arrl.net>
1360 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1362 2010-10-22 Richard Henderson <rth@redhat.com>
1364 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1365 cases for __builtin_fma and __builtin_fmaf.
1367 2010-10-22 Richard Henderson <rth@redhat.com>
1369 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1370 NEG+USE for vectors as well.
1371 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1374 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1376 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1377 SWITCH_CURTAILS_COMPILATION): Remove.
1378 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1379 * doc/tm.texi: Regenerate.
1380 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1382 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1384 * config/i386/bdver1.md: New file.
1385 * config/i386/i386.md (include "bdver1.md"): Invoke the
1386 pipeline description for bdver1.
1387 (x86_sahf_1): Add "bdver1_decode" attribute.
1388 (*cmpfp_i_mixed): Likewise.
1389 (*cmpfp_i_sse): Likewise.
1390 (*cmpfp_i_i387): Likewise.
1391 (*cmpfp_iu_mixed): Likewise.
1392 (*cmpfp_iu_sse): Likewise.
1393 (*cmpfp_iu_387): Likewise.
1394 (*swap<mode>,*swap<mode>_1): Likewise.
1395 (fixuns_trunc<mode>hi2): Likewise.
1396 (fix_trunc<mode>si_sse): Likewise.
1397 (x86_fnstcw_1): Likewise.
1398 (x86_fldcw_1): Likewise.
1399 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1400 (*floatsi<mode>2_vector_mixed): Likewise.
1401 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1402 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1403 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1404 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1405 (*floatsi<mode>2_vector_sse): Likewise.
1406 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1407 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1408 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1409 (*mul<mode>3_1): Likewise.
1410 (*mulsi3_1_zext): Likewise.
1411 (*mulhi3_1): Likewise.
1412 (*mulqi3_1): Likewise.
1413 (*<u>mul<mode><dwi>3_1): Likewise.
1414 (*<u>mulqihi3_1): Likewise.
1415 (*<s>muldi3_highpart_1): Likewise.
1416 (*<s>mulsi3_highpart_1): Likewise.
1417 (*<s>mulsi3_highpart_zext): Likewise.
1418 (x86_64_shld): Likewise.
1419 (x86_shld): Likewise.
1420 (x86_64_shrd): Likewise.
1421 (x86_shrd): Likewise.
1422 (sqrtxf2): Likewise.
1423 (sqrt_extend<mode>xf2_i387): Likewise.
1424 (*sqrt<mode>2_sse): Likewise.
1425 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1426 (sse_cvtsi2ssq): Likewise.
1427 (sse_cvtss2si): Likewise.
1428 (sse_cvtss2si_2): Likewise.
1429 (sse_cvtss2siq): Likewise.
1430 (sse_cvtss2siq_2): Likewise.
1431 (sse_cvttss2si): Likewise.
1432 (sse_cvttss2siq): Likewise.
1433 (sse2_cvtpi2pd): Likewise.
1434 (sse2_cvttpd2pi): Likewise.
1435 (sse2_cvtsi2sd): Likewise.
1436 (sse2_cvtsi2sdq): Likewise.
1437 (sse2_cvtsd2si): Likewise.
1438 (sse2_cvtsd2si_2): Likewise.
1439 (sse2_cvtsd2siq): Likewise.
1440 (sse2_cvtsd2siq_2): Likewise.
1441 (sse2_cvttsd2si): Likewise.
1442 (sse2_cvttsd2siq): Likewise.
1443 (*sse2_cvtpd2dq): Likewise.
1444 (*sse2_cvttpd2dq): Likewise.
1445 (sse2_cvtsd2ss): Likewise.
1446 (sse2_cvtss2sd): Likewise.
1447 (*sse2_cvtpd2ps): Likewise.
1448 (sse2_cvtps2pd): Likewise.
1450 2010-10-22 Richard Guenther <rguenther@suse.de>
1453 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1454 remove the virtual operands if they are not needed.
1456 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1458 * config/i386/i386.c (processor_costs bdver1_cost): Update
1459 insn costs and architectural parameters for bdver1.
1461 2010-10-22 Richard Guenther <rguenther@suse.de>
1463 * gimple.h (gimple_register_canonical_type): Declare.
1464 * gimple.c (gimple_canonical_types): New global hashtable.
1465 (struct gimple_type_leader_entry_s): New type.
1466 (gimple_type_leader): New global cache.
1467 (gimple_lookup_type_leader): New function.
1468 (gtc_visit): Query the proper cache.
1469 (gimple_types_compatible_p): Likewise.
1470 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1471 (gimple_canonical_type_eq): New function.
1472 (gimple_register_canonical_type): Likewise.
1473 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1474 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1475 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1476 gimple_types_compatible_p for LTO.
1478 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1481 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1482 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1483 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1484 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1485 (<sse>_movu<ssemodesuffix>): New expander.
1486 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1487 (avx_movdqu<avxmodesuffix>): New expander.
1488 (*sse2_movdqu): Rename from sse2_movdqu.
1489 (sse2_movdqu): New expander.
1491 2010-10-22 Richard Guenther <rguenther@suse.de>
1493 PR tree-optimization/45720
1494 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1495 Handle negative step.
1496 (vect_enhance_data_refs_alignment): Likewise.
1497 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1498 (vect_create_cond_for_align_checks): Likewise.
1499 (vect_create_cond_for_alias_checks): Likewise.
1501 2010-10-22 Ira Rosen <irar@il.ibm.com>
1503 PR tree-optimization/46126
1504 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1505 vectorizable_shift in case of basic block vectorization.
1507 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1509 * target.h (enum opt_levels, struct default_options): New.
1510 * target.def (handle_ofast): Remove hook.
1511 (target_option.optimization): Change to
1512 target_option.optimization_table.
1513 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1514 TARGET_OPTION_OPTIMIZATION_TABLE.
1515 (CAN_DEBUG_WITHOUT_FP): Remove.
1516 * doc/tm.texi: Regenerate.
1517 * opts.c (maybe_default_option, maybe_default_options,
1518 default_options_table): New.
1519 (default_options_optimization): Take extra parameters. Don't
1520 assert that global_options and global_options_set are in use. Use
1521 maybe_default_options.
1522 (decode_options): Pass extra parameters to
1523 default_options_optimization.
1524 * common.opt (falign-loops): Use value 0 with Var.
1525 (frerun-cse-after-loop, ftree-ter): Remove Init.
1526 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1527 TARGET_OPTION_OPTIMIZATION): Remove.
1528 * targhooks.c (empty_optimization_table): New.
1529 * targhooks.h (empty_optimization_table): Declare.
1530 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1531 * config/alpha/alpha.c (alpha_option_optimization_table,
1532 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1533 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1534 * config/arm/arm.c (arm_option_optimization: Change to
1535 arm_option_optimization_table.
1536 (TARGET_OPTION_OPTIMIZATION): Change to
1537 TARGET_OPTION_OPTIMIZATION_TABLE.
1538 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1539 * config/avr/avr.c (avr_option_optimization_table,
1540 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1541 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1542 * config/cris/cris.c (cris_option_optimization): Change to
1543 cris_option_optimization_table.
1544 (TARGET_OPTION_OPTIMIZATION): Change to
1545 TARGET_OPTION_OPTIMIZATION_TABLE.
1546 * config/crx/crx.c (crx_option_optimization): Change to
1547 crx_option_optimization_table.
1548 (TARGET_OPTION_OPTIMIZATION): Change to
1549 TARGET_OPTION_OPTIMIZATION_TABLE.
1550 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1551 * config/fr30/fr30.c (fr30_option_optimization_table,
1552 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1553 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1554 * config/frv/frv.c (frv_option_optimization_table,
1555 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1556 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1557 * config/h8300/h8300.c (h8300_option_optimization): Change to
1558 h8300_option_optimization_table.
1559 (TARGET_OPTION_OPTIMIZATION): Change to
1560 TARGET_OPTION_OPTIMIZATION_TABLE.
1561 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1562 * config/i386/i386.c (ix86_option_optimization): Change to
1563 ix86_option_optimization_table.
1564 (TARGET_OPTION_OPTIMIZATION): Change to
1565 TARGET_OPTION_OPTIMIZATION_TABLE.
1566 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1568 * config/ia64/ia64.c (ia64_option_optimization): Change to
1569 ia64_option_optimization_table.
1570 (TARGET_OPTION_OPTIMIZATION): Change to
1571 TARGET_OPTION_OPTIMIZATION_TABLE.
1572 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1573 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1575 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1576 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1577 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1578 * config/lm32/lm32.c (lm32_option_optimization_table,
1579 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1580 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1581 * config/m32r/m32r.c (m32r_option_optimization): Change to
1582 m32r_option_optimization_table.
1583 (TARGET_OPTION_OPTIMIZATION): Change to
1584 TARGET_OPTION_OPTIMIZATION_TABLE.
1585 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1586 CAN_DEBUG_WITHOUT_FP): Remove.
1587 * config/mcore/mcore.c (mcore_option_optimization): Change to
1588 mcore_option_optimization_table.
1589 (TARGET_OPTION_OPTIMIZATION): Change to
1590 TARGET_OPTION_OPTIMIZATION_TABLE.
1591 * config/mep/mep.c (mep_option_optimization): Change to
1592 mep_option_optimization_table.
1593 (TARGET_OPTION_OPTIMIZATION): Change to
1594 TARGET_OPTION_OPTIMIZATION_TABLE.
1595 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1596 * config/microblaze/microblaze.c
1597 (microblaze_option_optimization_table,
1598 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1599 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1600 * config/mips/mips.c (mips_option_optimization_table,
1601 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1602 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1603 * config/mmix/mmix.c (mmix_option_optimization): Change to
1604 mmix_option_optimization_table.
1605 (TARGET_OPTION_OPTIMIZATION): Change to
1606 TARGET_OPTION_OPTIMIZATION_TABLE.
1607 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1608 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1609 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1610 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1611 * config/pa/pa.c (pa_option_optimization_table,
1612 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1613 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1614 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1615 pdp11_option_optimization_table.
1616 (TARGET_OPTION_OPTIMIZATION): Change to
1617 TARGET_OPTION_OPTIMIZATION_TABLE.
1618 * config/picochip/picochip.c (picochip_option_optimization_table,
1619 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1620 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1621 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1622 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1623 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1624 * config/rx/rx.c (rx_option_optimization_table,
1625 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1626 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1627 * config/s390/s390.c (s390_option_optimization): Change to
1628 s390_option_optimization_table.
1629 (s390_option_override): Update comment.
1630 (TARGET_OPTION_OPTIMIZATION): Change to
1631 TARGET_OPTION_OPTIMIZATION_TABLE.
1632 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1633 * config/score/score.c (score_option_optimization_table,
1634 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1635 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1636 * config/sh/sh.c (sh_option_optimization): Change to
1637 sh_option_optimization_table.
1638 (TARGET_OPTION_OPTIMIZATION): Change to
1639 TARGET_OPTION_OPTIMIZATION_TABLE.
1640 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1641 (sh_option_override, expand_block_move, multcosts, find_barrier,
1642 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1643 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1644 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1645 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1646 instead of TARGET_SMALLCODE.
1647 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1648 * config/sparc/sparc.c (sparc_option_optimization_table,
1649 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1650 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1651 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1652 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1653 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1654 * config/v850/v850.c (v850_option_optimization): Change to
1655 v850_option_optimization_table.
1656 (TARGET_OPTION_OPTIMIZATION): Change to
1657 TARGET_OPTION_OPTIMIZATION_TABLE.
1658 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1659 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1660 xtensa_option_optimization_table.
1661 (TARGET_OPTION_OPTIMIZATION): Change to
1662 TARGET_OPTION_OPTIMIZATION_TABLE.
1663 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1665 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1667 Based on the CFString implementation in FSF apple/trunk branch.
1669 * target.def (objc_construct_string): New Hook.
1670 * doc/tm.texi (objc_construct_string): Document.
1671 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1672 * config/t-darwin: Amend build rules for darwin.o.
1673 * config/darwin.opt: Add cfstrings flags.
1674 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1675 (darwin_objc_construct_string): New.
1676 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1677 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1678 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1679 (darwin_fold_builtin): Likewise.
1680 (darwin_build_constant_cfstring): Likewise.
1681 (darwin_objc_construct_string): Likewise.
1682 (darwin_cfstring_p): Likewise.
1683 (darwin_enter_string_into_cfstring_table): Likewise.
1684 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1685 * config/darwin.c (darwin_running_cxx): New var.
1686 (machopic_select_section): Return cfstring_constant_object_section.
1687 (darwin_override_options): Set darwin_running_cxx.
1688 (add_builtin_field_decl): New.
1689 (darwin_init_cfstring_builtins): New.
1690 (darwin_build_constant_cfstring): New.
1691 (darwin_fold_builtin): New.
1692 (cfstring_hash): New.
1694 (darwin_enter_string_into_cfstring_table): New.
1695 * config/darwin-sections.def (cfstring_constant_object_section): New.
1696 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1697 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1699 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1701 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1702 TYPE_STUB_DECL instead of TREE_CHAIN.
1703 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1704 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1705 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1706 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1707 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1708 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1710 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1712 2010-10-22 Jie Zhang <jie@codesourcery.com>
1714 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1715 (copy_blkmode_from_reg): Likewise.
1716 (read_complex_part): Likewise.
1717 (expand_expr_real_1): Calculate packedp and pass it to
1719 * expr.h (extract_bit_field): Update declaration.
1720 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1721 to extract_bit_field.
1722 * expmed.c (extract_fixed_bit_field): Update calls to
1723 extract_fixed_bit_field.
1724 (store_split_bit_field): Likewise.
1725 (extract_bit_field_1): Add new argument packedp.
1726 (extract_bit_field): Add new argument packedp.
1727 (extract_fixed_bit_field): Add new argument packedp and let
1728 packed attribute override volatile.
1729 * stmt.c (expand_return): Update call to extract_bit_field.
1731 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1733 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1735 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1737 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1738 of gcc_checking_assert.
1739 * sel-sched.c (code_motion_process_successors): Likewise.
1741 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1743 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1744 when stopping because of a different locus on edge or insn.
1745 (try_optimize_cfg): Add comment.
1746 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1747 block is a forwarder block, propagate locus on the edge.
1748 (cfg_layout_merge_blocks): Likewise.
1750 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1753 * config/i386/i386.md (*pushti2): New insn pattern.
1754 (pushti2 splitter): New insn splitter.
1755 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1758 2010-10-21 Paul Koning <ni1d@arrl.net>
1760 * config/pdp11/pdp11-protos.md (arith_operand,
1761 const_immediate_operand, expand_shift_operand,
1762 immediate15_operand): Delete
1763 * config/pdp11/pdp11.c: Ditto.
1764 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1765 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1766 EXTRA_CONSTRAINT): Delete.
1767 * config/pdp11/pdp11.md (various): Use standard constraints
1768 instead of removed ones.
1769 * config/pdp11/constraints.md: New file.
1770 * config/pdp11/predicates.md: New file.
1772 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1775 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1776 (may_alias_p): Ditto.
1778 2010-10-21 Martin Jambor <mjambor@suse.cz>
1780 PR tree-optimization/45875
1781 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1783 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1785 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1787 (create_new_def_for): Likewise.
1789 2010-10-21 Nick Clifton <nickc@redhat.com>
1791 * config/mn10300/mn10300.c: Fold code to 80-character width.
1792 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1793 MEM, CONST_INT and CONST_DOUBLE.
1794 (targetm): Move initialization to end of file.
1795 (print_operand): Rename to mn10300_print_operand.
1796 (print_operand_address): Rename to mn10300_print_operand_address.
1797 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1798 (expand_prologue): Rename to mn10300_expand_prologue.
1799 (expand_epilogue): Rename to mn10300_expand_epilogue.
1800 (initial_offset): Rename to mn10300_initial_offset.
1801 (function_arg): Rename to mn10300_function_arg.
1802 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1803 (symbolic_operand): Rename to mn10300_symbolic_operand.
1804 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1805 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1806 * config/mn10300/mn10300-protos.h: Update prototypes.
1807 * config/mn10300/mn10300.h: Fold code to 80-character width.
1808 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1809 MEM, CONST_INT and CONST_DOUBLE.
1810 (CPP_SPEC): Move to...
1811 (TARGET_CPU_CPP_BUILTINS): ... here.
1812 * config/mn10300/mn10300.md: Fold code to 80-character width.
1813 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1814 MEM, CONST_INT and CONST_DOUBLE.
1816 2010-10-21 Ira Rosen <irar@il.ibm.com>
1818 PR tree-optimization/46049
1819 PR tree-optimization/46052
1820 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1821 (vect_get_slp_defs): Add arguments.
1822 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1823 operands to vect_get_slp_defs.
1824 (vectorizable_reduction): Fix comment, pass scalar operands to
1826 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1827 type to determine number of units in the created vector.
1828 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1829 (vectorizable_conversion): Fix comment.
1830 (vectorizable_shift): New function.
1831 (vectorizable_operation): Move code that handles shifts to
1833 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1835 (vectorizable_type_promotion, vectorizable_store): Likewise.
1836 (vectorizable_condition): Fix comment.
1837 (vect_analyze_stmt): Call vectorizable_shift.
1838 (vect_transform_stmt): Likewise.
1839 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1840 Use it as the operand to create vectors for, except reduction
1841 initial definition and store. Use operands type.
1842 (vect_get_slp_defs): Add new arguments. Pass them to
1843 vect_get_constant_vectors.
1845 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1847 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1848 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1849 * cfghooks.c (fixup_reorder_chain): Likewise.
1850 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1851 * cgraph.c (cgraph_add_thunk): Likewise.
1852 (cgraph_create_edge_1): Likewise.
1853 (cgraph_create_virtual_clone): Likewise.
1854 * ddg.c (add_cross_iteration_register_deps): Likewise.
1855 * dwarf2out.c (modified_type_die): Likewise.
1856 * emit-rtl.c (set_mem_alias_set): Likewise.
1857 * ggc-zone.c (zone_allocate_marks): Likewise.
1858 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1859 * gimple.c (iterative_hash_gimple_type): Likewise.
1860 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1861 (create_single_exit_edge): Likewise.
1862 * haifa-sched.c (choose_ready): Likewise.
1863 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1864 * passes.c (execute_todo): Likewise.
1865 * sched-ebb.c (begin_schedule_ready): Likewise.
1866 * sel-sched.c (code_motion_process_successors): Likewise.
1867 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1868 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1869 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1870 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1871 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1872 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1873 (ssa_conflicts_add): Likewise.
1874 * tree-ssa-copy.c (replace_exp): Likewise.
1875 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1876 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1877 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1878 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1879 (compute_antic): Likewise.
1880 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1881 (add_dependence): Likewise.
1882 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1883 * tree-vrp.c (supports_overflow_infinity): Likewise.
1884 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1885 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1886 (process_assert_insertions_for): Likewise.
1887 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1888 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1889 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1891 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1893 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1894 * reload1.c (has_nonexceptional_receiver): Likewise.
1895 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1896 (create_new_def_for): Likewise.
1897 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1898 (merge_phi_nodes): Likewise.
1899 (has_abnormal_incoming_edge_p): Delete.
1901 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1903 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1905 2010-10-21 Richard Guenther <rguenther@suse.de>
1906 Michael Matz <matz@suse.de>
1908 PR tree-optimization/45764
1909 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1910 Adjust initial misalignment for negative DR_STEP.
1911 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1912 do not have the same alignment over the whole iteration domain.
1914 2010-10-21 Richard Guenther <rguenther@suse.de>
1916 PR tree-optimization/46111
1917 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1919 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1921 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1923 2010-10-21 Tristan Gingold <gingold@adacore.com>
1925 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1926 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1928 2010-10-21 Tristan Gingold <gingold@adacore.com>
1930 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1932 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1934 2010-10-21 Tristan Gingold <gingold@adacore.com>
1936 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1937 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1939 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1941 * basic-block.h (find_fallthru_edge): Define.
1942 * cfgcleanup.c (merge_blocks_move): Use it.
1943 (try_crossjump_bb): Likewise.
1944 * cfglayout.c (fixup_reorder_chains): Likewise.
1945 (fixup_fallthru_exit_predecessor): Likewise.
1946 * cfgrtl.c (rtl_split_edge): Likewise.
1947 (rtl_verify_flow_info): Likewise.
1948 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1949 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1950 * ifcvt.c (block_fallthru): Likewise.
1951 * reload1.c (fixup_abnormal_edges): Likewise.
1952 * sched-ebb.c (being_schedule_ready): Likewise.
1953 (schedule_ebb): Likwise.
1954 * sched-rgn.c (find_single_block_region): Likewise.
1955 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1956 * tree-complex.c (expand_complex_move): Likewise.
1957 * sched-int.h (find_fallthru_edge): Rename to...
1958 (find_fallthru_edge_from): ...this.
1959 * haifa-sched.c (find_fallthru_edge): Rename to...
1960 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1961 (init_before_recovery): Call find_fallthru_edge_from.
1962 * sel-sched-ir.c (merge_fences): Likewise.
1963 * sel-sched.c (in_fallthru_bb_p): Likewise.
1964 (move_cond_jump): Likewise.
1966 2010-10-20 Paul Koning <ni1d@arrl.net>
1968 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1969 insn to check for target 11/40 or higher.
1971 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1973 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1974 bool instead of a tree.
1975 (c_parser_objc_method_decl): Added bool argument. Updated call to
1976 objc_build_method_signature.
1977 (c_parser_objc_method_definition): Do not call
1978 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1979 c_parser_objc_method_decl and objc_start_method_definition.
1980 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1981 Updated calls to c_parser_objc_method_type,
1982 c_parser_objc_method_decl and objc_add_method_declaration.
1984 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1986 PR tree-optimization/45919
1987 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1990 PR tree-optimization/46066
1991 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1992 instead of gsi_last_bb.
1994 2010-10-20 DJ Delorie <dj@redhat.com>
1996 * config/m32c/m32c.c (m32c_option_override): Always disable
1997 function-cse in 16-bit mode. Indirect calls are always worse than
1998 direct calls as there is no 16-bit indirect call opcode.
1999 (m32c_override_options_after_change): New, likewise.
2001 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2003 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2004 emitting the conditional move in the inner mode of the SUBREG.
2006 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2008 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2009 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2010 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2011 (ia64_preferred_reload_class): Make static. Change rclass argument
2012 and result types from enum reg_class to reg_class_t.
2014 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2016 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2017 call for single operand expression.
2019 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2021 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2022 if there is a call statement to pure or const function in the block.
2024 2010-10-20 Paul Koning <pkoning@equallogic.com>
2026 Fix several build errors for pdp11 target.
2027 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2028 (cbranchdf4): Conditional on TARGET_FPU.
2029 (movdf): Ditto; correct alternatives check.
2030 (movmemhi): Fix predicate and constraint.
2031 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2033 2010-10-20 Richard Guenther <rguenther@suse.de>
2036 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2037 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2038 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2041 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2044 * ira-emit.c (store_can_be_removed_p): Return false instead of
2047 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2049 * fold-const.c (fold_binary_loc): New transformation.
2051 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2054 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2055 (reduc_splus_v4df): Likewise.
2057 2010-10-20 Richard Guenther <rguenther@suse.de>
2059 PR tree-optimization/45860
2060 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2061 conditional store replacement for non-register type stores.
2063 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2065 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2066 (self_referential_size): Use it instead of skip_simple_arithmetic.
2068 2010-10-20 Olivier Hainque <hainque@adacore.com>
2070 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2071 If the current function calls eh_return, claim live all registers
2072 that we need to check for liveness otherwise.
2074 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2076 * c-decl.c (c_write_global_declarations): Call
2077 objc_write_global_declarations when compiling Objective-C.
2078 * c-lang.c (finish_file): Removed.
2080 2010-10-19 DJ Delorie <dj@redhat.com>
2082 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2083 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2084 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2085 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2086 * doc/tm.texi: Regenerate.
2087 * targhooks.h (default_label_align_after_barrier_max_skip,
2088 default_loop_align_max_skip, default_label_align_max_skip,
2089 default_jump_align_max_skip): Declare.
2090 * target.def (label_align_after_barrier_max_skip): New.
2091 (loop_align_max_skip): New.
2092 (label_align_max_skip): New.
2093 (jump_align_max_skip): New.
2094 * system.h (poison): Add those macros to the list.
2095 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2096 (LOOP_ALIGN_MAX_SKIP): Remove.
2097 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2098 (JUMP_ALIGN_MAX_SKIP): Remove.
2099 (default_label_align_after_barrier_max_skip): New.
2100 (default_loop_align_max_skip): New.
2101 (default_label_align_max_skip): New.
2102 (default_jump_align_max_skip): New.
2103 (compute_alignments): Use the new hooks.
2104 (shorten_branches): Likewise.
2106 2010-10-19 Richard Henderson <rth@redhat.com>
2108 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2109 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2110 (fma4i_fmadd_<mode>): New.
2111 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2112 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2113 standard fma patterns.
2114 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2116 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2117 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2118 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2120 2010-10-19 Paul Koning <pkoning@equallogic.com>
2122 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2123 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2125 2010-10-19 Richard Henderson <rth@redhat.com>
2127 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2128 (fmadf4, *fmsdf4, *nfmadf4): New.
2129 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2131 2010-10-19 Michael Eager <eager@eagercon.com>
2133 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2134 Use sjlj unwind info for exceptions.
2136 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2139 * dwarf2out.c (add_calling_convention_attribute): Flag main
2140 Fortran subroutine with DW_AT_main_subprogram.
2142 2010-10-19 Nick Clifton <nickc@redhat.com>
2144 * config/rx/rx.c (rx_function_value): Small integer types are
2146 (rx_promote_function_mode): New function.
2147 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2149 2010-10-19 Nick Clifton <nickc@redhat.com>
2151 * config/mep/mep.c (mep_print_operand): Use
2152 targetm.strip_name_encoding.
2153 (mep_output_aligned_common): Likewise.
2155 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2157 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2159 2010-10-18 Richard Henderson <rth@redhat.com>
2161 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2162 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2164 2010-10-18 Richard Henderson <rth@redhat.com>
2166 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2167 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2168 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2169 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2170 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2171 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2172 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2173 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2174 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2175 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2176 (bdesc_multi_arg): Remove the corresponding builtins.
2177 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2178 (UNSPEC_FMA4_FMSUBADD): Remove.
2179 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2180 * config/i386/sse.md (FMA4MODEF4): Remove.
2182 (fma<mode>4): New expander.
2183 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2184 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2185 (*fma4i_fmsub_<mode>): Similarly.
2186 (*fma4i_fnmadd_<mode>): Similarly.
2187 (*fma4i_fnmsub_<mode>): Similarly.
2188 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2189 with the first operand.
2190 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2191 of explicit arithmetic. Macroize with AVXMODEF2P.
2192 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2193 (xop_frcz<mode>2): Macroize with FMAMODE.
2194 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2196 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2198 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2199 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2200 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2201 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2202 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2203 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2204 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2205 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2207 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2209 PR rtl-optimization/45966
2210 * combine.c (try_combine): If added_sets_2, deal with the case
2211 where i0 feeds i1 and i1 feeds i2.
2213 2010-10-18 Jan Hubicka <jh@suse.cz>
2215 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2216 preserve flags before trying to guess on visibility.
2217 (varpool_externally_visible_p): New function.
2218 (function_and_variable_visibility): Use it.
2220 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2222 Implemented parsing @synthesize and @dynamic for Objective-C.
2223 * c-parser.c (c_parser_external_declaration): Recognize
2224 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2225 (c_parser_objc_at_synthesize_declaration): New.
2226 (c_parser_objc_at_dynamic_declaration): New.
2228 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2230 * c-parser.c (c_parser_objc_class_declaration): After finding an
2231 error, parse the whole declaration then reset parser->error.
2233 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2236 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2237 * builtins.c (mode_has_fma): Ditto.
2239 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2243 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2245 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2247 * config/i386/i386.c (ix86_option_override_internal): Define and
2248 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2250 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2251 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2253 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2255 Merge from 'apple/trunk' branch on FSF servers.
2256 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2257 following Objective-C change:
2259 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2262 * c-parse.in (objc_quals): Build objc qualifier list same way
2265 2010-10-18 Jan Hubicka <jh@suse.cz>
2267 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2268 function_and_variable_visibility): Revert accidental commit.
2270 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2272 Merge from 'apple/trunk' branch on FSF servers.
2273 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2274 the following Objective-C change:
2276 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2279 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2280 'volatilized' type used in a typeof operator.
2282 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2284 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2285 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2286 rewrite modelled on gimple_purge_dead_eh_edges.
2287 (gimple_purge_all_dead_abnormal_call_edges): New function.
2288 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2289 directly instead of through gimple_purge_dead_abnormal_call_edges.
2290 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2291 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2292 removed AB side-effects from one of its statements.
2293 (init_pre): Initialize need_ab_cleanup.
2294 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2295 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2297 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2300 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2301 on computed goto argument.
2303 2010-10-18 Richard Guenther <rguenther@suse.de>
2305 PR tree-optimization/45967
2306 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2307 (could_have_pointers): Likewise.
2308 (handle_rhs_call, handle_const_call, handle_pure_call,
2309 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2310 (struct fieldoff): Add must_have_pointers field.
2311 (type_must_have_pointers): New function.
2312 (field_must_have_pointers): Likewise.
2313 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2314 Adjust field merging.
2315 (create_function_info_for): May-have-pointers of varinfo is
2317 (create_variable_info_for_1): Likewise.
2319 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2321 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2322 of operands to vec_concat.
2324 2010-10-18 Richard Guenther <rguenther@suse.de>
2327 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2328 also clear references to entries of it.
2330 2010-10-18 Andi Kleen <ak@linux.intel.com>
2333 * gccbug.in: Remove.
2334 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2335 (doc, distclean, install-common): Remove reference to gccbug.
2336 * configure: Regenerate.
2337 * configure.ac (all_outputs): Remove gccbug.
2338 * doc/configfiles.texi: Remove references to gccbug.
2339 * doc/sourcebuild.texi: Dito.
2341 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2344 * fold-const.c (fold_binary_loc): If integer_pow2p has
2345 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2347 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2348 Jeremie Salvucci <jeremie.salvucci@free.fr>
2350 * gengtype.c (verbosity_level): Add variable.
2351 (set_gc_used): Count variables for verbosity.
2352 (close_output_files): Backing up files, counting written ones
2354 (write_types): Count emitted functions for verbosity. Added
2356 (write_enum_defn): Count structures for verbosity. Added debug
2358 (gengtype_long_options): Add "verbose" & "backupdir".
2359 (print_usage): Ditto.
2360 (main): Verbose display of parsed files.
2362 * gengtype.h (verbosity_level): Add declaration.
2364 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2366 * gengtype.c (parse_program_options): Add allocation of
2367 plugin_files, and correct test on nb_plugin_files.
2369 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2371 Merge from 'apple/trunk' branch on FSF servers.
2373 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2376 * c-decl.c (undeclared_variable): Issue diagnostic on
2377 private 'ivar' access.
2379 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2382 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2383 generated sequence to match *avx_vperm2f128<mode>_nozero.
2384 (vec_interleave_lowv4df): Ditto.
2385 (vec_interleave_highv8sf): Ditto.
2386 (vec_interleave_lowv8sf): Ditto.
2388 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2390 * libgcov.c (create_file_directory): Enable it for win32 case.
2391 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2392 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2393 (GCOV_PREFIX_SKIP): Likewise.
2395 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2397 * doc/objc.texi (GNU Objective-C runtime API): New section.
2398 (Modern GNU Objective-C runtime API): New section.
2399 (Traditional GNU Objective-C runtime API): New section.
2400 (Executing code before main): Mention that this section is
2401 specific to the GNU Objective-C runtime.
2402 (Garbage Collection): Same.
2404 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2406 * c-parser.c (c_parser_for_statement): Move initialization of
2407 cond and incr before if.
2409 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2411 * target.def (preferred_output_reload_class): New hook.
2412 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2413 * doc/tm.texi: Regenerate.
2414 * targhooks.c (default_preferred_output_reload_class): New function.
2415 * targhooks.h (default_preferred_output_reload_class): Declare.
2416 * reload.c (find_dummy_reload): Change rclass argument type from
2417 enum reg_class to reg_class_t. Change this_alternative array type
2418 from enum reg_class to reg_class_t.
2419 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2420 (push_reload): Change preferred_class variable type to reg_class_t.
2421 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2422 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2423 argument type from enum reg_class to reg_class_t. Use
2424 HARD_REGISTER_NUM_P predicate.
2425 * recog.h (reg_fits_class_p): Update prototype.
2427 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2428 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2430 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2431 static. Change regclass argument and result types from enum reg_class
2433 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2435 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2437 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2438 visibility enum, and handle @package.
2440 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2442 * doc/objc.texi (What you can and what you cannot do in +load):
2443 Document that sending messages to constant string objects in +load
2444 is not guaranteed to work.
2446 2010-10-16 Jan Hubicka <jh@suse.cz>
2449 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2450 existence of refrences before removing the function.
2452 2010-10-16 Jan Hubicka <jh@suse.cz>
2454 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2455 only_called_at_startup and only_called_at_exit.
2456 (cgraph_propagate_frequency): Compute only_called_at_startup and
2457 only_called_at_exit.
2458 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2459 only_called_at_exit.
2460 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2462 * predict.c (compute_function_frequency): Initialize the new flags.
2464 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2466 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2467 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2468 on the bounds of its domain.
2469 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2471 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2473 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2474 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2475 * config/avr/avr.c (preferred_reload_class): Remove.
2476 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2477 * config/pa/pa.c (emit_move_sequence): Update comment
2478 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2479 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2480 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2481 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2482 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2483 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2484 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2485 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2486 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2487 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2488 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2489 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2490 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2492 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2494 * opts.c (set_fast_math_flags,
2495 set_unsafe_math_optimizations_flags): Make static.
2496 * toplev.h (set_fast_math_flags,
2497 set_unsafe_math_optimizations_flags): Remove prototypes.
2499 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2501 * config/arm/arm.c (arm_option_optimization): Set
2502 flag_section_anchors to 1 not 2.
2503 * config/i386/i386.c (ix86_option_override_internal): Check
2504 global_options_set.x_flag_zee and
2505 global_options_set.x_flag_omit_frame_pointer.
2506 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2508 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2509 global_options_set.x_flag_omit_frame_pointer.
2510 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2511 opts->x_flag_section_anchors to 1 not 2.
2512 * config/sh/sh.c (sh_option_optimization): Don't set
2513 flag_schedule_insns to 2.
2514 (sh_option_override): Check
2515 global_options_set.x_flag_schedule_insns.
2516 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2518 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2520 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2522 * configure: Regenerated.
2524 2010-10-15 Xinliang David Li <davidxl@google.com>
2526 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2528 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2529 into a recursive function.
2531 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2533 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2534 (*movdfcc_1): ditto.
2536 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2538 * target.def (target_option.init_struct): New hook.
2539 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2540 * doc/tm.texi: Regenerate.
2541 * hooks.c (hook_void_gcc_optionsp): New.
2542 * hooks.h (hook_void_gcc_optionsp): Declare.
2543 * langhooks-def.h (lhd_init_options_struct): Remove.
2544 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2545 * langhooks.c (lhd_init_options_struct): Remove.
2546 * opts.c (init_options_struct): Also call
2547 targetm.target_option.init_struct.
2548 * config/i386/i386.c (ix86_option_init_struct,
2549 TARGET_OPTION_INIT_STRUCT): New.
2550 (ix86_option_optimization): Move some settings to
2551 ix86_option_init_struct.
2552 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2553 TARGET_OPTION_INIT_STRUCT): New.
2554 (pdp11_option_optimization): Move some settings to
2555 pdp11_option_init_struct.
2556 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2557 rs6000_option_init_struct. Use options structure pointer.
2558 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2559 * config/s390/s390.c (s390_option_init_struct,
2560 TARGET_OPTION_INIT_STRUCT): New.
2561 (s390_option_optimization): Don't set
2562 flag_asynchronous_unwind_tables here.
2563 * config/sh/sh.c (sh_option_init_struct,
2564 TARGET_OPTION_INIT_STRUCT): New.
2565 (sh_option_optimization): Don't set flag_finite_math_only here.
2566 * config/spu/spu.c (spu_option_optimization): Replace by
2567 spu_option_optimization. Use options structure pointer.
2568 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2570 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2572 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2574 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2575 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2576 (Standard names): Document fma.
2578 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2579 __FP_FAST_FMAF, __FP_FAST_FMAL.
2581 * builitns.c (expand_builtin_mathfn_ternary): New function for
2582 expanding ternary math functions, like fma.
2583 (expand_builtin): Call it for the fma builtins.
2585 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2588 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2589 vectorizable functions to support vectorizing fma.
2591 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2592 Handle fma builtins.
2594 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2595 (UNSPEC_VSX_MSUB): Ditto.
2596 (UNSPEC_VSX_NMADD): Ditto.
2597 (UNSPEC_VSX_NMSUB): Ditto.
2598 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2599 of UNSPEC. Renumber combiner patterns.
2600 (vsx_fmsub<mode>4*): Ditto.
2601 (vsx_fnmadd<mode>4*): Ditto.
2602 (vsx_fnmsub<mode>4*): Ditto.
2604 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2605 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2606 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2607 (altivec_vmaddfp_1): Ditto.
2608 (altivec_vmaddfp_2): Ditto.
2609 (atlivec_mulv4sf3): Ditto.
2610 (altivec_vnmsubfp): Ditto.
2611 (altivec_vnmsubfp_1): Ditto.
2612 (altivec_vnmsubfp_2): Ditto.
2613 (altivec_vnmsubfp_3): Delete.
2615 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2616 (fmasf4_fpr): Ditto.
2617 (fmssf4_fpr): Ditto.
2618 (fnmasf4_fpr): Ditto.
2619 (fnmssf4_fpr): Ditto.
2621 (fmadf4_fpr): Ditto.
2622 (fmsdf4_fpr): Ditto.
2623 (fnmadf4_fpr): Ditto.
2624 (fnmsdf4_fpr): Ditto.
2626 * optabs.h (OTI_fma): Add fma optab.
2629 * genopinit.c (optabs): Set fma optab.
2631 * rtl.def (FMA): Add FMA rtl.
2633 * tree.h (mode_has_fma): New function to return if MODE supports a
2634 fast multiply and add instruction.
2635 * builtins.c (mode_has_fma): Ditto.
2637 2010-10-15 Jan Hubicka <jh@suse.cz>
2639 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2640 objects instead of bitmap.
2641 (produce_symtab): Likewise; output defined symbols first.
2643 2010-10-15 Jie Zhang <jie@codesourcery.com>
2645 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2646 Option Summary and Index.
2648 2010-10-15 Richard Guenther <rguenther@suse.de>
2650 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2651 for automatic variables again.
2653 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2655 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2658 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2660 * config/rx/rx.c (rx_option_optimization): Change to
2661 rx_override_options_after_change. Don't change
2662 flag_lto_compression_level. Don't check for changes to whether
2663 FPU instructions can be used. Check and set only
2664 flag_finite_math_only, not other fast-math flags.
2665 (rx_option_override): Call rx_override_options_after_change.
2666 (TARGET_OPTION_OPTIMIZATION): Remove.
2667 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2669 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2671 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2672 disable section anchors for lang_hooks.name[4] != 'O'.
2674 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2676 * config/frv/frv.c (frv_option_optimization,
2677 TARGET_OPTION_OPTIMIZATION): Remove.
2678 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2680 2010-10-15 Michael Matz <matz@suse.de>
2682 * cgraphunit.c (clone_of_p): Define unconditionally.
2684 2010-10-15 Richard Guenther <rguenther@suse.de>
2687 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2689 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2691 * ifcvt.c (find_active_insn_before): New function.
2692 (find_active_insn_after): New function.
2693 (cond_exec_process_if_block): Use new functions to replace
2694 prev_active_insn() and next_active_insn().
2696 2010-10-14 Yao Qi <yao@codesourcery.com>
2699 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2700 va_list_name to TYPE_STUB_DECL (va_list_type).
2702 2010-10-14 Jan Hubicka <jh@suse.cz>
2705 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2706 redirected to clone, be happy.
2707 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2708 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2709 former_clone_of unconditionally.
2711 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2713 Merge from FSF apple 'trunk' branch.
2714 2006 Fariborz Jahanian <fjahanian@apple.com>
2716 Radars 4436866, 4505126, 4506903, 4517826
2717 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2718 (c_lex_one_token): Handle property attributes.
2719 (c_parser_external_declaration): Handle @property.
2720 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2721 @alias, @class, @end and @property objc keywords.
2722 (c_parser_objc_methodprotolist): Handle @property.
2723 (c_parser_objc_property_attrlist): New.
2724 (c_parser_objc_at_property): New.
2725 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2726 (build_modify_expr): Likewise.
2728 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2730 PR tree-optimization/46008
2731 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2733 2010-10-14 Richard Guenther <rguenther@suse.de>
2735 PR tree-optimization/44913
2736 * tree-data-ref.c (disjoint_objects_p): Remove.
2737 (dr_may_alias_p): Simplify. Only hand the base object to
2739 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2740 some more trees, bail out instead of asserting.
2741 (ptr_derefs_may_alias_p): Likewise. Export.
2742 (refs_may_alias_p_1): Handle STRING_CSTs.
2743 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2745 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2748 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2749 type with excess precision for boolean operations.
2751 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2752 Basile Starynkevitch <basile@starynkevitch.net>
2754 * gengtype.c: Include getopt.h and version.h.
2756 (lang_bitmap, struct outf, outf_p)
2757 (get_output_file_with_visibility, oprintf): Definitions moved to
2759 (output_files, header_file, srcdir, srcdir_len, this_file)
2760 (do_dump): No more static variables.
2762 (dbgprint_count_type_at): Added new function.
2763 (gengtype_long_options): New.
2764 (print_usage, print_version, parse_program_options): New.
2765 (main): Call parse_program_options, and removed old option
2766 handling code. Added some debug output.
2768 * gengtype.h: Updated copyright year.
2769 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2770 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2771 Moved from gengtype.c to here.
2772 (do_debug, read_state_filename, write_state_filename): New variables.
2773 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2776 (REVISION): Always defined.
2777 (version.o): Removed ifdef REVISION_c.
2778 (s-gtype): Pass arguments to build/gengtype program.
2779 (build/version.o): Added building rule.
2780 (build/gengtype$(build_exeext)): Added build/version.o.
2782 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2784 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2785 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2788 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2790 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2791 may_trap_or_fault_p instead of may_trap_p predicate.
2792 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2793 (substitute_placeholder_in_expr): Likewise.
2794 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2795 flag on MEM_REF nodes.
2796 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2797 flags on INDIRECT_REF nodes.
2799 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2801 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2802 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2803 (arm*-*-eabi*) <tm_file>: Likewise.
2804 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2805 (frv-*-*linux*) <tm_file>: Likewise.
2806 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2807 and associated helper macros.
2808 * config/frv/frv-abi.h: Delete.
2810 2010-10-14 Richard Guenther <rguenther@suse.de>
2813 * tree.def (NULLPTR_TYPE): New tree code.
2814 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2815 * dwarf2out.c (is_base_type): Likewise.
2816 (gen_type_die_with_usage): Likewise.
2817 * sdbout.c (plain_type_1): Likewise.
2818 * tree.c (build_int_cst_wide): Likewise.
2819 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2821 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2823 * params.c (params_finished): New.
2824 (add_params): Assert !params_finished.
2825 (finish_params): New.
2826 (set_param_value_internal): Take params and params_set
2827 parameters. Assert params_finished.
2828 (set_param_value, maybe_set_param_value): Take params and
2829 params_set parameters. Update calls to set_param_value_internal.
2830 (set_default_param_value): Assert !params_finished. Don't use
2831 set_param_value_internal.
2832 (default_param_value, init_param_values): New.
2833 * params.h (struct param_info): Change value to default_value.
2835 (set_param_value, maybe_set_param_value): Add params and
2836 params_set parameters.
2837 (PARAM_VALUE): Get parameters from global_options.
2838 (PARAM_SET_P): Remove.
2839 (finish_params, default_param_value, init_param_values): New.
2840 * common.opt (param_values): New Variable.
2841 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2842 maybe_set_param_value.
2843 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2844 arguments to maybe_set_param_value.
2845 * config/picochip/picochip.c (picochip_option_override): Pass
2846 extra arguments to maybe_set_param_value.
2847 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2848 extra arguments to maybe_set_param_value.
2849 * config/s390/s390.c (s390_option_override): Use
2850 maybe_set_param_value instead of set_param_value. Pass extra
2851 arguments to maybe_set_param_value.
2852 * config/sparc/sparc.c (sparc_option_override): Pass extra
2853 arguments to maybe_set_param_value.
2854 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2855 maybe_set_param_value.
2856 * opts.c (handle_param): Take opts and opts_set parameters.
2857 Update call to set_param_value.
2858 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2859 initial_loop_invariant_max_bbs_in_loop): Remove.
2860 (init_options_once): Don't set them.
2861 (init_options_struct): Initialize parameters structures.
2862 (default_options_optimization): Use default_param_value when
2863 restoring defaults. Update calls to maybe_set_param_value.
2864 (finish_options): Update calls to maybe_set_param_value.
2865 (common_handle_option): Update calls to handle_param and
2867 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2868 (general_init): Call finish_params.
2870 2010-10-14 Nick Clifton <nickc@redhat.com>
2872 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2873 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2874 (FIRST_PSEUDO_REGISTER): Increase by one.
2875 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2876 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2877 (MODES_TIEABLE): Call mn10300_modes_tieable.
2878 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2879 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2880 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2881 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2882 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2883 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2884 (mn10300_cc_status_mdep): Delete.
2885 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2886 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2887 the combine-stack-adjust pass.
2888 (print_operand): Use the mode of the comparison operation to
2889 select the comparison suffix.
2890 (notice_update_cc): Delete.
2891 (mn10300_secondary_reload_class): Remove test for stack pointer
2893 (output_tst): Rename to mn10300_output_cmp.
2894 (impossible_plus_operand): Move into predicates.md.
2895 (mn10300_legitimize_address): Make static.
2896 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2897 constant pic operands.
2898 (mn10300_legitimate_constant_p): New function.
2899 (mn10300_case_values_threshold): Make static.
2900 (mn10300_hard_regno_mode_ok): New function.
2901 (mn10300_modes_tieable): New function.
2902 (mn10300_select_cc_mode): New function.
2903 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2904 * config/mn10300/mn10300-protos.h: Tidy.
2905 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2906 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2907 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2908 with clobbers or sets of CC_REG.
2910 (mov*): Remove use of CLR instruction.
2911 (cbranch_si4_<code>): New pattern/split.
2912 (integer_conditional_branch): New pattern.
2913 (cbranch_sf4_<code>): New pattern/split.
2914 (float_conditional_branch): New pattern.
2915 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2916 move a value at the same time.
2917 (cc0 peepholes): Remove.
2919 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2921 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2922 on RTX_FRAME_RELATED_P insns and the insn to which
2923 NOTE_INSN_EPILOGUE_BEG is attached.
2924 * sched-vis.c (print_value): Allow NULL value.
2926 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2928 PR rtl-optimization/45570
2929 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2930 assert that we are pipelining outer loops. Allow returning
2933 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2935 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2936 (tidy_control_flow): Tidy vertical space.
2937 (sel_remove_bb): New variable idx. Use it to remember the basic
2938 block index before deleting the block.
2939 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2940 (sel_merge_blocks): ... here.
2941 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2943 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2945 * cse.c (is_dead_reg): Change into inline function that is not
2946 called through for_each_rtx.
2947 (set_live_p): Adjust caller.
2948 (insn_live_p): Don't reset DEBUG_INSNs here.
2949 (struct dead_debug_insn_data): New data.
2950 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2951 (delete_trivially_dead_insns): If there is just one setter for the
2952 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2953 and add DEBUG_INSN for it right before the removed setter and
2954 use the DEBUG_EXPR instead of the dead pseudo.
2956 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2958 * et-forest.c (et_nca): Return NULL immediately when
2959 the dominance forest has disjoint components.
2961 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2963 * ira.c (setup_class_hard_regs): Fix typo in indexing
2964 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2966 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2968 * graph.c (inbb): New variable.
2969 (start_bb): Set inbb to 1 if output is inside of a building block.
2970 (end_bb): Check if output is inside of a building block.
2972 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2974 PR rtl-optimization/45912
2975 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2976 regno of registers instead of their index to compute the alignment.
2978 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2980 * config/i386/i386.c (ix86_build_const_vector): Check vector
2981 mode instead of scalar mode.
2982 (ix86_build_signbit_mask): Likewise.
2983 (ix86_expand_fp_absneg_operator): Updated.
2984 (ix86_expand_copysign): Likewise.
2985 (ix86_expand_int_vcond): Likewise.
2986 (ix86_emit_swdivsf): Likewise.
2987 (ix86_sse_copysign_to_positive): Likewise.
2988 (ix86_expand_sse_fabs): Likewise.
2989 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2990 * config/i386/sse.md (copysign<mode>3): Likewise.
2991 (sse2_cvtudq2ps): Likewise.
2992 (vec_unpacku_float_hi_v4si): Likewise.
2993 (vec_unpacku_float_lo_v4si): Likewise.
2995 * config/i386/i386.c (ix86_builtins): Add
2996 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2997 (bdesc_args): Likewise.
2998 (ix86_builtin_vectorized_function): Support
2999 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3000 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3001 and IX86_BUILTIN_CVTPS2DQ256.
3002 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3004 * config/i386/sse.md (STORENT_MODE): New.
3005 (VEC_FLOAT_MODE): Likewise.
3006 (VEC_EXTRACT_MODE): Likewise.
3007 (*avx_cvtdq2pd256_2): Likewise.
3008 (vec_pack_trunc_v4df): Likewise.
3009 (vec_interleave_highv8sf): Likewise.
3010 (vec_interleave_lowv8sf): Likewise.
3011 (storent<mode>): Macroized.
3012 (<code><mode>2: absneg): Likewise.
3013 (copysign<mode>3): Likewise.
3014 (vec_extract<mode>): Likewise.
3017 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3020 2010-10-13 Richard Guenther <rguenther@suse.de>
3021 H.J. Lu <hongjiu.lu@intel.com>
3023 * config/i386/sse.md (reduc_splus_v8sf): Add.
3024 (reduc_splus_v4df): Likewise.
3025 (vec_unpacks_hi_v8sf): Likewise.
3026 (vec_unpacks_lo_v8sf): Likewise.
3027 (*avx_cvtps2pd256_2): Likewise.
3028 (vec_unpacks_float_hi_v8si): Likewise.
3029 (vec_unpacks_float_lo_v8si): Likewise.
3030 (vec_interleave_highv4df): Likewise.
3031 (vec_interleave_lowv4df): Likewise.
3033 2010-10-13 Richard Guenther <rguenther@suse.de>
3036 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3037 alone if there are no virtual methods.
3039 2010-10-13 Richard Henderson <rth@redhat.com>
3041 * expr.c (build_personality_function): Take parameter LANG instead
3042 of parameter NAME. Build the name based on the lang prefix and the
3043 unwind method in use.
3044 * tree.c (lhd_gcc_personality): Update call to
3045 build_personality_function.
3047 2010-10-13 Richard Guenther <rguenther@suse.de>
3050 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3052 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3054 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3055 Canonicalize input operands of ASM_OPERANDS insns.
3057 2010-10-13 Richard Guenther <rguenther@suse.de>
3059 PR tree-optimization/45788
3060 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3061 EH update until fixup-cfg.
3063 2010-10-13 Julian Brown <julian@codesourcery.com>
3065 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3066 from CORE_REGS and GENERAL_REGS classes.
3067 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3068 final constraint for register preferencing.
3070 2010-10-13 Richard Guenther <rguenther@suse.de>
3072 PR tree-optimization/45970
3073 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3074 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3075 (stmt_kills_ref_p): Likewise.
3076 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3078 2010-10-13 Richard Guenther <rguenther@suse.de>
3080 PR tree-optimization/45982
3081 * tree-ssa-structalias.c (make_constraints_to): New function.
3082 (make_constraint_to): Implement in terms of make_constraints_to.
3083 (find_func_aliases): Properly make return values of pure/const
3084 functions escape if they assign to sth that is not a pointer.
3086 2010-10-13 Richard Guenther <rguenther@suse.de>
3089 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3090 Fixup the CFG when EH was fixed up.
3092 2010-10-13 Ira Rosen <irar@il.ibm.com>
3094 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3095 Use operand's type for POINTER_PLUS_EXPR.
3097 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3099 * c-parser.c (c_parser_for_statement): Initialize incr.
3101 2010-10-12 Xinliang David Li <davidxl@google.com>
3103 PR tree-optimization/45972
3104 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3105 with too many arguments.
3107 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3110 * tree-ssa-forwprop.c: Include expr.h.
3111 (constant_pointer_difference, simplify_builtin_call): New functions.
3112 (tree_ssa_forward_propagate_single_use_vars): Call
3113 simplify_builtin_call on builtin calls.
3115 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3117 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3118 (*adddi3_extend_sp32): Likewise.
3119 (*subdi3_insn_sp32): Likewise.
3120 (*subdi3_extend_sp32): Likewise.
3121 (*negdi2_sp32): Use negative test for consistency.
3123 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3125 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3126 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3127 * config/fixed-bit.h: Likewise.
3128 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3129 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3130 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3131 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3132 (DF_SIZE): Likewise.
3133 * doc/tm.texi: Regenerate.
3135 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3137 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3138 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3139 (*isel_reversed_unsigned_<mode>): New.
3140 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3141 as valid comparisons and adjust operands and output appropriately.
3142 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3144 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3146 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3147 DATA_ALIGNMENT and add COND parameter. Update comments above.
3148 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3149 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3151 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3154 * exec-tool.in: Support '-plugin' as the second option to the linker.
3156 2010-10-12 Richard Henderson <rth@redhat.com>
3159 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3160 (expand_stack_vars): Assert large base allocated when used.
3162 2010-10-12 Richard Guenther <rguenther@suse.de>
3164 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3165 only point to nonlocal, not anything.
3167 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3169 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3170 unwind info for exceptions.
3172 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3175 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3176 Document optional target selector.
3178 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3180 * flag-types.h: New.
3181 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3182 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3184 (OPTIONS_H): Define.
3185 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3187 * configure.ac (tm_include_list): Include options.h not flags.h.
3188 * configure: Regenerate.
3189 * flags.h: Include flag-types.h. Include options.h at top of file
3191 (enum debug_info_type, enum debug_info_level, enum
3192 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3193 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3194 graph_dump_types, enum stack_check_type,
3195 enum warn_strict_overflow_code): Move to flag-types.h
3196 * opth-gen.awk: Include flag-types.h in options.h.
3198 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3200 * expr.c (store_expr): Share code for STRING_CST and
3201 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3202 check if target is a MEM.
3204 * rtl.h: Include hashtab.h.
3205 (iterative_hash_rtx): New prototype.
3206 * rtl.c (iterative_hash_rtx): New function.
3207 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3208 (output_loc_list): Return immediately if emitted is set, set it.
3209 (hash_loc_operands, hash_locs, hash_loc_list,
3210 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3211 optimize_location_lists_1, optimize_location_lists): New function.
3212 (dwarf2out_finish): Call optimize_location_lists.
3213 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3215 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3219 * Makefile.in ($(lang_checks_parallel))
3220 ($(lang_checks_parallelized)): Use single quotes for
3221 $(RUNTESTFLAGS), to allow passing quoted content.
3223 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3225 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3226 actual_oldval. Use __builtin_expect.
3227 (SUBWORD_VAL_CAS): Likewise.
3229 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3231 * recog.c (nonmemory_operand): Call immediate_operand for
3232 CONSTANT_P operands.
3234 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3236 * config/i386/i386.md (movmem<mode>): Macroize expander from
3237 movmem{si,di} using SWI48 mode iterator.
3238 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3239 *strmovsi_rex_1 using P mode iterator.
3240 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3241 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3242 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3243 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3244 (setmem<mode>): Macroize expander from setmem{si,di} using
3245 SWI48 mode iterator.
3246 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3247 *strsetsi_rex_1 using P mode iterator.
3248 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3249 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3250 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3251 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3252 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3253 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3254 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3256 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3257 *strlenqi_rex_1 using P mode iterator.
3259 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3262 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3264 (mark_ref_live, mark_ref_dead): Use them.
3265 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3266 Save the original reg, and use the new functions.
3267 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3269 (check_and_make_def_conflict): Save the original reg.
3271 2010-10-11 Martin Jambor <mjambor@suse.cz>
3274 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3277 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3279 * Makefile.in ($(lang_checks_parallel))
3280 ($(lang_checks_parallelized)): Use single quotes for
3281 $(RUNTESTFLAGS), to allow passing quoted content.
3284 * opt-functions.awk (BEGIN): New section.
3285 (lower, upper, digit, alnum): New variables.
3286 (static_var, opt_sanitized_name): Use alnum instead of character
3287 classes, for non-C locale.
3288 * optc-gen.awk: Likewise.
3289 * opth-gen.awk: Likewise.
3291 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3293 * target.def (preferred_reload_class): New hook.
3294 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3295 * doc/tm.texi: Regenerate.
3296 * targhooks.c (default_preferred_reload_class): New function.
3297 * targhooks.h (default_preferred_reload_class): Declare.
3298 * reload.c (find_dummy_reload): Change preferred_class variable type
3299 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3301 (find_reloads): Change goal_alternative array type from int to
3302 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3303 (push_reload, find_reloads_address_part): Use
3304 TARGET_PREFERRED_RELOAD_CLASS target hook.
3305 * reload1.c (emit_input_reload_insns): Ditto.
3306 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3307 hook. Change rclass argument and secondary_class variable types from
3308 'enum reg_class' to reg_class_t.
3310 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3311 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3312 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3313 Change regclass argument and result types from enum reg_class to
3315 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3317 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3319 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3320 in masking operations.
3321 (simplify_const_unary_operation): Likewise.
3322 (simplify_binary_operation_1): Likewise.
3323 (simplify_const_binary_operation): Likewise.
3324 (simplify_const_relational_operation): Likewise.
3325 (simplify_ternary_operation): Likewise.
3326 (simplify_immed_subreg): Likewise.
3328 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3331 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3332 (TARGET_SUPPORTS_WEAK): New.
3333 * doc/tm.texi: Regenerate.
3334 * defaults.h (SUPPORTS_WEAK): Update comment.
3335 (TARGET_SUPPORTS_WEAK): New.
3336 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3337 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3339 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3340 make_decl_one_only): Likewise.
3341 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3342 TARGET_SUPPORTS_WEAK.
3343 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3344 instead of SUPPORTS_WEAK.
3346 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3348 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3350 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3352 * vec.h (VEC_qsort): Define.
3353 * dbxout.c (output_used_types): Use it.
3354 * df-scan.c (df_sort_and_compress_refs): Likewise.
3355 (df_sort_and_compress_mws): Likewise.
3356 * genautomata.c (uniq_sort_alt_states): Likewise.
3357 (evaluate_equiv_classes): Likewise.
3358 (output_trans_table): Likewise.
3359 (output_state): Likewise.
3360 * gimplify.c (compare_case_labels): Likewise.
3361 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3362 * ipa.c (build_cdtor_fns): Likewise.
3363 * lto.c (lto_wpa_write_files): Likewise.
3364 * sel-sched.c (fill_vec_av_set): Likewise.
3365 * tree-predcom.c (determine_roots_comp): Likewise.
3366 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3367 (splice_param_accesses): Likewise.
3368 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3369 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3370 (reassociate_bb): Likewise.
3371 * tree-ssa-sccvn.c (sort_scc): Likewise.
3372 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3374 2010-10-11 Ian Lance Taylor <iant@google.com>
3376 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3377 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3378 TREE_THIS_NOTRAP when appropriate.
3379 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3380 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3381 newly created MEM_REF.
3383 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3385 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3386 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3387 (picochip_incoming_function_arg): Delete.
3388 (picochip_arg_advance): Delete.
3389 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3390 (FUNCTION_INCOMING_ARG): Delete.
3391 (FUNCTION_ARG_ADVANCE): Delete.
3392 * config/picochip/picochip.c (picochip_function_arg): Take a
3393 const_tree and a bool.
3394 (picochip_incoming_function_arg): Likewise.
3395 (picochip_arg_advance): Likewise.
3396 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3397 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3399 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3402 * ipa.c (build_cdtor): Delete endless loop.
3404 2010-10-07 Andi Kleen <ak@linux.intel.com>
3406 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3408 (checksum-options): Add.
3409 (cc1-dummy): Remove.
3410 (cc1-checksum): Change to run checksum over object files
3412 * dummy-checksum.c: Remove.
3413 * genchecksum.c: Update copyright.
3414 (usage): Allow multiple arguments.
3416 (dosum): Change for incremental checksum. Remove C output.
3417 (main): Iterate over all argument files. Add C output.
3419 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3421 * params.c (set_param_value_internal): New.
3422 (set_param_value): Use set_param_value_internal.
3423 (maybe_set_param_value, set_default_param_value): New.
3424 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3425 (maybe_set_param_value, set_default_param_value): Declare.
3426 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3427 * config/i386/i386.c (ix86_option_override_internal): Use
3428 maybe_set_param_value.
3429 * config/ia64/ia64.c (ia64_option_default_params,
3430 TARGET_OPTION_DEFAULT_PARAMS): New.
3431 (ia64_option_optimization): Move some code to
3432 ia64_option_default_params.
3433 * config/picochip/picochip.c (picochip_option_override): Use
3434 maybe_set_param_value.
3435 * config/rs6000/rs6000.c (rs6000_option_default_params,
3436 TARGET_OPTION_DEFAULT_PARAMS): New.
3437 (rs6000_option_override_internal): Use maybe_set_param_value.
3438 (rs6000_option_optimization): Move some code to
3439 rs6000_option_default_params.
3440 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3441 * config/sh/sh.c (sh_option_default_params,
3442 TARGET_OPTION_DEFAULT_PARAMS): New.
3443 (sh_option_optimization): Move some code to sh_option_default_params.
3444 * config/sparc/sparc.c (sparc_option_override): Use
3445 maybe_set_param_value.
3446 * config/spu/spu.c (spu_option_default_params,
3447 TARGET_OPTION_DEFAULT_PARAMS): New.
3448 (spu_option_optimization): Move some code to spu_option_default_params.
3449 (spu_option_override): Use maybe_set_param_value.
3450 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3451 * doc/tm.texi: Regenerate.
3452 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3453 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3455 (default_options_optimization): Use maybe_set_param_value.
3456 (finish_options): Use maybe_set_param_value.
3457 * target.def (target_option.default_params): New hook.
3458 * toplev.c (general_init): Call targetm.target_option.default_params.
3460 2010-10-11 Ira Rosen <irar@il.ibm.com>
3462 PR tree-optimization/45902
3463 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3464 vector type for constants, unless it's a pointer.
3466 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3468 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3470 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3473 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3474 (ix86_delegitimize_address): Use it.
3476 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3478 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3480 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3482 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3483 to cum struct in the call to function_arg_advance.
3484 (alpha_function_arg_advance): Mark named as unused.
3486 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3488 * config/mips/mips.c (mips_handle_option): Make "value" with
3491 2010-10-09 Richard Henderson <rth@redhat.com>
3494 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3495 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3496 required_align, tidy the code a bit. Emit split_stack code in the
3497 right place. Mark the return value with the alignment properly.
3498 * expr.h (allocate_dynamic_stack_space): Update decl.
3499 * builtins.c (expand_builtin_apply): Update call to
3500 allocate_dynamic_stack_space.
3501 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3502 * calls.c (initialize_argument_information): Update call to
3503 allocate_dynamic_stack_space.
3504 (expand_call): Likewise.
3506 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3507 Don't update_stack_alignment here.
3508 (alloc_stack_frame_space): Make ALIGN unsigned.
3509 (stack_var_cmp): Sort by alignment too.
3510 (partition_stack_vars): Don't merge large and small alignment vars.
3511 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3512 Take care when BASE is not virtual_stack_vars_rtx.
3513 (expand_stack_vars): Allocate dynamic stack space for large
3514 alignment variables.
3515 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3516 (defer_stack_allocation): True for large alignment vars.
3517 (update_stack_alignment): Merge into ...
3518 (expand_one_var): ... here.
3519 (gimple_expand_cfg): Place code from expand_stack_vars.
3521 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3523 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3524 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3525 (pdp11_function_arg_advance): New function.
3526 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3528 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3530 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3531 * libgcc2.c: Likewise.
3533 2010-10-09 Richard Guenther <rguenther@suse.de>
3536 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3537 Properly check if a decl is an automatic var.
3539 2010-10-09 Richard Guenther <rguenther@suse.de>
3542 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3544 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3546 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3547 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3548 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3549 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3551 (mmix_function_arg): New function.
3552 (mmix_function_incoming_arg): New function.
3553 (mmix_function_arg_advance): New function.
3554 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3555 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3557 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3559 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3560 * config/vax/vax.c (vax_function_arg): New function.
3561 (vax_function_arg_advance): New function.
3562 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3564 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3566 * config/pa/pa-protos.h (function_arg): Delete.
3567 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3568 * config/pa/pa.c (function_arg): Rename to...
3569 (pa_function_arg): ...this. Make static. Take a const_tree and
3571 (pa_function_arg_advance): New function.
3572 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3574 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3576 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3577 * config/m68k/m68k.c (m68k_function_arg): New function.
3578 (m68k_function_arg_advance): New function.
3579 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3581 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3583 * config/avr/avr-protos.h (function_arg): Delete.
3584 (function_arg_advance): Delete.
3585 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3586 * config/avr/avr.c (function_arg): Rename to...
3587 (avr_function_arg): ...this. Make static. Take a const_tree and
3589 (function_arg_advance): Rename to...
3590 (avr_function_arg_advance): ...this. Make static. Take a
3591 const_tree and a bool.
3592 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3594 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3596 * config/alpha/alpha-protos.h (function_arg): Delete.
3597 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3598 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3599 * config/alpha/alpha.c (function_arg): Rename to...
3600 (alpha_function_arg): ...this. Make static. Take a const_tree and
3601 a bool. Delete TARGET_ABI_UNICOSMK code.
3602 (alpha_function_arg_advance): New function.
3603 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3605 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3607 * config/mep/mep-protos.h (mep_function_arg): Delete.
3608 (mep_function_arg_advance): Delete.
3609 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3610 * config/mep/mep.c (mep_function_arg): Make static. Take a
3611 const_tree and a bool.
3612 (mep_function_arg_advance): Likewise.
3613 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3615 2010-10-09 Richard Guenther <rguenther@suse.de>
3617 PR tree-optimization/45945
3618 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3620 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3622 PR tree-optimization/45612
3623 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3624 Test LABEL_DECLs as well. Fix formatting issues.
3625 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3626 whose label is present in NON_SSA_VARS.
3627 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3628 as well. Fix formatting issues.
3629 (visit_bb): Fix typos and formatting issue.
3631 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3633 PR tree-optimization/45950
3634 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3635 before initializing vno->op.
3637 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3639 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3640 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3642 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3645 * config/i386/i386.c (ix86_binary_operator_ok): Support
3646 "andhi/andsi/anddi" as a zero-extending move.
3648 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3650 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3651 into a temporary array.
3653 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3655 PR tree-optimization/45903
3656 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3657 of {A,L}SHIFTRT of MEM.
3659 2010-10-08 Richard Guenther <rguenther@suse.de>
3661 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3662 Re-construct BLOCK_VARS.
3663 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3664 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3665 * tree.c (free_lang_data_in_block): Remove.
3666 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3667 Do not touch the BLOCK tree.
3668 * expr.c (expand_expr_real_1): Allow externals.
3670 2010-10-08 Richard Guenther <rguenther@suse.de>
3672 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3673 Do not output BLOCK_SUBBLOCKS.
3674 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3675 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3676 Re-construct BLOCK_SUBBLOCKS of parent block.
3677 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3678 for BINFO_BASE_ACCESSES.
3680 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3682 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3683 (TREE_H): Include $(FLAGS_H) instead of options.h.
3684 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3685 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3686 * common.opt (flag_complex_method, flag_evaluation_order,
3687 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3688 Variable declarations.
3689 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3690 * configure: Regenerate.
3691 * flags.h: Condition out contents for target libraries. Include
3692 options.h at end of file.
3693 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3694 flag_evaluation_order, flag_warn_unused_result): Remove.
3695 * gcc.c (main): Intialize global_options with global_options_init.
3696 * langhooks-def.h (lhd_init_options_struct): Declare.
3697 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3698 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3699 * langhooks.c (lhd_init_options_struct): New.
3700 * langhooks.h (struct lang_hooks): Add init_options_struct.
3701 Update comment on init_options.
3702 * optc-gen.awk: Generate initializer for global_options_init, not
3704 * opth-gen.awk: Condition out structure declarations for target
3705 libraries. Declare global_options_init.
3706 * opts-common.c: Include flags.h instead of options.h.
3707 * opts.c (flag_warn_unused_result): Remove.
3708 (read_cmdline_options): Take gcc_options parameters. Pass them to
3709 read_cmdline_option.
3710 (initial_lang_mask, initial_min_crossjump_insns,
3711 initial_max_fields_for_field_sensitive,
3712 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3713 (init_options_once): New. Split out of decode_options.
3714 (init_options_struct): New. Split out of decode_options.
3715 (decode_cmdline_options_to_array_default_mask): New.
3716 (default_options_optimization): New. Split out of decode_options.
3717 (decode_options): Move most code to other functions. Update call
3718 to read_cmdline_options.
3719 (finish_options): New. Split out of decode_options.
3720 * opts.h (decode_options): Add gcc_options parameters.
3721 (init_options_once, init_options_struct,
3722 decode_cmdline_options_to_array_default_mask): New.
3723 * toplev.c (flag_complex_method, flag_ira_algorithm,
3724 flag_ira_region, flag_evaluation_order): Remove.
3725 (general_init): Use global_options_init for initial flag values
3727 (toplev_main): Call init_options_once, init_options_struct,
3728 lang_hooks.init_options_struct,
3729 decode_cmdline_options_to_array_default_mask and
3730 lang_hooks.init_option before decode_options. Update arguments to
3732 * tree.h: Include flags.h instead of options.h.
3734 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3736 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3738 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3740 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3742 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3743 (FUNCTION_INCOMING_ARG): Delete.
3744 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3745 (function_arg_slotno): Likewise. Take bool arguments.
3746 (sparc_arg_partial_bytes): Update call to it.
3747 (function_arg): Rename to...
3748 (sparc_function_arg_1): ...this. Take bool arguments.
3749 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3750 (function_arg_advance): Rename to...
3751 (sparc_function_arg_advance): ...this. Take bool argument.
3752 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3753 (TARGET_FUNCTION_INCOMING_ARG): Define.
3755 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3757 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3759 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3760 * config/bfin/bfin.c (function_arg_advance): Rename to...
3761 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3763 (function_arg): Rename to...
3764 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3766 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3768 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3770 * config/score/score-protos.h (score_function_arg): Delete.
3771 (score_function_arg_advance): Delete.
3772 * config/score/score3.h (score3_function_arg_advance): Take a
3773 const_tree and a bool.
3774 (score3_function_arg): Likewise.
3775 * config/score/score7.h (score7_function_arg_advance): Likewise.
3776 (score7_function_arg): Likewise.
3777 * config/score/score3.c (score3_classify_arg): Likewise.
3778 (score3_function_arg_advance, score3_function_arg): Likewise.
3779 * config/score/score7.c (score7_classify_arg): Likewise.
3780 (score7_function_arg_advance, score7_function_arg): Likewise.
3781 * config/score/score.c (score_function_arg_advance): Likewise.
3782 (score_function_arg): Likewise. De-const-ify `cum' argument.
3783 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3785 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3787 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3788 (s390_function_arg): Delete.
3789 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3790 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3791 (s390_function_arg_integer): Likewise.
3792 (s390_function_arg_advance): Make static. Take a const_tree and
3794 (s390_function_arg): Likewise.
3795 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3797 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3799 * config/spu/spu-protos.h (spu_function_arg): Delete.
3800 * config/spu/spu.h (FUNCTION_ARG): Delete.
3801 (FUNCTION_ARG_ADVANCE): Move code to ...
3802 * config/spu/spu.c (spu_function_arg_advance): New function.
3803 (spu_function_arg): Make static. Take a const_tree and a bool.
3804 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3805 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3807 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3809 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3811 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3813 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3814 (init_vn_nary_op_from_op): New function.
3815 (init_vn_nary_op_from_stmt): New function.
3816 (vn_nary_op_lookup_1): New function.
3817 (sizeof_vn_nary_op): New function.
3818 (alloc_vn_nary_op_noinit): New function.
3819 (alloc_vn_nary_op): New function.
3820 (vn_nary_op_insert_into): New function.
3821 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3822 (vn_nary_op_lookup): Likewise.
3823 (vn_nary_op_lookup_stmt): Likewise.
3824 (vn_nary_op_insert_pieces): Likewise.
3825 (vn_nary_op_insert): Likewise.
3826 (vn_nary_op_insert_stmt): Likewise.
3827 (copy_nary): Likewise.
3828 (set_value_id_for_result): New function.
3829 (set_hashtable_value_ids): Call it.
3831 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3833 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3834 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3836 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3838 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3839 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3841 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3844 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3845 debug isnsn. Skip them when searching for cc0 setter.
3846 (set_live_p): Skip debug insns when searching for cc0 user.
3848 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3854 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3855 type of MEM_REFs to INTEGER_CSTs.
3857 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3859 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3860 m68hc11_print_operand_address.
3862 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3864 * builtins.c (rewrite_call_expr): Move code to...
3865 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3866 (rewrite_call_expr_array): New function.
3867 (fold_builtin_sprintf_chk_1): New function.
3868 (fold_builtin_sprintf_chk): Call it.
3869 (gimple_fold_builtin_sprintf_chk): Likewise.
3870 (fold_builtin_snprintf_chk_1): New function.
3871 (fold_builtin_snprintf_chk): Call it.
3872 (gimple_fold_builtin_snprintf_chk): Likewise.
3873 (gimple_rewrite_call_expr): Delete.
3875 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3877 * config.host: Update copyright year.
3879 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3881 * config.host (host_lto_plugin_soname): New shell variable.
3882 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3883 * config.in: Regenerate.
3884 * configure: Regenerate.
3885 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3886 LTO plugin shared library.
3888 2010-10-07 Richard Henderson <rth@redhat.com>
3890 * target.h (enum unwind_info_type): Move ...
3891 * coretypes.h: ... here.
3893 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3895 * doc/objc.texi (Fast enumeration protocol): Mention that
3896 'unsigned int' can also be used instead of 'unsigned long' in
3897 countByEnumeratingWithState:objects:count:.
3899 2010-10-07 Martin Jambor <mjambor@suse.cz>
3901 * tree-sra.c (struct access): New field grp_assignment_write.
3902 (dump_access): Dump grp_assignment_write.
3903 (build_accesses_from_assign): Set grp_assignment_write.
3904 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3905 (mark_read_status): Renamed to mark_rw_status, individual values
3907 (analyze_access_subtree): Changed type of mark_write to
3908 mark_read_status. Fixed propagating of mark_read and
3909 mark_write. Changed benefit estimate. Updated comment.
3911 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3914 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3915 check for vectype_out returned by get_vectype_for_scalar_type().
3917 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3920 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3921 constraint, add register specifier in instruction template.
3922 (neon_vec_pack_trunc_<mode>): Likewise.
3923 (neon_vec_<US>mult_<mode>): Add register specifier to
3924 instruction template.
3926 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3928 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3930 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3931 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3932 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3933 (cygwin2.o): Likewise.
3934 * config/i386/cygwin1.c: Delete file.
3935 * config/i386/cygwin2.c: Likewise.
3936 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3937 make all {%!mno-cygwin} ones unconditional.
3938 (STARTFILE_SPEC): Likewise.
3939 (REAL_LIBGCC_SPEC): Likewise.
3940 (LIB_SPEC): Likewise.
3941 (CXX_WRAP_SPEC): Likewise.
3942 (LINK_SPEC): Likewise.
3943 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3944 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3945 (cygwin_gplusplus_include_dir): Delete now-unused array.
3946 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3947 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3948 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3949 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3950 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3951 (cygwin_local_include_dir): Delete now-unused array.
3952 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3953 (cygwin_cross_include_dir): Delete now-unused array.
3954 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3955 (cygwin_tool_include_dir): Delete now-unused array.
3956 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3957 (cygwin_standard_include_dir): Delete now-unused array.
3958 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3959 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3960 (cvt_to_mingw): Delete now-unused array.
3961 (mingw_scan): Remove prototype of deleted function.
3962 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3963 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3964 * doc/invoke.texi (-mcygwin): Don't document removed option.
3965 (-mno-cygwin): Likewise.
3967 2010-10-07 Richard Guenther <rguenther@suse.de>
3969 * machmode.h (mode_for_vector): Declare.
3970 * stor-layout.c (mode_for_vector): New function, split out from ...
3971 (layout_type): ... here.
3972 * tree-vectorizer.h (current_vector_size): Declare.
3973 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3974 mask vector type is available.
3975 (get_vectype_for_scalar_type): Rename to ...
3976 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3978 (get_vectype_for_scalar_type): New wrapper around
3979 get_vectype_for_scalar_type_and_size using current_vector_size.
3980 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3981 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3982 of vect_analyze_loop here.
3983 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3984 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3986 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3987 V8SF to V8SI conversion builtin.
3989 2010-10-07 Richard Guenther <rguenther@suse.de>
3991 * target.def (autovectorize_vector_sizes): New target hook.
3992 * targhooks.c (default_autovectorize_vector_sizes): New function.
3993 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3994 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3996 * doc/tm.texi: Update.
3997 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3998 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4000 2010-10-07 Richard Guenther <rguenther@suse.de>
4002 * target.def (units_per_simd_word): Rename to ...
4003 (preferred_simd_mode): ... this. Return mode instead of size.
4004 * targhooks.c (default_units_per_simd_word): Rename to ...
4005 (default_preferred_simd_mode): ... this. Return word_mode.
4006 * targhooks.h (default_preferred_simd_mode): Declare.
4007 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4008 (arm_preferred_simd_mode): ... this. Re-implement.
4009 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4010 (ix86_preferred_simd_mode): ... this. Re-implement.
4011 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4012 (sparc_preferred_simd_mode): ... this. Re-implement.
4013 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4014 (mips_preferred_simd_mode): ... this. Re-implement.
4015 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4016 (rs6000_preferred_simd_mode): ... this. Re-implement.
4017 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4018 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4019 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4020 * doc/tm.texi: Update.
4022 2010-10-07 Richard Guenther <rguenther@suse.de>
4025 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4028 2010-10-07 Alan Modra <amodra@gmail.com>
4030 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4031 rather than sign extension by hand.
4033 2010-10-07 Jan Hubicka <jh@suse.cz>
4036 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4038 2010-10-07 Richard Guenther <rguenther@suse.de>
4041 * configure.ac: Fix typo.
4042 * configure: Regenerated.
4044 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4046 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4047 define_builtin_std where it's unnecessary.
4048 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4050 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4052 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4053 * doc/tm.texi.in: Regenerate.
4054 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4055 * targhooks.c (default_class_likely_spilled_p): Don't use the
4056 CLASS_LIKELY_SPILLED_P macro.
4058 * config/arm/arm.md: Update comment.
4060 2010-10-06 Jan Hubicka <jh@suse.cz>
4062 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4064 (cgraph_externally_visible_p): We can not bring local comdats that
4065 are known to linker; fix handling of internal visibility.
4066 (function_and_variable_visibility): Likewise.
4068 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4070 PR rtl-optimization/45394
4071 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4072 (struct rtx_subst_pair): Remove AFTER field.
4073 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4074 (propagate_for_debug): Remove MOVE parameter and adjust.
4075 (try_combine): In the special case where I2 is a PARALLEL, combine only
4076 destinations of SETs and set I2SRC to the I2 source.
4077 Adjust calls to propagate_for_debug throughout.
4078 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4081 2010-10-06 Olivier Hainque <hainque@adacore.com>
4083 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4084 switch on insn codes as sequence of ifs.
4086 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4088 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4089 be UI_NONE for picochip.
4090 (picochip_option_override): Do not disable exception flags.
4091 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4094 2010-10-06 Richard Guenther <rguenther@suse.de>
4096 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4098 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4100 Implemented fast enumeration for Objective-C.
4101 * c-parser.c (objc_could_be_foreach_context): New.
4102 (c_lex_one_token): Recognize RID_IN keyword in a potential
4103 Objective-C foreach context.
4104 (c_parser_declaration_or_fndef): Added parameter. Accept
4105 Objective-C RID_IN keyword as terminating a declaration; in that
4106 case, return the declaration in the new parameter.
4107 (c_parser_extenral_declaration): Updated calls to
4108 c_parser_declaration_or_fndef.
4109 (c_parser_declaration_or_fndef): Same change.
4110 (c_parser_compound_statement_nostart): Same change.
4111 (c_parser_label): Same change.
4112 (c_parser_objc_methodprotolist): Same change.
4113 (c_parser_omp_for_loop): Same change.
4114 (c_parser_for_statement): Detect and parse Objective-C foreach
4116 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4117 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4118 fast enumeration parsing code to turn off the c99 error but still
4119 perform checks on the loop declarations.
4120 * c-tree.h (check_for_loop_decls): Updated declaration.
4121 * doc/objc.texi: Document fast enumeration.
4123 2010-10-06 Nick Clifton <nickc@redhat.com>
4125 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4126 (MDR_REGNUM): Define.
4127 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4128 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4129 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4130 (REGISTER_NAMES): Add MDR.
4131 (DWARF2_DEBUGGING_INFO): Define to 1.
4132 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4133 (F): New function. Sets RTX_FRAME_RELATED_P.
4134 (mn10300_gen_multiple_store): Use F.
4135 (expand_prologue): Use F. Use gen_movsf() to push floating
4137 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4138 (mn10300_option_override): Disable combine stack adjust pass.
4140 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4143 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4144 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4146 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4148 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4149 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4150 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4151 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4152 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4153 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4154 BUILT_IN_TOUPPER): Mark as leaf.
4157 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4158 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4159 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4160 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4161 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4162 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4163 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4165 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4167 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4168 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4169 (m68hc11_class_likely_spilled_p): New function.
4171 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4173 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4175 2010-10-05 Jan Hubicka <jh@suse.cz>
4177 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4179 * opts.c (decode_options): Handle lto partitions.
4180 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4181 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4183 2010-10-05 Jan Hubicka <jh@suse.cz>
4185 * cgraphunit.c (assemble_function): Output thunks and aliases before
4186 the function itself.
4188 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4190 * config/picochip/picochip.c (picochip_option_override): Disable
4191 exception flags for picochip.
4193 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4195 * opts-common.c (handle_option, handle_generated_option,
4196 read_cmdline_option, set_option): Add diagnostic_context
4197 parameter. Update calls among these functions.
4198 (set_option): Don't use global_dc.
4199 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4200 (decode_options): Pass global_dc to enable_warning_as_error.
4201 (common_handle_option): Pass global_dc to enable_warning_as_error.
4202 (enable_warning_as_error): Add diagnostic_context parameter.
4203 Document parameters. Don't use global_dc. Pass
4204 diagnostic_context parameter to handle_generated_option.
4205 * opts.h (set_option, handle_option, handle_generated_option,
4206 read_cmdline_option, enable_warning_as_error): Add
4207 diagnostic_context parameter.
4208 * Makefile.in (lto-opts.o): Update dependencies.
4209 * coretypes.h (struct diagnostic_context, diagnostic_context):
4211 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4212 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4213 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4214 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4215 using diagnostic_context typedef.
4216 * langhooks.c (lhd_initialize_diagnostics): Declare using
4217 diagnostic_context typedef.
4218 * langhooks.h (struct diagnostic_context): Don't declare here.
4219 (initialize_diagnostics, print_error_function): Declare using
4220 diagnostic_context typedef.
4221 * lto-opts.c: Include diagnostic.h.
4222 (lto_reissue_options): Pass global_dc to set_option. Pass
4223 DK_UNSPECIFIED not 0.
4224 * plugin.c (plugins_internal_error_function): Declare using
4225 diagnostic_context typedef.
4226 * plugin.h (struct diagnostic_context): Don't declare here.
4227 (plugins_internal_error_function): Declare using
4228 diagnostic_context typedef.
4230 2010-10-05 Olivier Hainque <hainque@adacore.com>
4231 Nicolas Roche <roche@adacore.com>
4233 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4234 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4236 2010-10-05 Ira Rosen <irar@il.ibm.com>
4238 PR tree-optimization/45752
4239 * tree-vect-slp.c (vect_get_mask_element): Remove static
4240 variables, make them function arguments.
4241 (vect_transform_slp_perm_load): Pass new arguments to
4242 vect_get_mask_element.
4244 2010-10-05 Richard Guenther <rguenther@suse.de>
4246 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4247 (gimple_mod_pow2): Likewise.
4248 (gimple_mod_subtract): Likewise.
4249 (gimple_ic): Likewise.
4250 (gimple_stringop_fixed_value): Likewise.
4251 * tree-profile.c (tree_init_edge_profiler): Mark profile
4252 functions nothrow and leaf.
4253 (add_abnormal_goto_call_edges): Remove.
4254 (tree_gen_edge_profiler): Work on SSA form.
4255 (tree_gen_ic_profiler): Likewise. Simplify.
4256 (do_tree_profiling): Update SSA form.
4257 (pass_tree_profile): Remove.
4258 (do_tree_profiling): Likewise.
4259 (gate_tree_profile_ipa): New function.
4260 (pass_ipa_tree_profile): New.
4261 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4262 state of instrumented functions.
4263 * passes.c (init_optimization_passes): Remove early non-SSA
4264 inlining. Move profiling after early optimizations.
4265 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4266 (pass_ipa_early_inline): Likewise.
4267 * tree-pass.h (pass_ipa_early_inline): Remove.
4268 (pass_tree_profile): Likewise.
4269 (pass_ipa_tree_profile): Declare.
4271 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4272 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4274 * gcc/config/s390/s390.c (z196_cost): New.
4275 (s390_handle_arch_option): Add -march=z196.
4276 (s390_option_override): Use the new cost function and use the z10
4277 defaults also for z196.
4278 (legitimate_reload_constant_p): Adjust comment.
4279 (legitimate_reload_fp_constant_p): New function.
4280 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4281 (preferred_la_operand_p): Avoid la with index on z196.
4282 (s390_adjust_priority): Trigger also for z196.
4283 (s390_issue_rate): Issue rate for z196 is 3.
4284 (s390_z10_fix_long_loop_prediction): Rename to ...
4285 (s390_fix_long_loop_prediction): ... this.
4286 (s390_reorg): Apply the z10 adjustments also for z196.
4287 (s390_loop_unroll_adjust): Do this also for z196.
4288 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4289 (enum processor_flags): Add PF_Z196.
4290 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4291 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4292 * gcc/config.gcc: Enable z196 for --with-arch.
4293 * gcc/config/s390/2817.md: New file.
4294 * gcc/config/s390/2084.md: New type for multiply and add.
4295 * gcc/config/s390/2097.md: Likewise.
4296 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4297 (UNSPECV_ATOMIC_OP): New constants.
4298 (fmadddf, fmaddsf): New values for type attribute.
4299 (z196prop): New insn attribute.
4300 (cpu, cpu_facility): Add z196.
4301 (ATOMIC_Z196): New code iterator.
4302 (noxa): New code attribute.
4303 (gk): New mode attribute.
4304 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4305 Support load zero for fp constants.
4306 (fixuns_truncdddi2, fixuns_trunctddi2)
4307 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4309 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4310 (popcounthi2, popcountqi2): New expander.
4311 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4312 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4313 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4315 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4316 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4317 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4318 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4319 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4320 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4321 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4322 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4323 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4324 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4325 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4326 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4327 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4328 Support new z196 instructions.
4330 2010-10-05 Richard Guenther <rguenther@suse.de>
4333 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4334 case where gimplification optimizes away the stmt.
4336 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4339 * var-tracking.c (strip_pointer_flags): New function.
4340 (emit_note_insn_var_location): If rtx_equal_p check failed,
4341 retry on locations simplified with simplify_replace_fn_rtx
4342 and strip_pointer_flags as its callback.
4344 2010-10-04 Jan Hubicka <jh@suse.cz>
4346 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4347 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4348 value; handle comdats too.
4349 (canonicalize_constructor_val): Use it; handle function_decls
4351 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4352 * gimple.c (get_base_address): Accept all kinds of decls.
4354 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4356 * flags.h (g_switch_value, g_switch_set): Remove.
4357 * opts.c (g_switch_value, g_switch_set): Remove.
4358 * config/g.opt (G): Add Var(g_switch_value).
4359 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4360 (alpha_option_override): Check global_options_set.x_g_switch_value
4361 instead of g_switch_set.
4362 (alpha_in_small_data_p): Remove cast in comparison with
4364 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4365 g_switch_value to unsigned HOST_WIDE_INT.
4366 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4367 with g_switch_value.
4368 (frv_handle_option): Don't handle -G here.
4369 (frv_option_override): Check global_options_set.x_g_switch_value
4370 instead of g_switch_set. Don't modify g_switch_set.
4371 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4372 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4373 g_switch_value to unsigned HOST_WIDE_INT.
4374 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4375 (ia64_option_override): Check global_options_set.x_g_switch_value
4376 instead of g_switch_set.
4377 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4379 (lm32_in_small_data_p): Remove cast in comparison with
4381 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4382 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4384 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4385 (m32r_init): Check global_options_set.x_g_switch_value instead of
4387 (m32r_in_small_data_p): Remove cast in comparison with
4389 (m32r_file_start): Format g_switch_value with %d.
4390 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4391 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4392 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4394 (microblaze_option_override): Check
4395 global_options_set.x_g_switch_value instead of g_switch_set.
4396 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4397 (mips_option_override): Check global_options_set.x_g_switch_value
4398 instead of g_switch_set.
4399 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4400 (rs6000_file_start): Format g_switch_value with %d.
4401 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4402 comparisons with g_switch_value.
4403 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4404 global_options_set.x_g_switch_value instead of g_switch_set.
4405 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4406 global_options_set.x_g_switch_value instead of g_switch_set.
4407 * config/score/score.c (score_handle_option): Don't handle -G here.
4408 * config/score/score3.c (score3_option_override): Check
4409 global_options_set.x_g_switch_value instead of g_switch_set.
4410 * config/score/score7.c (score7_option_override): Check
4411 global_options_set.x_g_switch_value instead of g_switch_set.
4413 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4415 * common.opt (fira-coalesce): Remove.
4417 * doc/invoke.texi (flag_ira_coalesce): Remove.
4419 * ira-color.c (allocno_coalesced_p): Move before
4420 copy_freq_compare_func.
4421 processed_coalesced_allocno_bitmap): Ditto.
4422 (update_conflict_hard_regno_costs): Don't use
4423 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4424 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4425 (assign_hard_reg): Assume no coalesced allocnos.
4426 (get_coalesced_allocnos_attributes): Remove.
4427 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4428 (push_allocno_to_stack): Ditto.
4429 (remove_allocno_from_bucket_and_push): Use
4430 ira_print_expanded_allocno instead of print_coalesced_allocno.
4431 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4432 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4433 all_conflicting_hard_regs.
4434 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4435 (setup_allocno_left_conflicts_size): Ditto.
4436 (put_allocno_into_bucket): Ditto.
4437 (copy_freq_compare_func): Remove.
4438 (copy_freq_compare_func, merge_allocnos): Move before
4439 coalesced_pseudo_reg_freq_compare.
4440 coalesced_allocno_conflict_p): Ditto.
4441 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4442 parameter. Assume it true.
4443 (color_allocnos): Assume uncoalesced allocnos. Use
4444 ira_print_expanded_allocno instead of print_coalesced_allocno.
4445 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4448 * ira.c: Remove comment about coalescing.
4450 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4452 * config/mips/mips.h (target_flags_explicit): Declare for
4455 2010-10-04 Andi Kleen <ak@linux.intel.com>
4457 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4458 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4460 2010-10-04 Matthias Klose <doko@ubuntu.com>
4462 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4463 multilib osdirname if it exists.
4464 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4466 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4469 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4470 arg0's type or its unsigned counterpart as utype. Convert
4471 arg1 to utype unconditionally.
4473 2010-10-04 Julian Brown <julian@codesourcery.com>
4475 * expr.c (expand_assignment): Add assertion to prevent emitting
4476 null rtx for movmisalign pattern.
4477 (expand_expr_real_1): Likewise.
4478 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4479 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4480 (arm_vector_alignment_reachable): New.
4481 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4482 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4483 (arm_print_operand): Include alignment qualifier in %A.
4484 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4485 (movmisalign<mode>): New expander.
4486 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4489 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4491 * optc-gen.awk: Define global_options_set. Don't define
4492 target_flags_explicit.
4493 * opth-gen.awk: Declare global_options_set. Define
4494 target_flags_explicit as macro.
4495 * opts-common.c (handle_option): Take opts_set and generated_p
4497 (handle_generated_option, read_cmdline_option, set_option): Take
4499 (set_option): Use opts_set instead of hardcoding target_flags and
4500 target_flags_explicit.
4501 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4502 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4503 flag_value_profile_transformations_set, flag_peel_loops_set,
4504 flag_branch_probabilities_set, flag_inline_functions_set,
4505 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4506 flag_predictive_commoning_set, flag_unswitch_loops_set,
4507 flag_gcse_after_reload_set): Remove.
4508 (common_handle_option, lang_handle_option, target_handle_option):
4509 Take opts_set parameter. Assert that it is &global_options_set.
4510 (common_handle_option): Don't set _set variables. Check opts_set
4511 instead of such variables.
4512 (enable_warning_as_error): Pass &global_options_set to
4513 handle_generated_option.
4514 * opts.h (cl_option_handler_func.handler, set_option,
4515 handle_option, handle_generated_option, read_cmdline_option): Add
4516 opts_set parameters.
4517 (handle_option): Add generated_p parameter.
4518 * config/i386/i386.c (ix86_function_specific_save,
4519 ix86_function_specific_restore): Updat for renaming of
4520 target_flags_explicit field.
4521 * config/i386/i386.opt (target_flags_explicit): Rename to
4522 ix86_target_flags_explicit.
4523 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4524 global_options_set.x_flag_selective_scheduling and
4525 global_options_set.x_flag_selective_scheduling2, not
4526 sel_sched_switch_set.
4527 * flags.h (sel_sched_switch_set,
4528 flag_speculative_prefetching_set): Remove.
4529 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4530 that it is &global_options_set.
4531 (process_command): Pass &global_options_set to read_cmdline_option.
4532 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4534 * toplev.c (target_flags_explicit): Remove.
4536 2010-10-04 Jan Hubicka <jh@suse.cz>
4539 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4540 use get_ref_base_and_offset to handle references.
4541 (fold_const_aggregate_ref): Update.
4543 2010-10-04 Martin Jambor <mjambor@suse.cz>
4545 PR tree-optimization/45572
4546 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4547 ipa_check_create_node_params.
4548 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4550 2010-10-04 Yao Qi <yao@codesourcery.com>
4552 * doc/passes.texi: Clean up.
4554 2010-10-03 Ian Lance Taylor <iant@google.com>
4556 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4557 referring to a field using a typedef name.
4558 (find_anonymous_field_with_type): New static function.
4559 (convert_to_anonymous_field): New static function.
4560 (convert_for_assignment): If -fplan9-extensions, permit converting
4561 pointer to struct to pointer to anonymous field.
4562 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4563 (is_duplicate_field): New static function.
4564 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4565 typedef names duplicating field names.
4566 (detect_field_duplicates): Likewise.
4567 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4568 (C Dialect Options): Document -fplan9-extensions.
4569 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4571 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4573 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4575 (vect_create_data_ref_ptr): Likewise.
4576 * tree-vect-stmts.c (vectorizable_store): Likewise.
4577 (perm_mask_for_reverse): Likewise.
4578 (reverse_vec_elements): Likewise.
4579 (vectorizable_load): Likewise.
4581 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4583 * cppbuiltin.c: New file.
4584 * cppbuiltin.h: New file.
4585 * Makefile.in: Take into account cppbuiltin.{h,c}.
4587 2010-10-03 Andi Kleen <ak@linux.intel.com>
4589 * lto-cgraph.c (input_cgraph): Check for missing sections.
4591 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4593 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4594 to nonimmediate_operand. Force operand 2 to register when allowed.
4595 (*<shiftrt_insn><mode>3_mask): Ditto.
4596 (*<rotate_insn><mode>3_mask): Ditto.
4598 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4600 PR tree-optimization/45720
4601 PR tree-optimization/45764
4602 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4603 Don't accept backwards consecutive accesses.
4604 (vect_create_data_ref_ptr): Disallow negative steps.
4606 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4607 (perm_mask_for_reverse): Removed.
4608 (reverse_vec_elements): Likewise.
4609 (vectorizable_load): Don't handle negative steps.
4611 2010-10-02 Jan Hubicka <jh@suse.cz>
4613 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4614 call destination is known.
4616 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4619 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4622 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4624 * doc/install.texi (Configuration): Document build_configargs,
4625 host_configargs, target_configargs.
4627 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4629 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4630 (*<shiftrt_insn><mode>3_mask): Ditto.
4631 (*<rotate_insn><mode>3_mask): Ditto.
4633 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4635 PR tree-optimization/44716
4636 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4637 (HOT_TEXT_SECTION_NAME): Define.
4639 2010-10-01 Nick Clifton <nickc@redhat.com>
4641 * common.opt: Add -fcombine-stack-adjustments.
4642 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4643 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4644 flag_combine_stack_adjustments.
4645 * doc/invoke.texi: Document the new option.
4647 2010-10-01 Richard Guenther <rguenther@suse.de>
4649 PR tree-optimization/45854
4650 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4652 2010-10-01 Anthony Green <green@moxielogic.com>
4654 * config.gcc: Fix moxie-*-rtems* configuration.
4656 2010-10-01 Richard Guenther <rguenther@suse.de>
4658 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4659 (gen_decl_die): Likewise.
4661 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4663 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4664 to the function code for SPU MD builtins.
4665 (spu_expand_builtin): Update.
4666 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4668 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4670 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4671 sjlj_except_unwind_info.
4673 2010-10-01 Tristan Gingold <gingold@adacore.com>
4675 * configure.ac: Define the nop insn for avr*-*-*
4676 * configure: Regenerate.
4678 2010-10-01 Alan Modra <amodra@gmail.com>
4681 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4682 extend toc_restore_insn.
4684 2010-09-30 Richard Guenther <rguenther@suse.de>
4686 PR tree-optimization/43959
4687 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4690 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4692 * config/sh/sh.c (sh_expand_prologue): Set
4693 current_function_static_stack_size.
4695 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4697 * configure.ac: Check for Solaris 8 ld with .hidden support.
4698 * configure: Regenerate.
4700 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4703 * graphite.c (graphite_initialize): Call scev_reset.
4705 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4707 * sese.h (scev_analyzable_p): Return false for real or floating
4708 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4710 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4712 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4714 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4716 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4717 Do not allocate ub_expr, it is passed in initialized.
4719 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4721 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4722 (build_cloog_prog): Dump CLooG input file when
4723 flag_graphite_dump_cloog is set. This is disabled on trunk.
4724 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4726 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4728 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4729 verify_dominators for CDI_POST_DOMINATORS.
4730 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4731 (recompute_all_dominators): Remove call to free_dominance_info
4732 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4733 for CDI_POST_DOMINATORS.
4735 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4737 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4738 over pbb_dim_iter_domain.
4740 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4742 * graphite-flattening.c: Fix comments.
4744 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4746 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4747 (graphite-flattening.o): New rule.
4748 * common.opt (floop-flatten): New flag.
4749 * doc/invoke.texi (-floop-flatten): Documented.
4750 * graphite-flattening.c: New.
4751 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4752 * graphite-poly.h (flatten_all_loops): Declared.
4753 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4754 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4755 is set, also set flag_graphite.
4757 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4759 * graphite-poly.c (cloog_checksum): New.
4760 * graphite-poly.h (cloog_checksum): Declared.
4762 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4764 * graphite-poly.c (pbb_number_of_iterations): Removed.
4765 (pbb_number_of_iterations_at_time): Correctly compute the number
4766 of iterations in the transformed loop.
4767 * graphite-poly.h (pbb_number_of_iterations): Removed.
4769 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4771 * graphite-poly.h (lst_update_scattering_seq): Removed.
4772 (lst_update_scattering): Correctly handle outermost loop dewey
4775 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4777 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4778 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4779 * graphite-poly.h (lst_niter_for_loop): New.
4781 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4783 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4784 transform read from disk is not legal. Call fatal_error instead.
4786 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4788 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4789 (print_scop_header): Removed. Inlined in the only call place...
4790 (print_scop): ... here.
4792 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4794 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4796 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4798 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4800 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4802 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4803 (dot_deps_stmt): Same.
4804 * graphite-poly.c (dot_lst): Same.
4806 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4808 * graphite-blocking.c (scop_do_strip_mine): Do not call
4809 graphite_legal_transform.
4810 (scop_do_block): Same.
4812 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4814 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4817 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4819 * tree-scalar-evolution.c (instantiate_array_ref): New.
4820 (instantiate_scev_r): Also handle ARRAY_REFs.
4822 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4824 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4825 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4826 RESULT_DECL, and FIELD_DECL. Return false for an
4827 SSA_NAME_IS_DEFAULT_DEF.
4828 (compute_scalar_evolution_in_loop): Do not further analyze the
4829 scalar evolution when no_evolution_in_loop_p returns true.
4831 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4833 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4834 whether CHREC_LEFT is invariant. A function is affine when
4835 CHREC_RIGHT is invariant.
4837 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4839 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4841 (rewrite_degenerate_phi): Same.
4842 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4844 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4846 * graphite-scop-detection.c (graphite_can_represent_scev,
4847 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4848 graphite_can_represent_loop): Remove outermost_loop.
4850 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4853 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4854 handle GIMPLE_CALLs with no LHS.
4856 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4858 * graphite-poly.c (init_graphite_out_file): New.
4859 (init_graphite_in_file): New.
4860 (apply_poly_transforms): Updated to enable reading and writing of
4861 multiple scop files.
4863 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4865 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4868 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4870 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4871 computation of precision by 1.
4873 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4875 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4876 (openscop_read_polyhedron_matrix): New.
4877 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4878 (openscop_read_N_int): Same.
4879 * graphite-poly.c (openscop_read_N_int): New.
4880 (openscop_read_one_int): New.
4881 (openscop_read_N_string): New.
4882 (openscop_read_one_string): New.
4883 (openscop_read_powerset_matrix): New.
4884 (graphite_read_transforms): Remove.
4885 (graphite_read_scatt): New.
4886 (graphite_read_scop_file): New.
4887 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4889 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4891 * graphite-poly.c: Change include order.
4893 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4895 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4896 (cloog_matrix_nrows): New.
4898 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4900 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4902 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4903 (print_scattering_function_1): Same.
4904 (openscop_print_pbb_domain): Same.
4905 (openscop_print_scop_context): Same.
4906 (print_scop_context): Same.
4908 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4910 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4911 (openscop_print_pdr_polyhedron): Print pph.
4913 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4915 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4916 priority signed types.
4918 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4920 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4921 the call to lang_hooks.types.type_for_size. Call
4922 build_nonstandard_integer_type.
4924 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4926 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4927 (openscop_print_polyhedron_matrix): New.
4928 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4929 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4930 (openscop_print_pdr_powerset): New.
4931 (openscop_print_powerset_matrix): New.
4932 (openscop_print_scattering_function_1): New.
4933 (print_scattering_function): Add support for scattering names and
4935 (graphite_write_transforms): Remove.
4936 (print_pdr_access_layout): Updated to support OpenScop format.
4938 (openscop_print_pbb_domain): New.
4939 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4941 (print_pbb): Updated to call the new print_pbb_body.
4942 (openscop_print_scop_context): New.
4943 (print_scop_header): New.
4944 (print_scop): Updated to call print_scop_header.
4945 * graphite-poly.h: Document OpenScop format.
4947 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4949 * config/cris/m32c.c (cris_memory_move_cost): New.
4950 (cris_register_move_cost): Make static. Change arguments type from
4951 enum reg_class to reg_class_t.
4952 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4953 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4954 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4956 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4959 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4960 INTVAL (XEXP (slot, 1)) as prev_size.
4962 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4965 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4966 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4968 * config/rs6000/option-defaults.h (toplevel): Change #if
4969 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4970 global option changes.
4972 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4974 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4976 PR tree-optimization/31261
4977 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4978 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4980 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4983 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4984 special-casing for generators and turn into ...
4985 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4986 rule, for better error messages in case of toplevel dependency errors.
4987 (genprog): Add hooks, rename to ...
4988 (genprogerr): ... this, and let genprog also contain check,
4990 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4991 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4992 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4994 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4995 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4997 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4998 for GMP, MPFR and MPC.
5000 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5002 * config/sparc/sparc.opt (mimpure-text): Move ...
5003 * config/sol2.opt: ... here. Correct description.
5004 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5005 * doc/invoke.texi (Option Summary, SPARC Options): Move
5006 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5007 (Option Summary, Solaris 2 Options): ... here.
5008 (Submodel Options, Solaris 2 Options): New menu entry.
5009 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5010 (Solaris 2 Options): ... here.
5012 2010-09-30 Michael Eager <eager@eagercon.com>
5014 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5015 (save_volatiles): Describe option for MicroBlaze.
5016 * invoke.texi: Add MicroBlaze Options.
5017 * contrib.texi: Add acknowledgment.
5018 * md.texi: Add MicroBlaze d and z constraints.
5019 * install.texi: Add microblaze-*-elf.
5020 * configure.ac: Add microblaze-*-* to target list.
5021 * configure: Regenerate.
5022 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5023 * config/microblaze/microblaze-protos.h: New.
5024 * config/microblaze/crti.s: New.
5025 * config/microblaze/predicates.md: New.
5026 * config/microblaze/linux.h: New.
5027 * config/microblaze/microblaze.md: New.
5028 * config/microblaze/constraints.md: New.
5029 * config/microblaze/crtn.s: New.
5030 * config/microblaze/microblaze.opt: New.
5031 * config/microblaze/microblaze-c.c: New.
5032 * config/microblaze/t-microblaze: New.
5033 * config/microblaze/microblaze.c: New.
5034 * config/microblaze/microblaze.h: New.
5036 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5038 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5039 parse @optional/@required and set the flags as appropriate.
5041 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5043 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5045 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5047 * opt-functions.awk (static_var): Update comment.
5048 (var_ref): Return offsetof expression or -1, not variable address.
5049 * optc-gen.awk: Generate structure field initializers instead of
5050 static variables. Expect -1 for missing variables instead of null
5051 pointer. Add gcc_options parameters to generated functions.
5052 * opth-gen.awk: Generate structure fields for static variables.
5053 Add gcc_options parameters to generated functions.
5054 * common.opt (optimize, optimize_size): Add variables.
5055 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5056 &global_options to cl_target_option_restore.
5057 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5058 &global_options to cl_optimization_restore, cl_target_option_save
5059 and cl_target_option_restore.
5060 (ix86_set_current_function): Pass &global_options to
5061 cl_target_option_restore.
5062 * config/pdp11/pdp11.h (optimize): Remove.
5063 * config/rs6000/rs6000.h (optimize): Remove.
5064 * config/sh/sh.h (optimize): Remove.
5065 * config/xtensa/xtensa.h (optimize): Remove.
5066 * coretypes.h (struct gcc_options): Declare.
5067 * diagnostic.c (diagnostic_initialize): Initialize
5068 context->option_state.
5069 (diagnostic_report_diagnostic): Pass option_state to
5070 option_enabled hook.
5071 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5073 (diagnostic_context.option_state): New field.
5074 * final.c (final_start_function, final, final_scan_insn): Rename
5075 optimize parameter to optimize_p.
5076 * flags.h (optimize, optimize_size): Remove.
5077 * function.c (invoke_set_current_function_hook): Pass
5078 &global_options to cl_optimization_restore.
5079 * gcc.c (driver_handle_option): Take gcc_options parameter.
5080 Assert that it is &global_options.
5081 (process_command): Pass &global_options to read_cmdline_option.
5082 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5084 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5085 &global_options to set_option.
5086 * opts-common.c (handle_option, handle_generated_option,
5087 read_cmdline_option, set_option): Take explicit gcc_options
5088 parameters. Use option_flag_var.
5089 (option_flag_var): New.
5090 * opts.c (common_handle_option, lang_handle_option,
5091 target_handle_option): Take gcc_options parameter. Assert that it
5093 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5094 (print_filtered_help): Use option_flag_var. Pass &global_options
5096 (common_handle_option): Use option_flag_var.
5097 (option_enabled): Take opts parameter. Use option_flag_var.
5098 (get_option_state): Take gcc_options parameter. Use
5099 option_flag_var. Pass gcc_options parameter to option_enabled.
5100 (enable_warning_as_error): Pass &global_options to
5101 handle_generated_option.
5102 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5103 (cl_option_handler_func.handler): Take gcc_options parameter.
5104 (option_enabled, get_option_state, set_option, handle_option,
5105 handle_generated_option, read_cmdline_option): Take gcc_options
5107 * toplev.c (optimize, optimize_size): Remove.
5108 (print_switch_values): Pass &global_options to option_enabled.
5109 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5110 to get_option_state.
5111 (general_init): Initialize global_dc->option_state.
5112 * tree.c (build_optimization_node): Pass &global_options to
5113 cl_optimization_save.
5114 (build_target_option_node): Pass &global_options to
5115 cl_target_option_save.
5117 2010-09-30 Martin Jambor <mjambor@suse.cz>
5119 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5120 zero sized bit-fields.
5122 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5124 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5125 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5126 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5127 (c_parser_objc_class_declaration): Same change.
5128 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5129 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5130 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5131 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5132 and RID_AT_PUBLIC instead of RID_PUBLIC.
5133 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5134 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5136 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5138 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5139 Add links to current providers of packages for Solaris and IRIX.
5141 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5143 Merge from 'apple/trunk' branch on FSF servers.
5144 * c-parser.c: Applied change originally in c-parse.in.
5146 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5149 * c-decl.c (start_decl): Check for redeclaration of class name.
5150 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5152 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5154 * config/ia64/ia64.c (ia64_builtin_decl): New.
5155 (TARGET_BUILTIN_DECL): Define.
5156 (ia64_builtins): New.
5157 (ia64_init_builtins): Save decls in ia64_builtins.
5159 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5162 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5163 (move2add_use_add3_insn): Likewise.
5164 (reload_cse_move2add): Likewise.
5165 * rtlanal.c (get_full_rtx_cost): New function.
5166 * rtl.h (struct full_rtx_costs): New.
5167 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5168 costs_add_n_insns): New inline functions.
5169 (get_full_rtx_cost): Declare.
5172 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5173 invariants. Check for reg_equiv_invariant.
5174 (reload): Assert that spilled_pseudos is empty when returning.
5176 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5178 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5179 TARGET_64BIT_DEFAULT in #if check.
5181 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5183 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5185 2010-09-29 Mike Stump <mikestump@comcast.net>
5187 * config/darwin.h (flag_mkernel): Remove.
5188 (flag_apple_kext): Likewise.
5190 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5191 Jack Howarth <howarth@bromo.med.uc.edu>
5193 * config/darwin.opt (undefined): Add.
5195 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5198 * configure.ac: Add --enable-indirect-function option.
5199 * config.gcc: Add default_gnu_indirect_function.
5200 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5201 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5202 * varasm.c (do_assemble_alias): Adjust for macro name change.
5203 * configure: Rebuilt.
5204 * doc/install.texi: Document --enable-indirect-function.
5206 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5208 * doc/options.texi (Variable, Var, Init): Update documentation
5209 without reference to VarExists.
5210 (VarExists): Remove.
5211 * common.opt, config/i386/i386.opt, config/linux.opt,
5212 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5213 Don't use VarExists.
5215 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5217 * optc-gen.awk: Generate global_options initializer instead of
5218 individual variables. Add x_ prefix to names of structure members.
5219 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5220 names of structure members.
5221 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5222 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5223 * doc/tm.texi: Regenerate.
5224 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5225 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5226 * c-parser.c (disable_extension_diagnostics,
5227 restore_extension_diagnostics): Update names of cpp_options members.
5228 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5229 * common.opt (fcompare-debug-second): Don't use Var.
5230 * config/alpha/alpha.h (target_flags): Remove.
5231 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5232 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5233 * config/bfin/bfin.h (target_flags): Remove.
5234 * config/cris/cris.h (target_flags): Remove.
5235 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5236 cl_target_option members.
5237 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5238 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5239 ix86_can_inline_p): Update names of cl_target_option members.
5240 * config/i386/i386.h (ix86_isa_flags): Remove.
5241 * config/lm32/lm32.h (target_flags): Remove.
5242 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5243 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5244 flag_omit_frame_pointer.
5245 * config/mep/mep.h (target_flags): Remove.
5246 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5247 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5248 * config/mmix/mmix.h (target_flags): Remove.
5249 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5250 flag_expensive_optimizations): Remove.
5251 * config/s390/s390.h (flag_pic): Remove.
5252 * config/score/score-conv.h (target_flags): Remove.
5253 * config/sh/sh.h (sh_fixed_range_str): Remove.
5254 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5255 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5256 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5257 * diagnostic.c (diagnostic_initialize): Update names of
5258 diagnostic_context members.
5259 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5260 warn_system_headers.
5261 (diagnostic_report_warnings_p): Update for new names.
5262 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5263 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5264 HARD_FRAME_POINTER_IS_ARG_POINTER.
5265 * flags.h (flag_compare_debug): Declare.
5266 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5267 * opts.c (flag_compare_debug): Define.
5268 (common_handle_option): Update names of diagnostic_context
5269 members. Handle -fcompare-debug-second.
5270 (fast_math_flags_struct_set_p): Update names of cl_optimization
5272 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5273 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5274 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5275 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5276 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5277 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5278 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5279 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5280 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5282 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5284 * config/picochip/picochip.c (picochip_output_internal_label):
5285 This function can now be called for debug CFI labels, which can come
5286 in the middle of a vliw instruction. Postpone until end of vliw.
5288 2010-09-29 Richard Guenther <rguenther@suse.de>
5290 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5291 (DECL_FILE_SCOPE_P): Use it.
5292 (TYPE_FILE_SCOPE_P): New macro.
5294 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5296 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5297 a CPP_NAME which is a reserved word, clearly separate cases for
5298 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5300 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5302 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5303 token->value with the canonical spelling. Do exactly like C and
5304 C++ and leave it as it is.
5306 2010-09-28 Richard Henderson <rth@redhat.com>
5308 * config/alpha/alpha.c (alpha_builtins): New.
5309 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5310 (alpha_builtin_function): New.
5311 (alpha_add_builtins, alpha_init_builtins): Use it.
5313 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5315 * doc/standards.texi (Standards): Expanded the section on
5316 Objective-C and Objective-C++.
5318 2010-09-28 DJ Delorie <dj@redhat.com>
5321 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5324 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5326 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5327 attributes on methods.
5328 (c_parser_objc_method_definition): Handle attributes.
5329 (c_parser_objc_methodproto): Likewise.
5330 (c_parser_objc_maybe_method_attributes): New.
5331 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5332 missing definition, similar to that in ObjC++.
5334 2010-09-28 Richard Henderson <rth@redhat.com>
5336 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5337 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5338 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5339 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5340 (STACK_CHECK_PROTECT): Likewise.
5341 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5342 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5343 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5344 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5345 (dwarf2out_assembly_start): Likewise.
5346 * except.c (init_eh): Use targetm.except_unwind_info.
5347 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5348 (output_one_function_exception_table): Likewise.
5349 * final.c: Unconditionally include dwarf2out.h.
5350 (final_start_function): Unconditionally call dwarf2out routines.
5351 (final_end_function, final_scan_insn): Likewise.
5352 * function.c (expand_function_end): Use targetm.except_unwind_info.
5353 * opts.c (decode_options): Use targetm.except_unwind_info.
5354 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5355 * target.def (debug_unwind_info, except_unwind_info): New.
5356 * target.h (enum unwind_info_type): New.
5357 * targhooks.c (default_debug_unwind_info): New.
5358 (default_except_unwind_info): New.
5359 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5360 * targhooks.h: Declare them.
5361 * tree-tailcall.c: Include "target.h"
5362 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5363 * Makefile.in (tree-tailcall.o): Update.
5364 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5365 (lhd_gcc_personality): Likewise.
5367 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5368 (TARGET_EXCEPT_UNWIND_INFO): New.
5369 (DWARF2_UNWIND_INFO): Update.
5370 (TARGET_DEBUG_UNWIND_INFO): New.
5371 * doc/tm.texi: Rebuild.
5373 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5374 targetm.except_unwind_info.
5376 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5377 (arm_except_unwind_info): New.
5378 (arm_compute_func_type): Use it.
5379 (arm_expand_prologue, thumb_pushpop): Likewise.
5380 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5381 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5382 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5383 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5384 (DWARF2_UNWIND_INFO): Remove.
5385 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5386 (ARM_EABI_UNWIND_TABLES): Remove.
5388 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5389 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5390 (ia64_except_unwind_info): New.
5391 (ia64_output_function_prologue): Use it.
5392 (ia64_add_bundle_selector_before): Likewise.
5393 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5394 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5395 (TARGET_UNWIND_INFO): Remove.
5397 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5399 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5401 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5402 (c_parser_objc_protocol_definition): Likewise.
5403 (c_parser_external_declaration): Provide dummy attribute arguments.
5404 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5405 (c_parser_objc_class_definition): Handle attributes.
5406 (c_parser_objc_protocol_definition): Likewise.
5408 2010-09-28 Tobias Burnus <burnus@net-b.de>
5412 * toplev.h (save_decoded_options, save_decoded_options_count):
5413 New global variables.
5414 * toplev.c (save_decoded_options, save_decoded_options_count):
5417 2010-09-28 Ian Lance Taylor <iant@google.com>
5419 * config/i386/i386.c (ix86_supports_split_stack): Test
5420 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5422 2010-09-28 Ian Lance Taylor <iant@google.com>
5425 * opts.c (decode_options): Don't test whether the target supports
5426 split stack if flag_split_stack == 0.
5428 2010-09-28 Jan Hubicka <jh@suse.cz>
5430 * builtin-attrs.def (ATTR_LEAF): New attribute.
5431 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5432 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5433 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5434 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5435 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5436 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5437 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5438 * sync-builtins.def: Annotate all builtins by leaf.
5439 * omp-builtins.def: Annotate all builtins by leaf.
5440 * builtins.def: Annotate relevant builtins with leaf attribute.
5441 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5442 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5445 2010-09-28 Jan Hubicka <jh@suse.cz>
5447 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5448 (fold_const_aggregate_ref): Use it.
5449 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5450 into external static.
5452 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5455 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5456 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5457 (ix86_solaris_return_in_memory): Remove.
5458 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5459 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5460 (TARGET_SUBTARGET_DEFAULT): Redefine.
5461 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5462 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5463 (TARGET_SUBTARGET_DEFAULT): Redefine.
5464 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5466 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5468 2010-09-29 Alan Modra <amodra@gmail.com>
5471 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5472 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5473 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5475 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5476 (rs6000_emit_prologue): Don't just create frame save info for r2,
5479 2010-09-28 Richard Henderson <rth@redhat.com>
5481 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5482 when 8 bytes are requested.
5484 2010-09-28 Tristan Gingold <gingold@adacore.com>
5486 * config/avr/avr.c (expand_prologue): Set
5487 current_function_static_stack_size.
5489 2010-09-28 Tristan Gingold <gingold@adacore.com>
5491 * config/alpha/alpha.md: Change the initial condition of the
5494 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5496 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5497 Split from *avx_<maxmin:code><mode>3.
5498 (*avx_<smaxmin:code><mode>3): Ditto.
5499 * config/i386/i386.md (maxmin): Remove code iterator.
5501 2010-09-27 Ian Lance Taylor <iant@google.com>
5503 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5504 requires assembler support for CFI directives.
5506 2010-09-27 Richard Henderson <rth@redhat.com>
5508 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5510 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5512 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5513 that AFTER is not in the range FROM..TO, inclusive.
5515 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5516 Bernd Schmidt <bernds@codesourcery.com>
5518 PR rtl-optimization/45792
5519 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5520 If not all insns are to be merged, for each edge, stash the
5521 next candidate after the to-be-merged insns before doing the
5522 merge, and use them for the retry at the new insertion point.
5523 Handle CC0 targets when retrying.
5525 2010-09-27 Ian Lance Taylor <iant@google.com>
5527 * common.opt (fsplit-stack): New option.
5528 * opts.c (decode_options): Set flag_split_stack to final value.
5529 * target.def (supports_split_stack): New hook.
5530 * gcc.c (STACK_SPLIT_SPEC): Define.
5531 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5532 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5533 (Code Gen Options): Document -fsplit-stack.
5534 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5535 (Function Attributes): Document no_split_stack.
5536 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5537 TARGET_SUPPORTS_SPLIT_STACK.
5538 * doc/tm.texi: Rebuild.
5539 * function.c (thread_prologue_and_epilogue_insns): If
5540 flag_split_stack, add split stack prologue.
5541 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5542 * varasm.c (saw_no_split_stack): New static variable.
5543 (assemble_start_function): Set saw_no_split_stack if the function
5544 has the no_split_stack attribute.
5545 (file_end_indicate_split_stack): New function.
5546 * output.h (file_end_indicate_split_stack): Declare.
5547 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5549 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5551 * config/i386/i386.c (ix86_option_override_internal): Don't set
5552 expand_builtin_va_start to NULL if -fsplit-stack.
5553 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5555 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5556 scratch register set by prologue.
5557 (ix86_code_end): If -fsplit-stack, call
5558 file_end_indicate_split_stack.
5559 (ix86_supports_split_stack): New static function.
5560 (SPLIT_STACK_AVAILABLE): Define.
5561 (split_stack_prologue_scratch_regno): New static function.
5562 (split_stack_fn): New static variable.
5563 (ix86_expand_split_stack_prologue): New function.
5564 (ix86_live_on_entry): New static function.
5565 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5566 (output_pic_addr_const): Likewise.
5567 (i386_asm_output_addr_const_extra): Likewise.
5568 (ix86_expand_call): Change return type to rtx. Return the new
5570 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5571 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5572 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5573 (split_stack_prologue, split_stack_return): New insns.
5574 (split_stack_space_check): New insn.
5575 * config/i386/i386.h (struct machine_function): Add
5576 split_stack_varargs_pointer field.
5577 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5578 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5579 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5580 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5581 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5583 (ix86_expand_call): Update declaration.
5585 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5587 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5588 code. Added byref, which was missing in the list of codes.
5589 Explain that enumeration values are encoded as the integer type
5590 that the compiler uses to store them. Explain and make examples
5591 of how 'const' interacts with pointers, and the complication of
5592 the encoding of 'const char *'.
5593 (Legacy type encoding): New subsection, explaining that GCC emits
5594 incorrect type encodings for the NeXT runtime for compatibility
5596 (@@encode): New subsection, explaining @encode and particularly
5597 that protocol qualifiers are not recognized inside an @encode()
5599 (Method signatures): New subsection, explaining how method
5600 signatures are encoded.
5602 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5604 Merge from 'apple/trunk' branch on FSF servers. Removed small
5605 change in build_conditional_expr that had been added when fixing
5606 PR objc/27377 and which did the same check in a less complete way.
5608 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5611 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5612 looking for objective-c common pointer types.
5614 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5617 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5618 use their ObjC common type.
5620 2010-09-27 Richard Guenther <rguenther@suse.de>
5622 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5624 2010-09-27 Jie Zhang <jie@codesourcery.com>
5626 * print-tree.c (print_node): Print in-constant-pool.
5628 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5630 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5631 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5632 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5633 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5635 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5637 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5638 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5639 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5640 pro_epilogue_adjust_stack_<mode>_3.
5641 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5642 renamed pro_epilogue_adjust_stack_{si,di}_add.
5643 (ix86_expand_prologue): Use indirect functions. Update for renamed
5644 pro_epilogue_adjust_stack_{si,di}_sub.
5646 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5648 * config/i386/i386.md (movmsk_df): New insn.
5649 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5650 sequence for TARGET_SSE_MATH.
5652 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5654 * config/mips/mips.c (mips_builtin_decls): Declare.
5655 (mips_init_builtins): Store function declarations in
5657 (mips_builtin_decl): New function.
5658 (TARGET_BUILTIN_DECL): Define.
5660 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5661 Richard Henderson <rth@redhat.com>
5663 * config/i386/cygwin.asm: Include auto-host.h.
5664 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5665 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5666 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5667 alignment code from the 64-bit path. Use gas local labels.
5668 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5669 from _di_2. Remove the useless constant integer argument.
5670 (pro_epilogue_adjust_stack_<mode>_3): New.
5671 (allocate_stack_worker_probe_<mode>): Macroize from
5672 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5673 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5674 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5675 (__chkstk_ms): New function.
5676 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5677 * gcc/config/i386/t-interix: Likewise.
5678 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5679 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5680 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5681 * configure, config.in: Rebuild.
5683 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5685 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5686 statements because of the return slot optimization.
5688 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5690 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5691 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5692 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5693 (class_likely_spilled_p): Rename to...
5694 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5695 type to reg_class_t.
5697 2010-09-24 Jan Hubicka <jh@suse.cz>
5699 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5700 (lto_symtab_resolve_symbols): Set it.
5701 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5702 store resolution field in cgraph/varpool.
5703 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5704 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5705 (cgraph_dump_node): Drop used_from_object_file.
5706 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5707 (cgraph_function_body_availability): Use decl_replaceable_p.
5708 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5709 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5710 cgraph_used_from_object_file_p.
5711 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5712 cgraph_used_from_object_file_p.
5713 (resolution_used_from_other_file_p): New functoin.
5714 (cgraph_used_from_object_file_p): New predicate.
5715 * cgraph.h: Include plugin-api.h
5716 (struct cgraph_local_info): Remove used_from_object_file.
5717 (struct cgraph_node): Add resolution field.
5718 (struct varpool_node): Likewise; remove used_from_object_file;
5719 reove const_value_known.
5720 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5721 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5722 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5723 varpool_used_from_object_file_p): Declare.
5724 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5725 * tree.h (DECL_REPLACEABLE_P): Remove.
5726 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5727 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5728 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5729 input_overwrite_node, input_node, input_varpool_node): Stream
5731 * expr.c (expand_expr_real_1): Use const_value_known_p
5732 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5734 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5735 (function_and_variable_visibility): Set resolution for local vars
5736 and functions; use varpool_used_from_object_file_p.
5737 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5739 (default_binds_local_p_1): Use resolutoin info.
5740 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5741 * varpool.c (varpool_get_node): Constify.
5742 (const_value_known_p): Do not use vnode->const_value_known;
5743 use decl_replaceable_p.
5744 (varpool_finalize_decl): Do not set const_value_known.
5745 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5746 (varpool_extra_name_alias): Return new node.
5747 (varpool_used_from_object_file_p): New function.
5749 2010-09-24 Richard Henderson <rth@redhat.com>
5751 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5752 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5753 (do_spill): Use REG_CFA_OFFSET.
5754 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5756 (ia64_expand_epilogue): Likewise.
5757 (process_set): Split into ...
5758 (process_cfa_adjust_cfa): this,
5759 (process_cfa_register): this,
5760 (process_cfa_offset): and this new function.
5761 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5762 instead of REG_FRAME_RELATED_EXPR.
5764 2010-09-24 Olivier Hainque <hainque@adacore.com>
5766 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5768 2010-09-24 Jan Hubicka <jh@suse.cz>
5770 * doc/extend.texi: (attribute leaf): Document.
5771 * tree.c (local_define_builtin): Handle ECF_LEAF.
5772 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5773 * tree.h (ECF_LEAF): New.
5774 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5775 overwrittable and unavailable functions.
5776 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5777 (copy_global_bitmap): Do not copy all_module_statics.
5778 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5779 (propagate): Handle overwritable and unavailable leaf functions;
5780 initialize global info for overwritable and unavailable leaf functions;
5781 do not free all module statics.
5782 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5784 * calls.c (flags_from_decl_or_type): Handle leaf.
5785 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5788 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5790 * gengtype.c: Reindented.
5791 * gengtype.h: Reindented.
5792 * gengtype-parse.c: Reindented.
5794 2010-09-24 Jan Hubicka <jh@suse.cz>
5796 PR tree-optimization/45738
5797 PR tree-optimization/45741
5798 * expr.c (string_constant): Allow CONST_DECL too;
5799 check that DECL_INITIAL is set.
5800 * varpool.c (const_value_known_p): Only look into VAR_DECL
5803 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5805 * common.opt (undef): New.
5807 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5810 * rtl.h (enum global_rtl_index): Add
5811 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5812 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5813 (virtual_preferred_stack_boundary_rtx,
5814 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5815 (LAST_VIRTUAL_REGISTER): Increase by one.
5816 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5817 instead of LAST_VIRTUAL_REGISTER.
5818 * function.c (instantiate_new_reg): Handle
5819 virtual_preferred_stack_boundary_rtx.
5820 * emit-rtl.c (init_virtual_regs): Handle
5821 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5822 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5823 * explow.c (round_push): If crtl->preferred_stack_boundary
5824 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5825 virtual_preferred_stack_boundary_rtx alignment instead of
5826 crtl->preferred_stack_boundary alignment.
5827 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5828 macros. Never decrease crtl->preferred_stack_boundary,
5829 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5830 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5831 stack_pointer_delta in dynamic allocation, even when size
5833 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5835 * print-rtl.c (print_rtx): Handle
5836 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5837 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5838 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5839 * config/frv/frv.c (frv_emit_movsi): Likewise.
5840 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5841 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5845 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5848 * calls.c (expand_call): Make sure that all variable sized
5849 adjustments are multiple of preferred stack boundary after
5852 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5853 Dominique Dhumieres <dominiq@lps.ens.fr>
5856 * gcc/config/darwin-driver.c (darwin_default_min_version):
5857 Adjust size passed to memcpy in two places.
5859 2010-09-24 Richard Guenther <rguenther@suse.de>
5861 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5862 Make sure to not call set_type_context with error_mark_node.
5863 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5865 2010-09-24 Richard Guenther <rguenther@suse.de>
5867 * Makefile.in (OBJS-onestep): Remove.
5868 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5869 (libbackend.a): Remove onestep support.
5870 (libbackend.o): Remove.
5871 * configure.ac (--enable-intermodule): Remove.
5872 * configure: Regenerate.
5874 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5876 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5877 reaching the end of a block if it occurs at a DEBUG_INSN.
5879 2010-09-09 Tristan Gingold <gingold@adacore.com>
5882 * config/vms/vms-crt0-64.c: Removed.
5883 * config/vms/vms-crt0.c: Removed.
5884 * config/vms/vms-psxcrt0-64.c: Removed.
5885 * config/vms/vms-psxcrt0.c: Removed.
5886 * config/vms/vms-ucrt0.c: New file.
5887 * config/vms/t-vms64: Removed.
5888 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5889 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5890 * config.gcc (alpha-dec-vms): Use t-vms.
5892 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5894 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5895 underfull hbox in DVI output.
5896 (-fobjc-class-cxx-cdtors): Same change.
5897 (-fobjc-exceptions): Tidied up documentation. Explain what the
5898 option does, but moved the (lenghty) description of the exception
5899 syntax into objc.texi.
5900 (-fobjc-gc): Explain that the option is not useful with the GNU
5902 (-fzero-link): Explain that the GNU runtime always works in
5904 * doc/objc.texi: All sections: simplified @node declarations
5905 removing specification of next, previous, up node.
5906 (Objective-C): Updated introduction.
5907 (Garbage Collection): Updated. The bohem-gc library is now
5908 included in gcc itself. Mention that this section only applies to
5909 the GNU Objective-C runtime.
5910 (compatibility_alias): Small tidy up.
5911 (Exceptions): New section mostly containing text previously in the
5912 description of the -fobjc-exception command-line option.
5913 (Synchronization): Same.
5915 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5917 * config/i386/i386.md (ix86_code_end): Move the initialization of
5918 xops array near the consumer. Use AX_REG and SP_REG instead of
5919 numerical constants.
5921 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5923 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5924 method [methodname]' for an Objective-C method instead of the less
5925 satisfactory 'too many arguments to function' (with no method name).
5927 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5929 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5930 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5931 (execute_update_addresses_taken): Remove parameter. Execute the
5932 optimization unconditionally.
5933 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5934 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5935 if TODO_update_address_taken is set.
5937 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5939 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5940 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5941 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5942 (arm_output_addr_const_extra): Make static.
5944 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5946 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5947 define as unspec_volatile.
5948 ("nops"): Define as unspec_volatile. Use fputs to write to
5949 asm_out_file directly. Output NOPs on separate lines using while loop.
5950 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5951 asm_out_file directly. Output NOPs on separate lines using while loop.
5953 2010-09-23 Richard Guenther <rguenther@suse.de>
5955 PR tree-optimization/45565
5956 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5957 Make sure to adjust the fndecl before replacing the stmt.
5959 2010-09-23 Richard Guenther <rguenther@suse.de>
5962 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5963 gimplifying MEM_REF.
5965 2010-09-23 Alan Modra <amodra@gmail.com>
5967 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5968 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5970 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5972 PR rtl-optimization/44374
5973 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5974 * df-core.c (df_set_bb_dirty): Set it.
5975 * ifcvt.c (find_memory): Remove function.
5976 (dead_or_predicable): Use can_move_insns_across.
5977 * df.h (can_move_insns_across): Declare function.
5978 * cfgcleanup.c (block_was_dirty): New static variable.
5979 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5980 than df_get_bb_dirty.
5981 (try_head_merge_bb): New static function.
5982 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5984 * df-problems.c: Include "target.h"
5985 (df_simulate_find_uses): New static function.
5986 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5987 (find_memory, find_memory_store): New static functions.
5988 (can_move_insns_across): New function.
5989 * Makefile.in (df-problems.o): Update dependencies.
5991 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5994 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5995 is specified and the suffix of the file isn't ".c".
5996 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5998 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6000 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6001 * doc/cppopts.texi: Fix markup of index entry.
6002 * doc/extend.texi (Constructing Calls): Fix markup of
6003 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6004 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6005 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6007 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6009 (C Dialect Options, C++ Dialect Options, Warning Options)
6010 (Debugging Options, Spec Files, Darwin Options)
6011 (i386 and x86-64 Options, MIPS Options)
6012 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6013 index entries, avoid abbreviations, allow URLs to wrap, avoid
6014 long lines, avoid overlong pages from long @itemx lists.
6015 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6016 * doc/standards.texi (Standards): Likewise.
6017 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6019 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6021 * opts-common.c (prune_options): Make static. Work with decoded
6023 (decode_cmdline_options_to_array): Call prune_options. Don't
6024 resize option array here.
6025 * opts.h (prune_options): Remove prototype.
6026 * gcc.c (process_command): Take decoded options; don't call
6027 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6028 (main): Call decode_cmdline_options_to_array here instead of
6029 prune_options. Update call to process_command.
6030 * config/darwin-driver.c: Include opts.h.
6031 (darwin_default_min_version): Work with decoded options. Don't
6032 handle -b or -V here.
6033 * config/darwin.h (darwin_default_min_version): Update prototype.
6034 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6035 darwin_default_min_version.
6036 * config/i386/cygwin.h (mingw_scan): Update prototype.
6037 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6038 * config/i386/cygwin1.c: Include opts.h.
6039 (mingw_scan): Work with decoded options.
6040 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6041 * config/t-darwin (darwin-driver.o): Update dependencies.
6043 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6045 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6046 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6047 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6048 -force-link, -force-link=, -language, -language=,
6049 -library-directory, -library-directory=, -no-canonical-prefixes,
6050 -no-standard-libraries, -no-warnings, -optimize, -output,
6051 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6052 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6053 -print-file-name=, -print-libgcc-file-name,
6054 -print-multi-directory, -print-multi-lib,
6055 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6056 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6057 -profile, -save-temps, -shared, -specs, -specs=, -static,
6058 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6060 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6061 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6063 (cc1_options): Correct specs for passing down --help,
6064 --target-help and --help=*. Add spec for passing down --version.
6065 (struct option_map, option_map, target_option_translations,
6066 translate_options): Remove.
6067 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6068 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6069 OPT_fhelp_ and OPT_ftarget_help.
6070 (process_command): Don't call translate_options. Call
6071 decode_cmdline_options_to_array before checking for
6072 -no-canonical-prefixes using decoded options.
6073 * opts-common.c (tm.h): Update comment on #include.
6074 (find_opt): Allow abbreviations of long options.
6075 (struct option_map, option_map): New.
6076 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6078 (target_option_translations): New.
6079 (decode_cmdline_options_to_array): Handle
6080 TARGET_OPTION_TRANSLATE_TABLE in driver.
6081 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6082 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6084 2010-09-22 Richard Guenther <rguenther@suse.de>
6086 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6087 only if we inlined something. Block compaction and conditional
6088 folding are done by cfg cleanup. Schedule update-address-taken.
6089 (tree_function_versioning): Remove redundant call to number_blocks.
6090 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6091 folding is done by cfg cleanup.
6092 * passes.c (init_optimization_passes): Remove update-address-taken
6093 pass after IPA inlining.
6095 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6097 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6098 to update conditions. Fix reg_mode[] check.
6100 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6102 * config/picochip/picochip.md (movhicc): Use expand to check whether
6103 movhicc is available and split it after reload.
6105 2010-09-22 Richard Guenther <rguenther@suse.de>
6107 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6109 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6110 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6111 (pass_cleanup_cfg): Likewise.
6112 (execute_fixup_cfg): Cleanup.
6113 * tree-pass.h (pass_cleanup_cfg): Remove.
6115 2010-09-22 Martin Jambor <mjambor@suse.cz>
6117 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6118 builtins if it is true.
6119 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6122 2010-09-22 Martin Jambor <mjambor@suse.cz>
6124 * tree-sra.c (struct access): New field grp_no_warning.
6125 (create_access_replacement): Set TREE_NO_WARNING according to
6127 (create_artificial_child_access): Use build_ref_for_model and set
6128 grp_no_warning if build_user_friendly_ref_for_offset fails.
6129 (propagate_subaccesses_across_link): Likewise.
6131 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6134 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6137 2010-09-22 Tristan Gingold <gingold@adacore.com>
6139 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6141 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6143 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6144 * config/i386/i386.c (decide_alg): Update for rename.
6146 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6148 PR rtl-optimization/45739
6149 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6150 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6152 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6154 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6155 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6157 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6158 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6160 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6163 * c-parser.c (c_parser_objc_method_definition): Check the return
6164 value of objc_start_method_definition and if false is returned,
6165 parse the method definition but emit no code.
6167 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6170 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6171 call objc_get_interface_ivars ().
6173 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6176 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6177 static chain-register is used for 64-bit.
6179 2010-09-21 Richard Guenther <rguenther@suse.de>
6181 * dwarf2out.c (is_cu_die): New function.
6182 (add_pubtype): Use it.
6183 (gen_subprogram_die): Likewise.
6184 (gen_struct_or_union_type_die): Likewise.
6185 (dwarf2out_finish): Likewise.
6186 (comp_unit_die): Rename to ...
6187 (single_comp_unit_die): ... this.
6188 (comp_unit_die): New function lazily constructing and
6189 returning single_comp_unit_die.
6190 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6191 base_type_die, subrange_type_die, modified_type_die,
6192 lower_bound_default, add_bound_info, add_prototyped_attribute,
6193 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6194 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6195 force_decl_die, gen_namespace_die, dwarf2out_decl,
6196 dwarf2out_start_source_file, dwarf2out_end_source_file,
6197 prune_unused_types, dwarf2out_finish): Use it.
6198 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6199 the global list of translation-unit decls.
6200 (dwarf2out_init): Do not create single_comp_unit_die here.
6201 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6203 2010-09-21 Richard Guenther <rguenther@suse.de>
6205 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6208 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6210 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6211 (qhs_extenddi_cstr): Likewise.
6212 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6213 them for the source operand.
6215 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6217 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6218 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6219 (ix86_split_ashr): Ditto.
6220 (ix86_split_lshr): Ditto.
6222 2010-09-21 Richard Guenther <rguenther@suse.de>
6224 PR tree-optimization/45580
6225 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6227 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6228 virtuals fold the call into a regular indirect one.
6230 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6232 PR rtl-optimization/42775
6233 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6234 scheduling is enabled.
6236 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6238 PR rtl-optimization/45728
6239 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6240 gen_lowpart_common first and if that fails, force_reg first
6241 before calling gen_lowpart.
6244 * cfgexpand.c (expand_one_stack_var_at): Use
6245 crtl->max_used_stack_slot_alignment as max_align, instead
6246 of maximum of that and PREFERRED_STACK_BOUNDARY.
6247 Don't call update_stack_alignment.
6249 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6251 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6252 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6253 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6254 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6255 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6256 (build_nonstandard_integer_type): Likewise.
6257 (build_range_type_1): New function, built from...
6258 (build_range_type): ...this. Call build_range_type_1.
6259 (build_nonshared_range_type): New function.
6260 (build_array_type_1): New function, built from...
6261 (build_array_type: ...this. Call build_array_type_1.
6262 (build_nonshared_array_type): New function.
6263 * tree.h (build_nonshared_range_type): Declare.
6264 (build_nonshared_array_type): Likewise.
6266 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6268 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6269 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6270 (arm_class_likely_spilled_p): New function.
6272 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6274 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6276 (ix86_split_ashl): Ditto.
6277 (ix86_split_ashr): Ditto.
6278 (ix86_split_lshr): Ditto.
6279 (ix86_adjust_counter): Ditto.
6281 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6283 * c-family/c-common.h (constant_string_class): Documented with
6284 comment identical to the one already in c-common.c.
6286 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6288 * dwarf2out.c (any_cfis_emitted): New static variable.
6289 (add_fde_cfi): Set it.
6290 (dwarf2out_frame_debug): Clear it before processing,
6291 if it is set afterwards, flush any queued reg saves.
6294 * dwarf2out.c (add_accessibility_attribute): Assume
6295 DW_ACCESS_private as the default for dwarf_version > 2
6296 and DW_TAG_class_type parent.
6297 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6298 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6300 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6303 * arm.md (arm_movt): Only enable on machines with MOVT.
6305 2010-09-20 Jie Zhang <jie@codesourcery.com>
6307 * config/arm/arm.c (arm_address_offset_is_imm): New.
6308 (arm_early_store_addr_dep): New.
6309 (arm_early_load_addr_dep): New.
6310 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6311 (arm_early_load_addr_dep): Declare.
6312 (arm_address_offset_is_imm): Declare.
6313 * config/arm/cortex-m4.md: New file.
6314 * config/arm/cortex-m4-fpu.md: New file.
6315 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6316 (attr generic_sched): Exclude cortexm4.
6317 (attr generic_vfp): Exclude cortexm4.
6319 2010-09-20 Richard Guenther <rguenther@suse.de>
6322 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6324 2010-09-20 Jan Hubicka <jh@suse.cz>
6326 PR tree-optimize/45605
6327 * cgraph.h (const_value_known_p): Declare.
6328 (varpool_decide_const_value_known): Remove.
6329 * tree-ssa-ccp.c (get_base_constructor): Use it.
6330 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6331 * expr.c (string_constant): Likewise.
6332 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6333 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6334 function_and_variable_visibility): Likewise.
6335 * gimplify.c (gimplify_call_expr): Likewise.
6336 * gimple-fold.c (get_symbol_constant_value): Likewise.
6337 * varpool.c (varpool_decide_const_value_known): Replace by...
6338 (const_value_known_p): ... this one; handle other kinds of DECLs
6339 too and work for automatic vars.
6340 (varpool_finalize_decl): Use const_value_known_p.
6342 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6345 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6347 2010-09-20 Richard Guenther <rguenther@suse.de>
6349 PR tree-optimization/45705
6350 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6352 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6354 PR rtl-optimization/45695
6355 * combine.c (try_combine): When splitting a two set pattern,
6356 make sure the pattern which will be put into i2 doesn't use REGs
6357 or MEMs set by insns in between i2 and i3.
6359 2010-09-19 Jan Hubicka <jh@suse.cz>
6362 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6363 processing same node twice.
6365 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6367 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6368 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6369 (bfin_class_likely_spilled_p): New function
6371 2010-09-19 Ira Rosen <irar@il.ibm.com>
6373 PR tree-optimization/45714
6374 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6375 created in vectorizable_call instead of the original statement in
6378 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6380 * config/i386/i386-protos.h (split_double_mode): New prototype.
6381 (split_di, split_ti): Remove prototypes.
6382 * config/i386/i386.c (split_double_mode): New function.
6383 (split_di, split_ti): Remove.
6384 (ix86_expand_branch): Use split_double_mode.
6385 (ix86_split_to_parts): Ditto.
6386 (ix86_split_ashl): Ditto.
6387 (ix86_split_ashr): Ditto.
6388 (ix86_split_lshr): Ditto.
6389 (ix86_force_to_memory): Ditto.
6390 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6392 2010-09-18 Jan Hubicka <jh@suse.cz>
6394 PR tree-optimization/45453
6395 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6396 virtual functions are reachable.
6397 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6398 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6399 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6400 when modifying function.
6402 2010-09-18 Jan Hubicka <jh@suse.cz>
6404 PR tree-optimization/45605
6405 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6406 * gimple-fold.c (static_object_in_other_unit_p): New function.
6407 (canonicalize_constructor_val): Use it.
6408 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6410 (gimple_fold_obj_type_ref_known_binfo): Use
6411 static_object_in_other_unit_p.
6413 2010-09-18 Richard Guenther <rguenther@suse.de>
6415 PR tree-optimization/45709
6416 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6417 insertions until after all PHI nodes of the block are processed.
6419 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6421 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6423 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6425 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6427 2010-09-18 Richard Guenther <rguenther@suse.de>
6429 PR tree-optimization/45709
6430 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6432 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6434 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6435 (dot_deps_stmt): Same.
6436 * graphite-poly.c (dot_lst): Same.
6437 * graphite-scop-detection.c (dot_all_scops): Same.
6440 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6443 2009-12-16 Ben Elliston <bje@au.ibm.com>
6445 * tree-data-ref.c (dot_rdg_1): Added back.
6446 (dot_rdg): Same. Added "#if 0" around system call.
6448 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6449 Richard Henderson <rth@redhat.com>
6451 * config/i386/i386.c (initial_ix86_tune_features): Add
6452 X86_TUNE_PAD_SHORT_FUNCTION.
6453 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6454 (ix86_count_insn): New.
6455 (ix86_pad_short_function): Likewise.
6456 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6458 * config/i386/i386.h (ix86_tune_indices): Add
6459 X86_TUNE_PAD_SHORT_FUNCTION.
6460 (TARGET_PAD_SHORT_FUNCTION): New.
6462 * config/i386/i386.md (UNSPEC_NOPS): New.
6465 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6468 * calls.c (expand_call): Make sure that all variable sized
6469 adjustments are multiple of preferred stack boundary after
6472 2010-09-17 DJ Delorie <dj@redhat.com>
6474 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6475 passed an invalid value, print an error instead of ICEing.
6476 (valid_psw_flag): New.
6477 (rx_expand_builtin): Call it for setpsw/clrpsw.
6478 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6480 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6481 (bitclr_in_memory): Likewise.
6482 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6484 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6487 * cfgexpand.c (update_stack_alignment): New.
6488 (get_decl_align_unit): Use it.
6489 (expand_one_stack_var_at): Call update_stack_alignment.
6491 2010-09-17 Richard Guenther <rguenther@suse.de>
6493 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6494 Properly copy the read string.
6496 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6498 * doc/options.texi (Variable): Document.
6499 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6500 generate target_flags declarations explicitly. Don't define
6501 VarExists variables for the driver.
6502 * common.opt (target_flags): New Variable record.
6503 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6504 flag_var_tracking, flag_var_tracking_assignments,
6505 flag_var_tracking_assignments_toggle): Don't mark variables with
6507 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6508 * config/i386/i386.opt (ix86_isa_flags): Define here.
6509 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6510 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6512 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6513 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6514 Only define for generator programs.
6515 * rtlanal.c (target_flags): Remove.
6516 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6517 flag_var_tracking_assignments_toggle): Remove.
6519 2010-09-17 Michael Matz <matz@suse.de>
6521 PR tree-optimization/43432
6522 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6523 Accept backwards consecutive accesses.
6524 (vect_create_data_ref_ptr): If step is negative generate
6526 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6527 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6528 (vectorizable_load): Handle loads with negative steps when easily
6531 2010-09-03 Jan Hubicka <jh@suse.cz>
6533 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6535 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6537 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6538 Adjust comments. Declare.
6539 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6540 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6542 2010-09-17 Richard Guenther <rguenther@suse.de>
6544 * common.opt (combine): Remove.
6545 * gcc.c (default_compilers): Remove specs testing combine.
6546 The C compilers no longer can combine.
6547 (option_map): Remove -combine.
6548 (display_help): Remove -combine.
6549 (driver_handle_option): Remove OPT_combine handling.
6550 (compile_input_file_p): Remove.
6551 (do_spec): Remove code concerning combine.
6553 * doc/invoke.texi: Remove traces of -combine.
6554 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6556 2010-09-17 Richard Guenther <rguenther@suse.de>
6559 * builtins.c (fold_builtin_memory_op): Always properly adjust
6560 alignment of memory accesses.
6562 2010-09-16 Jan Hubicka <jh@suse.cz>
6564 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6567 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6569 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6571 * config/i386/i386.c (predict_jump): Add prototype.
6572 (flag_opts): Add -m8bit-idiv.
6573 (ix86_split_idivmod): New.
6575 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6576 Add 2 splitters for SI/DI mode divide.
6577 (divmod<mode>4_1): New pattern.
6578 (udivmod<mode>4_1): Likewise.
6579 (testdi_ccno_1): Likewise.
6581 * config/i386/i386.opt (m8bit-idiv): New.
6583 * doc/invoke.texi: Document -m8bit-idiv.
6585 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6588 * config/i386/i386.c (min_insn_size): Moved out of the
6589 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6591 2010-09-16 Jan Hubicka <jh@suse.cz>
6593 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6594 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6595 unreachable clones with reachable clones.
6596 * tree-inline.c (copy_bb): Fix sanity checking when producing
6599 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6601 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6602 (TARGET_MEMORY_MOVE_COST): Define.
6603 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6605 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6607 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6608 maybe_tidy_empty_bb.
6611 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6612 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6614 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6616 * target.def (target_option.optimization): New hook.
6617 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6618 TARGET_OPTION_OPTIMIZATION hook.
6619 * doc/tm.texi: Regenerate.
6620 * hooks.c (hook_void_int_int): New.
6621 * hooks.h (hook_void_int_int): Declare.
6622 * opts.c: Don't include tm_p.h.
6623 (decode_options): Use targetm.target_option.optimization instead
6624 of OPTIMIZATION_OPTIONS.
6625 * system.h (OPTIMIZATION_OPTIONS): Poison.
6626 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6627 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6628 (arm_optimization_options): Rename to arm_option_optimization.
6630 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6631 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6632 (cris_option_optimization): New.
6633 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6634 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6635 (crx_option_optimization): New.
6636 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6637 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6638 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6639 (frv_optimization_options): Rename to frv_option_optimization.
6641 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6642 * config/h8300/h8300.c (h8300_option_optimization): New.
6643 (TARGET_OPTION_OPTIMIZATION): Define.
6644 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6645 * config/i386/i386-protos.h (optimization_options): Remove.
6646 * config/i386/i386.c (optimization_options): Rename to
6647 ix86_option_optimization. Make static.
6648 (TARGET_OPTION_OPTIMIZATION): Define.
6649 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6650 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6651 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6652 (ia64_optimization_options): Rename to ia64_option_optimization.
6653 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6654 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6655 commented-out definition.
6656 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6657 instead of OPTIMIZATION_OPTIONS.
6658 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6659 (m32r_option_optimization): New.
6660 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6661 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6663 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6664 (mcore_option_optimization): New.
6665 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6666 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6667 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6668 (mep_optimization_options): Rename to mep_option_optimization.
6669 Make static. Take unused level and size parameters.
6670 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6671 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6672 (mmix_option_optimization): New.
6673 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6674 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6675 (pdp11_option_optimization): New.
6676 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6677 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6678 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6679 (optimization_options): Rename to rs6000_option_optimization.
6681 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6682 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6683 * config/rx/rx.c (rx_set_optimization_options): Rename to
6684 rx_option_optimization. Make static. Take unused level and size
6686 (TARGET_OPTION_OPTIMIZATION): Define.
6687 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6688 * config/s390/s390-protos.h (optimization_options): Remove.
6689 * config/s390/s390.c (optimization_options): Rename to
6690 s390_option_optimization. Make static. Don't mark size parameter
6692 (TARGET_OPTION_OPTIMIZATION): Define.
6693 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6694 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6695 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6696 (sh_optimization_options): Rename to sh_option_optimization. Make
6697 static. Don't mark parameters unused.
6698 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6699 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6700 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6701 (spu_optimization_options): Rename to spu_option_optimization.
6703 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6704 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6705 (v850_option_optimization): New.
6706 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6707 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6708 (xtensa_option_optimization): New.
6709 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6711 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6713 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6714 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6715 * doc/tm.texi: Regenerate.
6716 * system.h (OVERRIDE_OPTIONS): Poison.
6717 * target.def (override): Default to hook_void_void.
6718 * targhooks.c (default_target_option_override): Remove.
6719 * genmodes.c, machmode.def: Update comments mentioning
6721 * config/alpha/alpha-modes.def: Update comment mentioning
6722 alpha_override_options.
6723 * config/alpha/alpha-protos.h (override_options): Remove.
6724 * config/alpha/alpha.c (override_options): Rename to
6725 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6726 (TARGET_OPTION_OVERRIDE): Define.
6727 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6728 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6729 of OVERRIDE_OPTIONS.
6730 * config/arc/arc-protos.h (arc_init): Remove.
6731 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6732 (arc_init): Rename to arc_option_override. Make static.
6733 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6734 (OVERRIDE_OPTIONS): Remove.
6735 * config/arm/arm-protos.h (arm_override_options): Remove.
6736 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6737 (arm_override_options): Rename to arm_option_override. Make
6738 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6739 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6740 * config/arm/arm.md: Update comment referring to arm_override_options.
6741 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6742 instead of OVERRIDE_OPTIONS.
6743 * config/avr/avr-protos.h (avr_override_options): Remove.
6744 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6745 (avr_override_options): Rename to avr_option_override. Make static.
6746 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6747 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6748 * config/bfin/bfin.c (override_options): Rename to
6749 bfin_option_override. Make static.
6750 (TARGET_OPTION_OVERRIDE): Define.
6751 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6752 * config/cris/cris-protos.h (cris_override_options): Remove.
6753 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6754 (cris_override_options): Rename to cris_option_override. Make static.
6755 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6756 * config/frv/frv-protos.h (frv_override_options): Remove.
6757 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6758 (frv_override_options): Rename to frv_option_override. Make static.
6759 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6760 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6761 * config/h8300/h8300.c (h8300_init_once): Rename to
6762 h8300_option_override. Make static.
6763 (TARGET_OPTION_OVERRIDE): Define.
6764 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6765 * config/i386/i386-protos.h (override_options): Remove.
6766 * config/i386/i386.c (override_options): Rename to
6767 ix86_option_override_internal. Make static. Comments referring
6768 to this function and callers changed.
6769 (ix86_option_override): New.
6770 (TARGET_OPTION_OVERRIDE): Define.
6771 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6772 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6773 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6774 to ia64_override_options.
6775 * config/iq2000/iq2000-protos.h (override_options): Remove.
6776 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6777 (override_options): Rename to iq2000_option_override. Make static.
6778 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6779 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6780 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6781 (lm32_override_options): Rename to lm32_option_override. Make static.
6782 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6783 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6784 (m32r_option_override): New.
6785 (m32r_init): Update comment.
6786 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6787 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6788 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6789 (m68hc11_override_options): Rename to m68hc11_option_override.
6790 Make static. Return void.
6791 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6792 * config/m68k/m68k-protos.h (override_options): Remove.
6793 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6794 (override_options): Rename to m68k_option_override. Make static.
6795 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6796 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6797 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6798 (mcore_override_options): Rename to mcore_option_override. Make
6800 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6801 * config/mep/mep-protos.h (mep_override_options): Remove.
6802 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6803 (mep_override_options): Rename to mep_option_override. Make static.
6804 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6805 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6806 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6807 (mmix_override_options): Rename to mmix_option_override. Make static.
6808 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6809 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6810 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6811 (mn10300_override_options): Rename to mn10300_option_override.
6813 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6814 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6815 * config/moxie/moxie.c (moxie_override_options): Rename to
6816 moxie_option_override. Make static.
6817 (TARGET_OPTION_OVERRIDE): Define.
6818 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6819 * config/picochip/picochip-protos.h (picochip_override_options):
6820 Remove. Update comment referring to picochip_override_options.
6821 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6822 (picochip_override_options): Rename to picochip_option_override.
6823 Make static. Update comment and definition of
6824 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6825 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6826 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6827 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6828 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6829 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6830 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6831 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6832 instead of OVERRIDE_OPTIONS.
6833 * config/rs6000/rs6000-modes.def: Update comment referring to
6834 rs6000_override_options.
6835 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6836 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6837 (rs6000_override_options): Rename to
6838 rs6000_option_override_internal. Make static. Commented
6839 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6840 (rs6000_option_override): New.
6841 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6842 instead of OVERRIDE_OPTIONS.
6843 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6844 * config/s390/s390-protos.h (override_options): Remove.
6845 * config/s390/s390.c (override_options): Rename to
6846 s390_option_override. Make static.
6847 (TARGET_OPTION_OVERRIDE): Define.
6848 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6849 * config/score/score-protos.h (score_override_options): Remove.
6850 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6851 (score_override_options): Rename to score_option_override. Make
6853 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6854 Update comment referring to override_options.
6855 * config/score/score3.c (score3_override_options): Rename to
6856 score3_option_override.
6857 * config/score/score3.h (score3_override_options): Rename to
6858 score3_option_override.
6859 * config/score/score7.c (score7_override_options): Rename to
6860 score7_option_override.
6861 * config/score/score7.h (score7_override_options): Rename to
6862 score7_option_override.
6863 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6864 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6865 (sparc_override_options): Rename to sparc_option_override. Make
6866 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6867 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6868 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6869 instead of OVERRIDE_OPTIONS.
6870 * config/spu/spu-protos.h (spu_override_options): Remove.
6871 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6872 (spu_override_options): Rename to spu_option_override. Make
6874 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6875 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6877 * config/vax/vax-protos.h (override_options): Remove.
6878 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6879 (override_options): Rename to vax_option_override. Make static.
6880 Call SUBTARGET_OVERRIDE_OPTIONS.
6881 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6882 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6883 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6884 * config/xtensa/xtensa-protos.h (override_options): Remove.
6885 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6886 (override_options): Rename to xtensa_option_override. Make static.
6887 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6889 2010-09-16 Richard Guenther <rguenther@suse.de>
6891 PR tree-optimization/45623
6892 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6893 (get_constraint_for_component_ref): If computing a constraint
6894 for the rhs handle type punning through unions.
6895 (get_constraint_for_address_of): Adjust.
6896 (get_constraint_for_1): Likewise.
6897 (get_constraint_for): Likewise.
6898 (get_constraint_for_rhs): New function.
6899 (do_structure_copy): Adjust.
6900 (make_constraint_to): Likewise.
6901 (handle_const_call): Likewise.
6902 (find_func_aliases): Likewise.
6903 (process_ipa_clobber): Likewise.
6904 (create_variable_info_for): Likewise.
6906 2010-09-16 Ira Rosen <irar@il.ibm.com>
6908 * tree-vectorizer.c: Fix documentation.
6909 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6910 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6911 is_pattern_stmt_p, is_loop_header_bb_p,
6912 stmt_vinfo_set_inside_of_loop_cost,
6913 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6914 known_alignment_for_access_p): Likewise.
6915 * tree-vect-loop.c: Fix documentation.
6916 (vect_get_cost): Start function name from new line.
6917 * tree-vect-data-refs.c: Fix documentation.
6918 * tree-vect_stmts.c: Likewise.
6919 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6920 (vectorizable_store): Free vec_oprnds if allocated.
6921 (vectorizable_condition): Initialize several variables to avoid
6923 * tree-vect-slp.c: Fix documentation.
6925 2010-09-16 Richard Guenther <rguenther@suse.de>
6927 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6928 is TS_TRANSLATION_UNIT_DECL.
6929 (initialize_tree_contains_struct): Adjust.
6930 (all_translation_units): New global vector.
6931 (build_translation_unit_decl): New function.
6932 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6933 (struct tree_translation_unit_decl): New.
6934 (all_translation_units): Declare.
6935 (union tree_node): Add translation_unit_decl member.
6936 (build_translation_unit_decl): Declare.
6937 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6938 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6940 (pack_value_fields): Call it.
6941 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6942 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6943 (lto_output_tree_pointers): Call it.
6944 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6945 to TRANSLATION_UNIT_DECL.
6946 (unpack_ts_translation_unit_decl_value_fields): New function.
6947 (unpack_value_fields): Call it.
6948 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6949 (lto_input_tree_pointers): Call it.
6950 * lto-streamer.c (check_handled_ts_structures): Adjust.
6951 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6952 * c-decl.c (all_translation_units): Remove.
6953 (pop_scope): Use build_translation_unit_decl.
6954 (collect_all_refs): Adjust.
6955 (for_each_global_decl): Likewise.
6956 (c_write_global_declarations): Likewise.
6958 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6961 * fold-const.c (fold_checksum_tree): Change slot from const void **
6962 to void **, use CONST_CAST_TREE to store into *slot.
6964 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6966 * config/i386/i386.md: Remove unneeded empty conditions and
6967 preparation statements from expanders.
6968 * config/i386/mmx.md: Ditto.
6969 * config/i386/sse.md: Ditto.
6971 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6973 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6975 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6977 PR rtl-optimization/45593
6978 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6979 insns that were in delay slots as stand-alone insns.
6981 2010-09-15 Ian Lance Taylor <iant@google.com>
6983 * incpath.c (remove_duplicates): If name is not a directory, issue
6984 a warning rather than an error.
6986 2010-09-15 Martin Jambor <mjambor@suse.cz>
6989 * tree-sra.c (create_access): Check for bit-fields directly.
6991 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6993 PR tree-optimization/45633
6994 * tree-cfg.c (verify_gimple_assign_binary): Allow
6995 MINUS_EXPR with lhs and rhs1 pointer vector and
6996 rhs2 sizetype vector.
6997 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6998 or vector pointer use TER to optimize pointer subtraction.
7000 2010-09-15 Jie Zhang <jie@codesourcery.com>
7002 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7005 2010-09-15 Ian Lance Taylor <iant@google.com>
7007 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7009 2010-09-15 Ian Lance Taylor <iant@google.com>
7011 * function.c (get_arg_pointer_save_area): Set
7012 arg_pointer_save_area_init to true.
7014 2010-09-15 Martin Jambor <mjambor@suse.cz>
7016 * tree-sra.c (generate_subtree_copies): Updated comment.
7017 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7018 obtained from the statement iterator instead.
7019 (load_assign_lhs_subreplacements): Removed parameters lhs and
7020 right_offset, which is obtained from top_racc instead. Parameter lacc
7021 is now expected to be the root of the processed tree rather than root's
7022 first child. Updated all callers.
7024 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7026 * config/pdp11/pdp11.c (register_move_cost): Rename to
7027 pdp11_register_move_cost.
7028 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7029 pdp11_register_move_cost.
7030 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7031 pdp11_register_move_cost instead of register_move_cost.
7033 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7035 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7036 pattern for vmovn. Expansion in case of non
7037 -mvectorize-with-neon-quad.
7038 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7039 non- -mvectorize-with-neon-quad case.
7040 (move_lo_quad_<mode>): New expansion to vmov into low part.
7041 (move_hi_quad_<mode>): New expansion to vmov into high part.
7042 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7043 (move_lo_quad_v4sf): Likewise.
7044 (move_lo_quad_v8hi): Likewise.
7045 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7047 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7049 * config/arm/iterators.md (ANY128): New mode iterator.
7050 (V_narrow_pack): New mode attribute.
7051 (V_HALF): Add attribute.
7052 (V_DOUBLE): Add attribute.
7053 (V_mode_nunits): Add attribute.
7055 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7057 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7058 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7060 2010-09-15 Olivier Hainque <hainque@adacore.com>
7061 Jose Ruiz <ruiz@adacore.com>
7063 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7064 * config/alpha/osf5-unwind.h: New file.
7066 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7069 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7070 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7071 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7073 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7075 * c-lang.h (struct lang_type): Add variable_size GTY option.
7077 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7080 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7082 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7084 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7085 result isn't used in memory address.
7087 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7089 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7090 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7091 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7092 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7093 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7094 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7096 * target.def: Add units_per_simd_word to vectorize.
7098 * targhooks.c (default_units_per_simd_word): New.
7099 * targhooks.h (default_units_per_simd_word): Likewise.
7100 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7101 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7102 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7103 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7104 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7105 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7106 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7107 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7109 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7110 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7112 * tree-vect-stmts.c: Don't include "tm_p.h".
7113 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7114 with targetm.vectorize.units_per_simd_word.
7116 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7118 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7120 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7121 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7123 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7124 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7126 * doc/tm.texi: Regenerated.
7128 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7130 * tree-vect-stmts.c: Include "tm_p.h".
7132 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7135 2010-09-14 Martin Jambor <mjambor@suse.cz>
7137 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7138 location of generated statement. Changed all callers.
7139 (build_ref_for_model): New parameter loc which used to set location of
7140 all generated expressions. Changed all callers.
7141 (generate_subtree_copies): Likewise.
7142 (init_subtree_with_zero): Likewise.
7143 (sra_modify_expr): Set locations of all generated statements and
7144 expressions to the location the original statement.
7145 (handle_unscalarized_data_in_subtree): Likewise.
7146 (load_assign_lhs_subreplacements): Likewise.
7147 (sra_modify_constructor_assign): Likewise.
7148 (sra_modify_assign): Likewise.
7150 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7155 * doc/install.texi (sparc*-*-*): New section.
7156 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7158 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7161 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7162 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7163 (expand_builtin): Adjust caller.
7164 (expand_builtin_unop): Only use subtarget if it has the right mode.
7166 2010-09-14 Tristan Gingold <gingold@adacore.com>
7168 * configure.ac (plugins): Fix typos.
7169 * configure: Regenerate.
7171 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7174 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7175 gen_type_die for function/method return type.
7177 2010-09-14 Ira Rosen <irar@il.ibm.com>
7179 PR tree-optimization/45470
7180 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7181 can throw an exception.
7182 * tree-vect-stmts.c (vectorizable_call): Likewise.
7184 2010-09-14 DJ Delorie <dj@redhat.com>
7187 * config/mep/mep-protos.h (mep_save_register_info,
7188 mep_reinit_regs, mep_init_regs): Declare.
7190 * config/mep/mep.c: Move all target definitions to the end of the
7191 file to avoid the need for duplicate declarations.
7192 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7193 (mep_reorg_erepeat): Remove unused variables.
7194 (mep_expand_builtin): Likewise.
7196 * config/mep/mep-pragma.c: Don't include rtl.h.
7197 (INVALID_REGNUM): New.
7198 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7200 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7201 Avoid enum/integer math.
7203 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7206 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7207 * config/mep/mep.c (mep_conditional_register_usage): Take no
7209 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7211 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7212 call to mep_conditional_register_usage.
7214 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7217 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7220 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7222 PR rtl-optimization/45617
7223 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7224 even if low N bits of X aren't known to be zero.
7226 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7228 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7230 * config/i386/i386.c (initial_ix86_tune_features): Add
7231 X86_TUNE_VECTORIZE_DOUBLE.
7232 (ix86_units_per_simd_word): New.
7234 * config/i386/i386.h (ix86_tune_indices): Add
7235 X86_TUNE_VECTORIZE_DOUBLE.
7236 (TARGET_VECTORIZE_DOUBLE): New.
7237 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7239 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7241 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7242 (new_temp_expr_table): Allocate call_cnt vector.
7243 (free_temp_expr_table): Free it.
7244 (process_replaceable): Add call_cnt parm and set in vector.
7245 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7246 (debug_ter): Dump call_cnt value, remove stderr uses.
7248 2010-09-13 Jan Hubicka <jh@suse.cz>
7250 * tree.c (build_zero_cst): New.
7251 * tree.h (build_zero_cst): Declare.
7252 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7253 (get_base_constructor): Break out from ...
7254 (fold_const_aggregate_ref): Here; handle empty constructors.
7256 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7258 * config/arm/arm.md: (define_attr "conds"): Update comment.
7259 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7260 conds attribute to clob.
7261 (arm_sync_compare_and_swapsi): Likewise.
7262 (arm_sync_compare_and_swap<mode>): Likewise.
7263 (arm_sync_lock_test_and_setsi): Likewise.
7264 (arm_sync_lock_test_and_set<mode>): Likewise.
7265 (arm_sync_new_<sync_optab>si): Likewise.
7266 (arm_sync_new_nandsi): Likewise.
7267 (arm_sync_new_<sync_optab><mode>): Likewise.
7268 (arm_sync_new_nand<mode>): Likewise.
7269 (arm_sync_old_<sync_optab>si): Likewise.
7270 (arm_sync_old_nandsi): Likewise.
7271 (arm_sync_old_<sync_optab><mode>): Likewise.
7272 (arm_sync_old_nand<mode>): Likewise.
7274 2010-09-13 Olivier Hainque <hainque@adacore.com>
7276 * fwprop.c (forward_propagate_and_simplify): Only attach a
7277 REG_EQUAL note to an insn if the destination is a register.
7278 * gcse.c (try_replace_reg): Likewise.
7280 2010-09-13 Richard Guenther <rguenther@suse.de>
7282 PR tree-optimization/45611
7283 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7284 (copy_ref_info): Likewise.
7286 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7291 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7292 types of MEM_REF pointer types to the same type.
7294 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7296 PR rtl-optimization/41087
7297 * ifcvt.c (noce_get_condition): Don't allow conditions with
7300 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7302 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7303 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7304 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7305 arguments type to reg_class_t. Add mode argument.
7306 (frv_memory_move_cost): New.
7307 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7309 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7311 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7312 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7314 2010-09-10 Jan Hubicka <jh@suse.cz>
7316 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7318 2010-09-10 Richard Guenther <rguenther@suse.de>
7320 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7321 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7322 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7323 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7324 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7326 2010-09-10 Richard Guenther <rguenther@suse.de>
7328 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7329 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7330 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7331 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7333 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7336 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7337 of string folding is of integral type.
7339 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7341 * doc/invoke.texi (-x): Fix typo.
7343 2010-09-10 Richard Guenther <rguenther@suse.de>
7346 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7347 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7348 Output DECL_DEBUG_EXPR.
7349 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7350 Input DECL_DEBUG_EXPR.
7352 2010-09-10 Richard Guenther <rguenther@suse.de>
7354 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7355 (build_index_type): Implement in terms of build_range_type.
7356 (build_range_type): Do not allow NULL_TREE type, improve
7357 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7359 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7360 create a distinct copy of the type.
7362 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7364 * configure: Regenerated.
7365 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7367 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7369 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7370 * config/arm/cortex-a9-neon.md: New and partially generated.
7371 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7373 2010-09-10 Richard Guenther <rguenther@suse.de>
7375 * tree.h (build_index_2_type): Remove.
7376 * tree.c (build_index_2_type): Remove.
7378 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7381 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7382 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7383 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7385 2010-09-10 Martin Jambor <mjambor@suse.cz>
7387 PR tree-optimization/44972
7388 * tree-sra.c: Include toplev.h.
7389 (build_ref_for_offset): Entirely reimplemented.
7390 (build_ref_for_model): New function.
7391 (build_user_friendly_ref_for_offset): New function.
7392 (analyze_access_subtree): Removed build_ref_for_offset check.
7393 (propagate_subaccesses_across_link): Likewise.
7394 (create_artificial_child_access): Use
7395 build_user_friendly_ref_for_offset.
7396 (propagate_subaccesses_across_link): Likewise.
7397 (ref_expr_for_all_replacements_p): Removed.
7398 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7399 (sra_modify_expr): Use build_ref_for_model.
7400 (load_assign_lhs_subreplacements): Likewise.
7401 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7402 checks for return values of build_ref_for_offset.
7403 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7404 build_ref_for_offset.
7405 * ipa-prop.h: Include gimple.h
7406 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7407 (ipa_analyze_indirect_call_uses): Update comment.
7408 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7409 (IPA_PROP_H): Likewise.
7411 2010-09-10 Martin Jambor <mjambor@suse.cz>
7413 PR tree-optimization/44972
7414 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7415 calling build_ref_for_offset.
7417 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7419 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7420 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7421 * config/arm/arm-tune.md: Regenerate.
7422 * doc/invoke.texi (ARM Options): Document it.
7424 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7426 * config/i386/i386.c: Include sched-int.h.
7427 (TARGET_SCHED_DISPATCH): Defined.
7428 (TARGET_SCHED_DISPATCH_DO): Defined.
7429 (DISPATCH_WINDOW_SIZE): Defined.
7430 (MAX_DISPATCH_WINDOWS): Defined.
7431 (MAX_INSN): Defined.
7433 (MAX_IMM_SIZE): Defined.
7434 (MAX_IMM_32): Defined.
7435 (MAX_IMM_64): Defined.
7436 (MAX_LOAD): Defined.
7437 (MAX_STORE): Defined.
7439 (dispatch_group): New.
7440 (num_allowable_groups): New.
7442 (sched_insn_info_s): New.
7443 (dispatch_windows_s): New.
7445 (dispatch_window_list): New.
7446 (dispatch_window_list1): New.
7447 (get_mem_group): New.
7449 (dispatch_violation): New.
7453 (allocate_window): New.
7454 (init_dispatch_sched): New.
7455 (is_end_basic_block): New.
7456 (process_end_window): New.
7457 (allocate_next_window): New.
7458 (find_constant_1): New.
7459 (find_constant): New.
7460 (get_num_immediates): New.
7461 (has_immediate): New.
7462 (get_insn_path): New.
7463 (get_insn_group): New.
7464 (count_num_restricted): New.
7465 (fits_dispatch_window): New.
7466 (add_insn_window): New.
7467 (add_to_dispatch_window): New.
7468 (debug_dispatch_window_file): New.
7469 (debug_dispatch_window): New.
7470 (debug_insn_dispatch_info_file): New.
7471 (debug_ready_dispatch): New.
7473 (has_dispatch): New.
7474 * config/i386/i386.h (debug_ready_dispatch): Declared.
7475 (debug_dispatch_window): Declared.
7476 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7477 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7478 (TARGET_SCHED_DISPATCH_DO): New.
7479 * doc/tm.texi: Regererated.
7480 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7481 ready_remove_first_dispatch
7482 (schedule_block): Call targetm.sched.dispatch and
7483 targetm.sched.dispatch_do.
7484 (sched_init): Call targetm.sched.dispatch and
7485 targetm.sched.dispatch_do.
7486 (ready_remove_first_dispatch): New.
7487 (number_in_ready): New.
7488 (get_ready_element): New.
7489 * hooks.c (hook_bool_rtx_int_false): New.
7490 (hook_void_rtx_int): New.
7491 * hooks.h (hook_bool_rtx_int_false): Declared.
7492 (hook_void_rtx_int): Declared.
7493 * sched-int.h (IS_DISPATCH_ON): Defined.
7495 (DISPATCH_VIOLATION): Defined.
7496 (FITS_DISPATCH_WINDOW): Defined.
7497 (DISPATCH_INIT): Defined.
7498 (ADD_TO_DISPATCH_WINDOW): Defined.
7499 (get_ready_element): Declared.
7500 (number_in_ready): Declared.
7501 * target.def (dispatch): Defined.
7502 (dispatch_do): Defined.
7504 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7507 * reload1.c (merge_assigned_reloads): Remove.
7508 (reload_as_needed): Don't call it.
7510 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7512 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7513 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7514 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7516 2010-09-09 Matthias Klose <doko@ubuntu.com>
7519 * configure.ac (--enable-plugin): Enhance for cross builds.
7520 * configure: Regenerate.
7522 2010-09-09 Jan Hubicka <jh@suse.cz>
7524 PR tree-optimization/45598
7525 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7526 string folding is of integral type.
7528 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7530 * configure.ac (gnu_indirect_function): New test.
7531 * configure: Rebuilt.
7532 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7533 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7535 * doc/extend.texi (Function Attributes): Document ifunc.
7536 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7538 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7540 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7541 epilogue instruction move.
7543 2010-09-09 Jan Hubicka <jh@suse.cz>
7545 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7546 command line to allow more partitions than input files.
7548 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7551 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7553 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7556 * ira.c (pseudo_for_reload_consideration_p): Don't use
7557 flag_ira_share_spill_slots.
7559 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7561 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7562 point zero operands that fit into a single GPR.
7563 (s390_preferred_reload_class): Ensure we only return general-purpose
7565 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7566 floating-point zero operands into GPRs.
7567 ("*mov<mode>_64"): Likewise.
7568 ("mov<mode>"): Likewise using lhi.
7570 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7572 * config/s390/s390.c (s390_symref_operand_p): Return false for
7573 literal pool references.
7574 (s390_check_qrst_address): Update caller.
7576 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7578 * config/i386/predicates.md (ext_register_operand): Check that
7579 SUBREG_REG is really a register before looking for REGNO.
7580 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7581 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7583 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7585 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7586 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7587 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7588 * print-rtl.c (print_rtx): Likewise.
7589 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7590 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7591 for ADDR_EXPR with non-addressable object.
7592 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7593 (struct dw_val_struct): Add v.val_decl_ref.
7594 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7595 Handle DW_OP_GNU_implicit_pointer.
7596 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7597 (get_ref_die_offset_label): New function.
7598 (implicit_ptr_descriptor): New function.
7599 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7600 (loc_descriptor): Likewise.
7601 (gen_variable_die): Put even definitions into decl_die_table.
7602 (resolve_addr_in_expr): Resolve still unresolved
7603 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7605 (dwarf2out_finish): Call output_location_lists after outputting
7606 .debug_info and .debug_abbrev instead of before.
7608 2010-09-09 Roland McGrath <roland@redhat.com>
7610 * dwarf2out.c (DWARF_REF_SIZE): Define.
7611 (size_of_loc_descr): Use it for DW_OP_call_ref.
7613 2010-09-09 Alan Modra <amodra@gmail.com>
7615 * doc/invoke.text: Reinstate mcmodel=medium.
7616 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7617 CMODEL_MEDIUM as default.
7618 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7619 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7620 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7621 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7623 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7626 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7627 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7628 (builtin_longjmp): Likewise.
7629 (allocate_stack): Use hard_frame_pointer_rtx instead of
7631 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7632 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7633 (pa_can_eliminate): Likewise.
7634 (TARGET_INTERNAL_ARG_POINTER): Define.
7635 (TARGET_CAN_ELIMINATE): Define.
7636 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7638 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7639 (pa_internal_arg_pointer, pa_can_eliminate,
7640 pa_initial_elimination_offset): New.
7641 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7642 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7643 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7644 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7646 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7647 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7648 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7649 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7650 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7651 new soft frame pointer.
7652 * config/pa/pa64-regs.h: Likewise.
7654 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7656 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7658 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7660 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7663 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7665 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7669 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7670 qualifiers in otherwise equal MEM_REF pointer types.
7671 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7672 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7674 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7677 * config/arm/arm.md (bswapsi2): Handle condition correctly
7678 for armv6 and optimize_size.
7680 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7683 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7685 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7687 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7688 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7689 ix86_expand_strlen, legitimate_pic_address_disp_p,
7690 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7691 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7692 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7694 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7695 return_in_memory_ms_64, ix86_check_movabs,
7696 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7697 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7698 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7699 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7700 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7701 ix86_secondary_memory_needed): Change to bool. Return
7702 "true" and "false" values.
7703 * config/i386/i386.md: Return "true" and "false" values.
7705 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7707 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7708 run_expensive_tests.
7710 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7712 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7714 2010-09-08 Martin Jambor <mjambor@suse.cz>
7717 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7720 2010-09-08 Richard Guenther <rguenther@suse.de>
7722 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7724 (iterative_hash_gimple_type): Likewise.
7725 (gimple_type_hash): Likewise.
7726 (gimple_register_type): Likewise.
7727 (print_gimple_types_stats): Likewise.
7728 (free_gimple_type_tables): Likewise.
7730 2010-09-08 Michael Matz <matz@suse.de>
7732 PR tree-optimization/43430
7733 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7734 copies for conditional statements if it's not part of a reduction.
7736 2010-09-08 Michael Matz <matz@suse.de>
7738 PR tree-optimization/33244
7739 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7742 2010-09-08 Richard Guenther <rguenther@suse.de>
7744 PR tree-optimization/45578
7745 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7746 Be more careful when transfering alignment information to
7747 the new induction variable.
7748 (copy_ref_info): Likewise.
7750 2010-09-08 Richard Guenther <rguenther@suse.de>
7752 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7753 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7755 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7757 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7758 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7760 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7763 * doc/md.texi: Fixed modes on several standard pattern names.
7765 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7767 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7768 (ashl<mode>3): ...this.
7769 (loongson_psra<V_suffix>): Rename to...
7770 (ashr<mode>3): ...this.
7771 (loongson_psrl<V_suffix>): Rename to...
7772 (lshr<mode>3): ...this.
7773 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7774 (CODE_FOR_loongson_psllw): Define.
7775 (CODE_FOR_loongson_psrlh): Define.
7776 (CODE_FOR_loongson_psrlw): Define.
7777 (CODE_FOR_loongson_psrah): Define.
7778 (CODE_FOR_loongson_psraw): Define.
7780 2010-09-07 Richard Henderson <rth@redhat.com>
7782 * tree-vect-data-refs.c: Include tm_p.h.
7783 * Makefile.in (tree-vect-data-refs.o): Update deps.
7784 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7785 Move delarations outside #ifdef RTX_CODE.
7787 2010-09-07 Richard Henderson <rth@redhat.com>
7789 * final.c (rest_of_handle_final): Unconditionally do
7790 output_function_exception_table before assemble_end_function.
7792 2010-09-07 Jan Hubicka <jh@suse.cz>
7794 * tree-inline.c (tree_inlinable_function_p): Do not test
7796 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7797 update_callee_keys, cgraph_decide_inlining): Test function availability.
7798 * cif-code.def (OVERWRITABLE): New code.
7800 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7801 Jack Howarth <howarth@bromo.med.uc.edu>
7806 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7807 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7808 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7811 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7813 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7814 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7816 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7818 * config.gcc: Don't append t-android for Android targets.
7820 * config/t-android: Removed.
7822 2010-09-07 Richard Henderson <rth@redhat.com>
7824 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7825 * doc/tm.texi.in: Add doc marker.
7826 * doc/tm.texi: Rebuild.
7827 * except.c (switch_to_exception_section): Always build.
7828 (output_one_function_exception_table): Move section switch,
7829 personality output, and label output ...
7830 (output_function_exception_table): ... here. Use the new
7833 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7834 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7835 TARGET_ASM_INIT_SECTIONS): New.
7836 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7838 (TARGET_ASM_UNWIND_EMIT): Update to match.
7839 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7841 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7842 (arm_asm_init_sections): New.
7843 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7845 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7847 * config/arm/arm.md: Remove unused variable.
7849 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7851 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7852 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7853 (m32r_memory_move_cost): New function.
7855 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7857 * config.gcc: Append t-android for Android targets.
7859 * config/t-android: New.
7861 2010-09-07 Richard Henderson <rth@redhat.com>
7863 * target.def (unwind_emit_before_insn): New hook.
7864 * doc/tm.texi.in: Add @hook marker for it.
7865 * doc/tm.texi: Rebuild.
7866 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7868 2010-09-07 Martin Jambor <mjambor@suse.cz>
7871 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7872 are any type attributes.
7874 2010-09-07 Jan Hubicka <jh@suse.cz>
7876 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7877 array_ref_low_bound in string access folding.
7879 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7882 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7883 eh_return fixup sequence.
7885 2010-09-07 Jan Hubicka <jh@suse.cz>
7887 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7888 gimple_min_invariant.
7890 2010-09-07 Richard Guenther <rguenther@suse.de>
7893 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7894 nor CONSTRUCTOR can trap.
7895 * tree-complex.c (update_complex_assignment): Update EH info.
7897 2010-09-07 Richard Guenther <rguenther@suse.de>
7900 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7901 * passes.c (execute_function_todo): Do not verify anything if
7904 2010-09-07 Richard Guenther <rguenther@suse.de>
7906 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7908 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7911 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7912 New define_mode_attrs.
7913 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7914 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7915 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7916 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7917 Remove pool_range attribute.
7918 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7919 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7920 pool_range and neg_pool_range attributes.
7921 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7922 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7923 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7925 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7927 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7930 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7933 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7934 *mov<mode>_internal_avx, *mov<mode>_internal,
7935 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7936 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7938 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7940 * c-typeck.c (do_warn_double_promotion): Remove.
7941 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7944 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7946 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7947 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7948 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7949 argument type to reg_class_t. Change result type to bool.
7950 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7952 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7955 * gthr-posix.h (__gthread_objc_thread_detach): Use
7956 _objc_thread_attribs when detaching a thread.
7957 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7959 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7962 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7963 * configure: Regenerated.
7965 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7967 * combine.c (try_combine): Set subst_low_luid to i0.
7969 2010-09-06 Richard Guenther <rguenther@suse.de>
7971 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7972 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7973 (build_aligned_type): Declare.
7974 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7975 (check_aligned_type): New function.
7976 (build_aligned_type): Likewise.
7977 * expr.c (expand_assignment): Handle misaligned stores via
7978 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7979 (expand_expr_real_1): Likewise.
7980 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7981 * tree-vect-stmts.c (vectorizable_store): Do not build
7982 MISALIGNED_INDIRECT_REF but initialize alignment information.
7983 (vectorizable_load): Likewise.
7984 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7986 * cfgexpand.c (expand_debug_expr): Likewise.
7987 * dwarf2out.c (loc_list_from_tree): Likewise.
7988 * fold-const.c (maybe_lvalue_p): Likewise.
7989 (operand_equal_p): Likewise.
7990 (build_fold_addr_expr_with_type_loc): Likewise.
7991 * gimplify.c (gimplify_addr_expr): Likewise.
7992 (gimplify_expr): Likewise.
7993 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7994 (verify_gimple_assign_single): Likewise.
7995 * tree-dump.c (dequeue_and_dump): Likewise.
7996 (tree_could_trap_p): Likewise.
7997 * tree-predcom.c (ref_at_iteration): Likewise.
7998 * tree-pretty-print.c (dump_generic_node): Likewise.
7999 (op_code_prio): Likewise.
8000 (op_symbol_code): Likewise.
8001 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8002 * tree-ssa-loop-im.c (for_each_index): Likewise.
8003 (gen_lsm_tmp_name): Likewise.
8004 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8005 (find_interesting_uses_address): Likewise.
8006 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8007 * tree-ssa-operands.c (get_expr_operands): Likewise.
8008 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8009 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8010 (ao_ref_init_from_vn_reference): Likewise.
8011 * tree.c (staticp): Likewise.
8012 (build1_stat): Likewise.
8013 (reference_alias_ptr_type): Likewise.
8014 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8015 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8016 MISALIGNED_INDIRECT_REF handling.
8018 2010-09-06 Richard Guenther <rguenther@suse.de>
8020 PR tree-optimization/45534
8021 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8022 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8024 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8025 valid on the target.
8027 2010-09-06 Andreas Schwab <schwab@redhat.com>
8029 * configure.ac: Quote argument of AC_MSG_WARN.
8030 * configure: Regenerate.
8032 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8034 * sel-sched.c (move_cond_jump): Correct arguments to
8035 maybe_tidy_empty_bb.
8036 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8038 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8040 PR rtl-optimization/44919
8041 * sel-sched.c (move_cond_jump): Remove assert, check that
8042 the several blocks case can only happen with mutually exclusive
8043 insns instead. Rewrite the movement code to support moving through
8044 several basic blocks.
8046 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8048 * config/i386/i386.md (iptrsize): New mode attribute.
8050 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8052 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8053 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8054 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8055 (stack_tls_protect_set_<mode>): Ditto from
8056 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8057 of thread base pointer load.
8058 (stack_tls_protect_test_<mode>): Ditto from
8059 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8060 of thread base pointer load.
8061 (stack_protect_set): Rewrite using indirect functions.
8062 (stack_protect_test): Ditto.
8063 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8064 (ix86_print_operand): Handle '@'.
8066 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8068 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8071 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8073 * doc/invoke.texi: Document -Wdouble-promotion.
8074 * c-typeck.c (convert_arguments): Check for implicit conversions
8075 from float to double.
8076 (do_warn_double_promotion): New function.
8077 (build_conditional_expr): Use it.
8078 (build_binary_op): Likewise.
8080 2010-09-05 Richard Guenther <rguenther@suse.de>
8082 PR tree-optimization/45535
8083 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8084 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8086 (indirect_refs_may_alias_p): Likewise.
8088 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8090 * config/sh/sh.c (sh_option_override): Make static.
8091 Adjust comments. Declare.
8092 (sh_function_value_regno_p): Likewise.
8093 (sh_register_move_cost): Modify the arguments, make static.
8094 Adjust comments. Declare.
8095 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8096 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8097 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8098 REGISTER_MOVE_COST): Delete.
8099 * config/sh/sh-protos.h (sh_override_options): Delete.
8100 (sh_register_move_cost): Delete.
8101 (sh_function_value_regno_p): Delete.
8103 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8105 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8106 m32r_function_value_regno_p): New functions.
8107 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8108 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8109 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8110 FUNCTION_VALUE_REGNO_P): Remove.
8112 2010-09-04 Jan Hubicka <jh@suse.cz>
8114 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8115 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8116 fold_read_from_constant_string.
8118 * gimple.h (canonicalize_constructor_val): Declare.
8119 * gimple-fold.c (canonicalize_constructor_val): New function.
8120 (get_symbol_constant_value):Use it.
8121 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8123 2010-09-04 Jan Hubicka <jh@suse.cz>
8125 * tree-switch-conversion.c (build_one_array): Set constructor to be
8127 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8129 2010-09-04 Richard Guenther <rguenther@suse.de>
8132 * tree-flow.h (force_gimple_operand_1): Declare.
8133 (force_gimple_operand_gsi_1): Likewise.
8134 * gimplify.c (force_gimple_operand_1): New worker taking a
8135 gimple predicate for ...
8136 (force_gimple_operand): ... which now wraps it.
8137 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8138 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8140 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8141 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8142 (create_mem_ref): Likewise.
8144 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8146 * config/i386/predicates.md (sse_reg_operand): New predicate.
8147 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8148 predicate for operand 1.
8149 (XFmode push splitter): Use fp_register_operand predicate
8151 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8152 (SF-DF float_extend push splitter): Add reload_completed insn
8154 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8155 MODEF mode macro. Add reload_completed insn predicate.
8157 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8159 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8160 (struct df_extract_ref): Remove.
8161 (union df_ref_d): Remove extract_ref member.
8162 (df_ref_create): Remove last three arguments.
8163 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8164 * df-scan.c (df_ref_record): Remove last three arguments, do not
8165 pass them to df_ref_create_structure.
8166 (df_uses_record): Remove first and last three arguments. Replace
8167 first argument with DF_REF_REGULAR, adjust calls to remove the
8168 width, offset and mode. Always call recursively on the second
8169 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8170 (df_ref_create_structure): Remove first argument.
8171 (struct df_scan_problem_data): Remove ref_extract_pool.
8172 (df_scan_free_internal): Do not free it.
8173 (df_scan_alloc): Do not allocate it.
8174 (df_ref_create): Remove last three arguments, do not pass them to
8175 df_ref_create_structure.
8176 (df_free_ref): Remove DF_REF_EXTRACT case.
8177 (df_notes_rescan): Adjust call to df_uses_record.
8178 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8179 Remove DF_REF_EXTRACT case.
8180 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8181 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8182 and SUBREG definitions.
8183 (df_get_conditional_uses): Remove references to width/offset/mode,
8184 adjust call to df_ref_create_structure.
8185 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8186 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8187 calls to df_uses_record and df_ref_record.
8188 * fwprop.c (update_df): Remove references to width/offset/mode,
8189 adjust call to df_ref_create.
8191 2010-09-03 Jan Hubicka <jh@suse.cz>
8193 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8194 (build_cdtor_fns): Update use of build_cdtor.
8196 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8198 * doc/options.texi (SeparateAlias): Document.
8199 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8200 * opth-gen.awk: Generate enumeration names for options marked
8201 SeparateAlias, but not for those marked Ignore.
8202 * opts-common.c (generate_canonical_option): Don't output separate
8203 argument for options marked CL_SEPARATE_ALIAS.
8204 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8205 * opts.h (CL_SEPARATE_ALIAS): New.
8206 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8207 CL_COMMON): Adjust definitions.
8208 * config/i386/darwin.opt, config/mips/sde.opt: New.
8209 * common.opt (fdump-final-insns): New.
8210 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8212 (mips*-sde-elf*): Add mips/sde.opt.
8213 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8214 -mno-data-in-code and -mcode-xonly here.
8215 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8216 * gcc.c (option_map): Add "j" to --dump entry.
8217 (translate_options): Don't translate -d to -foutput-class-dir= here.
8219 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8221 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8223 (compute_all_dependences): Same.
8224 (create_rdg_edge_for_ddr): Same.
8225 * tree-data-ref.h (DR_IS_WRITE): New.
8226 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8227 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8228 (write_memrefs_written_at_least_once): Same.
8229 * tree-predcom.c (suitable_component_p): Same.
8230 (determine_roots_comp): Same.
8231 (execute_load_motion): Same.
8232 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8233 (vect_enhance_data_refs_alignment): Same.
8234 (vect_analyze_group_access): Same.
8236 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8239 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8240 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8242 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8244 * dwarf2out.c (file scope): Remove #if0'd code.
8245 (gen_subprogram_die): Same.
8247 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8250 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8251 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8252 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8253 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8254 * config/i386/i386.c (output_set_got): Call it.
8256 2010-09-03 Michael Matz <matz@suse.de>
8259 * tree-sra.c (sra_modify_assign): If we modify the statement,
8262 * tree-ssa.c (verify_ssa): Check number of operands and links
8263 per statement to agree.
8265 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8266 Iain Sandoe <iains@gcc.gnu.org>
8269 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8270 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8271 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8273 2010-09-03 Richard Guenther <rguenther@suse.de>
8275 * lto-streamer-out.c (output_function): Output function
8277 * lto-streamer-in.c (input_function): Input function start
8280 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8282 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8283 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8284 * configure: Regenerate.
8285 * aclocal.m4: Regenerate.
8287 2010-09-03 Jan Hubicka <jh@suse.cz>
8290 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8291 on functions/variables in other partition.
8293 2010-09-03 Jan Hubicka <jh@suse.cz>
8295 * cgraph.h (struct varpool_node): Add const_value_known.
8296 (varpool_decide_const_value_known): Declare.
8297 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8298 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8299 (input_varpool_node): Restore const_value_known.
8300 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8301 initializer folding.
8302 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8303 function_and_variable_visibility): Compute const_value_known.
8304 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8305 initializer folding.
8306 * varpool.c (varpool_decide_const_value_known): New function.
8308 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8310 * config/i386/i386.md: Remove empty preparation statements
8313 2010-09-03 Jan Hubicka <jh@suse.cz>
8315 * passes.c (rest_of_decl_compilation): Do not add local vars into
8317 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8318 static or extern vars are in varpool.
8319 (varpool_finalize_decl): Sanity check that only static vars are
8322 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8325 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8326 not just generic vectors with BLKmode.
8328 2010-09-03 Richard Guenther <rguenther@suse.de>
8330 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8331 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8332 * tree.h (TMR_SYMBOL): Remove.
8333 (TMR_BASE, TMR_OFFSET): Adjust.
8335 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8336 * builtins.c (get_object_alignment): Merge TMR_BASE and
8337 TMR_SYMBOL handling.
8338 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8339 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8340 handling. Also allow TARGET_MEM_REF as base address.
8341 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8342 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8343 base. Gimplify TMR_INDEX2.
8344 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8345 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8346 (get_addr_base_and_unit_offset): Likewise.
8347 * tree-eh.c (tree_could_trap_p): Likewise.
8348 * tree-pretty-print.c (dump_generic_node): Likewise.
8349 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8350 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8352 (get_address_description): Reconstruct addres description
8353 from merged TMR_BASE and TMR_INDEX2.
8354 (maybe_fold_tmr): Fold propagated addresses.
8355 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8356 MEM_REF and TARGET_MEM_REF paths.
8357 (indirect_refs_may_alias_p): Likewise.
8358 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8359 instead of TMR_SYMBOL.
8360 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8361 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8362 according to changes ...
8363 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8364 Split TARGET_MEM_REF into two fields plus the base.
8365 * tree.c (mem_ref_offset): Simplify.
8366 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8367 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8368 Strip NOPs when folding MEM_REF addresses.
8369 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8370 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8371 (fold_gimple_assign): ... not here.
8373 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8375 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8376 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8377 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8379 2010-09-02 Richard Henderson <rth@redhat.com>
8381 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8382 instead of readelf in the test.
8383 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8384 in the .debug_frame section for coff targets.
8385 * configure: Rebuild.
8387 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8389 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8390 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8391 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8392 (m32c_class_likely_spilled_p): Make static. Change argument type to
8393 reg_class_t. Change result type to bool.
8395 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8397 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8398 to convert (double)(long) into a single FRIZ instruction or not
8399 when -ffast-math is used.
8401 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8402 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8403 or FRIZ instruction if -ffast-math.
8404 * config/rs6000/rs6000.md (friz): Ditto.
8406 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8408 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8410 * opth-gen.awk (quote, comma): Remove unused variables.
8412 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8414 * arm.c (arm_override_options): Correct fall-back code to use
8415 SUBTARGET_CPU_DEFAULT.
8417 2010-09-02 Julian Brown <julian@codesourcery.com>
8419 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8421 (vcond<mode>, vcondu<mode>): New expanders.
8422 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8423 comparisons with zero.
8424 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8425 * config/arm/constraints.md (Dz): New constraint.
8427 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8429 * target.def (class_likely_spilled_p): New hook.
8430 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8431 * doc/tm.texi: Regenerate.
8432 * targhooks.c (default_class_likely_spilled_p): New function.
8433 * targhooks.h (default_class_likely_spilled_p): Declare.
8434 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8435 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8436 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8437 Use fixed_reg_set instead of fixed_regs.
8438 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8439 * calls.c (avoid_likely_spilled_reg): Ditto.
8440 * ira-conflicts.c (ira_build_conflicts): Ditto.
8441 * ira.c (update_equiv_regs): Ditto.
8442 * mode-switching.c (create_pre_exit): Ditto.
8443 * regmove.c (find_matches): Ditto.
8444 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8445 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8446 (small_register_class_p): New inline function.
8447 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8448 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8450 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8451 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8452 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8454 2010-09-02 Richard Guenther <rguenther@suse.de>
8456 PR tree-optimization/44937
8457 PR tree-optimization/45412
8458 * ipa-split.c (split_function): Properly remove PHI nodes.
8460 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8462 * opts.h (struct cl_option): Add warn_message field.
8463 (struct cl_decoded_option): Add warn_message field.
8464 * doc/options.texi (Ignore, Warn): Document.
8465 * opt-functions.awk (needs_state_p): Don't consider aliases or
8466 ignored options to need state saved.
8467 * optc-gen.awk: Handle Warn and Ignore.
8468 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8469 * opts-common.c (decode_cmdline_option): Set warn_message field.
8470 Handle ignored options.
8471 (decode_cmdline_options_to_array, generate_option,
8472 generate_option_input_file): Set warn_message field.
8473 (read_cmdline_option): Generate warnings from warn_message field.
8474 Handle ignored options.
8475 * common.opt (Wunreachable-code, fargument-alias,
8476 fargument-noalias, fargument-noalias-global,
8477 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8478 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8479 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8480 ftree-salias): Mark Ignore.
8481 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8482 -mintel-syntax and -mno-intel-syntax here.
8483 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8485 * opts.c (common_handle_option): Don't handle options marked as
8487 (enable_warning_as_error): Handle ignored options.
8489 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8492 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8493 alias_target fields.
8494 * opt-functions.awk (opt_sanitized_name): Don't handle
8495 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8496 * optc-gen.awk: Generate alias fields.
8497 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8498 Don't generate such constants for aliases.
8499 * opts-common.c (generate_canonical_option): New.
8500 (decode_cmdline_option): Handle aliases. Use
8501 generate_canonical_option for known options instead of copying the
8503 * doc/options.texi (Alias): Document.
8504 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8505 fstack-check, specs): Mark as aliases.
8506 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8508 (driver_handle_option): Don't handle OPT_specs.
8509 * opts.c (common_handle_option): Don't handle options marked as
8511 (enable_warning_as_error): Handle aliases.
8512 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8513 OPT_Wlarger_than_eq.
8514 * tree-optimize.c (tree_rest_of_compilation): Use
8515 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8517 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8519 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8520 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8521 (move immediate to memory peephole2): Macroize peepholes using
8522 SWI124 mode iterator.
8523 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8525 (simple lea add peephole2): Macroize peepholes using SWI48
8527 (simple lea mult peephole2): Ditto.
8528 (imul by 3,5,9 to lea peephole2): Ditto.
8529 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8531 (imul $32bit_imm,mem,reg peephole2): Ditto.
8532 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8534 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8536 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8538 2010-09-02 Olivier Hainque <hainque@adacore.com>
8541 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8542 (allocno_priority_compare_func): Use it instead of a straight
8543 difference computation over priorities.
8545 2010-09-02 Andi Kleen <ak@linux.intel.com>
8547 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8549 2010-09-02 Ira Rosen <irar@il.ibm.com>
8551 * tree-vectorizer.h (get_later_stmt): New function.
8552 (vect_analyze_data_ref_dependences): Add argument.
8553 * tree-vect-loop.c (vect_analyze_loop): Update call to
8554 vect_analyze_data_ref_dependences.
8555 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8557 (vect_analyze_data_ref_dependence): Add argument for basic block
8558 dependencies. Check dependencies in basic block vectorization.
8559 (vect_analyze_data_ref_dependences): Add argument and update call to
8560 vect_analyze_data_ref_dependences.
8561 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8562 (vect_bb_vectorizable_with_dependencies): New.
8563 (vect_slp_analyze_bb): Check dependencies in basic block.
8564 (vect_schedule_slp_instance): Insert stores before the last store in
8567 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8570 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8571 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8573 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8576 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8577 bbs ending with throwing insns like blocks ending with a call.
8578 (fix_up_fall_thru_edges): Likewise.
8580 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8582 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8583 (m32c_function_arg_advance): Delete.
8584 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8585 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8586 comments. Take a const_tree and a bool. Declare.
8587 (m32c_function_arg_advance): Likewise.
8588 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8590 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8593 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8594 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8595 * config/i386/mingw32.h: ... here.
8597 2010-09-01 Andi Kleen <ak@linux.intel.com>
8600 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8601 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8602 * lto-streamer-out (lto_output_ts_target_option): Add.
8603 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8605 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8608 * config/i386/cygwin.h: Change order of specified import libraries.
8609 * config/i386/mingw32.h: Likewise.
8610 * config/i386/t-cygwin: Likewise.
8611 * config/i386/t-mingw32: Likewise.
8612 * config/i386/t-mingw-w32: Likewise.
8613 * config/i386/t-mingw-w64: Likewise.
8615 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8617 * config/arm/neon-schedgen.ml (core): New type.
8618 (allCores): List of supported cores.
8619 (availability_table): Add supported cores.
8620 (collate_bypasses): Accept core as a parameter.
8621 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8622 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8623 and coreStr to get tune attribute and prefix for functional units.
8624 (emit_bypasses): Accept core name and use it.
8625 (calculate_per_core_availability_table): New.
8627 (calculate_core_availability_table): New.
8628 (main): Use calculate_core_availablity_table.
8629 * config/arm/cortex-a8-neon.md: Update copyright year.
8630 Regenerated from ml file and merged in.
8631 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8634 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8636 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8638 2010-09-01 Richard Guenther <rguenther@suse.de>
8640 * alias.c (ao_ref_from_mem): Adjust.
8641 * builtins.c (get_object_alignment): Likewise.
8642 * cfgexpand.c (expand_debug_expr): Likewise.
8643 * gimple.c (get_base_address): Likewise.
8644 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8645 (get_addr_base_and_unit_offset): Likewise. Fix for
8646 both TMR_SYMBOL and TMR_BASE being set.
8647 * tree-eh.c (tree_could_trap_p): Likewise.
8648 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8649 TMR_SYMBOL. Always gimplify TMR_BASE.
8650 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8651 TMR_BASE if there is a TMR_SYMBOL.
8652 * tree-pretty-print.c (dump_generic_node): Adjust.
8653 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8654 (tree_mem_ref_addr): Likewise.
8655 (create_mem_ref_raw): Likewise.
8656 (move_fixed_address_to_symbol): Likewise.
8657 (create_mem_ref): Likewise.
8658 (dump_mem_address): Likewise.
8659 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8660 Fix for both TMR_SYMBOL and TMR_BASE being set.
8661 (indirect_refs_may_alias_p): Likewise.
8662 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8663 * tree.def (TARGET_MEM_REF): Adjust documentation.
8665 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8667 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8668 Rename from X86_TUNE_ADD_ESP_4.
8669 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8670 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8671 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8672 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8673 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8674 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8675 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8676 * config/i386/i386.c (initial_ix86_tune_features)
8677 <X86_TUNE_SINGLE_POP>: Invert members.
8678 <X86_TUNE_DOUBLE_POP>: Ditto.
8679 <X86_TUNE_SINGLE_PUSH>: Ditto.
8680 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8681 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8683 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8684 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8685 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8686 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8688 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8690 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8691 a volatile LHS if the constructor has only one element.
8693 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8696 * tree.c (stdarg_p): Make fntype parameter const.
8697 * tree.h (stdarg_p): Likewise.
8698 (function_args_iterator): Remove unused fntype field.
8699 (function_args_iter_init): Do not initialize fntype
8700 field. Make fntype parameter const.
8702 2010-09-01 Richard Guenther <rguenther@suse.de>
8704 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8706 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8707 (execute_vrp): Compute number of iteration estimates.
8708 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8709 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8710 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8711 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8712 Infer loop bounds from undefined behavior based on a new parameter.
8713 (estimate_numbers_of_iterations): Likewise.
8714 (scev_probably_wraps_p): Adjust.
8715 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8717 2010-09-01 Nick Clifton <nickc@redhat.com>
8719 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8721 (xstormy16_legitimate_address_p): Use true and false instead of 1
8723 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8724 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8726 (xstormy16_expand_call): Fix comment at start of function.
8728 2010-09-01 Nick Clifton <nickc@redhat.com>
8730 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8731 when pushing accumulator register.
8732 (rx_get_stack_layout): Always save call clobbered registers inside
8734 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8736 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8738 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8739 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8741 * libgcc-std.ver (GCC_4.6.0): Define version.
8743 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8745 * tree-nested.c (convert_all_function_calls): Iterate until after the
8746 sum of static chains in the nest doesn't change.
8748 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8750 * config/m32c/m32c.c (classes_intersect): Remove.
8751 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8752 reg_classes_intersect_p instead of classes_intersect.
8753 (class_can_hold_mode): Change arguments type from enum reg_class to
8754 reg_class_t. Use reg_class_contents instead of class_contents.
8755 (m32c_register_move_cost): Make static. Change arguments type from
8756 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8757 classes_intersect. Use reg_class_contents instead of class_contents.
8758 (m32c_memory_move_cost): Make static. Change arguments type from
8759 enum reg_class to reg_class_t.
8760 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8761 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8762 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8763 m32c_memory_move_cost): Remove.
8765 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8767 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8768 (arm_function_arg): Delete.
8769 (arm_needs_doubleword_align): Take a const_tree.
8770 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8771 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8772 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8773 (arm_function_arg): Make static. Take a const_tree and a bool.
8774 (arm_function_arg_advance): Likewise.
8775 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8777 2010-08-31 Andi Kleen <ak@linux.intel.com>
8779 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8780 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8781 * lto-wrapper.c (run_gcc): Add jobserver mode.
8782 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8785 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8787 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8789 (*popdi1_epilogue): Ditto.
8790 (*popsi1_epilogue): Ditto.
8791 (popsi, popdi peephole2 patterns): Update peepholes for changed
8792 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8794 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8795 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8797 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8798 (override_options): Do not initialize removed ix86_gen_pop1.
8799 (gen_pop): New static function.
8800 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8801 (release_scratch_register_on_entry): Ditto.
8802 (ix86_restore_reg_using_pop): Ditto.
8803 (ix86_expand_epilogue): Ditto.
8805 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8808 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8810 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8812 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8815 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8817 * doc/extend.texi: Fix documentation of the return value of
8818 __builtin_choose_expr.
8820 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8822 * config/v850/v850-protos.h (function_arg): Delete.
8823 * config/v850/v850.h (FUNCTION_ARG): Delete.
8824 (FUNCTION_ARG_ADVANCE): Move code to...
8825 * config/v850/v850.c (v850_function_arg_advance): ...here.
8826 (v850_function_arg): Make static. Take a const_tree and a bool.
8827 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8829 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8831 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8833 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8835 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8837 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8839 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8841 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8843 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8845 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8846 * config/rx/rx.c (rx_function_arg_size): Make static.
8847 (rx_function_arg): Likewise.
8848 (rx_function_arg_advance): New function.
8849 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8851 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8853 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8856 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8858 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8859 (dwarf2out_decl) <CONST_DECL>: Likewise.
8861 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8864 * common.opt (-fstack-usage): New option.
8865 * doc/invoke.texi (Debugging options): Document it.
8866 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8867 allocate_dynamic_stack_space.
8868 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8869 and propagate it to allocate_dynamic_stack_space.
8870 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8871 * calls.c (initialize_argument_information): Pass TRUE as 4th
8872 argument to allocate_dynamic_stack_space.
8873 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8874 to 1 when pushing a variable-sized argument onto the stack. Pass
8875 TRUE as 4th argument to allocate_dynamic_stack_space.
8876 Update current_function_pushed_stack_size.
8877 (emit_library_call_value_1): Likewise.
8878 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8879 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8880 attempt to find an upper bound. Remove redundant code for the
8881 SETJMP_VIA_SAVE_AREA case.
8882 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8883 * function.h (struct stack_usage): New structure.
8884 (current_function_static_stack_size): New macro.
8885 (current_function_dynamic_stack_size): Likewise.
8886 (current_function_pushed_stack_size): Likewise.
8887 (current_function_dynamic_alloc_count): Likewise.
8888 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8889 (current_function_allocates_dynamic_stack_space): Likewise.
8890 (struct function): Add new field 'su'.
8891 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8892 add the value of the dynamic offset to the dynamic stack usage.
8893 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8894 for variable-sized objects.
8895 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8896 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8897 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8898 BUILT_IN_ALLOCA for variable-sized objects.
8899 * output.h (output_stack_usage): Declare.
8900 * toplev.c (stack_usage_file): New file pointer.
8901 (output_stack_usage): New function.
8902 (open_auxiliary_file): Likewise.
8903 (lang_dependent_init): Open file if flag_stack_usage is set.
8904 (finalize): Close file if stack_usage_file is not null.
8905 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8906 * config/alpha/alpha.c (compute_frame_size): New function.
8907 (alpha_expand_prologue): Use it.
8908 (alpha_start_function): Likewise.
8909 (alpha_expand_epilogue): Likewise. Set stack usage info.
8910 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8911 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8912 * config/mips/mips.c (mips_expand_prologue): Likewise.
8913 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8914 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8915 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8917 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8919 PR tree-optimization/45427
8920 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8921 Handle the case that the exit is never taken correctly.
8922 (number_of_iterations_ne): Pass exit_must_be_taken to
8923 number_of_iterations_ne_max.
8925 2010-08-30 Catherine Moore <clm@codesourcery.com>
8927 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8928 Infer -mdspr2 for the the 74K.
8930 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8933 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8936 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8937 and TRUTH_{AND,OR,XOR}_EXPR.
8938 * c-parser.c (c_parser_omp_atomic): Handle boolean
8939 {PRE,POST}_{INC,DEC}REMENT.
8941 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8943 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8944 (function_arg): Delete.
8945 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8946 (FUNCTION_INCOMING_ARG): Delete.
8947 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8948 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8950 (function_arg): Rename to...
8951 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8953 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8954 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8955 (TARGET_FUNCTION_INCOMING_ARG): Define.
8957 2010-08-30 Richard Guenther <rguenther@suse.de>
8959 PR tree-optimization/21602
8960 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8961 using points-to information.
8963 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8965 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8967 2010-08-30 Richard Guenther <rguenther@suse.de>
8969 PR tree-optimization/45449
8970 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8973 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8975 * opts.h (CL_ERR_NEGATIVE): Define.
8976 * opts.c (unknown_option_callback): Don't postpone warnings for
8977 options marked with CL_ERR_NEGATIVE.
8978 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8979 for negative versions of CL_REJECT_NEGATIVE options.
8981 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8983 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8984 zero_extendsidi2_32.
8985 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8986 using SWI12 mode iterator.
8987 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8988 to define_insn_and_split pattern.
8989 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8990 using SWI24 mode iterator.
8991 (*zero_extendqi<mode>2_and): Macroize insn from
8992 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8993 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8994 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8995 SWI24 mode iterator.
8996 (*zero_extendqi<mode>2_movzbl): Ditto from
8997 *zero_extendqi{hi,si}2_movzbl.
8998 (extendsidi2_1): Rename from extendsidi2_32.
8999 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9000 SWI12 mode iterator.
9002 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9004 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9005 general purpose registers.
9006 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9007 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9008 with general purpose registers and memory operands. Add associated
9009 CCImode post-reload splitter.
9010 * config/ia64/div.md: Change BImode to CCImode throughout.
9012 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9014 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9016 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9018 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9019 function was dropping debug insns which caused PR45299.
9021 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9023 * config/i386/sse.md (extsuffix): New code attribute.
9024 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9025 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9026 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9027 and sse4_1_zero_extendv4qiv4si2.
9028 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9029 and sse4_1_zero_extendv2qiv2di2.
9030 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9031 and sse4_1_zero_extendv4hiv4si2.
9032 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9033 and sse4_1_zero_extendv2hiv2di2.
9034 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9035 and sse4_1_zero_extendv2siv2di2
9037 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9038 using any_extend code iterator.
9039 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9040 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9041 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9043 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9044 gen_sse4_1_sign_extend* functions.
9045 (struct builtin_description bdesc_args): Ditto.
9047 2010-08-27 Xinliang David Li <davidxl@google.com>
9050 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9051 (iv_ca_set_no_cp): Update used inv expr count.
9052 (iv_ca_set_cp): Ditto.
9053 (iv_ca_new): Initialize new member.
9054 (iv_ca_free): Free memory.
9056 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9058 * config/sh/sh-protos.h (sh_function_arg): Delete.
9059 (sh_function_arg_advance): Delete.
9060 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9061 (PASS_IN_REG_P): Eliminate cast.
9062 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9063 const_tree and a bool.
9064 (sh_function_arg): Likewise.
9065 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9067 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9069 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9070 Kaz Kojima <kkojima@gcc.gnu.org>
9072 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9074 (sh_expand_epilogue): Likewise.
9075 * config/sh/sh.md (movml_push_banked): New insn.
9076 (movml_pop_banked): Likewise.
9078 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9080 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9081 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9082 in vector element 0 rather than the original string when there's
9084 (gen_regexp): Remove extra semicolon.
9086 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9087 thumb2_movsf_vfp): Set attribute "insn".
9088 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9089 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9090 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9091 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9092 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9093 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9094 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9095 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9096 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9097 if_not_arith, if_arith_not, cond_move_not): Likewise.
9099 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9101 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9103 (rs6000_allocate_stack_temp): Ditto.
9104 (rs6000_expand_convert_si_to_sfdf): Ditto.
9106 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9107 line. Update the options set if power6 or power7 server/embedded
9108 type options are used. If we give a warning for no vsx under
9109 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9110 (rs6000_allocate_stack_temp): New function to allocate a stack
9111 tempoary and adjust the address so it meets either REG+OFFSET or
9112 REG+REG addressing requirements.
9113 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9114 that they can be used with the LFIWAX/LFIWZX instrucitons.
9115 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9116 converting signed/unsigned SImode to either SFmode/DFmode.
9118 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9119 whether certain instructions can be generated.
9120 (TARGET_FCTIDZ): Ditto.
9121 (TARGET_STFIWX): Ditto.
9122 (TARGET_LFIWAX): Ditto.
9123 (TARGET_LFIWZX): Ditto.
9124 (TARGET_FCFIDS): Ditto.
9125 (TARGET_FCFIDU): Ditto.
9126 (TARGET_FCFIDUS): Ditto.
9127 (TARGET_FCTIDUZ): Ditto.
9128 (TARGET_FCTIWUZ): Ditto.
9130 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9131 (UNSPEC_FCTID): Ditto.
9132 (UNSPEC_LFIWAX): Ditto.
9133 (UNSPEC_LFIWZX): Ditto.
9134 (UNSPEC_FCTIWUZ): Ditto.
9135 (rreg): Use correct constraints.
9136 (SI_CONVERT_FP): New mode attribute for floating point conversion
9138 (E500_CONVERT): Ditto.
9139 (lfiwax): New insns for converting from integer to floating point
9140 utilizing newer instructions. Attempt to optimize conversions
9141 that come from memory so that we don't load the value into a GPR,
9142 spill it to the stack and reload it into a FPR.
9143 (floatsi<mode>2_lfiwax): Ditto.
9144 (floatsi<mode>2_lfiwax_mem): Ditto.
9145 (floatsi<mode>2_lfiwax_mem2): Ditto.
9147 (floatunssi<mode>2_lfiwzx): Ditto.
9148 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9149 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9150 (floatdidf2_mem): Ditto.
9151 (floatunsdidf2_fcfidu): Ditto.
9152 (floatunsdidf2_mem): Ditto.
9153 (floatunsdisf2): Ditto.
9154 (floatunsdisf2_fcfidus): Ditto.
9155 (floatunsdisf2_mem): Ditto.
9156 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9157 Use FCFID on 32-bit hosts that support it.
9158 (floatsidf2_internal): Ditto.
9159 (floatunssisf2): Ditto.
9160 (floatunssidf2): Ditto.
9161 (floatunssidf2_internal): Ditto.
9162 (floatsisf2): Ditto.
9163 (floatdidf2): Ditto.
9164 (floatdidf2_fpr): Ditto.
9165 (floatunsdidf2): Ditto.
9166 (floatdisf2): Ditto.
9167 (floatdisf2_fcfids): Ditto.
9168 (floatdisf2_internal1): Ditto.
9169 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9170 SF/DF. Add power7 support.
9171 (fix_truncsfsi2): Ditto.
9172 (fixuns_truncdfsi2): Ditto.
9173 (fixuns_truncdfdi2): Ditto.
9174 (fix_truncdfsi2): Ditto.
9175 (fix_truncdfsi2_internal): Ditto.
9176 (fix_truncdfsi2_internal_gfxopt): Ditto.
9177 (fix_truncdfsi2_mfpgpr): Ditto.
9180 (btruncdf2_fpr): Ditto.
9183 (ceildf2_fpr): Ditto.
9186 (floordf2_fpr): Ditto.
9189 (rounddf2_fpr): Ditto.
9191 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9192 (fix_trunc<mode>di2): Ditto.
9193 (fixuns_trunc<mode>si2): Ditto.
9194 (fixuns_trunc<mode>di2): Ditto.
9195 (fctiwz_<mode>): Ditto.
9196 (btrunc<mode>2): Ditto.
9197 (btrunc<mode>2_fpr): Ditto.
9198 (ceil<mode>2): Ditto.
9199 (ceil<mode>2_fpr): Ditto.
9200 (floor<mode>2): Ditto.
9201 (float<mode>2_fpr): Ditto.
9202 (round<mode>2): Ditto.
9203 (round<mode>2_fpr): Ditto.
9204 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9205 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9206 (fix_truncdfsi2_internal): Ditto.
9207 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9208 converted value on stack, loaded into GPR, and then stored into
9209 the final destination.
9210 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9212 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9213 (ftruncdf2): Delete, unused.
9214 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9216 * config/rs6000/vsx.md (toplevel): Update copyright year.
9217 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9220 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9221 Jeremie Salvucci <jeremie.salvucci@free.fr>
9223 * gengtype.c (output_type_enum): Test the right union member.
9225 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9228 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9229 operands for operand 1.
9230 (sse4_1_extendv4qiv4si2): Ditto.
9231 (sse4_1_extendv2qiv2di2): Ditto.
9232 (sse4_1_extendv4hiv4si2): Ditto.
9233 (sse4_1_extendv2hiv2di2): Ditto.
9234 (sse4_1_extendv2siv2di2): Ditto.
9235 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9236 (sse4_1_zero_extendv4qiv4si2): Ditto.
9237 (sse4_1_zero_extendv2qiv2di2): Ditto.
9238 (sse4_1_zero_extendv4hiv4si2): Ditto.
9239 (sse4_1_zero_extendv2hiv2di2): Ditto.
9240 (sse4_1_zero_extendv2siv2di2): Ditto.
9241 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9242 (*sse4_1_extendv4qiv4si2): Ditto.
9243 (*sse4_1_extendv2qiv2di2): Ditto.
9244 (*sse4_1_extendv4hiv4si2): Ditto.
9245 (*sse4_1_extendv2hiv2di2): Ditto.
9246 (*sse4_1_extendv2siv2di2): Ditto.
9247 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9248 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9249 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9250 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9251 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9252 (*sse4_1_zero_extendv2siv2di2): Ditto.
9254 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9256 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9257 (mips_function_arg): Delete.
9258 (mips_function_arg_boundary): Take a const_tree.
9259 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9260 (mips_arg_info): Likewise.
9261 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9262 instead of FUNCTION_ARG_ADVANCE.
9263 (mips_function_arg_advance): Adjust prototype. Make static.
9264 (mips_function_arg): Likewise.
9265 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9266 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9268 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9270 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9271 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9272 (function_arg): Delete.
9273 (function_arg_boundary): Take a const_tree.
9274 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9275 (rs6000_spe_function_arg): Likewise.
9276 (rs6000_parm_start): Likewise.
9277 (rs6000_arg_size): Likewise.
9278 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9279 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9280 (rs6000_mixed_function_arg): Likewise.
9281 (function_arg): Rename to...
9282 (rs6000_function_arg): ...this.
9283 (function_arg_advance): Rename to...
9284 (rs6000_function_arg_advance_1): ...this
9285 (rs6000_function_arg_advance): New function. Call it.
9286 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9287 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9288 (rs6000_function_value): Likewise.
9289 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9291 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9293 * config/arm/arm.md (enabled): Test the value of arch_enabled
9294 rather than just using it.
9296 2010-08-27 Olivier Hainque <hainque@adacore.com>
9297 Eric Botcazou <ebotcazou@adacore.com>
9299 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9300 cover all the possible offsets from this base.
9301 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9303 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9305 PR tree-optimization/44485
9306 * calls.c (flags_from_decl_or_type): For const or pure
9307 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9308 together with ECF_CONST resp. ECF_PURE.
9309 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9310 instead of querying flags directly.
9311 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9312 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9314 2010-08-26 Richard Guenther <rguenther@suse.de>
9316 PR tree-optimization/45255
9317 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9318 and externals are also invariant.
9320 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9322 PR rtl-optimization/44858
9323 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9324 newi2pat, make sure they don't affect newpat.
9326 PR rtl-optimization/45400
9327 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9328 SUBREG_REG if both modes are of MODE_INT class.
9330 2010-08-25 Julian Brown <julian@codesourcery.com>
9332 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9333 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9334 (generic_vfp): Likewise.
9335 (cortex-a5.md): Include.
9336 * config/arm/cortex-a5.md: New.
9338 2010-08-25 Richard Guenther <rguenther@suse.de>
9340 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9341 * gimple.c (gimple_get_alias_set): Remove special handling
9344 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9347 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9348 dead_or_set_p when computing i0_feeds_i2_n.
9350 * combine.c (find_split_point): Undo canonicalization of multiply-add
9351 to (minus x (mult)) when it seems likely that this will increase the
9354 2010-08-25 Richard Guenther <rguenther@suse.de>
9357 * lto-streamer.c (lto_record_common_node): Do not mess with
9358 TYPE_CANONICAL when not in lto.
9359 * gimple.c (gimple_register_type): Likewise.
9361 2010-08-25 Richard Guenther <rguenther@suse.de>
9363 PR tree-optimization/45316
9364 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9366 2010-08-25 Richard Guenther <rguenther@suse.de>
9368 PR tree-optimization/45393
9369 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9370 and clean EH info. Avoid SSA update.
9371 (execute_cse_sincos): Cleanup the CFG if it has changed.
9373 2010-08-25 Richard Guenther <rguenther@suse.de>
9376 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9377 TARGET_MEM_REF in alignment computation.
9379 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9381 PR tree-optimization/45059
9382 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9383 type conversions from newop{1,2}. Assert t is a comparison and
9384 newop{1,2} after the stripping are gimple vals.
9386 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9388 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9389 (V_unpack, US): New.
9390 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9391 (vec_unpack<US>_lo_<mode>): Likewise.
9392 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9393 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9394 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9395 (vec_widen_<US>mult_hi_<mode>): Likewise.
9396 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9397 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9398 (neon_unpack<US>_<mode>): Widening move intermediate step for
9399 vectorizing without -mvectorize-with-neon-quad.
9400 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9401 for vectorizing without -mvectorize-with-neon-quad.
9402 * config/arm/predicates.md (vect_par_constant_high): Check for
9403 high-half lanes of a vector.
9404 (vect_par_constant_low): Check for low-half lanes of a vector.
9406 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9408 * tree-if-conv.c (struct ifc_dr): New.
9410 (DR_WRITTEN_AT_LEAST_ONCE): New.
9411 (DR_RW_UNCONDITIONALLY): New.
9412 (memref_read_or_written_unconditionally): Use the cached values
9414 (write_memref_written_at_least_once): Same.
9415 (if_convertible_loop_p): Initialize and free DR->aux fields.
9417 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9419 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9420 Pass an extra bool parameter include_mem.
9421 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9422 (gimple_assign_rhs_could_trap_p): Same.
9423 * gimple.h (gimple_could_trap_p_1): Declared.
9424 * tree-data-ref.h (same_data_refs_base_objects): New.
9425 (same_data_refs): New.
9426 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9427 (write_memrefs_written_at_least_once): New.
9428 (ifcvt_memrefs_wont_trap): New.
9429 (operations_could_trap): New.
9430 (ifcvt_could_trap_p): New.
9431 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9432 Gets a vector of data refs.
9433 (if_convertible_stmt_p): Same.
9434 (if_convertible_loop_p_1): New.
9435 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9437 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9439 * common.opt (ftree-loop-if-convert-stores): New flag.
9440 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9441 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9442 the created statement before GSI.
9443 (if_convertible_phi_p): Allow virtual phi nodes when
9444 flag_loop_if_convert_stores is set.
9445 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9446 Do not handle types that do not match is_gimple_reg_type.
9447 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9448 when flag_loop_if_convert_stores is set, as LHS can contain
9450 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9451 to if_convertible_gimple_assign_stmt_p.
9452 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9453 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9454 predicate_scalar_phi. Do not handle virtual phi nodes.
9455 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9456 Call predicate_scalar_phi.
9457 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9458 just after the labels for flag_loop_if_convert_stores, otherwise
9459 insert the predicate in the end of the BB.
9460 (predicate_mem_writes): New.
9461 (combine_blocks): Call predicate_all_scalar_phis. When
9462 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9463 (tree_if_conversion): Call mark_sym_for_renaming when
9464 flag_loop_if_convert_stores is set.
9465 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9466 flag_loop_if_convert_stores is set.
9468 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9470 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9471 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9472 (pa_function_value): Make static.
9473 (override_options): Rename to...
9474 (pa_option_override): ...this. Make static.
9475 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9476 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9477 TARGET_OPTION_OVERRIDE): Define.
9478 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9479 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9481 * config/pa/pa-protos.h (override_options): Remove.
9483 2010-08-24 Richard Guenther <rguenther@suse.de>
9486 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9487 if addr->index is NULL or zero.
9488 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9489 TARGET_MEM_REF more properly.
9490 (indirect_ref_may_alias_decl_p): Likewise.
9491 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9492 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9494 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9496 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9497 (m32c_override_options): Rename to...
9498 (m32c_option_override): ...this. Make static.
9499 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9500 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9502 * config/m32c/m32c-protos.h (m32c_override_options,
9503 m32c_function_value_regno_p): Remove.
9505 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9507 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9508 Fix a typo in a previous commit.
9510 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9512 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9513 Pre-initialize innerloop_iters to one.
9515 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9517 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9518 existing static function global.
9520 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9521 is changed to global.
9523 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9524 may_be_nonaddressable_p on base, and don't collect this reference
9525 if the address of the base could not be taken.
9527 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9529 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9530 enable the compiler to autovectorize mathmetical functions for
9531 power7 using the Mathematical Acceleration Subsystem library.
9533 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9534 handle which vector math library we have.
9535 (rs6000_override_options): Add -mveclibabi=mass support.
9536 (rs6000_builtin_vectorized_libmass): New function to handle auto
9537 vectorizing math functions that are in the MASS library.
9538 (rs6000_builtin_vectorized_function): Call it.
9540 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9543 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9546 * gthr-posix.h (__gthread_active_init): Delete.
9547 (__gthread_active_p): Do activity check here.
9548 Don't include errno.h on hppa-hpux. Update comment.
9549 * gthr-posix95.h (__gthread_active_init): Delete.
9550 (__gthread_active_p): Do activity check here.
9551 Don't include errno.h on hppa-hpux. Update comment.
9552 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9553 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9554 add -lpthread when -mt or -pthread is specified.
9555 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9556 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9557 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9558 (stublib.c, pthread_default_stacksize_np-stub.o,
9559 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9560 $(T)libgcc_stub.a): Add methods.
9561 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9562 (stublib.c, pthread_default_stacksize_np-stub.o,
9563 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9564 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9565 pthread_mutex_unlock): New stubs.
9567 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9569 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9570 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9572 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9573 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9574 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9575 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9576 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9578 * cppspec.c: Include opts.h.
9579 (lang_specific_driver): Use cl_decoded_option structures.
9580 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9581 * doc/tm.texi: Regenerate.
9582 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9583 (driver_handle_option): Allow driver options needing no special
9585 (process_command): Decode options before call to
9586 lang_specific_driver. Pass decoded options to
9587 lang_specific_driver.
9588 * gcc.h (lang_specific_driver): Update prototype.
9589 * gccspec.c: Include opts.h.
9590 (lang_specific_driver): Use cl_decoded_option structures.
9591 * opts-common.c (option_ok_for_language, generate_option,
9592 generate_option_input_file): New.
9593 (decode_cmdline_option): Use option_ok_for_language.
9594 (decode_cmdline_options_to_array): Use generate_option_input_file.
9595 (handle_generated_option): Use generate_option.
9596 * opts.h (generate_option, generate_option_input_file): Declare.
9598 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9600 * config/mips/mips.c (mips_override_options): Rename to...
9601 (mips_option_override): ...this. Make static.
9602 (TARGET_OPTION_OVERRIDE): Define.
9603 (mips_in_small_data_p): Update comment.
9604 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9605 (FIXED_REGISTERS): Update comment.
9606 * config/mips/mips-protos.h (mips_override_options): Remove.
9608 2010-08-21 Olivier Hainque <hainque@adacore.com>
9610 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9612 2010-08-21 Olivier Hainque <hainque@adacore.com>
9614 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9615 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9617 2010-08-20 Jan Hubicka <jh@suse.cz>
9619 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9620 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9622 (record_cdtor_fn): Move to ipa.c; do not test for
9624 (build_cdtor): Move to ipa.c; add code avoiding construction
9625 when target have ctors/dtors and there is only one ctor/dtor at given
9627 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9628 sort; reverse order of constructors.
9629 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9630 (cgraph_finalize_function): Do not call record_cdtor_fn.
9631 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9632 (cgraph_build_static_cdtor): Move to ipa.c.
9633 * ipa.c: Include target.h and tree-iterator.h.
9634 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9635 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9636 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9637 pass_ipa_cdtor_merge): New.
9638 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9639 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9642 2010-08-20 Jan Hubicka <jh@suse.cz>
9646 * cgraph.h (cgraph_only_called_directly_p,
9647 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9649 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9651 (cgraph_finalize_function): Static cdtors are reachable.
9652 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9654 2010-08-20 Jan Hubicka <jh@suse.cz>
9656 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9658 * lto-streamer-out.c (lto_output): Likewise.
9659 * passes.c (ipa_write_optimization_summaries): Initialize statement
9662 2010-08-20 Olivier Hainque <hainque@adacore.com>
9664 * tree.h (alias_diag_flags): New enum.
9665 (alias_pair): Add an 'emitted_diags' field.
9666 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9667 (assemble_alias): Initialize emitted_diags of new pairs.
9669 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9671 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9672 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9673 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9674 (STACK_CHECK_PROTECT): Define.
9675 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9676 (output_probe_stack_range): Likewise.
9677 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9678 builtin stack checking is enabled.
9679 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9680 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9681 (probe_stack_range): New insn.
9683 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9686 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9689 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9692 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9695 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9696 to cover zero extension into 64-bit register.
9697 (*sse2_pextrw): Likewise.
9698 (*sse4_1_pextrd_zext): New insn.
9700 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9702 revert r163410, partially revert r163267.
9703 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9704 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9707 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9710 * builtins.c (expand_builtin): Don't optimize away
9711 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9713 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9715 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9716 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9717 alternative 1 of operand 2.
9719 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9720 Paolo Bonzini <bonzini@gnu.org>
9722 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9723 (sign_extend (zero_extend (...)) and
9724 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9726 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9728 PR rtl-optimization/45353
9729 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9730 after bb_note is a BARRIER.
9732 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9734 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9737 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9738 Michael Matz <matz@suse.de>
9740 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9742 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9744 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9745 (ggc_mark_roots): ...here.
9747 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9749 * vec.h (FOR_EACH_VEC_ELT): Define.
9751 * cfgloop.c: Likewise.
9752 * cfgloopmanip.c: Likewise.
9753 * cgraph.c: Likewise.
9754 * cgraphunit.c: Likewise.
9755 * combine.c: Likewise.
9756 * config/bfin/bfin.c: Likewise.
9757 * config/mips/mips.c: Likewise.
9758 * config/rs6000/rs6000.c: Likewise.
9759 * dbxout.c: Likewise.
9760 * df-scan.c: Likewise.
9761 * dominance.c: Likewise.
9763 * dwarf2out.c: Likewise.
9764 * except.c: Likewise.
9766 * function.c: Likewise.
9768 * genattr.c: Likewise.
9769 * ggc-common.c: Likewise.
9770 * gimplify.c: Likewise.
9771 * graphite-blocking.c: Likewise.
9772 * graphite-clast-to-gimple.c: Likewise.
9773 * graphite-dependences.c: Likewise.
9774 * graphite-interchange.c: Likewise.
9775 * graphite-poly.c: Likewise.
9776 * graphite-scop-detection.c: Likewise.
9777 * graphite-sese-to-poly.c: Likewise.
9778 * graphite.c: Likewise.
9779 * haifa-sched.c: Likewise.
9780 * ifcvt.c: Likewise.
9781 * implicit-zee.c: Likewise.
9782 * ipa-prop.c: Likewise.
9783 * ipa-struct-reorg.c: Likewise.
9785 * ira-build.c: Likewise.
9786 * ira-color.c: Likewise.
9787 * ira-emit.c: Likewise.
9788 * lambda-code.c: Likewise.
9789 * loop-invariant.c: Likewise.
9790 * loop-unroll.c: Likewise.
9791 * lower-subreg.c: Likewise.
9792 * lto-cgraph.c: Likewise.
9793 * lto-opts.c: Likewise.
9794 * lto-streamer-in.c: Likewise.
9795 * lto-streamer-out.c: Likewise.
9796 * lto-streamer.c: Likewise.
9797 * lto-symtab.c: Likewise.
9798 * matrix-reorg.c: Likewise.
9800 * predict.c: Likewise.
9801 * print-tree.c: Likewise.
9802 * sdbout.c: Likewise.
9803 * sel-sched-dump.c: Likewise.
9804 * sel-sched-ir.c: Likewise.
9805 * sel-sched.c: Likewise.
9807 * stor-layout.c: Likewise.
9808 * tree-cfg.c: Likewise.
9809 * tree-cfgcleanup.c: Likewise.
9810 * tree-chrec.c: Likewise.
9811 * tree-data-ref.c: Likewise.
9812 * tree-emutls.c: Likewise.
9813 * tree-inline.c: Likewise.
9814 * tree-into-ssa.c: Likewise.
9815 * tree-loop-distribution.c: Likewise.
9816 * tree-loop-linear.c: Likewise.
9817 * tree-mudflap.c: Likewise.
9818 * tree-outof-ssa.c: Likewise.
9819 * tree-parloops.c: Likewise.
9820 * tree-predcom.c: Likewise.
9821 * tree-pretty-print.c: Likewise.
9822 * tree-scalar-evolution.c: Likewise.
9823 * tree-ssa-live.c: Likewise.
9824 * tree-ssa-loop-im.c: Likewise.
9825 * tree-ssa-loop-ivcanon.c: Likewise.
9826 * tree-ssa-loop-ivopts.c: Likewise.
9827 * tree-ssa-loop-manip.c: Likewise.
9828 * tree-ssa-loop-niter.c: Likewise.
9829 * tree-ssa-loop-prefetch.c: Likewise.
9830 * tree-ssa-phiprop.c: Likewise.
9831 * tree-ssa-pre.c: Likewise.
9832 * tree-ssa-reassoc.c: Likewise.
9833 * tree-ssa-sccvn.c: Likewise.
9834 * tree-ssa-structalias.c: Likewise.
9835 * tree-ssa.c: Likewise.
9836 * tree-vect-data-refs.c: Likewise.
9837 * tree-vect-loop-manip.c: Likewise.
9838 * tree-vect-loop.c: Likewise.
9839 * tree-vect-patterns.c: Likewise.
9840 * tree-vect-slp.c: Likewise.
9841 * tree-vect-stmts.c: Likewise.
9842 * tree-vrp.c: Likewise.
9844 * value-prof.c: Likewise.
9845 * var-tracking.c: Likewise.
9846 * varasm.c: Likewise.
9847 * vmsdbgout.c: Likewise.
9849 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9850 Richard Guenther <richard.guenther@gmail.com>
9852 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9853 copy the src value and return a copy.
9854 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9855 (C++ Volatiles): Adjust to describe C++ semantics only.
9857 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9859 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9861 * doc/tm.texi: Regenerate.
9862 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9863 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9864 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9865 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9866 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9869 2010-08-20 Olivier Hainque <hainque@adacore.com>
9871 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9872 an extra nop past a sibling call at the very end.
9874 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9877 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9880 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9882 * target.def (function_arg, function_incoming_arg): Remove const
9883 qualifier on CUMULATIVE_ARGS parameter.
9884 * targhooks.h (default_function_arg, default_function_incoming_arg):
9886 * targhooks.c (default_function_arg, default_function_incoming_arg):
9888 * config/i386/i386.c (ix86_function_arg): Likewise.
9890 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9893 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9894 SIGN_EXTENDs or ZERO_EXTENDs.
9896 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9899 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9900 Take its cost into account if nonnull.
9901 (insn_a_feeds_b): New static function.
9902 (combine_instructions): Look for four-insn combinations.
9903 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9904 them into account when computing all_adjacent and looking for other
9906 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9907 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9908 (try_combine): New arg I0. Handle four-insn combinations.
9909 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9912 2010-08-19 Jason Merrill <jason@redhat.com>
9915 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9917 (gimplify_modify_expr_rhs): Adjust.
9919 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9921 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9923 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9924 * dominance.c (iterate_fix_dominators): Likewise.
9925 * dse.c (set_usage_bits): Likewise.
9926 (set_position_unneeded, record_store): Likewise.
9927 * gimple-fold.c (get_maxval_strlen): Likewise.
9928 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9929 * ipa-inline.c (update_caller_keys): Likewise.
9930 * ipa-split.c (verify_non_ssa_vars): Likewise.
9931 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9932 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9933 (close_addressof_down): Likewise.
9934 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9935 (setup_allocno_left_conflicts_size): Likewise.
9936 (ira_reassign_conflict_allocnos): Likewise.
9937 (ira_reassign_pseudos): Likewise.
9938 * ira-emit.c (change_loop): Likewise.
9939 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9940 * lto-streamer-out.c (write_symbol): Likewise.
9941 * predict.c (expr_expected_value_1): Likewise.
9942 * regstat.c (regstat_bb_compute_ri): Likewise.
9943 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9944 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9945 * stmt.c (expand_case): Likewise.
9946 * tree-eh.c (emit_eh_dispatch): Likewise.
9947 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9948 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9950 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9951 (rdg_build_components): Likewise.
9952 * tree-object-size.c (collect_object_sizes_for): Likewise.
9953 * tree-sra.c (convert_callers): Likewise.
9954 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9955 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9956 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9958 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9960 * config/i386/i386.md (*lea_1): Use P mode iterator.
9961 (lea add splitter): Also handle DImode operands.
9962 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9963 predicate. Do not use ix86_lea_for_add_ok.
9964 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9965 (lea ashift splitter): Also handle DImode operands.
9966 (DImode lea ashift splitter): Remove splitter.
9968 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9970 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9971 ix86_binary_operator_ok.
9973 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9975 PR rtl-optimization/44691
9976 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9979 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9982 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9983 value of size 1-3 is handled correctly.
9985 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9987 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9988 type for the conditional has wide enough range.
9990 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9993 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9994 ix86_binary_operator_ok.
9996 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9998 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9999 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10000 code to output insn mnemonic. Fix comment.
10001 (*addsi_1_zext): Add r-r-0 alternative 1.
10002 <TYPE_LEA>: Split insn to lea.
10003 <default>: Handle alternative 1.
10004 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10005 multi-level if_then_else RTX to set "type" attribute.
10006 <default>: Handle alternative 2.
10007 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10008 Use cond RTX instead of multi-level if_then_else RTX to set
10010 <default>: Handle alternatives 2 and 4.
10011 (lea splitters): Update calls to ix86_lea_for_add_ok.
10013 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10015 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10017 2010-08-18 Richard Guenther <rguenther@suse.de>
10019 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10020 use operand helpers.
10022 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10024 PR middle-end/45292
10025 * optabs.c (expand_bool_compare_and_swap): Expand pending
10026 pops before trying the optab.
10028 2010-08-18 Yao Qi <yao@codesourcery.com>
10031 * config/arm/arm.c (output_move_double): Fix typo generating
10032 instructions ('ldr'->'str').
10034 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10036 PR rtl-optimization/42575
10037 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10040 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10042 * config/arm/arm-protos.h (arm_expand_sync): New.
10043 (arm_output_memory_barrier, arm_output_sync_insn): New.
10044 (arm_sync_loop_insns): New.
10045 * config/arm/arm.c (FL_ARCH7): New.
10046 (FL_FOR_ARCH7): Include FL_ARCH7.
10048 (arm_print_operand): Support %C markup.
10049 (arm_legitimize_sync_memory): New.
10050 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10051 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10052 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10053 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10054 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10055 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10056 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10057 * config/arm/arm.h (struct arm_sync_generator): New.
10058 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10059 (TARGET_HAVE_MEMORY_BARRIER): New.
10060 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10061 * config/arm/arm.md: Include sync.md.
10062 (UNSPEC_MEMORY_BARRIER): New.
10063 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10064 (VUNSPEC_SYNC_OP):New.
10065 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10066 (sync_result, sync_memory, sync_required_value): New attributes.
10067 (sync_new_value, sync_t1, sync_t2): Likewise.
10068 (sync_release_barrier, sync_op): Likewise.
10069 (length): Add logic to length attribute defintion to call
10070 arm_sync_loop_insns when appropriate.
10071 * config/arm/sync.md: New file.
10073 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10075 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10076 ENABLE_TREE_CHECKING.
10077 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10080 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10082 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10083 or optimizing for size, always avoid lea if possible.
10085 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10087 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10089 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10090 Dunmmy function with NULL return unless the target is
10091 OSX >= 10.6 (Darwin10).
10093 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10095 * gcc.c (spec_function): Add remove-outfile.
10096 (remove_outfile_spec_function): New function.
10097 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10098 * invoke.texi (replace-outfile): Document.
10100 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10103 * reginfo.c (globalize_reg): Reject stack registers.
10105 2010-08-17 Richard Guenther <rguenther@suse.de>
10107 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10108 list of conditional equivalences.
10109 (free_all_edge_infos): Adjust.
10110 (record_equivalences_from_incoming_edge): Likewise.
10111 (record_cond): Likewise.
10112 (build_and_record_new_cond): Likewise.
10113 (record_conditions): Likewise.
10114 (dom_opt_leave_block): Likewise.
10116 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10118 * doc/invoke.texi (ms-extension): Add documentation.
10120 2010-08-17 Richard Guenther <rguenther@suse.de>
10122 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10124 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10127 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10128 (finish_decl): Use it to issue a -Wc++-compat warning about
10129 uninitialized const field in struct or union.
10131 (finish_struct): Use strip_array_types.
10133 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10135 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10137 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10138 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10139 call block_nreverse here.
10140 (blocks_nreverse): Rename decl temporary to block.
10142 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10144 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10145 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10146 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10147 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10148 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10149 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10150 thumb2_iorsi3): Delete.
10151 (orsi_notsi_si): No longer a named pattern.
10152 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10153 * config/arm/predicates.md (shift_amount_operand): New.
10154 (mult_operator): New.
10155 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10156 attr enabled): New.
10157 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10159 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10160 (not_shiftsi_compare0): Likewise, renamed from
10161 arm_notsi_shiftsi_compare0.
10162 (not_shiftsi_compare0_scratch): Likweise, renamed from
10163 arm_notsi_shiftsi_compare0_scratch.
10164 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10165 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10166 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10167 so that the register alternative is disabled when the shift_operator
10168 is MULT. Use "M" as the constraint for constants.
10169 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10170 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10171 constraint for constants.
10172 (arith_shiftsi_compare0_scratch): Likewise.
10173 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10174 Handle Thumb2 alternative.
10176 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10178 * doc/options.texi (NoDriverArg): Document.
10179 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10181 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10182 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10183 marking for CL_NO_DRIVER_ARG options when in the driver.
10184 * opts.h (CL_NO_DRIVER_ARG): Define.
10185 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10186 CL_COMMON): Update values.
10188 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10190 * common.opt: Add driver options.
10191 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10192 * doc/options.texi (Driver, RejectDriver): Document.
10193 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10194 print_prog_name, print_multi_directory, print_sysroot,
10195 print_multi_os_directory, print_multi_lib,
10196 print_sysroot_headers_suffix, report_times, combine_flag,
10197 use_pipes, wrapper_string): Remove.
10198 (save_switch, driver_unknown_option_callback,
10199 driver_wrong_lang_callback, driver_post_handling_callback,
10200 driver_handle_option): New.
10201 (spec_lang, last_language_n_infiles): Make file-scope static
10202 instead of local to process_command.
10203 (process_command): Use decode_cmdline_options_to_array and
10204 read_cmdline_option for option processing. Compute have_c in
10205 prescan of decoded options.
10206 * opt-functions.awk (switch_flags): Handle Driver and
10208 (var_type, var_type_struct): Handle Separate options as generating
10209 const char * variables.
10210 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10211 CL_TARGET to be passed by caller if required.
10212 (decode_cmdline_options_to_array): Update comment.
10213 * opts.c (complain_wrong_lang): Handle options only valid for the
10215 (decode_options): Update call to decode_cmdline_options_to_array.
10216 (print_filtered_help): Ignore driver-only options.
10217 (print_specific_help): Ignore CL_DRIVER.
10218 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10219 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10220 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10223 2010-08-16 Richard Guenther <rguenther@suse.de>
10225 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10226 TARGET_MEM_REF a bit.
10227 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10228 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10229 alias pointer type via it.
10230 (copy_mem_ref_info): Adjust.
10231 (maybe_fold_tmr): Likewise.
10232 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10233 (reference_alias_ptr_type): Likewise.
10234 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10235 adjust documentation of TMR_OFFSET operand.
10236 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10237 use the alias pointer type.
10238 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10239 initialize mem attrs but the TMR itself.
10240 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10241 similar to MEM_REF.
10242 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10243 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10244 (unshare_and_remove_ssa_names): Likewise.
10245 (copy_ref_info): Adjust.
10246 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10247 TARGET_MEM_REF case.
10248 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10250 * tree.h (TMR_ORIGINAL): Remove.
10251 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10252 symbol return that.
10253 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10255 (get_addr_base_and_unit_offset): Likewise.
10256 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10258 (indirect_ref_may_alias_decl_p): Likewise.
10259 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10261 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10263 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10264 with GCC version 4.6, the default setting (when not optimizing
10265 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10266 been changed to -fomit-frame-pointer.
10268 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10270 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10271 Darwin10. Do not link libgcc.a for Darwin >= 9.
10273 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10275 * doc/invoke.texi (Warning Options): Fix terminology and markup
10276 in the description of how unknown warning options are handled.
10278 2010-08-15 Ira Rosen <irar@il.ibm.com>
10280 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10282 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10283 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10285 (vect_bb_vectorization_profitable_p): New function.
10286 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10287 check if it's worthwhile to vectorize the basic block.
10289 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10291 * reload.h (register_move_cost, memory_move_secondary_cost,
10292 secondary_reload_class): Adjust prototype.
10293 * rtl.h (reg_class_subset_p): Adjust prototype.
10294 * reload.c (secondary_reload_class): Change arguments type from
10295 enum reg_class to reg_class_t. Change result type to reg_class_t.
10296 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10297 arguments type from enum reg_class to reg_class_t.
10298 (memory_move_secondary_cost): Change arguments type from
10299 enum reg_class to reg_class_t. Change type of saved_flags to
10302 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10304 (mips_cost): Remove.
10305 (struct mips_rtx_cost_data): Moved to mips.c.
10306 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10307 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10308 (mips_cost): Make static.
10309 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10310 Change result type to reg_class_t.
10311 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10312 type from enum reg_class to reg_class_t.
10313 (mips_register_move_cost): Make static. Change arguments
10314 type from enum reg_class to reg_class_t.
10315 (mips_memory_move_cost): New function.
10316 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10318 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10320 PR rtl-optimization/43358
10321 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10322 of a single hard register, using simplify_subreg_regno to decide
10323 what that register should be.
10325 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10327 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10328 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10329 (loongson_pmull<V_suffix>): Rename to...
10330 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10332 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10334 * configure.ac: Enable -fomit-frame-pointer on darwin
10335 which support dwarf2.
10336 * config/i386/i386.c (override_options): Same.
10338 2010-08-13 Jie Zhang <jie@codesourcery.com>
10340 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10342 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10344 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10347 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10349 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10350 up dot_prod pattern searching if a stmt is outside the loop.
10352 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10353 Uros Bizjak <ubizjak@gmail.com>
10355 * config.gcc: Handle --enable-frame-pointer.
10357 * configure.ac: Add --enable-frame-pointer.
10358 * configure: Regenerated.
10360 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10361 (override_options): If not configured with --enable-frame-pointer,
10362 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10363 optimizing for size), -fasynchronous-unwind-tables and
10364 -maccumulate-outgoing-args by default.
10366 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10368 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10370 PR middle-end/45262
10371 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10372 -a overflows. Normalize the range.
10374 2010-08-12 Richard Guenther <rguenther@suse.de>
10376 PR tree-optimization/45232
10377 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10378 for types with undefined overflow.
10379 (reassociate_bb): Allow re-associating of bit and min/max
10380 operations for types with undefined overflow.
10381 * tree-ssa-forwprop.c (associate_plusminus): New function.
10382 (tree_ssa_forward_propagate_single_use_vars): Call it.
10384 2010-08-12 Richard Guenther <rguenther@suse.de>
10386 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10387 * tree-ssa-alias.c (get_ptr_info): Move ...
10388 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10389 align and misalign fields conservatively.
10390 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10391 derive alignment information.
10392 (evaluate_stmt): Derive alignment information from memory
10393 allocation functions.
10394 * tree.h (get_pointer_alignment): Make unsigned.
10395 * builtins.c (get_object_alignment): Use alignment information we
10396 have computed for pointers.
10397 (get_pointer_alignment): Likewise. Make conservative, return
10398 and unsigned value.
10399 (expand_builtin_strlen): Adjust.
10400 (expand_builtin_memcmp): Likewise.
10401 (expand_builtin_strcmp): Likewise.
10402 (expand_builtin_strncmp): Likewise.
10403 (get_builtin_sync_mem): Use at least mode alignment.
10404 (fold_builtin_memset): Adjust.
10405 (fold_builtin_memory_op): Likewise.
10406 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10407 information also dump pointer alignment knowledge.
10408 (dump_gimple_stmt): Likewise.
10410 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10412 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10413 (EMPTY_FIELD_BOUNDARY): Remove.
10414 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10416 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10419 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10420 DEBUG_INSNs if n_regs_saved.
10422 2010-08-12 Wei Guozhi <carrot@google.com>
10425 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10426 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10428 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10430 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10432 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10434 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10436 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10437 the case removed in the previous patch, when the only phi argument
10438 is defined in the same loop as the phi node itself. Handle it
10439 separately from the invariant case by both propagating it outside
10440 the region and replacing the phi node with an assign.
10442 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10444 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10445 constant phi nodes with one argument are is_gimple_min_invariant
10446 and SSA_NAME_IS_DEFAULT_DEF.
10448 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10450 * graphite-cloog-util.c (oppose_constraint):
10451 Extend loop counter's value range (CLOOG_ORG).
10452 (cloog_matrix_to_ppl_constraint): Same.
10453 (new_Constraint_System_from_Cloog_matrix): Same.
10454 * graphite-cloog-compat.h (matrix_num_type): New.
10456 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10458 * graphite.c (graphite_initialize): Do not initialize
10459 CLooG and initialize the Parma Polyhedra Library
10460 manually when using CLOOG_ORG.
10461 (graphite_finalize): Do not finalize CLooG and finalize
10462 the Parma Polyhedra Library manually when using CLOOG_ORG.
10463 * graphite-cloog-compat.h (cloog_initialize): Hide function
10464 when using CLOOG_ORG.
10465 (cloog_finalize): Same.
10467 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10469 * graphite-clast-to-gimple.c (free_scattering): Change
10470 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10472 (build_cloog_prog): Same.
10473 * graphite-cloog-compat.h (cloog_domain): Removed.
10474 (cloog_scattering): New.
10475 (cloog_set_domain): Removed.
10476 (cloog_set_scattering): New.
10477 (cloog_next_domain): Removed.
10478 (cloog_next_scattering): New.
10479 (cloog_set_next_domain): Removed.
10480 (cloog_set_next_scattering): New.
10481 (CloogScatteringList): New.
10482 (CloogScattering): New.
10483 (cloog_scattering_free): New.
10484 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10485 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10488 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10490 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10492 (set_cloog_options): Same.
10493 (print_clast_stmt): Same.
10494 (scop_to_clast): Same.
10495 (print_generated_program): Same.
10497 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10498 (scop_to_clast): Extend with CloogState.
10499 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10500 (new_Cloog_Domain_from_ppl_Polyhedron):
10501 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10502 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10503 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10504 * graphite-cloog-util.h (build_cloog_prog): Same.
10505 * graphite-cloog-copat.h (build_cloog_prog): New.
10507 (cloog_state_malloc): New.
10508 (cloog_state_free): New.
10509 (cloog_loop_malloc): New.
10510 (cloog_options_malloc): New.
10511 (cloog_statement_alloc): New.
10512 (cloog_domain_from_cloog_matrix): New.
10513 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10514 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10516 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10518 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10519 type of NAME now depends on used CLooG version.
10520 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10521 (gcc_type_for_clast_expr): Same.
10522 (print_clast_stmt): Replace pprint with clast_pprint.
10523 * graphite-cloog-compat.h: Provide compatibility macros for
10525 (clast_name_p): New.
10526 (clast_expr_term): New.
10527 (clast_expr_red): New.
10528 (clast_expr_bin): New.
10529 (clast_pprint): New.
10531 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10533 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10534 compatible to newer CLooG releases (CLOOG_ORG).
10535 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10536 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10537 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10538 (build_cloog_prog) : New.
10539 (cloog_program_extract_scalars): New.
10540 (cloog_program_scatter): New.
10542 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10544 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10545 conditionally (CLOOG_ORG).
10546 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10547 (cloog_statement_usr): New.
10548 (cloog_domain): Same.
10549 (cloog_set_domain): Same.
10550 (cloog_next_domain): Same.
10551 (cloog_set_next_domain): Same.
10552 (cloog_program_nb_scattdims): Same.
10553 (cloog_program_set_nb_scattdims): Same.
10554 (cloog_program_names): Same.
10555 (cloog_program_set_names): Same.
10556 (cloog_program_set_context): Same.
10557 (cloog_program_set_loop): Same.
10558 (cloog_program_blocklist): Same.
10559 (cloog_program_set_blocklist): Same.
10560 (cloog_program_scaldims): Same.
10561 (cloog_program_set_scaldims): Same.
10562 (cloog_names_nb_parameters): Same.
10563 (cloog_names_set_nb_parameters): Same.
10564 (cloog_names_parameters): Same.
10565 (cloog_names_set_parameters): Same.
10566 (cloog_names_set_nb_iterators): Same.
10567 (cloog_names_set_iterators): Same.
10568 (cloog_names_set_nb_scattering): Same.
10569 (cloog_names_set_scattering): Same.
10570 (cloog_statement_set_usr): Same.
10571 (cloog_loop_set_next): Same.
10572 (cloog_loop_set_domain): Same.
10573 (cloog_loop_set_block): Same.
10574 (cloog_block_list_next): Same.
10575 (cloog_block_list_set_next):
10576 (cloog_block_list_set_block): Same.
10578 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10580 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10582 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10583 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10584 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10585 when something has been changed.
10586 (rewrite_commutative_reductions_out_of_ssa): Same.
10588 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10590 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10591 handle the case when def is in the sese region.
10592 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10593 for invariant expressions.
10594 (rewrite_cross_bb_phi_deps): Removed.
10595 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10596 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10597 rewrite_cross_bb_phi_deps.
10599 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10601 * graphite-sese-to-poly.c
10602 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10603 scev_analyzable_p only on is_gimple_reg
10605 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10607 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10608 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10609 parametric expressions outside the scop region.
10610 (rewrite_cross_bb_scalar_deps): Same.
10611 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10613 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10615 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10616 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10618 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10620 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10621 instantiate default definitions.
10623 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10624 Sebastian Pop <sebastian.pop@amd.com>
10626 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10627 (loop_exits_from_bb_p): New.
10628 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10629 (loop_exits_from_bb_p): Declared.
10630 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10631 loop_exits_to_bb_p.
10633 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10635 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10636 extra parameter for the region. Call scev_analyzable_p.
10637 (rewrite_reductions_out_of_ssa): Update call to
10638 rewrite_close_phi_out_of_ssa.
10639 (rewrite_cross_bb_phi_deps): Same.
10640 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10641 parameter for the region. Call scev_analyzable_p.
10642 (rewrite_commutative_reductions_out_of_ssa): Update call to
10643 rewrite_commutative_reductions_out_of_ssa_loop.
10645 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10647 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10649 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10651 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10652 SSA scalar phi nodes that can be scev_analyzable_p.
10654 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10656 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10657 handle SSA_NAME_IS_DEFAULT_DEF.
10659 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10661 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10663 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10665 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10666 case non close-phi nodes with one argument.
10668 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10670 * sese.h (scev_analyzable_p): Scevs could be expressions without
10671 chrecs and still be scev_analyzable_p.
10673 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10675 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10677 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10679 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10680 * cfgloop.h (struct loop): Remove single_iv field.
10681 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10682 (scop_canonicalize_loops): Removed.
10683 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10684 over all the loop phi nodes in loop->header.
10685 (build_poly_scop): Remove use of scop_canonicalize_loops.
10687 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10689 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10690 handle GIMPLE_CALL.
10692 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10694 * tree-chrec.c (chrec_apply): Should only apply to the specified
10695 variable. Also handle multivariate chains of recurrences that
10696 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10698 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10700 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10701 (debug_clast_name_indexes_1): Removed.
10702 (debug_clast_name_indexes): Removed.
10703 (pbb_to_depth_to_oldiv): Removed.
10704 (build_iv_mapping): Replace the use of rename_map with iv_map.
10705 (translate_clast_user): Remove uses of rename_map. Allocate and
10707 (translate_clast_for_loop): Remove uses of rename_map.
10708 (translate_clast_for): Same.
10709 (translate_clast_guard): Same.
10710 (translate_clast): Same.
10712 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10713 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10714 * sese.c (set_rename): Now static.
10715 (rename_variables_in_stmt): Removed.
10716 (rename_uses): New.
10717 (is_parameter): Removed.
10719 (expand_scalar_variables_call): Removed.
10720 (expand_scalar_variables_ssa_name): Removed.
10721 (expand_scalar_variables_expr): Removed.
10722 (expand_scalar_variables_stmt): Removed.
10723 (expand_scalar_variables): Removed.
10724 (rename_variables): Removed.
10725 (remove_condition): Removed.
10726 (get_true_edge_from_guard_bb): Removed.
10727 (get_false_edge_from_guard_bb): Removed.
10728 (struct igp): Removed.
10729 (default_before_guard): Removed.
10730 (convert_for_phi_arg): Removed.
10731 (add_guard_exit_phis): Removed.
10732 (insert_guard_phis): Removed.
10733 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10734 region. Do not copy conditions. Do not copy induction variables.
10736 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10737 the translated statement. Use the iv_map for the induction
10739 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10740 (set_rename): Removed declaration.
10741 (scev_analyzable_p): ...here.
10742 * tree-chrec.c (chrec_apply_map): New.
10743 * tree-chrec.h (chrec_apply_map): Declared.
10745 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10747 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10748 insert_loop_close_phis.
10749 * sese.c (name_defined_in_loop_p): Removed.
10750 (expr_defined_in_loop_p): Removed.
10751 (alive_after_loop): Removed.
10752 (close_phi_not_yet_inserted_p): Removed.
10753 (struct alep): Removed.
10754 (add_loop_exit_phis): Removed.
10755 (insert_loop_close_phis): Removed.
10757 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10759 * graphite-cloog-util.c
10760 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10762 (psct_scattering_dim_for_loop_depth): Same.
10764 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10766 * graphite-cloog-util.h: Added cloog.h.
10767 * graphite-blocking.c: Removed cloog.h.
10768 * graphite-dependences.c: Same.
10769 * graphite-interchange.c: Same.
10770 * graphite-poly.c: Same.
10771 * graphite-ppl.c: Same.
10772 * graphite-scop-detection.c: Same.
10773 * graphite-sese-to-poly.c:
10775 Removed graphite-clast-to-gimple.h.
10776 (check_poly_representation): Removed (unused).
10777 * graphite-sese-to-poly.h
10778 (check_poly_representation): Removed (unused).
10780 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10782 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10783 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10784 (graphite-cloog-util.o): New.
10785 (graphite-ppl.o): Added graphite-cloog-util.h.
10786 * graphite-clast-to-gimple.c:
10787 Added graphite-cloog-util.h to include statements.
10788 * graphite-cloog-util.c: New.
10789 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10790 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10791 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10792 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10793 (insert_constraint_into_matrix): Same.
10794 (ppl_Constrain_System_number_of_constraints): Same.
10795 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10796 (oppose_constraint): Same.
10797 (cloog_matrix_to_ppl_constraint): Same.
10798 (new_Constraint_System_from_Cloog_Matrix): Same.
10799 * graphite-cloog-util.h: New.
10800 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10801 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10802 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10803 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10804 (insert_constraint_into_matrix): Same.
10806 Added graphite-cloog-util.h to include statements.
10807 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10808 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10809 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10810 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10811 (insert_constraint_into_matrix): Same.
10812 (ppl_Constrain_System_number_of_constraints): Same.
10813 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10814 (oppose_constraint): Same.
10815 (cloog_matrix_to_ppl_constraint): Same.
10816 (new_Constraint_System_from_Cloog_Matrix): Same.
10818 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10819 graphite-cloog-util.h.
10820 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10821 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10822 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10823 (insert_constraint_into_matrix): Same.
10825 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10827 * graphite-clast-to-gimple.c
10828 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10829 (precision_for_interval): Same.
10830 (gcc_type_for_interval): Same.
10831 (compute_type_for_level): Same.
10832 * graphite-interchange.c
10833 (lst_interchange_profitable_p): Same.
10835 (psct_scattering_dim_for_loop_depth): Same.
10837 (ppl_max_for_le_pointset): Same.
10838 (ppl_min_for_le_pointset): Same.
10840 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10842 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10843 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10845 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10847 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10848 rewrite_close_phi_out_of_ssa.
10850 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10852 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10854 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10856 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10858 * sese.c (debug_rename_map): Same.
10859 (get_rename): Same.
10860 (set_rename): Same.
10861 (rename_variables_in_stmt): Same.
10862 (expand_scalar_variables_call): Same.
10863 (expand_scalar_variables_ssa_name): Same.
10864 (expand_scalar_variables_expr): Same.
10865 (expand_scalar_variables_stmt): Same.
10866 (expand_scalar_variables): Same.
10867 (rename_variables): Same.
10868 (graphite_copy_stmts_from_block): Same.
10869 (copy_bb_and_scalar_dependences): Same.
10871 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10873 * graphite-clast-to-gimple.c (copy_renames): Removed.
10874 (translate_clast_for): Do not call copy_renames.
10875 (translate_clast_guard): Same.
10877 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10879 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10880 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10881 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10882 before rewrite_cross_bb_scalar_deps.
10884 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10886 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10887 Early return in when flag_associative_math is not set.
10889 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10891 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10892 of SSA copies on edges except for loop->latch.
10894 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10896 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10897 Split out of rewrite_reductions_out_of_ssa.
10898 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10900 * graphite.c (graphite_transform_loops): Call it.
10902 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10904 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10906 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10908 * dbgcnt.def (graphite_scop): New counter.
10909 * graphite.c: Include dbgcnt.h.
10910 (graphite_transform_loops): Use new counter to limit transformations.
10911 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10913 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10915 * passes.c (init_optimization_passes): Add pass_graphite.
10916 Schedule a pass_copy_prop before pass_graphite_transforms.
10917 * timevar.def (TV_GRAPHITE): Declared.
10918 * tree-pass.h (pass_graphite): Declared.
10919 * tree-ssa-loop.c (pass_graphite): New.
10921 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10923 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10924 Remove calls to rename_nb_iterations and rename_sese_parameters.
10925 * graphite-clast-to-gimple.h (gloog): Update declaration.
10926 * graphite.c (graphite_transform_loops): Update call to gloog.
10927 * sese.c (rename_variables_in_expr): Removed.
10928 (rename_nb_iterations): Removed.
10929 (rename_sese_parameters): Removed.
10930 * sese.h (rename_nb_iterations): Removed.
10931 (rename_sese_parameters): Removed.
10933 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10935 * graphite-clast-to-gimple.c (gloog): Remove call to
10936 sese_adjust_liveout_phis.
10937 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10938 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10939 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10940 rewrite_phi_out_of_ssa.
10941 * sese.c (get_vdef_before_sese): Removed.
10942 (sese_adjust_vphi): Removed.
10943 (sese_adjust_liveout_phis): Removed.
10944 * sese.h (sese_adjust_liveout_phis): Removed.
10946 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10948 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10949 argument for the place after which to insert the out of SSA copy.
10950 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10951 (rewrite_phi_out_of_ssa): Same.
10952 (rewrite_cross_bb_scalar_deps): Same.
10953 (insert_copyout): Removed.
10954 (insert_copyin): Removed.
10955 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10956 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10959 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10961 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10962 (rewrite_reductions_out_of_ssa): Same.
10963 (rewrite_commutative_reductions_out_of_ssa): Same.
10964 (build_poly_scop): Do not call these functions.
10965 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10966 (rewrite_reductions_out_of_ssa): Declared.
10967 (rewrite_commutative_reductions_out_of_ssa): Declared.
10968 * graphite.c (graphite_transform_loops): Call on every scop
10969 rewrite_commutative_reductions_out_of_ssa before calling
10970 rewrite_reductions_out_of_ssa and build_scop_bbs.
10972 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10974 * graphite-dependences.c (dot_deps): Make system call to dotty run
10976 (dot_deps_stmt): Same.
10977 * graphite-poly.c (dot_lst): Same.
10979 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10981 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10982 phi_arg_in_outermost_loop.
10983 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10984 (remove_invariant_phi): Same.
10986 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10988 * target.def (output_addr_const_extra): New hook.
10989 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10990 * doc/tm.texi: Regenerate.
10991 * targhooks.c (default_asm_output_addr_const_extra): New function.
10992 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10993 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10996 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10997 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10998 * config/i386/i386.h (output_addr_const_extra): Rename to...
10999 (i386_asm_output_addr_const_extra): ...this. Make static.
11000 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11002 2010-08-11 Richard Henderson <rth@redhat.com>
11004 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11006 2010-08-11 Nick Clifton <nickc@redhat.com>
11008 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11009 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11010 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11011 stormy16-lib2-cmpsi.c.
11013 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11016 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11018 * opts.h (struct cl_option_handler_func): Make handler take
11019 cl_decoded_option structure as parameter, not individual elements.
11020 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11021 structure as parameter, not individual elements.
11022 (handle_option): Take cl_decoded_option structure as parameter,
11023 not individual elements.
11024 (handle_generated_option): Declare.
11025 * opts-common.c (handle_option): Take cl_decoded_option structure
11026 as parameter, not individual elements. Update calls to callback
11027 and handler functions.
11028 (handle_generated_option): New.
11029 (read_cmdline_option): Update calls to callback functions and
11031 * opts.c (common_handle_option, complain_wrong_lang,
11032 unknown_option_callback, post_handling_callback,
11033 lang_handle_option, target_handle_option): Take cl_decoded_option
11034 structure as parameter, not individual elements.
11035 (lang_handle_option, target_handle_option, common_handle_option):
11036 Assert option has at most one argument.
11037 (enable_warning_as_error): Call handle_generated_option instead of
11038 handle_option. Do not pass -Werror argument as argument of
11041 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11043 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11044 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11045 (SUBWORD_BOOL_CAS): Likewise.
11046 (SUBWORD_SYNC_OP): Likewise.
11047 (SUBWORD_TEST_AND_SET): Likewise.
11048 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11049 (SUBWORD_SYNC_OP): Likewise.
11050 (OP_AND_FETCH_WORD): Likewise.
11052 2010-08-10 Xinliang David Li <davidxl@google.com>
11054 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11055 compute max/min offset in address.
11057 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11059 * ira-live.c: Include sbitmap.h.
11060 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11061 Compress live ranges even more.
11063 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11065 * coverage.c (ctr_labels): Delete.
11067 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11070 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11071 test here from arm_gen_load_multiple_1.
11072 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11073 multiple_operation_profitable_p.
11075 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11077 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11078 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11080 2010-08-10 Richard Henderson <rth@redhat.com>
11082 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11083 after saving registers. Assert that SSE registers are only saved
11084 with a sufficiently aligned frame.
11085 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11086 remove stack_realign_fp handling.
11087 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11088 and do not mark the stack alignment as frame related.
11089 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11091 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11092 saves when re-aligning the stack.
11094 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11096 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11097 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11098 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11100 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11102 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11104 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11106 * config/arm/iterators.md: New file.
11107 * config/arm/arm.md: Include iterators.md.
11108 (QHSI): Move to new file.
11109 (LTUGEU, cnb, optab, ior_xor): Likewise.
11110 * config/arm/iwmmxt.md (VMMX): Move to new file.
11111 (VSHFT, MMX_char): Likewise.
11112 * config/arm/neon.md (VD): Move to new file.
11113 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11114 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11115 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11116 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11117 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11118 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11119 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11120 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11121 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11122 (Is_d_reg, V_mode_nunits): Likewise.
11123 * config/arm/vec-common.md (VALL): Move to new file.
11124 (VALLW, VINT, VINTW): Likewise.
11126 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11128 PR middle-end/45182
11129 * combine.c (make_compound_operation): Don't try to convert
11130 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11132 2010-08-10 Richard Guenther <rguenther@suse.de>
11134 * tree.h (get_object_alignment): Adjust prototype.
11135 * builtins.c (get_object_alignment): Return unsigned int,
11136 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11137 and TARGET_MEM_REF properly.
11138 (get_pointer_alignment): Adjust.
11139 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11140 (set_mem_attributes_minus_bitpos): Adjust.
11141 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11143 2010-08-10 Richard Guenther <rguenther@suse.de>
11145 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11146 (copy_prop_visit_assignment): Simplify.
11147 (copy_prop_visit_stmt): Also visit assignments from
11149 (copy_prop_visit_phi_node): Use operand_equal_p.
11151 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11153 * ipa-split.c (find_split_points): Free stack.
11155 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11157 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11158 * tree.c (tree_node_kind): Delete corresponding entries.
11160 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11162 * alias.c (may_alias_p): Remove unused ret.
11164 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11166 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11167 alias_sets_conflict_p.
11168 (walk_mems_1): Moved from alias.c.
11169 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11171 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11172 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11173 * alias.c (walk_mems_2): Moved to ddg.c.
11174 (walk_mems_1): Ditto.
11175 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11177 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11179 *(may_alias_p): New function to check whether two memory expression
11180 may alias or not. Currently used in buidling inter-iteration memory
11182 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11183 (insn_alias_sets_conflict_p): Removed
11184 *rtl.h (may_alias_p): New function prototype.
11186 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11188 * tree.c (nreverse): Assert that we don't have a BLOCK.
11190 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11192 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11193 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11194 * config/avr/avr.c (init_cumulative_args): Likewise.
11195 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11196 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11197 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11198 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11199 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11200 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11201 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11202 * dwarf2out.c (gen_subprogram_die): Likewise.
11203 * function.c (allocate_struct_function): Likewise.
11204 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11205 (deserves_ellipsis): Delete.
11207 2010-08-09 Richard Guenther <rguenther@suse.de>
11209 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11210 (valueize_val): New function.
11211 (get_last_copy_of): Remove.
11212 (set_copy_of_val): Simplify.
11213 (dump_copy_of): Likewise.
11214 (copy_prop_visit_cond_stmt): Use valueize_val.
11215 (copy_prop_visit_phi_node): Properly handle unvisited names.
11216 Drop code managing copy-of chains.
11217 (init_copy_prop): Adjust.
11218 (fini_copy_prop): Likewise.
11219 (execute_copy_prop): Remove obsolete comment.
11221 2010-08-09 Richard Guenther <rguenther@suse.de>
11223 PR middle-end/44632
11224 * function.c (gimplify_parameters): Do not clear addressable
11225 bit of the original parameter.
11227 2010-08-09 Richard Guenther <rguenther@suse.de>
11229 PR middle-end/45212
11230 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11231 alignment from MEM_REF offset only if we took it from the
11234 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11236 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11238 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11240 * c-tree.h (build_arg_info): Declare.
11241 * c-decl.c (build_arg_info): Define.
11242 (get_parm_info): Call it. Delete initialization code.
11243 * c-parser.c (c_parser_parms_declarator): Likewise.
11244 (c_parser_parms_list_declaractor): Likewise.
11246 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11248 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11249 (struct c_arg_info): Change type of tags field.
11250 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11251 (get_parm_info): Likewise.
11252 (store_parm_decls_newstyle): Likewise.
11254 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11256 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11257 (branch_island_list): Delete.
11258 (branch_islands): Declare.
11259 (add_compiler_branch_island): Adjust for branch_islands instead of
11260 branch_island_list.
11261 (macho_branch_islands): Likewise.
11262 (no_previous_def): Likewise.
11263 (get_prev_label): Likewise.
11265 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11268 * gthr-posix.h (__gthread_start): Delete.
11269 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11270 pthread_create to determine if hpux pthreads are active.
11271 * gthr-posix95.h (__gthread_start): Delete.
11272 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11274 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11276 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11277 _WIN64 not expanded.
11279 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11280 H.J. Lu <hongjiu.lu@intel.com>
11283 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11284 to output 32bit SFmode immediate as 8 byte sign extended value.
11286 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11288 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11289 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11290 (SUBWORD_BOOL_CAS): Likewise.
11291 (SUBWORD_SYNC_OP): Likewise.
11292 (SUBWORD_TEST_AND_SET): Likewise.
11293 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11294 (SUBWORD_SYNC_OP): Likewise.
11295 (OP_AND_FETCH_WORD): Likewise.
11297 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11299 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11300 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11301 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11302 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11304 (cortex_a9_sched_adjust_cost): New function.
11305 (xscale_sched_adjust_cost): New function.
11306 * config/arm/arm-protos.h (struct tune_params): New field
11308 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11310 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11313 * config/sparc/sparc.c (function_arg_advance): Always take into account
11314 the padding, if any.
11316 2010-08-06 Richard Guenther <rguenther@suse.de>
11318 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11319 (dump_lattice_value): Dump it.
11320 (get_default_value): Adjust.
11321 (get_constant_value): Likewise.
11322 (set_value_varying): Likewise.
11323 (set_lattice_value): Make sure to not go up the lattice
11324 with bitwise constant values.
11325 (get_value_for_expr): Handle ADDR_EXPRs.
11326 (value_to_double_int): New function.
11327 (get_value_from_alignment): Likewise.
11328 (do_dbg_cnt): Adjust.
11329 (ccp_lattice_meet): Handle partially constant values.
11330 (bit_value_unop_1): New function.
11331 (bit_value_binop_1): Likewise.
11332 (bit_value_unop): Likewise.
11333 (bit_value_binop): Likewise.
11334 (evaluate_stmt): Track partially constant values if
11335 flag_tree_bit_ccp is set.
11336 (ccp_fold_stmt): Dump if we folded a predicate.
11337 (ccp_visit_stmt): Adjust.
11338 * common.opt (ftree-bit-ccp): New flag.
11339 * doc/invoke.texi (ftree-bit-ccp): Document.
11340 * opts.c (decode_options): Enable bit-CCP at -O1.
11342 2010-08-06 Alan Modra <amodra@gmail.com>
11344 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11345 and -mrelocatable-lib description.
11347 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11349 From Martin Thuresson <martint@google.com>
11350 * postreload.c (reload_cse_simplify_operands): Use
11351 SET_REGNO_RAW instead of SET_REGNO.
11352 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11354 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11355 instead of SET_REGNO.
11356 * rtl.h (SET_REGNO_RAW): New macro.
11358 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11360 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11361 computations. Fix formatting issues.
11362 (num_sign_bit_copies1): Likewise.
11363 (canonicalize_condition): Likewise.
11365 2010-08-05 Richard Henderson <rth@redhat.com>
11367 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11368 (floor_log2): Use clz_hwi.
11369 (exact_log2): Use ctz_hwi.
11370 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11371 * builtins.c (fold_builtin_bitop): Use them.
11372 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11373 * combine.c (get_pos_from_mask): Use ctz_hwi.
11374 * double-int.c (double_int_ctz): Likewise.
11375 * explow.c (force_reg): Likewise.
11376 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11378 2010-08-05 Richard Henderson <rth@redhat.com>
11381 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11382 the alignment constant is properly sign-extended.
11384 2010-08-05 Richard Guenther <rguenther@suse.de>
11386 * expr.c (store_expr): Use emit_block_move only if both
11387 source and target are MEMs. Use store_bit_field if only
11388 the target is a MEM.
11390 2010-08-05 Richard Henderson <rth@redhat.com>
11393 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11394 (INCOMING_RETURN_ADDR_RTX): Likewise.
11395 (dwarf2out_do_frame): Remove conditional compilation.
11396 (dwarf2out_frame_init): Likewise.
11398 2010-08-05 Nicolas Setton <setton@adacore.com>
11400 * gcov.c (flag_display_progress): New static variable.
11401 (main): Display progress info on standard output if requested.
11402 (options): Add -d/--display-progress.
11403 (print_usage): Print them.
11404 (process_args): Handle them.
11405 * doc/gcov.texi: Document them.
11407 2010-08-05 Martin Jambor <mjambor@suse.cz>
11409 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11410 (ipcp_insert_stage): Redirect only edges not flagged with
11411 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11412 discovered constants.
11414 2010-08-05 Martin Jambor <mjambor@suse.cz>
11416 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11417 (struct ipa_param_descriptor): New fields types and
11418 cannot_devirtualize.
11419 (ipa_param_cannot_devirtualize_p): New function.
11420 (ipa_param_types_vec_empty): Likewise.
11421 (ipa_make_edge_direct_to_target): Declare.
11422 * ipa-cp.c: Fixed first stage driver name in initial comment,
11423 described devirtualization there too.
11424 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11425 (ipcp_print_all_lattices): Print devirtualization info.
11426 (ipa_set_param_cannot_devirtualize): New function.
11427 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11429 (ipcp_init_stage): Merged into...
11430 (ipcp_generate_summary): ...its caller.
11431 (ipcp_change_tops_to_bottom): Also process type lists.
11432 (ipcp_add_param_type): New function.
11433 (ipcp_copy_types): Likewise.
11434 (ipcp_propagate_types): Likewise.
11435 (ipcp_propagate_stage): Also propagate types.
11436 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11437 Also return true if propagated types require it.
11438 (ipcp_update_callgraph): Dump redirection info.
11439 (ipcp_process_devirtualization_opportunities): New function.
11440 (ipcp_const_param_count): Include known type information.
11441 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11442 on new node. Fixed formatting.
11443 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11444 ipa_make_edge_direct_to_target and changed all callers. Made
11445 externally visible.
11446 (ipa_node_duplication_hook): Duplicate types vector.
11447 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11448 redirect outgoing calls for which we can't get a decl from the
11449 statement. Check that we can get a decl from the call statement.
11450 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11451 ipa_analyze_params_uses only when ipa-cp is disabled.
11452 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11453 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11454 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11455 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11457 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11459 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11460 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11461 be attached to this insn in correct mode.
11463 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11465 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11466 using REGNO of base_reg directly.
11468 2010-08-05 Jie Zhang <jie@codesourcery.com>
11470 PR tree-optimization/45144
11471 * tree-sra.c (type_consists_of_records_p): Return false
11472 if the record contains bit-field.
11474 2010-08-04 Richard Henderson <rth@redhat.com>
11476 * config/i386/i386.c (struct ix86_frame): Remove padding and
11477 to_allocate members.
11478 (ix86_compute_frame_layout): Don't store them.
11479 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11480 correct condition for the position of the stack pointer.
11481 (ix86_expand_prologue): Compute remaining stack allocation based
11482 on the ultimate stack pointer offset.
11483 (ix86_expand_epilogue): Use more obvious expressions testing for
11484 the stack pointer already pointing to the saved registers.
11486 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11487 duplication deconstructing the frame pointer. Simplify
11488 deallocation of the local stack frame.
11490 * reg-notes.def (CFA_EXPRESSION): New.
11491 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11492 (dwarf2out_frame_debug_cfa_expression): New.
11493 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11495 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11496 * config/i386/i386.c (ix86_expand_prologue): Set it.
11497 (ix86_expand_epilogue): Clear it.
11498 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11499 context, add REG_CFA_EXPRESSION notes.
11501 * config/i386/i386.h (struct machine_frame_state): Rename from
11502 machine_cfa_state. Add members tracking SP and FP regardless
11503 of the current CFA register.
11504 (ix86_cfa_state): Remove.
11505 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11506 and sse_reg_save_offset members.
11507 (ix86_compute_frame_layout): Set them.
11508 (gen_push): Increment sp_offset too.
11509 (choose_baseaddr_len, choose_baseaddr): New.
11510 (ix86_emit_save_reg_using_mov): New.
11511 (ix86_emit_save_regs_using_mov): Use it.
11512 (ix86_emit_save_sse_regs_using_mov): Likewise.
11513 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11514 compare vs the saved red_zone_offset.
11515 (pro_epilogue_adjust_stack): Adjust sp_offset.
11516 (ix86_adjust_stack_and_probe): Likewise.
11517 (ix86_expand_prologue): Set up, use, and validate the new
11518 frame_state_info members. Use gen_frame_mem.
11519 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11520 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11521 new frame_state_info members.
11522 (ix86_emit_leave): Likewise.
11523 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11524 out-of-range stack pointer offsets here.
11525 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11526 (ix86_expand_epilogue): Use and validate the new frame_state_info
11527 members. Break up and simplify the logic selecting the
11528 restore_regs_via_mov code path. Ensure that there will be no
11529 out-of-range stack pointer offsets.
11531 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11533 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11534 argument name to reflect the expected tree; fix indentation.
11535 (ix86_asm_output_function_label): Output the entire 32-bit
11536 ms_hook here as bytes ...
11537 (ix86_expand_prologue): ... not here as insns. Attach the
11538 unwind info for the ms_hook to a blockage insn.
11539 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11540 (ix86_ms_bitfield_layout_p): Fix indentation.
11541 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11543 * config/i386/i386.c (ix86_using_red_zone): New.
11544 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11545 ix86_expand_prologue, ix86_force_to_memory): Use it.
11547 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11548 saving the int registers.
11550 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11551 and DWARF2_UNWIND_INFO conditional compilation.
11553 2010-08-04 Richard Henderson <rth@redhat.com>
11556 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11557 an is_naming_typedef_decl.
11559 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11561 PR rtl-optimization/45162
11562 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11563 * dce.c (word_dce_process_block): Likewise.
11565 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11568 * config/ia64/constraints.md (Z): New.
11569 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11570 (xfreg_or_signed_fp01_operand): New.
11571 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11572 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11577 (adddf3_trunc): Ditto.
11579 (*subdf3_trunc): Ditto.
11581 (*madddf4_trunc): Ditto.
11583 (*msubdf4_trunc): Ditto.
11584 (addxf3): Replace xfreg_or_fp01_operand with
11585 xfreg_or_signed_fp01_operand and constraint G with Z.
11586 (*addxf3_truncsf): Ditto.
11587 (*addxf3_truncdf): Ditto.
11589 (*subxf3_truncsf): Ditto.
11590 (*subxf3_truncdf): Ditto.
11592 (*maddxf4_truncsf): Ditto.
11593 (*maddxf4_truncdf): Ditto.
11595 (*msubxf4_truncsf): Ditto.
11596 (*msubxf4_truncdf): Ditto.
11598 2010-08-04 Richard Guenther <rguenther@suse.de>
11600 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11601 if either alias-set is zero.
11603 2010-08-04 Richard Guenther <rguenther@suse.de>
11605 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11606 * tree-ssa-ccp.c: ... here.
11607 * tree-ssa-copy.c: ... and here.
11608 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11609 value_range_t): Move ...
11610 * tree-vrp.c: ... here.
11611 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11612 (substitute_and_fold): Adjust prototype.
11613 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11614 (replace_phi_args_in): Likewise.
11615 (substitute_and_fold): Take callback to query lattice instead
11616 of pointer to lattice. Replace SSA name defs with lattice
11618 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11619 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11620 (get_value): New function.
11621 (fini_copy_prop): Adjust.
11622 * tree-vrp.c (vrp_finalize): Adjust.
11624 2010-08-04 Richard Guenther <rguenther@suse.de>
11626 PR middle-end/45176
11627 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11628 points-to set for original MEM_REF.
11630 2010-08-04 Richard Guenther <rguenther@suse.de>
11632 * tree-ssa-ccp.c (get_constant_value): New function.
11633 (get_rhs_assign_op_for_ccp): Remove.
11634 (valueize_op): New function.
11635 (ccp_fold): Use get_constant_value and valueize_op.
11636 (fold_const_aggregate_ref): Likewise.
11637 (ccp_fold_stmt): Likewise.
11638 (visit_assignment): Simplify.
11640 2010-08-04 Richard Guenther <rguenther@suse.de>
11642 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11643 * double-int.h (double_int_ctz): Declare.
11644 * double-int.c (double_int_ctz): New function.
11646 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11648 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11650 picochip_expand_movmemhi : Expand movmem pattern.
11651 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11653 * config/picochip/picochip.md (movmemhi) : New pattern.
11655 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11657 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11659 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11661 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11662 NEG as operand of a MULT by merging it with the other operand.
11663 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11664 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11666 * config/arm/constraints.md (M): Examine only 32 bits of a
11668 * config/arm/predicates.md (power_of_two_operand): Likewise.
11670 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11672 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11675 2010-08-03 Jan Hubicka <jh@suse.cz>
11677 * ipa-split.c (struct split_point): Add split_part_set_retval.
11678 (find_retval): Forward declare.
11679 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11680 (consider_split): Compute current->split_part_set_retval.
11681 (visit_bb): Do not look into return value.
11682 (split_function): Handle !split_part_set_retval
11684 2010-08-03 Martin Jambor <mjambor@suse.cz>
11686 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11687 its own access->expr intead of using build_ref_for_offset.
11689 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11691 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11692 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11693 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11694 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11695 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11696 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11697 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11698 DEFAULT_SWITCH_TAKES_ARG.
11699 * config/rx/rx.opt (-patch=): Remove option.
11700 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11701 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11702 * doc/invoke.texi (RX Options): Remove -patch=.
11703 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11704 (option_map): Remove --profile-blocks, --quiet and --silent.
11706 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11708 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11709 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11710 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11711 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11712 Update calls to ix86_expand_compare and ix86_expand_branch.
11713 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11714 ix86_expand_compare.
11715 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11716 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11718 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11719 and ix86_compare_op1. Update calls to ix86_expand_compare.
11720 (ix86_expand_int_movcc): Ditto.
11721 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11722 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11723 (ix86_expand_setcc): Ditto.
11724 (ix86_expand_compare): Remove prototype.
11725 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11726 ix86_compare_op0 and ix86_compare_op1. Update calls
11727 to ix86_expand_branch to directly pass operands[1] and operands[2].
11728 (cbranchxf4): Ditto.
11729 (cbranch<MODEF:mode>4): Ditto.
11730 (cbranchcc4): Ditto.
11731 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11732 Update calls to ix86_expand_setcc to directly pass operands[2] and
11734 (cstorexf4): Ditto.
11735 (cstore<MODEF:mode>4): Ditto.
11736 (cstorecc4): Ditto.
11738 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11741 * caller-save.c (save_call_clobbered_regs): Remove regs from
11742 hard_regs_saved when they are set.
11744 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11747 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11750 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11752 * common.opt (ftree-loop-distribute-patterns): New.
11753 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11754 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11756 * tree-data-ref.c (stores_zero_from_loop): New.
11757 * tree-data-ref.h (stores_zero_from_loop): Declared.
11758 * tree-loop-distribution.c (tree_loop_distribution): Call
11759 stores_zero_from_loop.
11760 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11762 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11764 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11767 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11768 * config/arm/arm.c (thumb1_code): New variable.
11769 (arm_override_options): Set it.
11770 (thumb1_final_prescan_insn): Keep track of condition code status.
11771 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11772 jumps that depend on them.
11773 * config/arm/arm.h (thumb1_code): Declare variable.
11774 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11775 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11777 (CC_STATUS_INIT): New macro.
11778 * config/arm/constraints.md (Pd): New constraint.
11779 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11780 * config/arm/arm.md (is_thumb1): New define_attr.
11781 (conds): Set default to "clob" when generating Thumb1 code.
11782 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11783 code are set. Use two-operand assembly syntax.
11784 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11786 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11787 codes are set. Use two-operand assembly syntax.
11788 (zero_extendhisi splitter): Remove constraints.
11789 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11790 thumb1_movsf_insn): Set conds attribute as appropriate.
11791 (cbranchsi4_insn): Use condition code status from struct
11792 machine_function to determine whether the comparison can be eliminated.
11793 Discourage the alternative using high registers.
11794 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11795 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11796 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11797 subsi3_cbranch): Delete.
11798 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11799 one subtract and one cbranch insn.
11801 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11802 thumb2_movdf_soft_insn): Delete patterns.
11803 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11804 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11805 (pool_range, neg_pool_range): Use them to define defaults.
11806 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11807 and allow for TARGET_32BIT.
11810 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11811 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11812 load_multiple_sequence, store_multiple_sequence): Delete
11814 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11816 * config/arm/ldmstm.md: New file.
11817 * config/arm/arm.c (arm_regs_in_sequence): New array.
11818 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11819 CHECK_REGS. All callers changed.
11820 If SAVED_ORDER is nonnull, copy the computed order into it.
11821 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11822 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11823 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11824 If SAVED_ORDER is nonnull, copy the computed order into it.
11825 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11826 like REGS. Handle Thumb mode.
11827 (arm_gen_load_multiple_1): New function, broken out of
11828 arm_gen_load_multiple.
11829 (arm_gen_store_multiple_1): New function, broken out of
11830 arm_gen_store_multiple.
11831 (arm_gen_multiple_op): New function, with code from
11832 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11833 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11834 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11836 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11837 * config/arm/predicates.md (commutative_binary_operator): New.
11838 (load_multiple_operation, store_multiple_operation): Handle more
11839 variants of these patterns with different starting offsets. Handle
11841 * config/arm/arm.md: Include "ldmstm.md".
11842 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11843 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11844 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11845 peepholes): Delete.
11846 * config/arm/ldmstm.md: New file.
11847 * config/arm/arm-ldmstm.ml: New file.
11849 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11850 if statement which adds extra costs to frame-related expressions.
11852 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11854 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11856 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11859 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11861 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11862 split V4SI operands.
11864 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11866 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11867 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11868 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11869 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11871 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11873 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11876 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11878 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11879 used in the call to optab_for_tree_code. Fix the second
11880 is_widening_mult_p call. Check that both unwidened operands
11881 have the same sign.
11883 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11885 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11887 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11889 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11891 2010-07-30 DJ Delorie <dj@redhat.com>
11893 * config/rx/predicates.md (rx_constshift_operand): New.
11894 * config/rx/rx.md (zs_cond): New.
11895 (cbranchsi4): Remove mode.
11896 (*cbranchsi4_<code>): Likewise.
11897 (*tstbranchsi4_<code>): New.
11898 (*tstbranchsi4r_<code>): New.
11899 (*tstbranchsi4m_eq): New.
11900 (*tstbranchsi4m_ne): New.
11901 (cbranchsf4): Remove mode.
11902 (*cbranchsf4_<code>): Likewise.
11904 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11906 * rtlanal.c (simplify_subreg_regno): Don't treat
11907 HARD_FRAME_POINTER_REGNUM specially.
11909 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11911 * common.opt (-G): Don't define option here.
11912 * config/g.opt: New.
11913 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11914 rs6000/powerpc and score targets.
11915 * opts.c (common_handle_option): Don't handle -G here.
11916 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11917 * config/frv/frv.c (frv_handle_option): Handle -G.
11918 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11919 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11920 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11921 * config/mips/mips.c (mips_handle_option): Handle -G.
11922 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11923 * config/score/score.c (score_handle_option): Handle -G.
11925 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11927 * config/mmix/mmix.c: Include basic-block.h.
11929 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11932 PR rtl-optimization/45137
11933 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11935 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11937 * combine.c (next_nonnote_nondebug_insn): Removed.
11938 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11939 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11940 * sched-deps.c (sched_analyze_insn): Likewise.
11941 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11942 * rtlanal.c (canonicalize_condition): Likewise.
11943 * postreload.c (reload_combine_recognize_pattern): Likewise.
11944 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11946 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11948 * config/i386/i386.md (int_cond): Remove code iterator.
11950 (cbranch<mode>4): Use ordered_comparison_operator predicate
11952 (cstore<mode>4): Ditto for operator1.
11953 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11954 (add<mode>cc): ditto.
11956 2010-07-30 Richard Guenther <rguenther@suse.de>
11958 PR middle-end/45141
11959 * expr.c (expand_expr_real_1): Check for not handled base address.
11961 2010-07-30 Richard Guenther <rguenther@suse.de>
11963 * ipa-prop.c (ipa_modify_formal_parameters): Use
11964 build_distinct_type_copy.
11966 2010-07-30 Anthony Green <green@moxielogic.com>
11968 * config/moxie/rtems.h: New file.
11969 * config.gcc: Add moxie-rtems support.
11971 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11973 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11974 df flags as in run_fast_df_dce.
11976 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11979 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11981 * rtl.def (NOTE): Swap operands 4 and 5.
11982 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11983 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11984 Adjust accordingly.
11985 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11987 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11990 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11991 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11992 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11994 (gen_decl_die): Change return type to dw_die_ref, return what
11995 gen_formal_parameter_die returned.
11997 2010-07-29 Martin Jambor <mjambor@suse.cz>
11999 * dbgcnt.def (eipa_sra): New counter.
12000 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12002 2010-07-29 Xinliang David Li <davidxl@google.com>
12005 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12006 in revision 162652.
12008 2010-07-29 Richard Guenther <rguenther@suse.de>
12010 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12011 (TV_TREE_STORE_CCP): Likewise.
12012 (TV_TREE_REDPHI): Likewise.
12014 2010-07-29 Richard Guenther <rguenther@suse.de>
12016 * double-int.h (double_int_and_not): New function.
12017 * combine.c (try_combine): Use it.
12018 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12020 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12022 PR rtl-optimization/42575
12023 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12024 Argument AU removed. All callers changed. Ignore artificial refs.
12025 Use return value of df_word_lr_simulate_defs to decide whether an insn
12027 (fast_dce): Rename arg to WORD_LEVEL.
12028 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12030 (pass_fast_rtl_byte_dce): Delete.
12031 * dce.h (run_word_dce): Declare.
12032 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12033 All callers changed. Simplify code to only deal with two-word regs.
12034 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12035 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12036 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12037 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12038 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12039 (df_word_lr_mark_ref): Declare.
12040 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12041 df_word_lr_simulate_uses): Declare or rename from byte variants.
12042 (df_byte_lr_simulate_artificial_refs_at_top,
12043 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12044 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12046 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12047 (enum df_mm): Delete.
12048 * df-byte-scan.c: Delete file.
12049 * df-problems.c (df_word_lr_problem_data): Renamed from
12050 df_byte_lr_problem_data, all members deleted except for
12051 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12052 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12053 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12054 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12055 df_byte_lr_confluence_0): Delete functions.
12056 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12058 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12059 Don't initialize members that were deleted, don't try to discover data
12060 about registers. Ignore hard regs.
12061 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12062 (df_word_lr_mark_ref): New function.
12063 (df_word_lr_bb_local_compute): Renamed from
12064 df_byte_bb_lr_local_compute; all callers changed. Use
12065 df_word_lr_mark_ref. Assert that artificial refs don't include
12066 pseudos. Ignore hard registers.
12067 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12068 Assert that exit block uses don't contain pseudos.
12069 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12070 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12071 callers changed. Ignore hard regs.
12072 (df_word_lr_transfer_function): Renamed from
12073 df_byte_lr_transfer_function; all callers changed.
12074 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12075 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12077 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12079 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12080 confluence operator 0 set to NULL.
12081 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12083 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12084 Return bool, true if bitmap changed or insn otherwise necessary.
12085 All callers changed. Simplify using df_word_lr_mark_ref.
12086 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12087 all callers changed. Simplify using df_word_lr_mark_ref.
12088 * lower-subreg.c: Include "dce.h"
12089 (decompose_multiword_subregs): Call run_word_dce if df available.
12090 * Makefile.in (lower-subreg.o): Adjust dependencies.
12091 (df-byte-scan.o): Delete.
12092 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12094 2010-07-29 Richard Guenther <rguenther@suse.de>
12096 * tree.c (build_vector): Assert that the vector constant
12097 has enough elements.
12098 (build_vector_from_ctor): Pad with trailing zeros.
12100 2010-07-29 Richard Guenther <rguenther@suse.de>
12102 PR tree-optimization/45120
12103 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12104 Handle offset in DEREFs properly.
12105 (get_constraint_for_1): Handle MEM_REF offset properly.
12107 2010-07-29 Richard Guenther <rguenther@suse.de>
12109 PR middle-end/45034
12110 * convert.c (convert_to_integer): Always use an unsigned
12111 type for narrowed negate and bitwise not.
12113 2010-07-29 Ira Rosen <irar@il.ibm.com>
12115 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12116 to outer loop when creating reduction epilogue for double reduction,
12117 and switch back to the inner loop when updating the phi nodes.
12118 Update uses of outer loop exit phi nodes in double reduction (instead
12119 of uses of reduction).
12121 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12123 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12124 popcount on power7 and parity on power6 systems.
12125 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12126 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12129 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12130 (UNSPEC_PARITY): Ditto.
12131 (SFDF): New iterator for SF/DF.
12132 (rreg2): New mode attribute for floating register constraint.
12133 (TARGET_FLOAT): New mode attribute for whether single/double float
12135 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12137 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12139 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12140 pattern. Add support for fcpsgn instruction added in power6.
12141 (copysignsf3): Delete.
12142 (copysigndf3): Delete.
12143 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12144 instead of if_then_else in RTL to avoid problems with -0.
12146 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12147 of if_then_else to mirror scalar code.
12148 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12151 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12152 instead of if_then_else.
12154 2010-07-28 Xinliang David Li <davidxl@google.com>
12156 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12157 (dump_cand): Dump var_before/after.
12158 (htab_inv_expr_eq): New function.
12159 (htab_inv_expr_hash): New function.
12160 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12161 (add_candidate_1): consider base type precision.
12162 (set_use_iv_cost): New parameter.
12163 (adjust_setup_cost): Use profile information.
12164 (get_address_cost): Do not hard code width in computing address
12166 (compare_aff_trees): New function.
12167 (get_loop_invariant_expr_id): New function.
12168 (get_computation_cost_at): New parameter and use profile information.
12169 (get_computation_cost): New parameter.
12170 (determine_use_iv_cost_generic): Pass new parameter.
12171 (determine_use_iv_cost_address): Ditto.
12172 (determine_use_iv_cost_condition): Ditto.
12173 (autoinc_possible_for_pair): Ditto.
12174 (determine_use_iv_costs): More dumps.
12175 (iv_ca_get_num_inv_exprs): New function.
12176 (iv_ca_recount_cost): Consider loop invariants in register pressure
12178 (iv_ca_add_use): New parameter.
12179 (iv_ca_dump): Better dumping.
12180 (iv_ca_extend): New parameter.
12181 (try_add_cand_for): Attempt to get better partial solution.
12182 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12183 (create_new-ivs): More dumps.
12184 (rewrite_use_compare): Ditto.
12185 (free_loop_data): More cleanup.
12186 (treee_ssa_iv_optimize_finalize): Ditto.
12188 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12190 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12191 * config/i386/i386.c (ix86_profile_before_prologue): New.
12192 (override_options): Add special handling for -mfentry.
12193 (ix86_function_regparm): Likewise.
12194 (ix86_function_sseregparm): Likewise.
12195 (ix86_frame_pointer_required): Likewise.
12196 (ix86_expand_prologue): Check for ms_hook_prologue.
12197 (x86_function_profiler): Adjust mcount output.
12198 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12199 * config/i386/i386.opt (mfentry): New.
12200 * doc/invoke.texi (mfentry): Add documentation.
12201 * doc/tm.texi: Regenerated..
12202 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12203 * final.c (final_start_function): Replace macro
12204 PROFILE_BEFORE_PROLOGUE by target hook.
12205 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12206 * target.def (profile_before_prologue): New hook.
12207 * targhooks.c (default_profile_before_prologue): New.
12208 * targhooks.h (default_profile_before_prologue): New.
12210 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12213 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12216 * dwarf2out.c (dwarf2out_var_location): Always consider
12217 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12219 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12221 PR rtl-optimization/45107
12222 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12224 2010-07-28 Richard Guenther <rguenther@suse.de>
12226 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12227 (set_lattice_value): Do not query an old default value.
12228 (get_value_for_expr): New function. Properly canonicalize
12230 (ccp_visit_phi_node): Use it.
12232 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12234 * config/arm/arm.c (arm_pcs_default): Remove static.
12235 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12236 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12237 (arm_pcs_default): Declare.
12239 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12241 * config/rs6000/rs6000.c (rs6000_override_options):
12242 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12243 ... to darwin_rs6000_override_options.
12244 (rs6000_return_in_memory): Update preceding comment for darwin
12245 64 bit ABI. Use TARGET_MACHO inline.
12246 (rs6000_darwin64_struct_check_p): New.
12247 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12248 (function_arg): Likewise.
12249 (rs6000_arg_partial_bytes): Likewise.
12250 (rs6000_function_value): Likewise.
12252 2010-07-28 Andi Kleen <ak@linux.intel.com>
12254 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12256 2010-07-28 Richard Guenther <rguenther@suse.de>
12258 PR middle-end/44903
12259 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12260 targets try harder to not generate unaligned accesses.
12262 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12264 PR rtl-optimization/45101
12265 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12268 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12270 PR tree-optimization/44885
12271 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12272 with non-aliased component.
12274 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12276 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12277 WORD_SWITCH_TAKES_ARG): Remove.
12278 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12279 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12280 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12281 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12282 definitions from gcc.c.
12283 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12285 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12286 Move to defaults.h.
12287 * opts-common.c: Include tm.h.
12288 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12289 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12290 Handle more than one argument. Set canonical_option_num_elements.
12291 (decode_cmdline_options_to_array): Set
12292 canonical_option_num_elements and trailing elements of
12294 * opts.h (struct cl_decoded_option): Allow four elements in
12295 canonical_option. Add field canonical_option_num_elements.
12296 * Makefile.in (opts-common.o): Update dependencies.
12298 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12300 PR middle-end/44790
12301 PR middle-end/44993
12302 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12303 sure the base has address_mode before adding the offset.
12305 2010-07-27 Xinliang David Li <davidxl@google.com>
12307 * tree-flow.h (create_mem_ref): Add one new parameter.
12308 * tree-ssa-address.c (create_mem_ref): New parameter.
12309 (addr_to_parts): Ditto.
12310 (move_variant_to_index): New function.
12311 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12313 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12315 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12317 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12318 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12319 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12320 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12321 CODE_LABELs and NOTEs.
12322 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12323 * combine.c (try_combine): Likewise.
12324 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12325 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12327 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12329 * coretypes.h (struct cl_option_handlers): Declare.
12330 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12331 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12332 * langhooks-def.h (lhd_handle_option): Declare.
12333 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12334 * langhooks.c (lhd_handle_option): New.
12335 * langhooks.h (struct lang_hooks): Update prototype and return
12336 value type of handle_option hook.
12337 * optc-gen.awk: Generate target_flags_explicit definition for the
12339 * opts-common.c: Include diagnostic.h.
12340 (handle_option): Move from opts.c. Update prototype and return
12341 value type. Use handlers structure.
12342 (read_cmdline_option): Move from opts.c. Update prototype. Use
12343 handlers structure.
12344 (set_option): Move from opts.c.
12345 * opts.c (common_handle_option): Update prototype and return value
12346 type. Update calls to handle_option and enable_warning_as_error.
12347 (unknown_option_callback, post_handling_callback,
12348 lang_handle_option, target_handle_option): New.
12349 (handle_option, read_cmdline_option): Move to opts-common.c.
12350 (read_cmdline_options): Update prototype. Update call to
12351 read_cmdline_option.
12352 (decode_options): Initialize and use handlers structure.
12353 (set_option): Move to opts-common.c.
12354 (enable_warning_as_error): Update prototype. Update call to
12356 * opts.h (struct cl_option_handler_func, struct
12357 cl_option_handlers): New.
12358 (handle_option, enable_warning_as_error): Update prototypes.
12359 (read_cmdline_option): Declare.
12360 * Makefile.in (opts-common.o): Update dependencies.
12362 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12364 * config/arm/arm.c (params.h): Include.
12365 (arm_override_options): Tune gcse-unrestricted-cost.
12366 * config/arm/t-arm (arm.o): Define dependencies.
12368 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12371 PR middle-end/42574
12372 * basic-block.h (get_dominated_to_depth): Declare.
12373 * dominance.c (get_dominated_to_depth): New function, use
12374 get_all_dominated_blocks as a base.
12375 (get_all_dominated_blocks): Use get_dominated_to_depth.
12377 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12378 (hoist_exprs): Remove.
12379 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12380 (compute_code_hoist_vbeinout): Add debug print outs.
12381 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12383 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12384 quadratic behavior.
12385 * params.h (MAX_HOIST_DEPTH): New macro.
12386 * doc/invoke.texi (max-hoist-depth): Document.
12388 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12390 PR rtl-optimization/40956
12391 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12394 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12397 PR middle-end/42574
12398 * config/arm/arm.c (legitimize_pic_address): Use
12399 gen_calculate_pic_address pattern to emit calculation of PIC address.
12400 (will_be_in_index_register): New function.
12401 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12402 (thumb1_legitimate_address_p): Use it provided !strict_p.
12403 * config/arm/arm.md (calculate_pic_address): New expand and split.
12405 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12408 PR middle-end/42574
12409 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12410 * config/arm/arm.md (define_split "J", define_split "K"): Make
12411 IRA/reload friendly.
12413 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12415 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12417 (pre_edge_insert, hoist_code): Update.
12419 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12422 PR middle-end/42574
12423 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12425 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12427 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12429 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12431 PR rtl-optimization/40956
12433 PR middle-end/42574
12434 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12436 (hoist_code): Count occurences in current block too.
12438 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12440 * gcse.c (struct expr:max_distance): New field.
12441 (doing_code_hoisting_p): New static variable.
12442 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12443 simple expressions, don't change behavior for PRE. Set max_distance.
12444 (insert_expr_in_table): Set new max_distance field.
12445 (hash_scan_set): Update.
12446 (hoist_expr_reaches_here_p): Stop search after max_distance
12448 (find_occr_in_bb): New static function. Use it in ...
12449 (hoist_code): Calculate sizes of basic block before any changes are
12450 done. Pass max_distance to hoist_expr_reaches_here_p.
12451 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12453 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12454 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12455 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12457 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12460 2010-07-27 Jeff Law <law@redhat.com>
12461 Maxim Kuvyrkov <maxim@codesourcery.com>
12463 * gcse.c (compute_transpout, transpout): Remove, move logic
12464 to prune_expressions.
12465 (compute_pre_data): Move pruning of trapping expressions ...
12466 (prune_expressions): ... here. New static function.
12467 (compute_code_hoist_data): Use it.
12468 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12470 2010-07-27 Xinliang David Li <davidxl@google.com>
12472 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12473 (rewrite_use_address): Adjust iv update position when needed.
12475 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12477 * dbgcnt.def (hoist_insn): New debug counter.
12478 * gcse.c (hoist_code): Use it.
12480 2010-07-27 Xinliang David Li <davidxl@google.com>
12482 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12483 (niter_for_single_dom_exit): Passes additional parameter.
12484 (iv_period): Fix comments.
12485 (may_eliminate_iv): Handles multiple exit loops properly.
12486 (free_tree_niter_desc): New function.
12487 (free_loop_data): Frees up loop iteration descriptors.
12489 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12492 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12493 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12494 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12495 (expand_one_var): Don't consider DECL_ALIGN for variables for
12496 which expand_one_stack_var_at has been already called.
12499 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12500 constraints on IA-64.
12502 2010-07-27 Jie Zhang <jie@codesourcery.com>
12506 2010-07-23 Jie Zhang <jie@codesourcery.com>
12508 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12509 false if ! tree_versionable_function_p.
12511 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12513 * dwarf2out.c (add_data_member_location_attribute): Use
12514 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12516 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12518 * postreload.c (try_replace_in_use): New static function.
12519 (reload_combine_recognize_const_pattern): Use it here. Allow
12520 substituting into a final add insn, and substituting into a memory
12521 reference in an insn that sets the reg.
12523 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12525 * common.opt (o): Add MissingArgError.
12526 * doc/options.texi (MissingArgError): Document.
12527 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12528 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12529 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12530 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12531 * langhooks.h (struct lang_hooks): Remove missing_argument.
12532 * optc-gen.awk: Handle MissingArgError and output new structure
12533 field initializers.
12534 * opts.c (read_cmdline_option): Use missing_argument_error field
12535 instead of missing_argument langhook.
12536 * opts.h (struct cl_option): Add missing_argument_error field.
12537 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12539 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12542 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12543 Darwin64 ABI, for zero-sized objects.
12545 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12550 Merge from Apple local 4.2.1.
12551 2005-05-11 Stan Shebs <shebs@apple.com>
12552 Fix 64-bit varargs for Darwin (Radar 4028089).
12553 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12554 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12555 Add argument, add case for 8-byte register half-filled with a float.
12556 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12557 single-precision floats specially.
12559 2010-07-27 Ira Rosen <irar@il.ibm.com>
12561 PR tree-optimization/44152
12562 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12563 complex numbers for further check.
12564 (vect_supported_load_permutation_p): Check nodes with
12567 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12569 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12570 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12571 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12572 (LANG_HOOKS_INITIALIZER): Add new hooks.
12573 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12574 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12575 and complain_wrong_lang_p. Update init_options prototype.
12576 * c-objc-common.c (c_initialize_diagnostics): First call
12577 c_common_initialize_diagnostics.
12578 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12579 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12580 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12581 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12582 (hook_uint_void_0): New.
12583 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12584 (hook_uint_void_0): New.
12585 * opts-common.c (decode_cmdline_option,
12586 decode_cmdline_options_to_array): Also fill in canonical_option field.
12587 * opts.c (complain_wrong_lang): Use langhook to determine whether
12588 to complain instead of special-casing LTO.
12589 (decode_options): Separate lang_mask determination with
12590 option_lang_mask hook from call of init_options hook.
12591 * opts.h (struct cl_decoded_option): Add canonical_option.
12593 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12595 PR tree-optimization/45083
12596 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12598 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12600 * postreload.c (reload_combine_recognize_const_pattern): Move test
12601 for limiting the insn movement to the right scope.
12603 PR rtl-optimization/45051
12604 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12605 than reg_mentioned_p.
12607 2010-07-26 Richard Henderson <rth@redhat.com>
12610 * tree-emutls.c: New file.
12611 * Makefile.in (OBJS-common): Add it.
12612 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12613 * passes.c (init_optimization_passes): Add it.
12615 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12616 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12617 * expr.c (emutls_var_address): Delete.
12618 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12619 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12620 (emutls_finish): Delete.
12621 * toplev.c (compile_file): Don't call it.
12622 * tree.h (emutls_decl): Delete.
12623 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12624 (emutls_finish, emutls_finalize_control_var): Delete.
12625 (emutls_object_type): Move to tree-emutls.c.
12626 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12627 default_emutls_var_fields, get_emutls_object_type,
12628 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12629 default_emutls_var_init): Likewise.
12630 (get_variable_section): Don't special case emutls.
12631 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12632 default_elf_select_section, default_unique_section,
12633 default_encode_section_info): Likewise.
12634 * varpool.c (decide_is_variable_needed): Likewise.
12635 * gimple-iterator.c (update_call_edge_frequencies): New
12636 (gsi_insert_on_edge_immediate): Use it.
12637 (gsi_insert_seq_on_edge_immediate): Likewise.
12638 (gsi_commit_one_edge_insert): Likewise.
12640 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12641 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12642 (x86_64_elf_unique_section): Likewise.
12644 2010-07-26 Jan Hubicka <jh@suse.cz>
12646 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12649 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12651 * target.def (output_source_filename): New hook.
12652 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12653 * doc/tm.texi: Regenerate.
12654 * toplev.c (output_file_directive) Remove function.
12655 * toplev.h (output_file_directive) Remove.
12656 * output.h (default_asm_output_source_filename,
12657 output_file_directive): Declare.
12658 * varasm.h (default_asm_output_source_filename,
12659 output_file_directive): New functions.
12661 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12662 * config/mips/mips-protos.h (mips_output_filename): Remove.
12663 * config/mips/mips.c (mips_output_filename): Make Static.
12664 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12666 2010-07-26 Richard Guenther <rguenther@suse.de>
12668 PR tree-optimization/43784
12669 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12670 if the destination is used by the call.
12672 2010-07-26 Richard Guenther <rguenther@suse.de>
12674 PR middle-end/45073
12675 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12676 SSA updating on being in SSA form.
12678 2010-07-26 Richard Guenther <rguenther@suse.de>
12680 PR middle-end/45056
12681 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12683 2010-07-26 Richard Guenther <rguenther@suse.de>
12685 PR tree-optimization/45071
12686 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12689 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12691 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12692 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12693 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12694 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12695 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12696 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12697 save_r31, return_r31, save_interrupt, return_interrupt,
12698 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12699 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12700 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12701 new ABI requirements.
12702 (save_r6_r9, L_callt_save_r6_r9): Remove.
12703 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12704 const_float_1_operand const_float_0_operand): New Predicates.
12705 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12706 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12707 * config/v850/t-v850: Update multilibs for new target variants.
12708 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12709 * config/v850/t-v850e: Likewise.
12710 * config/v850/v850.c (v850_issue_rate): New.
12711 (v850_strict_argument_naming): New.
12712 (function_arg): Modify to generate a different ABI.
12713 (print_operand): Update case 'z' to support float modes.
12714 (output_move_single): Modify to generate appropriate and better
12716 (v850_float_z_comparison_operator, v850_select_cc_mode,
12717 v850_float_nz_comparison_operator, v850_gen_float_compare,
12718 v850_gen_compare): New functions to support comparison of float values.
12719 (ep_memory_offset): Add support for V850E2 targets.
12720 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12721 (INTERRUPT_REGPARM_NUM): Remove.
12722 (compute_register_save_size): Add extra case to save/restore long call.
12723 (use_prolog_function): New function to support prologue.
12724 (expand_prologue): Add support for V850E2 targets and modified
12725 as per the current ABI requirements.
12726 (expand_epilogue): Likewise.
12727 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12728 (construct_save_jarl): Likewise.
12729 (construct_dispose_instruction): Update as per the current ABI
12731 (construct_prepare_instruction): Likewise.
12732 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12733 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12734 (CPP_SPEC): Updated to support v850e2 targets.
12735 (STRICT_ALIGNMENT): Modified.
12736 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12737 (FIXED_REGISTERS): Likewise.
12738 (CALL_USED_REGISTERS): Likewise.
12739 (CONDITIONAL_REGISTER_USAGE): Updated.
12740 (HARD_REGNO_MODE_OK): Updated.
12741 (reg_class): Updated to add even registers.
12742 (REG_CLASS_NAMES): Likewise.
12743 (REG_CLASS_CONTENTS): Likewise.
12744 (REGNO_REG_CLASS): Updated for CC registers.
12745 (REG_CLASS_FROM_LETTER): Added support for even registers.
12746 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12747 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12748 ARG_POINTER_REGNUM): Updated.
12749 (FUNCTION_ARG_ADVANCE): Define.
12750 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12751 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12752 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12753 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12754 (SELECT_CC_MODE): Define.
12755 (REGISTER_NAMES): Updated to add psw and fcc registers.
12756 (ADDITIONAL_REGISTER_NAMES): Updated.
12757 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12758 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12759 * config/v850/v850.md (define_constants): Define new constants.
12760 (type): Update store,bit1,macc,div,fpu and single attributes.
12761 (cpu): New attribute.
12762 (cc): Add set_z attribute.
12763 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12764 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12765 23word_store): New instructions for 23-bit displacement load and store.
12766 (movqi_internal, movhi_internal): Update the attributes.
12767 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12768 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12770 (v850_tst1): Modified using CC_REGNUM.
12772 (cmpsi): Modified as define_expand from define_insn.
12773 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12774 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12775 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12776 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12777 one_cmplsi2): Clobber the CC_REGNUM register.
12778 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12779 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12780 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12781 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12783 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12784 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12786 (sasf_1, sasf_2): Remove.
12787 (sasf): New instruction.
12788 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12789 targets. CC_REGNUM register is clobbered and attributes are
12791 (branch_z_normal, branch_z_invert, branch_nz_normal,
12792 branch_nz_invert): New branch related instructions.
12793 (jump): Updated the attributes.
12794 (switch): Update to support new targets. CC_REGNUM register is
12795 clobbered and attributes are updated.
12796 (call_internal_short, call_internal_long, call_value_internal_short,
12797 call_value_internal_long): Updated the attributes.
12798 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12799 clobbered and attributes are updated.
12800 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12801 Update to support new targets. CC_REGNUM register is clobbered.
12802 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12804 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12806 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12807 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12808 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12809 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12810 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12811 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12812 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12813 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12814 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12815 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12816 point instructions defined for V850e2v3 target.
12817 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12818 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12819 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12820 support for new targets.
12821 * config/v850/v850-modes.def: New file.
12822 * config/v850/v850.opt(mstrict-align): Remove.
12823 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12824 mv850e2v3): New command line options for V850.
12825 * config.gcc: Update the newly added files.
12826 * doc/invoke.texi: Update the newly added command line options for
12829 2010-07-26 Richard Guenther <rguenther@suse.de>
12831 PR tree-optimization/45052
12832 * ipa-pure-const.c (check_stmt): Check volatileness.
12834 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12837 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12838 * config/sparc/sparc.c: Include reload.h.
12839 (legitimize_tls_address): Rename into...
12840 (sparc_legitimize_tls_address): ...this.
12841 (legitimize_pic_address): Rename into...
12842 (sparc_legitimize_pic_address): ...this.
12843 (sparc_expand_move): Adjust to above renaming.
12844 (sparc_tls_referenced_p): Likewise.
12845 (sparc_legitimize_tls_address): Likewise.
12846 (sparc_legitimize_pic_address): Likewise.
12847 (sparc_legitimize_address): Likewise.
12848 (sparc_output_mi_thunk): Likewise.
12849 (sparc_legitimize_reload_address): New global function. Recognize
12850 (lo_sum (high ...) ...) patterns generated by earlier passes.
12851 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12853 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12856 * config/sparc/predicates.md (memory_reg_operand): Delete.
12857 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12858 (*sync_compare_and_swap): Encode the address form in the pattern.
12859 (*sync_compare_and_swapdi_v8plus): Likewise.
12861 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12863 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12864 Streamline paragraph on compatibility with the system compiler.
12866 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12868 PR middle-end/45035
12869 * alias.c (true_dependence_1): Fix thinko in merge of old
12870 true_dependence and canon_true_dependence.
12872 2010-07-23 Jan Hubicka <jh@suse.cz>
12874 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12877 2010-07-23 Le-Chun Wu <lcwu@google.com>
12879 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12880 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12881 and an unnecessary assignment.
12882 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12883 self-assign warning.
12884 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12885 unnecessary self-init.
12887 2010-07-23 Richard Guenther <rguenther@suse.de>
12890 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12891 for -flto and -fwhopr.
12893 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12896 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12897 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12898 * config.gcc (user_headers_inc_next_pre): New.
12899 (user_headers_inc_next_post): Likewise.
12900 (*-w64-mingw*): Use for float.h post-fixing, and for
12901 stddef.h/stdarg.h pre-fixing by include_next.
12902 * configure.ac (user_headers_inc_next_post): New.
12903 (user_headers_inc_next_pre): New.
12904 * configure: Regenerated.
12906 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12908 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12909 Set tga_func for Solaris 2/x86 resp. SPARC.
12910 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12911 (LIB_THREAD_LDFLAGS_SPEC): Define.
12912 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12913 * configure: Regenerate.
12914 * config.in: Regenerate.
12915 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12916 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12917 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12918 alternate thread libraries on Solaris 8.
12919 Document TLS patch requirements.
12920 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12924 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12927 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12929 * tree.h (struct tree_base): Add nameless_flag bitfield.
12930 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12931 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12932 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12933 DECL_ARTIFICIAL where needed.
12934 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12935 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12936 has DECL_NAMELESS set.
12938 2010-07-23 Martin Jambor <mjambor@suse.cz>
12940 PR tree-optimization/44915
12941 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12942 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12943 (analyze_function): Likewise.
12945 2010-07-23 Martin Jambor <mjambor@suse.cz>
12947 PR tree-optimization/44914
12948 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12949 changed, add purging dead eh edges.
12950 (ipa_sra_modify_function_body): Return true if CFG was changed,
12951 simplify purging dead eh edges.
12952 (modify_function): Return true if CFG was changed.
12953 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12955 (ipa_early_sra): Likewise.
12957 2010-07-23 Jie Zhang <jie@codesourcery.com>
12960 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12962 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12963 false if ! tree_versionable_function_p.
12965 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12967 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12968 * ipa-pure-const.c (special_builtlin_state): Remove
12969 BUILT_IN_ARGS_INFO case.
12970 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12971 * builtins.c (expand_builtin): Likewise.
12972 (expand_builtin_args_info): Remove.
12973 * doc/tm.texi (__builtin_args_info): Remove.
12974 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12975 * doc/tm.text.in: Likewise.
12977 2010-07-23 Richard Guenther <rguenther@suse.de>
12979 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12980 (lto_symtab_merge_decls_2): Likewise.
12981 * tree-ssa.c (useless_type_conversion_p): Likewise.
12982 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12983 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12984 (struct type_pair_d): Make same_p an array indexed by mode.
12986 (lookup_type_pair): Update initialization.
12987 (struct sccs): Adjust same_p type.
12988 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12990 (print_gimple_types_stats): Likewise.
12991 * gimple.h (enum gtc_mode): New.
12992 (gimple_types_compatible_p): Adjust prototype.
12994 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12996 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12997 again after processing insn.
12999 2010-07-23 Jie Zhang <jie@codesourcery.com>
13001 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13002 proper words when !tree_versionable_function_p.
13004 2010-07-23 Richard Guenther <rguenther@suse.de>
13006 PR tree-optimization/45037
13007 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13009 2010-07-23 Jie Zhang <jie@codesourcery.com>
13011 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13014 2010-07-10 Andi Kleen <ak@linux.intel.com>
13017 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13018 lto_get_section_name.
13019 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13020 * lto-streamer-out.c (produce_asm): Likewise.
13021 (copy_function): Likewise.
13022 (produce_symtab): Likewise.
13023 (produce_asm_for_decls): Likewise.
13024 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13025 Rewrite to add random postfix to LTO sections.
13026 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13027 (lto_get_section_name): Add file_data argument to prototype.
13029 2010-07-10 Andi Kleen <ak@linux.intel.com>
13031 * lto-section-in.c (lto_section_name): Synchronize names
13032 with lto_get_section_name.
13034 2010-07-10 Andi Kleen <ak@linux.intel.com>
13036 * lto-opts.c (lto_read_file_options): Check for missing section.
13038 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13040 * ira.c (check_allocation): Correctly handle the case where an allocno
13041 with two objects was allocated to a single reg.
13043 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13045 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13046 (is_widening_mult_p): Likewise.
13047 (convert_to_widen): Use them.
13048 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13049 well as integer ones.
13051 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13053 * alias.c (true_dependence_1): New function, merged version of
13054 true_dependence and canon_true_dependence.
13055 (true_dependence): Simplify.
13056 (canon_true_dependence): Simplify.
13058 2010-07-22 Richard Henderson <rth@redhat.com>
13061 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13062 of V4SFmode for the SSE saves; increase stack alignment if needed.
13063 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13065 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13068 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13069 call cprop_find_used_regs again via note_uses.
13071 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13073 * alias.c (get_alias_set): Fix formatting issues.
13075 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13077 PR middle-end/44878
13078 * stmt.c (expand_value_return): Call promote_function_mode with
13079 a for_return argument of 2 when returning by reference.
13081 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13084 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13085 unit DIE if we can find the scope DIE.
13087 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13089 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13090 changed. Initialize OBJECT_SUBWORD.
13091 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13092 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13093 all callers changed.
13094 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13095 (finish_allocno): Likewise.
13096 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13097 (remove_low_level_allocnos): Likewise.
13098 (update_bad_spill_attribute): Likewise.
13099 (setup_min_max_allocno_live_range_point): Likewise.
13100 (sort_conflict_id_map): Likewise.
13101 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13102 (ior_hard_reg_conflicts): New function.
13103 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13104 (compress_conflict_vecs): Iterate over objects, not allocnos.
13105 (ira_add_live_range_to_object): New function.
13106 (object_range_compare_func): Renamed from allocno_range_compare_func.
13107 All callers changed.
13108 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13109 subobjects, widen the min/max range of the lowest-order object to
13110 potentially include all other such low-order objects.
13111 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13112 (check_allocation): Likewise. Use more fine-grained tests for register
13114 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13115 allocno subobjects.
13116 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13117 choices about which bits to set in each set. Don't use
13118 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13119 using the multiple sets we computed.
13120 (push_allocno_to_stack): Iterate over allocno subobjects.
13121 (all_conflicting_hard_regs_coalesced): New static function.
13122 (setup_allocno_available_regs_num): Use it.
13123 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13125 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13126 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13127 by ALLOCNO_NUM_OBJECTS.
13128 (calculate_spill_cost): Likewise.
13129 (color_pass): Express if statement in a more normal way.
13130 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13131 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13132 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13133 (allocno_reload_assign): Likewise.
13134 (ira_reassign_pseudos): Likewise.
13135 (fast_allocation): Likewise.
13136 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13137 (print_allocno_conflicts): Likewise.
13138 (ira_build_conflicts): Likewise.
13139 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13140 callers changed. Test subword 0 of each allocno for conflicts.
13141 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13142 callers changed. Iterate over allocno subobjects.
13143 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13144 * ira-int.h (struct ira_allocno): New member: num_objects.
13145 Rename object to objects and change it into an array.
13146 (ALLOCNO_OBJECT): Add new argument N.
13147 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13148 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13149 (ior_hard_reg_conflicts): Declare.
13150 (ira_add_live_range_to_object): Declare.
13151 (ira_allocno_object_iterator): New.
13152 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13153 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13154 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13156 (allocnos_processed): New sparseset.
13157 (make_object_born): Renamed from make_allocno_born; take an
13158 ira_object_t argument. All callers changed.
13159 (make_object_dead): Renamed from make_allocno_dead; take an
13160 ira_object_t argument. All callers changed.
13161 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13162 All callers changed.
13163 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13164 (mark_pseudo_regno_dead): Likewise.
13165 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13167 (mark_ref_live): Detect subword accesses and call
13168 mark_pseudo_regno_subword_live as appropriate.
13169 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13170 (process_bb_nodes_live): Deal with object-related updates first; set
13171 and test bits in allocnos_processed to avoid computing allocno
13172 statistics more than once.
13173 (create_start_finish_chains): Iterate over objects, not allocnos.
13174 (print_object_live_ranges): New function.
13175 (print_allocno_live_ranges): Use it.
13176 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13179 2010-07-22 Richard Guenther <rguenther@suse.de>
13182 * gimple.c (gtc_next_dfs_num): New global.
13183 (struct sccs): Make value a union, add integer same_p member.
13184 (gtc_visit): New function.
13185 (gimple_types_compatible_p_1): New function, split out from ...
13186 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13187 (iterative_hash_gimple_type): Adjust for sccs change.
13189 2010-07-22 Martin Jambor <mjambor@suse.cz>
13191 PR tree-optimization/44891
13192 * tree-sra.c: Include gimple-pretty-print.h.
13193 (replace_uses_with_default_def_ssa_name): Renamed to
13194 get_repl_default_def_ssa_name, return the new SSA name instead of
13195 replacing the old one.
13196 (sra_modify_assign): Dump a message when removing a load, if the LHS
13197 is an SSA_NAME, do not do any propagation, just set the RHS to a
13198 default definition SSA NAME, type convert if necessary.
13199 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13201 2010-07-22 Richard Guenther <rguenther@suse.de>
13203 PR tree-optimization/45017
13204 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13205 TYPE_PRECISION of integral types in addition to size.
13207 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13209 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13210 when no C library is specified.
13212 2010-07-22 Martin Jambor <mjambor@suse.cz>
13214 * ipa-prop.h (struct ipa_node_params): Updated comment.
13215 (struct ipa_edge_args): Likewise.
13216 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13218 2010-07-22 Martin Jambor <mjambor@suse.cz>
13220 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13221 (verify_cgraph_node): Verify frequencies of indirect edges.
13222 * tree-inline.c (tree_function_versioning): Update frequencies of
13225 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13228 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13229 Set *arm_rev to be predicable.
13231 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13233 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13234 (LINK_COMMAND_SPEC_A): New.
13236 (DSYMUTIL_SPEC): New.
13237 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13238 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13240 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13242 * calls.c (load_register_parameters): Move check for zero
13243 sized items so that only the call to
13244 mem_overlaps_already_clobbered_arg_p () is protected.
13246 2010-07-22 Jan Hubicka <jh@suse.cz>
13248 * ipa-pure-const.c (varying_state): Break out from ...
13249 (get_function_state): ... here; always return varying_state
13250 when state would be NULL otherwise.
13251 (remove_node_data): Do not free varying state.
13253 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13256 PR middle-end/45009
13257 * postreload.c: Include "target.h".
13258 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13260 (fixup_debug_insns): Don't copy the rtx.
13261 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13262 Don't copy when replacing. Call fixup_debug_insns in the case where
13263 we merged one add with another.
13264 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13265 Try harder to determine whether we're picking a valid index register.
13266 Don't set store_ruid for an insn we're going to scan in the
13268 (reload_combine): Remove unused code.
13269 (reload_combine_note_use): When updating use information for
13270 an old insn, ignore a use that occurs after store_ruid.
13271 * Makefile.in (postreload.o): Update dependencies.
13273 * function.c (record_hard_reg_sets): Restrict the previous change
13274 to cases where the incoming nominal mode is the same as the
13275 incoming promoted mode and everything happens in MODE_INT.
13277 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13280 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13281 ASM_OPERANDS_OUTPUT_IDX.
13282 (adjust_insn): For inline asm with multiple sets ensure first
13283 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13286 2010-07-21 Richard Henderson <rth@redhat.com>
13288 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13289 comparison for avoiding xmm register saves. Emit the xmm register
13291 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13292 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13293 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13294 Remove patterns and the associated splitters.
13296 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13298 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13299 and imagine parts of a complex, so that they can have the same
13300 base and fall into the same group.
13302 2010-07-21 Richard Guenther <rguenther@suse.de>
13305 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13306 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13307 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13309 2010-07-21 Martin Jambor <mjambor@suse.cz>
13311 PR tree-optimization/44900
13312 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13313 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13315 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13317 PR middle-end/44738
13318 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13320 2010-07-21 Richard Guenther <rguenther@suse.de>
13322 PR middle-end/45013
13323 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13324 gimple_types_compatible_p only when in lto.
13325 * gimple.c (gimple_types_compatible_p): Use canonical types
13326 to speed up comparison.
13328 2010-07-21 Richard Guenther <rguenther@suse.de>
13330 * tree-flow.h (referenced_var): Move define ...
13331 * tree-flow-inline.h (referenced_var): ... here as an inline
13332 function. Assert here ...
13333 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13334 * tree-ssa.c (maybe_optimize_var): Check if the variable
13335 is in referenced vars.
13336 (execute_update_addresses_taken): Remove old broken check.
13337 * gimple-pretty-print.c (pp_points_to_solution): Use
13338 referenced_var_lookup.
13339 * tree-into-ssa.c (dump_decl_set): Likewise.
13341 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13344 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13345 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13348 2010-07-20 Richard Henderson <rth@redhat.com>
13350 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13352 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13354 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13355 computing the sum of the stack pointer and a large constant.
13356 * config/arm/constraints.md (M): Remove superfluous parentheses.
13357 (Pc): New constraint.
13359 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13362 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13363 operand's type if exp is tcc_unary class tree.
13365 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13367 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13368 Reverse sense of if_then_else condition.
13370 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13372 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13373 * config/rs6000/rs6000.c (rs6000_override_options): Set
13374 rs6000_block_move_inline_limit appropriately.
13375 (expand_block_move): Use rs6000_block_move_inline_limit.
13376 * doc/invoke.texi (mblock-move-inline-limit): Document.
13378 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13380 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13381 FROM and TO. All callers changed. Don't look for tracked uses,
13382 just scan the RTL for DEBUG_INSNs and substitute.
13383 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13384 (reload_combine): Ignore DEBUG_INSNs.
13386 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13388 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13392 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13393 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13394 instead of the result's type.
13396 2010-07-20 Richard Guenther <rguenther@suse.de>
13398 PR tree-optimization/44977
13399 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13402 2010-07-20 Richard Guenther <rguenther@suse.de>
13404 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13405 (lto_symtab_merge_decls_2): Likewise.
13406 * gimple.h (gimple_types_compatible_p): Declare.
13407 * gimple.c (gimple_queue_type_fixup): Remove.
13408 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13409 (gimple_compatible_complete_and_incomplete_type_p): New function.
13410 (gimple_types_compatible_p): Adjust.
13411 (gimple_register_type): Remove type fixup code.
13412 (print_gimple_types_stats): Adjust.
13413 (free_gimple_type_tables): Likewise.
13414 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13415 * tree-ssa.c (useless_type_conversion_p): Likewise.
13417 2010-07-20 Richard Guenther <rguenther@suse.de>
13419 PR middle-end/44971
13420 PR middle-end/44988
13421 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13422 (execute_update_addresses_taken): ... here.
13423 (non_rewritable_mem_ref_base): Likewise.
13424 (execute_update_addresses_taken): Do not iterate over all referenced
13425 vars but just all local decls and parms.
13426 Properly check call and asm arguments and rewrite call arguments.
13428 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13430 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13432 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13434 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13436 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13438 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13440 * gengtype.c (start_root_entry): New function, split out from
13441 write_root. Check whether V is null and raise an error if so.
13442 (write_field_root): Check for V being null. Don't raise an error here;
13443 set V to null instead.
13444 (write_root): Update comment above function. Use start_root_entry.
13446 2010-07-19 Xinliang David Li <davidxl@google.com>
13449 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13451 (find_uninit_use): Add dump.
13452 (is_use_properly_guarded): Ditto.
13453 (warn_uninitialized_phi): Ditto.
13454 (execute_late_warn_uninitialized): Ditto.
13456 2010-07-19 Richard Guenther <rguenther@suse.de>
13458 PR middle-end/44941
13459 * expr.c (emit_block_move_hints): Move zero size check first.
13460 Move asserts to more useful places.
13461 * calls.c (load_register_parameters): Check for zero size.
13463 2010-07-19 Richard Henderson <rth@redhat.com>
13465 * tree-optimize.c (execute_all_early_local_passes): New. Change
13466 cgraph_state here ...
13467 (execute_early_local_optimizations): ... not here. Remove.
13468 (pass_early_local_passes, pass_all_early_optimizations): Update.
13470 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13472 * postreload.c (reload_combine_closest_single_use): Ignore the
13473 number of uses for DEBUG_INSNs.
13474 (fixup_debug_insns): New static function.
13475 (reload_combine_recognize_const_pattern): Use it. Don't let the
13476 main loop be affected by DEBUG_INSNs.
13477 Really disallow moving adds past a jump insn.
13478 (reload_combine_recognize_pattern): Don't update use_ruid here.
13479 (reload_combine_note_use): Do it here.
13480 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13482 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13484 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13486 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13488 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13490 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13491 (TARGET_MACHO_BRANCH_ISLANDS): New.
13492 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13493 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13495 * config/i386/i386.c (output_pic_addr_const): Do not emit
13496 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13497 (x86_output_mi_thunk): Adjust symbol creation.
13498 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13499 Remove out of date comment.
13500 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13501 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13502 (DARWIN_GENERATE_ISLANDS): Ditto.
13503 (output_call): Do not emit branch islands unless
13504 darwin_emit_branch_islands is set.
13505 * config/darwin.c: Declare darwin_emit_branch_islands.
13506 (machopic_indirect_data_reference): Do not emit unless
13507 darwin_emit_branch_islands is set.
13508 (darwin_override_options): Set darwin_emit_branch_islands
13509 where it is needed.
13510 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13512 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13514 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13515 sse_runtime, sse2_runtime.
13517 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13519 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13520 low half of a single-register SCmode return value before ORing
13521 it with the high half.
13522 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13524 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13527 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13530 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13533 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13534 changed. All callers changed.
13535 (move2add_use_add2_insn): Likewise.
13536 (move2add_use_add3_insn): Likewise.
13537 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13539 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13540 (last_jump_ruid): New static variable.
13541 (struct reg_use): New members CONTAINING_MEM and RUID.
13542 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13543 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13544 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13545 reload_combine_purge_reg_uses_after_ruid,
13546 reload_combine_recognize_const_pattern): New static functions.
13547 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13548 is true for our reg and that we have available index regs.
13549 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13550 callers changed. Use them to initialize fields in struct reg_use.
13551 (reload_combine): Initialize last_jump_ruid. Be careful when to
13552 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13553 Call reload_combine_recognize_const_pattern.
13554 (reload_combine_note_store): Update REAL_STORE_RUID field.
13556 2010-07-16 Jason Merrill <jason@redhat.com>
13558 * Makefile.in (opts-common.o): Depend on options.h.
13560 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13562 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13563 instead of build_function_type.
13564 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13565 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13567 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13569 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13571 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13572 Don't force values into registers unnecessarily.
13573 (output_isel): Assert that we're not given conditions we can't handle.
13574 Delete corresponding code.
13575 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13576 scc_comparison_operator constraint. Permit 0 for the consequent
13577 operand. Permit any GPR for the alternative operand.
13578 (isel_unsigned_<mode>): Likewise.
13580 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13583 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13584 argument to const_tree.
13585 * config/i386/i386.c (function_arg_advance): If padding needs to be
13586 inserted before argument, increment cum->words by number of padding
13588 (contains_aligned_value_p): Change argument to const_tree.
13589 (ix86_function_arg_boundary): Change second argument to const_tree.
13591 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13594 * function.c (record_hard_reg_sets): New static function.
13595 (assign_parm_setup_reg): If an optab for extending exists and the
13596 generated code clobbbers no hard regs, emit the insn directly and
13597 create a REG_EQUIV note.
13599 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13601 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13603 * c-typeck.c (push_init_level): Likewise.
13604 (process_init_element): Likewise.
13606 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13608 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13609 (integer_three_node): Add.
13610 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13611 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13612 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13613 of call build_int_cst.
13614 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13615 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13616 (find_interesting_uses_address): Ditto.
13617 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13618 * tree-eh.c (lower_eh_constructs_2): Ditto.
13619 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13620 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13621 * expmed.c (expand_divmod): Ditto.
13622 * tree-mudflap.c (mx_register_decls): Ditto.
13623 * varasm.c (array_size_for_constructor): Ditto.
13624 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13625 * c-parser.c (c_parser_postfix_expression): Ditto.
13627 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13629 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13630 New static variables.
13631 (reload_combine_recognize_pattern): New static function, broken out
13633 (reload_combine): Use it. Only initialize first_index_reg and
13634 last_index_reg once.
13636 2010-07-15 Richard Henderson <rth@redhat.com>
13638 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13641 2010-07-15 Jan Hubicka <jh@suse.cz>
13643 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13644 comdats for broken gold.
13645 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13647 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13649 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13651 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13653 * tree.h (DECL_CHAIN): Define.
13654 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13655 * c-decl.c: Likewise.
13656 * c-parser.c: Likewise.
13657 * c-typeck.c: Likewise.
13658 * cfgexpand.c: Likewise.
13659 * cgraph.c: Likewise.
13660 * cgraphunit.c: Likewise.
13661 * combine.c: Likewise.
13662 * config/alpha/alpha.c: Likewise.
13663 * config/arm/arm.c: Likewise.
13664 * config/frv/frv.c: Likewise.
13665 * config/i386/i386.c: Likewise.
13666 * config/i386/winnt-cxx.c: Likewise.
13667 * config/ia64/ia64.c: Likewise.
13668 * config/iq2000/iq2000.c: Likewise.
13669 * config/mep/mep.c: Likewise.
13670 * config/mips/mips.c: Likewise.
13671 * config/pa/som.h: Likewise.
13672 * config/rs6000/rs6000.c: Likewise.
13673 * config/s390/s390.c: Likewise.
13674 * config/sh/sh.c: Likewise.
13675 * config/sh/symbian-cxx.c: Likewise.
13676 * config/sparc/sparc.c: Likewise.
13677 * config/spu/spu.c: Likewise.
13678 * config/stormy16/stormy16.c: Likewise.
13679 * config/vxworks.c: Likewise.
13680 * config/xtensa/xtensa.c: Likewise.
13681 * coverage.c: Likewise.
13682 * dbxout.c: Likewise.
13683 * dwarf2out.c: Likewise.
13684 * emit-rtl.c: Likewise.
13685 * expr.c: Likewise.
13686 * function.c: Likewise.
13687 * gimple-low.c: Likewise.
13688 * gimple-pretty-print.c: Likewise.
13689 * gimplify.c: Likewise.
13690 * integrate.c: Likewise.
13691 * ipa-inline.c: Likewise.
13692 * ipa-prop.c: Likewise.
13693 * ipa-split.c: Likewise.
13694 * ipa-struct-reorg.c: Likewise.
13695 * ipa-type-escape.c: Likewise.
13696 * langhooks.c: Likewise.
13697 * lto-cgraph.c: Likewise.
13698 * omp-low.c: Likewise.
13699 * stor-layout.c: Likewise.
13700 * tree-cfg.c: Likewise.
13701 * tree-complex.c: Likewise.
13702 * tree-dfa.c: Likewise.
13703 * tree-dump.c: Likewise.
13704 * tree-inline.c: Likewise.
13705 * tree-mudflap.c: Likewise.
13706 * tree-nested.c: Likewise.
13707 * tree-object-size.c: Likewise.
13708 * tree-pretty-print.c: Likewise.
13709 * tree-sra.c: Likewise.
13710 * tree-ssa-live.c: Likewise.
13711 * tree-ssa-loop-niter.c: Likewise.
13712 * tree-ssa-math-opts.c: Likewise.
13713 * tree-ssa-reassoc.c: Likewise.
13714 * tree-ssa-sccvn.c: Likewise.
13715 * tree-ssa-structalias.c: Likewise.
13716 * tree-tailcall.c: Likewise.
13717 * tree-vrp.c: Likewise.
13718 * tree.c: Likewise.
13719 * var-tracking.c: Likewise.
13720 * varasm.c: Likewise.
13722 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13725 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13726 (as well as pointers) as argument to mask_for_load builtins.
13728 2010-07-15 Richard Guenther <rguenther@suse.de>
13730 PR tree-optimization/44946
13731 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13732 with accessing only padding properly.
13734 2010-07-15 Jan Hubicka <jh@suse.cz>
13736 * ipa.c (function_and_variable_visibility): Variables marked as used
13737 should not be localized.
13739 2010-07-15 Jan Hubicka <jh@suse.cz>
13741 * cgraph.c: Include lto-streamer.h
13742 (change_decl_assembler_name): Work when assembler name hash is at place.
13743 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13744 be sure to rename it to avoid name clash.
13745 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13746 Localize hidden symbols only when locally defined.
13748 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13750 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13752 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13753 Kevin F. Quinn <kevquinn@gentoo.org>
13755 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13756 * common.opt: Add -Wtrampolines.
13757 * doc/invoke.texi: Add -Wtrampolines.
13759 2010-07-15 Jie Zhang <jie@codesourcery.com>
13761 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13762 cortex_a8_issue_ls.
13764 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13766 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13767 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13769 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13771 * config/spu/spu.c (reg_names): Remove prototype.
13772 (call_used_regs): Likewise.
13774 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13776 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13777 "unused" with attribute "used".
13778 (__JCR_END__): Likewise.
13779 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13781 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13783 2010-07-14 Richard Guenther <rguenther@suse.de>
13785 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13786 (maybe_fixup_decls): Likewise.
13787 (input_gimple_stmt): Do not fixup anything.
13788 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13789 non-automatic variable uses are wrapped inside a MEM_REF.
13791 2010-07-14 Richard Henderson <rth@redhat.com>
13793 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13795 * varasm.c (assemble_variable): Remove early exit for functions;
13796 assert that we're given a variable.
13798 2010-07-14 Jie Zhang <jie@codesourcery.com>
13800 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13801 cortex_a8_default when neon_type is not none.
13803 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13805 * lower-subreg.c (subreg_context): New static bitmap.
13806 (decompose_multiword_subregs): Allocate and free it.
13807 (find_decomposable_subregs): Set a bit in it for a register that
13808 occurs in a subreg that changes mode but not size.
13809 (can_decompose_p): Test it instead of non_decomposable_context.
13811 2010-07-14 Richard Guenther <rguenther@suse.de>
13813 PR tree-optimization/44824
13814 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13815 is_gimple_mem_ref_addr.
13816 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13817 non-decl_address_invariant_p addresses.
13819 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13821 * reload.c (find_reloads): Revert code to penalize small register
13822 classes that was brought in with the IRA merge.
13824 2010-07-14 Richard Guenther <rguenther@suse.de>
13826 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13827 as base of ARRAY_REFs.
13829 2010-07-14 Richard Guenther <rguenther@suse.de>
13831 PR middle-end/44930
13832 * tree-pretty-print.c (do_niy): Do not print a newline.
13834 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13836 * ira-int.h (struct ira_object): New.
13837 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13838 (struct ira_allocno): Remove members min, max,
13839 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13840 conflict_allocnos_num and conflict_vec_p. Add new member object.
13841 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13842 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13843 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13844 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13845 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13846 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13847 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13848 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13849 an ira_object_t rather than ira_allocno_t. All uses changed.
13850 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13851 contains a vector of ira_object_t; all uses changed.
13852 (ira_objects_num): Declare variable.
13853 (ira_create_allocno_object): Declare function.
13854 (ira_conflict_vector_profitable_p): Adjust prototype.
13855 (ira_allocate_conflict_vec): Renamed from
13856 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13857 (ira_allocate_object_conflicts): Renamed from
13858 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13859 (struct ira_object_iterator): New.
13860 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13861 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13862 to conflict_vec_p. All uses changed.
13863 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13864 Changed to take into account that conflicts are now tracked for
13866 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13867 Args changed to accept ira_object_t. All uses changed.
13868 (allocnos_conflict_p): New static function.
13869 (collected_conflict_objects): Renamed from collected_allocno_objects;
13870 now a vector of ira_object_t. All uses changed.
13871 (build_conflict_bit_table): Changed to take into account that
13872 conflicts are now tracked for objects.
13873 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13874 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13875 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13876 setup_allocno_left_conflicts_size, allocno_reload_assign,
13877 fast_allocation): Likewise.
13878 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13879 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13880 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13882 * ira-build.c (ira_objects_num): New variable.
13883 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13884 contains a vector of ira_object_t; all uses changed.
13885 (ira_object_id_map_vec): Corresponding change.
13886 (object_pool): New static variable.
13887 (initiate_allocnos): Initialize it.
13888 (finish_allocnos): Free it.
13889 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13891 (ira_create_allocno): Don't set members that were removed.
13892 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13893 (merge_hard_reg_conflicts): Changed to take into account that
13894 conflicts are now tracked for objects.
13895 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13896 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13897 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13898 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13899 setup_min_max_conflict_allocno_ids, ): Likewise.
13900 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13901 to ira_object_t; all callers changed.
13902 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13903 to ira_object_t, all callers changed.
13904 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13905 to ira_object_t, all callers changed.
13906 (conflict_check, curr_conflict_check_tick): Renamed from
13907 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13909 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13910 arg changed to ira_object_t, all callers changed.
13911 (create_cap_allocno): Call ira_create_allocno_object.
13912 (finish_allocno): Free the corresponding object.
13913 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13914 callers changed. Adjusted for dealing with objects.
13915 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13916 dealing with objects.
13917 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13919 * ira-int.h (struct live_range): Rename allocno member to object
13920 and change type to ira_object_t.
13921 (struct ira_object): New member live_ranges.
13922 (struct ira_allocno): Remove member live_ranges.
13923 (ALLOCNO_LIVE_RANGES): Remove.
13924 (OBJECT_LIVE_RANGES): New macro.
13925 (ira_create_live_range, ira_copy_live_range_list,
13926 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13927 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13928 * ira-build.c (ira_create_object): Initialize live ranges here.
13929 (ira_create_allocno): Not here.
13930 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13931 changed to ira_object_t, all callers changed.
13932 (copy_live_range): Rename from copy_allocno_live_range, all callers
13934 (ira_copy_live_range_list): Rename from
13935 ira_copy_allocno_live_range_list, all callers changed.
13936 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13937 all callers changed.
13938 (ira_live_ranges_intersect_p): Rename from
13939 ira_allocno_live_ranges_intersect_p, all callers changed.
13940 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13942 (ira_finish_live_range_list): Rename from
13943 ira_finish_allocno_live_range_list, all callers changed.
13944 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13945 last arg changed to ira_object_t, all callers changed.
13946 (finish_allocno): Changed to expect live ranges in the allocno's object.
13947 (move_allocno_live_ranges, copy_allocno_live_ranges,
13948 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13949 ira_flattening, ira_build): Likewise.
13950 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13951 slot_coalesced_allocno_live_ranges_intersect,
13952 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13953 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13954 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13955 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13956 make_allocno_dead, create_start_finish_chains,
13957 remove_some_program_points_and_update_live_ranges,
13958 ira_debug_live_range_list): Likewise.
13960 * ira-int.h (ira_object_conflict_iterator): Rename from
13961 ira_allocno_conflict_iterator.
13962 (ira_object_conflict_iter_init): Rename from
13963 ira_allocno_conflict_iter_init, second arg changed to
13964 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13965 FOR_EACH_ALLOCNO_CONFLICT.
13966 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13967 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13968 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13969 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13971 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13974 * tree-dump.c (dump_options): Add enumerate_locals entry.
13975 Add TDF_NOID exclusion to all entry.
13976 * tree-dump.h (dump_enumerated_decls): Declare.
13977 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13978 Don't display type uid.
13979 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13980 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13981 * tree-ssa-live.c: Include gimple.h.
13982 (numbered_tree_d): New struct.
13983 (numbered_tree): New typedef.
13984 (DEF_VEC_O (numbered_tree): New.
13985 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13986 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13987 (dump_enumerated_decls): Likewise.
13988 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13989 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13990 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13991 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13993 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13995 * expmed.h (MAX_BITS_PER_WORD): Move to...
13996 * defaults.h (MAX_BITS_PER_WORD): ...here.
13998 2010-07-13 DJ Delorie <dj@redhat.com>
14000 * config/h8300/h8300.c (h8300_init_once): Default to
14001 -fstrict_volatile_bitfields.
14003 * config/sh/sh.c (sh_override_options): Default to
14004 -fstrict_volatile_bitfields.
14006 * config/rx/rx.c (rx_option_override): New.
14008 * config/m32c/m32c.c (m32c_override_options): Default to
14009 -fstrict_volatile_bitfields.
14011 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14013 * tree.h (build_function_call_expr): Delete.
14014 (build_call_expr_loc_array): New function.
14015 (build_call_expr_loc_vec): New function.
14016 * tree-flow.h (struct omp_region): Change type of ws_args field
14018 * builtins.c (build_function_call_expr): Delete.
14019 (build_call_expr_loc_array): New function.
14020 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14021 (build_call_expr): Likewise.
14022 (build_call_expr_loc_vec): New function.
14023 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14024 build_function_call_expr.
14025 * expr.c (emutls_var_address): Likewise.
14026 * varasm.c (emutls_common_1): Likewise.
14027 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14028 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14029 (get_ws_args_for): Return a VEC instead of a tree.
14030 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14031 build_function_call_expr.
14032 * stor-layout.c (self_referential_size): Likewise.
14034 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14037 * recog.c (constrain_operands): Allow side-effects in memory
14038 operands if either < or > constraint is used, rather than if
14039 both < and > is used.
14041 2010-07-13 Richard Guenther <rguenther@suse.de>
14043 PR middle-end/44911
14044 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14045 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14048 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14051 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14052 to variable emited.
14053 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14054 * config/sh/sh.md (symGOT_load): Likewise.
14055 (symDTPOFF2reg): Likewise.
14056 (symTPOFF2reg): Likewise.
14058 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14060 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14061 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14063 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14065 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14067 Find ucontext_t * on Solaris 11.
14068 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14069 Handle new Solaris 11 __sighndlr patterns.
14071 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14074 * vec.h (VEC_block_remove): Fix comment.
14075 * tree-ssa-live.c (remove_unused_locals): Don't use
14076 VEC_unordered_remove on local_decls, instead replace a single
14077 vector element in each iteration if at least one element had
14078 to be removed and VEC_truncate at the end.
14079 * omp-low.c (expand_omp_taskreg): Likewise.
14081 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14083 * c-decl.c (finish_function): Fix typo in comment.
14085 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14088 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14091 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14093 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14094 (simplify_stmt_using_ranges): Use it.
14096 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14098 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14099 member. Do not mark as GTY(()).
14100 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14101 (spu_builtin_decls): New static variable.
14102 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14103 (spu_init_builtins): Likewise.
14104 (spu_builtin_mul_widen_even): Likewise.
14105 (spu_builtin_mul_widen_odd): Likewise.
14106 (spu_builtin_mask_for_load): Likewise.
14107 (spu_builtin_vec_perm): Likewise.
14108 * config/spu/spu-c.c: Include "target.h".
14109 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14110 of using spu_builtins[].fndecl.
14112 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14114 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14115 imply -minterlink-mips16.
14117 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14119 * config/mips/mips.h (mips16_globals): Declare.
14120 (SWITCHABLE_TARGET): Define.
14121 * config/mips/mips.c: Include target-globals.h.
14122 (mips16_globals): New variable.
14123 (mips_set_mips16_mode): Use save_target_globals and
14124 restore_target_globals instead of target_reinit.
14126 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14128 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14129 to say that the function can be called more than once.
14130 * target-globals.c (save_target_globals): Call init_reg_sets.
14132 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14134 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14135 * bb-reorder.h: New file.
14136 * bb-reorder.c (default_target_bb_reorder): New variable.
14137 (this_target_bb_reorder): New conditional variable.
14138 (uncond_jump_length): Redefine as a macro.
14139 * target-globals.h (this_target_bb_reorder): Declare.
14140 (target_globals): Add a bb_reorder field.
14141 (restore_target_globals): Copy the bb_reorder field to
14142 this_target_bb-reorder.
14143 * target-globals.c: Include bb-reorder.h.
14144 (default_target_globals): Initialize the bb_reorder field.
14145 (save_target_globals): Likewise.
14147 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14149 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14150 * gcse.h: New file.
14151 * gcse.c: Include gcse.h.
14152 (default_target_gcse): New variable.
14153 (this_target_gcse): New conditional variable.
14154 (can_copy): Redefine as a macro.
14155 (can_copy_init_p): New macro.
14156 (can_copy_p): Remove can_copy_init_p.
14157 * target-globals.h (this_target_gcse): Declare.
14158 (target_globals): Add a gcse field.
14159 (restore_target_globals): Copy the gcse field to this_target_gcse.
14160 * target-globals.c: Include gcse.h.
14161 (default_target_globals): Initialize the gcse field.
14162 (save_target_globals): Likewise.
14164 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14166 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14167 and x_ira_prohibited_mode_move_regs_initialized_p.
14168 (ira_prohibited_mode_move_regs): Redefine as a macro.
14169 * ira.c (ira_prohibited_mode_move_regs): Delete.
14170 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14172 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14174 * reload.h (target_reload): Add x_cached_reg_save_code and
14175 x_cached_reg_restore_code.
14176 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14177 Redefine as macros.
14179 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14181 * Makefile.in (target-globals.o): Depend on builtins.h.
14182 * builtins.h: New file.
14183 * builtins.c: Include builtins.h.
14184 (default_target_builtins): New variable.
14185 (this_target_builtins): New conditional variable.
14186 (apply_args_mode, apply_result_mode): Redefine as macros.
14187 * target-globals.h (this_target_builtins): Declare.
14188 (target_globals): Add a builtins field.
14189 (restore_target_globals): Copy the builtins field to
14190 this_target_builtins.
14191 * target-globals.c: Include builtins.h.
14192 (default_target_globals): Initialize the builtins field.
14193 (save_target_globals): Likewise.
14195 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14197 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14198 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14200 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14201 (alg_hash, alg_hash_used_p): New macros.
14202 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14203 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14204 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14206 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14208 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14209 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14210 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14211 (this_op_costs, costs_classes): Redefine as macros.
14212 (record_reg_classes): Don't take op_costs as a parameter.
14213 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14214 (scan_one_insn): Update call to record_operand_costs.
14216 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14218 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14219 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14220 (target_ira_int): New structure.
14221 (default_target_ira_int): Declare.
14222 (this_target_ira_int): Declare as a variable or define as a macro.
14223 (ira_reg_mode_hard_regset, ira_register_move_cost)
14224 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14225 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14226 (prohibited_class_mode_regs, ira_important_classes_num)
14227 (ira_important_classes, ira_reg_class_intersect)
14228 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14229 (ira_reg_class_union): Redefine as macros.
14230 * ira.h (target_ira): New structure.
14231 (default_target_ira): Declare.
14232 (this_target_ira): Declare as a variable or define as a macro.
14233 (ira_available_class_regs, ira_hard_regno_cover_class)
14234 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14235 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14236 (ira_class_hard_regs_num): Redefine as macros.
14237 * ira.c (default_target_ira, default_target_ira_int): New variables.
14238 (this_target_ira, this_target_ira_int): New conditional variables.
14239 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14240 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14241 (ira_class_subset_p): Delete.
14242 (no_unit_alloc_regs): Redefine as a macro.
14243 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14244 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14245 (ira_available_class_regs): Delete.
14246 (alloc_reg_class_subclasses): Redefine as a macro.
14247 (ira_reg_class_cover_size, ira_reg_class_cover)
14248 (ira_important_classes_num, ira_important_classes)
14249 (ira_important_class_nums, ira_class_translate): Delete.
14250 (cover_class_order): Document the variable's lifetime.
14251 (reorder_important_classes): Don't set ira_important_class_nums.
14252 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14253 (ira_reg_class_super_classes, ira_reg_class_union)
14254 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14256 (setup_reg_class_nregs): Don't set ira_max_regs.
14257 (prohibited_class_mode_regs): Delete.
14258 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14259 (target_globals): Add ira and ira_int fields.
14260 (restore_target_globals): Copy the ira field to this_target_ira
14261 and the ira_int field to this_target_ira_int.
14262 * target-globals.c: Include ira-int.h.
14263 (default_target_globals): Initialize the ira and ira_int fields.
14264 (save_target_globals): Likewise.
14266 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14268 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14269 * cfgloop.h (target_cfgloop): New structure.
14270 (default_target_cfgloop): Declare.
14271 (this_target_cfgloop): Declare as a variable or define as a macro.
14272 (target_avail_regs, target_clobbered_regs, target_res_regs)
14273 (target_reg_cost, target_spill_cost): Redefine as macros.
14274 * cfgloopanal.c (default_target_cfgloop): New variable.
14275 (this_target_cfgloop): New conditional variable.
14276 (target_avail_regs, target_clobbered_regs, target_res_regs)
14277 (target_reg_cost, target_spill_cost): Delete.
14278 * target-globals.h (this_target_cfgloop): Declare.
14279 (target_globals): Add a cfgloop field.
14280 (restore_target_globals): Copy the cfgloop field to
14281 this_target_cfgloop.
14282 * target-globals.c: Include cfgloop.h.
14283 (default_target_globals): Initialize the cfgloop field.
14284 (save_target_globals): Likewise.
14286 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14288 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14289 x_float_extend_from_mem.
14290 (direct_load, direct_store, float_extend_from_mem): New macros.
14291 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14293 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14295 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14296 (target-globals.o): Depend on $(LIBFUNCS_H).
14297 * libfuncs.h: Include hashtab.h.
14298 (libfunc_entry): Moved from optabs.c.
14299 (target_libfuncs): New structure.
14300 (default_target_libfuncs): Declare.
14301 (this_target_libfuncs): Declare as a variable or define as a macro.
14302 (libfunc_table): Redefine as a macro.
14303 * optabs.c (default_target_libfuncs): New variable.
14304 (this_target_libfuncs): New conditional variable.
14305 (libfunc_table): Delete.
14306 (libfunc_entry): Moved to optabs.h.
14307 (libfunc_hash): Redefine as a macro.
14308 (hash_libfunc, eq_libfunc): Fix comments.
14309 (init_optabs): Use libfunc_hash to detect cases where the function
14310 has already been called. Clear the hash table instead of
14312 * target-globals.h (this_target_libfuncs): Declare.
14313 (target_globals): Add a libfuncs field.
14314 (restore_target_globals): Copy the libfuncs field to
14315 this_target_libfuncs.
14316 * target-globals.c: Include libfuncs.h.
14317 (default_target_globals): Initialize the libfuncs field.
14318 (save_target_globals): Likewise.
14320 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14322 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14323 in all dependency lists.
14325 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14327 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14328 * optabs.h (target_optabs): New structure.
14329 (default_target_optabs): Declare.
14330 (this_target_optabs): Declare as a variable or define as a macro.
14331 (optab_table, convert_optab_table, direct_optab_table): Redefine
14333 * optabs.c (default_target_optabs): New variable.
14334 (this_target_optabs): New conditional variable.
14335 (optab_table, convert_optab_table, direct_optab_table): Delete.
14336 * target-globals.h (this_target_optabs): Declare.
14337 (target_globals): Add a optabs field.
14338 (restore_target_globals): Copy the optabs field to
14339 this_target_optabs.
14340 * target-globals.c: Include expr.h and optabs.h.
14341 (default_target_globals): Initialize the optabs field.
14342 (save_target_globals): Likewise.
14344 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14346 * flags.h (target_flagstate): Add x_flag_excess_precision.
14347 (flag_excess_precision): Redefine as a macro.
14348 * toplev.c (flag_excess_precision): Delete.
14350 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14352 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14353 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14354 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14355 (no_caller_save_reg_set): Redefine as a macro.
14356 * reload.h (target_reload): Add x_caller_save_initialized_p and
14358 (caller_save_initialized_p): Redefine as a macro.
14359 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14360 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14361 (regno_save_mode): Redefine as a macro.
14363 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14365 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14366 * expmed.h: New file.
14367 * expmed.c (default_target_costs): New variable.
14368 (this_target_costs): New conditional variable.
14369 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14370 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14371 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14372 * target-globals.h (this_target_expmed): Declare.
14373 (target_globals): Add a expmed field.
14374 (restore_target_globals): Copy the expmed field to
14375 this_target_expmed.
14376 * target-globals.c: Include expmed.h.
14377 (default_target_globals): Initialize the expmed field.
14378 (save_target_globals): Likewise.
14380 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14382 * Makefile.in (target-globals.o): Depend on reload.h.
14383 * reload.h (target_reload): New structure.
14384 (default_target_reload): Declare.
14385 (this_target_reload): Declare as a variable or define as a macro.
14386 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14387 * reload1.c (default_target_reload): New variable
14388 (this_target_reload): New conditional variable.
14389 (indirect_symref_ok, double_reg_address_ok): Delete.
14390 (spill_indirect_levels): Redefine as a macro.
14391 * target-globals.h (this_target_reload): Declare.
14392 (target_globals): Add a reload field.
14393 (restore_target_globals): Copy the reload field to
14394 this_target_reload.
14395 * target-globals.c: Include hard-reg-set.h.
14396 (default_target_globals): Initialize the reload field.
14397 (save_target_globals): Likewise.
14399 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14401 * rtl.h (target_rtl): Add x_static_reg_base_value.
14402 * alias.c (static_reg_base_value): Redefine as a macro.
14404 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14406 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14407 (GTFILES): Remove reginfo.c.
14408 * rtl.h (target_rtl): Add x_top_of_stack.
14409 (top_of_stack): New macro.
14410 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14411 (top_of_stack): Delete.
14413 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14415 * regs.h (target_regs): Add x_hard_regs_of_mode,
14416 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14417 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14418 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14419 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14420 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14421 (may_move_in_cost, may_move_out_cost): Delete.
14422 (last_mode_for_init_move_cost): Redefine as a macro.
14424 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14426 * hard-reg-set.h (target_hard_regs): New structure.
14427 (default_target_hard_regs): Declare.
14428 (this_target_hard_regs): Declare as a variable or define as a macro.
14429 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14430 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14431 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14432 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14433 (reg_class_superunion, reg_names): Redefine as macros.
14434 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14435 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14436 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14437 (reg_class_contents, reg_class_size, reg_class_subclasses)
14438 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14439 (default_target_hard_regs): New variable
14440 (this_target_hard_regs, initial_call_really_used_regs)
14441 (initial_reg_alloc_order): New conditional variables.
14442 (initial_reg_names): New variable.
14443 (init_reg_sets): Assert that initial_call_really_used_regs,
14444 initial_reg_alloc_order and initial_reg_names
14445 are all the same size as their variable counterparts. Use them to
14446 initialize those counterparts.
14447 * target-globals.h (this_target_hard_regs): Declare.
14448 (target_globals): Add a hard_regs field.
14449 (restore_target_globals): Copy the hard_regs field to
14450 this_target_hard_regs.
14451 * target-globals.c: Include hard-reg-set.h.
14452 (default_target_globals): Initialize the hard_regs field.
14453 (save_target_globals): Likewise.
14455 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14457 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14458 * rtl.h (target_rtl): New structure.
14459 (default_target_rtl): Declare.
14460 (this_target_rtl): Declare as a variable or define as a macro.
14461 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14462 Redefine as macros.
14463 * emit-rtl.c (default_target_rtl): New variable.
14464 (this_target_rtl): New conditional variable.
14465 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14466 (return_address_pointer_rtx): Delete.
14467 (initial_regno_reg_rtx): New macro.
14468 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14469 (init_emit_regs): Likewise.
14470 * target-globals.h (this_target_rtl): Declare.
14471 (target_globals): Add a rtl field.
14472 (restore_target_globals): Copy the rtl field to this_target_rtl.
14473 * target-globals.c: Include rtl.h.
14474 (default_target_globals): Initialize the rtl field.
14475 (save_target_globals): Likewise.
14477 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14479 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14480 * regs.h (target_reg_modes): New structure.
14481 (default_target_reg_modes): Declare.
14482 (this_target_reg_modes): Declare as a variable or define as a macro.
14483 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14484 * reginfo.c (default_target_reg_modes): New variable.
14485 (this_target_reg_modes): New conditional variable.
14486 (hard_regno_nregs, reg_raw_mode): Delete.
14487 * target-globals.h (this_target_regs): Declare.
14488 (target_globals): Add a regs field.
14489 (restore_target_globals): Copy the regs field to this_target_regs.
14490 * target-globals.c: Include regs.h.
14491 (default_target_globals): Initialize the regs field.
14492 (save_target_globals): Likewise.
14494 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14496 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14497 * doc/tm.texi: Regenerate.
14498 * Makefile.in (OBJS-common): Add target-globals.o.
14499 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14500 and target-globals.h.
14501 (target-globals.o): New rule.
14502 (GTFILES): Include $(srcdir)/target-globals.h.
14503 * defaults.h (SWITCHABLE_TARGET): Define.
14504 * gengtype.c (open_base_files): Add target-globals.h to the
14506 * target-globals.h: New file.
14507 * target-globals.c: Likewise.
14509 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14510 * flags.h (target_flag_state): New structure.
14511 (default_target_flag_state): Declare.
14512 (this_target_flag_state): Declare as a variable or define as a macro.
14513 (align_loops_log): Redefine as a macro.
14514 (align_loops_max_skip, align_jumps_log): Likewise.
14515 (align_jumps_max_skip, align_labels_log): Likewise.
14516 (align_labels_max_skip, align_functions_log): Likewise.
14517 * toplev.c (default_target_flag_state): New variable.
14518 (this_target_flag_state): New conditional variable.
14519 (align_loops_log): Delete.
14520 (align_loops_max_skip, align_jumps_log): Likewise.
14521 (align_jumps_max_skip, align_labels_log): Likewise.
14522 (align_labels_max_skip, align_functions_log): Likewise.
14523 * target-globals.h (this_target_flag_state): Declare.
14524 (target_globals): Add a flag_state field.
14525 (restore_target_globals): Copy the flag_state field to
14526 this_target_flag_state.
14527 * target-globals.c: Include flags.h.
14528 (default_target_globals): Initialize the flag_state field.
14529 (save_target_globals): Likewise.
14531 2010-07-12 Jie Zhang <jie@codesourcery.com>
14533 * postreload.c (reg_symbol_ref[]): New.
14534 (move2add_use_add2_insn): New.
14535 (move2add_use_add3_insn): New.
14536 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14537 (move2add_note_store): Likewise.
14539 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14541 PR rtl-optimization/44752
14542 * genautomata.c (main): Don't emit an empty file even if there
14545 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14547 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14548 ix86_solaris_return_in_memory.
14549 * config/i386-protos.h: Reflect this.
14550 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14551 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14553 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14555 2010-07-12 Jie Zhang <jie@codesourcery.com>
14557 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14558 align the stack when it's going to be saved.
14560 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14563 * config/host-solaris.c (mmap_fixed): New function.
14564 (sol_gt_pch_get_address): Use it.
14565 (sol_gt_pch_use_address): Likewise.
14567 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14569 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14570 pentiumpro on Solaris 8 and 9/x86.
14571 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14572 Document SSE/SSE2 support.
14573 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14575 2010-07-12 Andi Kleen <ak@linux.intel.com>
14577 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14578 instead of gcc_assert to print better error message for multiple
14581 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14583 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14584 string placeholder from 0x%x to %#x.
14585 (ix86_code_end): Use putc to output '\n'.
14586 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14588 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14590 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14591 in directive -export.
14593 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14595 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14597 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14599 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14601 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14602 rs6000_memory_move_cost): Remove
14603 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14604 TARGET_MEMORY_MOVE_COST): Define.
14605 (rs6000_register_move_cost): Make static. Change arguments type from
14606 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14607 (rs6000_memory_move_cost): Make static. Change arguments type from
14608 'enum reg_class' to reg_class_t.
14610 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14612 PR middle-end/42505
14613 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14614 lookup code into....
14615 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14617 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14618 * cfgloopanal.c (target_clobbered_regs): Define.
14619 (init_set_costs): Initialize target_clobbered_regs.
14620 (estimate_reg_pressure_cost): Add call_p argument. When true,
14621 adjust the number of available registers to exclude the
14622 call-clobbered registers.
14623 * cfgloop.h (target_clobbered_regs): Declare.
14624 (estimate_reg_pressure_cost): Adjust declaration.
14625 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14626 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14627 (determine_set_costs): Dump target_clobbered_regs.
14628 (loop_body_includes_call): New function.
14629 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14630 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14631 call_p flag through.
14632 (best_gain_for_invariant): Likewise.
14633 (find_invariants_to_move): Likewise.
14634 (move_single_loop_invariants): Likewise, using already-computed
14637 2010-07-10 Richard Guenther <rguenther@suse.de>
14638 Joern Rennecke <joern.rennecke@embecosm.com>
14641 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14642 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14643 unless they have DECL_IGNORED_P set.
14645 2010-07-10 Richard Guenther <rguenther@suse.de>
14648 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14650 (gimple_types_compatible_p): Similar to pointed-to
14651 types allow and merge a mix of complete and incomplete aggregate.
14652 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14653 (iterative_hash_gimple_type): Adjust for that.
14655 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14657 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14659 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14662 * config/darwin.c (output_objc_section_asm_op): Save and restore
14663 section when outputting ObjC section list.
14665 2010-07-09 Jan Hubicka <jh@suse.cz>
14667 * lto-streamer-out.c (produce_symtab): Do not write alias
14668 cgraph/varpool nodes.
14670 2010-07-09 Jan Hubicka <jh@suse.cz>
14672 * tree-inline.c (declare_return_variable): Fix ICE while
14673 inlining DECL_BY_VALUE function not in SSA form
14675 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14677 PR tree-optimization/44576
14678 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14679 New. Pull out from is_loop_prefetching_profitable to implement
14680 the trip count to ahead ratio heuristic.
14681 (mem_ref_count_reasonable_p): New. Pull out from
14682 is_loop_prefetching_profitable to implement the instruction to
14683 memory reference ratio heuristic. Also consider not reasonable if
14684 the memory reference count is above a threshold (to avoid
14685 explosive compilation time.
14686 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14687 is_loop_prefetching_profitable to implement the instruction to
14688 prefetch ratio heuristic.
14689 (is_loop_prefetching_profitable): Removed.
14690 (loop_prefetch_arrays): Distribute the cost analysis across the
14691 function to allow early exit of the prefetch analysis.
14692 is_loop_prefetching_profitable is splitted into three functions,
14693 with each one called as early as possible.
14694 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14695 number of memory references in a loop is considered too many.
14697 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14699 * reload.c (find_reloads): Don't clear badop if we have a winreg
14700 alternative, but not win, and the class only has fixed regs.
14701 * hard-reg-set.h (class_only_fixed_regs): Declare.
14702 * reginfo.c (class_only_fixed_regs): New array.
14703 (init_reg_sets_1): Initialize it.
14704 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14705 discourage alternatives using the stack pointer.
14707 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14709 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14711 * config/arm/arm.md (cbranchqi4): Fix array size.
14712 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14713 calculating length.
14715 2010-07-09 Richard Guenther <rguenther@suse.de>
14717 * gimple.c (struct type_fixup_s): New struct and VEC type.
14718 (gimple_register_type_fixups): New static global.
14719 (gimple_queue_type_fixup): New function.
14720 (gimple_types_compatible_p): Queue type fixups instead of
14721 applying them here.
14722 (gimple_register_type): Apply queued fixups for the
14723 canonical type. Empty the type fixup queue.
14725 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14727 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14728 * configure: Regenerate.
14729 * config.in: Ditto.
14731 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14732 Denys Vlasenko <dvlasenk@redhat.com>
14733 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14735 PR tree-optimization/28632
14736 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14737 (extract_range_from_binary_expr): Further optimize
14738 BIT_AND_EXPR and BIT_IOR_EXPR.
14740 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14742 * tree-if-conv.c (fold_or_predicates): New.
14743 (add_to_predicate_list): Call it.
14745 2010-07-09 Richard Guenther <rguenther@suse.de>
14747 PR middle-end/44890
14748 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14749 if base is a pointer.
14750 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14752 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14755 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14756 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14757 builtin mask for load/store builtins.
14759 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14761 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14763 * configure: Regenerate.
14764 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14765 Remove TARGET_MACHO.
14767 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14769 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14771 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14773 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14775 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14777 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14779 * config/picochip/picochip.md (commsTestPort): Emit more
14780 efficient sequence for tstport instruction.
14782 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14784 * config/i386/i386.c (ix86_veclib_handler): Make static.
14786 2010-07-09 Richard Guenther <rguenther@suse.de>
14788 PR tree-optimization/44852
14789 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14790 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14792 (indirect_refs_may_alias_p): Likewise.
14793 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14795 2010-07-09 Richard Guenther <rguenther@suse.de>
14797 PR tree-optimization/44882
14798 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14800 (vectorizable_load): Likewise.
14802 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14805 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14806 All callers changed.
14807 Handle the case when we're called for the epilogue.
14808 (thumb_unexpanded_epilogue): Use it.
14809 (thumb1_expand_epilogue): Likewise.
14811 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14813 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14814 both ranges are range_int_cst_p with non-negative minimum,
14815 try harder to derive smaller range.
14817 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14819 * genrecog.c: Include diagnostic-core.h before toplev.h.
14820 * genoutput.c: Likewise.
14821 * genextract.c: Likewise.
14822 * genautomata.c: Likewise.
14823 * genemit.c: Likewise.
14824 * genpeep.c: Likewise.
14825 * genattrtab.c: Likewise.
14826 * genconditions.c: Likewise.
14827 * genpreds.c: Likewise.
14829 2010-07-08 Andi Kleen <ak@linux.intel.com>
14831 * lto-section-in.c (lto_section_name): Add missing comma.
14833 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14835 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14836 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14837 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14838 (ia64_override_options): Rename to...
14839 (ia64_option_override): ... this one. Make static.
14841 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14843 PR middle-end/44843
14844 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14845 pointed-to type of the offset in a MEM_REF to compute the alignment.
14847 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14849 * final.c (final_scan_insn): Replace
14850 TARGET_UNWIND_INFO macro check by unwind_emit
14852 * targhooks.c (default_unwind_emit): Removed.
14853 * targhooks.h (default_unwind_emit): Likewise.
14854 * target.def (unwind_emit): Set default value to NULL.
14856 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14858 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14859 for NULL fntype argument and allow 64-bit targets.
14860 (ix86_asm_output_function_label): New function.
14861 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14862 (ix86_handle_fndecl_attribute): Likewise.
14863 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14864 * doc/doc/tm.texi: Regenerated.
14865 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14866 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14867 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14868 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14869 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14870 * config/elfos.h: Likewise.
14871 * config/i386/cygming.h: Likewise.
14872 * config/netbsd-aout.h: Likewise.
14873 * config/openbsd.h: Likewise.
14874 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14875 by ix86_asm_output_function_label function call.
14876 * varasm.c (assemble_start_function): Use
14877 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14879 2010-07-08 Jan Hubicka <jh@suse.cz>
14881 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14883 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14885 * ipa-cp.c (ipcp_estimate_growth): Use it.
14886 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14889 2010-07-08 Jan Hubicka <jh@suse.cz>
14891 * tree-inline.c (declare_return_variable): Allocate annotation for new
14894 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14896 PR tree-optimization/44710
14897 * tree-if-conv.c (parse_predicate): New.
14898 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14899 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14901 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14903 * common.opt (ftree-loop-if-convert): New flag.
14904 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14905 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14906 when flag_tree_loop_if_convert is set.
14908 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14910 * config/i386/i386.c: Use short syntax for function calls
14911 through function pointers.
14912 * config/i386/i386.md: Ditto.
14914 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14916 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14918 2010-07-08 Richard Guenther <rguenther@suse.de>
14920 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14921 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14923 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14925 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14926 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14927 (loc_list_from_tree): Likewise.
14928 (output_loc_operands): Handle outputting DW_OP_const[48]u
14929 with loc->dtprel set.
14930 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14932 2010-07-08 Jan Hubicka <jh@suse.cz>
14934 * ipa.c: Include pointer-set.h
14935 (cgraph_externally_visible_p): New attribute ALIASED;
14936 when in LTO, hidden symbols are local unless they are aliased.
14937 (function_and_variable_visibility): Compute aliased nodes;
14938 handle LTO and hidden symbol on functions and vars.
14939 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14940 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14942 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14944 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14945 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14946 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14947 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14948 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14949 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14950 (ix86_gen_probe_stack_range): Likewise.
14951 (override_options): Set them.
14952 (ix86_target_stack_probe): New function.
14953 (ix86_compute_frame_layout): Force use of push instructions to
14954 save registers if stack checking with probes is enabled.
14955 (get_scratch_register_on_entry): New function.
14956 (release_scratch_register_on_entry): Likewise.
14957 (ix86_adjust_stack_and_probe): Likewise.
14958 (output_adjust_stack_and_probe): Likewise.
14959 (ix86_emit_probe_stack_range): Likewise.
14960 (output_probe_stack_range): Likewise.
14961 (ix86_expand_prologue): Emit stack checking code if static built-in
14962 stack checking is enabled.
14963 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14964 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14965 (output_adjust_stack_and_probe): Likewise.
14966 (output_probe_stack_range): Likewise.
14967 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14968 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14969 TARGET_STACK_PROBE.
14970 (allocate_stack_worker_64): Likewise.
14971 (allocate_stack): Likewise.
14972 (adjust_stack_and_probe): New insn.
14973 (probe_stack_range): Likewise.
14975 2010-07-08 Richard Guenther <rguenther@suse.de>
14977 PR tree-optimization/44831
14978 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14979 a MEM_REF preserving TBAA info of the original dereference.
14980 Dereference the original pointer if the address is not invariant.
14981 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14982 at least one invariant address that we are going to dereference.
14984 2010-07-08 Richard Guenther <rguenther@suse.de>
14986 PR tree-optimization/44861
14987 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14988 information when building MEM_REFs.
14989 (vectorizable_load): Likewise.
14990 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14992 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14994 * config/sol2-c.c: Do not include diagnostic-core.h.
14996 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14999 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15000 with respect to current_function_decl. Pass decl of the function.
15001 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15002 * ipa-inline.c (compute_inline_parameters): Pass decl to
15003 estimated_stack_frame_size.
15005 2010-07-08 Richard Guenther <rguenther@suse.de>
15007 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15009 (valueize_refs): Call it.
15011 2010-07-08 Richard Guenther <rguenther@suse.de>
15013 PR rtl-optimization/44838
15014 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15015 SSA form do not use pointer equivalence.
15017 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15019 * dwarf2out.c (AT_linkage_name): Delete.
15020 (add_linkage_attr): New function.
15021 (add_linkage_name): Call it to emit the linkage attribute.
15022 (dwarf2out_finish): Likewise.
15023 (move_linkage_attr): Explicitly accept both attribute variants.
15025 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15027 * toplev.h: Do not include diagnostic-core.h.
15028 Include diagnostic-core.h in every file that includes toplev.h.
15029 * c-tree.h: Do not include toplev.h.
15030 * pretty-print.h: Update comment.
15031 * Makefile.in: Update dependencies.
15032 * alias.c: Include diagnostic-core.h in every file that includes
15034 * attribs.c: Likewise.
15035 * auto-inc-dec.c: Likewise.
15036 * bb-reorder.c: Likewise.
15037 * bt-load.c: Likewise.
15038 * caller-save.c: Likewise.
15039 * calls.c: Likewise.
15041 * cfganal.c: Likewise.
15042 * cfgbuild.c: Likewise.
15043 * cfgcleanup.c: Likewise.
15044 * cfghooks.c: Likewise.
15045 * cfgloop.c: Likewise.
15046 * combine.c: Likewise.
15047 * config/alpha/alpha.c: Likewise.
15048 * config/arc/arc.c: Likewise.
15049 * config/arm/arm.c: Likewise.
15050 * config/arm/pe.c: Likewise.
15051 * config/avr/avr.c: Likewise.
15052 * config/bfin/bfin.c: Likewise.
15053 * config/cris/cris.c: Likewise.
15054 * config/crx/crx.c: Likewise.
15055 * config/darwin-c.c: Likewise.
15056 * config/darwin.c: Likewise.
15057 * config/fr30/fr30.c: Likewise.
15058 * config/frv/frv.c: Likewise.
15059 * config/h8300/h8300.c: Likewise.
15060 * config/host-darwin.c: Likewise.
15061 * config/i386/i386.c: Likewise.
15062 * config/i386/netware.c: Likewise.
15063 * config/i386/nwld.c: Likewise.
15064 * config/i386/winnt-cxx.c: Likewise.
15065 * config/i386/winnt-stubs.c: Likewise.
15066 * config/i386/winnt.c: Likewise.
15067 * config/ia64/ia64-c.c: Likewise.
15068 * config/ia64/ia64.c: Likewise.
15069 * config/iq2000/iq2000.c: Likewise.
15070 * config/lm32/lm32.c: Likewise.
15071 * config/m32c/m32c-pragma.c: Likewise.
15072 * config/m32c/m32c.c: Likewise.
15073 * config/m32r/m32r.c: Likewise.
15074 * config/m68hc11/m68hc11.c: Likewise.
15075 * config/m68k/m68k.c: Likewise.
15076 * config/mcore/mcore.c: Likewise.
15077 * config/mep/mep-pragma.c: Likewise.
15078 * config/mep/mep.c: Likewise.
15079 * config/mmix/mmix.c: Likewise.
15080 * config/mn10300/mn10300.c: Likewise.
15081 * config/moxie/moxie.c: Likewise.
15082 * config/pa/pa.c: Likewise.
15083 * config/pdp11/pdp11.c: Likewise.
15084 * config/picochip/picochip.c: Likewise.
15085 * config/rs6000/rs6000-c.c: Likewise.
15086 * config/rs6000/rs6000.c: Likewise.
15087 * config/rx/rx.c: Likewise.
15088 * config/s390/s390.c: Likewise.
15089 * config/score/score.c: Likewise.
15090 * config/score/score3.c: Likewise.
15091 * config/score/score7.c: Likewise.
15092 * config/sh/sh.c: Likewise.
15093 * config/sh/symbian-base.c: Likewise.
15094 * config/sh/symbian-c.c: Likewise.
15095 * config/sh/symbian-cxx.c: Likewise.
15096 * config/sol2-c.c: Likewise.
15097 * config/sol2.c: Likewise.
15098 * config/sparc/sparc.c: Likewise.
15099 * config/spu/spu.c: Likewise.
15100 * config/stormy16/stormy16.c: Likewise.
15101 * config/v850/v850-c.c: Likewise.
15102 * config/v850/v850.c: Likewise.
15103 * config/vax/vax.c: Likewise.
15104 * config/vxworks.c: Likewise.
15105 * config/xtensa/xtensa.c: Likewise.
15106 * convert.c: Likewise.
15108 * cselib.c: Likewise.
15109 * dbgcnt.c: Likewise.
15110 * dbxout.c: Likewise.
15112 * dominance.c: Likewise.
15113 * emit-rtl.c: Likewise.
15114 * explow.c: Likewise.
15115 * expmed.c: Likewise.
15116 * fixed-value.c: Likewise.
15117 * fold-const.c: Likewise.
15118 * fwprop.c: Likewise.
15119 * gcse.c: Likewise.
15120 * ggc-common.c: Likewise.
15121 * ggc-page.c: Likewise.
15122 * ggc-zone.c: Likewise.
15123 * gimple-low.c: Likewise.
15124 * gimplify.c: Likewise.
15125 * graph.c: Likewise.
15126 * haifa-sched.c: Likewise.
15127 * ifcvt.c: Likewise.
15128 * implicit-zee.c: Likewise.
15129 * integrate.c: Likewise.
15130 * ira-build.c: Likewise.
15131 * ira-color.c: Likewise.
15132 * ira-conflicts.c: Likewise.
15133 * ira-costs.c: Likewise.
15134 * ira-lives.c: Likewise.
15136 * lists.c: Likewise.
15137 * loop-doloop.c: Likewise.
15138 * loop-iv.c: Likewise.
15139 * lto-opts.c: Likewise.
15140 * lto-symtab.c: Likewise.
15141 * main.c: Likewise.
15142 * modulo-sched.c: Likewise.
15143 * optabs.c: Likewise.
15144 * params.c: Likewise.
15145 * plugin.c: Likewise.
15146 * postreload-gcse.c: Likewise.
15147 * postreload.c: Likewise.
15148 * predict.c: Likewise.
15149 * profile.c: Likewise.
15150 * real.c: Likewise.
15151 * regcprop.c: Likewise.
15152 * reginfo.c: Likewise.
15153 * regmove.c: Likewise.
15154 * reorg.c: Likewise.
15155 * resource.c: Likewise.
15157 * rtlanal.c: Likewise.
15158 * sched-deps.c: Likewise.
15159 * sched-ebb.c: Likewise.
15160 * sched-rgn.c: Likewise.
15161 * sdbout.c: Likewise.
15162 * sel-sched-dump.c: Likewise.
15163 * sel-sched-ir.c: Likewise.
15164 * simplify-rtx.c: Likewise.
15165 * stmt.c: Likewise.
15166 * stor-layout.c: Likewise.
15167 * store-motion.c: Likewise.
15168 * targhooks.c: Likewise.
15169 * tree-cfg.c: Likewise.
15170 * tree-cfgcleanup.c: Likewise.
15171 * tree-dump.c: Likewise.
15172 * tree-eh.c: Likewise.
15173 * tree-inline.c: Likewise.
15174 * tree-nomudflap.c: Likewise.
15175 * tree-object-size.c: Likewise.
15176 * tree-optimize.c: Likewise.
15177 * tree-outof-ssa.c: Likewise.
15178 * tree-phinodes.c: Likewise.
15179 * tree-profile.c: Likewise.
15180 * tree-ssa-ccp.c: Likewise.
15181 * tree-ssa-coalesce.c: Likewise.
15182 * tree-ssa-live.c: Likewise.
15183 * tree-ssa-loop-niter.c: Likewise.
15184 * tree-ssa-loop-prefetch.c: Likewise.
15185 * tree-ssa-loop.c: Likewise.
15186 * tree-ssa-structalias.c: Likewise.
15187 * tree-ssa-uninit.c: Likewise.
15188 * tree-ssa.c: Likewise.
15189 * tree-vect-data-refs.c: Likewise.
15190 * tree-vect-loop-manip.c: Likewise.
15191 * tree-vect-loop.c: Likewise.
15192 * tree-vect-patterns.c: Likewise.
15193 * tree-vect-stmts.c: Likewise.
15194 * tree-vrp.c: Likewise.
15195 * varasm.c: Likewise.
15198 * xcoffout.c: Likewise.
15200 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15202 * gengtype.c (write_field_root): New function.
15203 (write_root): Use it.
15205 2010-07-07 Wei Guozhi <carrot@google.com>
15207 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15208 of lowest bits to lshift/compare): Add a missing line.
15210 2010-07-07 Wei Guozhi <carrot@google.com>
15212 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15213 of lowest bits to lshift/compare): New.
15215 2010-07-07 Tom Tromey <tromey@redhat.com>
15217 * doc/tm.texi: Update.
15218 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15220 * target.def (want_debug_pub_sections): New hook.
15221 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15222 * dwarf2out.c (add_pubname_string): Check
15223 targetm.want_debug_pub_sections.
15224 (add_pubname): Likewise.
15225 (add_pubtype): Likewise.
15227 2010-07-07 Jie Zhang <jie@codesourcery.com>
15229 * genautomata.c (output_automata_list_min_issue_delay_code):
15230 Correctly decompress min_issue_delay.
15232 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15234 PR rtl-optimization/44404
15235 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15236 possible, use reg_overlap_mentioned_p instead.
15238 2010-07-07 Duncan Sands <baldrick@free.fr>
15240 PR middle-end/41355
15241 * tree.c (build_function_type_skip_args): Copy the original type using
15242 build_distinct_type_copy rather than copy_node.
15244 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15247 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15249 (ix86_expand_prologue): Likewise.
15250 (ix86_handle_fndecl_attribute): Likewise.
15251 (ix86_asm_declare_function_name): Likewise.
15252 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15253 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15254 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15255 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15256 * doc/extend.texi: Likewise.
15258 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15261 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15262 retry if the carry flag isn't valid.
15263 (rdrand<mode>_1): New.
15265 2010-07-07 Richard Guenther <rguenther@suse.de>
15267 PR middle-end/44790
15268 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15269 for expanding the constant offset for MEM_REFs.
15271 2010-07-07 Richard Guenther <rguenther@suse.de>
15273 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15274 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15275 * gimple.h (is_gimple_operand): Remove.
15276 * gimple.c (is_gimple_operand): Likewise.
15277 (walk_gimple_op): Fix wi->val_only setting for calls.
15278 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15279 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15280 invalid gimple calls.
15282 2010-07-06 Jan Hubicka <jh@suse.cz>
15284 * lto-cgraph.c (output_cgraph): Add missing declaration.
15286 2010-07-06 Jan Hubicka <jh@suse.cz>
15288 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15291 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15293 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15294 * doc/rtl.texi (Debug Information): New node.
15295 (NOTE_INSN_VAR_LOCATION): Document.
15296 (debug_insn): Likewise.
15297 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15299 2010-07-07 Jan Hubicka <jh@suse.cz>
15301 With parts by Richard Guenther.
15303 PR middle-end/44813
15304 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15305 for functions passed by reference.
15306 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15307 in memory when passed by reference.
15308 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15310 * ipa-split.c (split_function): Cleanup way return value is passed;
15311 handle SSA DECL_BY_REFERENCE retvals.
15312 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15313 DECL_BY_REFERENCE is set.
15314 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15315 find_what_p_points_to): Handle RESULT_DECL.
15316 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15317 when passing by reference ensure that RESULT_DECL is gimple_val.
15318 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15319 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15321 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15323 PR rtl-optimization/44787
15324 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15325 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15327 2010-07-06 Jan Hubicka <jh@suse.cz>
15329 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15330 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15331 with body can prevail.
15332 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15333 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15334 * cgraph.c (cgraph_get_node_or_alias): New function.
15335 * cgraph.h (cgraph_get_node_or_alias): Declare.
15337 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15339 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15341 (ix86_expand_prologue): Likewise.
15342 (ix86_handle_fndecl_attribute): Likewise.
15343 (ix86_asm_declare_function_name): New function for
15344 ASM_DECLARE_FUNCTION_NAME.
15345 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15346 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15347 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15348 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15349 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15352 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15354 * config/i386/i386.md (immediate_operand): New mode attribute.
15356 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15357 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15358 using P mode iterator.
15359 (pro_epilogue_adjust_stack_di_2): Rename from
15360 pro_epilogue_adjust_stack_rex64_2.
15362 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15364 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15366 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15367 through gen_mov_insv_1 function pointer.
15368 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15369 gen_truncxf<mode>2 through gen_truncxf function pointer.
15370 (remainder<mode>3): Ditto.
15371 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15372 (allocate_stack): Call gen_allocate_stack_worker_64 or
15373 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15375 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15378 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15380 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15381 operand constraint instead of <r><i>m.
15383 2010-07-06 Richard Guenther <rguenther@suse.de>
15385 PR middle-end/44828
15386 * convert.c (convert_to_integer): Watch out for overflowing
15389 2010-07-05 Jan Hubicka <jh@suse.cz>
15391 * lto-streamer.c (write_symbol_vec): Rename to ...
15392 (write_symbol) ... this one; write only symbol given and when
15393 present in cache. Sanity check that what is defined is present
15394 in cgraph/varpool with body/finalized decl.
15395 (write_symbols_of_kind): Remove.
15396 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15397 pairs to produce symtab.
15398 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15399 when doing WPA streaming.
15401 2010-07-05 Jan Hubicka <jh@suse.cz>
15403 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15404 function is still available to fold into.
15406 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15408 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15409 * function.h (struct_function): Change type of local_decls field
15411 (add_local_decl): New function.
15412 (FOR_EACH_LOCAL_DECL): New macro.
15413 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15415 (estimated_stack_frame_size): Likewise.
15416 (expand_used_vars): Likewise.
15417 * cgraphbuild.c (build_cgraph_edges): Likewise.
15418 * function.c (instantiate_decls_1): Likewise.
15419 * ipa-struct-reorg.c (build_data_structure): Likewise.
15420 * ipa-type-escape.c (analyze_function): Likewise.
15421 * lto-streamer-in.c (input_function): Likewise.
15422 * lto-streamer-out.c (output_function): Likewise.
15423 * tree-ssa-live.c (remove_unused_locals): Likewise.
15424 * tree.c (free_lang_data_in_decl): Likewise.
15425 (find_decls_types_in_node): Likewise.
15426 * omp-low.c (remove_exit_barrier): Likewise.
15427 (expand_omp_taskreg): Likewise.
15428 (list2chain): Rename to...
15429 (vec2chain): ...this. Adjust.
15430 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15431 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15432 * gimple-low.c (record_vars_into): Likewise.
15433 * tree-inline.c (remap_decls): Likewise.
15434 (declare_return_variable): Likewise.
15435 (declare_inline_vars): Likewise.
15436 (copy_forbidden): Adjust for new type of cfun->local_decls.
15437 (add_local_variables): New function.
15438 (expand_call_inline): Call it.
15439 (tree_function_versioning): Likewise.
15441 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15443 AVX Programming Reference (June, 2010)
15444 * config/i386/cpuid.h (bit_F16C): New.
15445 (bit_RDRND): Likewise.
15446 (bit_FSGSBASE): Likewise.
15448 * config/i386/i386-builtin-types.def: Add
15449 "DEF_FUNCTION_TYPE (UINT16)", function types for
15450 float16 <-> float conversions and
15451 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15453 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15454 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15455 OPTION_MASK_ISA_F16C.
15457 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15458 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15459 (OPTION_MASK_ISA_F16C_SET): Likewise.
15460 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15461 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15462 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15463 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15464 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15465 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15466 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15467 (override_options): Handle them.
15468 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15469 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15470 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15471 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15472 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15473 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15474 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15475 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15476 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15477 (bdesc_args): Likewise.
15478 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15479 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15480 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15481 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15482 Handle non-memory store.
15484 * config/i386/i386.h (TARGET_FSGSBASE): New.
15485 (TARGET_RDRND): Likewise.
15486 (TARGET_F12C): Likewise.
15488 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15489 (UNSPEC_VCVTPS2PH): Likewise.
15490 (UNSPECV_RDFSBASE): Likewise.
15491 (UNSPECV_RDGSBASE): Likewise.
15492 (UNSPECV_WRFSBASE): Likewise.
15493 (UNSPECV_WRGSBASE): Likewise.
15494 (UNSPECV_RDRAND): Likewise.
15495 (rdfsbase<mode>): Likewise.
15496 (rdgsbase<mode>): Likewise.
15497 (wrfsbase<mode>): Likewise.
15498 (wrgsbase<mode>): Likewise.
15499 (rdrand<mode>): Likewise.
15501 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15503 * config/i386/immintrin.h (_rdrand_u16): New.
15504 (_rdrand_u32): Likewise.
15505 (_readfsbase_u32): Likewise.
15506 (_readfsbase_u64): Likewise.
15507 (_readgsbase_u32): Likewise.
15508 (_readgsbase_u64): Likewise.
15509 (_writefsbase_u32): Likewise.
15510 (_writefsbase_u64): Likewise.
15511 (_writegsbase_u32): Likewise.
15512 (_writegsbase_u64): Likewise.
15513 (_rdrand_u64): Likewise.
15514 (_cvtsh_ss): Likewise.
15515 (_mm_cvtph_ps): Likewise.
15516 (_mm256_cvtph_ps): Likewise.
15517 (_cvtss_sh): Likewise.
15518 (_mm_cvtps_ph): Likewise.
15519 (_mm256_cvtps_ph): Likewise.
15521 * config/i386/sse.md (vcvtph2ps): New.
15522 (*vcvtph2ps_load): Likewise.
15523 (vcvtph2ps256): Likewise.
15524 (vcvtps2ph): Likewise.
15525 (*vcvtps2ph): Likewise.
15526 (*vcvtps2ph_store): Likewise.
15527 (vcvtps2ph256): Likewise.
15529 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15531 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15533 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15536 * genenums.c (main): Output include of insn-constants.h
15537 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15539 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15541 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15542 (override_options): Initialize it.
15543 (ix86_expand_prologue): Use it.
15545 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15547 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15549 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15551 * double-int.h (fit_double_type): Remove declaration.
15552 * double-int.c (fit_double_type): Remove function.
15553 * tree.h (int_fits_type_p): Adjust prototype.
15554 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15555 instead of fit_double_type.
15556 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15557 instead of fit_double_type and build_int_cst_wide.
15558 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15559 instead of fit_double_type and build_int_cst_wide.
15560 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15561 of fit_double_type.
15563 2010-07-05 Jan Hubicka <jh@suse.cz>
15565 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15566 in_other_partition.
15567 * lto-cgraph.c (referenced_from_other_partition_p,
15568 reachable_from_other_partition_p): Use in_other_partition flags.
15569 (output_node, output_varpool_node): COMDAT nodes always have private
15570 copies and thus are never used from other partition.
15572 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15574 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15575 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15576 * config/ia64/ia64.c Include reload.h.
15577 (ia64_memory_move_cost): New function.
15578 (TARGET_MEMORY_MOVE_COST): Define.
15579 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15582 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15584 PR middle-end/42505
15585 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15586 comments about cost model.
15587 (try_add_cand_for): Add second strategy for choosing initial set
15588 based on original IVs, controlled by ORIGINALP argument.
15589 (get_initial_solution): Add ORIGINALP argument.
15590 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15591 (find_optimal_iv_set): Try two different strategies for choosing
15592 the IV set, and return the one with lower cost.
15594 2010-07-05 Richard Guenther <rguenther@suse.de>
15596 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15598 2010-07-05 Richard Guenther <rguenther@suse.de>
15600 * tree.c (reference_alias_ptr_type): New function.
15601 * tree.h (reference_alias_ptr_type): Declare.
15602 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15603 allow non-TARGET_MEM_REF new refs.
15604 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15605 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15606 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15607 (create_mem_ref): Get alias pointer type. Adjust calls to
15608 create_mem_ref_raw.
15609 (maybe_fold_tmr): Likewise.
15610 * tree-flow.h (create_mem_ref): Adjust prototype.
15612 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15615 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15616 *from_p is VAR_DECL.
15618 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15620 * tree.h (build_call_list): Remove.
15621 * tree.c (build_call_list): Remove.
15623 2010-07-05 Richard Guenther <rguenther@suse.de>
15625 * double-int.h (double_int_sub): Declare.
15626 * double-int.c (double_int_sub): New function.
15627 * dwarf2out.c (field_byte_offset): Use it.
15628 * fixed-value.c (do_fixed_add): Likewise.
15629 (do_fixed_multiply): Likewise.
15630 (do_fixed_divide): Likewise.
15631 * tree-predcom.c (add_ref_to_chain): Likewise.
15632 (determine_roots_comp): Likewise.
15633 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15635 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15637 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15640 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15642 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15643 * arm-modes.def (CC_NOTB): Don't define.
15644 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15645 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15646 (LTUGEU): New code_iterator.
15647 (cnb, optab): New corresponding code_attrs.
15648 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15649 to canonical form. Operands 1 and 2 are commutative. Parametrize
15651 (addsi3_carryin_shift_<optab>): Likewise.
15652 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15653 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15654 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15655 (subsi3_compare): Renamed from subsi3_compare0_c.
15656 Change CC_NOTB to CC.
15657 (arm_subsi3_insn): Allow constants for operand 0.
15658 (compare_scc peephole for eq case): New.
15659 (compare_scc splitters): Change CC_NOTB to CC.
15661 2010-07-05 Richard Guenther <rguenther@suse.de>
15663 * tree-ssa-loop-im.c (for_each_index): Do not handle
15664 ALIGN_INDIRECT_REF.
15665 (gen_lsm_tmp_name): Likewise.
15666 * tree-dump.c (dequeue_and_dump): Likewise.
15667 * tree-pretty-print.c (dump_generic_node): Likewise.
15668 (op_code_prio): Likewise.
15669 (op_symbol_code): Likewise.
15670 * tree.c (staticp): Likewise.
15671 (build1_stat): Likewise.
15672 * tree.h (INDIRECT_REF_P): Likewise.
15673 * fold-const.c (maybe_lvalue_p): Likewise.
15674 (operand_equal_p): Likewise.
15675 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15676 (ao_ref_init_from_vn_reference): Likewise.
15677 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15678 (find_interesting_uses_address): Likewise.
15679 * dwarf2out.c (loc_list_from_tree): Likewise.
15680 * gimplify.c (gimplify_expr): Likewise.
15681 * tree-eh.c (tree_could_trap_p): Likewise.
15682 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15683 * cfgexpand.c (expand_debug_expr): Likewise.
15684 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15685 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15686 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15687 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15688 * tree-ssa-operands.c (get_expr_operands): Likewise.
15689 * expr.c (safe_from_p): Likewise.
15690 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15691 * tree-vect-data-refs.c (vect_setup_realignment): Build
15692 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15693 * tree-vect-stmts.c (vectorizable_load): Likewise.
15694 * tree.def (ALIGN_INDIRECT_REF): Remove.
15696 2010-07-05 Richard Guenther <rguenther@suse.de>
15698 PR tree-optimization/44784
15699 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15700 for inserted stmts.
15701 (find_or_generate_expression): Fix SCCVN insertion check.
15703 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15705 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15706 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15707 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15710 2010-07-05 Ira Rosen <irar@il.ibm.com>
15712 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15713 statements that are not vectorized.
15714 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15717 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15720 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15722 2010-07-05 Richard Guenther <rguenther@suse.de>
15724 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15725 RESULT_DECLs properly.
15727 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15729 PR rtl-optimization/44695
15730 * config/i386/i386.md (extract_code): Removed.
15731 (<u>divmodqi4): Likewise.
15733 (udivmodqi4): Likewise.
15734 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15735 (udivmodhiqi3): Likewise.
15737 2010-07-04 Jan Hubicka <jh@suse.cz>
15739 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15741 2010-07-04 Jan Hubicka <jh@suse.cz>
15743 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15744 is not already initialized.
15746 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15748 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15749 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15750 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15751 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15752 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15753 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15754 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15755 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15756 (sync_new_nand_optab): Redefine as macros.
15757 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15759 (direct_optab_index): New enum.
15760 (direct_optab_d): New structure.
15761 (direct_optab): New typedef.
15762 (direct_optab_table): Declare.
15763 (direct_optab_handler, set_direct_optab_handler): New functions.
15764 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15765 (sync_lock_release_optab): New macros.
15766 * optabs.c (direct_optab_table): New variable.
15767 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15768 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15769 cmpstr_optab and cmpstrn_optab.
15770 (emit_conditional_move): Likewise for movcc_optab.
15771 (can_conditionally_move_p): Likewise for movcc_gen_code.
15772 (init_insn_codes): Clear direct_optab_table.
15773 (init_optabs): Don't initialize the new "direct optabs" here.
15774 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15776 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15777 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15778 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15779 (expand_sync_operation): Likewise other sync_*_optabs.
15780 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15781 to sync_compare_and_swap_optab.
15782 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15783 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15784 to the names of both.
15785 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15786 cmpstr_optab and cmpstrn_optab.
15787 (expand_builtin_lock_release): Likewise sync_lock_release.
15788 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15789 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15790 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15791 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15792 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15793 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15794 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15795 (sync_lock_test_and_set, sync_lock_release): Delete.
15796 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15797 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15798 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15800 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15801 the "optab" local variable. Use direct_optab_handler for optab and
15802 sync_compare_and_swap_optab.
15803 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15804 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15805 reload_in_optab and reload_out_optab.
15806 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15807 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15808 * config/pa/pa.c (pa_secondary_reload): Likewise.
15809 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15810 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15811 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15812 (VMSupportsCS8_builtin): Likewise.
15814 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15816 * optabs.h (optab_handlers): Change type of insn_code to int.
15817 (optab_handler, set_optab_handler, convert_optab_handler)
15818 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15820 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15821 (init_insn_codes): Zero both the above arrays.
15822 (init_optabs): Never call init_insn_codes first time around.
15824 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15826 * optabs.h (optab_handler, convert_optab_handler): Turn into
15827 inline functions that return an insn code.
15828 (set_optab_handler, set_convert_optab_handler): New functions.
15829 * builtins.c: Replace optab_handler(X)->insn_code with
15830 optab_handler or set_optab_handler thoughout. Likewise
15831 convert_optab_handler(X)->insn_code with convert_optab_handler
15832 and set_convert_optab_handler.
15833 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15834 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15835 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15836 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15837 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15838 config/spu/spu.c: Likewise.
15840 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15843 * config.gcc (sh*-*-*): Use regular expressions instead of
15844 the 'i' modifier for sed substitutions.
15846 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15848 * gimple.c (gimple_body): Comments added.
15850 2010-07-04 Richard Guenther <rguenther@suse.de>
15852 PR middle-end/44809
15853 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15854 of an INDIRECT_REF.
15856 2010-07-04 Richard Guenther <rguenther@suse.de>
15858 PR tree-optimization/44479
15859 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15860 extra SSA name copy statements which preserves points-to
15862 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15863 Copy points-to information for all pointers. Properly handle
15865 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15867 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15870 2010-07-04 Richard Guenther <rguenther@suse.de>
15872 PR middle-end/44785
15873 * tree-inline.c (initialize_inlined_parameters): Do not
15874 re-use pointer-map slot over remap_type call.
15876 2010-07-04 Richard Guenther <rguenther@suse.de>
15878 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15880 2010-07-04 Richard Guenther <rguenther@suse.de>
15882 PR tree-optimization/44656
15883 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15884 again after value-replacing in the defintions lhs.
15886 2010-07-04 Ira Rosen <irar@il.ibm.com>
15887 Revital Eres <eres@il.ibm.com>
15889 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15890 Document new arguments.
15891 * doc/tm.texi: Regenerate.
15892 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15893 Handle unaligned store.
15894 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15895 * target.def (builtin_vectorization_cost): Add new arguments.
15896 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15897 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15898 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15899 (vect_vfa_segment_size): Fix indentation.
15900 * tree-vectorizer.h (struct _vect_peel_info): New.
15901 (struct _vect_peel_extended_info): New.
15902 (struct _loop_vec_info): Add new field for peeling hash table and a
15903 macro for its access.
15904 (VECT_MAX_COST): Define.
15905 (vect_get_load_cost): Declare.
15906 (vect_get_store_cost, vect_get_known_peeling_cost,
15907 vect_get_single_scalar_iteraion_cost): Likewise.
15908 (vect_supportable_dr_alignment): Add new argument.
15909 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15911 (destroy_loop_vec_info): Free peeling hash table.
15912 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15913 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15914 vect_analyze_slp. Fix indentation.
15915 (vect_get_single_scalar_iteraion_cost): New function.
15916 (vect_get_known_peeling_cost): Likewise.
15917 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15918 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15919 statement. Move outside cost calculation inside unknown peeling case.
15920 Call vect_get_known_peeling_cost for known amount of peeling.
15921 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15922 reference to the print message of forced alignment.
15923 (vect_verify_datarefs_alignment): Update call to
15924 vect_supportable_dr_alignment.
15925 (vect_get_data_access_cost): New function.
15926 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15927 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15928 vect_peeling_hash_choose_best_peeling): Likewise.
15929 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15930 to store all the accesses in the loop and find best possible access to
15931 align using peeling for known alignment case. For unknown alignment
15932 check if stores are preferred or if peeling is worthy.
15933 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15934 (vect_supportable_dr_alignment): Add new argument and check aligned
15935 accesses according to it.
15936 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15937 (cost_for_stmt): Call vect_get_stmt_cost.
15938 (vect_model_simple_cost): Likewise.
15939 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15940 vect_get_store_cost to calculate the cost of the statement.
15941 (vect_get_store_cost): New function.
15942 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15943 vect_get_load_cost to calculate the cost of the statement.
15944 (vect_get_load_cost): New function.
15945 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15946 (vectorizable_load): Likewise.
15947 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15948 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15949 arguments. Handle unaligned store.
15950 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15951 (rs6000_builtin_support_vector_misalignment): Return true for word and
15952 double word alignments for VSX.
15953 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15954 vect_supportable_dr_alignment and builtin_vectorization_cost.
15956 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15959 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15960 (prefetch_nocc_operand): Likewise.
15961 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15962 (prefetch_20): New insn.
15963 (prefetch_cc): Remove.
15964 (prefetch_nocc): Likewise.
15966 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15968 * expr.c (vector_mode_valid_p): Move to c-common.c.
15969 * expr.h (vector_mode_valid_p): Do not declare here.
15970 * system.h: Poison GCC_EXPR_H in front-ends.
15971 * Makefile.in: Update dependencies.
15973 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15976 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15978 2010-07-03 Jan Hubicka <jh@suse.cz>
15980 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15981 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15982 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15983 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15986 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15988 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15989 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15990 TV_IPA_LTO_DECL_OUT): New.
15991 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15993 2010-07-03 Jan Hubicka <jh@suse.cz>
15995 * ipa-inline.c (update_edge_key): Break out from ...
15996 update_callers_keys): ... here;
15997 (update_callee_keys): Update only the edges from caller to callee.
15998 (update_all_calle_keys): Do what update_calle_keys did.
15999 (decide_inlining_of_small_functions): Avoid recomputing of all
16000 callees when badness increase.
16002 2010-07-03 Jie Zhang <jie@codesourcery.com>
16004 * config/arm/arm.c (arm_attr_length_move_neon): New.
16005 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16006 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16007 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16008 to compute length attribute.
16010 2010-07-03 Jie Zhang <jie@codesourcery.com>
16012 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16013 as predicate for operand 1 and remove its constraint.
16014 * config/arm/predicates.md (vfp_register_operand): New.
16015 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16016 (*push_fp_multi): Likewise.
16018 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16020 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16022 2010-07-03 Jan Hubicka <jh@suse.cz>
16024 * config/i386/i386.c (override_options): Revert accidental commit.
16026 2010-07-02 Le-Chun Wu <lcwu@google.com>
16029 * doc/invoke.texi: Update documentation of -Wshadow.
16031 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16032 Julian Brown <julian@codesourcery.com>
16033 Sandra Loosemore <sandra@codesourcery.com>
16035 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16036 comparisons. Adjust to take both operands.
16037 (arm_select_cc_mode): Handle DImode comparisons.
16038 (arm_gen_compare_reg): Generate a scratch register for DImode
16039 comparisons which require one. Use xor for Thumb equality checks.
16040 (arm_const_double_by_immediates): New.
16041 (arm_print_operand): Allow 'Q' and 'R' for constants.
16042 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16043 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16044 arm_canonicalize_comparison.
16045 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16046 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16048 (arm_const_double_by_immediates): Declare.
16049 * config/arm/constraints.md (Di): New constraint.
16050 * config/arm/predicates.md (arm_immediate_di_operand)
16051 (arm_di_operand, cmpdi_operand): New.
16052 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16053 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16054 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16055 (cstoredi4): Handle non-Cirrus also.
16057 2010-07-02 Julian Brown <julian@codesourcery.com>
16058 Sandra Loosemore <sandra@codesourcery.com>
16061 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16062 (smax<mode>3): Disable for NEON float modes when
16063 flag_unsafe_math_optimizations is false.
16064 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16066 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16067 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16068 for NEON float modes when flag_unsafe_math_optimizations is false.
16069 (quad_halves_<code>v4sf): Only enable if
16070 flag_unsafe_math_optimizations is true.
16071 * doc/invoke.texi (ARM Options): Add note about floating point
16072 vectorization requiring -funsafe-math-optimizations.
16074 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16075 Julian Brown <julian@codesourcery.com>
16077 * config/arm/neon.md (UNSPEC_VABA): Delete.
16078 (UNSPEC_VABAL): Delete.
16079 (UNSPEC_VABS): Delete.
16080 (UNSPEC_VMUL_N): Delete.
16081 (adddi3_neon): New.
16082 (subdi3_neon): New.
16083 (mul<mode>3add<mode>_neon): Make the pattern named.
16084 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16085 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16087 (neon_vadd<mode>_unspec): ...to this.
16088 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16089 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16090 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16091 (neon_vaba<mode>): Rewrite in terms of vabd.
16092 (neon_vabal<mode>): Rewrite in terms of vabdl.
16093 (neon_vabs<mode>): Rewrite without unspec.
16094 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16095 (*arm_subdi3): Likewise.
16096 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16097 No_op attribute to disable assembly output checks.
16098 * config/arm/arm_neon.h: Regenerated.
16099 * doc/arm-neon-intrinsics.texi: Regenerated.
16101 2010-07-02 Jan Hubicka <jh@suse.cz>
16103 * ipa-split.c (split_function): For aggregate values, set the return
16104 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16105 *<retval> = fncall.part ().
16106 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16108 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16110 * config/arm/neon.md (UNSPEC_VAND): Delete.
16111 (UNSPEC_VBIC): Delete.
16112 (UNSPEC_VCLZ): Delete.
16113 (UNSPEC_VCNT): Delete.
16114 (UNSPEC_VEOR): Delete.
16115 (UNSPEC_VORN): Delete.
16116 (UNSPEC_VORR): Delete.
16117 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16118 core registers too.
16119 (anddi3_neon): Likewise.
16120 (orndi3_neon): Likewise.
16121 (bicdi3_neon): Likewise.
16122 (xordi3_neon): Likewise.
16123 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16124 rid of unspec and handle unused operand.
16125 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16126 * config/arm/predicates.md (imm_for_neon_logic_operand):
16127 Require TARGET_NEON.
16128 (imm_for_neon_inv_logic_operand): Likewise.
16129 * config/arm/arm.md (define_split for logical_binary_operator):
16130 Disable for NEON registers.
16131 (anddi3): Add new define_expand, and rename the insn. Disable
16132 this insn for NEON, where anddi3_neon now applies.
16133 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16134 (iordi3): As for anddi3.
16135 (xordi3): Likewise.
16136 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16137 as No_op to disable testing for exact instruction match.
16142 * config/arm/arm_neon.h: Regenerated.
16143 * doc/arm-neon-intrinsics.texi: Regenerated.
16145 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16147 * expr.h (emit_stack_probe): Declare.
16148 * explow.c (emit_stack_probe): Make global.
16149 (anti_adjust_stack_and_probe): Fix comments.
16150 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16151 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16152 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16153 * config/sparc/sparc.c: Include except.h.
16154 (sparc_emit_probe_stack_range): New function.
16155 (output_probe_stack_range): Likewise.
16156 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16157 built-in stack checking is enabled.
16158 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16159 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16160 (probe_stack_range): New insn.
16162 2010-07-02 Richard Guenther <rguenther@suse.de>
16165 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16166 for argument alignment.
16168 2010-07-02 Jan Hubicka <jh@suse.cz>
16170 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16171 walk backwards from entry_bb to check only those basic block of header
16172 that might lead to execution of split part.
16173 (consider_split) ... here.
16174 (find_return_bb): Allow assignment in return BB.
16175 (find_retval): New.
16176 (split_function): Fix name of cloned function; take care of updating
16177 return value in return_bb containing move.
16179 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16182 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16183 used variable insn.
16185 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16187 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16188 (is_set_with_extension_DI): Delete.
16189 (struct zero_extend_info): New structure.
16190 (add_removable_zero_extend): New function.
16191 (find_removable_zero_extends): Use note_stores to find SETs.
16192 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16194 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16196 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16197 is_miss_rate_acceptable. Pull total_positions computation
16198 out of the loops. Early return if miss_positions exceeds
16199 the acceptable threshold.
16200 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16201 is_miss_rate_acceptable after renaming of compute_miss_rate.
16203 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16205 PR middle-end/44576
16206 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16207 of 1000) for miss rate if the address diference is greater than or
16208 equal to the cache line size (the two reference will never hit the
16211 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16214 * config/arm/arm-modes.def (CC_NOTB): New mode.
16215 * config/arm/arm.c (get_arm_condition_code): Handle it.
16216 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16217 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16218 (compare_scc): Now a define_and_split. Add a number of extra
16219 splitters before it.
16222 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16224 (arm_rtx_costs_1): Likewise.
16225 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16226 * config/arm/arm.md (is_arch6): New attribute.
16227 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16228 extendqisi2): Tighten the code somewhat, avoiding invalid
16229 RTL to occur in the expander patterns.
16230 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16231 (thumb1_zero_extendhisi2_v6): Delete.
16232 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16233 (thumb1_extendhisi2_v6): Delete.
16234 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16235 (thumb1_extendqisi2_v6): Delete.
16236 (zero_extendhisi2 for register input splitter): New.
16237 (zero_extendqisi2 for register input splitter): New.
16238 (thumb1_extendhisi2 for register input splitter): New.
16239 (extendhisi2 for register input splitter): New.
16240 (extendqisi2 for register input splitter): New.
16241 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16242 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16243 and add support for a register alternative requiring a split.
16244 (thumb1_zero_extendqisi2): Likewise.
16245 (arm_zero_extendqisi2): Likewise.
16246 (arm_extendhisi2): Likewise.
16247 (arm_extendqisi2): Likewise.
16249 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16251 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16252 instead of an unspec.
16253 (neon_expand_vector_init): Likewise.
16254 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16255 (UNSPEC_VDUP_LANE): Delete.
16256 (UNSPEC VDUP_N): Delete.
16257 (UNSPEC_VGET_HIGH): Delete.
16258 (UNSPEC_VGET_LANE): Delete.
16259 (UNSPEC_VGET_LOW): Delete.
16260 (UNSPEC_VMVN): Delete.
16261 (UNSPEC_VSET_LANE): Delete.
16262 (V_double_vector_mode): New.
16263 (vec_set<mode>_internal): Make code emitted match that for the
16264 corresponding intrinsics.
16265 (vec_setv2di_internal): Likewise.
16266 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16267 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16268 (neon_vset_lane<mode>): Combine double and quad patterns and
16269 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16270 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16271 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16272 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16273 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16274 with neon_vdup_lanev2di, adjusting the pattern from the latter
16275 to be predicable for consistency.
16276 (neon_vdup_lane<mode>_internal): New.
16277 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16278 to avoid using an unspec.
16279 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16280 (neon_vdup_lanev2di): Turn into a define_expand.
16281 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16282 (neon_vget_high<mode>): Replace with....
16283 (neon_vget_highv16qi): New pattern using canonical RTL.
16284 (neon_vget_highv8hi): Likewise.
16285 (neon_vget_highv4si): Likewise.
16286 (neon_vget_highv4sf): Likewise.
16287 (neon_vget_highv2di): Likewise.
16288 (neon_vget_low<mode>): Replace with....
16289 (neon_vget_lowv16qi): New pattern using canonical RTL.
16290 (neon_vget_lowv8hi): Likewise.
16291 (neon_vget_lowv4si): Likewise.
16292 (neon_vget_lowv4sf): Likewise.
16293 (neon_vget_lowv2di): Likewise.
16295 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16296 test for this emitting vmov.
16297 (Vset_lane): Likewise.
16298 (Vdup_n): Likewise.
16299 (Vmov_n): Likewise.
16301 * doc/arm-neon-intrinsics.texi: Regenerated.
16303 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16305 * config/arm/neon.md (vec_extractv2di): Correct error in register
16306 numbering to reconcile with neon_vget_lanev2di.
16308 2010-07-02 Richard Guenther <rguenther@suse.de>
16310 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16311 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16312 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16313 points-to information.
16315 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16317 * config/s390/s390.c (override_options): Adopt prefetching
16318 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16320 2010-07-02 Jan Hubicka <jh@suse.cz>
16322 * df-problems.c (df_kill_notes): Do not collect dead notes.
16323 (df_set_note): Just call add_reg_note.
16324 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16325 df_create_unused_note): Do not deal with lists of old notes.
16326 (df_note_bb_compute): Likewise.
16328 2010-07-02 Richard Guenther <rguenther@suse.de>
16330 * tree-ssa-structalias.c (find_func_aliases): Handle
16331 pointer alignment via BIT_AND_EXPR.
16332 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16334 2010-07-02 Richard Guenther <rguenther@suse.de>
16336 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16337 mismatching number of dimensions properly.
16339 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16342 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16343 (lo_sum (high ...) ...) patterns generated by earlier passes.
16345 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16347 * doc/install.texi (Prerequisites): Document Perl requirement on
16349 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16351 2010-07-02 Richard Guenther <rguenther@suse.de>
16353 PR middle-end/44777
16354 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16356 2010-07-02 Jan Hubicka <jh@suse.cz>
16358 PR middle-end/44706
16359 * predict.c (predict_paths_for_bb): Handle case when control dependence
16360 BB has only abnormal edges.
16362 2010-07-02 Richard Guenther <rguenther@suse.de>
16364 PR tree-optimization/44748
16365 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16366 the embedded conversion in MEM_REFs.
16368 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16370 * reload.c: Include toplev.h.
16371 * recog.c: Likewise.
16372 * Makefile.in: Adjust dependencies.
16374 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16377 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16378 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16380 2010-07-01 Richard Guenther <rguenther@suse.de>
16382 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16385 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16388 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16389 Fix argument types.
16391 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16394 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16395 Make sure operand 0 dies.
16397 2010-07-01 Richard Guenther <rguenther@suse.de>
16399 PR middle-end/42834
16400 PR middle-end/44468
16401 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16402 * doc/generic.texi (References to storage): Document MEM_REF.
16403 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16404 (print_call_name): Likewise.
16405 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16406 (build_simple_mem_ref_loc): New function.
16407 (mem_ref_offset): Likewise.
16408 * tree.h (build_simple_mem_ref_loc): Declare.
16409 (build_simple_mem_ref): Define.
16410 (mem_ref_offset): Declare.
16411 * fold-const.c: Include tree-flow.h.
16412 (operand_equal_p): Handle MEM_REF.
16413 (build_fold_addr_expr_with_type_loc): Likewise.
16414 (fold_comparison): Likewise.
16415 (fold_unary_loc): Fold
16416 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16417 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16418 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16419 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16420 (ptr_deref_may_alias_ref_p_1): Likewise.
16421 (ao_ref_base_alias_set): Properly differentiate base object for
16423 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16424 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16425 (indirect_refs_may_alias_p): Likewise.
16426 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16428 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16429 (call_may_clobber_ref_p_1): Likewise.
16430 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16431 * expr.c (expand_assignment): Handle MEM_REF.
16432 (store_expr): Handle MEM_REFs from STRING_CSTs.
16433 (store_field): If expanding a MEM_REF of a non-addressable
16434 decl use bitfield operations.
16435 (get_inner_reference): Handle MEM_REF.
16436 (expand_expr_addr_expr_1): Likewise.
16437 (expand_expr_real_1): Likewise.
16438 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16439 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16440 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16441 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16442 (dr_analyze_indices): Likewise.
16443 (dr_analyze_alias): Likewise.
16444 (object_address_invariant_in_loop_p): Likewise.
16445 * gimplify.c (mark_addressable): Handle MEM_REF.
16446 (gimplify_cond_expr): Build MEM_REFs.
16447 (gimplify_modify_expr_to_memcpy): Likewise.
16448 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16449 (gimple_fold_indirect_ref): Adjust.
16450 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16451 * tree.def (MEM_REF): New tree code.
16452 * tree-dfa.c: Include toplev.h.
16453 (get_ref_base_and_extent): Handle MEM_REF.
16454 (get_addr_base_and_unit_offset): New function.
16455 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16456 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16458 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16459 accesses if the array has just one dimension. Remove always true
16460 parameter. Do not require type compatibility here.
16461 (maybe_fold_offset_to_component_ref): Remove.
16462 (maybe_fold_stmt_indirect): Remove.
16463 (maybe_fold_reference): Remove INDIRECT_REF handling.
16464 Fold back to non-MEM_REF.
16465 (maybe_fold_offset_to_address): Simplify. Deal with type
16467 (maybe_fold_reference): Likewise.
16468 (maybe_fold_stmt_addition): Likewise. Also handle
16469 &ARRAY + I in addition to &ARRAY[0] + I.
16470 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16471 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16472 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16473 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16474 conversions useless.
16475 (warn_uninitialized_var): Handle MEM_REF.
16476 (maybe_rewrite_mem_ref_base): New function.
16477 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16479 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16480 INDIRECT_REF handling.
16481 (copy_tree_body_r): Handle MEM_REF.
16482 * gimple.c (is_gimple_addressable): Adjust.
16483 (is_gimple_address): Likewise.
16484 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16485 invariant base are invariant.
16486 (is_gimple_min_lval): Adjust.
16487 (is_gimple_mem_ref_addr): New function.
16488 (get_base_address): Handle MEM_REF.
16489 (count_ptr_derefs): Likewise.
16490 (get_base_loadstore): Likewise.
16491 * gimple.h (is_gimple_mem_ref_addr): Declare.
16492 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16493 * tree-cfg.c (verify_address): New function, split out from ...
16494 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16495 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16497 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16498 INDIRECT_REF. Allow conversions.
16499 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16500 a register does not change its size.
16501 (verify_types_in_gimple_reference): Verify MEM_REF.
16502 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16504 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16506 (mark_address_taken): Handle MEM_REF.
16507 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16508 (get_asm_expr_operands): Pass opf_not_non_addressable.
16509 (get_expr_operands): Handle opf_[not_]non_addressable.
16510 Handle MEM_REF. Remove INDIRECT_REF handling.
16511 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16512 (search_for_addr_array): Likewise.
16513 (check_array_bounds): Likewise.
16514 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16515 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16516 (ref_always_accessed_p): Likewise.
16517 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16518 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16520 * cgraphbuild.c (mark_load): Properly check for NULL result
16521 from get_base_address.
16522 (mark_store): Likewise.
16523 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16524 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16525 handling for MEM_REF.
16526 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16527 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16528 * builtins.c (stabilize_va_list_loc): Use the function ABI
16529 valist type if we couldn't canonicalize the argument type.
16530 Always dereference with the canonical va-list type.
16531 (maybe_emit_free_warning): Handle MEM_REF.
16532 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16534 * builtins.c (fold_builtin_memory_op): Use ref-all types
16535 for all memcpy foldings.
16536 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16537 (build_outer_var_ref): Likewise.
16538 (scan_omp_1_op): Likewise.
16539 (lower_rec_input_clauses): Likewise.
16540 (lower_lastprivate_clauses): Likewise.
16541 (lower_reduction_clauses): Likewise.
16542 (lower_copyprivate_clauses): Likewise.
16543 (expand_omp_atomic_pipeline): Likewise.
16544 (expand_omp_atomic_mutex): Likewise.
16545 (create_task_copyfn): Likewise.
16546 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16547 Remove old union trick. Initialize constant offsets.
16548 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16549 INDIRECT_REF. Init base_alias_set properly.
16550 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16551 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16552 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16554 (may_insert): Remove.
16555 (visit_reference_op_load): Do not test may_insert.
16556 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16557 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16558 a field to store the constant offset this op applies.
16559 (run_scc_vn): Adjust prototype.
16560 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16561 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16562 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16563 bother about volatile qualifiers on pointers.
16564 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16565 * tree-ssa-loop-ivopts.c
16566 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16567 (strip_offset_1): Likewise.
16568 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16570 (get_computation_cost_at): Likewise.
16571 * ipa-pure-const.c (check_op): Handle MEM_REF.
16572 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16573 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16575 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16576 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16577 (eliminate_local_variables_1): Likewise.
16578 (create_call_for_reduction_1): Likewise.
16579 (create_loads_for_reductions): Likewise.
16580 (create_loads_and_stores_for_name): Likewise.
16581 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16582 (ssa_accessed_in_tree): Handle MEM_REF.
16583 (ssa_accessed_in_assign_rhs): Likewise.
16584 (update_type_size): Likewise.
16585 (analyze_accesses_for_call_stmt): Likewise.
16586 (analyze_accesses_for_assign_stmt): Likewise.
16587 (transform_access_sites): Likewise.
16588 (transform_allocation_sites): Likewise.
16589 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16590 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16591 not handle INDIRECT_REF.
16592 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16593 (cond_store_replacement): Likewise.
16594 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16595 MEM_REF, no not handle INDIRECT_REFs.
16596 (insert_into_preds_of_block): Properly initialize avail.
16597 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16598 for ARRAY_REFs. Properly handle reference lookups that
16599 require a bit re-interpretation.
16600 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16601 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16602 (build_ref_for_offset_1): Remove.
16603 (build_ref_for_offset): Build MEM_REFs.
16604 (gate_intra_sra): Disable for now.
16605 (sra_ipa_modify_expr): Handle MEM_REF.
16606 (ipa_early_sra_gate): Disable for now.
16607 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16609 (disqualify_base_of_expr): Likewise.
16610 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16612 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16613 Use mem_ref_offset. Remove bogus folding.
16614 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16615 (make_fancy_name_1): Add support for MEM_REF.
16616 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16617 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16618 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16619 (compute_complex_ancestor_jump_func): Likewise.
16620 (ipa_analyze_virtual_call_uses): Likewise.
16621 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16622 INDIRECT_REF folding with more generalized MEM_REF folding.
16623 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16624 (forward_propagate_addr_into_variable_array_index): Also handle
16625 &ARRAY + I in addition to &ARRAY[0] + I.
16626 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16627 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16628 creates assignments with overlap.
16629 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16630 (get_frame_field): Likewise.
16631 (get_nonlocal_debug_decl): Likewise.
16632 (convert_nonlocal_reference_op): Likewise.
16633 (struct nesting_info): Add mem_refs pointer-set.
16634 (create_nesting_tree): Allocate it.
16635 (convert_local_reference_op): Insert to be folded mem-refs.
16636 (fold_mem_refs): New function.
16637 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16638 (free_nesting_tree): Free the pointer-set.
16639 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16640 (vectorizable_load): Likewise.
16641 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16642 (propagate_with_phi): Likewise.
16643 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16644 instead of INDIRECT_REFs.
16645 (compute_object_offset): Handle MEM_REF.
16646 (plus_stmt_object_size): Handle MEM_REF.
16647 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16649 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16650 (symbol_marked_for_renaming): Likewise.
16651 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16652 (fold-const.o): Add $(TREE_FLOW_H).
16653 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16654 (find_func_clobbers): Likewise.
16655 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16656 (decompose_access): Likewise.
16657 (replace_field_acc): Likewise.
16658 (replace_field_access_stmt): Likewise.
16659 (insert_new_var_in_stmt): Likewise.
16660 (get_stmt_accesses): Likewise.
16661 (reorg_structs_drive): Disable.
16662 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16663 (ix86_canonical_va_list_type): Likewise.
16665 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16668 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16669 * target.def (struct gcc_target): Replace enum reg_class with
16670 reg_class_t in hook argument / return types.
16671 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16672 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16673 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16674 * targhooks.h (default_branch_target_register_class): Likewise.
16675 (default_ira_cover_classes, default_secondary_reload): Likewise.
16676 (default_memory_move_cost, default_register_move_cost): Likewise.
16677 * targhooks.c (default_branch_target_register_class): Likewise.
16678 (default_ira_cover_classes, default_secondary_reload): Likewise.
16679 (default_memory_move_cost, default_register_move_cost): Likewise.
16680 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16681 * bt-load.c (branch_target_load_optimize): Likewise.
16682 * ira.c (setup_cover_and_important_classes): Likewise.
16683 * ira-costs.c (copy_cost): Likewise.
16684 * reload1.c (emit_input_reload_insns): Likewise.
16685 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16686 * config/frv/frv.c (frv_secondary_reload): Likewise.
16687 * config/s390/s390.c (s390_secondary_reload): Likewise.
16688 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16689 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16690 (ix86_register_move_cost): Likewise.
16691 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16692 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16693 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16694 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16695 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16696 (rs6000_ira_cover_classes): Likewise.
16697 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16698 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16700 * config/pa/pa.c (pa_secondary_reload): Likewise.
16701 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16702 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16703 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16704 * doc/tm.texi: Regenerate.
16706 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16708 PR bootstrrap/44726
16709 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16711 (build_alias_set_optimal_p): Likewise.
16712 (build_base_obj_set_for_drs): Likewise.
16714 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16716 * target.def: Remove comment about licensing problems of function
16719 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16720 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16721 * doc/tm.texi: Regenerate.
16723 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16724 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16726 * target.def (enum_va_list_p): Use DEFHOOK.
16727 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16728 Rename ptype to ptree.
16729 * doc/tm.texi: Regenerate.
16731 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16732 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16733 * doc/tm.texi: Regenerate.
16735 * target.def (memory_move_cost): Use DEFHOOK.
16736 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16737 Rename regclass AKA class to rclass.
16738 * doc/tm.texi: Regenerate.
16740 * target.def (pragma_parse): Use DEFHOOK.
16741 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16742 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16743 * doc/tm.texi: Regenerate.
16745 * target.def (pass_by_reference): Use DEFHOOK.
16746 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16747 * doc/tm.texi: Regenerate.
16749 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16751 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16752 * doc/tm.texi: Regenerate.
16754 * target.def (return_pops_args): Use DEFHOOK.
16755 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16756 Rename stack-size to size.
16757 * doc/tm.texi: Regenerate.
16759 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16760 last-sched_cycle to last_clock, cur_cycle to clock.
16761 * doc/tm.texi.in: Use @hook.
16762 * doc/tm.texi: Regenerate.
16764 * target.def (print_operand, print_operand_address): Update comment.
16765 (print_operand_punct_valid_p): Likewise.
16767 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16769 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16771 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16772 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16773 * rtl-error.h: New.
16774 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16775 * rtl-error.c: Likewise.
16776 * reload.c: Likewise.
16777 * recog.c: Likewise.
16778 * sel-sched.c: Likewise.
16779 * function.c: Likewise.
16780 * reg-stack.c: Likewise.
16781 * cfgrtl.c: Likewise.
16782 * reload1.c: Likewise.
16783 * final.c: Include rtl-error.
16784 * Makefile.in: Adjust dependencies.
16786 2010-06-30 Jan Hubicka <jh@suse.cz>
16788 PR middle-end/PR44706
16789 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16790 to return the value.
16792 2010-06-30 Michael Matz <matz@suse.de>
16795 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16796 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16797 a gimple reg, attach the original VDEF to the last store in the
16800 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16803 * config/darwin.c (darwin_override_options): Use renamed
16804 targetm.asm_out.emit_unwind_label.
16806 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16808 PR tree-optimization/39799
16809 * tree-inline.c (remap_ssa_name): Initialize variable only if
16810 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16812 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16814 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16816 2010-06-30 Richard Guenther <rguenther@suse.de>
16819 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16820 against oscillation with reverse peephole2.
16822 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16825 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16828 2010-06-30 Nick Clifton <nickc@redhat.com>
16830 * config/rx/rx-modes.def: New file.
16831 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16832 (CC_REGNUM): Define.
16833 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16835 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16836 (SELECT_CC_MODE): Define.
16837 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16838 (reg:CC CC_REG) instead of (cc0).
16839 (attr "cc"): Delete.
16840 (cbranchsi4): Do not split compare and branch here. Instead move
16842 (cbranchsi4_<code>): ... here. New patterns.
16843 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16844 to emit the compare instruction.
16845 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16847 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16848 FIRST_PSEUDO_REGNUM.
16849 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16850 (rx_notice_update_cc): Delete.
16851 (rx_cc_modes_compatible): New function.
16852 (flags_needed_for_conditional): New function.
16853 (flags_from_mode): New function.
16854 (rx_compare_redundant): New function - scans backwards through
16855 insn list to find out if condition flags are already set correctly.
16856 (TARGET_CC_MODES_COMPATIBLE): Define.
16857 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16859 * config/rx/rx.h (BRANCH_COST): Define.
16860 (REGISTER_MOVE_COST): Define.
16861 * config/rx/predicates (rx_source_operand): Allow all constant types.
16862 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16863 (tstsi4): New pattern.
16864 * config/rx/rx.c (rx_memory_move_cost): Define.
16865 (TARGET_MEMORY_MOVE_COST): Define.
16867 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16869 * tree.h (block_may_fallthru): Declare here.
16870 * tree-flow.h (block_may_fallthru): Do not declare here.
16871 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16873 * Makefile.in (c-typeck.o): Update dependencies.
16875 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16878 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16879 * cselib.c (cfa_base_preserved_regno): New static variable.
16880 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16881 of REGNO (cfa_base_preserved_val->locs->loc).
16882 (cselib_preserve_cfa_base_value): Add regno argument, set
16883 cfa_base_preserved_regno to it.
16884 (cselib_invalidate_regno): Allow removal of registers other than
16885 cfa_base_preserved_regno from cfa_base_preserved_val.
16886 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16887 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16888 of MEM addresses, if not on LHS.
16889 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16890 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16892 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16894 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16896 (peep2_buf_position): New static function.
16897 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16898 peephole2_optimize): Use it.
16899 (peep2_attempt, peep2_update_life): New static functions, broken out
16900 of peephole2_optimize.
16901 (peep2_fill_buffer): New static function.
16902 (peephole2_optimize): Change the main loop to try to fill the buffer
16903 with the maximum number of insns before matching them against
16904 peepholes. Use a forward scan. Remove special case for targets with
16905 conditional execution.
16906 * genrecog.c (change_state): Delete dead code.
16907 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16908 Rewrite so as not to expect the second insn to have had a peephole
16911 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16913 * genhooks.c (emit_findices): Cast field precision to int.
16914 (emit_documentation): Likewise.
16916 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16918 PR tree-optimization/43801
16919 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16920 if old_decl was DECL_ONE_ONLY.
16923 * dwarf2out.c (add_accessibility_attribute): New function.
16924 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16925 instead of adding DW_AT_accessibility manually.
16926 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16927 gen_typedef_die): Use it.
16929 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16931 * vmsdbgout.c (full_name): Just output the file name if not native.
16933 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16935 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16936 (funcnam_table): New static table.
16937 (funcnum_table): New static table.
16938 (write_rtnbeg): Write value saved in funcnum_table.
16939 (write_rtnend): Write value saved in funcnum_table.
16940 (vmsdbgout_begin_function): Save current function info in
16941 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16942 (vmsdbgout_finish): Iterate over funcnum_table.
16944 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16946 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16947 (vmsdbgout_type_decl): Declare
16948 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16949 (FUNC_EPILOGUE_LABEL): New macro
16950 (vmsdbgout_begin_epilogue): New function.
16951 (vmsdbgout_type_decl): New function.
16953 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16955 * vmsdbg.h: Update copyright.
16957 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16959 * vmsdbg.h (DST_K_TBG): New DST constant.
16960 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16961 (write_modbeg): Cast module_language to avoid warning.
16962 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16964 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16967 * target.def, doc/tm.texi.in, genhooks.c: New files.
16968 * target.h: Instead of defining individual hook members,
16969 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16970 include target.def.
16971 * target-def.h: Instead of defining individual hook initializers,
16972 include target-hooks-def.h.
16973 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16974 targetm.live_on_entry -> targetm.extra_live_on_entry
16975 targetm.sched.md_finish ->targetm.sched.finish
16976 targetm.sched.md_init -> targetm.sched.init
16977 targetm.sched.md_init_global -> targetm.sched.init_global
16978 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16979 targetm.asm_out.except_table_label ->
16980 targetm.asm_out.emit_except_table_label
16981 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16982 targetm.target_help -> targetm.help
16983 targetm.vectorize.builtin_support_vector_misalignment ->
16984 targetm.vectorize.support_vector_misalignment
16985 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16986 targetm.file_start_file_directive ->
16987 targetm.asm_file_start_file_directive
16988 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16989 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16990 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16991 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16992 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16993 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16994 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16995 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16996 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16997 * Makefile.in (TARGET_H): Depend on target.def.
16998 (TARGET_DEF_H): Depend on target-hooks-def.h.
16999 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17000 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17001 * doc/tm.texi: Regenerate.
17003 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17005 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17006 (targetm.sched.init): Likewise.
17008 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17011 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17012 (function_arg_advance_32): Const-ify TYPE parameter.
17013 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17014 (ix86_function_arg_advance): Change type of NAMED to bool.
17015 (function_arg_32): Const-ify CUM and TYPE parameters.
17016 (function_arg_64): Likewise. Change type of NAMED to bool.
17017 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17019 (ix86_function_arg): Change type of NAMED to bool.
17020 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17021 last argument as a bool.
17023 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17025 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17026 (OVERRIDE_OPTIONS): Add note of obsolescence.
17027 Replace references with references to TARGET_OPTION_OVERRIDE.
17028 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17030 * targhooks.c (default_target_option_override): New function.
17031 * targhooks.h (default_target_option_override): Declare.
17032 * target.h (struct gcc_target): Add override member to
17033 target_option member.
17034 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17035 targetm.target_option.override call.
17036 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17037 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17039 2010-06-29 Jan Hubicka <jh@suse.cz>
17041 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17043 2010-06-29 Jan Hubicka <jh@suse.cz>
17045 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17047 (rebuild_frequencies): New function.
17048 * predict.h (rebuild_frequencies): Declare.
17049 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17050 entry block and edge reaching new_entry.
17051 (tree_function_versioning): When doing partial cloning, rebuild
17052 frequencies when done.
17053 * passes.c (execute_function_todo): Use rebild_frequencies.
17055 2010-06-29 Richard Guenther <rguenther@suse.de>
17057 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17058 * tree-flow.h (enum noalias_state): Remove.
17059 (struct var_ann_d): Remove noalias_state member.
17061 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17064 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17065 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17066 (maddhidi4): Likewise.
17068 Revert parts of the change for PR25130.
17069 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17072 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17074 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17075 targetm.calls.function_incoming_arg, and
17076 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17077 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17078 * target.h (struct gcc_target): Add function_arg_advance,
17079 function_arg, and function_incoming_arg fields.
17080 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17081 (TARGET_FUNCTION_INCOMING_ARG): Define.
17082 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17083 and TARGET_FUNCTION_INCOMING_ARG.
17084 * targhooks.h (default_function_arg_advance): Declare.
17085 (default_function_arg, default_function_incoming_arg): Declare.
17086 * targhooks.c (default_function_arg_advance): New function.
17087 (default_function_arg, default_function_incoming_arg): New function.
17088 * config/i386/i386.c (function_arg_advance): Rename to...
17089 (ix86_function_arg_advance): ...this. Make static.
17090 (function_arg): Rename to...
17091 (ix86_function_arg): ...this. Make static.
17092 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17093 (TARGET_FUNCTION_ARG): Define.
17094 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17095 (FUNCTION_ARG): Delete.
17096 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17097 (function_arg): Delete prototype.
17099 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17101 * reginfo.c (init_reg_sets_1): Adjust comments.
17102 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17103 * calls.c (prepare_call_address): Likewise.
17104 (emit_call_1): Use targetm.calls.return_pops_args.
17105 (expand_call): Likewise.
17106 * function.c (assign_parms): Likewise.
17107 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17108 * target.h (struct gcc_target) [struct calls]: Add
17109 return_pops_args field.
17110 * targhooks.h (default_return_pops_args): Declare.
17111 * targhooks.c (default_return_pops_args): Define.
17112 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17113 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17114 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17115 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17117 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17118 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17119 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17120 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17121 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17122 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17123 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17124 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17125 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17126 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17127 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17128 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17129 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17130 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17131 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17132 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17133 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17134 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17135 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17136 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17137 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17138 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17139 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17140 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17141 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17142 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17143 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17144 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17145 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17146 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17147 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17148 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17149 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17150 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17151 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17152 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17153 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17154 * config/i386/i386.c (ix86_return_pops_args): Make static.
17155 Constify arguments.
17156 (TARGET_RETURN_POPS_ARGS): Define.
17157 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17158 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17159 (TARGET_RETURN_POPS_ARGS): Define.
17160 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17161 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17162 (TARGET_RETURN_POPS_ARGS): Define.
17164 2010-06-29 Richard Guenther <rguenther@suse.de>
17166 PR middle-end/44667
17167 * tree-inline.c (initialize_inlined_parameters): Make sure
17168 to remap the inlined parameter variable substitutions types.
17170 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17172 PR rtl-optimization/44659
17173 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17174 result of force_to_mode if it partially re-expanded the compound.
17176 2010-06-28 Jan Hubicka <jh@suse.cz>
17178 PR middle-end/44671
17179 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17182 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17184 * double-int.h (force_fit_type_double): Remove declaration.
17185 * double-int.c (force_fit_type_double): Move to tree.c.
17186 * tree.h (force_fit_type_double): Declare.
17187 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17188 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17189 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17190 * convert.c (convert_to_pointer): Adjust call to
17191 force_fit_type_double.
17192 * tree-vrp.c (extract_range_from_assert,
17193 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17194 * fold-const.c: Update comment.
17195 (int_const_binop, fold_convert_const_int_from_int,
17196 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17197 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17198 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17199 round_up_loc): Adjust call to force_fit_type_double.
17201 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17203 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17205 2010-06-28 Martin Jambor <mjambor@suse.cz>
17207 * tree-sra.c (convert_callers): New parameter, change fndecls of
17209 (modify_function): Pass the old decl to convert_callers.
17211 2010-06-28 Martin Jambor <mjambor@suse.cz>
17213 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17214 ipa_check_create_node_params and ipa_initialize_node_params with
17215 checking asserts they are not necessary.
17217 2010-06-28 Jan Hubicka <jh@suse.cz>
17219 PR tree-optimization/44687
17220 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17222 2010-06-28 Martin Jambor <mjambor@suse.cz>
17225 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17226 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17227 instead of BINFO_BASE_BINFO.
17229 2010-06-28 Michael Matz <matz@suse.de>
17231 PR middle-end/44592
17232 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17233 proper VDEF chain for intermediate stores in the sequence.
17235 2010-06-28 Jan Hubicka <jh@suse.cz>
17237 PR tree-optimization/44357
17238 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17239 uninlinable functions.
17241 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17243 * config.gcc (powerpc*-*-*): Handle titan.
17244 * config/rs6000/rs6000.c (titan_cost): New costs.
17245 (rs6000_override_options): Add "titan" to processor_target_table.
17246 Add Titan to branch alignment logic.
17247 Correctly set rs6000_cost for titan.
17248 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17249 * config/rs6000/titan.md: New file.
17250 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17252 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17254 * tree-browser.c (TB_history_stack): Convert to a VEC.
17255 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17256 (TB_history_prev): Likewise.
17258 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17260 * vec.h (vec_heap_free): Add parentheses around free.
17262 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17264 * system.h: Poison GCC_EXCEPT_H for front-end files.
17266 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17268 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17269 Define to NULL by default.
17270 * except.h: Define GCC_EXCEPT_H.
17271 (doing_eh): Remove prototype.
17272 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17273 (lang_protect_cleanup_actions): Remove.
17274 * except.c (lang_protect_cleanup_actions): Remove.
17275 (doing_eh): Remove.
17276 (gen_eh_region): Don't check doing_eh here.
17277 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17278 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17279 instead of lang_protect_cleanup_actions.
17280 * omp-low.c (maybe_catch_exception): Likewise.
17281 * Makefile.in: Update dependencies.
17283 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17285 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17286 (struct cgraph_local_info): new used_from_object_file flag.
17287 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17288 (cgraph_clone_node): initialize used_from_object_file.
17289 (cgraph_create_virtual_clone): initialize used_from_object_file.
17290 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17291 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17292 when compiling with -fwhole-program.
17293 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17295 * ipa.c (function_and_variable_visibility): Set externally_visible
17296 flag of varpool_node if used_from_object_file flag is set.
17297 (cgraph_externally_visible_p): check used_from_object_file flag.
17298 * doc/invoke.texi (-fwhole-program option): Change description of
17299 externally_visible attribute accordingly.
17300 * doc/extend.texi (externally_visible): Ditto.
17302 2010-06-27 Jan Hubicka <jh@suse.cz>
17304 * params.def (max-inline-insns-auto): Default to 40.
17305 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17307 2010-06-27 Jan Hubicka <jh@suse.cz>
17309 PR middle-end/44671
17310 PR middle-end/44686
17311 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17313 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17314 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17316 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17318 * target.h (struct gcc_target): Add register_move_cost field.
17319 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17320 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17321 * targhooks.c (default_register_move_cost): New function.
17322 * targhooks.h (default_register_move_cost): Declare function.
17323 * defaults.h (REGISTER_MOVE_COST): Delete.
17324 * ira-int.h (ira_register_move_cost): Update comment.
17325 * ira.c (ira_register_move_cost): Update comment.
17326 * reload.h (register_move_cost): Declare.
17327 * reginfo.c (register_move_cost): New function.
17328 (move_cost): Update comment.
17329 (init_move_cost, memory_move_secondary_cost): Replace
17330 REGISTER_MOVE_COST with register_move_cost.
17331 * postreload.c (reload_cse_simplify_set): (Ditto.).
17332 * reload.c (find_valid_class, find_reloads): (Ditto.).
17333 * reload1.c (choose_reload_regs): (Ditto.).
17334 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17335 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17336 * doc/md.texi (can_create_pseudo_p): Update documentation.
17338 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17339 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17340 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17341 (TARGET_MEMORY_MOVE_COST): Define.
17343 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17344 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17345 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17346 (TARGET_MEMORY_MOVE_COST): Define.
17348 2010-06-27 Richard Guenther <rguenther@suse.de>
17350 PR tree-optimization/44683
17351 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17352 false edge from the inverted condition.
17354 2010-06-27 Richard Guenther <rguenther@suse.de>
17356 PR middle-end/44684
17357 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17358 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17359 for register LHS. Or non-store assignments.
17361 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17363 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17364 (sparc_emit_set_const64): Likewise. Remove disabled code.
17365 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17366 (sparc_emit_set_const64): Likewise.
17368 2010-06-26 Catherine Moore <clm@codesourcery.com>
17370 * config/mips/mips.md (alu_type): New attribute.
17371 (type): Infer type from alu_type.
17372 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17373 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17374 *subsi3_extended, negsi2, negdi2, *low<mode>,
17375 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17376 xor<mode>3, *nor<mode>3,
17377 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17378 *zero_extendhi_truncqi): Set alu_type instead of type.
17380 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17382 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17383 splay_tree_new_ggc call.
17384 (alpha_use_linkage): Likewise.
17386 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17388 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17389 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17390 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17391 (static_specs): Remove switches_need_spaces.
17392 (process_command, do_self_spec): Hardcode handling "-o" instead of
17393 checking switches_need_spaces.
17394 * system.h (SWITCHES_NEED_SPACES): Poison.
17396 2010-06-26 Richard Guenther <rguenther@suse.de>
17398 PR tree-optimization/44393
17399 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17400 stmt removal and VOP renaming.
17401 (generate_memset_zero): Remove redundant stmt updating.
17402 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17403 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17405 2010-06-26 Jan Hubicka <jh@suse.cz>
17407 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17408 edges comming from header are equivalent.
17409 (visit_bb): Handle PHIs correctly.
17410 * tree-inline.c (copy_phis_for_bb): Be able to copy
17411 PHI from entry edge.
17412 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17414 2010-06-26 Richard Guenther <rguenther@suse.de>
17416 PR middle-end/44674
17417 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17418 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17420 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17422 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17423 add_infile, alloc_switch): New.
17424 (process_command): Remove variable lang_n_infiles. Process
17425 options in a single pass. Use new functions for allocating
17426 infiles and switches arrays. Properly skip operands of
17427 -Xpreprocessor and -Xassembler.
17429 2010-06-26 Jan Hubicka <jh@suse.cz>
17431 PR middle-end/44671
17432 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17433 cgraph_make_decl_local call; fix typo copying RTL data.
17435 2010-06-25 DJ Delorie <dj@redhat.com>
17437 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17438 (m32c_output_aligned_common): Likewise.
17439 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17440 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17441 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17442 (m32c_register_pragmas): Register it.
17443 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17444 (m32c_insert_attributes): Set #pragma address decls volatile.
17445 (pragma_entry_eq): New.
17446 (pragma_entry_hash): New.
17447 (m32c_note_pragma_address): New.
17448 (m32c_get_pragma_address): New.
17449 (m32c_output_aligned_common): New.
17450 * doc/extend.texi: Document the new pragma.
17452 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17454 * config/m32c/predicates.md (m32c_any_operand): Check the code
17455 instead of memory_operand so as to allow matching volatile MEMs.
17456 (m32c_nonimmediate_operand): Likewise.
17457 (mra_operand): Allow volatiles.
17459 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17462 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17463 address if the offset is unknown.
17465 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17467 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17468 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17469 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17470 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17471 to ia64_start_function. Invoke it.
17472 * config/ia64/ia64.c (ia64_start_function): Call new function
17473 dwarf2out_vms_debug_main_pointer.
17475 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17477 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17478 statements computing the true predicate.
17480 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17482 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17483 to boolean_true_node.
17484 (reset_bb_predicate): New.
17485 (predicate_bbs): Call reset_bb_predicate.
17487 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17489 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17490 (tree_if_conversion): Returns true when something has been changed.
17491 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17494 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17496 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17497 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17498 * tree-if-conv.c: Include dbgcnt.h.
17499 (tree_if_conversion): Use if_conversion_tree to count the number of
17500 if-convertible loops.
17502 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17504 * common.opt (fprefetch-loop-arrays): Re-define
17505 -fprefetch-loop-arrays as a tri-state option with the initial
17507 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17508 pass only when flag_prefetch_loop_arrays > 0.
17509 * toplev.c (process_options): Note that, with tri-states,
17510 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17511 * config/i386/i386.c (override_options): Enable prefetching at -O3
17512 for a set of CPUs that sw prefetching is helpful.
17513 (software_prefetching_beneficial_p): New. Return TRUE if software
17514 prefetching is beneficial for the given CPU.
17516 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17518 PR rtl-optimization/44326
17519 * implicit-zee.c (find_removable_zero_extends): Replace
17520 INSN_P with NONDEBUG_INSN_P.
17522 2010-06-25 Martin Jambor <mjambor@suse.cz>
17524 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17525 (struct ipa_node_params): Removed the modification_analysis_done flag.
17526 (ipa_is_param_modified): Removed.
17527 (ipa_analyze_node): Declare.
17528 (ipa_compute_jump_functions): Remove declaration.
17529 (ipa_count_arguments): Likewise.
17530 (ipa_detect_param_modifications): Likewise.
17531 (ipa_analyze_params_uses): Likewise.
17532 * ipa-prop.c (struct param_analysis_info): New type.
17533 (visit_store_addr_for_mod_analysis): Removed.
17534 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17535 moved down in the file.
17536 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17537 (ipa_count_arguments): Made static.
17538 (mark_modified): New function.
17539 (is_parm_modified_before_call): New function.
17540 (compute_pass_through_member_ptrs): New parameter parms_info, call
17541 is_parm_modified_before_call instead of ipa_is_param_modified.
17542 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17543 it to compute_pass_through_member_ptrs.
17544 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17545 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17546 on the callee if it is analyzed. Made static.
17547 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17548 is_parm_modified_before_call instead of ipa_is_param_modified.
17549 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17550 ipa_analyze_indirect_call_uses.
17551 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17552 ipa_analyze_call_uses.
17553 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17554 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17555 (ipa_analyze_node): New function.
17556 (ipa_print_node_params): Do not dump the modified flag.
17557 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17558 it. Do not stream the modified parameter flag.
17559 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17560 it. Do not stream the modified parameter flag.
17561 * ipa-cp.c (ipcp_analyze_node): Removed.
17562 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17563 with only a call to ipa_analyze_node.
17564 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17565 node with only a call to ipa_analyze_node.
17567 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17569 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17571 2010-06-25 Jan Hubicka <jh@suse.cz>
17573 * tree-pass.h (pass_split_functions): Declare.
17574 * opts.c (decode_options): Enable function splitting at -O2
17575 * timevar.def (TV_IPA_FNSPLIT): New macro.
17576 * ipa-split.c: New file.
17577 * common.opt (-fpartial-inlining): New flag.
17578 * Makefile.in (ipa-split.o): New object file.
17579 * passes.c (init_optimization_passes): Add ipa-split.
17580 * params.def (partial-inlining-entry-probability): New parameters.
17581 * doc/invoke.texi (-fpartial-inlining): New.
17583 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17586 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17587 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17588 (gimplify_expr): Likewise.
17590 2010-06-25 Martin Jambor <mjambor@suse.cz>
17592 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17593 statements instead of bailing out on them.
17594 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17595 parameter are in the same BB as the condition. Update comments.
17597 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17599 PR middle-end/43866
17600 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17601 true or always false, return NULL_TREE.
17602 (tree_unswitch_single_loop): Optimize conditions even when reaching
17603 max-unswitch-level parameter. If num > 0, optimize first all conditions
17604 using entry checks, then do still reachable block discovery and consider
17605 only conditions in still reachable basic blocks in the loop.
17607 PR tree-optimization/44539
17608 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17609 the call doesn't have LHS, but has VDEF.
17611 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17613 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17614 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17615 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17616 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17617 * system.h (MODIFY_TARGET_NAME): Poison.
17619 2010-06-25 Alan Modra <amodra@gmail.com>
17621 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17622 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17623 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17624 CMODEL_LARGE as default.
17625 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17626 (offsettable_ok_by_alignment): Delete.
17627 (rs6000_emit_move): Remove mcmodel=medium optimization.
17629 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17631 With large parts from Jim Wilson:
17633 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17634 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17635 * optabs.c (optab_for_tree_code): Likewise.
17636 (expand_widen_pattern_expr): Likewise.
17637 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17638 out of execute_optimize_widening_mul.
17639 (convert_plusminus_to_widen): New function.
17640 (execute_optimize_widening_mul): Use the two new functions.
17641 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17642 Remove code to generate widening multiply-accumulate. Add support
17643 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17644 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17645 (dump_gimple_assign): Call it when appropriate.
17646 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17647 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17648 (expand_gimple_stmt_1): Likewise.
17649 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17650 WIDEN_MULT_MINUS_EXPR.
17651 * tree-ssa-operands.c (get_expr_operands): Likewise.
17652 * tree-inline.c (estimate_operator_cost): Likewise.
17653 * gimple.c (extract_ops_from_tree_1): Renamed from
17654 extract_ops_from_tree. Add new arg for a third operand; fill it.
17655 (gimple_build_assign_stat): Support operations with three operands.
17656 (gimple_build_assign_with_ops_stat): Likewise.
17657 (gimple_assign_set_rhs_from_tree): Likewise.
17658 (gimple_assign_set_rhs_with_ops_1): Renamed from
17659 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17660 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17661 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17662 WIDEN_MULT_MINUS_EXPR.
17663 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17664 (extract_ops_from_tree_1): Adjust declaration.
17665 (gimple_assign_set_rhs_with_ops_1): Likewise.
17666 (gimple_build_assign_with_ops): Pass NULL for last operand.
17667 (gimple_build_assign_with_ops3): New macro.
17668 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17669 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17671 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17672 (verify_gimple_assign): Call it.
17673 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17674 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17675 functions for dealing with three-operand statements.
17676 * tree.c (commutative_ternary_tree_code): New function.
17677 * tree.h (commutative_ternary_tree_code): Declare it.
17678 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17679 ternary statements.
17680 (gimple_assign_nonzero_warnv_p): Likewise.
17681 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17682 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17683 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17684 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17685 (struct hashtable_expr): New member ternary in the union.
17686 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17687 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17688 (iterative_hash_hashable_expr): Likewise.
17689 (print_expr_hash_elt): Handle EXPR_TERNARY.
17690 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17691 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17692 statements. Handle GIMPLE_TERNARY_RHS.
17694 2010-06-25 Jan Hubicka <jh@suse.cz>
17696 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17698 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17701 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17702 parameters are not good.
17703 (c_parser_parameter_declaration): Error unknown type name if the type
17704 name can't start declaration specifiers.
17706 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17708 * gcc.c (translate_options): Don't mention +e in comment.
17709 (process_command): Don't handle +e specially.
17711 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17713 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17715 * ira-build.c (merge_hard_reg_conflicts): New function.
17716 (create_cap_allocno, copy_info_to_removed_store_destinations,
17717 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17718 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17719 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17720 copy_nifo_to_removed_store_destination): Use them.
17721 * ira-lives.c (make_hard_regno_born): New function, split out of
17723 (make_allocno_born): Likewise.
17724 (make_hard_regno_dead): New function, split out of make_regno_dead.
17725 (make_allocno_dead): Likewise.
17726 (inc_register_pressure): New function, split out of set_allocno_live.
17727 (dec_register_pressure): New function, split out of clear_allocno_live.
17728 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17729 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17730 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17731 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17732 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17733 mark_pseudo_regno_live.
17734 (process_bb_node_lives): Use mark_pseudo_regno_live,
17735 make_hard_regno_born and make_allocno_dead.
17736 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17737 set_allocno_live, clear_allocno_live): Delete functions.
17739 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17740 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17742 (ira_flattening): Use ira_parent_allocno.
17743 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17744 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17746 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17749 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17750 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17751 minmax_set_iter_cond, minmax_set_iter_next,
17752 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17753 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17754 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17755 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17758 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17759 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17760 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17763 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17765 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17766 (peephole2 to convert zero_extract/compare of single bit to
17767 lshift/compare): New.
17769 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17771 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17772 recursive call and call to 'int_const_binop'.
17773 (build_range_check, fold_cond_expr_with_comparison, unextend,
17774 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17775 multiple_of_p): Adjust call to const_binop.
17777 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17779 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17780 determine size of XFmode operand.
17781 (XFmode extended DFmode push splitter): Ditto.
17782 (XFmode extended SFmode push splitter): Ditto.
17784 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17787 * config/i386/i386.md (extract_code): New.
17788 (<u>divmodqi4): Likewise.
17789 (divmodhiqi3): Likewise.
17790 (udivmodhiqi3): Likewise.
17791 (<u>divqi3): Remvoved.
17793 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17795 PR middle-end/44492
17796 * recog.h (struct recog_data): Add is_asm field.
17797 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17798 present in constraints of inline-asm operand and memory operand
17799 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17800 (extract_insn): Initialize recog_data.is_asm.
17801 * doc/md.texi (Constraints): Document operand side-effect rules.
17803 2010-06-24 Andi Kleen <ak@linux.intel.com>
17805 * c-parser.c (c_parser_conditional_expression): Call
17806 warn_for_omitted_condop.
17807 * doc/invoke.texi: Document omitted condop warning.
17809 2010-06-24 Nick Clifton<nickc@redhat.com>
17811 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17812 insn in the sequence is a jump insn before setting its label.
17814 2010-06-24 Alan Modra <amodra@gmail.com>
17816 * collect2.c (main): Match exactly --version and --help.
17818 2010-06-24 DJ Delorie <dj@redhat.com>
17820 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17822 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17824 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17825 using X87MODEF mode iterator.
17826 (pushsf splitter): Macroize splitter using P mode iterator.
17827 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17830 (*movxf_internal): Rename from *movxf_integer.
17831 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17832 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17833 (*movdf_internal): Rename from *movdf_integer.
17834 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17835 (*movsf_internal): Rename from *movdf_1.
17837 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17839 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17840 (const_gimple_seq_node): Removed typedefs.
17842 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17843 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17845 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17847 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17848 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17849 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17850 and CODE_FOR_vec_extract_lo_v4df.
17852 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17853 Changed to define_insn_and_split.
17854 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17855 (vec_extract_lo_v16hi): Likewise.
17856 (vec_extract_lo_v32qi): Likewise.
17857 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17858 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17860 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17863 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17864 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17865 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17866 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17867 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17870 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17873 * df-core.c (struct df): Rename to df_d.
17874 * df.h (struct df): Likewise.
17875 * dse.h (struct df): Remove forward declaration.
17876 * recog.h (struct insn_data): Rename to:
17877 (struct_insn_data_d). Adjusted all users.
17879 2010-06-23 Arnaud Charlet <charlet@adacore.com
17882 * doc/install.texi: Update requirements to build GNAT.
17884 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17886 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17888 (m68k_sched_attr_opx_type): Remove unreachable return.
17889 (m68k_sched_attr_opy_type): Likewise.
17890 (m68k_sched_attr_size): Likewise.
17891 (sched_get_opxy_mem_type): Likewise.
17892 (m68k_sched_attr_op_mem): Likewise.
17894 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17896 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17897 new statement and adjust VDEF only if necessary. Remove superfluous
17898 call to maybe_clean_or_replace_eh_stmt.
17899 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17901 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17902 * tree-inline.c (copy_bb): ...and not there.
17904 2010-06-22 Cary Coutant <ccoutant@google.com>
17906 * dwarf2out.c (is_nested_in_subprogram): New function.
17907 (should_move_die_to_comdat): Use it.
17908 (copy_ancestor_tree): Don't mark DIEs here.
17909 (copy_decls_walk): Start walk from root of newly-added tree;
17910 mark DIEs here instead.
17912 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17914 * config/i386/i386.md (unit): Also check sseishft1.
17916 2010-06-22 Jan Hubicka <jh@suse.cz>
17918 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17921 2010-06-22 Jan Hubicka <jh@suse.cz>
17923 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17924 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17925 Return true if something changed.
17926 * df.h (df_confluence_function_n): Return bool.
17927 * df-core.c (df_worklist_propagate_forward,
17928 df_worklist_propagate_backward): Track changes and ages.
17929 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17931 * dse.c (dse_confluence_n): Return always true.
17933 2010-06-22 Jan Hubicka <jh@suse.cz>
17935 * bitmap.c (bitmap_clear_bit): Micro optimize.
17937 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17939 * config/i386/i386.md (SWI1248x): New mode iterator.
17944 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17945 SWI1248x mode iterator.
17946 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17947 using SWI124 mode iterator.
17948 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17950 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17951 *pushdi2_prologue_rex64 using P mode iterator.
17952 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17953 using SWI48 mode iterator.
17954 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17955 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17956 using SWI1248x mode iterator.
17957 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17958 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17959 SWI48 mode iterator.
17960 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17962 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17963 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17964 SWI12 mode iterator.
17965 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17966 SWI12 mode iterator.
17967 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17968 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17969 SWI24 mode iterator.
17970 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17971 SWI48 mode iterator.
17972 (mov<mode>_insn_1): New expander.
17973 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17974 using SWI48x mode iterator.
17976 (*movoi_internal_avx): Rename from *movoi_internal.
17977 (*movti_internal_rex64): Rename from *movti_rex64.
17978 (*movti_internal_sse): Rename from *movti_sse.
17979 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17980 (*movdi_internal): Rename from *movdi_2.
17981 (*movsi_internal): Rename from *movsi_1.
17982 (*movhi_internal): Rename from *movhi_1.
17983 (*movqi_internal): Rename from *movqi_1.
17985 (insv): Update the call to gen_movsi_insv_1 for rename.
17986 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17988 2010-06-22 Jan Hubicka <jh@suse.cz>
17990 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17992 (execute_todo) ... this one.
17994 2010-06-22 Alan Modra <amodra@gmail.com>
17997 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17998 * caller-save.c (insert_restore, insert_save): Use non-validate
17999 form of adjust_address.
18001 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18004 * config/pa/pa.c (override_options): Disable
18005 -freorder-blocks-and-partition.
18007 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18010 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18012 * config/i386/i386.md (type): Add sseishft1
18014 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18015 (ppro_insn_load): Likewise.
18016 (ppro_insn_store): Likewise.
18017 (ppro_insn_both): Likewise.
18019 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18020 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18022 (*vec_extractv2di_1_avx): Likewise.
18023 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18024 type. Remove atom_unit.
18025 (*vec_extractv2di_1_sse2): Likewise.
18027 2010-06-21 DJ Delorie <dj@redhat.com>
18029 * diagnostic.h (diagnostic_classification_change_t): New.
18030 (diagnostic_context): Add history and push/pop list.
18031 (diagnostic_push_diagnostics): Declare.
18032 (diagnostic_pop_diagnostics): Declare.
18033 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18034 from pragmas in a history chain instead of the global table.
18035 (diagnostic_push_diagnostics): New.
18036 (diagnostic_pop_diagnostics): New.
18037 (diagnostic_report_diagnostic): Scan history chain to find state
18038 of diagnostics as of the diagnostic location.
18039 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18040 diagnostic_classify_diagnostic.
18041 (enable_warning_as_error): Likewise.
18042 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18043 use in the history chain.
18044 * doc/extend.texi: Document pragma GCC diagnostic changes.
18046 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18048 * dwarf2out.c (add_linkage_name): New function. Don't add
18049 anything to DW_TAG_member DIEs.
18050 (add_name_and_src_coords_attributes): Use it.
18051 (gen_variable_die): Call it for C++ static data members if
18052 specification is DW_TAG_member.
18054 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18055 C++ char16_t and char32_t.
18057 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18058 * genattrtab.c: Include vecprim.h.
18059 (cached_attrs, cached_attr_count, attrs_seen_once,
18060 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18061 attrs_cached_after): New variables.
18062 (find_attrs_to_cache): New function.
18063 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18064 (write_test_expr): Add attrs_cached argument, return it too,
18065 attempt to cache non-const attributes used more than once in
18066 a single case handling.
18067 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18068 emit cached_* variables. Adjust write_attr_set callers.
18069 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18070 to find attributes that should be cached in this block. Adjust
18071 write_test_expr callers.
18072 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18074 (make_automaton_attrs): Adjust write_test_expr caller.
18076 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18077 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18078 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18079 write separate internal_dfa_insn_code_* and insn_default_latency_*
18080 functions for each attribute's value and emit init_sched_attrs
18081 function and function pointers.
18082 * genattr.c (const_attrs, reservations): New variables.
18083 (gen_attr): Add const attributes to const_attrs vector.
18084 (check_tune_attr, find_tune_attr): New functions.
18085 (main): Add reservations to reservations vector. If find_tune_attr
18086 returns true, add prototype for init_sched_attrs and make
18087 internal_dfa_insn_code and insn_default_latency function pointers,
18088 otherwise define init_sched_attrs as dummy macro.
18089 * cfgexpand.c: Include insn-attr.h.
18090 (gimple_expand_cfg): Call init_sched_attrs.
18092 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18095 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18096 va_arg from a set of register save slots into a temporary,
18097 if the container is bigger than type size, do the copying
18098 using smaller mode or using memcpy.
18101 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18103 (sel_print_to_dot): Remove macro.
18104 (sel_print): Likewise. New prototype.
18105 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18106 (sel_print): New function.
18108 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18110 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18111 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18113 2010-06-21 Nick Clifton <nickc@redhat.com>
18115 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18116 (SMALL_REGISTER_CLASS): Define (to zero).
18117 (PRINT_OPERAND): Delete.
18118 (PRINT_OPERAND_ADDRESS): Delete.
18119 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18120 (rx_print_operand_address): Delete prototype.
18121 * config/rx/rx.c (rx_print_operand): Make static.
18122 Allow %H and %L to handle CONST_DOUBLEs.
18123 (rx_print_operand_address): Make static.
18124 (rx_gen_move_template): Rename local variable 'template' to
18126 (rx_function_arg): Do not pass unknown sized objects in registers.
18127 (TARGET_PRINT_OPERAND): Define.
18128 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18130 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18132 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18134 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18136 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18137 stack-alignment for simple leaf-functions.
18139 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18141 * doc/install.texi: Document bootstrap-lto.
18143 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18146 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18147 (input_function): Drop them here, if VTA is disabled.
18149 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18152 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18154 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18155 ix86_swapped_fp_comparsion_operator instead of
18156 ix86_fp_comparison_operator.
18158 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18159 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18160 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18161 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18162 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18163 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18165 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18168 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18169 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18170 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18171 (decode_cmdline_option): Update for this return value. Set
18172 orig_option_with_args_text field. Set arg field for unknown
18173 options. Make static.
18174 (decode_cmdline_options_to_array): New.
18175 (prune_options): Update handling of find_opt return value.
18176 * opts.c (read_cmdline_option): Take decoded option. Return void.
18177 (read_cmdline_options): Take decoded options.
18178 (decode_options): Add parameters for decoded options. Use
18179 decode_cmdline_options_to_array. Use decoded options for -O
18180 scan. Use integral_argument for -O parameters. Update call to
18181 read_cmdline_options.
18182 (enable_warning_as_error): Update handling of find_opt return value.
18183 * opts.h: Update comment on unknown options.
18184 (struct cl_decoded_option): Update comments on opt_index and arg.
18185 Add orig_option_with_args_text.
18186 (decode_cmdline_option): Remove.
18187 (decode_cmdline_options_to_array): Declare.
18188 (decode_options): Update prototype.
18189 * toplev.c (save_argv): Remove.
18190 (save_decoded_options, save_decoded_options_count): New.
18191 (read_integral_parameter): Remove.
18192 (print_switch_values): Use decoded options.
18193 (toplev_main): Don't set save_argv. Update call to decode_options.
18194 * toplev.h (read_integral_parameter): Remove.
18195 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18197 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18200 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18202 * constraints.md (Pw, Px): New constraints.
18203 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18205 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18207 * config/i386/sse.md (fma4modesuffixf4): Removed.
18208 (ssemodesuffixf2s): Likewise.
18209 (ssemodesuffixf4): Likewise.
18210 (ssemodesuffixf2c): Likewise.
18211 (ssescalarmodesuffix2s): Likewise.
18212 (avxmodesuffixf2c): Likewise.
18213 (ssemodesuffix): New.
18214 (ssescalarmodesuffix): Likewise.
18215 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18217 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18219 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18221 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18223 * stor-layout.c (debug_rli): Remove unused local variables.
18225 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18227 PR rtl-optimization/40900
18228 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18229 original expression for later reuse.
18230 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18231 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18233 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18235 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18236 double_int_fits_in_uhwi_p): Implement as static inline.
18237 (double_int_xor): New inline function.
18238 (double_int_lrotate, double_int_rrotate, double_int_max,
18239 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18240 double_int_smin): Declare.
18241 (lrotate_double, rrotate_double): Remove declaration.
18242 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18243 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18244 (double_int_lrotate, double_int_rrotate, double_int_max,
18245 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18246 double_int_smin): New function.
18247 * fold-const.c (int_const_binop): Clean up, use double_int_*
18249 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18250 double_int_* and immed_double_int_const functions.
18252 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18254 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18255 * function.c (types_used_by_cur_var_decl): Likewise.
18256 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18258 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18260 * tree.h (record_layout_info): Change type of pending_statics field
18262 * stor-layout.c (start_record_layout): Store NULL into
18264 (debug_rli): Call debug_vec_tree instead of debug_tree.
18265 (place_field): Likewise.
18266 (finish_record_layout): Likewise.
18268 2010-06-18 Alan Modra <amodra@gmail.com>
18270 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18272 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18275 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18276 for SET source operand from SET destination operand.
18278 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18280 PR rtl-optimization/39871
18281 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18282 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18283 (function_invariant_p): Rule out a plus of frame or arg pointer with
18285 * ira.c (find_reg_equiv_invariant_const): Likewise.
18287 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18289 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18290 print_operand_address and puts to output the operand for CONST.
18292 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18295 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18298 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18300 * v850-protos.h (print_operand): Delete.
18301 (print_operand_address): Delete.
18302 * v850.h (PRINT_OPERAND): Delete.
18303 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18304 (PRINT_OPERAND_ADDRESS): Delete.
18305 * v850.c (print_operand_address): Rename to...
18306 (v850_print_operand_address): ...this. Make static. Call
18307 v850_print_operand.
18308 (print_operand): Rename to...
18309 (v850_print_operand): ...this. Make static. Call
18310 v850_print_operand_address.
18311 (v850_print_operand_punct_valid_p): New function.
18312 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18313 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18315 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18317 * config/sh/sh-protos.h (print_operand): Delete.
18318 (print_operand_address): Delete.
18319 * config/sh/sh.h (PRINT_OPERAND): Delete.
18320 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18321 (PRINT_OPERAND_ADDRESS): Delete.
18322 * config/sh/sh.c (sh_print_operand_address): Make static.
18323 (sh_print_operand): Make static. Call sh_print_operand_address
18324 and sh_print_operand.
18325 (sh_print_operand_punct_valid_p): New function.
18326 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18327 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18329 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18331 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18332 (mcore_print_operand_address): Delete.
18333 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18334 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18335 (PRINT_OPERAND_ADDRESS): Delete.
18336 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18337 (mcore_print_operand): Make static.
18338 (mcore_print_operand_punct_valid_p): New function.
18339 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18340 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18342 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18344 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18345 (print_operand_address): Delete.
18346 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18347 (PRINT_OPERAND_ADDRESS): Delete.
18348 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18350 (m68hc11_print_operand): Make static.
18351 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18353 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18355 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18356 (m32r_print_operand_address): Delete.
18357 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18358 (PRINT_OPERAND): Delete.
18359 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18360 (PRINT_OPERAND_ADDRESS): Delete.
18361 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18362 (m32r_print_operand_address): Make static.
18363 (m32r_print_operand): Make static.
18364 (m32r_print_operand_punct_valid_p): New function.
18365 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18366 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18368 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18370 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18371 (print_operand_address): Delete.
18372 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18373 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18374 (PRINT_OPERAND_ADDRESS): Delete.
18375 (iq2000_print_operand_punct): Delete.
18376 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18377 (iq2000_print_operand_address): Make static.
18378 (iq2000_print_operand): Make static.
18379 (iq2000_print_operand_punct_valid_p): New function.
18380 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18381 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18383 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18385 * config/frv/frv-protos.h (frv_print_operand): Delete.
18386 (frv_print_operand_address): Delete.
18387 * config/frv/frv.h (PRINT_OPERAND): Delete.
18388 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18389 (PRINT_OPERAND_ADDRESS): Delete.
18390 * config/frv/frv.c (frv_print_operand_address): Make static.
18391 (frv_print_operand): Make static.
18392 (frv_print_operand_punct_valid_p): New function.
18393 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18394 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18396 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18398 * tree.h (vec_member): Declare.
18399 * tree.c (vec_member): Define.
18401 2010-06-17 Richard Guenther <rguenther@suse.de>
18403 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18404 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18406 2010-06-17 Richard Guenther <rguenther@suse.de>
18408 * tree-inline.c (declare_return_variable): Remove bogus code.
18410 2010-06-17 Richard Guenther <rguenther@suse.de>
18412 * gimplify.c (gimplify_bind_expr): Always promote complex
18413 and vector variables to registers if possible.
18415 2010-06-17 Richard Guenther <rguenther@suse.de>
18417 * expr.c (get_inner_reference): Use double_int for bit_offset
18420 2010-06-16 DJ Delorie <dj@redhat.com>
18422 * common.opt (-fstrict-volatile-bitfields): new.
18423 * doc/invoke.texi: Document it.
18424 * fold-const.c (optimize_bit_field_compare): For volatile
18425 bitfields, use the field's type to determine the mode, not the
18427 * expr.c (expand_assignment): Likewise.
18428 (get_inner_reference): Likewise.
18429 (expand_expr_real_1): Likewise.
18430 * expmed.c (store_fixed_bit_field): Likewise.
18431 (extract_bit_field_1): Likewise.
18432 (extract_fixed_bit_field): Likewise.
18434 2010-06-16 Richard Guenther <rguenther@suse.de>
18436 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18438 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18440 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18441 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18442 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18443 * debug.c: Likewise.
18444 * sdbout.c: Likewise.
18445 * vmsdbgout.c: Likewise.
18446 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18447 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18448 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18449 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18450 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18451 * dwarf2out.c (dw_fde_struct): New fields
18452 dw_fde_vms_{end,begin}_prologue.
18453 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18454 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18455 (dwarf2out_vms_end_prologue): New function.
18456 (dwarf2out_vms_begin_epilogue): New function.
18457 (dw_val_struct): New value dw_val_class_vms_delta.
18458 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18459 begin_epilogue for VMS.
18460 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18461 new static functions.
18462 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18463 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18465 (print_die): New case dw_val_class_vms_delta.
18466 (attr_checksum): Likewise.
18467 (same_dw_val_p: Likewise.
18468 (size_of_die): Likewise.
18469 (value_format): Likewise.
18470 (output_die): Likewise.
18471 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18472 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18473 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18474 dwarf2out_cfi_begin_epilogue
18475 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18477 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18479 * config/cris/cris-protos.h (cris_print_operand): Delete.
18480 (cris_print_operand_address): Delete.
18481 * config/cris/cris.h (PRINT_OPERAND): Delete.
18482 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18483 (PRINT_OPERAND_ADDRESS): Delete.
18484 * config/cris/cris.c (cris_print_operand_address): Make static.
18485 (cris_print_operand): Make static.
18486 (cris_print_operand_punct_valid_p): New function.
18487 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18488 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18490 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18492 * config/arm/arm-protos.h (arm_print_operand): Delete.
18493 (arm_print_operand_address): Delete.
18494 * config/arm/arm.h (PRINT_OPERAND): Delete.
18495 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18496 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18497 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18498 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18499 (arm_print_operand): Make static.
18500 (arm_print_operand_punct_valid_p): New function.
18501 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18502 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18504 2010-06-16 Nick Clifton <nickc@redhat.com>
18506 * config/rx/constraints.md (NEGint4): New constraint.
18507 * config/rx/rx.md (attr cc): Add set_zsc.
18508 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18511 (call_internal): Clobber the cc0 register.
18512 (call_value_internal): Likewise.
18513 (cstoresi4): Likewise.
18514 (movsieq): Likewise.
18515 (movsine): Likewise.
18516 (addsi3): Add alternative to handle small negative constants.
18517 (sunsi3): Likewise.
18518 (addsi3): Do not set the O bit in the cc0 register.
18519 (adddi3): Likewise.
18520 (subsi3): Likewise.
18521 (subdi3): Likewise.
18522 (andsi3): Reorder alternatives to prefer shorter forms.
18523 (mulsi3): Likewise.
18524 (iorsi3): Likewise.
18525 (negsi2): Note that the cc0 flags are set.
18526 (rotlsi3): Note that only the Z and S bits are set in cc0.
18527 (lshrsi3): Likewise.
18528 (ashlsi3): Likewise.
18529 (subsf3): Use %Q for the MEM operand.
18530 (fix_truncsfsi2): Likewise.
18531 (floatsisf2): Likewise.
18532 (bitset): Remove early clobber from destination.
18533 (bitset_in_memory): Likewise.
18534 (lrintsf2): Clobber the cc0 register.
18535 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18536 (rx_print_operand): Handle %N.
18538 2010-06-16 Jan Hubicka <jh@suse.cz>
18540 * df-core.c (df_compact_blocks): Free problem_temps vector.
18542 2010-06-16 Martin Jambor <mjambor@suse.cz>
18544 PR tree-optimization/43905
18545 * tree-sra.c: Include tree-inline.h.
18546 (create_abstract_origin): Removed.
18547 (modify_function): Version the call graph node instead of creating
18548 abstract origins and dealing with same_body aliases.
18549 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18550 function is versionable.
18551 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18553 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18555 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18556 (CHOOSE_DYNAMIC_LINKER): Update.
18558 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18560 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18561 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18562 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18563 *prefetch_3dnow_rex.
18565 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18567 * target.h (struct asm_out):Add declare_constant_name field.
18568 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18569 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18570 * output.h (default_asm_declare_constant_name): Declare.
18571 (assemble_label): Update prototype.
18572 * varasm.c (assemble_constant_contents): Use
18573 targetm.asm_out.declare_constant_name target hook.
18574 (assemble_label): Add 'file' argument.
18575 (default_asm_declare_constant_name): New function.
18576 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18577 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18578 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18580 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18581 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18582 (machopic_output_indirection): Update assemble_label argument list.
18583 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18584 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18586 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18588 PR middle-end/44391
18589 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18590 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18592 2010-06-15 Richard Guenther <rguenther@suse.de>
18594 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18596 2010-06-15 Paul Brook <paul@codesourcery.com>
18598 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18601 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18603 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18604 don't get a vector type for output.
18606 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18609 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18610 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18611 (LANG_HOOKS_DECLS): Add it.
18612 * gimplify.c (omp_notice_variable): Call
18613 lang_hooks.decls.omp_report_decl.
18615 2010-06-15 Martin Jambor <mjambor@suse.cz>
18618 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18619 on the newly dead SSA name.
18621 2010-06-15 Alan Modra <amodra@gmail.com>
18623 * doc/invoke.texi: Add mcmodel to powerpc options.
18624 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18625 * configure: Regenerate.
18626 * config.in: Regenerate.
18627 * config/rs6000/linux64.opt (mcmodel): New.
18628 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18629 (TARGET_CMODEL, SET_CMODEL): Define.
18630 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18631 select CMODEL_MEDIUM default.
18632 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18633 (TARGET_CMODEL): Define default.
18634 * config/rs6000/rs6000.c (cmodel): New variable.
18635 (rs6000_explicit_options): Add cmodel field.
18636 (rs6000_handle_option): Handle -mcmodel.
18637 (create_TOC_reference): Add largetoc_reg param. Generate high,
18638 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18639 (rs6000_delegitimize_address): Recognise new toc reference rtl
18640 and minimal-toc rtl.
18641 (rs6000_legitimize_reload_address): Handle new toc references.
18642 (print_operand_address): Handle legitimate_constant_pool_address_p
18643 match before lo_sum.
18644 (rs6000_eliminate_indexed_memrefs): Tidy.
18645 (rs6000_emit_move): Tweak threshold for inlining constants.
18646 Keep rs6000_emit_allocate_stack large stack frame offsets
18647 loaded into r0 inline.
18648 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18649 (tocrel_base, tocrel_offset): New variables.
18650 (toc_relative_expr_p): Set them here.
18651 (print_operand_address): Skip over any offset on constant pool address.
18652 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18653 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18654 (offsettable_ok_by_alignment): New function.
18655 (rs6000_emit_move): Address suitably aligned local symbol_refs
18656 relative to the toc pointer for -mcmodel=medium.
18657 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18658 strict param. Allow lo_sum version of addressing. Verify reg
18659 used for -mminimal-toc and -mcmodel != small. Update all callers.
18660 * config/rs6000/constraints.md: Update for above change.
18661 * config/rs6000/predicates.md: Likewise.
18662 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18664 (tls_gd): Split for -mcmodel=medium/large.
18665 (tls_gd_high, tls_gd_low): New.
18666 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18667 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18668 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18669 (largetoc_high, largetoc_low): New.
18670 (cmptf_internal2): Add clobber.
18671 * config/rs6000/rs6000-protos.h: Update.
18673 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18675 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18676 true if no prefetch is going to be generated for a given group.
18677 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18678 estimate the prefetch_count.
18679 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18680 prefetch count by considering the unroll_factor and prefetch_mod
18681 for is_loop_prefetching_profitable.
18683 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18685 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18686 anything if the argument is not a MEM.
18688 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18693 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18695 (canonicalize_loop_ivs): Likewise.
18697 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18700 * haifa-sched.c (setup_insn_reg_pressure_info,
18701 update_register_pressure): Reject debug insns.
18702 (ready_sort): Don't setup reg pressure for debug insns.
18703 (schedule_insn): Don't update reg pressure for debug insns.
18705 2010-06-14 Richard Guenther <rguenther@suse.de>
18707 * lto-streamer.c (cached_bp): Remove.
18708 (bitpack_delete): Likewise.
18709 (bitpack_create): Likewise.
18710 (bp_get_next_word): Likewise.
18711 (bp_pack_value, bp_unpack_value): Move ...
18712 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18714 (struct bitpack_d): Likewise.
18715 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18716 New inline functions.
18717 * lto-streamer-out.c (lto_output_bitpack): Remove.
18718 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18719 (pack_value_fields): Adjust.
18720 (lto_write_tree): Likewise.
18721 (output_gimple_stmt): Likewise.
18722 (output_function): Likewise.
18723 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18724 (input_function): Likewise.
18725 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18726 (lto_input_bitpack): Remove.
18727 (lto_materialize_tree): Adjust.
18728 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18729 * lto-cgraph.c (lto_output_edge): Adjust.
18730 (lto_output_node): Likewise.
18731 (lto_output_varpool_node): Likewise.
18732 (lto_output_ref): Likewise.
18733 (input_node): Likewise.
18734 (input_varpool_node): Likewise.
18735 (input_ref): Likewise.
18736 (input_edge): Likewise.
18737 (output_node_opt_summary): Likewise.
18738 (input_node_opt_summary): Likewise.
18739 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18740 (pure_const_read_summary): Likewise.
18741 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18742 (ipa_read_indirect_edge_info): Likewise.
18743 (ipa_write_node_info): Likewise.
18744 (ipa_read_node_info): Likewise.
18746 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18749 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18750 (vec_extract_lo_v16hi): Likewise.
18751 (vec_extract_lo_v32qi): Likewise.
18753 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18756 * tree.h (build_call_expr): Don't define as vararg macro, instead
18758 * builtins.c (build_call_nofold): Remove.
18759 (expand_builtin_int_roundingfn, expand_builtin_pow,
18760 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18761 expand_builtin_memset_args, expand_builtin_strcmp,
18762 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18763 build_call_nofold_loc instead of build_call_nofold.
18764 (build_call_expr): New function.
18766 PR tree-optimization/44508
18767 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18768 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18769 don't eliminate trivially dead stmts.
18770 * tree-vrp.c (vrp_finalize): Pass false as last argument
18771 to substitute_and_fold.
18772 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18773 to substitute_and_fold.
18774 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18777 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18779 2010-06-14 Ira Rosen <irar@il.ibm.com>
18781 PR tree-optimization/44507
18782 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18783 to build initial vector for BIT_AND_EXPR.
18784 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18786 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18788 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18789 adjust z10prop set_attr.
18791 2010-06-13 Jan Hubicka <jh@suse.cz>
18793 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18794 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18795 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18796 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18797 datastructure checks into checking asserts.
18798 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18799 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18800 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18801 df_ref_create_structure): Likewise.
18802 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18803 pool_free): Use gcc_checking_assert.
18804 * alias.c (get_alias_set): Likewise.
18805 * var-tracking.c (variable_htab_free, shared_hash_copy,
18806 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18807 * lto-streamer.c (bp_unpack_value): Likewise.
18809 2010-06-13 Richard Guenther <rguenther@suse.de>
18811 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18812 Do not stream but initialize TYPE_CANONICAL to NULL.
18813 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18814 * gimple.c (gimple_types_compatible_p): Disregard
18815 TYPE_STRUCTURAL_EQUALITY_P.
18816 (gimple_register_type): Use TYPE_CANONICAL as cache.
18817 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18818 before registering common types.
18819 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18820 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18821 * tree.h (TYPE_CANONICAL): Clarify documentation.
18823 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18825 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18826 LIBCALL_VALUE): Remove macros.
18827 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18828 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18829 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18830 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18831 (ia64_function_value): Make static. Handle receiving the function
18832 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18834 2010-06-12 Jan Hubicka <jh@suse.cz>
18836 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18839 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18841 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18843 2010-06-12 Jan Hubicka <jh@suse.cz>
18845 * df-core.c (df_clear_bb_info): New function.
18846 (df_set_blocks): bb_info is always allocated.
18847 (df_get_bb_info): Use block_info_elt_size.
18848 (df_set_bb_info): Likewise.
18849 (df_compact_blocks): Update for new block_info.
18850 (grow_bb_info): New function.
18851 * df-problems.c (df_grow_bb_info): Move to df-core.c
18852 (df_rd_set_bb_info): Remove.
18853 (df_rd_free_bb_info): Do not free block pool.
18854 (df_rd_alloc): Do not create pool, use check for
18855 obstack presence instead of NULL pointer for new blocks.
18856 (df_rd_free): DO not free alloc pool; clear block_info.
18857 (problem_RD): Add size of block info structure.
18858 (df_lr_set_bb_info): Remove.
18859 (df_lr_free_bb_info): Do not free block pool.
18860 (df_lr_alloc): Do not create pool, use check for
18861 obstack presence instead of NULL pointer for new blocks.
18862 (df_lr_free): DO not free alloc pool; clear block_info.
18863 (problem_LR): Add size of block info structure.
18864 (df_live_set_bb_info): Remove.
18865 (df_live_free_bb_info): Do not free block pool.
18866 (df_live_alloc): Do not create pool, use check for
18867 obstack presence instead of NULL pointer for new blocks.
18868 (df_live_free): DO not free alloc pool; clear block_info.
18869 (problem_LIVE): Add size of block info structure.
18870 (problem_CHAIN): Add size of block info structure.
18871 (df_byte_lr_set_bb_info): Remove.
18872 (df_byte_lr_free_bb_info): Do not free block pool.
18873 (df_byte_lr_alloc): Do not create pool, use check for
18874 obstack presence instead of NULL pointer for new blocks.
18875 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18876 (problem_BYTE_LR): Add size of block info structure.
18877 (problem_NOTE): Add size of block info structure.
18878 (df_byte_MD_set_bb_info): Remove.
18879 (df_byte_MD_free_bb_info): Do not free block pool.
18880 (df_byte_MD_alloc): Do not create pool, use check for
18881 obstack presence instead of NULL pointer for new blocks.
18882 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18883 (problem_BD): Add size of block info structure.
18884 * df-scan.c (df_scan_free_internal): Free block pool.
18885 (df_scan_set_bb_info): Remove.
18886 (df_scan_free_bb_info): Check for artificial_defs instead
18887 of bb_info being non-NULL.
18888 (df_scan_alloc): DO not create df_scan_block pool.
18889 (problem_SCAN): Set size of block info.
18890 (df_bb_refs_record): Do not allocate bb_info.
18891 * df.h (df_problem): Add block_info_elt_size.
18892 (struct dataflow): Change block_info to void *.
18893 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18894 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18895 in-line structures.
18897 2010-06-12 Jan Hubicka <jh@suse.cz>
18899 PR tree-optimize/44485
18900 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18901 containing use of return value of noreturn function.
18903 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18905 * targhooks.c (default_function_value): Don't use
18906 FUNCTION_OUTGOING_VALUE.
18907 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18908 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18910 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18912 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18913 Add crtfastmath.o to extra_parts.
18914 * config/mips/crtfastmath.c: New.
18915 * config/mips/linux.h (ENDFILE_SPEC): New.
18917 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18919 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18920 old_type in parameter.
18921 (gcc_type_for_value): Update call to gcc_type_for_interval.
18922 (compute_type_for_level_1): Renamed compute_type_for_level.
18923 Update call to gcc_type_for_interval.
18925 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18927 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18928 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18930 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18932 * opts-common.c: Include options.h.
18933 (integral_argument): Move from opts.c.
18934 (decode_cmdline_option): New. Based on read_cmdline_option.
18935 * opts.c (integral_argument): Move to opts-common.c.
18936 (read_cmdline_option): Move most contents to
18937 decode_cmdline_option. Use %qs in diagnostics.
18938 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18939 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18940 decode_cmdline_option): New.
18942 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18945 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18946 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18947 (partiysi2_cmp): Ditto.
18948 (*partiyhi2_cmp): Ditto.
18949 (*parityqi2_cmp): Remove.
18951 2010-06-11 Jan Hubicka <jh@suse.cz>
18953 * bitmap.h (bmp_iter_next_bit): New.
18954 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18956 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18957 Eric Botcazou <ebotcazou@adacore.com>
18959 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18962 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18964 * config/i386/i386.md (unspec): New define_c_enum.
18967 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18969 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18971 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18973 PR middle-end/44483
18974 * tree-if-conv.c (bb_predicate_s): New struct.
18975 (bb_predicate_p): New.
18976 (bb_has_predicate): New.
18977 (bb_predicate): New.
18978 (set_bb_predicate): New.
18979 (bb_predicate_gimplified_stmts): New.
18980 (set_bb_predicate_gimplified_stmts): New.
18981 (add_bb_predicate_gimplified_stmts): New.
18982 (init_bb_predicate): New.
18983 (free_bb_predicate): New.
18984 (is_predicated): Use bb_predicate.
18985 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18986 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18987 before processing their successors.
18988 (clean_predicate_lists): Removed.
18989 (find_phi_replacement_condition): Use bb_predicate.
18990 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18992 (insert_gimplified_predicates): New.
18993 (combine_blocks): Call insert_gimplified_predicates.
18994 (tree_if_conversion): Call free_bb_predicate instead of
18995 clean_predicate_lists.
18997 2010-10-11 Paul Brook <paul@codesourcery.com>
18999 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19000 * config/arm/arm.c (all_architectures): Change v7e-m default to
19002 * config/arm/arm-cores.def: Add cortex-m4.
19003 * config/arm/arm-tune.md: Regenerate.
19005 2010-06-11 Jan Hubicka <jh@suse.cz>
19007 * ipa-pure-const.c (special_builtlin_state): New function.
19008 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19009 (propagate_pure_const): Use it.
19011 2010-06-11 Jan Hubicka <jh@suse.cz>
19013 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19014 (df_live_alloc): Initialize df_live_scratch when initializing
19016 (df_live_transfer_function): Update uses of df_live_scratch.
19017 (df_live_free): Free problem_data; clear df_live_scratch before
19018 releasing the obstack.
19019 (df_md_free): Free problem data.
19021 2010-06-11 Jan Hubicka <jh@suse.cz>
19023 * doc/invoke.texi (Wsuggest-attribute): Document.
19024 (Wmissing-noreturn): Remove.
19025 * ipa-pure-const.c (warn_function_noreturn): New function.
19026 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19027 warn_missing_noreturn.
19028 * common.opt (Wsuggest-attribute=noreturn): New.
19029 * tree-flow.h (warn_function_noreturn): Declare.
19030 * tree-cfg.c (execute_warn_function_noreturn): Use
19031 warn_function_noreturn.
19032 (gate_warn_function_noreturn): New.
19033 (pass_warn_function_noreturn): Update.
19035 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19037 * c-typeck.c (handle_warn_cast_qual): Add loc
19038 parameter. Improve warning message.
19039 (build_c_cast): Pass location to handle_warn_cast_qual.
19041 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19043 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19044 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19046 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19048 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19050 Fix bootstap on mips
19051 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19052 be naming typedefs.
19054 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19056 * system.h (helper_const_non_const_cast): New inline for
19057 gcc version <= 4.0.
19058 (CONST_CAST2): For gcc version <= 4.0 use
19059 new helper to do const/non-const casting.
19061 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19063 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19064 * Makefile.in (OBJS-common): Include insn-enums.o.
19065 (insn-enums.o): New rule.
19066 (simple_generated_c): Add insn-enums.c.
19067 (build/genenums.o): New rule.
19068 (genprogmd): Add "enums".
19069 * genconstants.c (print_enum_type): Declare a C string array
19071 * genenums.c: New file.
19072 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19073 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19074 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19076 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19078 * doc/md.texi (define_enum_attr): Document.
19079 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19080 * read-md.h (lookup_enum_type): Declare.
19081 * read-md.c (lookup_enum_type): New function.
19082 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19083 * genattrtab.c (attr_desc): Add an enum_name field.
19084 (evaluate_eq_attr): Take the associated attribute as argument.
19085 Get the enum prefix from the enum_name field, if defined.
19086 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19087 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19088 (add_attr_value): New function, split out from...
19089 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19090 (write_test_expr): Pass attr to evaluate_eq_attr.
19091 (write_attr_get): Use the enum_name as the enum tag, if defined.
19092 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19093 (find_attr): Initialize enum_name.
19094 (main): Handle DEFINE_ENUM_ATTR.
19095 * gensupport.c (process_rtx): Likewise.
19096 * config/mips/mips.h (mips_tune_attr): Delete.
19097 * config/mips/mips.md (cpu): Use define_attr_enum.
19099 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19101 * doc/md.texi (define_c_enum, define_enum): Document.
19102 * read-md.h (md_constant): Add a parent_enum field.
19103 (enum_value, enum_type): New structures.
19104 (upcase_string, traverse_enum_types): Declare.
19105 * read-md.c (enum_types): New variable.
19106 (upcase_string, add_constant): New functions.
19107 (handle_constants): Don't create the hash table here.
19109 (traverse_md_constants): Don't check for a null md_constants.
19110 (decimal_string, handle_enum, traverse_enum_types): New functions.
19111 (read_md_files): Initialize md_constants and md_enums.
19112 * genconstants.c (print_md_constant): Ignore info argument.
19113 Only print constants that belong to no enum.
19114 (print_enum_type): New function.
19115 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19116 for each defined enum type.
19117 * config/mips/mips.md (processor): New define_enum.
19118 (unspec): New define_c_enum.
19119 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19120 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19121 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19122 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19123 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19124 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19125 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19126 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19127 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19128 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19129 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19130 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19131 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19132 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19133 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19134 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19135 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19136 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19137 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19138 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19139 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19140 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19141 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19142 (UNSPEC_RDDSP): Move to mips-dsp.md.
19143 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19144 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19145 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19146 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19147 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19148 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19149 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19150 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19151 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19152 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19153 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19154 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19155 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19156 Moved to mips-dspr2.md.
19157 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19158 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19159 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19160 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19161 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19162 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19163 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19164 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19165 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19166 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19167 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19168 UNSPEC_LOONGSON_PSADBH)
19169 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19170 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19171 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19172 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19173 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19174 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19175 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19176 (cpu): Update comment.
19177 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19178 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19179 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19180 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19181 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19182 UNSPEC_LOONGSON_PCMPEQ)
19183 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19184 UNSPEC_LOONGSON_PINSR_0)
19185 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19186 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19187 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19188 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19189 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19190 UNSPEC_LOONGSON_PSADBH)
19191 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19192 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19193 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19194 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19195 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19196 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19197 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19198 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19199 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19200 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19201 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19202 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19203 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19204 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19205 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19206 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19207 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19208 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19209 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19210 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19211 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19212 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19213 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19214 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19215 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19216 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19217 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19218 (UNSPEC_RDDSP): Moved from mips.md.
19219 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19220 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19221 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19222 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19223 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19224 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19225 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19226 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19227 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19228 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19229 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19230 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19231 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19232 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19233 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19234 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19235 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19236 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19237 (UNSPEC_SCC): Moved from mips.md.
19238 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19239 "processor_type" to "processor".
19240 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19241 * config/mips/mips.h (processor_type): Delete.
19242 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19243 "processor_type" to "processor".
19245 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19247 * configure.ac (tm_include_list): Add insn-constants.h.
19248 * configure: Regenerate.
19249 * Makefile.in (GTM_H): Move insn-constants.h here from...
19251 * mkconfig.sh: Remove special handling for insn-constants.h.
19253 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19255 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19256 (BUILD_MD): ...this new variable.
19257 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19258 that include the old contents of simple_generated_h and
19259 simple_generated_c.
19260 (simple_generated_h, simple_generated_c): Include them. Add
19262 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19263 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19264 Remove these dependencies from the main rule and include
19265 insn-conditions.md in the command line only if it appears
19266 in the dependency list.
19267 (insn-constants.h, s-constants): Delete.
19268 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19270 (build/genmddeps.o): Likewise.
19271 (genprogrtl): New variable that contains everything from genprogmd
19272 except mddeps and constants.
19273 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19274 depend on $(BUILD_MD)
19275 (genprog): New variable. Make these programs depend on
19277 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19278 (main): Use read_md_files instead of init_rtx_reader_args.
19279 * genconstants.c: As for genmddeps.c.
19280 * read-md.h (read_skip_construct): Declare.
19281 * read-md.c (read_skip_construct): New function.
19282 (handle_file): Allow a null handle_directive, skipping the
19284 (parse_include): Update the comment accordingly.
19286 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19288 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19289 * genmddeps.c: Include read-md.h.
19290 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19291 * genattr.c (main): Likewise.
19292 * genattrtab.c (main): Likewise.
19293 * genautomata.c (main): Likewise.
19294 * gencodes.c (main): Likewise.
19295 * genconditions.c (main): Likewise.
19296 * genconfig.c (main): Likewise.
19297 * genconstants.c (main): Likewise.
19298 * genemit.c (main): Likewise.
19299 * genextract.c (main): Likewise.
19300 * genflags.c (main): Likewise.
19301 * genopinit.c (main): Likewise.
19302 * genoutput.c (main): Likewise.
19303 * genpeep.c (main): Likewise.
19304 * genrecog.c (main): Likewise.
19305 * genpreds.c (main): Likewise.
19306 * gensupport.h (in_fname): Move to read-md.h.
19307 (init_md_reader_args_cb): Rename to...
19308 (init_rtx_reader_args_cb): ...this and return a bool.
19309 (init_md_reader_args): Rename to...
19310 (init_rtx_reader_args): ...this and return a bool.
19311 (include_callback): Move to read-md.h.
19312 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19313 (file_name_list, first_dir_md_include): Move to read-md.c
19314 (first_bracket_include): Delete unused variable.
19315 (last_dir_md_include): Move to read-md.c.
19316 (process_include): Delete, moving code to read-md.c:handle_include.
19317 (process_rtx): Don't handle INCLUDE.
19318 (save_string): Delete.
19319 (rtx_handle_directive): New function.
19320 (init_md_reader_args_cb): Rename to...
19321 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19323 (init_md_reader_args): Rename to...
19324 (init_rtx_reader_args): ...this and return a boolean success value.
19325 * rtl.def (INCLUDE): Delete.
19326 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19328 * read-rtl.c (read_conditions): Don't gobble ')' here.
19329 (read_mapping): Likewise.
19330 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19331 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19332 Store the whole queue in *X. Remove call to init_md_reader.
19333 (read_rtx_1): Rename to...
19334 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19335 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19337 (read_nested_rtx): New function. Handle (nil) here rather than
19339 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19341 * read-md.h (directive_handler_t): New type.
19342 (in_fname, include_callback): Moved from read-md.h.
19343 (read_constants, init_md_reader): Delete.
19344 (read_md_files): Declare.
19345 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19346 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19348 (read_constants): Rename to...
19349 (handle_constants): ...this. Don't gobble ')' here.
19350 (handle_include, handle_file, handle_toplevel_file)
19351 (parse_include): New functions, mostly taken from gensupport.c.
19352 (init_md_reader): Subsume into...
19353 (read_md_files): ...this new function.
19355 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19357 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19358 (unread_char): Decrement read_md_lineno after putting back '\n'.
19359 * read-md.c (fatal_with_file_and_line): Push back any characters
19360 that we decide not to add to the context.
19361 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19362 fatal_expected_char in cases where '/' ends a line (for example).
19363 (read_name): Don't increment read_md_lineno here.
19364 (read_escape): Likewise.
19365 (read_quoted_string): Likewise.
19366 (read_braced_string): Likewise.
19368 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19370 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19371 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19372 * genconstants.c: Include read-md.h.
19373 * read-rtl.c (md_constants): Move to read-md.c.
19374 (md_name): Move to read-md.h.
19375 (initialize_iterators): Use leading_string_hash instead of def_hash
19376 and leading_string_eq_p instead of def_name_eq_p.
19377 (read_name): Move to read-md.c.
19378 (def_hash, def_name_eq_p): Delete.
19379 (read_constants, traverse_md_constants): Move to read-md.c.
19380 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19381 * read-md.h: Include hashtab.h.
19382 (md_name): Moved from read-rtl.c.
19383 (md_constant): Moved from read-md.h.
19384 (leading_string_hash, leading_string_eq_p, read_name)
19385 (read_constants, traverse_md_constants): Declare.
19386 * read-md.c (md_constants): Moved from read-rtl.c.
19387 (leading_string_hash, leading_string_eq_p): New functions.
19388 (read_name, read_constants, traverse_md_constants): Moved from
19391 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19393 * read-rtl.c (md_name): New structure.
19394 (read_name): Take an md_name instead of a buffer pointer.
19395 Use the "string" field instead of strcpy when expanding constants.
19396 (read_constants): Remove the tmp_char argument. Update the calls
19397 to read_name, using two local name buffers instead of the tmp_char
19398 argument. Merge the constant-creation code.
19399 (read_conditions): Remove the tmp_char argument. Update the calls
19400 to read_name, using a local name buffer instead of the tmp_char
19402 (read_mapping): Replace tmp_char variable with a local name buffer.
19403 Update the calls to read_name.
19404 (read_rtx_1): Likewise. Update the calls to read_constants and
19407 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19409 * Makefile.in (build/read-md.o): Depend on errors.h.
19410 * read-md.h (error_with_line): Declare.
19411 * read-md.c: Include errors.h.
19412 (message_with_line_1): New function, extracted from...
19413 (message_with_line): ...here.
19414 (error_with_line): New function.
19415 * genattrtab.c: If a call to message_with_line is followed by
19416 "have_error = 1;", replace both statements with a call to
19418 * genoutput.c: Likewise.
19419 * genpreds.c: Likewise.
19420 * genrecog.c: If a call to message_with_line is followed by
19421 "error_count++;", replace both statements with a call to
19423 (errorcount): Delete.
19424 (main): Don't check it.
19425 * gensupport.c: If a call to message_with_line is followed by
19426 "errors = 1;", replace both statements with a call to error_with_line.
19428 (process_define_cond_exec): Check have_error instead of errors.
19429 (init_md_reader_args_cb): Likewise. Don't set errors.
19431 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19433 * read-md.h (read_md_file): Declare.
19434 (read_char, unread_char): New functions.
19435 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19436 (read_quoted_string, read_string): Remove FILE * argument.
19437 * read-md.c (read_md_file): New variable.
19438 (read_md_filename, read_md_lineno): Update comments and remove
19439 unnecessary initialization.
19440 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19441 (read_escape, read_quoted_string, read_braced_string, read_string):
19442 Remove FILE * argument. Update calls accordingly, using read_char
19443 and unread_char instead of getc and ungetc.
19444 * rtl.h (read_rtx): Remove FILE * argument.
19445 * read-rtl.c (iterator_group): Remove FILE * argument from
19447 (iterator_traverse_data): Remove "infile" field.
19448 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19449 (add_mapping, read_name, read_constants, read_conditions)
19450 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19451 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19452 Remove file arguments from all calls, using read_char and unread_char
19453 instead of getc and ungetc.
19454 * gensupport.c (process_include): Preserve read_md_file around
19455 the include. Set read_md_file to the handle of the included file.
19456 Update call to read_rtx.
19457 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19458 and remove local FILE *. Update calls to read_rtx.
19460 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19462 * read-md.h (read_rtx_lineno): Rename to...
19463 (read_md_lineno): ...this.
19464 (read_rtx_filename): Rename to...
19465 (read_md_filename): ...this.
19466 (copy_rtx_ptr_loc): Rename to...
19467 (copy_md_ptr_loc): ...this.
19468 (print_rtx_ptr_loc): Rename to...
19469 (print_md_ptr_loc): ...this.
19470 * read-md.c: Likewise. Update references after renaming.
19471 (string_obstack): Replace RTL with MD in comment.
19472 (set_rtx_ptr_loc): Rename to...
19473 (set_md_ptr_loc): ...this.
19474 (get_rtx_ptr_loc): Rename to...
19475 (get_md_ptr_loc): ...this.
19476 * genconditions.c: Update references after renaming.
19477 * genemit.c: Likewise.
19478 * genoutput.c: Likewise.
19479 * genpreds.c: Likewise.
19480 * gensupport.c: Likewise.
19481 * read-rtl.c: Likewise.
19483 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19485 * Makefile.in (READ_MD_H): New variable.
19486 (BUILD_RTL): Add build/read-md.o.
19487 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19488 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19489 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19490 (build/genextract.o, build/genflags.o, build/genoutput.o)
19491 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19492 (build/read-md.o): New rule.
19493 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19494 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19495 * coretypes.h: ...here.
19496 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19497 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19498 * genattr.c: Include read-md.h.
19499 * genattrtab.c: Likewise.
19500 * genconditions.c: Likewise.
19501 * genemit.c: Likewise.
19502 * genextract.c: Likewise.
19503 * genflags.c: Likewise.
19504 * genoutput.c: Likewise.
19505 * genpreds.c: Likewise.
19506 * genrecog.c: Likewise.
19507 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19508 (join_c_conditions, print_c_condition, read_rtx_filename)
19509 (read_rtx_lineno): Move to read-md.h.
19510 * read-rtl.c: Include read-md.h.
19511 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19512 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19513 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19514 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19515 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19516 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19517 (read_braced_string, read_string): Move to read-md.c.
19518 (read_rtx): Move some initialization to init_md_reader and call
19519 init_md_reader here.
19520 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19522 * gensupport.c: Include read-md.h.
19523 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19524 * read-md.h, read-md.c: New files.
19526 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19528 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19529 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19530 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19531 * config/moxie/moxie.c (moxie_function_value): Make static.
19532 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19533 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19535 2010-06-10 Martin Jambor <mjambor@suse.cz>
19537 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19538 * dbgcnt.def (tree_sra): New counter.
19539 * tree-sra.c: Include dbgcnt.h.
19540 (gate_intra_sra): Check tree_sra debug counter.
19542 2010-06-10 Martin Jambor <mjambor@suse.cz>
19544 PR tree-optimization/44258
19545 * tree-sra.c (build_access_subtree): Return false iff there is a
19547 (build_access_trees): Likewise.
19548 (analyze_all_variable_accesses): Disqualify candidates if
19549 build_access_trees returns true for them.
19551 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19554 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19555 tail-recurse into canonical node. Fast-forward over
19556 non-canonical VALUEs.
19558 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19561 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19562 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19563 (add lea splitter): Likewise.
19564 (add_zext lea splitter): Likewise.
19566 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19568 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19570 2010-06-10 Jan Hubicka <jh@suse.cz>
19572 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19573 (df_live_alloc): Initialize problem data and live_osbtacks.
19574 (df_live_finalize): Remove obstack, problem data; do not
19576 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19577 data when not allocated.
19578 (df_live_verify_solution_start): Do not allocate problem data.
19579 (df_live_verify_solution_end): Check if out is allocated.
19580 (struct df_md_problem_data): New structure.
19581 (df_md_alloc): Allocate problem data.
19582 (df_md_free): Free problem data; do not clear bitmaps.
19584 2010-06-10 Jan Beulich <jbeulich@novell.com>
19587 * configure.ac: Replace $() with ${} when intending to expand
19588 variables rather than invoking commands.
19589 * configure: Re-generate.
19591 2010-06-10 Jan Hubicka <jh@suse.cz>
19593 PR rtl-optimization/44460
19594 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19595 TYPE_NEEDS_CONSTRUCTING sanity check.
19597 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19599 * doc/include/fdl.texi: Move to GFDL version 1.3.
19601 * doc/cpp.texi: Move to GFDL version 1.3.
19602 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19603 * doc/gccint.texi: Move to GFDL version 1.3.
19604 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19605 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19606 * doc/invoke.texi: Move to GFDL version 1.3.
19608 2010-06-09 Jan Hubicka <jh@suse.cz>
19610 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19612 (propagate) ... here; swap the order.
19614 2010-06-09 Jan Hubicka <jh@suse.cz>
19616 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19617 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19618 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19619 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19621 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19623 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19624 Do not the gather memory reference in the outer loop if the step
19627 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19629 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19630 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19631 8 to 4. Minor change of the related comments.
19633 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19635 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19636 the scev analysis when the variable is not used outside the loop
19637 in a close phi node: call compute_overall_effect_of_inner_loop.
19639 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19641 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19642 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19643 (build_sese_conditions_before): Renamed call to single_pred_cond.
19644 (build_sese_conditions_after): Same.
19646 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19648 * graphite-poly.h: Fix comments and indentation.
19649 * graphite-sese-to-poly.c: Same.
19650 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19651 * tree-chrec.c: Fix comments and indentation.
19652 (tree-ssa-loop-niter.c): Same.
19654 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19656 PR rtl-optimization/42461
19657 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19658 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19660 2010-06-09 Jan Hubicka <jh@suse.cz>
19662 * bitmap.c (bitmap_and): Walk array forward.
19663 (bitmap_and_compl_into): Likewise.
19664 (bitmap_xor): Likewise.
19665 (bitmap_xor_into): Likewise.
19666 (bitmap_equal_p): Likewise.
19667 (bitmap_intersect_p): Likewise.
19668 (bitmap_intersect_compl_p): Likewise.
19669 (bitmap_ior_and_into): Likewise.
19670 (bitmap_elt_copy): Likewise.
19671 (bitmap_and_compl): Likewise.
19672 (bitmap_elt_ior): Likewise.
19674 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19676 * opts-common.c (prune_options): Ensure replacement argv array
19677 is correctly terminated by a NULL entry.
19679 2010-06-09 Jan Hubicka <jh@suse.cz>
19681 * cgraph.h (varpool_first_static_initializer,
19682 varpool_next_static_initializer): Make checking only when
19684 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19685 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19686 gcc_assert to gcc_checking_assert.
19687 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19688 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19689 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19690 op_iter_init_phiuse, op_iter_init_phidef,
19691 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19692 gcc_checking_assert.
19693 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19694 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19695 partition_is_global, live_on_entry, live_on_exit,
19696 live_merge_and_clear): Likewise.
19697 * system.h (gcc_checking_assert): New macro.
19698 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19700 2010-06-09 Jason Merrill <jason@redhat.com>
19702 * Makefile.in (TAGS): Collect tags info from c-family.
19704 2010-06-09 Jan Hubicka <jh@suse.cz>
19706 * gimple.h (gcc_gimple_checking_assert): New macro.
19707 (gimple_set_def_ops, gimple_set_use_ops,
19708 gimple_set_vuse, gimple_set_vdef,
19709 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19710 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19711 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19712 gimple_asm_output_op, gimple_asm_output_op_ptr,
19713 gimple_asm_set_output_op, gimple_asm_clobber_op,
19714 gimple_asm_set_clobber_op, gimple_asm_label_op,
19715 gimple_asm_set_label_op, gimple_try_set_kind,
19716 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19717 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19718 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19719 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19720 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19721 gimple_omp_for_set_initial, gimple_omp_for_final,
19722 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19723 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19724 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19725 conditional with ENABLE_GIMPLE_CHECKING.
19726 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19728 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19730 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19731 (get_computation_cost_at): Use it.
19732 (determine_use_iv_cost_condition): Likewise.
19733 (determine_iv_cost): Likewise.
19735 2010-06-09 Richard Guenther <rguenther@suse.de>
19737 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19740 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19742 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19744 2010-06-09 Martin Jambor <mjambor@suse.cz>
19746 PR tree-optimization/44423
19747 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19748 (analyze_access_subtree): Pass negative allow_replacements to children
19749 if the current type is scalar.
19751 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19754 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19755 * doc/plugins.texi (Plugin license check): Update information
19756 on type of plugin_is_GPL_compatible.
19757 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19758 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19760 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19762 * config/arm/arm.c (thumb2_reorg): New function.
19763 (arm_reorg): Call it.
19764 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19765 arithmetic operations): Delete.
19767 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19770 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19773 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19776 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19778 2010-06-08 Jan Hubicka <jh@suse.cz>
19780 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19781 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19783 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19785 PR tree-optimization/39874
19786 PR middle-end/28685
19787 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19789 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19790 same_bool_result_p): New.
19791 (and_var_with_comparison, and_var_with_comparison_1,
19792 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19793 (or_var_with_comparison, or_var_with_comparison_1,
19794 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19795 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19796 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19797 of combine_comparisons.
19798 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19800 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19802 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19803 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19804 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19805 pdp11_function_value_regno_p): New functions.
19806 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19807 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19809 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19811 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19812 Thumb-2 in the MINUS case.
19814 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19816 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19818 * doc/gty.texi (GTY Options): Document typed GC allocation and
19819 variable_size GTY option.
19821 * ggc-internal.h: New.
19823 * ggc.h: Update copyright year.
19824 (digit_string): Move to stringpool.c.
19825 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19826 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19827 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19828 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19829 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19830 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19831 (ggc_force_collect, ggc_get_size, ggc_statistics)
19832 (ggc_print_common_statistics): Move to ggc-internal.h.
19833 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19834 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19835 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19836 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19837 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19838 (ggc_alloc_zone_pass_stat): Remove.
19839 (ggc_internal_alloc_stat, ggc_internal_alloc)
19840 (ggc_internal_cleared_alloc_stat): New.
19841 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19842 (ggc_internal_vec_alloc_stat)
19843 (ggc_internal_cleared_vec_alloc_stat)
19844 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19845 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19846 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19847 (ggc_cleared_alloc_ptr_array_two_args): New.
19848 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19849 (ggc_splay_alloc): Change the type of the first argument to
19850 enum gt_types_enum.
19851 (ggc_alloc_string): Make macro.
19852 (ggc_alloc_string_stat): New.
19853 (ggc_strdup): Redefine.
19854 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19855 (ggc_alloc_rtvec_sized): New.
19856 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19857 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19858 (ggc_internal_cleared_alloc_zone_stat)
19859 (ggc_internal_zone_alloc_stat)
19860 (ggc_internal_zone_cleared_alloc_stat)
19861 (ggc_internal_zone_vec_alloc_stat)
19862 (ggc_alloc_zone_rtx_def_stat)
19863 (ggc_alloc_zone_tree_node_stat)
19864 (ggc_alloc_zone_cleared_tree_node_stat)
19865 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19867 * ggc-common.c: Include ggc-internal.h.
19868 (ggc_internal_cleared_alloc_stat): Rename from
19869 ggc_alloc_cleared_stat.
19870 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19871 (ggc_calloc): Remove.
19872 (ggc_cleared_alloc_htab_ignore_args): New.
19873 (ggc_cleared_alloc_ptr_array_two_args): New.
19874 (ggc_splay_alloc): Add obj_type parameter.
19875 (init_ggc_heuristics): Formatting fixes.
19877 * ggc-none.c: Update copyright year.
19878 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19879 (ggc_alloc_cleared_stat): Rename to
19880 ggc_internal_cleared_alloc_stat.
19881 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19883 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19884 Remove references to ggc_alloc in comments.
19885 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19886 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19887 (new_ggc_zone, destroy_ggc_zone): Remove.
19888 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19890 * ggc-zone.c: Include ggc-internal.h. Remove references to
19891 ggc_alloc in comments.
19892 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19893 (ggc_internal_alloc_zone_pass_stat): New.
19894 (ggc_internal_cleared_alloc_zone_stat): New.
19895 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19896 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19897 (new_ggc_zone, destroy_ggc_zone): Remove.
19899 * stringpool.c: Update copyright year. Include ggc-internal.h
19900 (digit_vector): Make static.
19901 (digit_string): Moved from ggc.h.
19902 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19903 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19905 * Makefile.in (GGC_INTERNAL_H): New.
19906 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19907 $(GGC_INTERNAL_H) to dependencies.
19909 * gentype.c: Update copyright year.
19910 (walk_type): Accept variable_size GTY option.
19911 (USED_BY_TYPED_GC_P): New macro.
19912 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19913 whitespace at the end of strings.
19914 (get_type_specifier, variable_size_p): New functions.
19915 (alloc_quantity, alloc_zone): New enums.
19916 (write_typed_alloc_def): New function.
19917 (write_typed_struct_alloc_def): Likewise.
19918 (write_typed_typed_typedef_alloc_def): Likewise.
19919 (write_typed_alloc_defns): Likewise.
19920 (output_typename, write_splay_tree_allocator_def): Likewise.
19921 (write_splay_tree_allocators): Likewise.
19922 (main): Call write_typed_alloc_defns and
19923 write_splay_tree_allocators.
19925 * lto-streamer.h (lto_file_decl_data_ptr): New.
19927 * passes.c (order): Define using cgraph_node_ptr.
19929 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19932 * gimple.h (union gimple_statement_d): Likewise.
19934 * rtl.h (struct rtx_def): Likewise.
19935 (struct rtvec_def): Likewise.
19937 * tree.h (union tree_node): Likewise.
19939 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19941 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19943 * tree-scalar-evolution.c (scev_initialize): Likewise.
19945 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19947 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19949 * omp-low.c (lower_omp_critical): Likewise.
19951 * bitmap.h (struct bitmap_head_def): Update comment to not
19952 reference ggc_alloc.
19954 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19956 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19958 * ipa-prop.c (duplicate_ggc_array): Rename to
19959 duplicate_ipa_jump_func_array. Use typed GC allocation.
19960 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19962 * gimple.c (gimple_alloc_stat): Use
19963 ggc_alloc_cleared_gimple_statement_d_stat.
19965 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19967 * tree.c (make_node_stat): Use
19968 ggc_alloc_zone_cleared_tree_node_stat.
19969 (make_tree_vec_stat): Likewise.
19970 (build_vl_exp_stat): Likewise.
19971 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19972 (make_tree_binfo_stat): Likewise.
19973 (tree_cons_stat): Likewise.
19975 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19976 (shallow_copy_rtx_stat): Likewise.
19977 (make_node_stat): Likewise.
19979 * lto-symtab.c: Fix comment.
19981 * tree-cfg.c (create_bb): Update comment to not reference
19983 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19985 * varpool.c (varpool_node): Use typed GC allocation.
19986 (varpool_extra_name_alias): Likewise.
19988 * varasm.c (emutls_decl): Likewise.
19989 (get_unnamed_section): Likewise.
19990 (get_noswitch_section): Likewise.
19991 (get_section): Likewise.
19992 (get_block_for_section): Likewise.
19993 (build_constant_desc): Likewise.
19994 (create_constant_pool): Likewise.
19995 (force_const_mem): Likewise.
19997 * tree.c (build_vl_exp_stat): Likewise.
19998 (build_real): Likewise.
19999 (build_string): Likewise.
20000 (decl_debug_expr_insert): Likewise.
20001 (decl_value_expr_insert): Likewise.
20002 (type_hash_add): Likewise.
20003 (build_omp_clause): Likewise.
20005 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20007 * tree-ssa.c (init_tree_ssa): Likewise.
20009 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20011 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20013 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20015 * tree-ssa-alias.c (get_ptr_info): Likewise.
20017 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20019 * tree-phinodes.c (allocate_phi_node): Likewise.
20021 * tree-iterator.c (tsi_link_before): Likewise.
20022 (tsi_link_after): Likewise.
20024 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20026 * tree-dfa.c (create_var_ann): Likewise.
20028 * tree-cfg.c (create_bb): Likewise.
20030 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20031 (general_init): Likewise.
20033 * stringpool.c (stringpool_ggc_alloc): Likewise.
20034 (gt_pch_save_stringpool): Likewise.
20036 * sese.c (if_region_set_false_region): Likewise.
20038 * passes.c (do_per_function_toporder): Likewise.
20040 * optabs.c (set_optab_libfunc): Likewise.
20041 (set_conv_libfunc): Likewise.
20043 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20045 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20046 (input_eh_region): Likewise.
20047 (input_eh_lp): Likewise.
20048 (make_new_block): Likewise.
20049 (unpack_ts_real_cst_value_fields): Likewise.
20051 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20053 * lto-cgraph.c (input_node_opt_summary): Likewise.
20055 * loop-init.c (loop_optimizer_init): Likewise.
20057 * lambda.h (lambda_vector_new): Likewise.
20059 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20061 * ira.c (update_equiv_regs): Likewise.
20063 * ipa.c (cgraph_node_set_new): Likewise.
20064 (cgraph_node_set_add): Likewise.
20065 (varpool_node_set_new): Likewise.
20066 (varpool_node_set_add): Likewise.
20068 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20069 (duplicate_ipa_jump_func_array): Likewise.
20070 (ipa_read_node_info): Likewise.
20072 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20074 * integrate.c (get_hard_reg_initial_val): Likewise.
20076 * gimple.c (gimple_alloc_stat): Likewise.
20077 (gimple_build_omp_for): Likewise.
20078 (gimple_seq_alloc): Likewise.
20079 (gimple_copy): Likewise.
20081 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20082 (gsi_insert_after_without_update): Likewise.
20084 * function.c (add_frame_space): Likewise.
20085 (insert_temp_slot_address): Likewise.
20086 (assign_stack_temp_for_type): Likewise.
20087 (allocate_struct_function): Likewise.
20088 (types_used_by_var_decl_insert): Likewise.
20090 * except.c (init_eh_for_function): Likewise.
20091 (gen_eh_region): Likewise.
20092 (gen_eh_region_catch): Likewise.
20093 (gen_eh_landing_pad): Likewise.
20094 (add_call_site): Likewise.
20096 * emit-rtl.c (get_mem_attrs): Likewise.
20097 (get_reg_attrs): Likewise.
20098 (start_sequence): Likewise.
20099 (init_emit): Likewise.
20101 * dwarf2out.c (new_cfi): Likewise.
20102 (queue_reg_save): Likewise.
20103 (dwarf2out_frame_init): Likewise.
20104 (new_loc_descr): Likewise.
20105 (find_AT_string): Likewise.
20106 (new_die): Likewise.
20107 (add_var_loc_to_decl): Likewise.
20108 (clone_die): Likewise.
20109 (clone_as_declaration): Likewise.
20110 (break_out_comdat_types): Likewise.
20111 (new_loc_list): Likewise.
20112 (loc_descriptor): Likewise.
20113 (add_loc_descr_to_each): Likewise.
20114 (add_const_value_attribute): Likewise.
20115 (tree_add_const_value_attribute): Likewise.
20116 (add_comp_dir_attribute): Likewise.
20117 (add_name_and_src_coords_attributes): Likewise.
20118 (lookup_filename): Likewise.
20119 (store_vcall_insn): Likewise.
20120 (dwarf2out_init): Likewise.
20122 * dbxout.c (dbxout_init): Likewise.
20124 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20126 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20128 * config/score/score7.c (score7_output_external): Likewise.
20130 * config/score/score3.c (score3_output_external): Likewise.
20132 * config/s390/s390.c (s390_init_machine_status): Likewise.
20134 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20135 (rs6000_init_machine_status): Likewise.
20136 (output_toc): Likewise.
20138 * config/pa/pa.c (pa_init_machine_status): Likewise.
20139 (get_deferred_plabel): Likewise.
20141 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20143 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20145 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20147 * config/mep/mep.c (mep_init_machine_status): Likewise.
20148 (mep_note_pragma_flag): Likewise.
20150 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20152 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20154 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20156 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20157 (i386_pe_maybe_record_exported_symbol): Likewise.
20159 * config/i386/i386.c (get_dllimport_decl): Likewise.
20160 (ix86_init_machine_status): Likewise.
20161 (assign_386_stack_local): Likewise.
20163 * config/frv/frv.c (frv_init_machine_status): Likewise.
20165 * config/darwin.c (machopic_indirection_name): Likewise.
20167 * config/cris/cris.c (cris_init_machine_status): Likewise.
20169 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20171 * config/avr/avr.c (avr_init_machine_status): Likewise.
20173 * config/arm/arm.c (arm_init_machine_status): Likewise.
20175 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20176 (alpha_need_linkage): Likewise.
20177 (alpha_use_linkage): Likewise.
20179 * cgraph.c (cgraph_allocate_node): Likewise.
20180 (cgraph_create_edge_1): Likewise.
20181 (cgraph_create_indirect_edge): Likewise.
20182 (cgraph_add_asm_node): Likewise.
20184 * cfgrtl.c (init_rtl_bb_info): Likewise.
20186 * cfgloop.c (alloc_loop): Likewise.
20187 (rescan_loop_exit): Likewise.
20189 * cfg.c (init_flow): Likewise.
20190 (alloc_block): Likewise.
20191 (unchecked_make_edge): Likewise.
20193 * c-parser.c (c_parse_init): Likewise.
20194 (c_parse_file): Likewise.
20196 * c-decl.c (bind): Likewise.
20197 (record_inline_static): Likewise.
20198 (push_scope): Likewise.
20199 (make_label): Likewise.
20200 (lookup_label_for_goto): Likewise.
20201 (finish_struct): Likewise.
20202 (finish_enum): Likewise.
20203 (c_push_function_context): Likewise.
20205 * bitmap.c (bitmap_element_allocate): Likewise.
20206 (bitmap_gc_alloc_stat): Likewise.
20208 * alias.c (record_alias_subset): Likewise.
20209 (init_alias_analysis): Likewise.
20211 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20213 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20214 * tree-inline.c (expand_call_inline): Pass translated return value of
20215 cgraph_inline_failed_string to diagnostic function.
20217 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20218 Shujing Zhao <pearly.zhao@oracle.com>
20221 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20222 implicit bad conversions is initialization.
20223 (error_init): Use gmsgid instead of msgid for argument name and change
20224 the call for error.
20225 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20226 change the call for pedwarn.
20227 (warning_init): Use gmsgid instead of msgid for argument name and
20228 change the call for warning.
20230 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20232 * config/mips/mips-protos.h (mips_print_operand): Delete.
20233 (mips_print_operand_address): Delete.
20234 * config/mips/mips.h (mips_print_operand_punct): Delete.
20235 (PRINT_OPERAND): Delete.
20236 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20237 (PRINT_OPERAND_ADDRESS): Delete.
20238 * config/mips/mips.c (mips_print_operand_punct): Make static.
20239 (mips_print_operand_address): Make static.
20240 (mips_print_operand): Make static. Call
20241 mips_print_operand_punct_valid_p.
20242 (mips_print_operand_punct_valid_p): New function.
20243 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20244 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20246 2010-06-07 Jan Hubicka <jh@suse.cz>
20248 PR middle-end/44454
20249 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20252 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20254 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20257 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20259 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20260 attributes): Document gas.
20262 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20264 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20265 <TYPE_LEA>: Split instruction.
20266 <default>: Remove alternative 2 handling.
20267 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20268 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20269 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20271 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20272 (ashift_zext lea splitter): Use DImode for multiplication.
20274 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20275 to generate addition.
20277 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20279 * common.opt (fira-verbose): Use Var.
20280 (fpcc-struct-return): Use Init instead of VarExists.
20281 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20283 * flags.h (flag_signed_char, flag_short_enums,
20284 flag_pcc_struct_return, flag_ira_verbose,
20285 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20286 * toplev.c (flag_detailed_statistics, flag_signed_char,
20287 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20288 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20289 * toplev.h (flag_crossjumping, flag_if_conversion,
20290 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20291 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20292 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20293 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20294 flag_ira_coalesce, flag_ira_move_spills,
20295 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20297 2010-06-07 Jan Hubicka <jh@suse.cz>
20299 * df-core.c (df_analyze_problem): Do verification after allocation.
20301 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20302 (df_lr_alloc): Initialize problem data; move bitmaps to
20303 lr_bitmaps obstack.
20304 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20305 (df_lr_verify_solution_start): Do not initialize problem data;
20306 allocate bitmaps in lr_bitmaps.
20307 (df_lr_verify_solution_end): Do not free problem data.
20309 2010-06-07 Jan Hubicka <jh@suse.cz>
20311 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20312 if caller is noreturn.
20313 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20314 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20315 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20316 * ipa-pure-const.c (check_decl): Add IPA parameter.
20317 (state_from_flags): New function.
20318 (better_state, worse_state): New functions.
20319 (check_call): When in IPA mode, do not care about callees.
20320 (check_load, check_store): Update.
20321 (check_ipa_load, check_ipa_store): New.
20322 (check_stmt): When in IPA mode, use IPA checkers.
20323 (analyze_function): Use state_from_flags.
20324 (propagate): Check indirect edges and references.
20326 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20328 PR rtl-optimization/44404
20329 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20330 of count_occurrences to see if it's safe to modify mem_insn.
20332 2010-06-07 Richard Guenther <rguenther@suse.de>
20334 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20335 and EH-only cleanup drop the cleanup instead of inserting it
20338 2010-06-07 Ira Rosen <irar@il.ibm.com>
20340 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20342 * targhooks.c (default_builtin_vectorization_cost): New function.
20343 * targhooks.h (default_builtin_vectorization_cost): Declare.
20344 * target.h (enum vect_cost_for_stmt): Define.
20345 (builtin_vectorization_cost): Change argument and comment.
20346 * tree-vectorizer.h: Remove cost model macros.
20347 * tree-vect-loop.c: Include target.h.
20348 (vect_get_cost): New function.
20349 (vect_estimate_min_profitable_iters): Replace cost model macros with
20350 calls to vect_get_cost.
20351 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20352 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20353 default implementation.
20354 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20355 calls to target hook builtin_vectorization_cost.
20356 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20358 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20359 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20360 implementation to return costs.
20361 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20362 * config/spu/spu.h: Remove vectorizer cost model macros.
20363 * config/i386/i386.h: Likewise.
20364 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20365 a call to target hook builtin_vectorization_cost.
20367 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20370 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20371 and above and defer till target is known.
20372 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20373 turn off otherwise.
20375 2010-05-25 Jan Hubicka <jh@suse.cz>
20377 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20378 (df_compact_blocks): Likewise.
20379 * df.h (struct df): Turn hardware_regs_used,
20380 regular_block_artificial_uses, eh_block_artificial_uses,
20381 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20383 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20384 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20385 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20386 df_scan_blocks, df_insn_delete, df_insn_rescan,
20387 df_insn_rescan_debug_internal, df_insn_rescan_all,
20388 df_process_deferred_rescans, df_process_deferred_rescans,
20389 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20390 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20391 df_record_entry_block_defs, df_record_exit_block_uses,
20392 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20393 df_scan_verify): Update.
20395 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20398 * c-common.c (is_typedef_decl): Move this definition ...
20399 * tree.c (is_typedef_decl): ... here.
20400 (typdef_variant_p): Move definition here from cp/tree.c.
20401 * c-common.h (is_typedef_decl): Move this declaration ...
20402 * tree.h (is_typedef_decl): ... here.
20403 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20404 * dwarf2out.c (is_naming_typedef_decl): New function.
20405 (gen_tagged_type_die): Split out of ...
20406 (gen_type_die_with_usage): ... this function. When an anonymous
20407 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20408 is emitted for the typedef.
20409 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20410 anonymous tagged types.
20412 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20415 * c-decl.c (grokdeclarator): Delete warning.
20417 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20419 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20420 newly built CALL_EXPR.
20421 * tree-profile.c (tree_profiling): Don't profile functions produced
20422 for built-in stuff.
20424 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20428 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20429 endianness-independent.
20431 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20433 * c-common.c: Move to c-family/.
20434 * c-common.def: Likewise.
20435 * c-common.h: Likewise.
20436 * c-cppbuiltin.c: Likewise.
20437 * c-dump.c: Likewise.
20438 * c-format.c: Likewise.
20439 * c-format.h : Likewise.
20440 * c-gimplify.c: Likewise.
20441 * c-lex.c: Likewise.
20442 * c-omp.c: Likewise.
20444 * c-opts.c: Likewise.
20445 * c-pch.c: Likewise.
20446 * c-ppoutput.c: Likewise.
20447 * c-pragma.c: Likewise.
20448 * c-pragma.h: Likewise.
20449 * c-pretty-print.c: Likewise.
20450 * c-pretty-print.h: Likewise.
20451 * c-semantics.c: Likewise.
20452 * stub-objc.c: Likewise.
20454 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20455 (get_output_file_with_visibility): Fix name for c-common.h.
20456 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20458 * c-tree.h: Update include path for moved files.
20459 * c-lang.c: Likewise.
20460 * c-lang.h: Likewise.
20461 * c-parser.c: Likewise.
20462 * c-convert.c: Likewise.
20463 * c-decl.c: Likewise.
20464 * c-objc-common.c: Likewise.
20465 * configure.ac: Make sure c-family/ exists in the build directory.
20466 * configure: Regenerate.
20467 * Makefile.in: Update paths for moved files. Regroup files per
20468 location and update dependencies. Move generated_files down after
20471 * config/spu/spu-c.c: Update paths for moved files.
20472 * config/mep/mep-pragma.c: Likewise.
20473 * config/darwin-c.c: Likewise.
20474 * config/i386/msformat-c.c: Likewise.
20475 * config/i386/i386-c.c: Likewise.
20476 * config/avr/avr-c.c: Likewise.
20477 * config/sol2-c.c: Likewise.
20478 * config/ia64/ia64-c.c: Likewise.
20479 * config/rs6000/rs6000-c.c: Likewise.
20480 * config/arm/arm.c: Likewise.
20481 * config/arm/arm-c.c: Likewise.
20482 * config/h8300/h8300.c: Likewise.
20483 * config/v850/v850-c.c: Likewise.
20485 * config/t-darwin: Fix dependencies for moved files.
20486 * config/t-sol2: Fix dependencies for moved files.
20487 * config/mep/t-mep: Fix dependencies for moved files.
20488 * config/ia64/t-ia64: Fix dependencies for moved files.
20489 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20490 * config/v850/t-v850: Fix dependencies for moved files.
20491 * config/v850/t-v850e: Fix dependencies for moved files.
20493 * config/m32c/m32c-pragma.c
20495 * po/exgettext: Look in c-family/ also.
20497 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20499 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20500 (mark_control_dependent_edges_necessary): Call it instead of marking
20501 the last statement manually.
20502 (propagate_necessity): Likewise.
20504 2010-06-05 Jan Hubicka <jh@suse.cz>
20506 * basic-block.h (compute_dominance_frontiers): Updated.
20507 (compute_idf): Likewise.
20509 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20510 for dominance frontiers.
20511 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20512 (insert_updated_phi_nodes_for): Likewise.
20513 (update_ssa): Likewise.
20514 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20515 (compute_dominance_frontiers): Likewise.
20516 (compute_idf): Likewise.
20517 * df-problems.c (df_md_local_compute): Likewise.
20519 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20521 * target.h (struct gcc_target): Add memory_move_cost field.
20522 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20523 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20524 * targhooks.c (default_memory_move_cost): New function.
20525 * targhooks.h (default_memory_move_cost): Declare function.
20526 * reload.h (memory_move_cost): Declare.
20527 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20528 * reginfo.c (memory_move_cost): New function.
20529 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20530 * ira.h (ira_memory_move_cost): Update comment.
20531 * ira.c (ira_memory_move_cost): Update comment.
20532 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20533 with memory_move_cost.
20534 * postreload.c (reload_cse_simplify_set): (Ditto.).
20535 * reload1.c (choose_reload_regs): (Ditto.).
20536 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20537 (MEMORY_MOVE_COST): Revise documentation.
20539 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20540 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20541 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20542 type of 'in' argument to bool.
20543 (TARGET_MEMORY_MOVE_COST): Define.
20545 2010-06-05 Jan Hubicka <jh@suse.cz>
20547 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20548 that cannot return. Be more careful when merging the results with
20549 previously known ones.
20551 2010-06-05 Matthias Klose <doko@ubuntu.com>
20553 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20554 function to add the -iplugindir option.
20555 (find_plugindir_spec_function): Add new declaration and function.
20556 (static_spec_func): Use it for "find-plugindir".
20558 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20561 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20562 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20563 statement expression.
20565 2010-06-05 Jan Hubicka <jh@suse.cz>
20567 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20568 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20569 dense_invalidated_by_call to bitmap head.
20570 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20571 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20572 df_rd_start_dump, df_lr_verify_transfer_functions,
20573 df_live_verify_transfer_functions, df_chain_create_bb,
20574 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20575 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20576 df_simulate_one_insn_forwards, df_md_alloc,
20577 df_md_bb_local_compute_process_def,
20578 df_md_bb_local_compute_process_def, df_md_local_compute,
20579 df_md_transfer_function df_md_free): Update.
20581 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20584 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20585 target type for ADDR_EXPR; require no changes to qualifiers except
20586 for function types.
20587 * c-tree.h (c_build_type_variant): Remove.
20589 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20591 * genautomata.c (get_excl_set): Do work per element, not per char.
20592 (check_presence_pattern_sets): Similar.
20593 (check_absence_pattern_sets): Similar.
20595 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20597 * genautomata.c (curr_state_pass_num): Delete.
20598 (min_issue_delay_pass_states): Delete.
20599 (min_issue_delay): Delete.
20600 (initiate_min_issue_delay_pass_states): Delete.
20601 (output_min_issue_delay_table): Compute min_issue_delay_vect
20602 using a breadth-first search variant.
20603 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20605 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20608 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20609 (df_byte_lr_bb_local_compute): Likewise.
20611 2010-06-03 Jason Merrill <jason@redhat.com>
20613 Implement noexcept operator (5.3.7)
20614 * c-common.c (c_common_reswords): Add noexcept.
20615 * c-common.h (enum rid): Add RID_NOEXCEPT.
20617 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20619 * config/darwin-driver.c (darwin_default_min_version): Use
20620 GCC-specific formats in diagnostics.
20621 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20623 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20624 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20625 eval_spec_function, handle_braces, process_brace_body, main,
20626 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20627 getenv_spec_function, compare_version_strings,
20628 version_compare_spec_function): Use GCC-specific formats in
20631 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20633 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20634 that operand 0 and operand 1 are equal.
20635 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20636 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20637 and operand 1 are equal.
20638 <default>: Ditto. Remove ??? comment.
20639 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20640 and operand 1 are equal.
20641 <default>: Ditto. Remove ??? comment.
20642 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20644 (*add<mode>_4) <default>: Ditto.
20645 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20647 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20649 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20650 * config/i386/i386.c (ix86_print_operand): Make non-static.
20651 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20652 * output.h (output_operand): Declare.
20653 * final.c (output_operand): Make non-static.
20655 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20657 PR rtl-optimization/44013
20658 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20659 when processing debug insns.
20662 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20663 recursing. Check that recursion is bounded. Rename inner var
20664 to avoid hiding incoming argument.
20666 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20668 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20669 operands[2] == 255.
20673 (*addqi_ext_1_rex64): Ditto.
20674 (*addqi_ext_1): Ditto.
20676 (*addqi_4): Check for incdec_operand in QImode.
20678 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20679 using SWI mode iterator.
20680 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20681 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20683 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20684 using SWI mode iterator.
20686 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20689 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20690 * c-format.c (gcc_diag_flag_specs): Add hash.
20691 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20692 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20693 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20694 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20695 (pp_c_type_qualifier_list): Call the function above.
20696 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20697 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20698 (WARN_FOR_QUALIFIERS): New macro.
20699 (convert_for_assignment): Use it.
20701 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20703 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20705 2010-06-04 Jan Hubicka <jh@suse.cz>
20707 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20708 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20709 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20710 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20711 * fwprop.c (single_def_use_enter_block): Likewise.
20712 * ddg.c (create_ddg_dep_from_intra_loop_link,
20713 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20714 * loop-iv.c (latch_dominating_def): Likewise.
20715 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20716 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20717 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20718 df_rd_transfer_function, df_rd_top_dump,
20719 df_rd_bottom_dump): Update.
20720 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20721 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20722 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20723 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20724 df_lr_verify_solution_start, df_lr_verify_solution_end,
20725 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20726 df_live_free_bb_info, df_live_alloc, df_live_reset,
20727 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20728 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20729 df_live_verify_solution_start, df_live_verify_solution_end,
20730 df_live_verify_transfer_functions, df_chain_create_bb,
20731 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20732 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20733 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20734 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20735 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20736 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20737 df_byte_lr_bottom_dump, df_create_unused_note,
20738 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20739 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20740 df_md_transfer_function, df_md_init, df_md_confluence_0,
20741 df_md_confluence_n,
20742 df_md_top_dump, df_md_bottom_dump): Update.
20743 (struct df_lr_problem_data): Embedd bitmap headers.
20745 2010-06-04 Jan Hubicka <jh@suse.cz>
20747 * dce.c (dce_process_block): Do not re-scan already marked
20750 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20752 PR rtl-optimization/39871
20753 PR rtl-optimization/40615
20754 PR rtl-optimization/42500
20755 PR rtl-optimization/42502
20756 * ira.c (init_reg_equiv_memory_loc: New function.
20757 (ira): Call it twice.
20758 * reload.h (calculate_elim_costs_all_insns): Declare.
20759 * ira-costs.c: Include "reload.h".
20760 (regno_equiv_gains): New static variable.
20761 (init_costs): Allocate it.
20762 (finish_costs): Free it.
20763 (ira_costs): Call calculate_elim_costs_all_insns.
20764 (find_costs_and_classes): Take estimated elimination costs
20766 (ira_adjust_equiv_reg_cost): New function.
20767 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20768 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20769 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20770 (elim_bb): New static variable.
20771 (reload): Move code out of here into init_eliminable_invariants and
20772 free_reg_equiv. Call them.
20773 (calculate_elim_costs_all_insns): New function.
20774 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20775 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20776 but call note_reg_elim_costly if we turned a valid memory address
20777 into an invalid one.
20778 * Makefile.in (ira-costs.o): Depend on reload.h.
20780 2010-06-04 Julian Brown <julian@codesourcery.com>
20782 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20785 2010-06-04 Richard Guenther <rguenther@suse.de>
20788 * cgraph.h (struct varpool_node): Add lto_file_data field.
20789 * lto-cgraph.c (input_varpool_node): Initialize it.
20791 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20793 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20794 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20795 predicate in "type" attribute calculation.
20796 (*addsi_1_zext): Ditto.
20797 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20798 (*addsi_2_zext): Ditto.
20799 (*add<mode>_3): Ditto.
20800 (*addsi_3_zext): Ditto.
20801 (*add<mode>_5): Ditto.
20803 2010-06-03 Jan Hubicka <jh@suse.cz>
20805 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20807 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20809 2010-06-03 Jan Hubicka <jh@suse.cz>
20811 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20812 micro-optimize the checks when to add new note.
20814 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20816 * final.c (output_asm_insn): Call
20817 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20818 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20819 (output_address): Call targetm.asm_out.print_operand_address.
20821 * target.h (struct gcc_target): Add print_operand,
20822 print_operand_address, and print_operand_punct_valid_p fields.
20823 * targhooks.h (default_print_operand): Declare.
20824 (default_print_operand_address): Declare.
20825 (default_print_operand_punct_valid_p): Declare.
20826 * targhooks.c (default_print_operand): Define.
20827 (default_print_operand_address): Define.
20828 (default_print_operand_punct_valid_p): Define.
20829 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20830 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20831 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20832 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20833 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20834 * vmsdbgout.c (addr_const_to_string): Update comment.
20835 * config/i386/i386.c (print_operand): Rename to...
20836 (ix86_print_operand): ...this. Make static.
20837 (print_operand_address): Rename to...
20838 (ix86_print_operand_address): ...this. Make static. Call
20839 ix86_print_operand instead of PRINT_OPERAND.
20840 (ix86_print_operand_punct_valid_p): New function.
20841 (TARGET_PRINT_OPERAND): Define.
20842 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20843 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20844 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20845 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20846 (PRINT_OPERAND): Delete.
20847 (PRINT_OPERAND_ADDRESS): Delete.
20848 * config/i386/i386-protos.h (print_operand): Delete prototype.
20849 (print_operand_address): Delete prototype.
20851 2010-06-03 Richard Guenther <rguenther@suse.de>
20853 PR tree-optimization/44403
20854 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20855 Preserve pointer qualifiers.
20856 (vect_create_data_ref_ptr): Likewise.
20858 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20861 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20863 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20865 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20868 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20869 return false if merging the bbs would lead to goto_locus
20870 location being lost from the IL.
20872 2010-06-03 Jan Hubicka <jh@suse.cz>
20873 Jakub Jelinek <jakub@redhat.com>
20875 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20876 set->regs[i] is NULL or has just one entry.
20878 2010-06-03 Jan Hubicka <jh@suse.cz>
20880 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20881 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20883 2010-06-03 Paul Brook <paul@codesourcery.com>
20885 * config/arm/arm.c (FL_TUNE): Define.
20886 (arm_default_cpu, arm_cpu_select): Remove.
20887 (all_cores): Populate core field.
20888 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20889 (arm_find_cpu): New function.
20890 (arm_handle_option): Lookup cpu/architecture names.
20891 (arm_override_options): Cleanup mcpu/march/mtune handling.
20892 (arm_file_start): Ditto.
20894 2010-06-03 Alan Modra <amodra@gmail.com>
20897 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20898 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20899 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20900 (rs6000_emit_load_toc_table): Likewise.
20902 2010-06-02 Jan Hubicka <jh@suse.cz>
20904 * passes.c (init_optimization_passes): Put ipa reference
20905 after ipa pure-const.
20907 2010-06-02 Jan Hubicka <jh@suse.cz>
20909 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20910 calls_read_all and calls_write_all.
20911 (get_reference_optimization_summary): Fix formatting.
20912 (is_proper_for_analysis): Check that decl is not readonly.
20913 (propagate_bits): Check CONST/PURE/noreturn flags.
20914 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20915 (analyze_function): Ignore indirect edges.
20916 (copy_global_bitmap): For all module statics, do nothing.
20917 (generate_summary): Do not print calls_read_all/calls_write_all.
20918 (read_write_all_from_decl): Take node as argument; check
20919 cgraph_node_cannot_return.
20920 (propagate): Reorganize read_all/write_all computation;
20921 check indirect edges; check ecf flags; use all_module_statics
20922 in the results; do not free all_module_statics.
20923 (stream_out_bitmap): Handle all_module_statics.
20924 (ipa_reference_write_optimization_summary): Likewise; use
20925 varpool/cgraph encoders to get boundaries.
20926 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20927 use it when possible.
20929 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20932 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20933 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20935 * doc/extend.texi (powerpc builtins): Document vec_recip,
20936 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20938 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20939 (rs6000_emit_swrsqrt): Ditto.
20940 (rs6000_emit_swdivsf): Delete.
20941 (rs6000_emit_swdivdf): Ditto.
20942 (rs6000_emit_swrsqrtsf): Ditto.
20944 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20945 describe the reciprocal estimate support for each type.
20946 (recip_options): Map -mrecip=<opt> into option bits.
20947 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20948 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20949 reciprocal estimate instructions.
20950 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20951 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20952 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20953 cost information if -mdebug=cost or -mdebug=reg.
20954 (rs6000_override_options): Set -mrecip-precision for power6, and
20955 power7 machines. If -mvsx or -mdfp, enable various options that
20956 came in previous instruction set ISAs, unless the option was
20957 explicitly disabled by the command line option. Parse
20958 -mrecip=<opt> options.
20959 (rs6000_builtin_vectorized_function): Add support for vectorizing
20960 the reciprocal estimate builtins and expansions.
20961 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20962 (bdesc_2arg): Add reciprocal estimate builtins.
20963 (bdesc_1arg): Add reciprocal square root estimate builtins.
20964 (rs6000_expand_builtin): Rewrite to use a switch statement,
20965 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20966 (rs6000_init_builtins): Create declarations for reciprocal
20968 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20969 sized, prefer traditional floating point registers, if integer
20970 vector types, prefer altivec registers. Don't actually look at
20971 the memory address any more.
20972 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20974 (rs6000_load_constant_and_splat): New helper function to load up
20975 the constant for reciprocal estimate instructions.
20976 (rs6000_emit_madd): New helper function for generating
20977 multiply/add type instructions, based on the current switches.
20978 (rs6000_emit_msub): Ditto.
20979 (rs6000_emit_mnsub): Ditto.
20980 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20981 replace a divide with a reciprocal estimate and fixup, adding
20982 support for machines with high precision and vectors.
20983 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20984 low precision machines.
20985 (rs6000_emit_swdiv): New common function to be called to replace a
20986 division with reciprocal estimate and fixup.
20987 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20988 for double and vector types. Add support for high precision machines.
20990 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20991 the reciprocal estimate instructions can be generated.
20992 (TARGET_FRE): Ditto.
20993 (TARGET_FRSQRTES): Ditto.
20994 (TARGET_FRSQRTE): Ditto.
20995 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20997 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20998 square root estimate on vectors.
20999 (re<mode>2): New insn for reciprocal division estimate on vectors.
21001 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21003 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21004 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21005 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21006 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21007 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21008 (RS6000_BUILTIN_RSQRT): Ditto.
21009 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21010 floating point builtin.
21012 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21013 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21014 __RECIP_PRECISION__ based on the command line switches.
21015 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21017 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21018 replacing division instructions with reciprocal estimate and fixup.
21019 (-mrecip=<opt>): New option.
21020 (-mrecip-precision): Ditto.
21022 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21023 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21024 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21027 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21028 (UNSPEC_VREFP): Ditto.
21029 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21030 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21031 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21032 reciprocal estimate instructions to be generated.
21033 (altivec_vrefp): Ditto.
21035 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21037 (rreg): New mode attribute for reciprocal estimate support.
21038 (recip<mode>3): New insn for division using reciprocal estimate
21039 and fixup builtins.
21040 (divide define_split): New define_split to convert floating point
21041 division to use reciprocal estimate if the user used the
21042 appropriate options and the split is run when we can add new
21043 pseudo registers for the fixup.
21044 (rsqrt<mode>2): New insn for reciprocal square root support.
21045 (recipsf3): Move into recip<mode>3.
21047 (fres): Use TARGET_FRES.
21048 (rsqrtsf2): Move into rsqrt<mode>2.
21049 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21050 (copysignsf3): Add support for VSX.
21051 (fred): Use TARGET_FRE.
21053 (rsqrtdf_internal1): New function for frsqrte instruciton.
21055 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21056 (vec_rsqrt): Ditto.
21058 2010-06-03 Richard Guenther <rguenther@suse.de>
21060 PR middle-end/44291
21061 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21062 (set_user_assembler_libfunc): Likewise.
21064 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21066 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21068 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21070 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21071 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21072 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21073 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21074 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21075 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21076 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21077 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21078 * defaults.h: Updated for above mentioned changes.
21080 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21082 * c-common.c: Remove header include of tm_p.h.
21083 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21085 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21087 * tree.h (struct tree_decl_map): New type.
21088 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21089 (tree_decl_map_hash): New prototype.
21090 (debug_expr_for_decl, value_expr_for_decl): Change into
21091 tree_decl_map hashtab from tree_map.
21092 (init_ttree): Adjust initialization.
21093 (tree_decl_map_hash): New function.
21094 (decl_debug_expr_lookup, decl_debug_expr_insert,
21095 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21097 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21099 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21101 * configure: Regenerate.
21102 * config.in: Regenerate.
21104 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21105 (X86_64_EMULATION): Define.
21106 (TARGET_LD_EMULATION): Use them.
21108 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21109 (SPARC64_EMULATION): Define.
21110 (LINK_ARCH_SPEC): Use them.
21112 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21114 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21115 smallest_mode_for_size for computing the precision types of new
21116 graphite IVs. Do not call lang_hooks.types.type_for_size.
21118 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21120 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21122 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21124 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21126 PR middle-end/44363
21127 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21128 return false instead.
21130 2010-06-02 Jan Hubicka <jh@suse.cz>
21132 PR middle-end/44295
21133 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21134 create new cgraph node to check callee.
21136 2010-06-02 Richard Guenther <rguenther@suse.de>
21138 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21140 2010-06-02 Richard Guenther <rguenther@suse.de>
21142 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21143 (lto_wrapper_cleanup): ... this. Do not exit.
21144 (fatal): Adjust. Exit here.
21145 (fatal_perror): Likewise.
21146 (fatal_signal): New function.
21147 (main): Set up signal handlers to cleanup temporary files.
21148 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21150 2010-06-02 Richard Guenther <rguenther@suse.de>
21152 PR tree-optimization/44377
21153 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21155 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21157 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21158 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21159 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21160 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21162 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21164 2010-06-02 Jan Hubicka <jh@suse.cz>
21166 * bitmap.c (bitmap_descriptor): Add search_iter.
21167 (bitmap_find_bit): Increment it.
21168 (print_statistics): Print it.
21170 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21172 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21173 instead of gimple_build_call_vec. Delete unnecessary local variable.
21175 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21177 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21178 change from yesterday.
21180 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21182 * c-ada-spec.c: Clean up redundant includes.
21184 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21186 * gimplify.c: Do not include except.h and optabs.h.
21187 (gimplify_body): Do not initialize RTL profiling.
21188 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21189 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21190 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21191 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21194 * tree-pretty-print.h: Include pretty-print.h.
21195 * gimple-pretty-print.h: Include pretty-print.h.
21197 * tree-pretty-print.c: Do not include diagnostic.h.
21198 * tree-vrp.c: Likewise.
21199 * tree-tailcall.c: Likewise
21200 * tree-scalar-evolution.c: Likewise
21201 * tree-ssa-dse.c: Likewise
21202 * tree-chrec.c: Likewise
21203 * tree-ssa-sccvn.c: Likewise
21204 * tree-ssa-copyrename.c: Likewise
21205 * tree-nomudflap.c: Likewise
21206 * tree-call-cdce.c: Likewise
21207 * tree-stdarg.c: Likewise
21208 * tree-ssa-math-opts.c: Likewise
21209 * tree-nrv.c: Likewise
21210 * tree-ssa-sink.c: Likewise
21211 * tree-browser.c: Likewise
21212 * tree-ssa-loop-ivcanon.c: Likewise
21213 * tree-ssa-loop.c: Likewise
21214 * tree-parloops.c: Likewise
21215 * tree-ssa-address.c: Likewise
21216 * tree-ssa-ifcombine.c: Likewise
21217 * tree-if-conv.c: Likewise
21218 * tree-data-ref.c: Likewise
21219 * tree-affine.c: Likewise
21220 * tree-ssa-phiopt.c: Likewise
21221 * tree-ssa-coalesce.c: Likewise
21222 * tree-ssa-pre.c: Likewise
21223 * tree-ssa-live.c: Likewise
21224 * tree-predcom.c: Likewise
21225 * tree-ssa-forwprop.c: Likewise
21226 * tree-ssa-dce.c: Likewise
21227 * tree-ssa-ter.c: Likewise
21228 * tree-ssa-loop-prefetch.c: Likewise
21229 * tree-optimize.c: Likewise
21230 * tree-ssa-phiprop.c: Likewise
21231 * tree-object-size.c: Likewise
21232 * tree-outof-ssa.c: Likewise
21233 * tree-ssa-structalias.c: Likewise
21234 * tree-switch-conversion.c: Likewise
21235 * tree-ssa-reassoc.c: Likewise
21236 * tree-ssa-operands.c: Likewise
21237 * tree-vectorizer.c: Likewise
21238 * tree-vect-data-refs.c: Likewise
21239 * tree-vect-generic.c: Likewise
21240 * tree-vect-stmts.c: Likewise
21241 * tree-vect-patterns.c: Likewise
21242 * tree-vect-slp.c: Likewise
21243 * tree-vect-loop.c: Likewise
21244 * tree-ssa-loop-ivopts.c: Likewise
21245 * tree-ssa-loop-im.c: Likewise
21246 * tree-ssa-loop-niter.c: Likewise
21247 * tree-ssa-loop-unswitch.c: Likewise
21248 * tree-ssa-loop-manip.c: Likewise
21249 * tree-ssa-loop-ch.c: Likewise
21250 * tree-dump.c: Likewise
21251 * tree-complex.c: Likewise
21253 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21254 * tree-ssa-uninit.c: Likewise
21255 * tree-ssa-threadupdate.c: Likewise
21256 * tree-ssa-uncprop.c: Likewise
21257 * tree-ssa-ccp.c: Likewise
21258 * tree-ssa-dom.c: Likewise
21259 * tree-ssa-propagate.c: Likewise
21260 * tree-ssa-alias.c: Likewise
21261 * tree-dfa.c: Likewise
21262 * tree-cfgcleanup.c: Likewise
21263 * tree-sra.c: Likewise
21264 * tree-ssa-copy.c: Likewise
21265 * tree-ssa.c: Likewise
21266 * tree-profile.c: Likewise
21267 * tree-cfg.c: Likewise
21268 * tree-ssa-threadedge.c: Likewise
21269 * tree-vect-loop-manip.c: Likewise
21271 * tree-inline.c: Do not include diagnostic.h and expr.h.
21273 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21275 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21276 * tree-loop-distribution.c: Likewise.
21278 2010-06-01 Jan Hubicka <jh@suse.cz>
21280 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21282 2010-06-01 Jan Hubicka <jh@suse.cz>
21284 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21285 remove return value.
21286 (split_bbs_on_noreturn_calls) .... here.
21287 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21288 * tree-flow.h (fixup_noreturn_call): New.
21290 2010-06-01 Jan Hubicka <jh@suse.cz>
21292 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21294 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21296 * tree.h (build_nt_call_list): Delete.
21297 * tree.c (build_nt_call_list): Delete.
21299 2010-06-01 Jan Hubicka <jh@suse.cz>
21301 * fwprop.c: Make emit-rtl.h include last.
21302 * rtlanal.c: Include emit-rtl.h.
21303 * genautomata.c: Output emit-rtl include into insn-automata.c
21304 * df-scan.c: Include emit-rtl.h.
21305 * haifa-sched.c: Indlude emit-rtl.h.
21306 * mode-switching.c: Indlude emit-rtl.h.
21307 * graph.c: Indlude emit-rtl.h.
21308 * sel-sched.c: Include emit-rtl.h.
21309 * sel-sched-ir.c: Include emit-rtl.h.
21310 * ira-build.c: Include emit-rtl.h.
21311 * emit-rtl.c (first_insn, last_insn): Remove defines.
21312 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21313 Move to emit-rtl.h.
21314 (set_new_first_and_last_insn, get_last_insn_anywhere,
21315 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21316 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21317 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21318 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21319 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21320 Use accessor functions.
21321 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21322 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21323 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21324 mem_expr_equal_p): Move here from rtl.h.
21325 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21326 Move here from emit-rtl.c; make inline.
21327 * cfglayout.h: Include emit-rtl.h.
21328 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21329 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21330 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21331 mem_expr_equal_p, get_insns, set_first-insn,
21332 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21333 * reg-stack.c: Include emit-rtl.h.
21336 2010-06-01 Jan Hubicka <jh@suse.cz>
21338 * cgraph.h (tree_function_versioning): Update prototype.
21339 (cgraph_function_versioning): Update prototype.
21340 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21342 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21343 (cgraph_materialize_clone, save_inline_function_body): Update use of
21344 tree_function_versioning.
21345 * tree-inline.c (copy_bb): Look for previous copied block to link
21346 after; fix debug output.
21347 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21348 (copy_body): Likewise.
21349 (expand_call_inline): Update use of copy_body.
21350 (tree_function_versioning): Update use of copy body; accept
21351 blocks_to_copy and new_entry.
21353 2010-06-01 Jan Hubicka <jh@suse.cz>
21355 * gegenrtl.c: Remove unnecesary prototypes.
21357 (gendef): Produce static inline.
21359 (main): Do not decode parameters; generate header only.
21360 * Makefile.in (genrtl.c): Remove.
21362 2010-06-01 Jan Hubicka <jh@suse.cz>
21364 * tree-switch-conversion.c (build_one_array): Make it readonly.
21366 2010-06-01 Richard Guenther <rguenther@suse.de>
21368 * optabs.c (init_optabs): Guard all accesses to reinit.
21369 * ipa-pure-const.c (propagate): Fix another typo.
21370 * opts.c (common_handle_option): Split assignment to bool.
21371 * c-opts.c (c_common_handle_option): Likewise.
21373 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21374 Matthew Gingell <gingell@adacore.com>
21376 * doc/invoke.texi: Mention -fdump-ada-spec.
21377 * tree-dump.c (dump_files): Add ada-spec.
21378 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21379 * tree-pass.h (tree_dump_index): Add TDI_ada.
21380 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21381 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21382 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21383 * c-decl.c: Include c-ada-spec.h.
21384 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21386 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21387 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21388 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21389 * c-ada-spec.h, c-ada-spec.c: New files.
21391 2010-06-01 Richard Guenther <rguenther@suse.de>
21394 * ipa-pure-const.c (get_function_state): Hand back varying state
21395 if we do not have one.
21396 (has_function_state): New function.
21397 (duplicate_node_data): Adjust.
21398 (remove_node_data): Likewise.
21399 (pure_const_write_summary): Likewise.
21400 (propagate): Likewise. Fix typo.
21402 2010-06-01 Jan Hubicka <jh@suse.cz>
21404 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21405 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21406 (execute_all_ipa_transforms): Do not play with the states.
21408 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21410 * config/arm/t-linux-androideabi: New.
21411 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21413 2010-06-01 Jan Hubicka <jh@suse.cz>
21415 * tree-inline.c (estimate_num_insns): For stdarg functions look
21416 into call statement to count cost of argument passing.
21418 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21420 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21421 argument for fprintf.
21422 (ix86_output_addr_diff_elt): Likewise.
21423 (x86_function_profiler): Likewise.
21424 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21425 (LPREFIX): Likewise.
21426 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21428 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21431 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21432 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21433 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21434 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21435 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21436 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21437 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21438 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21441 2010-05-31 Jan Hubicka <jh@suse.cz>
21443 * tree.h (tree_range_check_failed): Declare noreturn.
21445 2010-05-31 Jan Hubicka <jh@suse.cz>
21447 * gimple.c (gimple_call_builtin_p): New function.
21448 * gimple.h (gimple_call_builtin_p): Declare.
21449 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21451 (execute_warn_function_return): BUILT_IN_RETURN is return.
21452 (split_critical_edges): Return edges are not critical.
21453 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21454 (gimple_verify_flow_info): Handle built_in_return.
21455 (execute_warn_function_return): Handle built_in_return.
21456 * ipa-pure-const.c (check_call): Ignore builtin_return.
21458 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21460 PR middle-end/44337
21461 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21462 array accesses with non-MEM.
21464 PR tree-optimization/44182
21465 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21466 newly needs to end a bb is followed by debug stmts, instead return
21467 true from the function at the end.
21468 (maybe_move_debug_stmts_to_successors): New function.
21469 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21471 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21474 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21476 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21478 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21479 for nested functions in non-optimized compilation.
21481 2010-05-31 Richard Guenther <rguenther@suse.de>
21483 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21485 2010-05-30 Jan Hubicka <jh@suse.cz>
21487 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21489 2010-05-30 Richard Guenther <rguenther@suse.de>
21492 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21493 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21496 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21498 * config/darwin.c (output_objc_section_asm_op): Add comment.
21499 (name_needs_quotes): Add '_' to list of valid comment chars.
21500 (machopic_output_function_base_name): Remove unneeded quotes.
21501 (darwin_encode_section_info): Adjust asm whitespace.
21502 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21503 (ASM_OUTPUT_LOCAL): Ditto.
21504 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21505 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21506 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21508 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21510 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21511 RS6000_OUTPUT_BASENAME unconditionally.
21512 (rs6000_output_function_epilogue): Likewise.
21514 2010-05-30 Jan Hubicka <jh@suse.cz>
21516 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21519 2010-05-30 Richard Guenther <rguenther@suse.de>
21521 * tree-cfg.c (verify_gimple_assign_single): Implement
21522 verification for COND_EXPR rhs.
21524 2010-05-30 Jan Hubicka <jh@suse.cz>
21526 * cgraph.h (cgraph_dump_file): Declare.
21527 * cgraphunit.c (cgraph_dump_file): Export.
21528 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21530 2010-05-30 Jan Hubicka <jh@suse.cz>
21532 * dwarf2out.c (reference_to_unused,
21533 premark_types_used_by_global_vars_helper): Avoid creation of new
21536 2010-05-30 Jan Hubicka <jh@suse.cz>
21538 * cgraph.h (cgraph_node_cannot_return,
21539 cgraph_edge_cannot_lead_to_return): New functions.
21540 * cgraph.c (cgraph_node_cannot_return,
21541 cgraph_edge_cannot_lead_to_return): Use them.
21542 * ipa-pure-const.c (pure_const_names): New static var.
21543 (check_call): Handle calls not leading to return.
21544 (pure_const_read_summary): Dump info read.
21545 (propagate): Dump info about propagation process; ignore side effects
21546 of functions not leading to exit; fix handling of pure functions.
21548 2010-05-30 Jan Hubicka <jh@suse.cz>
21550 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21551 for tail call epilogues.
21553 2010-05-30 Jan Hubicka <jh@suse.cz>
21555 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21556 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21559 2010-05-29 Jan Hubicka <jh@suse.cz>
21561 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21562 node; remove references in node we no longer keep in cgrpah but need
21565 2010-05-29 Jan Hubicka <jh@suse.cz>
21567 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21569 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21572 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21574 2010-05-29 Jan Hubicka <jh@suse.cz>
21576 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21577 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21578 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21579 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21580 debug_names_replaced_by, debug_update_ssa): Likewise.
21581 * sbitmap.c (debug_sbitmap): Likewise.
21582 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21583 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21584 debug_tree_chain): Likewise.
21585 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21586 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21587 * optabs.c (debug_optab_libfuncs): Likewise.
21588 (verify_loop_closed_ssa): Likewise.
21589 * value-prof.c (verify_histograms): Likewise.
21590 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21591 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21592 * cfghooks.c (verify_flow_info): Likewise.
21593 * fold-const.c (debug_fold_checksum): Likewise.
21594 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21595 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21597 * omega.c (debug_omega_problem): Likewise.
21598 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21599 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21600 * dominance.c (verify_dominators, debug_dominance_info,
21601 debug_dominance_tree): Likewise.
21602 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21603 * df_regno_debug, df_ref_debug,
21604 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21605 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21606 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21607 * sel-sched.c (debug_state): Likewise.
21608 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21610 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21611 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21612 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21613 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21615 * c-pretty-print.c (debug_c_tree): Likewise.
21616 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21617 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21618 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21619 * ebitmap.c (debug_ebitmap): Likewise.
21620 * function.c (debug_find_var_in_block_tree): Likewise.
21621 * print-rtl.c (debug_rtx): Likewise.
21622 (debug_rtx_count): Likewise.
21623 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21624 * stor-layout.c (debug_rli): Likewise.
21625 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21626 * tree-data-ref.c (debug_data_references,
21627 debug_data_dependence_relations, debug_data_reference,
21628 debug_data_dependence_relation, debug_rdg_vertex,
21629 debug_rdg_component, debug_rdg): Likewise.
21630 * tree-affine.c (debug_aff): Likewise.
21631 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21633 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21634 * emit-rtl.c (verify_rtl_sharing): Likewise.
21635 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21636 debug_value_expressions): Likewise.
21637 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21638 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21639 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21640 * cfglayout.c (verify_insn_chain): Likewise.
21641 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21642 debug_clast_stmt, debug_generated_program): Likewise.
21643 * ggc-page.c (debug_print_page_list): Likewise.
21644 * tree-ssa-ter.c (debug_ter): Likewise.
21645 * graphite-dependences.c (debug_pddr): Likewise.
21646 * sched-deps.c (debug_ds): Likewise.
21647 * tree-ssa.c (verify_ssa): Likewise.
21648 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21649 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21650 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21651 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21652 * tree-inline.c (debug_find_tree): Likewise.
21653 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21654 debug_ppl_powerset_matrix): Likewise.
21655 * var-tracking.c (debug_dv): Likewise.
21656 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21657 * cfgloop.c (verify_loop_structure): Likewise.
21658 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21659 * c-common.c (verify_sequence_points): Likewise.
21660 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21661 debug_candidates, debug_rgn_dependencies): Likewise.
21662 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21663 * debug_constraint_graph, debug_solution_for_var,
21664 debug_sa_points_to_info): Likewise.
21665 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21667 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21668 debug_loops, debug_loop, debug_loop_num): Likewise.
21669 * passes.c (debug_pass): Likewise.
21670 (dump_properties): Likewise; add cfglayout property.
21671 (debug_properties): Likewise.
21672 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21673 * varpool.c (debug_varpool): Likewise.
21674 * regcprop.c (debug_value_data): Likewise.
21675 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21676 debug_immediate_uses_for): Likewise.
21678 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21681 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21682 Filter out insn-flags.h.
21684 2010-05-29 Jan Hubicka <jh@suse.cz>
21686 * cgraph.h (struct varpool_node_set_def,
21687 struct cgraph_node_set_def): Remove unused AUX pointer.
21688 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21691 2010-05-29 Jan Hubicka <jh@suse.cz>
21693 PR middle-end/44324
21694 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21696 2010-05-29 Richard Guenther <rguenther@suse.de>
21698 * lto-streamer.c (cached_bp): New global variable.
21699 (bitpack_create): Return the cached bitpack, if available.
21700 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21701 (bp_pack_value): Remove redundant asserts.
21703 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21705 PR middle-end/44306
21706 * tree-if-conv.c (is_true_predicate): New.
21707 (is_predicated): Use is_true_predicate.
21708 (add_to_predicate_list): Same. Do not use unshare_expr.
21709 (add_to_dst_predicate_list): Same.
21711 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21713 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21715 (predicate_bbs): Same.
21716 (clean_predicate_lists): Same.
21717 (find_phi_replacement_condition): Do not AND the predicate from
21720 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21723 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21725 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21728 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21729 (negdf2): Adjust expander pattern and use negdf2_slow.
21730 (negsf2): Likewise.
21732 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21734 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21736 * df.h (struct df_base_ref): Move regno field up.
21737 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21738 * expr.h (struct separate_ops): Move location field up.
21739 * optabs.h (struct optab_d): Move libcall_basename field down.
21740 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21741 * config/i386/i386.h (struct machine_function): Convert call_abi field
21742 into a bitfield. Move cfa field to the end of the structure.
21744 2010-05-29 Jan Hubicka <jh@suse.cz>
21746 * varpool.c (varpool_get_node): Fix lookup.
21748 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21750 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21751 RTL specific prototypes with #ifdef RTX_CODE.
21752 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21753 * config/spu/t-spu-elf: Fix dependencies.
21755 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21757 2010-05-29 Mike Stump <mikestump@comcast.net>
21760 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21761 TM_H when building to avoid dependency loops.
21763 2010-05-29 Jan Hubicka <jh@suse.cz>
21765 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21766 refs and body; not the whole node for masters of materialized clones.
21768 2010-05-29 Mike Stump <mikestump@comcast.net>
21770 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21772 2010-05-29 Jan Hubicka <jh@suse.cz>
21774 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21775 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21776 use of clone_function_name.
21777 * cgraph.h (cgraph_create_virtual_clone,
21778 cgraph_function_versioning): update prototypes.
21779 (clone_function_name): Declare.
21780 * ipa-cp.c (ipcp_insert_stage): Update call of
21781 cgraph_create_virtual_clone.
21782 * omp-low.c (create_omp_child_function_name): Use
21783 cgraph_create_virtual_clone.
21784 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21785 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21786 and make decl local.
21788 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21790 * vec.h: Include statistics.h
21791 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21794 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21796 * c-lex.c: Do not include c-tree.h.
21797 * c-pretty-print.c: Likewise.
21798 * c-opts.c: Likewise.
21799 * c-gimplify.c: Likewise.
21800 * c-common.c: Likewise.
21801 * c-dump.c: Likewise. Include c-common.h.
21803 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21805 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21806 before including diagnostic-core.h.
21807 (c_cpp_error): New prototype moved from c-tree.h.
21808 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21809 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21810 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21811 (c_cpp_error): Prototype moved to c-common.h.
21812 * Makefile.in: Update dependency for C_COMMON_H.
21814 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21816 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21817 * c-common.c (c_register_addr_space): Remove here.
21818 * c-decl.c (c_register_addr_space): Re-add here.
21820 2010-05-28 Mike Stump <mikestump@comcast.net>
21822 * config/darwin-c.c: Remove c-tree.h include.
21824 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21826 * gcc.c: Include diagnostic.h.
21827 (error_count): Remove. All users changed to use errorcount.
21828 (programname): Remove. All users changed to use progname.
21829 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21831 (execute): Don't include "Internal error" and bug reporting
21832 information in argument of internal_error call.
21833 (process_command): Don't increment error_count after calling
21835 (input_filename): Rename to gcc_input_filename. All users
21837 (main): Call diagnostic_initialize. Register delete_temp_files
21838 with atexit. Use seen_error to test for errors.
21839 * gcc.h: Include diagnostic-core.h.
21840 (fatal_error, error, warning): Remove.
21841 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21842 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21843 (gcc.o): Update dependencies.
21845 2010-05-28 Jeff Law <law@redhat.com>
21847 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21849 * ira.h (ira_bad_reload_regno): Declare
21850 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21852 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21853 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21854 (allocno_reload_assign): Likewise.
21856 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21858 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21861 2010-05-28 Richard Guenther <rguenther@suse.de>
21864 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21865 Stream fixed-point constants mode.
21866 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21867 and TYPE_PRECISION.
21868 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21869 Stream fixed-point constants mode.
21870 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21871 and TYPE_PRECISION.
21873 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21875 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21876 only place it was called from.
21877 (number_of_latch_executions): Do not return chrec_dont_know when the
21878 may_be_zero is a runtime condition: instead, return a COND_EXPR
21879 including the may_be_zero condition.
21880 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21882 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21885 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21887 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21888 generate COND_EXPRs for degenerate_phi_result.
21890 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21892 PR middle-end/44293
21893 * tree-if-conv.c (if_convertible_loop_p): Check the
21894 if-convertibility of phi nodes in non predicated BBs.
21896 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21898 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21900 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21903 * gcc.c (inform, warning, inform): New functions.
21904 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21905 gmsgid. All callers changed.
21906 (notice): Rename to fnotice; add parameter fp. All callers changed.
21907 (fatal_error): Rename to fatal_signal. All users changed.
21908 (fatal): Rename to fatal_error; change cmsgid parameter to
21909 gmsgid. All callers changed.
21910 (process_command): Use warning instead of error for warnings.
21911 (end_going_arg): Don't use _() around argument of error.
21912 (do_spec_1): Use inform for message from %n specs. Use warning
21913 instead of error for warnings.
21914 (main): Use inform for comparison messages. Use warning for
21915 message about unused linker input.
21916 (error): Increment error_count. Print "error: ".
21917 * gcc.h (fatal): Change to fatal_error.
21918 (warning): Declare.
21919 * config/darwin-driver.c (darwin_default_min_version): Use warning
21920 instead of fprintf for warnings.
21921 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21923 2010-05-28 Julian Brown <julian@codesourcery.com>
21925 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21926 (*thumb2_addsi3_compare0_scratch): New.
21927 * config/arm/constraints.md (Pv): New.
21928 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21930 (*addsi3_compare0_scratch): Likewise.
21932 2010-05-28 Jan Hubicka <jh@suse.cz>
21934 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21936 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21937 only on local statics.
21939 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21941 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21943 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21946 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21947 (OPTION_GLIBC): Define.
21949 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21952 * dwarf2out.c (double_int_type_size_in_bits): New function.
21953 (round_up_to_align): Change first argument and return value to
21955 (field_byte_offset): Work internally on double_ints.
21958 * builtins.c (expand_movstr): Use a temporary pseudo instead
21959 of target even when target is not NULL and not const0_rtx, but
21960 fails movstr predicate.
21961 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21963 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21965 * final.c (rest_of_clean_state): Use %m in errors instead of
21967 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21968 instead of strerror.
21969 * toplev.c (process_options): Use %m in errors instead of strerror
21971 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21974 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21976 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21977 (ix86_canonical_va_list_type): Make static. Add declaration.
21978 (ix86_enum_va_list): Make static. Reindent.
21979 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21980 (ix86_canonical_va_list_type): Ditto.
21981 (ix86_enum_va_list): Ditto.
21983 2010-05-28 Richard Guenther <rguenther@suse.de>
21985 * lto-wrapper.c (run_gcc): With -save-temps generate a
21986 user-visible ltrans filename. Fixup ltrans unit numbering.
21988 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21990 * c-common.c (c_common_nodes_and_builtins): Replace use
21991 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21992 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21993 to ix86_enum_va_list.
21994 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21995 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21996 (TARGET_ENUM_VA_LIST_P): Add hook description.
21997 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21998 * target.h (gcc_target): Add enum_va_list hook.
22001 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22002 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22003 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22005 2010-05-28 Alan Modra <amodra@gmail.com>
22008 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22009 emit_library_call machinery to set up __tls_get_addr calls.
22011 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22013 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22015 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22017 Revert fix for PR c++/44188
22018 * c-common.c (is_typedef_decl): Revert the moving of this
22020 * tree.c (is_typedef_decl): ... here.
22021 (typdef_variant_p): Revert the moving of this definition
22022 here from cp/tree.c.
22023 * c-common.h (is_typedef_decl): Revert the moving of this
22025 * tree.h (is_typedef_decl): ... here.
22026 (typedef_variant_p): Revert the moving of this declaration here
22028 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22029 (gen_tagged_type_die): Revert the splitting out of ...
22030 (gen_type_die_with_usage): ... this function. Revert the anonymous
22031 tagged type handling.
22032 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22033 typedefs naming anonymous tagged types.
22035 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22037 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22039 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22041 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22042 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22044 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22046 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22047 XER_REGS to CA_REGS throughout.
22048 * config/rs6000/rs6000.h: Same.
22049 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22050 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22051 that mode_iterator "P" is the size for arithmetic carries as well.
22052 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22054 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22057 * combine.c (struct rtx_subst_pair): Define unconditionally.
22058 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22059 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22060 Call make_compound_operation on pair->to.
22061 (propagate_for_debug): Don't call make_compound_operation here.
22062 Always use simplify_replace_fn_rtx.
22064 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22066 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22067 * config/xtensa/xtensa.c (override_options): Check
22068 TARGET_FORCE_NO_PIC and set flag_pic.
22069 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22071 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22074 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22075 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22077 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22079 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22081 * diagnostic.c: Don't include toplev.h.
22082 (progname): Define. Moved from toplev.c.
22083 (seen_error): New function.
22084 * diagnostic.h: Include diagnostic-core.h.
22085 (diagnostic_t, emit_diagnostic): Don't declare here.
22086 * toplev.c (progname): Move to toplev.c.
22087 (emit_debug_global_declarations, compile_file, finalize,
22088 do_compile, toplev_main): Use seen_error.
22089 * toplev.h: Include diagnostic-core.h.
22090 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22091 internal_error, warning, warning_at, error, error_n, error_at,
22092 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22093 verbatim, fnotice, progname): Move to diagnostic-core.h.
22094 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22095 (expand_builtin_expect): Use seen_error.
22096 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22097 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22098 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22099 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22100 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22101 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22102 errorcount for errors.
22103 * c-opts.c (c_common_finish): Use seen_error.
22104 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22105 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22106 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22107 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22108 (get_coverage_counts): Use seen_error.
22109 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22110 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22111 gimplify_body): Use seen_error.
22112 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22113 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22114 * ipa-reference.c (gate_reference): Use seen_error.
22115 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22116 * lambda-code.c: Include diagnostic-core.h instead of
22118 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22119 * lto-compress.c: Include diagnostic-core.h instead of
22121 * lto-section-in.c: Include diagnostic-core.h instead of
22123 * lto-streamer-out.c: Include diagnostic-core.h instead of
22125 * lto-streamer.c: Include diagnostic-core.h instead of
22127 (gate_lto_out): Use seen_error.
22128 * matrix-reorg.c: Include diagnostic-core.h instead of
22130 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22131 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22132 (gate_expand_omp, lower_omp_1): Use seen_error.
22133 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22134 (rest_of_decl_compilation, rest_of_type_compilation,
22135 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22136 * tree-cfg.c (label_to_block_fn): Use seen_error.
22137 * tree-inline.c (optimize_inline_calls): Use seen_error.
22138 * tree-mudflap.c (mudflap_finish_file): Use
22140 * tree-optimize.c (gate_all_optimizations,
22141 gate_all_early_local_passes, gate_all_early_optimizations): Use
22143 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22144 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22145 (varpool_remove_unreferenced_decls,
22146 varpool_assemble_pending_decls): Use seen_error.
22147 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22148 (TOPLEV_H, DIAGNOSTIC_H): Update.
22149 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22150 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22151 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22152 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22153 coverage.o, lambda-code.o): Update dependencies.
22155 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22158 * c-common.c (is_typedef_decl): Move this definition ...
22159 * tree.c (is_typedef_decl): ... here.
22160 (typdef_variant_p): Move definition here from cp/tree.c.
22161 * c-common.h (is_typedef_decl): Move this declaration ...
22162 * tree.h (is_typedef_decl): ... here.
22163 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22164 * dwarf2out.c (is_naming_typedef_decl): New function.
22165 (gen_tagged_type_die): Split out of ...
22166 (gen_type_die_with_usage): ... this function. When an anonymous
22167 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22168 is emitted for the typedef.
22169 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22170 anonymous tagged types.
22172 2010-05-27 Jason Merrill <jason@redhat.com>
22174 * print-tree.c (debug_vec_tree): New fn.
22175 (print_vec_tree): New fn.
22176 * tree.h: Declare them.
22177 * gdbinit.in (pvt): New command.
22179 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22181 * gdbinit.in (pdd): New command.
22183 2010-05-27 Jan Hubicka <jh@suse.cz>
22185 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22186 (update_caller_keys): Return early if there are no callers;
22187 only update fibheap when decresing the key.
22188 (update_callee_keys): Avoid recursion.
22189 (decide_inlining_of_small_functions): When badness does not match;
22190 re-insert into fibheap.
22192 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22194 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22195 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22196 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22197 (ALL_HOST_OBJS): Now a union of the above two.
22198 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22199 all files in ALL_HOST_FRONTEND_OBJS.
22200 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22202 * c-common.c: Pretend to be a backend file by undefining
22203 IN_GCC_FRONTEND (still need rtl.h here).
22205 2010-05-27 Jan Hubicka <jh@suse.cz>
22207 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22208 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22210 2010-05-27 Jan Hubicka <jh@suse.cz>
22212 * sched-ebb.c: Rename struct deps to struct deps_desc.
22214 * sel-sched-ir.c: Likewise.
22215 * sched-deps.c: Likewise.
22216 * sched-int.h: Likewise.
22217 * sched-rgn.c: Likewise.
22219 2010-05-27 Jon Beniston <jon@beniston.com>
22222 * config/lm32/lm32.h: Remove definition of
22223 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22225 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22228 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22230 2010-05-27 Richard Guenther <rguenther@suse.de>
22232 PR tree-optimization/44284
22233 * tree-vect-stmts.c (vectorizable_assignment): Handle
22234 sign-changing conversions as simple copy.
22236 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22238 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22240 (__gthread_active_p): Check for pthread_create if compiling against
22243 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22245 Support compilation for Android platform. Reimplement -mandroid.
22247 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22248 (*android*): Set ANDROID_DEFAULT.
22249 (arm*-*-linux*): Include linux-android.h.
22250 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22251 * config/arm/eabi.h: Remove, move Android-specific parts ...
22252 * config/linux-android.h: ... here. New file.
22253 * config/arm/eabi.opt: Rename to ...
22254 * config/linux-android.opt: ... this.
22255 (mandroid): Allow -mno-android option. Initialize based on
22257 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22258 Move logic to corresponding LINUX_TARGET_* macros.
22259 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22260 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22261 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22262 Android definitions.
22263 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22264 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22267 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22269 Add support for Bionic C library
22271 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22273 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22274 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22276 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22277 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22278 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22279 to support multiple C libraries. Handle Bionic.
22280 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22281 (BIONIC_DYNAMIC_LINKER64): Define.
22282 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22284 (TARGET_HAS_SINCOS): Enable for Bionic.
22286 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22287 the last option specified on command line take effect.
22288 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22290 (mglibc, muclibc): Update.
22292 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22293 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22296 * doc/invoke.texi (-mglibc, -muclibc): Update.
22297 (-mbionic): Document.
22299 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22301 * c-common.h (c_register_addr_space): Add prototype.
22302 (ADDR_SPACE_KEYWORD): Remove.
22303 * c-common.c (c_register_addr_space): New function.
22304 (c_addr_space_name): Reimplement.
22305 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22307 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22308 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22310 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22311 Remove TARGET_ADDR_SPACE_KEYWORDS.
22313 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22315 * input.c: New file.
22316 * input.h (main_input_filename): Move declaration to toplev.h.
22317 * toplev.c (input_location, line_table): Move to input.c
22318 * toplev.h (main_input_filename): Move declaration from input.h.
22319 * tree.c (expand_location): Move to input.c.
22320 * Makefile.in (OBJS-common): Add input.o.
22321 (input.o): Add dependencies.
22323 2010-05-27 Richard Guenther <rguenther@suse.de>
22325 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22326 for non-existant files.
22327 (fork_execute): Mark args_name file as deleted.
22329 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22332 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22333 (narrow_signed_type): Likewise.
22335 2010-05-26 Jan Hubicka <jh@suse.cz>
22337 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22338 edge only when checking is enabled; check using former_clone_of;
22339 check inline clones too.
22340 (cgraph_materialize_clone): Record former_clone_of pointer.
22341 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22342 combining redirections; dump args_to_skip bitmap
22343 (cgraph_materialize_all_clones): Do no redirection here.
22344 * ipa-inline.c (inline_transform): Do redirection here.
22345 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22348 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22350 * config/avr/avr-c.c: Do not include regs.h.
22351 Include cpplib.h for cpp_define and tree.h for c-common.h.
22352 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22353 * config/avr/t-avr: Fix dependencies for avr-c.o.
22355 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22357 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22358 string instead of SYMBOL_REF rtx.
22359 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22360 * libfuncs.h: ...to here. Adjust for explow.c change.
22362 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22364 * pretty-print.c: Don't include ggc.h.
22365 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22366 (identifier_to_locale): Use them for allocation.
22367 * pretty-print.h (identifier_to_locale_alloc,
22368 identifier_to_locale_free): Declare.
22369 * toplev.c (alloc_for_identifier_to_locale): New.
22370 (general_init): Set identifier_to_locale_alloc and
22371 identifier_to_locale_free.
22372 * Makefile.in (pretty-print.o): Update dependencies.
22374 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22376 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22377 pointer types if they have different alignment or mode.
22379 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22381 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22382 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22383 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22384 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22385 sparc_function_value_regno_p): New functions.
22386 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22387 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22388 (function_value): Rename to...
22389 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22390 argument to 'outgoing'.
22391 (function_arg_record_value, function_arg_union_value,
22392 function_arg_vector_value): Update comment.
22394 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22396 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22397 (fde_needed_for_eh_p): New predicate.
22398 (output_call_frame_info): Use it throughout to decide whether FDEs
22399 are needed for EH purpose.
22400 (dwarf2out_begin_prologue): Reorder assignments.
22402 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22404 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22405 special case loop->header.
22406 (is_predicated): New.
22407 (if_convertible_loop_p): Call it.
22409 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22411 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22412 iterator in parameter. Do not generate code during the analysis.
22413 (tree_if_convert_cond_stmt): Removed.
22414 (tree_if_convert_stmt): Removed.
22415 (predicate_bbs): New.
22416 (if_convertible_loop_p): Call predicate_bbs.
22417 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22418 now contains all the analysis part.
22420 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22422 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22423 statements in the analysis part.
22424 (tree_if_convert_stmt): Update comment.
22425 (remove_conditions_and_labels): New.
22426 (combine_blocks): Call remove_conditions_and_labels.
22427 (tree_if_conversion): Update comment.
22429 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22431 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22432 than 2 predecessors or more than 2 successors.
22434 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22436 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22437 of loops in which the data dependence analysis fails.
22439 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22441 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22442 CDI_POST_DOMINATORS.
22443 (tree_if_conversion): Same.
22445 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22447 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22449 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22451 * tree-if-conv.c: Update copyright years. Fix comments.
22454 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22456 * builtin-types.def (BT_INT128): New primitive type.
22457 (BT_UINT128): Likewise.
22458 * c-common.c (c_common_r): Add __int128 keyword.
22459 (c_common_type_for_size): Handle __int128.
22460 (c_common_type_for_mode): Likewise.
22461 (c_common_signed_or_unsigned_type): Likewise.
22462 (c_common_nodes_and_builtins): Add builtin type
22463 if target supports 128-bit integer scalar.
22464 * c-common.h (enum rid): Add RID_INT128.
22465 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22466 if target supports 128-bit integer scalar.
22467 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22468 (finish_declspecs): Likewise.
22469 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22470 (c_token_starts_declspecs): Likewise.
22471 (c_parser_declspecs): Likewise.
22472 (c_parser_attributes): Likewise.
22473 (c_parser_objc_selector): Likewise.
22474 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22475 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22476 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22477 * tree.c (make_or_reuse_type): Likewise.
22478 (make_unsigned_type): Likewise.
22479 (build_common_tree_nodes_2): Likewise.
22480 * tree.h (enum integer_type_kind): Add itk_int128 and
22481 itk_unsigned_int128.
22482 (int128_integer_type_node): New define.
22483 (int128_unsigned_type_node): New define.
22484 * doc/extend.texi: Add documentation about __int128 type.
22486 2010-05-26 Richard Guenther <rguenther@suse.de>
22488 * tree-ssa-sccvn.c (copy_nary): Adjust.
22489 (copy_phis): Rename to ...
22490 (copy_phi): ... this. Adjust.
22491 (copy_references): Rename to ...
22492 (copy_reference): ... this. Adjust.
22493 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22494 result into the valid table.
22496 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22498 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22499 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22501 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22503 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22505 2010-05-26 Richard Guenther <rguenther@suse.de>
22507 * opts.c (common_handle_option): Handle OPT_Ofast.
22509 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22511 * diagnostic.c: Don't include opts.h.
22512 (permissive_error_option): Define.
22513 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22514 for classify_diagnostic. Don't use memset for
22515 classify_diagnostic. Initialize new and recently added fields.
22516 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22518 (diagnostic_report_diagnostic): Pass context parameter to
22519 diagnostic_report_warnings_p. Use option_enabled and option_name
22520 hooks from context.
22521 (emit_diagnostic): Use permissive_error_option.
22522 (permerror): Likewise.
22523 * diagnostic.h: Don't include options.h.
22524 (struct diagnostic_context): Add n_opts, opt_permissive,
22525 inhibit_warnings, warn_system_headers, option_enabled and
22526 option_name fields. Change classify_diagnostic to a pointer.
22527 * opts-diagnostic.h: New file.
22528 * opts.c: Include opts-diagnostic.h.
22529 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22530 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22531 (option_name): New function.
22532 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22533 (c_common_handle_option): Set global_dc->permissive for
22535 * c-common.c (c_cpp_error): Save and restore
22536 global_dc->warn_system_headers, not variable warn_system_headers.
22537 * toplev.c: Include opts-diagnostic.h.
22538 (general_init): Update call to diagnostic_initialize. Set
22539 global_dc->show_column, global_dc->option_enabled and
22540 global_dc->option_name.
22541 (process_options): Don't set global_dc fields here.
22542 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22543 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22545 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22547 * config/picochip/picochip.md (movsi): Split a movsi from a
22548 const after reload.
22550 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22552 * ggc-zone.c: Update copyright year.
22553 (poison_region): Mark memory for Valgrind as undefined before
22554 memset () call and inaccessible afterwards.
22555 (ggc_pch_total_size): Change type of i to int.
22557 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22559 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22561 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22563 * ggc-common.c: Update copyright year.
22564 (ggc_rlimit_bound): Remove prototype. Compile only if
22565 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22566 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22567 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22568 (ggc_min_heapsize_heuristic): Likewise.
22570 2010-05-26 Richard Guenther <rguenther@suse.de>
22572 PR rtl-optimization/44164
22573 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22574 no-common access-path disambiguation.
22575 (indirect_ref_may_alias_decl_p): Adjust.
22576 (indirect_refs_may_alias_p): Likewise.
22577 (refs_may_alias_p_1): Likewise.
22579 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22581 * c-typeck.c: Do not include expr.h.
22583 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22585 * rtl.h (decl_default_tls_model): Move prototype from here...
22586 * output.h: ...to here.
22587 * c-decl.c: Do not include rtl.h.
22588 * c-pragma.c: Likewise.
22589 * c-parser.c: Likewise.
22590 * c-gimplify.c: Likewise. And also not hard-reg-set.
22591 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22592 FIXME note for it. Add a FIXME note for expr.h.
22593 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22594 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22597 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22600 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22601 or total_size is larger than red zone size for non-V4 ABI, emit a
22602 stack_tie resp. frame_tie insn before stack pointer restore.
22603 * config/rs6000/rs6000.md (frame_tie): New insn.
22605 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22607 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22608 * lto-streamer-in.c (input_function): Stream it in.
22609 * lto-streamer-out.c (output_function): Stream it out.
22610 * function.c (allocate_struct_function): Set it.
22611 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22612 for flag_non_call_exceptions.
22613 * cfgbuild.c (control_flow_insn_p): Likewise.
22614 (make_edges): Likewise.
22615 * cfgexpand.c (expand_stack_alignment): Likewise.
22616 * combine.c (distribute_notes): Likewise.
22617 * cse.c (cse_extended_basic_block): Likewise.
22618 * except.c (insn_could_throw_p): Likewise.
22619 * gcse.c (simple_mem): Likewise.
22620 * ipa-pure-const.c (check_call): Likewise.
22621 (check_stmt ): Likewise.
22622 * lower-subreg.c (lower-subreg.c): Likewise.
22623 * optabs.c (emit_libcall_block): Likewise.
22624 (prepare_cmp_insn): Likewise.
22625 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22626 * postreload.c (rest_of_handle_postreload): Likewise.
22627 * reload1.c (reload_as_needed): Likewise.
22628 (emit_input_reload_insns): Likewise.
22629 (emit_output_reload_insns): Likewise.
22630 (fixup_abnormal_edges): Likewise.
22631 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22632 * store-motion.c (find_moveable_store): Likewise.
22633 * tree-eh.c (stmt_could_throw_p): Likewise.
22634 (tree_could_throw_p): Likewise.
22635 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22636 * config/arm/arm.c (arm_expand_prologue): Likewise.
22637 (thumb1_expand_prologue): Likewise.
22638 * config/rx/rx.md (cbranchsf4): Likewise.
22640 * config/s390/s390.c (s390_emit_prologue): Likewise.
22641 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22642 (inline_forbidden_into_p): New predicate.
22643 (expand_call_inline): Use it to forbid inlining.
22644 (tree_can_inline_p): Likewise.
22646 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22648 * config/i386/i386-c.c: Do not include rtl.h.
22649 * config/i386/t-i386: Update dependencies.
22651 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22653 * attribs.c: Do not include rtl.h.
22654 * Makefile.in: Update dependencies.
22656 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22658 * double-int.h (double_int_and): New.
22659 * combine.c (try_combine): Clean up, use double_int_* and
22660 immed_double_int_const functions.
22662 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22664 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22665 stderr to /dev/null instead of grep -q.
22666 * configure: Regenerate.
22668 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22670 * Makefile.in (EXCEPT_H): Fix typo.
22672 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22674 * ira-build.c (update_conflict_hard_reg_costs): New.
22675 (ira_build): Call update_conflict_hard_reg_costs.
22677 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22680 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22682 (intersect_loc_chains): Walk the s2var's loc_chain together
22683 with s1node chain as long as the locations are equal, don't
22684 call find_loc_in_1pdv in that case.
22687 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22688 (copy_bind_expr): ... instead of here.
22689 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22690 if the block hasn't been remapped.
22691 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22692 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22694 2010-05-25 Richard Guenther <rguenther@suse.de>
22696 PR middle-end/44069
22697 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22698 out-of-bounds array accesses.
22700 2010-05-25 Richard Guenther <rguenther@suse.de>
22702 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22703 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22704 (run_gcc): Re-organize to make cleanup easier.
22706 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22708 * config/s390/s390.c (optimization_options): Fix and move the
22709 flag_prefetch_loop_arrays override ...
22710 (override_options): ... here.
22712 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22714 * diagnostic.c: Don't include plugin.h.
22715 (diagnostic_report_diagnostic): Don't handle plugins specially
22716 here. Pass context to internal_error callback.
22717 * diagnostic.h (struct diagnostic_context): Add context parameter
22718 to internal_error callback.
22719 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22720 * plugin.h (struct diagnostic_context): Declare.
22721 (warn_if_plugins, plugins_internal_error_function): Declare.
22722 * toplev.c (general_init): Set global_dc->internal_error.
22723 * Makefile.in (diagnostic.o): Update dependencies.
22725 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22727 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22728 * config/rs6000/t-darwin64: New.
22729 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22732 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22735 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22736 match the original (and intended) behaviour before r159557. This
22737 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22740 2010-05-25 Richard Guenther <rguenther@suse.de>
22742 * doc/invoke.texi: Document -Ofast.
22743 * target.h (struct gcc_target): Add handle_ofast.
22744 * target-def.h (TARGET_HANDLE_OFAST): Add.
22745 (TARGET_INITIALIZER): Adjust.
22746 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22747 * common.opt (Ofast): Add.
22749 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22751 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22752 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22754 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22757 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22758 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22759 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22760 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22762 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22764 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22765 DW_OP_minus with negated offset instead of DW_OP_plus.
22766 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22768 2010-05-25 Wei Guozhi <carrot@google.com>
22770 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22771 tst instruction and a new alternative.
22772 * config/arm/constraints.md (Pu): New constraint.
22774 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22776 * function.c (assign_stack_local_1): Initialize variable
22777 to avoid warning when bootstrapping at -O3.
22779 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22781 * configure.ac (all_lang_makefiles): Remove everything related to it.
22782 * configure: Regenerate.
22783 * Makefile.in: Fix reference to ada Make-lang.in.
22784 Remove support for LANG_MAKEFILES.
22786 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22787 Sandra Loosemore <sandra@codesourcery.com>
22789 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22790 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22791 description. Add arm_neon_fp16_ok.
22792 (Add Options): Add arm_neon and arm_neon_fp16.
22794 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22796 * diagnostic.c: Don't include flags.h.
22797 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22798 context parameters. Check flags in the context passed as a parameter.
22799 (diagnostic_build_prefix): Add context parameter. Check
22800 show_column flag in context.
22801 (diagnostic_action_after_output): Check fatal_errors flag in context.
22802 (diagnostic_report_current_module): Check show_column flag in context.
22803 (default_diagnostic_starter): Update call to
22804 diagnostic_build_prefix.
22805 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22806 (emit_diagnostic): Pass context to permissive_error_kind.
22807 (permerror): Pass context to permissive_error_kind.
22808 * diagnostic.h (struct diagnostic_context): Add show_column,
22809 pedantic_errors, permissive and fatal_errors fields.
22810 (diagnostic_build_prefix): Update prototype.
22812 * toplev.c (process_options): Set flags in global_dc from
22813 flag_show_column, flag_pedantic_errors, flag_permissive,
22815 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22816 to diagnostic_build_prefix.
22817 * Makefile.in (diagnostic.o): Update dependencies.
22819 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22821 * config/i386/ia32intrin.h (__crc32q): Define only if
22822 __SSE4_2__ is defined.
22824 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22827 PR middle-end/43602
22828 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22829 DECL_VISIBILITY_SPECIFIED.
22830 (emutls_decl): Set DECL_PRESERVE_P and copy
22831 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22832 (emutls_finalize_control_var): New callback.
22833 (emutls_finish): Finalize emutls control variables.
22834 * toplev.c (compile_file): Move the call to emutls_finish ()
22835 before varpool_assemble_pending_decls ().
22837 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22839 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22840 added to the preprocessor condition.
22842 2010-05-24 Paul Brook <paul@codesourcery.com>
22844 * gengtype-lex.l: Add HARD_REG_SET.
22845 * expr.c (expand_expr_real_1): Record writes to hard registers.
22846 * function.c (rtl_data): Add asm_clobbers.
22847 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22848 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22849 Use crtl->asm_clobbers.
22851 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22853 * doc/makefile.texi (Makefile): Mention stages 'profile'
22854 and 'feedback' for profiledbootstrap.
22856 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22859 * config/i386/i386.c (def_builtin): Properly check
22860 OPTION_MASK_ISA_64BIT.
22862 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22864 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22865 typedefs with different but compatible types. Allow duplicate
22866 typedefs with the same type except for pedantic non-C1X, but give
22867 warning for variably modified types.
22868 * c-typeck.c (tagged_types_tu_compatible_p,
22869 function_types_compatible_p, type_lists_compatible_p,
22870 comptypes_internal): Add parameter different_types_p; set
22871 *different_types_p for different but compatible types. All
22873 (comptypes_check_different_types): New.
22874 * c-tree.h (comptypes_check_different_types): Declare.
22876 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22878 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22879 * jump.c: Include basic-block.h.
22880 * profile.c: Likewise.
22881 * tree-profile.c: Likewise.
22882 * coverage.c: Likewise.
22883 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22884 (optimize_function_for_speed_p): Likewise.
22885 * function.h (optimize_function_for_size_p,
22886 optimize_function_for_speed_p): Moved here from basic-block.h.
22887 * Makefile.in: Update dependencies.
22889 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22891 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22892 before calling make; allow override through $MAKE.
22893 * doc/invoke.texi (Optimize Options): Document override.
22895 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22897 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22898 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22899 (rs6000_mode_dependent_address_ptr): Make static.
22900 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22901 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22904 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22907 * config/i386/i386.c: Make sure that the correct regparm is passed.
22909 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22911 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22912 * sbitmap.c: ...to here to internalize sbitmap element access.
22913 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22914 Explain why basic-block.h is included.
22915 * function.h: Include tm.h for CUMULATIVE_ARGS.
22916 * Makefile.in: Update dependencies.
22918 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22920 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22922 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22923 * sbitmap.c: Include sbitmap.h.
22924 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22925 hard-reg-set.h. Split everything related to regsets out from here...
22926 * regset.h: ...to here. New file.
22927 * df.h: Include regset.h and sbitmap.h.
22928 * tree-flow.h: Likewise.
22929 * cfgloop.h: Likewise.
22930 * except.h: Do not include sbitmap.h. Include hashtab.h.
22931 * cgraph.h: Include vec.h and function.h.
22932 * reload.h (struct insn_chain): Change types of live_throughout
22933 and dead_or_set from regset_head to bitmap_head.
22934 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22935 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22936 spilled_regs from regset_head to bitmap_head to avoid dependency
22938 * sel-sched-ir.h: Include regset.h.
22939 * reload.c: Include df.h before reload.h.
22940 * caller-save.c: Likewise.
22941 * reload1.c: Likewise.
22943 (mark_elimination): Update type of r to bitmap, consistent with
22945 * dominance.c: Include bitmap.h.
22946 * modulo-sched.c: Include df.h.
22947 * cfganal.c: Include bitmap.h and sbitmap.h.
22948 * cfgbuild.c: Include sbitmap.h.
22949 * lcm.c: Include sbitmap.h.
22950 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22951 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22952 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22953 * cselib.c: Include bitmap.h.
22954 * tree-optimize.c: Include regset.h.
22955 * stmt.c: Include bitmap.h.
22956 * Makefile.in: Update dependencies.
22958 2010-05-22 Jan Hubicka <jh@suse.cz>
22960 * cgraph.h (struct varpool_node): Add same_comdat_group.
22961 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22963 (output_varpool): Update call of lto_output_varpool_node.
22964 (input_varpool): Read same_comdat_group pointer.
22965 (input_varpool_1): Fixup same_comdat_group pointer.
22966 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22967 group is needed, all are.
22968 * varpool.c (varpool_remove_node): Remove node from same comdat group
22970 (varpool_analyze_pending_decls): Walk same comdat groups.
22972 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22974 * rtl.h (union rtunion_def): Remove rt_bit member.
22975 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22976 * print-rtl (print_rtx): Do not print the member.
22977 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22978 * gengenrtl.c (type_from_format): Likewise.
22979 (accessor_from_format): Likewise.
22981 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22983 * dbgcnt.c: Include toplev.h instead of errors.h.
22984 * ira-emit.c: Don't include errors.h.
22985 * ira.c: Include toplev.h instead of errors.h.
22986 * lto-compress.c: Include toplev.h instead of errors.h.
22987 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22988 ira.o, dbgcnt.o): Update dependencies.
22990 2010-05-22 Richard Guenther <rguenther@suse.de>
22992 * gimple.c (gimple_types_compatible_p): Check type qualifications
22993 before merging pointer to complete and pointer to incomplete type.
22994 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22995 we use our own resolution algorithm. The gold linker plugin
22996 doesn't do the job we want it to do here.
22998 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23000 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23001 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23002 (sparc_mode_dependent_address_p): New function.
23004 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23006 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23008 * timevar.c: Do not include any core headers.
23009 (timevar_print): De-i18n-ize.
23010 (print_time): Likewise.
23011 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23013 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23015 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23017 (diagnostic_initialize): Initialize x_data not last_function.
23018 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23019 (default_diagnostic_starter): Call
23020 diagnostic_report_current_module not
23021 diagnostic_report_current_function.
23022 (diagnostic_report_diagnostic): Initialize x_data not
23024 (verbatim): Likewise.
23025 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23027 (struct diagnostic_context): Change last_function to x_data.
23028 (diagnostic_auxiliary_data): Replace with
23029 diagnostic_context_auxiliary_data and
23030 diagnostic_info_auxiliary_data.
23031 (diagnostic_last_function_changed, diagnostic_set_last_function,
23032 diagnostic_report_current_function): Move to tree-diagnostic.h.
23033 (print_declaration, dump_generic_node, print_generic_stmt,
23034 print_generic_stmt_indented, print_generic_expr,
23035 print_generic_decl, debug_c_tree, dump_omp_clauses,
23036 print_call_name, debug_generic_expr, debug_generic_stmt,
23037 debug_tree_chain, default_tree_printer): Move to
23038 tree-pretty-print.h.
23039 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23040 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23041 gimple-pretty-print.h.
23042 * pretty-print.c: Don't include tree.h
23043 (pp_base_format): Don't handle %K here.
23044 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23045 * pretty-print.h (text_info): Change abstract_origin to x_data.
23046 (pp_tree_identifier, pp_unsupported_tree,
23047 pp_base_tree_identifier): Move to tree-pretty-print.h.
23048 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23049 tree-pretty-print.h: New files.
23050 * tree-pretty-print.c: Include tree-pretty-print.h.
23051 (percent_K_format): New. Moved from pretty-print.c.
23052 (pp_base_tree_identifier): Move from pretty-print.c.
23053 * c-objc-common.c: Include tree-pretty-print.h.
23054 (c_tree_printer): Handle %K here.
23055 * langhooks.c: Include tree-diagnostic.h.
23056 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23057 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23058 (default_tree_printer): Handle %K using percent_K_format.
23059 (general_init): Use default_tree_diagnostic_starter.
23060 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23061 (free_lang_data): Use default_tree_diagnostic_starter.
23062 * c-pretty-print.c: Include tree-pretty-print.h.
23063 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23064 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23065 * dwarf2out.c: Include tree-pretty-print.h.
23066 * except.c: Include tree-pretty-print.h.
23067 * gimple-pretty-print.c: Include tree-pretty-print.h and
23068 gimple-pretty-print.h.
23069 * gimplify.c: Include tree-pretty-print.h.
23070 * graphite-poly.c: Include tree-pretty-print.h and
23071 gimple-pretty-print.h.
23072 * ipa-cp.c: Include tree-pretty-print.h.
23073 * ipa-inline.c: Include gimple-pretty-print.h.
23074 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23075 * ipa-pure-const.c: Include gimple-pretty-print.h.
23076 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23077 gimple-pretty-print.h.
23078 * ipa-type-escape.c: Include tree-pretty-print.h.
23079 * print-rtl.c: Include tree-pretty-print.h.
23080 * print-tree.c: Include gimple-pretty-print.h.
23081 * sese.c: Include tree-pretty-print.h.
23082 * tree-affine.c: Include tree-pretty-print.h.
23083 * tree-browser.c: Include tree-pretty-print.h.
23084 * tree-call-cdce.c: Include gimple-pretty-print.h.
23085 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23086 * tree-chrec.c: Include tree-pretty-print.h.
23087 * tree-data-ref.c: Include tree-pretty-print.h and
23088 gimple-pretty-print.h.
23089 * tree-dfa.c: Include tree-pretty-print.h.
23090 * tree-if-conv.c: Include tree-pretty-print.h and
23091 gimple-pretty-print.h.
23092 * tree-inline.c: Include tree-pretty-print.h.
23093 * tree-into-ssa.c: Include tree-pretty-print.h and
23094 gimple-pretty-print.h.
23095 * tree-nrv.c: Include tree-pretty-print.h.
23096 * tree-object-size.c: Include tree-pretty-print.h and
23097 gimple-pretty-print.h.
23098 * tree-outof-ssa.c: Include tree-pretty-print.h and
23099 gimple-pretty-print.h.
23100 * tree-parloops.c: Include tree-pretty-print.h and
23101 gimple-pretty-print.h.
23102 * tree-predcom.c: Include tree-pretty-print.h and
23103 gimple-pretty-print.h.
23104 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23105 gimple-pretty-print.h.
23106 * tree-sra.c: Include tree-pretty-print.h.
23107 * tree-ssa-address.c: Include tree-pretty-print.h.
23108 * tree-ssa-alias.c: Include tree-pretty-print.h.
23109 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23110 gimple-pretty-print.h.
23111 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23112 * tree-ssa-copy.c: Include tree-pretty-print.h and
23113 gimple-pretty-print.h.
23114 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23115 * tree-ssa-dce.c: Include tree-pretty-print.h and
23116 gimple-pretty-print.h.
23117 * tree-ssa-dom.c: Include tree-pretty-print.h and
23118 gimple-pretty-print.h.
23119 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23120 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23121 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23122 * tree-ssa-live.c: Include tree-pretty-print.h and
23123 gimple-pretty-print.h.
23124 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23125 gimple-pretty-print.h.
23126 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23127 gimple-pretty-print.h.
23128 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23129 gimple-pretty-print.h.
23130 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23131 gimple-pretty-print.h.
23132 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23133 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23134 * tree-ssa-operands.c: Include tree-pretty-print.h and
23135 gimple-pretty-print.h.
23136 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23137 gimple-pretty-print.h.
23138 * tree-ssa-pre.c: Include tree-pretty-print.h and
23139 gimple-pretty-print.h.
23140 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23141 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23142 gimple-pretty-print.h.
23143 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23144 gimple-pretty-print.h.
23145 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23146 * tree-ssa-ter.c: Include tree-pretty-print.h and
23147 gimple-pretty-print.h.
23148 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23149 * tree-ssa.c: Include tree-pretty-print.h and
23150 gimple-pretty-print.h.
23151 * tree-stdarg.c: Include gimple-pretty-print.h.
23152 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23153 * tree-tailcall.c: Include tree-pretty-print.h and
23154 gimple-pretty-print.h.
23155 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23156 gimple-pretty-print.h.
23157 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23158 gimple-pretty-print.h.
23159 * tree-vect-loop.c: Include tree-pretty-print.h and
23160 gimple-pretty-print.h.
23161 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23162 * tree-vect-slp.c: Include tree-pretty-print.h and
23163 gimple-pretty-print.h.
23164 * tree-vect-stmts.c: Include tree-pretty-print.h and
23165 gimple-pretty-print.h.
23166 * tree-vectorizer.c: Include tree-pretty-print.h.
23167 * tree-vrp.c: Include tree-pretty-print.h and
23168 gimple-pretty-print.h.
23169 * value-prof.c: Include tree-pretty-print.h and
23170 gimple-pretty-print.h.
23171 * var-tracking.c: Include tree-pretty-print.h.
23172 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23173 (tree-diagnostic.o): New dependencies.
23174 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23175 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23176 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23177 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23178 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23179 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23180 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23181 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23182 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23183 tree-ssa-address.o, tree-ssa-loop-niter.o,
23184 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23185 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23186 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23187 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23188 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23189 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23190 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23191 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23192 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23193 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23194 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23195 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23196 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23197 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23198 cfgexpand.o, pretty-print.o): Update dependencies.
23200 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23202 * tree-ssa-structalias.c: Remove tm_p.h from include.
23204 2010-05-21 Jeff Law <law@redhat.com>
23206 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23208 2010-05-21 Jason Merrill <jason@redhat.com>
23210 * tree-eh.c (cleanup_is_dead_in): New.
23211 (lower_try_finally): Don't generate a dead cleanup region.
23212 (lower_cleanup): Likewise.
23214 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23217 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23218 unchain each use from the cyclic next_regno_use chain first.
23220 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23222 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23223 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23224 (real_value_negate, real_value_abs): New prototypes.
23225 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23226 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23227 new include file for interface between MPFR and REAL_VALUE_TYPE.
23228 * real.c: Include realmpfr.h.
23229 (real_arithmetic2): Remove legacy function.
23230 (real_value_negate): New.
23231 (real_value_abs): New.
23232 (mfpr_from_real, real_from_mpfr): Move from here...
23233 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23234 * builtins.c: Include realmpfr.h.
23235 * fold-const.c: Include realmpfr.h.
23236 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23237 (fold_negate_const): Likewise.
23238 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23239 * toplev.c: Include realmpfr.h.
23240 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23241 and real_value_negate.
23242 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23243 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23244 (vfp3_const_double_index): Likewise.
23245 (arm_print_operand): Likewise.
23246 * Makefile.in: Update dependencies.
23248 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23250 * config/s390/s390.c (override_options): Increase the default
23251 of max-completely-peel-times.
23253 2010-05-21 Julian Brown <julian@codesourcery.com>
23254 Mark Mitchell <mark@codesourcery.com>
23256 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23257 sibling calls for Thumb-1.
23258 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23259 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23261 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23262 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23264 (return): New expander.
23265 (*arm_return): New name for ARM return insn.
23266 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23268 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23270 * config.gcc (sparc64-*-rtems*): New target.
23272 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23274 * tree.c (build_function_decl_skip_args): Fix grammar.
23275 (build_function_type_list_1): Fix typos, adjust formatting.
23277 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23279 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23280 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23281 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23282 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23283 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23284 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23285 tree-pretty-print.c, tree-loop-distribution.c,
23286 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23287 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23288 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23289 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23290 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23291 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23292 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23293 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23294 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23295 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23296 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23297 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23298 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23299 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23300 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23301 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23302 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23303 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23304 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23305 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23306 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23307 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23308 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23309 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23310 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23311 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23312 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23313 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23314 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23315 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23316 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23317 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23318 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23319 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23320 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23321 config/bfin/bfin.c: Clean up redundant includes.
23322 * Makefile.in: Update accordingly.
23324 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23326 PR middle-end/44204
23327 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23328 statement has no arguments.
23330 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23333 * varasm.c (emutls_decl): Merge attributes to new decl.
23335 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23337 PR middle-end/44101
23338 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23339 around the uniquized constructor if its type requires a conversion.
23341 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23344 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23345 at -O0 goto_locus of any of the incoming edges differs from
23346 goto_locus of outgoing edge, or gimple_location of any of the
23349 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23351 * ira.c (ira_non_ordered_class_hard_regs): Define.
23352 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23353 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23354 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23355 cost of unaligned hard regs when allocating multi-reg pseudos.
23357 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23359 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23360 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23361 for TARGET_NO_FLOAT.
23362 * config/mips/mips.c (mips_file_start): Expand conditional expression
23363 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23364 (mips_override_options): Move -mno-float override -msoft-float and
23366 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23367 Condition(TARGET_SUPPORTS_NO_FLOAT).
23368 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23369 __mips_no_float here.
23370 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23371 (TARGET_SUPPORTS_NO_FLOAT): Define.
23372 * config/mips/sdemtk.opt: Delete.
23374 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23376 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23378 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23381 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23382 * configure: Regenerate.
23383 * config.in: Regenerate.
23384 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23385 instead of sahf only for 64bit targets.
23387 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23390 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23391 setup_ref_regs for DEBUG_INSNs.
23393 2010-05-20 Jan Hubicka <jh@suse.cz>
23395 PR middle-end/44197
23396 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23398 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23401 * df-scan.c (df_ref_compare): Stabilize sort.
23403 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23405 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23406 argument. Don't use DW_OP_piece if offset is non-zero,
23407 put offset into second DW_OP_bit_piece argument.
23408 (dw_sra_loc_expr): Adjust callers. For memory expressions
23411 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23414 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23415 settings for 16-bit-constant "addo" alternative.
23417 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23419 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23420 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23423 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23424 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23427 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23429 * diagnostic.c (FLOAT, FFS): Don't undefine.
23430 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23431 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23434 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23436 * combine.c (propagate_for_debug): Call make_compound_operation
23437 on the source value.
23438 (try_combine): When implementing a split chosen by find_split_point,
23439 either copy i2src or set it to null. Assert that i2src is not null
23440 before substituting into CALL_INSN_FUNCTION_USAGE.
23442 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23444 * double-int.h (double_int_ior): New function.
23445 * tree.h (build_int_cst_wide_type): Remove.
23446 * tree.c (build_int_cst_wide_type): Remove.
23447 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23448 of build_int_cst_wide_type.
23449 * stor-layout.c (set_sizetype): (Ditto.).
23450 * dojump.c (do_jump): Use build_int_cstu instead of
23451 build_int_cst_wide_type.
23453 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23455 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23456 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23457 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23458 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23459 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23460 propagate the 'data' argument to copy_tree_r.
23461 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23462 Propagate 'data' argument to walk_tree.
23463 (copy_if_shared): New function.
23464 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23465 (unmark_visited): New function.
23466 (unshare_body): Call copy_if_shared instead of doing it manually.
23467 (unvisit_body): Call unmark_visited instead of doing it manually.
23469 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23471 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23472 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23473 * hooks.c: Likewise.
23474 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23475 hook_tree_tree_int_treep_bool_null.
23476 * target.h (struct gcc_target): Update signature of fold_builtin
23478 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23479 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23480 instead of the call expression.
23481 (fold_builtin_call_array): Pass n and argarray directly.
23482 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23484 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23485 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23486 `i' and use it in place of `arity'.
23487 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23488 Dereference `args' directly.
23489 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23491 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23493 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23495 (Directives): Document optional dg-require-effective-target
23498 2010-05-19 Richard Guenther <rguenther@suse.de>
23501 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23503 2010-05-19 Richard Guenther <rguenther@suse.de>
23505 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23506 * common.opt (fwhopr=): New.
23507 * opts.c (common_handle_option): Handle OPT_fwhopr.
23508 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23509 * collect2.c (main): Match -fwhopr*.
23510 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23511 Execute ltrans stage in parallel when jobs is bigger than 1.
23513 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23515 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23516 pentiumpro on Solaris 8/x86 with Sun as.
23517 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23519 (gcc_cv_as_ix86_quad): Check for .quad directive.
23520 * configure: Regenerate.
23521 * config.in: Regenerate.
23522 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23524 2010-05-19 Martin Jambor <mjambor@suse.cz>
23526 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23527 also for indirect edges. Actual printing moved...
23528 (ipa_print_node_jump_functions_for_edge): ...here.
23529 (ipa_compute_jump_functions): Renamed to
23530 ipa_compute_jump_functions_for_edge and made static.
23531 (ipa_compute_jump_functions): New function.
23532 (make_edge_direct_to_target): Check if the number of arguments on
23533 the newly direct edge is the same as the number of parametrs of
23535 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23536 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23537 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23538 analysis functions unconditionally, call the new
23539 ipa_analyze_params_uses on the node instead of every edge.
23541 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23543 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23545 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23546 also checks for a constant int vs. non-constant but
23547 loop-invariant steps.
23548 (find_or_create_group): Change the sort algorithm to only consider
23549 steps that are constant ints.
23550 (idx_analyze_ref): Adopt code to handle a tree instead of a
23551 HOST_WIDE_INT for step.
23552 (gather_memory_references_ref): Handle tree instead of int and be
23553 prepared to see a NULL_TREE.
23554 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23555 prefetches if the step cannot be calculated at compile time.
23556 (issue_prefetch_ref): Issue prefetches for non-constant but
23557 loop-invariant steps.
23559 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23562 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23564 * tree.h (build_call_list): Remove.
23565 * tree.c (build_call_list): Remove.
23567 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23569 * tree.h (build_call_list): Remove.
23570 * tree.c (build_call_list): Remove.
23572 2010-05-18 Jan Hubicka <jh@suse.cz>
23574 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23576 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23578 PR rtl-optimization/43332
23579 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23581 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23583 * tree.h (build_int_cstu): Implement as static inline.
23584 * tree.c (build_int_cstu): Remove function.
23585 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23588 2010-05-18 Richard Guenther <rguenther@suse.de>
23591 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23592 (debug): Initialize from -save-temps.
23593 (collect_execute): Print command-line when verbose.
23594 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23595 for ltrans invocation. Produce -dumpbase flag again.
23596 (process_args): Remove.
23598 * collect2.c (maybe_run_lto_and_relink): Only pass object
23599 files to lto-wrapper.
23600 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23602 2010-05-18 Jan Hubicka <jh@suse.cz>
23604 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23605 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23607 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23610 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23612 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23615 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23618 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23619 rtx_equal_p inline.
23621 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23623 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23624 lto-macho as lto_binary_reader.
23626 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23627 after .section directive; just print it before the directive instead.
23629 2010-05-17 Jan Hubicka <jh@suse.cz>
23631 * cgraph.c (cgraph_create_virtual_clone): Only check
23632 versionable_function_p when not in wpa and checking is enabled.
23633 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23634 there are no more functions to materialize.
23636 2010-05-17 Jan Hubicka <jh@suse.cz>
23638 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23639 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23641 (output_cgraph): Call output_cgraph_opt_summary.
23642 (input_cgrpah): Call input_cgraph_opt_summary.
23643 (output_cgraph_opt_summary_p, output_node_opt_summary,
23644 input_node_opt_summary, input_cgraph_opt_section): New functions.
23645 * lto-section-in.c (lto_section_name): Add cgraphopt.
23646 * tree-inline.c (tree_function_versioning): Handle parm_num.
23647 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23648 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23650 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23652 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23653 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23654 the insn to prefetch ratio heuristic to loops with known trip count.
23656 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23658 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23659 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23660 is far from what is required by the prefetch.
23662 2010-05-17 Jan Hubicka <jh@suse.cz>
23664 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23665 (ipcp_estimate_growth): Likewise.
23666 (ipcp_const_param_count): Likewise.
23667 (ipcp_insert_stage): Likewise.
23668 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23669 (visit_store_addr_for_mod_analysis): Set used flag.
23670 (ipa_detect_param_modifications): Set used flag for SSE params;
23671 update use of walk_stmt_load_store_addr_ops.
23672 (ipa_print_node_params): Print used flag.
23673 (ipa_write_node_info): Stream used flag.
23674 (ipa_read_node_info): Likewise.
23675 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23676 (ipa_is_param_used): New function.
23677 (lto_ipa_fixup_call_notes): Remove unused declaration.
23679 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23682 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23683 * configure: Regenerate.
23684 * config.in: Regenerate.
23685 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23686 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23687 Don't emit whitespace.
23688 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23689 (*rep_movsi): Likewise.
23690 (*rep_movsi_rex64): Likewise.
23691 (*rep_movqi): Likewise.
23692 (*rep_movqi_rex64): Likewise.
23693 (*rep_stosdi_rex64): Likewise.
23694 (*rep_stossi): Likewise.
23695 (*rep_stossi_rex64): Likewise.
23696 (*rep_stosqi): Likewise.
23697 (*rep_stosqi_rex64): Likewise.
23698 (*cmpstrnqi_nz_1): Use {%;} after repz.
23699 (*cmpstrnqi_nz_rex_1): Likewise.
23700 (*cmpstrnqi_1): Likewise.
23701 (*cmpstrnqi_rex_1): Likewise.
23702 (*strlenqi_1): Use {%;} after repnz.
23703 (*strlenqi_rex_1): Likewise.
23704 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23705 (*sync_compare_and_swap<mode>): Likewise.
23706 (sync_double_compare_and_swap<mode>): Likewise.
23707 (*sync_double_compare_and_swapdi_pic): Likewise.
23708 (sync_old_add<mode>): Likewise.
23709 (sync_add<mode>): Likewise.
23710 (sync_sub<mode>): Likewise.
23711 (sync_<code><mode>): Likewise.
23713 2010-05-17 Martin Jambor <mjambor@suse.cz>
23715 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23716 otr_token and polymorphic.
23717 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23718 (cgraph_clone_edge): Copy the above fields.
23719 * tree.c (get_binfo_at_offset): New function.
23720 * tree.h (get_binfo_at_offset): Declare.
23721 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23722 type, reordered items, updated comments.
23723 (union jump_func_value): Added base_type field, reordered fields.
23724 (enum ipa_lattice_type): Moved down in the file.
23725 (struct ipa_param_descriptor): New field polymorphic.
23726 (ipa_is_param_polymorphic): New function.
23727 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23728 (ipa_print_node_jump_functions): Print known type jump functions.
23729 (compute_complex_pass_through): Renamed to...
23730 (compute_complex_assign_jump_func): this.
23731 (compute_complex_ancestor_jump_func): New function.
23732 (compute_known_type_jump_func): Likewise.
23733 (compute_scalar_jump_functions): Create known type and complex ancestor
23735 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23736 flag in the call note accordingly.
23737 (ipa_analyze_call_uses): Renamed to...
23738 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23739 variable var only in the block where it is used.
23740 (ipa_analyze_virtual_call_uses): New function.
23741 (ipa_analyze_call_uses): Likewise.
23742 (combine_known_type_and_ancestor_jfs): Likewise.
23743 (update_jump_functions_after_inlining): Implemented handling of a
23744 number of new jump function types combination.
23745 (print_edge_addition_message): Removed.
23746 (make_edge_direct_to_target): New function.
23747 (try_make_edge_direct_simple_call): Likewise.
23748 (try_make_edge_direct_virtual_call): Likewise.
23749 (update_call_notes_after_inlining): Renamed to...
23750 (update_indirect_edges_after_inlining): this. Moved edge creation for
23751 indirect calls to try_make_edge_direct_simple_call, also calls
23752 try_make_edge_direct_virtual_call for virtual calls.
23753 (ipa_print_node_params): Changed the header message.
23754 (ipa_write_jump_function): Stream also known type jump functions.
23755 (ipa_read_jump_function): Likewise.
23756 (ipa_write_indirect_edge_info): Stream new fields in
23757 cgraph_indirect_call_info.
23758 (ipa_read_indirect_edge_info): Likewise.
23759 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23762 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23764 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23766 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23768 * tree.h (CALL_EXPR_ARGS): Delete.
23769 (call_expr_arglist): Delete.
23770 * tree.c (call_expr_arglist): Delete.
23771 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23772 targetm.fold_builtin.
23773 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23774 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23775 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23776 arglist parameter. Use CALL_EXPR_ARG.
23777 (picochip_expand_builtin_3op): Likewise.
23778 (picochip_expand_builtin_2opvoid): Likewise.
23779 (picochip_expand_array_get): Likewise.
23780 (picochip_expand_array_put): Likewise.
23781 (picochip_expand_array_testport): Likewise.
23782 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23783 rather than arglist.
23784 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23786 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23787 than TREE_VALUE and TREE_CHAIN.
23788 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23789 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23792 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23795 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23796 to have no fallthru edge.
23798 PR middle-end/44102
23799 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23800 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23801 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23802 add BARRIER after previous bb if needed.
23804 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23806 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23808 2010-05-17 Alan Modra <amodra@gmail.com>
23810 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23811 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23812 with copy_reg rtx param.
23813 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23814 Correct cases where code for ABI_V4 did not initialise the reg
23815 used to access frame. Also leave frame_reg_rtx as sp for large
23816 frames that save no regs.
23818 2010-05-17 Martin Jambor <mjambor@suse.cz>
23820 PR middle-end/44133
23821 * tree-sra.c (create_access_replacement): New parameter rename, mark
23822 the replaement for renaming only when it is true.
23823 (get_access_replacement): Pass true in the rename parameter of
23824 create_access_replacement.
23825 (get_unrenamed_access_replacement): New function.
23826 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23827 replacement declaration from it.
23829 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23831 * function.c (try_fit_stack_local, add_frame_space): New static
23833 (assign_stack_local_1): Use them. Look for opportunities to use
23834 space previously wasted on alignment.
23835 * function.h (struct frame_space): New.
23836 (struct rtl_data): Add FRAME_SPACE_LIST member.
23837 * reload1.c (something_was_spilled): New static variable.
23838 (alter_reg): Set it.
23839 (reload): Test it in addition to testing if the frame size changed.
23841 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23843 * config/s390/s390.c: Define sane prefetch settings and activate
23844 flag_prefetch_loop_arrays on -O3.
23845 * config/s390/s390.h: Declare that read can use write prefetch.
23847 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23849 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23852 2010-05-16 Jan Hubicka <jh@suse.cz>
23854 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23855 function body; do not check stdarg field of struct function.
23857 2010-05-16 Jan Hubicka <jh@suse.cz>
23859 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23860 * cgraph.h (cgraph_local_info): Add versionable flag.
23861 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23862 (ipcp_versionable_function_p): Use it.
23863 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23866 2010-05-16 Jan Hubicka <jh@suse.cz>
23868 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23869 clone into hash when it is different from orig.
23870 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23871 * cgraph.h (cgraph_clone_node): Update prototype.
23872 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23873 (lto_cgraph_encoder_delete): Delete body map.
23874 (lto_cgraph_encoder_size): Move to header.
23875 (lto_cgraph_encoder_encode_body_p,
23876 lto_set_cgraph_encoder_encode_body): New.
23877 (lto_output_node): Do not take written_decls argument; output clone_of
23879 (add_node_to): Add include_body_argument; call
23880 lto_set_cgraph_encoder_encode_body on master of the clone.
23881 (add_references): Update use of add_node_to.
23882 (compute_ltrans_boundary): Likewise.
23883 (output_cgraph): Do not create written_decls bitmap.
23884 (input_node): Take nodes argument; stream in clone_of correctly.
23885 (input_cgraph_1): Update use of input_node.
23886 * lto-streamer-out.c (lto_output): Use encoder info to decide
23887 what bodies to output.
23888 * ipa-inline.c (cgraph_clone_inlined_nodes,
23889 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23890 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23891 (lto_cgraph_encoder_size): Define here.
23892 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23895 2010-05-16 Richard Guenther <rguenther@suse.de>
23897 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23899 * ipa-type-escape.c (gate_type_escape_vars): Run when
23900 -fipa-struct-reorg runs.
23901 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23902 * common.opt (fipa-type-escape): Remove.
23904 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23906 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23907 (decode_options): Likewise.
23908 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23910 2010-05-16 Jan Hubicka <jh@suse.cz>
23912 * ipa.c (function_and_variable_visibility): Also bring local all
23915 2010-05-16 Richard Guenther <rguenther@suse.de>
23917 * alias.c (nonoverlapping_memrefs_p): Remove use of
23918 IPA type-escape information.
23920 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23922 * c-common.c (c_common_reswords): Add _Static_assert for C.
23923 * c-parser.c (c_token_starts_declaration,
23924 c_parser_next_token_starts_declaration,
23925 c_parser_static_assert_declaration_no_semi,
23926 c_parser_static_assert_declaration): New.
23927 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23928 Handle static assertions if static_assert_ok.
23929 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23930 c_parser_compound_statement_nostart, c_parser_label,
23931 c_parser_for_statement, c_parser_objc_methodprotolist,
23932 c_parser_omp_for_loop): All callers of
23933 c_parser_declaration_or_fndef changed.
23934 (c_parser_struct_declaration): Handle static assertions.
23935 (c_parser_compound_statement_nostart): Use
23936 c_parser_next_token_starts_declaration and
23937 c_token_starts_declaration to detect start of declarations.
23938 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23941 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23943 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23944 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23945 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23946 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23947 (mmix_function_outgoing_value): Rename to...
23948 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23949 (mmix_function_value_regno_p): Make static.
23950 (mmix_libcall_value): New function.
23951 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23952 mmix_function_value_regno_p): Remove declaration.
23954 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23956 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23957 BUILT_IN_ALLOCA if stack checking is enabled.
23959 2010-05-16 Richard Guenther <rguenther@suse.de>
23961 * var-tracking.c (vars_copy_1): Inline ...
23962 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23963 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23964 (variable_merge_over_cur): Adjust. Merge asserts.
23965 (variable_merge_over_src): Likewise.
23966 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23967 (variable_post_merge_new_vals): Merge asserts.
23968 (variable_post_merge_perm_vals): Likewise.
23969 (find_mem_expr_in_1pdv): Likewise.
23970 (dataflow_set_different_value): Remove.
23971 (onepart_variable_different_p): Merge asserts.
23972 (variable_different_p): Likewise.
23973 (dataflow_set_different_1): Inline ...
23974 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23975 (emit_notes_for_differences_1): Merge asserts.
23977 2010-05-16 Richard Guenther <rguenther@suse.de>
23979 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23980 * optabs.c (libfunc_decl_hash): Likewise.
23981 * varasm.c (emutls_decl): Likewise.
23983 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23985 * c-decl.c: Don't include gimple.h.
23986 (merge_decls): Do not copy gimple_body.
23988 2010-05-15 Jason Merrill <jason@redhat.com>
23990 * c.opt: Add -fnothrow-opt.
23992 2010-05-15 Jan Hubicka <jh@suse.cz>
23994 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23996 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23998 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24000 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24001 * Makefile.in: Add it.
24002 Fix all other Makefile dependencies for changes below.
24003 * tree.h: Include it instead of defining VEC primitives here.
24004 * gimple.h: Likewise.
24006 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24007 * except.h: Include vecir.h, break dependence on tree.h.
24009 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24011 * tree-iterator.c: ...to here.
24012 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24014 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24016 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24017 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24018 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24019 tree-mudflap.h, and target.h.
24020 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24021 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24022 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24023 Add FIXME for why gimple.h is still included (should be unnecessary
24024 since GCC 4.5 gimplification unit-at-a-time).
24025 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24026 * c-pragma.c: Add FIXME for why function.h needs to be included just
24027 for cfun, at front-end level.
24028 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24029 Do not include ggc.h, but include vecprim.h for VEC(char).
24030 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24031 Explain why target.h is included.
24032 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24033 Explain why gimple.h is included.
24034 * c-ppoutput.c: Do not include tm.h.
24035 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24036 * c-parses.c: Explain why rtl.h is included, and that this (and only
24037 this) is also why tm.h must be included.
24038 Do not include except.h.
24039 * c-lang.c: Do not include ggc.h.
24041 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24043 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24045 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24047 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24048 unions by default if those structs and unions have no tags. Do
24049 not condition anonymous struct and unions handling on flag_iso.
24050 Allow anonymous structs and unions for C1X.
24051 (finish_struct): Do not diagnose lack of named fields when
24052 anonymous structs and unions present for C1X. Accept flexible
24053 array members in structure with anonymous structs or unions but no
24054 directly named fields.
24055 * doc/extend.texi (Unnamed Fields): Update.
24057 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24059 * gimple.h (compare_field_offset): Rename into...
24060 (gimple_compare_field_offset): ...this.
24061 * gimple.c (compare_field_offset): Rename into...
24062 (gimple_compare_field_offset): ...this. Compare the full access if
24063 the offset is self-referential.
24064 (gimple_types_compatible_p): Adjust for above renaming.
24065 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24066 DECL_NONADDRESSABLE_P flag of fields before merging them.
24068 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24070 * tree.h (ctor_to_list): Delete.
24071 * tree.c (ctor_to_list): Delete.
24073 2010-05-15 Jan Hubicka <jh@suse.cz>
24075 * ipa-reference.c: Include toplev.h
24076 (is_proper_for_analysis): Only add to all_module_statics
24077 if it is allocated.
24078 (write_node_summary_p, stream_out_bitmap,
24079 ipa_reference_write_optimization_summary,
24080 ipa_reference_read_optimization_summary): New.
24081 (struct ipa_opt_pass_d pass_ipa_reference): Add
24082 optimization summary streaming.
24083 * lto-cgraph.c (referenced_from_this_partition_p,
24084 reachable_from_this_partition_p): New functions.
24085 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24086 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24087 * opts.c (decode_options): Enable ipa_reference.
24088 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24089 * lto-streamer.h (referenced_from_this_partition_p,
24090 reachable_from_this_partition_p): Declare.
24092 2010-05-15 Richard Guenther <rguenther@suse.de>
24094 PR tree-optimization/44038
24095 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24096 taking the address of a V_C_E of a constant.
24098 2010-05-14 Jan Hubicka <jh@suse.cz>
24100 * tree.h (memory_identifier_string): Remove.
24101 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24102 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24103 statics_not_written.
24104 (ipa_reference_optimization_summary_d): New structure.
24105 (ipa_reference_optimization_summary_t): New type and vector.
24106 (ipa_reference_vars_info_d): Embedd structures instead of using
24108 (reference_vars_to_consider): Remove out of GGC space.
24109 (module_statics_escape): Remove.
24110 (global_info_obstack): Rename to ...
24111 (optimization_summary_obstack): ... this one.
24112 (initialization_status_t): Remove.
24113 (memory_identifier_string): Remove.
24114 (get_reference_vars_info): Fix indenting.
24115 (set_reference_vars_info): Likewise.
24116 (get_reference_optimization_summary): New.
24117 (set_reference_optimization_summary): New.
24118 (get_global_reference_vars_info): Remove.
24119 (ipa_reference_get_read_global): Remove.
24120 (ipa_reference_get_written_global): Remove.
24121 (ipa_reference_get_not_read_global): Update.
24122 (ipa_reference_get_not_written_global): Update.
24123 (is_proper_for_analysis): Outlaw addressable.
24124 (propagate_bits): Update for new datastructures.
24125 (analyze_variable): Remove.
24126 (init_function_info): Update for new datastructures.
24127 (clean_function_local_data): Remove.
24128 (clean_function): Remove.
24129 (copy_global_bitmap): Use optimizations_summary_obstack.
24130 (duplicate_node_data): Duplicate optimization summary only.
24131 (remove_node_data): Remove optimization summary only.
24132 (generate_summary): Do not analyze variables; do not compute
24133 module_statics_escape; do not prune solutions by it.
24134 (read_write_all_from_decl): Fix typos in comments.
24135 (propagate): Doscover readonly and nonaddressable first;
24136 update for new datastructures; share global bitmaps.
24137 * ipa-reference.h (ipa_reference_get_read_global,
24138 ipa_reference_get_written_global): Remove.
24139 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24140 * Makefile.in: Remove ipa-refereference from GT files.
24142 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24145 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24146 for all SYMBOL_REF_DECLs.
24148 2010-05-14 Jan Hubicka <jh@suse.cz>
24150 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24151 (varpool_all_refs_explicit_p): New inline function.
24152 * ipa-reference.c: Update comment.
24153 (module_statics_written): Remove.
24154 (get_static_decl): Remove.
24155 (ipa_init): Do not initialize module_statics_written.
24156 (analyze_function): Likewise.
24157 (generate_summary): Likewise; do not compute module_statics_readonly
24158 and do not update variable flags.
24159 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24160 * ipa.c: Inlucde flags.h
24161 (cgraph_local_node_p): New.
24162 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24163 promote functions to local.
24164 (ipa_discover_readonly_nonaddressable_vars): New function.
24165 (function_and_variable_visibility): Use cgraph_local_node_p.
24166 * varpool.c (varpool_finalize_decl): Set force_output for
24167 DECL_PRESERVE_P vars.
24169 2010-05-14 Jan Hubicka <jh@suse.cz>
24171 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24173 2010-05-14 Richard Guenther <rguenther@suse.de>
24175 PR tree-optimization/44119
24176 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24177 a PHI node necessary.
24179 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24181 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24183 2010-05-14 Jason Merrill <jason@redhat.com>
24186 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24187 (gimple_call_set_nothrow): New.
24188 * gimple.c (gimple_build_call_from_tree): Call it.
24189 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24192 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24193 * gimple.h: Declare it.
24194 * gimple.c (gimple_build_eh_filter): No ops.
24196 2010-05-14 Jan Hubicka <jh@suse.cz>
24198 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24199 nodes already in queue.
24200 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24201 re-enqueueing node.
24203 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24206 * cfgexpand.c (expand_debug_expr): If non-memory op0
24207 has BLKmode, return NULL.
24209 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24211 * config.gcc: Add support for --with-cpu option for bdver1.
24212 * config/i386/i386.h (TARGET_BDVER1): New macro.
24213 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24214 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24215 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24216 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24217 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24218 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24219 (processor_type): Add PROCESSOR_BDVER1.
24220 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24221 processor_type in config/i386/i386.h.
24222 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24223 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24224 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24225 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24226 to emit packed xor instead of packed double/packed integer
24227 xor for SSE and AVX when moving a zero value.
24228 * config/i386/sse.md: Add check for
24229 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24230 movapd/movdqa for SSE and AVX.
24231 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24232 single logical operations i.e and, or and xor instead of packed double
24233 logical operations for SSE and AVX.
24234 * config/i386/i386-c.c (ix86_target_macros_internal):
24235 Add PROCESSOR_BDVER1.
24236 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24237 (has_fma4, has_xop): New.
24238 * config/i386/i386.c (bdver1_cost): New variable.
24239 (m_BDVER1): New macro.
24240 (m_AMD_MULTIPLE): Add m_BDVER1.
24241 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24242 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24243 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24244 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24245 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24246 x86_tune_sse_partial_reg_dependency,
24247 x86_tune_sse_unaligned_load_optimal,
24248 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24249 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24250 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24251 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24252 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24253 Enable/disable for bdver1.
24254 (processor_target_table): Add bdver1_cost.
24255 (cpu_names): Add bdver1.
24256 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24257 processor_alias_table.
24258 (ix86_expand_vector_move_misalign): Change.
24259 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24260 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24261 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24262 of movupd/movdqu for SSE and AVX.
24263 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24264 (ix86_tune_adjust_cost): Add code for bdver1.
24265 (standard_sse_constant_opcode): Add check for
24266 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24267 of packed double xor for SSE and AVX.
24269 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24271 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24272 result to unsigned.
24274 2010-05-14 Tristan Gingold <gingold@adacore.com>
24276 * toplev.c (default_debug_hooks): Remove this variable.
24277 (process_options): Remove assignments to default_debug_hooks.
24279 2010-05-14 Martin Jambor <mjambor@suse.cz>
24281 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24282 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24283 * langhooks.h (struct lang_hooks_for_decls): Removed field
24285 * tree.c (free_lang_data): Remove assignment to
24286 lang_hooks.fold_obj_type_ref.
24287 * tree.def (OBJ_TYPE_REF): Update comment.
24289 2010-05-14 Richard Guenther <rguenther@suse.de>
24291 PR tree-optimization/44124
24292 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24294 2010-05-14 Alan Modra <amodra@gmail.com>
24297 * config/rs6000/rs6000.c (struct machine_function): Reorder
24298 fields for better packing. Add lr_save_state.
24299 (rs6000_ra_ever_killed): Return lr_save_state if set.
24300 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24302 2010-05-13 Jan Hubicka <jh@suse.cz>
24304 * varpool.c (decide_is_variable_needed): Drop code checking
24305 TREE_SYMBOL_REFERENCED.
24307 2010-05-13 Jan Hubicka <jh@suse.cz>
24309 * final.c (output_addr_const): Do not call mark_decl_referenced.
24310 * cgraphunit.c (process_function_and_variable_attributes): Use
24311 mark_needed_node dirrectly.
24312 (assemble_thunk): Do not call mark_decl_referenced.
24314 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24316 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24318 2010-05-13 Jeff Law <law@redhat.com>
24320 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24322 (print_conflicts): Call print_allocno_conflicts.
24324 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24327 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24330 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24332 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24333 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24334 * config/i386/t-mingw-w32: New.
24335 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24337 2010-05-13 Martin Jambor <mjambor@suse.cz>
24339 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24341 * gimple-fold.c (get_base_binfo_for_type): New function.
24342 (gimple_get_relevant_ref_binfo): Likewise.
24343 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24344 (gimple_fold_obj_type_ref): Likewise.
24345 (fold_gimple_call): Simplify condition for folding virtual calls
24346 and call gimple_fold_obj_type_ref.
24347 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24348 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24350 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24352 * config/rs6000/rs6000-protos.h
24353 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24354 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24355 (rs6000_debug_mode_dependent_address)
24356 (rs6000_mode_dependent_address_ptr): Likewise.
24358 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24361 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24363 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24364 * tree-sra.c (create_access_replacement): Call unshare_expr before
24365 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24366 * dwarf2out.c: Include tree-flow.h.
24367 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24368 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24369 Handle DW_OP_bit_piece.
24370 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24371 construct_piece_list, adjust_piece_list): New functions.
24372 (add_var_loc_to_decl): Handle SRA optimized variables.
24373 Adjust for var_loc_note to loc field renaming.
24374 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24375 in VAR_LOCATION note.
24376 (new_loc_descr_op_bit_piece): New function.
24377 (dw_sra_loc_expr): New function.
24378 (dw_loc_list): Use it. Don't handle the last range after the
24379 loop, handle it inside of the loop. Adjust for var_loc_note
24380 to loc field renaming.
24381 (add_location_or_const_value_attribute): Only special case
24382 single entry loc lists if loc is NOTE_P. Adjust for
24383 var_loc_note to loc field renaming.
24384 (dwarf2out_var_location): Don't set newloc->var_loc_note
24385 and newloc->next here.
24387 2010-05-12 Jan Hubicka <jh@suse.cz>
24389 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24391 * cgraph.h (cgraph_only_called_directly_p,
24392 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24393 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24394 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24396 * ipa.c (cgraph_remove_unreachable_nodes): Use
24397 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24399 * tree-inline.c (copy_bb): Check address_taken flag.
24400 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24401 externally_visible flag.
24403 2010-05-12 Jason Merrill <jason@redhat.com>
24407 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24408 * sdbout.c (plain_type_1): Likewise.
24409 * dwarf2out.c (is_base_type): Likewise.
24410 (gen_type_die_with_usage): Likewise. Generate
24411 DW_TAG_unspecified_type for any LANG_TYPE.
24413 2010-05-12 Jan Hubicka <jh@suse.cz>
24415 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24417 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24418 (cgraph_clone_edge): Update.
24419 (cgraph_node_remove_callees): Remove indirect calls too.
24420 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24421 (cgraph_create_indirect_edge): Update prototype.
24422 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24423 is_proper_for_analysis.
24424 (add_new_function, visited_nodes, function_insertion_hook_holder,
24425 get_local_reference_vars_info, mark_address_taken, mark_address,
24426 mark_load, mark_store, check_asm_memory_clobber, check_call,
24427 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24428 (ipa_init): Do not initialize visited_nodes;
24429 function_insertion_hook_holder.
24430 (analyze_variable): Rewrite.
24431 (analyze_function): Rewrite.
24432 (copy_local_bitmap): Remove.
24433 (duplicate_node_dat): Do not duplicate local info.
24434 (generate_summary): Simplify to only walk cgraph.
24435 (write_node_summary_p, ipa_reference_write_summary,
24436 ipa_reference_read_summary): Remove.
24437 (propagate): Do not remove function insertion;
24439 (pass_ipa_reference): NULLify summary handling fields.
24440 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24441 (input_edge): Input ecf_flags.
24442 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24443 (update_indirect_edges_after_inlining): Ignore edges with unknown
24446 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24448 * implicit-zee.c: New file.
24449 * tree-pass.h (pass_implicit_zee): Declare.
24450 * passes.c (init_optimization_passes): Add zee pass.
24451 * common.opt (fzee): New flag.
24452 * timevar.def (TV_ZEE): Define.
24453 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24455 * Makefile.in (implicit-zee.o): Add new build file.
24457 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24458 Nathan Froyd <froydnj@codesourcery.com>
24460 * c-common.c (sync_resolve_params): Remove write-only variable.
24462 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24464 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24465 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24466 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24467 * targhooks.c (default_mode_dependent_address_p): New function.
24468 * targhooks.h (default_mode_dependent_address_p): Declare function.
24469 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24470 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24471 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24472 target hook. Change return type to bool.
24473 * recog.h (mode_dependent_address_p): Change return type to bool.
24475 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24476 Nathan Froyd <froydnj@codesourcery.com>
24478 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24479 build_function_type_2, build_function_type_3): Remove.
24480 (mudflap_init): Use build_function_type_list.
24482 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24483 Nathan Froyd <froydnj@codesourcery.com>
24485 * coverage.c (build_fn_info_value): Call build_constructor instead of
24486 build_constructor_from_list.
24487 (build_ctr_info_value): Likewise.
24488 (build_gcov_info): Likewise.
24490 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24492 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24493 resultant constructor.
24494 (build_constructor_single): Don't set TREE_CONSTANT.
24495 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24497 2010-05-12 Jan Hubicka <jh@suse.cz>
24499 * cgraph.h (struct varpool_node): Add aux.
24500 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24501 * varpool.c (varpool_remove_node): Do not remove initializer.
24502 (varpool_reset_queue): Export.
24503 (varpool_finalize_decl): Volatile vars are forced to be output.
24504 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24506 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24507 process_references, varpool_can_remove_if_no_refs): New functions.
24508 (cgraph_remove_unreachable_nodes): Handle variables too.
24510 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24513 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24515 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24517 PR middle-end/44085
24518 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24519 change value of ORT_TASK.
24520 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24521 (omp_notice_threadprivate_variable): New function.
24522 (omp_notice_variable): Call it for threadprivate variables.
24523 If enclosing ctx is a task, print enclosing task rather than
24524 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24525 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24526 if task has untied clause.
24529 * dwarf2out.c (base_type_die): Don't add name attribute here.
24530 (modified_type_die): Instead of sizetype use
24531 its underlying original type. If a DW_TAG_base_type doesn't
24532 have name added, add __unknown__.
24533 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24534 always call force_type_die instead.
24536 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24538 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24539 for __stack_chk_guard.
24541 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24543 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24544 don't call start_source_file debug hook here...
24545 (finish_options): ... but here, after outputting predefined and
24546 command line defines and undefs.
24548 PR middle-end/44071
24549 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24551 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24552 optimizing away empty bb with no successors, move over its
24553 footer chain to fallthru predecessor.
24554 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24555 (rtl_split_edge): For asm goto call patch_jump_insn even if
24556 splitting fallthru edge.
24559 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24560 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24561 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24562 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24566 * c-parser.c (c_parser_expression): Mark LHS of a comma
24567 expression as read if it is a decl, handled component or
24568 COMPOUND_EXPR with that on the RHS.
24569 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24570 if it is a decl or handled component.
24572 2010-05-11 Jan Hubicka <jh@suse.cz>
24574 * lto-symtab.c (lto_symtab_free): New function.
24575 * lto-streamer.h (lto_symtab_free): Declare.
24577 2010-05-11 Jan Hubicka <jh@suse.cz>
24579 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24580 that if function is needed it is reachable.
24581 (lto_output_node): See if it the function is reachable or referenced.
24582 (output_cgraph): Update call of lto_output_node.
24583 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24585 2010-05-11 Jan Hubicka <jh@suse.cz>
24587 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24590 2010-05-11 Jan Hubicka <jh@suse.cz>
24592 PR tree-optimize/44063
24593 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24595 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24597 (estimate_function_body_sizes): Compute sizes even when disregarding.
24599 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24601 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24603 2010-05-11 Jan Hubicka <jh@suse.cz>
24605 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24606 into every boundary.
24608 2010-05-11 Jan Hubicka <jh@suse.cz>
24610 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24612 2010-05-11 Jan Hubicka <jh@suse.cz>
24614 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24615 lto_streamer_cache_delete): Put nodes into heap.
24616 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24619 2010-05-11 Jan Hubicka <jh@suse.cz>
24621 * cgraphbuild.c (cgraph_rebuild_references): New.
24622 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24623 out extern inlines.
24624 * cgraph.h (cgraph_rebuild_references): Declare.
24625 * tree-inline.c (tree_function_versioning): Use it.
24626 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24628 2010-05-11 Jan Hubicka <jh@suse.cz>
24630 * cgraph.c: Include ipa-utils.h
24631 (cgraph_create_virtual_clone): Update references.
24632 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24634 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24636 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24637 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24640 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24642 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24644 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24646 * gcc.c (execute): For -### don't quote arguments that
24647 contain just alphanumerics and _/-. characters.
24648 * doc/invoke.texi: Document that change for -###.
24651 * df-problems.c (struct dead_debug): Add to_rescan field.
24652 (dead_debug_init): Clear to_rescan field.
24653 (dead_debug_finish): Rescan all debug insns in to_rescan
24654 bitmap and free the bitmap.
24655 (dead_debug_insert_before): Instead of rescanning debug insns
24656 immediately queue their rescanning until dead_debug_finish.
24657 (df_note_bb_compute): After dead_debug_add do continue instead
24660 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24663 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24664 clear also INSN_REG_USE_LIST.
24666 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24668 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24670 2010-05-10 Jan Hubicka <jh@suse.cz>
24672 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24675 2010-05-10 Jan Hubicka <jh@suse.cz>
24677 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24679 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24680 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24681 (lto_streamer_cache_create): Init alloc pool.
24682 (lto_streamer_cache_delete): Free alloc pool.
24683 * lto-streamer.h: Include alloc pool.
24684 (lto_streamer_cache_d): Use alloc pool.
24685 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24687 2010-05-10 Jan Hubicka <jh@suse.cz>
24689 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24690 * cgraphbuild.c: Include except.h
24691 (record_type_list, record_eh_tables): New function.
24692 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24694 2010-05-10 Jan Hubicka <jh@suse.cz>
24696 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24697 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24698 rather than unused.
24700 2010-05-10 Michael Matz <matz@suse.de>
24702 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24703 (can_reassociate_p): Use FLOAT_TYPE_P.
24704 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24705 (vect_force_simple_reduction): ... this.
24706 * tree-parloops.c (gather_scalar_reductions): Use
24707 vect_force_simple_reduction.
24708 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24709 vect_is_simple_reduction, add modify argument, if true rewrite
24710 "a-b" into "a+(-b)".
24711 (vect_is_simple_reduction, vect_force_simple_reduction): New
24713 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24715 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24716 Vladimir Makarov <vmakarov@redhat.com>
24718 PR rtl-optimization/44012
24719 * ira-build.c (remove_unnecessary_allocnos): Nullify
24720 regno_allocno_map of the removed allocno.
24722 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24724 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24726 * configure: Regenerate.
24728 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24730 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24732 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24733 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24735 * configure: Regenerate.
24737 2010-05-10 Richard Guenther <rguenther@suse.de>
24739 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24740 marked if the entry identifier is marked.
24742 2010-05-10 Richard Guenther <rguenther@suse.de>
24744 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24745 (handle_fnspec_attribute): New function.
24746 * gimple.h (gimple_call_return_flags): Declare.
24747 (gimple_call_arg_flags): Likewise.
24748 * gimple.c (gimple_call_arg_flags): New function.
24749 (gimple_call_return_flags): Likewise.
24750 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24751 New argument flags.
24752 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24753 return value flags.
24754 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24755 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24757 (make_heapvar_for): ... this new function.
24758 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24759 (handle_lhs_call): Likewise.
24760 (find_func_aliases): Adjust.
24762 2010-05-10 Richard Guenther <rguenther@suse.de>
24764 PR tree-optimization/44050
24765 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24767 2010-05-10 Wei Guozhi <carrot@google.com>
24770 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24772 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24775 * c-typeck.c (lookup_field): Take a type directly. Update
24777 (build_component_ref): Update call to lookup_field.
24778 (set_init_label): Use lookup_field to find initialized field.
24779 Handle returned list of fields like a sequence of designators.
24781 2010-05-09 Richard Guenther <rguenther@suse.de>
24783 PR middle-end/44024
24784 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24785 handle &FUNCTION_DECL.
24787 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24790 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24791 structures and unions recursively.
24792 (detect_field_duplicates): Move duplicate detection with a hash to
24793 detect_field_duplicates_hash. Always use a hash if anonymous
24794 structures or unions are present.
24795 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24798 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24801 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24802 detect Atom, Core 2 and Core i7.
24804 2010-05-09 Richard Guenther <rguenther@suse.de>
24806 * gcc.c (store_arg): Handle temporary file deletion for
24809 2010-05-09 Richard Guenther <rguenther@suse.de>
24811 PR middle-end/44043
24812 * ipa-inline.c (estimate_function_body_sizes): Return after
24813 disregarding inline limits.
24815 2010-05-09 Richard Guenther <rguenther@suse.de>
24817 * gcc.c (store_arg): Revert last change.
24819 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24821 PR middle-end/28685
24822 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24823 (optimize_ops_list): Call it.
24825 2010-05-08 Richard Guenther <rguenther@suse.de>
24827 PR tree-optimization/44030
24828 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24829 NECESSARY flag if we propagate from a inserted expression.
24831 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24833 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24834 domain types as equal if they are both PLACEHOLDER_EXPRs.
24836 2010-05-08 Richard Guenther <rguenther@suse.de>
24838 * lto-wrapper.c (run_gcc): Remove linker output from
24839 command line for LTRANS invocation.
24841 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24843 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24844 lto-macho as lto_binary_reader.
24845 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24846 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24847 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24848 in lto_start and lto_end calls.
24849 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24851 (scan_prog_file): Update is_elf_or_coff call.
24852 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24854 * collect2.c (main): Fix enum comparison.
24856 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24858 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24859 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24860 and TARGET_ASM_LTO_END.
24861 * darwin.c: Include obstack.h and lto-streamer.h.
24862 (lto_section_names_offset, lto_section_names_obstack,
24863 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24865 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24866 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24867 to a temporary file.
24868 (darwin_asm_lto_end): New function. Restore asm_out_file.
24869 (darwin_asm_named_section): For LTO sections, replace the name with
24870 the offset of the section name in a string table, and build this
24872 (darwin_file_start): Initialize global vars for LTO support.
24873 (darwin_file_end): If output to asm_out_file was redirected, append it
24874 to the proper asm_out_file here. Add the section names section.
24876 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24878 * c-pragma.c (pending_weak_d, pending_weak): New.
24879 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24880 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24881 handle_pragma_weak): Update the uses of pending_weaks.
24883 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24885 PR documentation/44016
24886 * doc/standards.texi (Standards): Link to unversioned
24887 cxx0x_status.html page.
24889 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24892 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24893 in addition to TREE_USED, to avoid "set but unused" warnings.
24895 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24897 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24898 (is_loop_prefetching_profitable): Do not insert prefetches
24899 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24900 times the prefetch ahead distance.
24902 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24904 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24905 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24906 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24909 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24911 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24912 a diagnostic info when the insn-to-mem ratio is too small.
24914 2010-05-07 Richard Guenther <rguenther@suse.de>
24916 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24918 (store_arg): Queue temp_filename for deletion instead of
24919 the whole argument.
24921 2010-05-07 Richard Guenther <rguenther@suse.de>
24923 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24924 (run_gcc): Handle LTRANS phase invocation.
24925 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24927 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24929 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24930 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24932 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24934 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24936 2010-05-07 Richard Guenther <rguenther@suse.de>
24938 PR tree-optimization/44020
24939 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24940 code when PRE is not yet initialized.
24942 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24944 * config/mips/dbxmdebug.h: Remove.
24945 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24947 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24949 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24950 with null pointer and also warn about ordered comparison of zero with
24951 pointer if -Wextra.
24953 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24955 * graphite-blocking.c
24956 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24957 * graphite-clast-to-gimple.c
24958 (clast_to_gcc_expression): Same.
24959 (precision_for_value): Same.
24960 (precision_for_interval): Same.
24961 (gcc_type_for_interval): Same.
24962 (graphite_create_new_guard): Same.
24963 (compute_bounds_for_level): Same.
24964 (graphite_create_new_loop_guard): Same.
24965 * graphite-interchange.c
24966 (build_linearized_memory_access): Same.
24967 (pdr_stride_in_loop): Same.
24968 (memory_strides_in_loop_1): Same.
24969 (memory_strides_in_loop): Same.
24970 (extend_scattering): Same.
24971 (psct_scattering_dim_for_loop_depth): Same.
24972 (pbb_number_of_iterations): Same.
24974 (debug_iteration_domains): Same.
24976 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24977 (ppl_set_inhomogeneous_gmp): Same.
24978 (ppl_strip_loop): Same.
24979 (ppl_lexico_compare_linear_expressions): Same.
24980 (ppl_read_polyhedron_matrix): Same.
24981 (ppl_max_for_le_pointset): Same.
24983 (ppl_read_polyhedron_matrix): Same.
24984 (tree_int_to_gmp): Same.
24985 (gmp_cst_to_tree): Same.
24986 (ppl_set_inhomogeneous): Same.
24987 (ppl_set_inhomogeneous_tree): Same.
24988 (ppl_set_coef): Same.
24989 (ppl_set_coef_tree): Same.
24990 * graphite-sese-to-poly.c
24991 (build_pbb_scattering_polyhedrons): Same.
24992 (build_scop_scattering): Same.
24993 (scan_tree_for_params_right_scev): Same.
24994 (scan_tree_for_params): Same.
24995 (find_params_in_bb): Same.
24996 (find_scop_parameters): Same.
24997 (add_upper_bounds_from_estimated_nit): Same.
24998 (build_loop_iteration_domains): Same.
24999 (add_condition_to_domain): Same.
25000 (pdr_add_memory_accesses): Same.
25002 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25004 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25005 CLooG's value_* macros to their respective mpz_* counterparts.
25006 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25007 (graphite_create_new_loop_guard): Same.
25008 * graphite-interchange.c (build_linearized_memory_access): Same.
25009 (pdr_stride_in_loop): Same.
25010 (memory_strides_in_loop_1): Same.
25011 (1st_interchange_profitable_p): Same.
25012 * graphite-poly.c (extend_scattering): Same.
25013 (psct_scattering_dim_for_loop_depth): Same.
25014 (pbb_number_of_iterations): Same.
25015 (pbb_number_of_iterations_at_time): Same.
25016 * graphite-poly.h (new_1st_loop): Same.
25017 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25018 (oppose_constraint): Same.
25019 (insert_constraint_into_matrix): Same.
25020 (ppl_set_inhomogeneous_gmp): Same.
25021 (ppl_set_coef_gmp): Same.
25022 (ppl_strip_loop): Same.
25023 (ppl_lexico_compare_linear_expressions): Same.
25024 (ppl_max_for_le_pointset): Same.
25025 (ppl_min_for_le_pointset): Same.
25026 (ppl_build_realtion): Same.
25027 * graphite-ppl.h (gmp_cst_to_tree): Same.
25028 (ppl_set_inhomogeneous): Same.
25029 (ppl_set_inhomogeneous_tree): Same.
25030 (ppl_set_coef): Same.
25031 (ppl_set_coef_tree): Same.
25032 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25033 (build_scop_scattering): Same.
25034 (add_value_to_dim): Same.
25035 (scan_tree_for_params_right_scev): Same.
25036 (scan_tree_for_params_int): Same.
25037 (scan_tree_for_params): Same.
25038 (find_params_in_bb): Same.
25039 (find_scop_parameters): Same.
25040 (add_upper_bounds_from_estimated_nit): Same.
25041 (build_loop_iteration_domains): Same.
25042 (create_linear_expr_from_tree): Same.
25043 (add_condition_to_domain): Same.
25044 (pdr_add_memory_accesses): Same.
25046 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25047 Jason Merrill <jason@redhat.com>
25049 * c-common.c (c_common_reswords): Add nullptr.
25050 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25051 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25052 (gen_type_die_with_usage): Likewise.
25053 * dbxout.c (dbxout_type): Likewise.
25054 * sdbout.c (plain_type_1): Likewise.
25056 2010-05-06 Jason Merrill <jason@redhat.com>
25058 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25059 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25061 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25063 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25064 stripping WITH_SIZE_EXPR.
25065 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25068 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25070 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25071 list of obsolete configurations.
25072 Disabled check for obsolete configurations.
25073 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25074 Removed support for previous versions.
25075 * config/mips/iris.h: Removed.
25076 * config/mips/iris5.h: Removed.
25077 * config/mips/iris6.h: Merged old iris.h contents.
25078 (TARGET_IRIX): Removed.
25079 (DRIVER_SELF_SPECS): Removed mabi=32.
25080 (IDENT_ASM_OP): Removed undef.
25081 (STARTFILE_SPEC): Removed mabi=32.
25082 (ENDFILE_SPEC): Likewise.
25083 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25084 (MACHINE_TYPE): Update for IRIX 6.5.
25085 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25086 TARGET_IRIX by TARGET_IRIX6.
25087 (mips_file_start): Likewise.
25088 (mips_output_external): Remove IRIX 5/6 O32 support.
25089 (mips_output_function_prologue): Likewise.
25090 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25092 (TARGET_CPU_CPP_BUILTINS): Likewise.
25093 (TARGET_IRIX): Removed.
25094 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25095 (MULTILIB_DIRNAMES): Removed 32.
25096 (MULTILIB_OSDIRNAMES): Removed ../lib.
25097 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25098 (Specific, mips-sgi-irix5): Document removal.
25099 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25100 Remove references to older IRIX 6 releases and the O32 ABI.
25102 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25105 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25106 instead of DF_REF_REAL_REG.
25108 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25111 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25112 handling to still return true for x64 targets.
25114 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25116 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25118 2010-05-06 Jan Hubicka <jh@suse.cz>
25120 PR tree-optimization/43791
25121 * ipa-inline.c (update_caller_keys): Remove bogus
25122 disregard_inline_limits check.
25124 2010-05-06 Michael Matz <matz@suse.de>
25126 PR tree-optimization/43984
25127 * tree-ssa-pre.c (inserted_phi_names): Remove.
25128 (inserted_exprs): Change to bitmap.
25129 (create_expression_by_pieces): Set bits, don't append to vector.
25130 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25131 (eliminate): Don't look at inserted_phi_names, remove deleted
25132 insns from inserted_exprs.
25133 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25134 (init_pre, fini_pre): Allocate and free bitmaps.
25135 (execute_pre): Insert insns on edges before elimination.
25137 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25139 * tree.c (initializer_zerop): Handle STRING_CST.
25141 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25144 * doc/invoke.texi (Wimplicit): Document as C only.
25145 * opts.c (common_handle_option): Add argument kind.
25146 (handle_option): Rename as read_cmdline_option. Factor out code to...
25147 (handle_option): ... here. New.
25148 (handle_options): Rename as read_cmdline_options.
25149 (decode_options): Update call.
25150 (set_option): Use option index instead of option pointer. Classify
25151 diagnostics correctly.
25152 (enable_warning_as_error): Call handle_option.
25153 * opts.h (set_option): Update declaration.
25154 (handle_option): Declare.
25155 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25156 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25157 * c-opts.c (set_Wimplicit): Delete.
25158 (c_family_lang_mask): New static constant.
25159 (c_common_handle_option): Add argument kind. Use handle_option
25160 instead of set_Wimplicit.
25161 (c_common_post_options): warn_implicit and warn_implicit_int
25162 are disabled by default.
25163 * c-common.c (warn_implicit): Do not define here.
25164 * c-common.h (warn_implicit): Do not declare here.
25165 (c_common_handle_option): Update declaration.
25166 * lto-opts.c (lto_reissue_options): Update call to set_option.
25168 2010-05-06 Richard Guenther <rguenther@suse.de>
25170 PR tree-optimization/43571
25171 * domwalk.c (walk_dominator_tree): Walk the dominator
25172 sons in more optimal order.
25174 2010-05-06 Richard Guenther <rguenther@suse.de>
25176 PR tree-optimization/43934
25177 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25178 (stmt_cost): Likewise.
25179 (extract_true_false_args_from_phi): New helper.
25180 (determine_max_movement): For PHI nodes verify we can hoist them
25181 and compute their cost.
25182 (determine_invariantness_stmt): Handle PHI nodes.
25183 (move_computations_stmt): Likewise. Hoist PHI nodes in
25184 if-converted form using COND_EXPRs.
25185 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25186 (tree_ssa_lim): Likewise.
25187 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25188 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25190 2010-05-06 Richard Guenther <rguenther@suse.de>
25192 PR tree-optimization/43987
25193 * tree-ssa-structalias.c (could_have_pointers): For possibly
25194 address-taken variables force pointers to be recorded.
25195 (create_variable_info_for_1): Likewise.
25196 (push_fields_onto_fieldstack): Pass in wheter all fields
25197 must have pointers.
25198 (find_func_aliases): Query types instead of vars whether
25199 they contain pointers where appropriate.
25201 2010-05-06 Jan Hubicka <jh@suse.cz>
25203 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25204 (record_reference, mark_address, mark_load, mark_store): Record
25206 (record_references_in_initializer): Update call of record_references.
25207 (rebuild_cgraph_edges): Remove all references before rebuiding.
25208 * cgraph.c (cgraph_create_node): Clear ref list.
25209 (cgraph_remove_node): Remove references.
25210 (dump_cgraph_node): Dump references.
25211 (cgraph_clone_node): Clone references.
25212 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25213 (struct cgraph_node, varpool_node): Add ref_lst.
25214 * ipa-ref.c: New file.
25215 * ipa-ref.h: New file.
25216 * ipa-ref-inline.h: New file.
25217 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25218 (referenced_from_other_partition_p): New function.
25219 (lto_output_varpool_node): Take set arugment; call
25220 referenced_from_other_partition.
25221 (lto_output_ref): New.
25222 (add_references): New.
25223 (output_refs): New.
25224 (output_cgraph): Compute boundary based on references; output refs.
25225 (output_varpool): Accept cgraph_node_set argument.
25228 (input_cgraph): Call input_refs.
25229 * lto-section-in.c (lto_section_name): Add refs.
25230 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25231 (ipa-ref.o): New file.
25232 * varpool.c (varpool_node): Clear ipa ref list.
25233 (varpool_remove_node): Remove references.
25234 (dump_varpool_node): Dump references.
25235 (varpool_assemble_decl): Only compile finalized ones.
25236 (varpool_extra_name_alias): Initialize ref list.
25237 * lto-streamer.c (lto-get_section_name): Add .refs section.
25238 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25239 (referenced_from_other_partition_p): Declared.
25241 2010-05-06 Ira Rosen <irar@il.ibm.com>
25243 PR tree-optimization/43901
25244 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25245 type is not NULL if it's transformation phase, and return
25246 FALSE if it's analysis.
25247 (vectorizable_conversion, vectorizable_operation,
25248 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25250 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25252 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25254 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25256 * config/mips/mips-protos.h
25257 (mips_small_register_classes_for_mode_p): Delete prototype.
25259 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25261 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25262 * config/arm/arm.c (multiple_operation_profitable_p,
25263 compute_offset_order): New static functions.
25264 (load_multiple_sequence, store_multiple_sequence): Use them.
25265 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25266 memory offsets, not register numbers.
25267 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25269 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25271 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25272 (get_pending_sizes, put_pending_size, put_pending_sizes):
25273 Update the uses of pending_sizes.
25274 * c-decl.c (store_parm_decls): Likewise.
25275 * c-tree.h (struct c_arg_info): Likewise.
25276 * tree.h: Update the prototype for get_pending_sizes and
25279 2010-05-05 Jason Merrill <jason@redhat.com>
25282 * c-common.c (handle_aligned_attribute): Respect
25283 ATTR_FLAG_TYPE_IN_PLACE.
25286 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25287 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25288 (TARGET_INITIALIZER): Use it.
25289 * c-common.c (attribute_takes_identifier_p): Call it.
25290 * c-common.h: Update prototype.
25291 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25292 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25294 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25297 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25298 DW_ID_down_case for Fortran compilation units.
25300 2010-05-05 Jan Hubicka <jh@suse.cz>
25302 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25305 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25307 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25308 a variable-sized RESULT_DECL.
25310 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25312 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25314 2010-05-05 Jason Merrill <jason@redhat.com>
25317 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25319 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25321 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25322 Jakub Jelinek <jakub@redhat.com>
25325 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25326 (dead_debug_init, dead_debug_finish): New functions.
25327 (dead_debug_add, dead_debug_insert_before): Likewise.
25328 (df_note_bb_compute): Initialize a dead_debug object, add dead
25329 debug uses to it, insert debug bind insns before death insns,
25330 reset debug insns that refer to pending uses at the end.
25331 * rtl.h (make_debug_expr_from_rtl): New prototype.
25332 * varasm.c (make_debug_expr_from_rtl): New function.
25334 2010-05-05 Jan Hubicka <jh@suse.cz>
25336 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25337 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25338 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25339 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25340 lto_varpool_encoder_encode_initializer_p,
25341 lto_set_varpool_encoder_encode_initializer): New functions.
25342 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25343 call output_varpool.
25344 (input_varpool_node): Do not always set analyzed.
25345 (input_cgraph_1): Return vector of cgraph nodes.
25346 (input_varpool_1): Return vector of varpools.
25347 (input_cgraph): Free the vectors.
25348 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25349 output only initializers needed.
25350 (lto_output): Only call output_cgraph.
25351 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25352 * lto-section-out.c (lto_new_out_decl_state): Initialize
25353 state->varpool_node_encoder.
25354 * lto-streamer.h (lto_varpool_encoder_d): New.
25355 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25356 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25357 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25358 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25359 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25361 (output_varpool, input_varpool): Remove declarations.
25363 2010-05-05 Jan Hubicka <jh@suse.cz>
25365 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25366 with body can prevail.
25368 2010-05-05 Jan Hubicka <jh@suse.cz>
25370 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25373 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25375 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25377 * gengtype.h (erro_at_line): Constify pos argument.
25379 * gengtype.c: Include hashtab.h.
25380 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25381 (error_at_line): Constify pos argument.
25382 (do_typedef): Initialize p->opt field.
25383 (get_file_gtfilename): Fix comment typo.
25384 (struct walk_type_data): Constify line field.
25385 (get_output_file_for_structure): New function.
25386 (write_local_func_for_structure): Constify orig_s argument.
25387 Use get_output_file_for_structure.
25388 (write_func_for_structure): Use get_output_file_for_structure.
25389 (INDENT): New define.
25390 (dump_pair, dump_type, dump_type_list, dump_typekind)
25391 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25392 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25394 (seen_types): New variable.
25395 (main): New variable do_dump. Process "-d" command line option.
25396 Call dump_everything if dump requested.
25398 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25400 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25401 in a temporary instead of invoking the macro multiple times.
25402 (track_expr_p): Likewise.
25404 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25406 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25408 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25409 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25410 conditions for printing notes.
25411 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25412 true, update documentation.
25413 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25415 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25418 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25421 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25424 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25425 (*sse_prologue_save_insn1): Likewise.
25426 (SSE prologue save splitter): Likewise.
25428 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25430 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25431 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25432 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25433 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25434 all decls. Call it on DECL_FIELD_OFFSET of fields.
25435 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25436 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25438 2010-05-04 Martin Jambor <mjambor@suse.cz>
25440 * tree-sra.c (build_access_from_expr_1): The first parameter type
25441 changed to simple tree.
25442 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25443 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25445 (build_accesses_from_assign): Removed all parameters except for a
25446 simple gimple statement. Now returns a simple bool.
25447 (scan_function): All non-analysis parts moved to separate functions
25448 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25449 parameters and updated both callers.
25450 (sra_modify_expr): Removed parameter data.
25451 (sra_modify_function_body): New function.
25452 (perform_intra_sra): Call sra_modify_function_body to modify the
25454 (replace_removed_params_ssa_names): Parameter data changed into
25455 adjustments vector.
25456 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25457 changed the parameter dont_convert to convert with the opposite
25459 (sra_ipa_modify_assign): Parameter data changed into adjustments
25460 vector, return value changed to bool.
25461 (ipa_sra_modify_function_body): New function.
25462 (sra_ipa_reset_debug_stmts): Updated a comment.
25463 (modify_function): Use ipa_sra_modify_function_body to modify function
25466 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25468 PR middle-end/43671
25469 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25470 (canon_true_dependence): Likewise.
25471 (write_dependence_p): Likewise.
25473 2010-05-04 Jan Hubicka <jh@suse.cz>
25475 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25476 * cgraphbuild.c: Include ipa-utils.h
25477 (record_reference_ctx): New struct.
25478 (record_reference): Simplify to work on initializers; not statements.
25479 (mark_address, mark_load, mark_store): New.
25480 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25481 walk PHI nodes too.
25482 (record_references_in_initializer): Update use of record_reference.
25483 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25484 walk PHI nodes too.
25486 2010-05-04 Jan Hubicka <jh@suse.cz>
25488 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25489 node will be removed anyway.
25490 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25491 relink aliases of node into prevailing node.
25492 * varpool.c (varpool_remove_node): Remove aliases properly;
25493 when removing node, remove all its aliases too; remove DECL_INITIAL
25494 of removed node; ggc_free the varpool node.
25496 2010-05-04 Richard Guenther <rguenther@suse.de>
25498 PR tree-optimization/43879
25499 * tree-ssa-structalias.c (alias_get_name): Use
25500 DECL_ASSEMBLER_NAME if available.
25501 (create_function_info_for): Return the varinfo node.
25502 (ipa_pta_execute): Associate same-body aliases and extra names
25503 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25505 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25507 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25509 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25512 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25513 only if HONOR_REG_ALLOC_ORDER is not defined.
25515 2010-05-04 Richard Guenther <rguenther@suse.de>
25517 PR tree-optimization/43949
25518 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25521 2010-04-26 Jason Merrill <jason@redhat.com>
25523 * c.opt (-fstrict-enums): New.
25524 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25526 2010-05-03 David Ung <davidu@mips.com>
25527 James E. Wilson <wilson@codesourcery.com>
25529 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25530 emit the trap instruction before the divide for TUNE_74K.
25532 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25534 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25535 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25536 based on the above, for new target hook.
25538 * hooks.c (hook_bool_mode_true): New generic hook.
25539 * hooks.h (hook_bool_mode_true): Add prototype.
25541 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25543 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25544 target hook, set to hook_bool_mode_false.
25545 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25546 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25547 with targetm.small_register_classes_for_mode_p.
25548 (find_reusable_reload): Likewise.
25549 (combine_reloads): Likewise.
25550 * reload1.c (reload_as_needed): Likewise.
25551 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25552 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25553 dead_or_predicable): Likewise.
25554 * regmove.c (optimize_reg_copy_1): Likewise.
25555 * calls.c (prepare_call_address): Likewise.
25556 (precompute_register_parameters): Likewise.
25558 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25560 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25561 implementation of the hook that considers all register classes
25562 small except for SH64.
25563 (sh_override_options): Use the new hook.
25564 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25567 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25569 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25570 implementation of the hook that considers all register classes
25572 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25575 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25577 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25578 implementation of the hook that considers all register classes
25580 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25583 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25585 * config/m32c/m32c.h: Likewise.
25586 * config/pdp11/pdp11.h: Likewise.
25587 * config/avr/avr.h: Likewise.
25588 * config/xtensa/xtensa.h: Likewise.
25589 * config/m68hc11/m68hc11.h: Likewise.
25590 * config/mn10300/mn10300.h: Likewise.
25591 * config/mcore/mcore.h: Likewise.
25592 * config/h8300/h8300.h: Likewise.
25593 * config/bfin/bfin.h: Likewise.
25595 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25596 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25598 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25600 * double-int.h (tree_to_double_int): Remove macro.
25601 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25602 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25603 (tree_to_double_int): New function.
25604 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25606 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25608 2010-05-03 Richard Guenther <rguenther@suse.de>
25610 PR tree-optimization/43971
25611 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25612 constraints in the !flag_delete_null_pointer_checks case.
25614 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25617 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25618 result mode matches original rtl mode.
25620 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25623 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25625 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25627 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25628 when processing flag options.
25630 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25632 * gcov-iov.c (main): Change format string placeholder
25633 from %#08x to 0x%08x.
25634 * genchecksum.c (dosum): Change format string placeholder
25635 from %#02x to 0x%02x.
25637 2010-05-02 Richard Guenther <rguenther@suse.de>
25639 PR tree-optimization/43879
25640 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25642 2010-05-02 Bruno Haible <bruno@clisp.org>
25644 * doc/extend.texi (Function Attributes): Fix a typo.
25646 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25649 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25650 placeholder from 0x%x to %#x.
25651 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25652 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25653 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25654 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25655 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25656 * config/i386/i386.c (ix86_target_string): Ditto.
25657 * config/i386/i386.c (output_pic_addr_const): Ditto.
25658 (print_operand): Ditto.
25660 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25662 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25663 placeholder from 0x%x to %#x.
25664 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25665 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25666 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25667 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25668 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25669 * optc-gen.awk: Ditto.
25670 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25671 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25672 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25673 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25675 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25677 * target.h (struct calls): Add function_value_regno_p field.
25678 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25679 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25680 * targhooks.c (default_function_value_regno_p): New function.
25681 * targhooks.h (default_function_value_regno_p): Declare function.
25682 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25683 * builtins.c. (apply_result_size): (Ditto.).
25684 * combine.c. (likely_spilled_retval_p): (Ditto.).
25685 * mode-switching.c. Include 'target.h'.
25686 (create_pre_exit): Use function_value_regno_p hook.
25687 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25688 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25689 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25691 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25692 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25693 (ix86_function_value_regno_p): Declare as static, change argument
25694 type to const unsigned int.
25695 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25697 2010-05-01 Richard Guenther <rguenther@suse.de>
25699 PR tree-optimization/43949
25700 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25702 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25704 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25706 * rtl.h (CONST_DOUBLE_P): Define.
25707 (rtx_to_double_int): Declare.
25708 * emit-rtl.c (rtx_to_double_int): New function.
25709 * dwarf2out.c (insert_double): New function.
25710 (loc_descriptor, add_const_value_attribute): Clean up, use
25711 rtx_to_double_int and insert_double functions.
25713 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25715 * doc/extend.texi (Inline): Add missing return keyword to examples.
25716 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25719 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25721 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25722 the variable part of the offset as well. Use highest_pow2_factor for
25723 all alignment checks.
25725 2010-04-30 Richard Guenther <rguenther@suse.de>
25727 PR tree-optimization/43879
25728 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25731 2010-04-30 Jan Hubicka <jh@suse.cz>
25733 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25735 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25737 2010-04-30 Jan Hubicka <jh@suse.cz>
25739 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25741 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25742 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25743 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25744 cgraph_node_set_needs_ltrans_p): Remove.
25746 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25748 * sdbout.c: Include vec.h, do not include varray.h.
25749 (deferred_global_decls, sdbout_global_decl,
25750 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25751 * toplev.c: Do not include varray.h.
25752 (dump_memory_report): Do not dump VARRAY statistics.
25753 * gengtype.c (open_base_file): Ignore varray.h.
25754 * Makefile.in: Update for abovementioned changes.
25755 Remove all traces of varray.c and varray.h.
25756 * varray.c: Remove file.
25757 * varray.h: Remove file.
25759 2010-04-30 Jan Hubicka <jh@suse.cz>
25761 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25764 2010-04-30 Jan Hubicka <jh@suse.cz>
25766 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25769 2010-04-30 Richard Guenther <rguenther@suse.de>
25771 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25772 constraints for CONSTRUCTOR.
25774 2010-04-30 Richard Guenther <rguenther@suse.de>
25777 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25778 first after all lowering passes.
25780 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25782 * toplev.c: Include varray.h for statistics dumping.
25783 * tree.h: Do not declare varray_head_tag.
25784 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25785 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25786 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25787 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25788 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25789 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25790 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25791 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25793 * Makefile.in: Update for abovementioned changes.
25795 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25798 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25800 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25802 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25803 Use this function to do machine-specific conversion.
25804 (picochip_legitimize_reload_address): Likewise.
25805 (picochip_legitimate_address_p): Check valid base register only if
25807 (picochip_check_conditional_copy): Check for modw only if opnd is
25809 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25810 to call the function in c.
25811 * config/picochip/picochip-protos.h
25812 (picochip_legitimize_reload_address): Define.
25813 * config/picochip/picochip.md (supported_compare1): Define.
25815 2010-04-30 Jan Hubicka <jh@suse.cz>
25817 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25818 (cgraph_global_info): Remove inlined.
25819 (LTO_cgraph_tag_names): Remove.
25820 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25821 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25822 simplify cgraph tags and document.
25823 (lto_output_node): Use only LTO_cgraph_unavail_node and
25824 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25825 for_functions_valid, global info, process and output flags.
25826 (input_overwrite_node): Initialize estimated stack size and
25827 estimated growth. Do not read flags we no longer store.
25828 (input_node): Likewise do not read info no longer stored.
25829 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25832 2010-04-30 Richard Guenther <rguenther@suse.de>
25834 PR tree-optimization/43879
25835 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25836 handle non-zero initializers.
25838 2010-04-30 Richard Guenther <rguenther@suse.de>
25840 * builtins.c (fold_builtin_1): Delete free (0).
25842 2010-04-29 Jan Hubicka <jh@suse.cz>
25844 * gengtype.c (open_base_files): Add lto-streamer.h
25845 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25846 (pass_ipa_cp): GGC collect.
25847 * toplev. (compile_file): Do not output symbols.
25848 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25849 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25850 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25851 * lto-section-in.c: Include ggc.h
25852 (lto_new_in_decl_state): Alloc in GGC.
25853 (lto_delete_in_decl_state): Likewise.
25854 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25857 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25860 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25861 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25862 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25863 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25864 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25865 account only if HONOR_REG_ALLOC_ORDER is not defined.
25866 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25867 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25869 2010-04-29 Jon Grant <04@jguk.org>
25871 * collect2.c (vflag): Change type from int to bool.
25873 (helpflag): New global bool.
25874 (main): Set vflag and debug with boolean, not integer truth values.
25875 Accept new "--help" option and output usage text if found.
25876 * collect2.h (vflag): Update prototype.
25879 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25882 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25884 2010-04-29 Richard Guenther <rguenther@suse.de>
25887 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25888 with ATTRIBUTE_UNUSED.
25890 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25893 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25894 INSN_P with NONDEBUG_INSN_P.
25895 (distance_non_agu_define): Likewise.
25896 (distance_agu_use): Likewise.
25898 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25900 From Dominique d'Humieres <dominiq@lps.ens.fr>
25902 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25905 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25907 * plugin.h (invoke_plugin_callbacks): New inline function.
25908 * plugin.c (flag_plugin_added): New global flag.
25909 (add_new_plugin): Initialize above flag.
25910 (invoke_plugin_callbacks): Rename to ...
25911 (invoke_plugin_callbacks_full): ... this.
25913 2010-04-28 Jan Hubicka <jh@suse.cz>
25915 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25916 (lto_varpool_replace_node): New.
25917 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25918 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25919 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25920 * cgraph.h (varpool_node_ptr): New type.
25921 (varpool_node_ptr): New vector.
25922 (varpool_node_set_def): New structure.
25923 (varpool_node_set): New type.
25924 (varpool_node_set): New vector.
25925 (varpool_node_set_element_def): New structure.
25926 (varpool_node_set_element, const_varpool_node_set_element): New types.
25927 (varpool_node_set_iterator): New type.
25928 (varpool_node): Add prev pointers, add used_from_other_partition,
25929 in_other_partition.
25930 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25931 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25932 varpool_get_node, varpool_remove_node): Declare.
25933 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25934 varpool_node_set_size): New inlines.
25935 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25936 * tree-pass.h (varpool_node_set_def): Forward declare.
25937 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25938 (ipa_write_optimization_summaries): Update prototype.
25939 * ipa-cp.c (ipcp_write_summary): Update.
25940 * ipa-reference.c (ipa_reference_write_summary): Update.
25941 * lto-cgraph.c (lto_output_varpool_node): New static function.
25942 (output_varpool): New function.
25943 (input_varpool_node): New static function.
25944 (input_varpool_1): New function.
25945 (input_cgraph): Input varpool.
25946 * ipa-pure-const.c (pure_const_write_summary): Update.
25947 * lto-streamer-out.c (lto_output): Update, output varpool too.
25948 (write_global_stream): Kill WPA hack.
25949 (produce_asm_for_decls): Update.
25950 (output_alias_pair_p): Handle variables.
25951 (output_unreferenced_globals): Output only needed partition of varpool.
25952 * ipa-inline.c (inline_write_summary): Update.
25953 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25955 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25956 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25957 varpool_node_set_new, varpool_node_set_add,
25958 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25959 debug_varpool_node_set): New functions.
25960 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25961 (execute_one_pass): Process new decls too.
25962 (ipa_write_summaries_2): Pass around vsets.
25963 (ipa_write_summaries_1): Likewise.
25964 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25966 (ipa_write_optimization_summaries_1): Pass around vsets.
25967 (ipa_write_optimization_summaries): Likewise.
25968 * varpool.c (varpool_get_node): New.
25969 (varpool_node): Update doubly linked lists.
25970 (varpool_remove_node): New.
25971 (dump_varpool_node): More dumping.
25972 (varpool_enqueue_needed_node): Update doubly linked lists.
25973 (decide_is_variable_needed): Kill ltrans hack.
25974 (varpool_finalize_decl): Kill lto hack.
25975 (varpool_assemble_decl): Skip decls in other partitions.
25976 (varpool_assemble_pending_decls): Update doubly linkes lists.
25977 (varpool_empty_needed_queue): Likewise.
25978 (varpool_extra_name_alias): Likewise.
25979 * lto-streamer.c (lto_get_section_name): Add vars section.
25980 * lto-streamer.h (lto_section_type): Update.
25981 (output_varpool, input_varpool): Declare.
25983 2010-04-28 Mike Stump <mikestump@comcast.net>
25985 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25987 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25989 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25990 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25991 (lto_input_ts_type_tree_pointers): Likewise.
25992 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25993 (lto_output_ts_type_tree_pointers): Likewise.
25995 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25997 Uniquization of constants at the Tree level
25998 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25999 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26001 (tree_output_constant_def): Declare.
26002 * gimplify.c (gimplify_init_constructor): When using block copy, first
26003 uniquize the constant constructor on the RHS.
26004 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26005 DECL_IN_CONSTANT_POOL flag.
26006 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26007 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26009 (assemble_variable): Deal with symbols belonging to the tree constant
26011 (get_constant_section): Add ALIGN parameter and simplify.
26012 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26013 (assemble_constant_contents): Use the expression of the VAR_DECL.
26014 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26015 (tree_output_constant_def): New global function.
26016 (mark_constant): Use the expression of the VAR_DECL.
26017 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26019 (output_object_block): Likewise and assemble the expression.
26021 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26023 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26024 hash_tree, eq_tree): New tree hash table.
26025 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26026 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26027 lto_orig_address_remove): Reimplement.
26029 2010-04-28 Xinliang David Li <davidxl@google.com>
26032 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26033 (compute_uninit_opnds_pos): New function.
26034 (is_non_loop_exit_postdominating): New function.
26035 (compute_control_dep_chain): New function.
26036 (find_pdom): New function.
26037 (convert_control_dep_chain_into_preds): New function.
26038 (find_predicates): New function.
26039 (find_control_equiv_block): New function.
26040 (collect_phi_def_edges): New function.
26041 (find_def_preds): New function.
26042 (find_dom): New function.
26043 (dump_predicates): New function.
26044 (get_cmp_code): New function.
26045 (is_value_included_in): New function.
26046 (find_matching_predicate_in_rest_chains): New function.
26047 (use_pred_not_overlap_with_undef_path_pred): New function.
26048 (is_use_properly_guarded): New function.
26049 (normalize_cond_1): New function.
26050 (is_and_or_or): New function.
26051 (normalize_cond): New function.
26052 (is_gcond_subset_of): New function.
26053 (is_subset_of_any): New function.
26054 (is_or_set_subset_of): New function.
26055 (is_and_set_subset_of): New function.
26056 (is_norm_cond_subset_of): New function.
26057 (is_pred_expr_subset_of): New function.
26058 (is_pred_chain_subset_of): New function.
26059 (is_included_in): New function.
26060 (is_superset_of): New function.
26061 (find_uninit_use): New function.
26062 (warn_uninitialized_phi): New function.
26063 (compute_possibly_undefined_names): New function.
26064 (ssa_undefined_value_p): New function.
26065 (execute_late_warn_uninitialized): New function.
26066 * tree-ssa.c (ssa_undefined_value_p): Removed.
26067 (warn_uninit): Changed to extern.
26068 (warn_uninitialized_phi): Removed.
26069 (warn_uninitialized_vars): Changed to extern.
26070 (execute_late_warn_uninitialized): Removed
26071 * tree-flow.h: Add new prototypes.
26072 * timevar.def: Add new time variable.
26073 * Makefile.in: Add new build file.
26075 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26077 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26080 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26083 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26085 2010-04-28 Martin Jambor <mjambor@suse.cz>
26087 * cgraph.h (struct cgraph_node): New field indirect_calls.
26088 (struct cgraph_indirect_call_info): New type.
26089 (struct cgraph_edge): Removed field indirect_call. New fields
26090 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26091 (cgraph_create_indirect_edge): Declare.
26092 (cgraph_make_edge_direct): Likewise.
26093 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26094 * ipa-prop.h (struct ipa_param_call_note): Removed.
26095 (struct ipa_node_params): Removed field param_calls.
26096 (ipa_create_all_structures_for_iinln): Declare.
26097 * cgraph.c: Described indirect edges and uids in initial comment.
26098 (cgraph_add_edge_to_call_site_hash): New function.
26099 (cgraph_edge): Search also among the indirect edges, use
26100 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26101 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26102 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26104 (initialize_inline_failed): Assign a reason to indirect edges.
26105 (cgraph_create_edge_1): New function.
26106 (cgraph_create_edge): Moved some functionality to
26107 cgraph_create_edge_1.
26108 (cgraph_create_indirect_edge): New function.
26109 (cgraph_edge_remove_callee): Add an assert checking for
26111 (cgraph_edge_remove_caller): Special-case indirect edges.
26112 (cgraph_remove_edge): Likewise.
26113 (cgraph_set_edge_callee): New function.
26114 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26115 (cgraph_make_edge_direct): New function.
26116 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26117 the declaration of the call statement matches.
26118 (cgraph_node_remove_callees): Special-case indirect edges.
26119 (cgraph_clone_edge): Likewise.
26120 (cgraph_clone_node): Clone also the indirect edges.
26121 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26122 indirect_call, dump count of indirect_calls edges.
26123 * ipa-prop.c (iinlining_processed_edges): New variable.
26124 (ipa_note_param_call): Create indirect edges instead of
26125 creating notes. New parameter node.
26126 (ipa_analyze_call_uses): New parameter node, pass it on to
26127 ipa_note_param_call.
26128 (ipa_analyze_stmt_uses): Likewise.
26129 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26130 (print_edge_addition_message): Work on edges rather than on notes.
26131 (update_call_notes_after_inlining): Likewise, renamed to
26132 update_indirect_edges_after_inlining.
26133 (ipa_create_all_structures_for_iinln): New function.
26134 (ipa_free_node_params_substructures): Do not free notes.
26135 (ipa_edge_duplication_hook): Propagate bits within
26136 iinlining_processed_edges bitmap.
26137 (ipa_node_duplication_hook): Do not duplicate notes.
26138 (free_all_ipa_structures_after_ipa_cp): Renamed to
26139 ipa_free_all_structures_after_ipa_cp.
26140 (free_all_ipa_structures_after_iinln): Renamed to
26141 ipa_free_all_structures_after_iinln.
26142 (ipa_write_param_call_note): Removed.
26143 (ipa_read_param_call_note): Removed.
26144 (ipa_write_indirect_edge_info): New function.
26145 (ipa_read_indirect_edge_info): Likewise.
26146 (ipa_write_node_info): Do not stream notes, do stream information
26148 (ipa_read_node_info): Likewise.
26149 (lto_ipa_fixup_call_notes): Removed.
26150 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26151 * ipa-inline.c (pass_ipa_inline): Likewise.
26152 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26153 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26154 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26156 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26158 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26159 (output_cgraph): Stream also indirect edges.
26160 (lto_output_edge): Added capability to stream indirect edges.
26161 (input_edge): Likewise.
26162 (input_cgraph_1): Likewise.
26163 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26166 2010-04-28 Richard Guenther <rguenther@suse.de>
26168 PR tree-optimization/43879
26169 PR tree-optimization/43909
26170 * tree-ssa-structalias.c (struct variable_info): Add
26171 only_restrict_pointers flag.
26172 (new_var_info): Initialize it. Increment stats.total_vars here.
26173 (create_function_info_for): Do not increment stats.total_vars here.
26174 (get_function_part_constraint): Fix build with C++.
26175 (insert_into_field_list): Remove.
26176 (push_fields_onto_fieldstack): Properly merge fields.
26177 (create_variable_info_for): Split and simplify.
26178 (create_variable_info_for_1): New piece.
26179 (intra_create_variable_infos): Properly make restrict constraints
26182 2010-04-28 Richard Guenther <rguenther@suse.de>
26185 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26187 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26188 Jan Hubicka <hubicka@ucw.cz>
26190 * doc/invoke.texi (-Wsuggest-attribute=const,
26191 -Wsuggest-attribute=pure): Document.
26192 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26193 (function_always_visible_to_compiler_p,
26194 suggest_attribute, warn_function_pure, warn_function_const):
26196 (check_call): Improve debug info.
26197 (analyze_function): Do not check availability.
26198 (add_new_function): Check availability.
26199 (propagate): Output warnings.
26200 (skip_function_for_local_pure_const): New function.
26201 (local_pure_const): Use it; output warnings.
26202 * common.opt (Wsuggest-attribute=const,
26203 Wsuggest-attribute=pure): New.
26205 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26207 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26208 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26209 or DW_CFA_def_cfa_offset{,_sf}.
26211 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26213 * tree.h: Fix truncated long macros.
26215 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26217 * collect2.c (TARGET_64BIT): Redefine to target's default.
26218 * tlink.c: Likewise.
26219 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26220 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26221 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26222 for underscoring __USER_LABEL_PREFIX__.
26223 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26224 (SUB_LINK_ENTRY32): New.
26225 (SUB_LINK_ENTRY64): New.
26226 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26227 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26228 (SUB_LINK_ENTRY64): New.
26229 (SUB_LINK_ENTRY): New.
26230 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26231 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26232 x64 target is choosen.
26233 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26234 * configure: Regenerated.
26235 * configure.ac (leading-mingw64-underscores): Option added.
26237 2010-04-27 Jan Hubicka <jh@suse.cz>
26239 * doc/invoke.texi (-fipa-profile): Document.
26240 * opts.c (decode_options): Enable ipa-profile at -O1.
26241 * timevar.def (TV_IPA_PROFILE): Define.
26242 * common.opt (fipa-profile): Add.
26243 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26245 (cgraph_propagate_frequency): Handle only local ones.
26246 * tree-pass.h (pass_ipa_profile): Declare.
26247 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26248 (pass_ipa_profile): Use TV_IPA_PROFILE.
26249 * ipa.c (ipa_profile): New function.
26250 (gate_ipa_profile): Likewise.
26251 (pass_ipa_profile): New global variable.
26252 * passes.c (pass_ipa_profile): New.
26254 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26256 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26258 2010-04-27 Martin Jambor <mjambor@suse.cz>
26260 PR middle-end/43812
26261 * ipa.c (dissolve_same_comdat_group_list): New function.
26262 (function_and_variable_visibility): Call
26263 dissolve_same_comdat_group_list when comdat group contains external or
26265 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26266 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26268 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26270 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26271 (const_hash_1) <VECTOR_CST>: New case.
26272 (compare_constant) <VECTOR_CST>: Likewise.
26273 <ADDR_EXPR>: Deal with LABEL_REFs.
26274 (copy_constant) <VECTOR_CST>: New case.
26276 2010-04-27 Jan Hubicka <jh@suse.cz>
26278 * cgraph.c (cgraph_propagate_frequency): New function.
26279 * cgraph.h (cgraph_propagate_frequency): Declare.
26280 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26281 cgraph_propagate_frequency.
26283 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26285 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26287 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26290 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26291 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26292 here to determine which regs to push and how much stack to reserve.
26294 2010-04-27 Jie Zhang <jie@codesourcery.com>
26296 * doc/gimple.texi (gimple_statement_with_ops): Remove
26297 addresses_taken field.
26298 (gimple_statement_with_memory_ops): Likewise.
26300 2010-04-27 Jan Hubicka <jh@suse.cz>
26302 * tree-inline.c (eni_inlining_weights): Remove.
26303 (estimate_num_insns): Special case more builtins.
26305 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26308 * c-typeck.c (build_binary_op): Move forward check for comparison
26309 pointer with null pointer constant and adjust the diagnostic message.
26311 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26314 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26315 binutils supports extended .section directive needed by LTO, or
26316 warn if older binutils found.
26317 (LTO_BINARY_READER): New AC_SUBST'd variable.
26318 (LTO_USE_LIBELF): Likewise.
26319 * config.gcc (lto_binary_reader): New target-specific configure
26321 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26322 (LTO_USE_LIBELF): Likewise.
26323 * configure: Regenerate.
26325 * collect2.c (is_elf): Rename from this ...
26326 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26327 object files in addition to ELF-formatted ones.
26328 (scan_prog_file): Caller updated. Also allow for LTO info marker
26329 symbol to be prefixed or not by an extra underscore.
26331 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26332 * config/i386/winnt.c: Also #include lto-streamer.h
26333 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26334 LTO named sections.
26335 (i386_pe_asm_output_aligned_decl_common): Add comment.
26336 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26338 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26341 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26342 Add missing earlyclobber for second alternative.
26344 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26346 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26347 bits for artificial defs at the top of the block.
26348 * fwprop.c (single_def_use_enter_block): Don't call it.
26350 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26353 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26354 instead of "$gcc_cv_objdump -T".
26355 Use "-undefined dynamic_lookup" on darwin.
26356 * configure: Regenerate.
26358 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26361 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26363 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26365 * c-parser.c (struct c_token): Move location field up.
26366 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26367 (struct c_declspecs): Convert typespec_word, storage_class, and
26368 default_int_p into bitfields.
26369 (struct c_declarator): Move loc field up.
26371 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26373 * cfgloop.h (struct loop): Move can_be_parallel field up.
26374 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26375 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26377 (struct iv_cand): Convert pos field into a bitfield.
26378 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26380 (struct _stmt_vec_info): Shuffle fields for better packing.
26382 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26384 * varasm.c (IN_NAMED_SECTION): Remove guard.
26385 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26386 (IN_NAMED_SECTION_P): ...this.
26387 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26388 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26390 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26392 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26393 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26394 of shadowing it. Fix comments.
26396 2010-04-26 Jan Hubicka <jh@suse.cz>
26398 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26399 (cgraph_clone_node): Copy function frequency.
26400 * cgraph.h (node_frequency): New enum
26401 (struct cgraph_node): Add.
26402 * final.c (rest_of_clean_state): Update.
26403 * lto-cgraph.c (lto_output_node): Output node frequency.
26404 (input_overwrite_node): Input node frequency.
26405 * tre-ssa-loop-ivopts (computation_cost): Update.
26406 * lto-streamer-out.c (output_function): Do not output function
26408 * predict.c (maybe_hot_frequency_p): Update and handle functions
26410 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26412 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26413 (compute_function_frequency): Set noreturn functions to be executed
26415 (choose_function_section): Update.
26416 * lto-streamer-in.c (input_function): Do not input function frequency.
26417 * function.c (allocate_struct_function): Do not initialize function
26419 * function.h (function_frequency): Remove.
26420 (struct function): Remove function frequency.
26421 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26422 (try_update): Update.
26423 * tree-inline.c (initialize_cfun): Do not update function frequency.
26424 * passes.c (pass_init_dump_file): Update.
26425 * i386.c (ix86_compute_frame_layout): Update.
26426 (ix86_pad_returns): Update.
26428 2010-04-26 Jie Zhang <jie@codesourcery.com>
26430 PR tree-optimization/43833
26431 * tree-vrp.c (range_int_cst_p): New.
26432 (range_int_cst_singleton_p): New.
26433 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26434 when both operands are constants. Use range_int_cst_p in
26437 2010-04-26 Jan Hubicka <jh@suse.cz>
26439 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26441 2010-04-26 Richard Guenther <rguenther@suse.de>
26444 * gimple.c (gimple_decl_printable_name): Deal gracefully
26445 with a NULL DECL_NAME.
26447 2010-04-26 Richard Guenther <rguenther@suse.de>
26450 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26451 if emitting debug information and it is either a function
26452 or a namespace decl.
26454 2010-04-26 Ira Rosen <irar@il.ibm.com>
26456 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26457 determine if the statement is vectorizable, and a macro to access it.
26458 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26459 Skip statements that can't be vectorized. If the analysis fails,
26460 mark the statement as unvectorizable if vectorizing basic block.
26461 (vect_compute_data_refs_alignment): Likewise.
26462 (vect_verify_datarefs_alignment): Skip statements marked as
26463 unvectorizable. Add print.
26464 (vect_analyze_group_access): Skip statements that can't be
26465 vectorized. If the analysis fails, mark the statement as
26466 unvectorizable if vectorizing basic block.
26467 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26468 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26469 generated stmts for SLP.
26470 (new_stmt_vec_info): Initialize the new field.
26471 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26472 statements marked as unvectorizable.
26474 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26476 * c-common.c (flag_isoc1x): New.
26477 (flag_isoc99): Update comment.
26478 * c-common.h (flag_isoc1x): New.
26479 (flag_isoc99): Update comment.
26480 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26481 __<type>_DECIMAL_DIG__.
26482 * c-opts.c (set_std_c1x): New.
26483 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26484 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26485 * c.opt (-std=c1x, -std=gnu1x): New options.
26486 * doc/cpp.texi: Mention -std=c1x.
26487 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26488 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26489 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26490 * doc/standards.texi: Mention C1X.
26491 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26492 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26493 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26496 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26498 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26499 placeholder from 0x%x to %#x.
26500 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26501 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26502 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26503 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26504 * config/i386/i386.c (ix86_target_string): Ditto.
26505 (output_pic_addr_const): Ditto.
26506 (print_operand): Ditto.
26508 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26510 * combine.c (find_split_point): Add third argument. Use it
26511 to find nested multiply-accumulate instructions. Adjust calls.
26512 (try_combine): Adjust call to find_split_point.
26514 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26516 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26518 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26520 PR tree-optimization/41442
26521 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26522 (fold_binary_loc): Call it.
26524 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26526 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26527 * opts.c (common_handle_option): Allow disabling it.
26528 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26530 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26532 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26533 between modes if both types are integral.
26535 2010-04-23 Richard Guenther <rguenther@suse.de>
26537 PR tree-optimization/43572
26538 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26540 2010-04-23 Richard Guenther <rguenther@suse.de>
26543 * tree-inline.c (tree_can_inline_p): Also check compatibility
26546 2010-04-23 Martin Jambor <mjambor@suse.cz>
26548 PR tree-optimization/43846
26549 * tree-sra.c (struct access): New flag grp_assignment_read.
26550 (build_accesses_from_assign): Set grp_assignment_read.
26551 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26552 (enum mark_read_status): New type.
26553 (analyze_access_subtree): Propagate grp_assignment_read, create
26554 accesses also if both direct_read and root->grp_assignment_read.
26556 2010-04-23 Martin Jambor <mjambor@suse.cz>
26558 PR middle-end/43835
26559 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26560 function does not have type attributes.
26562 2010-04-23 Richard Guenther <rguenther@suse.de>
26565 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26568 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26570 * sese.h (create_if_region_on_edge): Remove.
26572 * sese.c (create_if_region_on_edge): Make static.
26574 * tree-inline.c: Do not include ggc.h.
26576 * expr.c: Do not include ggc.h.
26578 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26581 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26584 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26585 in the middle of insns for casesi_worker_2.
26587 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26589 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26591 2010-04-22 Ira Rosen <irar@il.ibm.com>
26593 PR tree-optimization/43842
26594 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26595 loop unrolling in update of exit phis. Fix comment.
26596 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26597 least two reduction statements in the loop before starting SLP
26600 2010-04-22 Nick Clifton <nickc@redhat.com>
26602 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26604 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26606 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26607 to simplify a + ~a.
26609 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26611 * tree-parloops.c (loop_parallel_p): New argument
26612 parloop_obstack. Pass it down.
26613 (parallelize_loops): New variable parloop_obstack. Initialize it,
26614 pass it down, free it.
26616 * tree-loop-linear.c (linear_transform_loops): Pass down
26619 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26620 of type struct obstack *.
26622 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26623 scratch_obstack. Initialize it, pass down, free it.
26625 * lambda.h (lambda_loop_new): Remove.
26626 (lambda_matrix_new, lambda_matrix_inverse)
26627 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26628 argument of type struct obstack *.
26630 * lambda-trans.c (lambda_trans_matrix_new): New argument
26631 lambda_obstack. Pass it down, use obstack allocation for ret.
26632 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26635 * lambda-mat.c (lambda_matrix_get_column)
26636 (lambda_matrix_project_to_null): Remove.
26637 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26638 allocation for mat.
26639 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26642 * lambda-code.c (lambda_loop_new): New function.
26643 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26644 (lambda_compute_auxillary_space, lambda_compute_target_space)
26645 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26646 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26647 (build_access_matrix): New argument lambda_obstack. Use obstack
26649 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26650 argument lambda_obstack. Pass it down.
26652 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26654 * optabs.h (expand_widening_mult): Declare.
26656 2010-04-22 Richard Guenther <rguenther@suse.de>
26658 PR tree-optimization/43845
26659 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26660 lookup the CALL_EXPR function and arguments.
26662 2010-04-22 Nick Clifton <nickc@redhat.com>
26664 * config/stormy16/stormy16.c
26665 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26666 * config/stormy16/stormy16.h: Tidy up formatting.
26667 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26668 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26669 (ineqbranchsi): Delete pattern.
26670 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26671 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26672 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26673 stormy16-lib2-ucmpsi2.c.
26675 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26677 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26678 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26679 extra set merge_set_noclobber, and use it to relax the final test
26681 * df.h (df_simulate_find_noclobber_defs): Declare.
26682 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26684 (df_simulate_find_noclobber_defs): New function.
26686 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26688 * config/i386/i386.md: Use {} around multi-line preparation statements.
26690 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26692 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26693 (process_init_element): New argument of type struct obstack *.
26695 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26696 (set_init_index, set_init_label, set_nonincremental_init)
26697 (set_nonincremental_init_from_string, find_init_member)
26698 (output_init_element, output_pending_init_elements)
26699 (process_init_element): New argument braced_init_obstack. Pass it
26701 (push_range_stack, add_pending_init): New argument
26702 braced_init_obstack. Use obstack allocation.
26704 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26705 braced_init_obstack. Pass it down.
26706 (c_parser_braced_init): New variables ret, braced_init_obstack.
26707 Initialize obstack, pass it down and finally free it.
26709 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26711 PR middle-end/29274
26712 * tree-pass.h (pass_optimize_widening_mul): Declare.
26713 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26714 gate_optimize_widening_mul): New static functions.
26715 (pass_optimize_widening_mul): New.
26716 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26717 <case MULT_EXPR>: Remove support for widening multiplies.
26718 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26719 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26720 simplify_gen_unary rather than directly building extensions.
26721 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26723 * expmed.c (expand_widening_mult): New function.
26724 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26726 2010-04-21 Jan Hubicka <jh@suse.cz>
26728 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26729 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26730 * lto-wpa-fixup.c: Remove.
26731 * Makefile.in (lto-wpa-fixup.o): Remove.
26732 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26733 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26734 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26736 2010-04-21 Jan Hubicka <jh@suse.cz>
26738 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26739 add write_optimization_summary, read_optimization_summary.
26740 (ipa_write_summaries_of_cgraph_node_set): Remove.
26741 (ipa_write_optimization_summaries): Declare.
26742 (ipa_read_optimization_summaries): Declare.
26743 * ipa-cp.c (pass_ipa_cp): Update.
26744 * ipa-reference.c (pass_ipa_reference): Update.
26745 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26746 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26748 * ipa-inline.c (pass_ipa_inline): Update.
26749 * ipa.c (pass_ipa_whole_program): Update.
26750 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26751 * passes.c (ipa_write_summaries_1): Do not test wpa.
26752 (ipa_write_optimization_summaries_1): New.
26753 (ipa_write_optimization_summaries): New.
26754 (ipa_read_summaries): Do not test ltrans.
26755 (ipa_read_optimization_summaries_1): New.
26756 (ipa_read_optimization_summaries): New.
26758 2010-04-21 Jan Hubicka <jh@suse.cz>
26760 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26761 for boundary nodes.
26762 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26764 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26767 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26768 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26770 2010-04-21 Jan Hubicka <jh@suse.cz>
26772 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26774 2010-04-21 Jan Hubicka <jh@suse.cz>
26776 * varpool.c (decide_is_variable_needed): Variable is always needed
26779 2010-04-21 Jan Hubicka <jh@suse.cz>
26781 * opts.c (decode_options): Enable pure-const pass for whopr.
26783 2010-04-21 Jan Hubicka <jh@suse.cz>
26785 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26786 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26788 (cgraph_decide_inlining): Do not expect callee to be removed in all
26791 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26793 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26795 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26797 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26798 amdfam10_decode attributes.
26800 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26802 PR middle-end/43570
26803 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26804 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26805 (lower_copyprivate_clauses): Use private var in outer
26806 context instead of original var. Make sure the types
26807 are correct for VLAs.
26809 2010-04-21 Richard Guenther <rguenther@suse.de>
26811 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26812 to non-pointer objects.
26814 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26816 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26817 last chain entry if it starts with the still current label.
26818 (add_location_or_const_value_attribute): Check that
26819 loc_list->first->next is NULL instead of comparing ->first with ->last.
26820 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26821 to add_var_loc_to_decl.
26823 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26824 >= 4 add also address size and segment size fields into CIE header.
26826 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26827 long as address size is the same as sizeof (void *) and
26829 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26830 address size or segment size is unexpected, return DW_EH_PE_omit.
26831 (classify_object_over_fdes): If get_cie_encoding returned
26832 DW_EH_PE_omit, return -1.
26833 (init_object): If classify_object_over_fdes returned -1,
26834 pretend there were no FDEs at all.
26836 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26838 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26839 bswap{si,di}2 using SWI48 mode iterator.
26840 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26841 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26842 set modrm attribute of bswap insn to 0 and remove length attribute.
26843 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26844 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26845 set mode attribute to <MODE> and remove length attribute.
26847 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26849 PR rtl-optimization/43520
26850 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26851 zero available registers.
26853 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26855 * builtins.c (fold_builtin_cproj): Fold more cases.
26857 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26859 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26860 (fold_builtin_1): Fold builtin cproj.
26861 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26862 Use ATTR_CONST_NOTHROW_LIST.
26864 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26866 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26867 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26868 ffsi2_no_cmove for !TARGET_CMOVE.
26869 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26870 (ffssi2): Remove expander.
26871 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26873 (ctz<mode>2): Ditto from ctz{si,di}2.
26874 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26876 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26879 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26881 * dwarf2out.c (AT_linkage_name): Define.
26882 (clone_as_declaration): Handle DW_AT_linkage_name.
26883 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26884 of DW_AT_MIPS_linkage_name.
26885 (move_linkage_attr): Likewise.
26886 (dwarf2out_finish): Likewise.
26888 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26890 PR middle-end/41952
26891 * fold-const.c (fold_comparison): New folding rule.
26893 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26895 * double-int.h (double_int_setbit): Declare.
26896 * double-int.c (double_int_setbit): New function.
26897 * rtl.h (immed_double_int_const): Declare.
26898 * emit-rtl.c (immed_double_int_const): New function.
26899 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26900 and immed_double_int_const functions.
26901 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26902 expand_copysign_bit): (Ditto.).
26903 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26904 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26905 * dojump.c (prefer_and_bit_test): (Ditto.).
26906 * expr.c (convert_modes, reduce_to_bit_field_precision,
26907 const_vector_from_tree): (Ditto.).
26908 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26910 2010-04-20 Jan Hubicka <jh@suse.cz>
26912 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26913 (dump_cgraph_node): Dump new flags.
26914 * cgraph.h (struct cgraph_node): Add flags
26915 reachable_from_other_partition and in_other_partition.
26916 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26917 other partition can not be removed.
26918 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26919 the other partition must be output; silence sanity checking on
26920 leaking functions bodies from other paritition.
26921 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26922 (lto_output_node): Output new flags; do not sanity check that inline
26923 clones are output; drop lto_forced_extern_inline_p code; do not mock
26924 visibility flags at partition boundaries.
26925 (add_node_to): New function.
26926 (output_cgraph): Use it to sort functions so masters appear before
26928 (input_overwrite_node): Input new flags.
26929 * passes.c (ipa_write_summaries): Do not call
26930 lto_new_extern_inline_states.
26931 * lto-section-out.c (forced_extern_inline,
26932 lto_new_extern_inline_states lto_delete_extern_inline_states,
26933 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26934 * lto-streamer.h (lto_new_extern_inline_states,
26935 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26936 lto_forced_extern_inline_p): Kill.
26938 2010-04-20 Richard Guenther <rguenther@suse.de>
26940 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26941 from vars that can have pointers.
26942 (process_constraint): Dump useless constraints.
26944 2010-04-20 Richard Guenther <rguenther@suse.de>
26946 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26947 (dump_sa_points_to_info): Remove asserts.
26948 (init_base_vars): nothing_id isn't an escape point nor does it
26951 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26953 * tree.h (TYPE_REF_IS_RVALUE): Define.
26954 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26955 should_move_die_to_comdat, prune_unused_types_walk): Handle
26956 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26957 (modified_type_die, gen_reference_type_die): Emit
26958 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26959 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26961 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26964 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26965 calls for -fpic -m31 if they have been sibcall optimized.
26967 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26969 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26970 ar.lc fixed and call-used.
26972 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26974 2010-04-19 Jan Hubicka <jh@suse.cz>
26976 * opts.c (decode_options): Disable whpr incompatible passes.
26977 * lto/lto.c (lto_1_to_1_map): Skip clones.
26978 (read_cgraph_and_symbols): Do not mark everything as needed.
26979 (do_whole_program_analysis): Do map only after optimizing;
26980 set proper cgraph_state; use passmanager.
26982 2010-04-19 DJ Delorie <dj@redhat.com>
26984 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26985 POINTER_PLUS_EXPR and fix them.
26987 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26989 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26990 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26991 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26992 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26993 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26994 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26995 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26996 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26997 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26998 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26999 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27001 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27003 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27004 (check_cond_move_block): Likewise.
27005 (cond_move_process_if_block): Likewise.
27006 (noce_find_if_block): Improve formatting.
27007 (find_if_header): Pass 0 to memset and tweak conditions.
27008 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27010 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27012 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27015 PR middle-end/43337
27016 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27017 with non-local decl doesn't need chain.
27019 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27021 * ira-color.c (allocno_reload_assign): Avoid accumulating
27022 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27024 2010-04-19 Martin Jambor <mjambor@suse.cz>
27026 * gimple.h (create_tmp_reg): Declare.
27027 * gimplify.c (create_tmp_reg): New function.
27028 (gimplify_return_expr): Use create_tmp_reg.
27029 (gimplify_omp_atomic): Likewise.
27030 (gimple_regimplify_operands): Likewise.
27031 * tree-dfa.c (make_rename_temp): Likewise.
27032 * tree-predcom.c (predcom_tmp_var): Likewise.
27033 (reassociate_to_the_same_stmt): Likewise.
27034 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27035 (get_replaced_param_substitute): Likewise.
27036 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27037 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27038 * tree-ssa-pre.c (get_representative_for): Likewise.
27039 (create_expression_by_pieces): Likewise.
27040 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27041 (create_tailcall_accumulator): Likewise.
27043 2010-04-19 Martin Jambor <mjambor@suse.cz>
27045 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27047 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27049 2010-04-19 Richard Guenther <rguenther@suse.de>
27051 PR tree-optimization/43796
27052 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27053 from SCEV in the lattice.
27054 (vrp_visit_phi_node): Dump change.
27056 2010-04-19 Richard Guenther <rguenther@suse.de>
27058 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27059 * configure: Re-generated.
27061 2010-04-19 Richard Guenther <rguenther@suse.de>
27063 PR tree-optimization/43783
27064 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27065 constant ARRAY_REF operands two and three if possible.
27067 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27070 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27072 2010-04-19 Jie Zhang <jie@codesourcery.com>
27075 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27077 2010-04-19 Ira Rosen <irar@il.ibm.com>
27079 PR tree-optimization/37027
27080 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27081 and macro to access it.
27082 (vectorizable_reduction): Add argument.
27083 (vect_get_slp_defs): Likewise.
27084 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27085 statements for possible use in SLP.
27086 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27087 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27088 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27090 (vectorizable_reduction): Likewise.
27091 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27093 (vectorizable_type_demotion, vectorizable_type_promotion,
27094 vectorizable_store): Likewise.
27095 (vect_analyze_stmt): Update call to vectorizable_reduction.
27096 (vect_transform_stmt): Likewise.
27097 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27098 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27099 from different interleaving chains in same node.
27100 (vect_slp_rearrange_stmts): New function.
27101 (vect_supported_load_permutation_p): Allow load permutations for
27102 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27103 inside SLP nodes if necessary.
27104 (vect_analyze_slp_instance): Handle reductions.
27105 (vect_analyze_slp): Try to build SLP instances originating from groups
27107 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27108 (vect_get_constant_vectors): Create initial vectors for reductions
27109 according to reduction code. Add new argument.
27110 (vect_get_slp_defs): Add new argument, pass it to
27111 vect_get_constant_vectors.
27112 (vect_schedule_slp_instance): Remove SLP tree root statements.
27114 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27116 * tree.h (ENUM_IS_SCOPED): Define.
27117 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27118 for ENUM_IS_SCOPED enums.
27120 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27122 * fold-const.c (fold_comparison): Use ssizetype.
27123 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27124 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27125 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27126 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27128 * tree.h (initialize_sizetypes): Remove parameter.
27129 (build_common_tree_nodes): Remove second parameter.
27130 * stor-layout.c (initialize_sizetypes): Remove parameter.
27131 Always create an unsigned type.
27132 (set_sizetype): Assert that the passed type is unsigned and simplify.
27133 * tree.c (build_common_tree_nodes): Remove second parameter.
27134 Adjust call to initialize_sizetypes.
27135 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27136 build_common_tree_nodes.
27138 2010-04-18 Matthias Klose <doko@ubuntu.com>
27140 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27142 2010-04-18 Ira Rosen <irar@il.ibm.com>
27144 PR tree-optimization/43771
27145 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27146 load permutation doesn't have gaps.
27148 2010-04-18 Jan Hubicka <jh@suse.cz>
27150 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27151 (sse_prologue_save_insn expander): Use new pattern.
27152 (sse_prologue_save_insn1): New pattern and splitter.
27153 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27155 * i386.c (setup_incoming_varargs_64): Do not compute jump
27157 (ix86_gimplify_va_arg): Update alignment needed.
27158 (ix86_local_alignment): Do not align all local arrays to 128bit.
27160 2010-04-17 Jan Hubicka <jh@suse.cz>
27162 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27164 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27166 * arm.md (negdi2): Remove redundant code to force values into a
27169 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27171 * arm/bpabi.S: Add EABI alignment attributes to objects.
27172 * arm/bpabi-v6m.S: Likewise.
27173 * arm/crti.asm: Likewise.
27174 * arm/crtn.asm: Likewise.
27175 * arm/lib1funcs.asm: Likewise.
27176 * arm/libunwind.S: Likewise.
27178 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27180 * arm-protos.h (tune_params): New structure.
27181 * arm.c (current_tune): New variable.
27182 (arm_constant_limit): Delete.
27183 (struct processors): Add pointer to the tune parameters.
27184 (arm_slowmul_tune): New tuning option.
27185 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27186 (all_cores): Adjust to pick up the tuning model.
27187 (arm_constant_limit): New function.
27188 (arm_override_options): Select the appropriate tuning model. Delete
27189 initialization of arm_const_limit.
27190 (arm_split_constant): Use the new constant-limit model.
27191 (arm_rtx_costs): Pick up the current tuning model.
27192 * arm.md (is_strongarm, is_xscale): Delete.
27193 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27194 for Xscale variant architectures.
27195 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27197 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27199 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27201 (arm_rtx_costs_1): Remove unused variable extra_cost.
27202 (arm_unwind_emit_set): Use variable offset.
27203 (thumb1_output_casesi): Remove unused variable flags.
27205 2010-04-16 Jeff Law <law@redhat.com>
27207 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27208 needing assignment rather than doing a two-phase assignment. Remove
27209 unused variable 'm'.
27211 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27214 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27216 2010-04-16 Doug Kwan <dougkwan@google.com>
27218 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27219 (next_operand_entry_id): New static variable.
27220 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27221 (add_to_ops_vec): Assigned unique ID to operand entry.
27222 (struct oecount_s): New field ID.
27223 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27224 (undistribute_ops_list): Assign unique IDs to oecounts.
27225 (init_reassoc): reset next_operand_entry_id.
27227 2010-04-16 Doug Kwan <dougkwan@google.com>
27229 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27230 missing left parenthesis.
27232 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27234 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27235 *btdi_rex64 using SWI48 mode iterator.
27236 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27237 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27238 *jcc_btdi_mask_rex64.
27240 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27242 * double-int.h (tree_to_double_int): Convert to macro.
27243 * double-int.c (tree_to_double_int): Remove.
27245 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27248 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27249 with want_address 2 and in case a single element list might be
27250 possible, call it again with want_address 0.
27252 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27254 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27255 case 'W' print operands for HI mode.
27256 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27257 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27258 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27259 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27261 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27263 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27264 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27265 #xx:3 and #xx:4 mode.
27267 * config/h8300/h8300.md (inverted load with HImode dest): Add
27268 support for H8300SX.
27270 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27271 satisfy 'U' constraint.
27273 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27275 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27276 * configure: Regenerate.
27277 * config.in: Regenerate.
27278 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27281 2010-04-16 Richard Guenther <rguenther@suse.de>
27283 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27284 (struct tree_decl_common): ... here.
27285 (DECL_PT_UID): Adjust.
27286 (SET_DECL_PT_UID): Likewise.
27287 (DECL_PT_UID_SET_P): Likewise.
27289 2010-04-16 Richard Guenther <rguenther@suse.de>
27291 PR tree-optimization/43572
27292 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27293 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27294 * tree-flow.h (is_call_clobbered): Remove.
27295 * tree-flow-inline.h (is_call_clobbered): Likewise.
27296 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27297 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27298 (execute_return_slot_opt): Adjust.
27299 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27300 check for call clobbered vars here.
27301 (find_tail_calls): Move tailcall verification to the
27304 2010-04-16 Diego Novillo <dnovillo@google.com>
27306 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27308 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27311 * config/arm/arm.md (cbranchqi4): New pattern.
27312 * config/arm/predicates.md (const0_operand,
27313 cbranchqi4_comparison_operator): New predicates.
27315 2010-04-16 Richard Guenther <rguenther@suse.de>
27317 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27318 (dump_gimple_stmt): Likewise.
27320 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27322 * recog.h (struct recog_data): New field is_operator.
27323 (struct insn_operand_data): New field is_operator.
27324 * recog.c (extract_insn): Set recog_data.is_operator.
27325 * genoutput.c (output_operand_data): Emit code to set the
27327 * reload.c (find_reloads): Use it rather than testing for an
27328 empty constraint string.
27331 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27332 If the previous insn is a cbranchsi4_insn with the same arguments,
27333 omit the compare instruction.
27335 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27336 register, inputs must be low registers and we need a low register
27337 scratch. Handle alternative 2 like alternative 3.
27339 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27341 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27342 don't call get_addr on both. If one expression is a VALUE and
27343 the other a REG, check VALUE's locs if the REG isn't among them.
27345 2010-04-16 Christian Bruel <christian.bruel@st.com>
27347 * config/sh/sh.h (sh_frame_pointer_required): New function.
27348 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27349 (flag_omit_frame_pointer) Set.
27350 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27351 (rounded_frame_size): Adjust size with outgoing_args_size.
27352 (sh_set_return_address): Must return from stack pointer.
27353 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27354 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27355 (ACCUMULATE_OUTGOING_ARGS): Define.
27356 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27357 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27359 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27362 * config/sh/sh.c (sh_legitimize_reload_address): Use
27363 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27364 Remove a unneeded check for offset_base.
27366 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27368 * configure: Regenerated.
27370 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27372 * config/s390/s390.c (s390_call_save_register_used): Switch back
27373 to HARD_REGNO_NREGS.
27375 2010-04-15 Richard Guenther <rguenther@suse.de>
27377 * alias.c (alias_set_subset_of): Handle alias-set zero
27380 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27381 Julian Brown <julian@codesourcery.com>
27383 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27384 alternatives according to use of high and low regs.
27385 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27386 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27387 optimizing for size on Thumb-2.
27389 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27391 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27393 2010-04-15 Richard Guenther <rguenther@suse.de>
27395 * tree-ssa-structalias.c (struct variable_info): Add
27397 (new_var_info): Initialize it.
27398 (dump_constraints): Support printing last added constraints.
27399 (debug_constraints): Adjust.
27400 (dump_constraint_graph): Likewise.
27401 (make_heapvar_for): Check for NULL cfun.
27402 (get_function_part_constraint): New function.
27403 (get_fi_for_callee): Likewise.
27404 (find_func_aliases): Properly implement IPA PTA constraints.
27405 (process_ipa_clobber): New function.
27406 (find_func_clobbers): Likewise.
27407 (insert_into_field_list_sorted): Remove.
27408 (create_function_info_for): Properly allocate vars for IPA mode.
27409 Do not use insert_into_field_list_sorted.
27410 (create_variable_info_for): Properly generate constraints for
27411 global vars in IPA mode.
27412 (dump_solution_for_var): Always dump the solution.
27413 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27414 (find_what_var_points_to): Adjust.
27415 (pt_solution_set): Change.
27416 (pt_solution_ior_into): New function.
27417 (pt_solution_empty_p): Export.
27418 (pt_solution_includes_global): Adjust.
27419 (pt_solution_includes_1): Likewise.
27420 (pt_solutions_intersect_1): Likewise.
27421 (dump_sa_points_to_info): Check some invariants.
27422 (solve_constraints): Move constraint dumping ...
27423 (compute_points_to_sets): ... here.
27424 (ipa_pta_execute): ... and here.
27425 (compute_may_aliases): Do not re-compute points-to info
27426 locally if IPA info is available.
27427 (ipa_escaped_pt): New global var.
27428 (ipa_pta_execute): Properly implement IPA PTA.
27429 * tree-into-ssa.c (dump_decl_set): Support dumping
27430 decls not in referenced-vars.
27431 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27432 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27433 (dump_points_to_solution): Likewise.
27434 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27435 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27436 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27437 (copy_decl_to_var): Copy DECL_PT_UID.
27438 (copy_result_decl_to_var): Likewise.
27439 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27440 (copy_node_stat): Copy it.
27441 * tree.h (DECL_PT_UID): New macro.
27442 (SET_DECL_PT_UID): Likewise.
27443 (DECL_PT_UID_SET_P): Likewise.
27444 (struct tree_decl_minimal): Add pt_uid member.
27445 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27446 (pt_solution_empty_p): Declare.
27447 (pt_solution_set): Adjust.
27448 (ipa_escaped_pt): Declare.
27449 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27450 * gimple-pretty-print.c (pp_points_to_solution): New function.
27451 (dump_gimple_call): Dump call clobber/use information.
27452 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27453 * tree-pass.h (TDF_ALIAS): New dump option.
27454 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27455 * doc/invoke.texi (-fipa-pta): Update documentation.
27457 2010-04-15 Richard Guenther <rguenther@suse.de>
27459 * Makefile.in (OBJS-common): Add gimple-fold.o.
27460 (gimple-fold.o): New rule.
27461 * tree.h (maybe_fold_offset_to_reference,
27462 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27464 * gimple.h: ... here.
27465 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27466 may_propagate_address_into_dereference): Move prototypes ...
27467 * gimple.h: ... here.
27468 * tree-ssa-ccp.c (get_symbol_constant_value,
27469 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27470 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27471 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27472 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27473 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27474 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27475 gimplify_and_update_call_from_tree): Move ...
27476 * gimple-fold.c: ... here. New file.
27477 (ccp_fold_builtin): Rename to ...
27478 (gimple_fold_builtin): ... this.
27479 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27481 2010-04-15 Richard Guenther <rguenther@suse.de>
27483 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27484 fit_double_type, force_fit_type_double, add_double_with_sign,
27485 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27486 lrotate_double, rrotate_double, div_and_round_double): Move ...
27487 * double-int.c: ... here.
27488 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27489 add_double, neg_double, mul_double_with_sign, mul_double,
27490 lshift_double, rshift_double, lrotate_double, rrotate_double,
27491 div_and_round_double): Move prototypes ...
27492 * double-int.h: ... here.
27494 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27497 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27498 matching constraints to ensure inputs match the output.
27500 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27503 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27504 in an input-only operand.
27506 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27508 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27509 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27510 (double_int_negative_p): Convert to static inline function.
27511 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27512 (double_int_negative_p): Remove.
27513 * tree.h (lshift_double, rshift_double):
27514 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27515 * fold-const.c (fold_convert_const_int_from_real,
27516 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27517 (lshift_double): Change type of arith argument to bool.
27518 (rshift_double): Change type of arith argument to bool. Correct
27520 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27522 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27525 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27526 at the start and end of the then/else blocks, and omit them from the
27528 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27529 argument; all callers changed. Pass zero to old_insns_match_p instead.
27530 (flow_find_head_matching_sequence): New function.
27531 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27532 * basic-block.h (flow_find_cross_jump,
27533 flow_find_head_matching_sequence): Declare functions.
27535 2010-04-14 Jason Merrill <jason@redhat.com>
27538 * c-common.c (attribute_takes_identifier_p): New fn.
27539 * c-common.h: Declare it.
27541 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27543 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27544 splitter condition.
27545 (*udivmod<mode>4): Ditto.
27547 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27549 * config/i386/i386.md (maxmin_int): Rename code attribute from
27550 maxminiprefix and update all users.
27551 (maxmin_float): Ditto from maxminfprefix.
27552 (logic): Ditto from logicprefix.
27553 (absneg_mnemonic): Ditto from absnegprefix.
27554 * config/i386/mmx.md: Update all users of maxminiprefix,
27555 maxminfprefix and logicprefix for rename.
27556 * config/i386/sse.md: Ditto.
27557 * config/i386/sync.md (sync_<code><mode>): Update for
27558 logicprefix rename.
27560 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27563 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27564 warnings converted to errors.
27566 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27568 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27569 used insn_type variable.
27570 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27571 to avoid set-but-not-used warning.
27573 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27575 * df-core.c (df_ref_debug): Change format string placeholder
27577 * dwarf2asm.c (dw2_asm_output_data_raw,
27578 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27579 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27580 * dwarf2out.c (output_cfi, output_cfi_directive,
27581 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27582 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27584 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27585 * print-rtl.c (print_rtx): Ditto.
27587 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27589 PR middle-end/42694
27590 * builtins.c (expand_builtin_pow_root): New function to expand pow
27591 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27592 series of sqrt and cbrt calls under -ffast-math.
27593 (expand_builtin_pow): Call it.
27595 2010-04-14 Michael Matz <matz@suse.de>
27597 PR tree-optimization/42963
27598 * tree-cfg.c (touched_switch_bbs): New static variable.
27599 (group_case_labels_stmt): New function broken out from ...
27600 (group_case_labels): ... here, use the above.
27601 (start_recording_case_labels): Allocate touched_switch_bbs.
27602 (end_recording_case_labels): Deallocate it, call
27603 group_case_labels_stmt.
27604 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27606 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27608 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27609 from insn template.
27611 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27613 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27615 2010-04-13 Jan Hubicka <jh@suse.cz>
27617 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27618 of optimized out static functions.
27619 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27620 cost computation. Also sanity check for overflows.
27621 (update_caller_keys): Update cgraph_edge_badness call; properly
27622 update fibheap and sanity check that it is up to date.
27623 (add_new_edges_to_heap): Update cgraph_edge_badness.
27624 (cgraph_decide_inlining_of_small_function): Likewise;
27625 add sanity checking that badness in heap is up to date;
27626 improve dumping of reason; Update badness of calls to the
27627 offline copy of function currently inlined; dump badness
27628 of functions not inlined because of unit growth limits.
27630 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27632 PR middle-end/32628
27633 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27634 because of sign-extension change when converting to sizetype here...
27635 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27637 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27638 the folding to constants. Remove redundant final conversion.
27639 (fold_binary) <associate>: Do not associate if the re-association of
27640 constants alone overflows.
27641 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27642 to the end of the list.
27643 (multiple_of_p) <COND_EXPR>: New case.
27645 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27647 * opt-functions.awk (opt_sanitized_name): New.
27649 * optc-gen.awk: Use it
27650 * opth-gen.awk: Use it.
27652 2010-04-13 Martin Jambor <mjambor@suse.cz>
27654 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27655 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27656 children. Call replace_uses_with_default_def_ssa_name to handle
27659 2010-04-13 Michael Matz <matz@suse.de>
27661 PR middle-end/43730
27662 * builtins.c (expand_builtin_interclass_mathfn): Also create
27663 a register if the predicate doesn't match.
27665 2010-04-13 Diego Novillo <dnovillo@google.com>
27667 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27668 * c-pch.c: Include timevar.h.
27669 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27670 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27671 * ggc-common.c: Include timevar.h.
27672 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27673 * timevar.def (TV_PCH_SAVE): Define.
27674 (TV_PCH_CPP_SAVE): Define.
27675 (TV_PCH_PTR_REALLOC): Define.
27676 (TV_PCH_PTR_SORT): Define.
27677 (TV_PCH_RESTORE): Define.
27678 (TV_PCH_CPP_RESTORE): Define.
27680 2010-04-13 Michael Matz <matz@suse.de>
27682 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27684 (can_reassociate_p): New function.
27685 (break_up_subtract_bb, reassociate_bb): Use it.
27687 2010-04-13 Richard Guenther <rguenther@suse.de>
27690 * builtins.c (c_readstr): Fix assert.
27692 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27694 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27695 when generating cltd insn.
27697 (*ashl<mode>3_1): Remove special handling for register operand 2.
27698 (*ashlsi3_1_zext): Ditto.
27699 (*ashlhi3_1): Ditto.
27700 (*ashlhi3_1_lea): Ditto.
27701 (*ashlqi3_1): Ditto.
27702 (*ashlqi3_1_lea): Ditto.
27703 (*<shiftrt_insn><mode>3_1): Ditto.
27704 (*<shiftrt_insn>si3_1_zext): Ditto.
27705 (*<shiftrt_insn>qi3_1_slp): Ditto.
27706 (*<rotate_insn><mode>3_1): Ditto.
27707 (*<rotate_insn>si3_1_zext): Ditto.
27708 (*<rotate_insn>qi3_1_slp): Ditto.
27710 2010-04-13 Richard Guenther <rguenther@suse.de>
27712 * tree-ssa-structalias.c (callused_id): Remove.
27713 (call_stmt_vars): New.
27714 (get_call_vi): Likewise.
27715 (lookup_call_use_vi): Likewise.
27716 (lookup_call_clobber_vi): Likewise.
27717 (get_call_use_vi): Likewise.
27718 (get_call_clobber_vi): Likewise.
27719 (make_transitive_closure_constraints): Likewise.
27720 (handle_const_call): Adjust to do per-call call-used handling.
27721 (handle_pure_call): Likewise.
27722 (find_what_var_points_to): Remove general callused handling.
27723 (init_base_vars): Likewise.
27724 (init_alias_vars): Initialize call_stmt_vars.
27725 (compute_points_to_sets): Process call-used and call-clobbered
27726 vars for call statements.
27727 (delete_points_to_sets): Free call_stmt_vars.
27729 2010-04-13 Richard Guenther <rguenther@suse.de>
27731 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27732 Only add RW dependence for dependence distance zero.
27733 Adjust maximal vectorization factor according to dependences.
27734 Move alignment handling ...
27735 (vect_find_same_alignment_drs): ... here. New function.
27736 (vect_analyze_data_ref_dependences): Adjust.
27737 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27738 (vect_analyze_data_refs): Adjust minimal vectorization factor
27739 according to data references.
27740 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27741 dependences before determining the vectorization factor.
27742 Analyze alignment after determining the vectorization factor.
27743 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27744 dependences before alignment.
27745 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27747 (vect_analyze_data_refs): Likewise.
27748 (MAX_VECTORIZATION_FACTOR): New define.
27750 2010-04-13 Duncan Sands <baldrick@free.fr>
27752 * except.h (lang_eh_type_covers): Remove.
27753 * except.c (lang_eh_type_covers): Likewise.
27755 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27756 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27758 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27759 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27760 UNITS_PER_LONG where it is ABI relevant.
27761 (s390_return_addr_rtx): Likewise.
27762 (s390_back_chain_rtx): Likewise.
27763 (s390_frame_area): Likewise.
27764 (s390_frame_info): Likewise.
27765 (s390_initial_elimination_offset): Likewise.
27766 (save_gprs): Likewise.
27767 (s390_emit_prologue): Likewise.
27768 (s390_emit_epilogue): Likewise.
27769 (s390_function_arg_advance): Likewise.
27770 (s390_function_arg): Likewise.
27771 (s390_va_start): Likewise.
27772 (s390_gimplify_va_arg): Likewise.
27773 (s390_function_profiler): Likewise.
27774 (s390_optimize_prologue): Likewise.
27775 (s390_rtx_costs): Likewise.
27776 (s390_secondary_reload): Likewise.
27777 (s390_promote_function_mode): Likewise.
27778 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27779 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27780 registers available.
27781 (s390_unwind_word_mode): New function.
27782 (s390_function_value): Split 64 bit values into register pair if
27783 used as return value.
27784 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27785 function call parameters. Handle parallels.
27786 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27787 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27788 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27789 (s390_expand_setmem): Remove unused variable src_addr.
27790 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27791 deal with 64 bit registers.
27792 * config/s390/s390.h: Define __zarch__ predefined macro.
27793 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27794 (UNITS_PER_LONG): New macro.
27795 * libjava/include/s390-signal.h: Define extended ucontext
27796 structure containing the upper halfs of the 64 bit registers.
27798 2010-04-13 Simon Baldwin <simonb@google.com>
27800 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27802 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27804 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27805 rvalue on the RHS if the LHS is of a non-renamable type.
27806 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27808 2010-04-13 Matthias Klose <doko@ubuntu.com>
27810 * gcc.c (cc1_options): Handle -iplugindir before processing
27811 the cc1 spec. Only add -iplugindir once.
27812 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27814 * common.opt (iplugindir): Remove `Separate' property, initialize.
27815 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27817 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27818 (distclean): Remove plugin dir.
27819 * doc/invoke.texi: Document -iplugindir.
27821 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27823 * doc/plugins.texi (Loading Plugins): Document short
27824 -fplugin=foo option.
27825 (Plugin API): Mention default_plugin_dir_name function.
27827 * gcc.c (find_file_spec_function): Add new declaration.
27828 (static_spec_func): Use it for "find-file".
27829 (find_file_spec_function): Add new function.
27830 (cc1_options): Add -iplugindir option if -fplugin* options found.
27832 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27834 * plugin.c (add_new_plugin): Updated comment, and handle short
27836 (default_plugin_dir_name): Added new function.
27838 * common.opt (iplugindir): New option to set the plugin directory.
27840 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27842 * config/i386/i386.md (any_rotate): New code iterator.
27843 (rotate_insn): New code attribute.
27845 (SWIM124): New mode iterator.
27846 (<rotate_insn>ti3): New expander.
27847 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27848 any_rotate code iterator.
27849 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27850 using any_rotate code iterator and SWIM124 mode iterator.
27851 (ix86_rotlti3): New insn_and_split pattern.
27852 (ix86_rotrti3): Ditto.
27853 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27854 ix86_rotl{di,ti}3 patterns.
27855 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27856 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27857 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27858 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27859 code iterator and SWI mode iterator.
27860 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27861 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27863 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27864 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27865 (bswap rotatert splitter): Add splitter.
27866 (bswap splitter): Macroize splitter using any_rotate code iterator.
27867 Add insn predicate to split only for TARGET_USE_XCHGB or when
27868 optimizing function for size.
27870 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27872 * config/pa/pa.c (emit_move_sequence): Remove use of
27873 deleted variable flag_argument_noalias.
27875 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27877 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27879 Add to unsupported targets list.
27880 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27881 sparc*-sun-solaris2.[567]* from target lists.
27882 * configure: Regenerate.
27883 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27885 Remove Solaris 7 patch references.
27886 (Specific, sparc-sun-solaris2.7): Removed.
27887 (sparc-sun-solaris2*): Update Solaris 7 example.
27888 (sparc64-*-solaris2*): Likewise.
27890 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27892 * config.build (alpha*-dec-osf4*): Remove.
27893 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27894 of obsolete configurations.
27895 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27897 * config/alpha/t-osf4: Renamed to ...
27898 * config/alpha/t-osf5: ... this.
27899 * config/alpha/osf.h: Renamed to ...
27900 * config/alpha/osf5.h: ... this.
27901 Merged old osf5.h contents.
27903 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27904 (EXTRA_SPECS): Removed.
27905 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27906 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27909 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27911 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27913 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27916 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27917 __thiscall convention.
27919 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27921 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27923 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27925 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27927 * function.c (assign_parms_initialize_all): Add unused attribute
27930 2010-04-12 Richard Guenther <rguenther@suse.de>
27932 * gsstruct.def (GSS_CALL): New.
27933 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27934 * gimple.h: Include tree-ssa-alias.h.
27935 (struct gimple_statement_call): New.
27936 (union gimple_statement_struct_d): Add gimple_call member.
27937 (gimple_call_reset_alias_info): Declare.
27938 (gimple_call_use_set): New function.
27939 (gimple_call_clobber_set): Likewise.
27940 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27941 * gimple.c (gimple_call_reset_alias_info): New function.
27942 (gimple_build_call_1): Call it.
27943 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27944 * tree-inline.c (remap_gimple_stmt): Likewise.
27945 (expand_call_inline): Remove callused handling.
27946 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27947 * tree-dfa.c (dump_variable): Likewise.
27948 * tree-parloops.c (parallelize_loops): Likewise.
27949 * tree-ssa.c (init_tree_ssa): Likewise.
27950 (delete_tree_ssa): Likewise.
27951 * tree-flow-inline.h (is_call_used): Remove.
27952 * tree-flow.h (struct gimple_df): Remove callused member.
27953 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27954 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27955 (ref_maybe_used_by_call_p_1): Simplify.
27956 (call_may_clobber_ref_p_1): Likewise.
27957 * tree-ssa-structalias.c (compute_points_to_sets): Set
27958 the call stmt used and clobbered sets.
27959 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27960 (find_tail_calls): Verify the tail call.
27962 2010-04-12 Richard Guenther <rguenther@suse.de>
27964 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27965 single-iteration always-inline inlining.
27966 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27967 (cgraph_decide_inlining): Do not handle always-inline specially.
27968 (try_inline): Remove always-inline cycle detection special case.
27969 Do not recurse on always-inlines.
27970 (cgraph_early_inlining): Do not iterate if not optimizing.
27971 (cgraph_gate_early_inlining): remove.
27972 (pass_early_inline): Run unconditionally.
27973 (gate_cgraph_decide_inlining): New function.
27974 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27975 not inlining or optimizing.
27976 (cgraph_decide_inlining_of_small_functions): Also consider
27977 always-inline functions.
27978 (cgraph_default_inline_p): Return true for nodes which should
27979 disregard inline limits.
27980 (estimate_function_body_sizes): Assume zero size and time for
27981 nodes which are marked as disregarding inline limits.
27982 (cgraph_decide_recursive_inlining): Do not perform recursive
27983 inlining on always-inline nodes.
27985 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27988 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27989 for exprs satisfying handled_component_p.
27991 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27993 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27994 non-constant aggregate elements.
27996 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27997 is a real initialization.
27999 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28002 * c-decl.c (start_function): Move forward check for nested function.
28004 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28006 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28007 * config/sh/sh.c: Include reload.h.
28008 (sh_legitimize_reload_address): New.
28009 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28010 sh_legitimize_reload_address.
28012 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28014 * config/sh/sh.md (*movqi_pop): New insn pattern.
28015 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28017 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28019 * config/i386/i386.md (any_shiftrt): New code iterator.
28020 (shiftrt_insn): New code attribute.
28022 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28023 using any_shiftrt code iterator.
28024 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28025 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28026 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28027 pattern from corresponding peephole2 patterns.
28028 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28029 using any_shiftrt code iterator.
28030 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28031 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28032 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28033 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28034 *{ashr,lshr}<mode>3_cmp_zext.
28035 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28037 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28039 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28041 (*lshr<mode>3_cconly): Ditto.
28043 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28045 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28046 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28047 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28048 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28050 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28051 from corresponding peephole2 patterns.
28052 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28053 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28054 and *lshrdi3_1_rex64 using SWI mode iterator.
28055 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28056 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28057 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28058 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28059 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28060 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28061 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28062 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28063 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28066 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28068 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28069 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28070 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28071 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28073 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28074 from corresponding peephole2 patterns.
28075 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28076 (ashrsi3_cvt): Rename from ashrsi3_31.
28077 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28078 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28079 and x86_64_shift_adj_3 using SWI48 mode iterator.
28080 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28081 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28082 and *ashrdi3_1_rex64 using SWI mode iterator.
28083 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28084 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28085 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28086 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28087 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28088 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28089 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28090 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28091 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28093 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28094 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28095 x86_shift<mode>_adj_3 expanders.
28097 2010-04-10 Wei Guozhi <carrot@google.com>
28100 * config/arm/arm.c (arm_pic_static_addr): New function.
28101 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28103 (arm_output_addr_const_extra): Output expression for new pattern.
28104 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28106 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28108 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28111 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28112 * web.c: Include "insn-config.h" and "recog.h".
28113 (union_match_dups): New function.
28114 (web_main): Call it.
28115 (union_defs): Don't try to recognize match_dups.
28117 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28118 if doing so would replace the entire pattern.
28120 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28124 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28125 and splitter pattern. Change splitter operand 1 predicate to
28128 2010-04-09 Martin Jambor <mjambor@suse.cz>
28130 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28131 lattices are addresses of CONST_DECLs with the same initial value.
28132 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28133 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28135 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28136 Bernd Schmidt <bernds@codesourcery.com>
28138 * loop-invariant.c (replace_uses): New static function.
28139 (move_invariant_reg): Use it to ensure we can replace the uses.
28141 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28143 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28145 (picochip_override_options): Enable section anchors only above -O1.
28146 (picochip_reorg): Fixed a couple of build warnings.
28148 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28150 * configure.ac (plugin -rdynamic test): Log result.
28151 * configure: Regenerate.
28152 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28153 (RDYNAMIC_SPEC): Define.
28154 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28156 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28158 * configure.ac: Determine Sun ld version numbers.
28159 (comdat_group): Restrict GNU ld version checks to gld.
28160 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28161 (enable_comdat): Support --enable-comdat.
28162 * configure: Regenerate.
28163 * doc/install.texi (Configuration): Document --enable-comdat.
28165 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28167 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28168 * config/sol2-gld.h: ... here.
28169 * config.gcc (sparc*-*-solaris2*): Reflect this.
28170 (i[34567]86-*-solaris2*): Use it.
28172 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28174 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28176 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28178 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28181 * diagnostic.c (diagnostic_initialize): Initialize
28182 some_warnings_are_errors.
28183 (diagnostic_finish): New.
28184 (diagnostic_action_after_output): Call it before exiting.
28185 (diagnostic_report_diagnostic): Do not print message here. Set
28186 some_warnings_are_errors.
28187 * diagnostic.h (diagnostic_context): Delete
28188 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28189 (diagnostic_finish): Declare.
28190 * toplev.c (toplev_main): Call it before exit.
28192 2010-04-09 Jason Merrill <jason@redhat.com>
28195 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28196 for incomplete type.
28199 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28200 based on a warning flag.
28202 2010-04-09 Richard Guenther <rguenther@suse.de>
28204 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28206 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28209 * varasm.c (default_assemble_visibility): Wrap vars that are
28210 set, but unused, by targets without GAS.
28211 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28212 Remove set, but unused, vars.
28213 (rs6000_legitimize_tls_address): Likewise.
28214 (altivec_expand_dst_builtin): Likewise.
28215 * config/darwin.c (machopic_classify_symbol): Likewise.
28216 (machopic_indirection_name): Likewise.
28218 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28220 * config/i386/i386.md (DWI): New mode iterator.
28221 (S): New mode attribute.
28222 (shift_operand): Ditto.
28223 (shift_immediate_operand): Ditto.
28224 (ashl_input_operand): Ditto.
28225 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28226 using SDWIM mode iterator.
28227 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28228 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28230 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28231 from corresponding peephole2 patterns.
28232 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28233 and x86_64_shift_adj_1 using SWI48 mode iterator.
28234 (x86_shift<mode>_adj_2): Ditto.
28235 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28236 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28237 using SWI48 mode iterator.
28238 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28239 *ashldi3_cmp_rex64 using SWI mode iterator.
28240 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28241 *ashldi3_cconly_rex64 using SWI mode iterator.
28242 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28243 x86_shift<mode>_adj_{1,2}.
28244 (ix86_split_ashr): Ditto.
28245 (ix86_split_lshr): Ditto.
28247 2010-04-09 Richard Guenther <rguenther@suse.de>
28249 * target.h (builtin_conversion): Pass in input and output types.
28250 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28251 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28252 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28253 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28255 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28257 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28259 2010-04-09 Richard Guenther <rguenther@suse.de>
28262 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28264 2010-04-09 Richard Guenther <rguenther@suse.de>
28266 * tree-vectorizer.h (struct _stmt_vec_info): Document
28267 that vectype is the type of the LHS.
28268 (supportable_widening_operation, supportable_narrowing_operation):
28269 Get both input and output vector types as arguments.
28270 (vect_is_simple_use_1): Declare.
28271 (get_same_sized_vectype): Likewise.
28272 * tree-vect-loop.c (vect_determine_vectorization_factor):
28273 Set STMT_VINFO_VECTYPE to the vector type of the def.
28274 (vectorizable_reduction): Adjust.
28275 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28276 Adjust. Specify the output vector type.
28277 (vect_pattern_recog_1): Adjust.
28278 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28279 (vectorizable_call): Adjust.
28280 (vectorizable_conversion): Likewise.
28281 (vectorizable_operation): Likewise.
28282 (vectorizable_type_demotion): Likewise.
28283 (vectorizable_type_promotion): Likewise.
28284 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28286 (vect_is_simple_use_1): New function.
28287 (supportable_widening_operation): Get both input and output
28289 (supportable_narrowing_operation): Likewise.
28290 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28292 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28294 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28295 __thiscall and _thiscall as predefined macros.
28296 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28297 thiscall attribute handling.
28298 (ix86_comp_type_attributes): Likewise.
28299 (ix86_function_regparm): Likewise.
28300 (ix86_return_pops_args): Likewise.
28301 (init_cumulative_args): Likewise.
28302 (find_drap_reg): Likewise.
28303 (ix86_static_chain): Likewise.
28304 (x86_this_parameter): Likewise.
28305 (x86_output_mi_thunk): Likewise.
28306 (ix86_attribute_table): Add description for thiscall attribute.
28307 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28308 * doc/extend.texi: Add documentation for thiscall.
28310 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28313 * c.opt (Wint-to-pointer-cast): Available in C++.
28314 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28316 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28318 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28319 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28320 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28321 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28322 function type instead. Reorder and simplify checks.
28324 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28326 2010-04-08 Jing Yu <jingyu@google.com>
28327 Zdenek Dvorak <ook@ucw.cz>
28329 PR tree-optimization/42720
28330 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28331 loop unswitch conditions here from ...
28332 (tree_unswitch_single_loop): ... here.
28334 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28336 * tree-if-conv.c: Fix comments and simplify logic.
28338 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28340 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28341 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28342 (main_tree_if_conversion): Update call to tree_if_conversion.
28344 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28347 * doc/invoke.texi (-b,-V): Delete.
28348 * doc/tm.texi: Do not mention -b.
28349 * gcc.c (display_help): Delete -b and -V.
28350 (process_command): Delete -b and -V.
28351 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28353 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28354 Wolfgang Gellerich <gellerich@de.ibm.com>
28356 Implement target hook for loop unrolling
28357 * target.h (loop_unroll_adjust): Add a new target hook function.
28358 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28359 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28360 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28361 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28362 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28364 (decide_unroll_stupid): Likewise.
28366 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28369 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28371 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28373 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28374 (Specific, *-*-solaris2*): Likewise.
28375 Don't prefer Sun as over GNU as.
28377 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28379 * config/s390/s390.c (override_options): Adjust the z10 defaults
28380 for max-unroll-times, max-completely-peeled-insns
28381 and max-completely-peel-times.
28383 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28385 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28386 instructions for z10.
28387 (s390_expand_setmem): Likewise.
28388 (s390_expand_cmpmem): Likewise.
28390 2010-04-08 Richard Guenther <rguenther@suse.de>
28392 PR tree-optimization/43679
28393 * tree-ssa-pre.c (eliminate): Only propagate copies.
28395 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28398 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28399 set but not used variable warning.
28401 2010-04-08 Wei Guozhi <carrot@google.com>
28404 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28405 (arm_size_rtx_costs): Call the new function when optimized for size.
28407 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28410 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28411 op0 is not a MEM, just return NULL instead of assertion
28413 (discover_nonconstant_array_refs): Don't walk debug stmts.
28415 2010-04-08 Doug Kwan <dougkwan@google.com>
28417 * configure.ac: Recognize gold and do not use its version number
28418 to test ld features.
28419 * configure: Regenerate.
28421 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28423 PR middle-end/40815
28424 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28425 (negate_value): Move code to push elements to broken_up_substracts ...
28426 (eliminate_plus_minus_pair): ... here. Push operands that have no
28427 negative pair to plus_negates.
28428 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28430 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28432 * doc/install.texi (Configuration): Move description of
28433 --enable-lto, --with-libelf*, --enable-gold from Java section to
28436 * doc/generic.texi (Working with declarations)
28437 (Function Properties, C and C++ Trees): Fix typos.
28438 * doc/sourcebuild.texi (Top Level): Likewise.
28440 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28443 * tree.h (DECL_READ_P): Define.
28444 (struct tree_decl_common): Add decl_read_flag.
28445 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28446 a set but not used warning.
28447 (merge_decls): Merge DECL_READ_P flag.
28448 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28449 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28450 * c-common.c (handle_used_attribute, handle_unused_attribute):
28452 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28454 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28456 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28457 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28458 c_parser_binary_expression, c_parser_cast_expression,
28459 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28460 Call default_function_array_read_conversion instead of
28461 default_function_array_conversion where needed.
28462 (c_parser_unary_expression, c_parser_conditional_expression,
28463 c_parser_postfix_expression_after_primary, c_parser_initelt):
28464 Likewise. Call mark_exp_read where needed.
28465 (c_parser_statement_after_labels, c_parser_asm_operands,
28466 c_parser_typeof_specifier, c_parser_sizeof_expression,
28467 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28469 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28471 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28472 (warn_unused_but_set_parameter): Default to warn_unused
28474 * doc/invoke.texi: Document -Wunused-but-set-variable and
28475 -Wunused-but-set-parameter.
28477 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28478 used count variable.
28479 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28480 when operandN variables aren't used in the body of the expander
28482 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28483 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28484 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28485 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28486 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28487 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28488 * tree.c (PROCESS_ARG): Likewise.
28490 2010-04-07 Simon Baldwin <simonb@google.com>
28492 * diagnostic.h (diagnostic_override_option_index): New macro to
28493 set a diagnostic's option_index.
28494 * c-tree.h (c_cpp_error): Add warning reason argument.
28495 * opts.c (_warning_as_error_callback): New.
28496 (register_warning_as_error_callback): Store callback for
28497 warnings enabled via enable_warning_as_error.
28498 (enable_warning_as_error): Call callback, minor code tidy.
28499 * opts.h (register_warning_as_error_callback): Declare.
28500 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28501 response to -Werror=.
28502 (c_common_init_options): Register warning_as_error_callback in opts.c.
28503 * common.opt: Add -Wno-cpp option.
28504 * c-common.c (struct reason_option_codes_t): Map cpp warning
28505 reason codes to gcc option indexes.
28506 * (c_option_controlling_cpp_error): New function, lookup the gcc
28507 option index for a cpp warning reason code.
28508 * (c_cpp_error): Add warning reason argument, call
28509 c_option_controlling_cpp_error for diagnostic_override_option_index.
28510 * doc/invoke.texi: Document -Wno-cpp.
28512 2010-04-07 Richard Guenther <rguenther@suse.de>
28514 * ipa-reference.c (mark_load): Use get_base_address.
28515 (mark_store): Likewise.
28517 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28518 inserting GIMPLE_NOPs into the IL.
28519 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28520 Explicitly strip handled components and indirect references.
28522 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28523 folding address expressions.
28524 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28525 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28526 operand_equal_p to compare decls.
28527 (ptr_deref_may_alias_decl_p): Likewise.
28528 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28529 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28530 Handle reversed comparison ops.
28531 * tree-sra.c (asm_visit_addr): Use get_base_address.
28532 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28533 * ipa-reference.c (mark_address): Use get_base_address.
28535 2010-04-07 Richard Guenther <rguenther@suse.de>
28537 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28538 Propagate constants everywhere.
28540 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28543 * tree.c (MAX_INT_CACHED_PREC): Define.
28544 (nonstandard_integer_type_cache): New array.
28545 (build_nonstandard_integer_type): Cache results for precision
28546 <= MAX_INT_CACHED_PREC.
28548 2010-04-07 Richard Guenther <rguenther@suse.de>
28550 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28551 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28552 * common.opt: Likewise.
28553 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28554 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28555 (nonoverlapping_memrefs_p): Likewise.
28556 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28557 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28558 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28559 OPT_fargument_noalias_global for backward compatibility.
28561 2010-04-07 Richard Guenther <rguenther@suse.de>
28563 PR tree-optimization/43270
28564 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28565 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28566 * tree-ssa-pre.c (phi_translate_1): Adjust.
28567 (fully_constant_expression): Split out vn_reference handling to ...
28568 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28569 Fold reads from constant strings.
28570 (vn_reference_lookup): Handle fully constant references.
28571 (vn_reference_lookup_pieces): Likewise.
28572 * Makefile.in (expmed.o-warn): Add -Wno-error.
28574 2010-04-07 Martin Jambor <mjambor@suse.cz>
28576 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28578 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28581 * gcc.c: Add -static-libstdc++ to list of recognized options.
28583 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28585 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28587 2010-04-07 Richard Guenther <rguenther@suse.de>
28589 PR middle-end/42617
28590 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28591 bases build simple mem attributes to retain points-to information.
28593 2010-04-07 Richard Guenther <rguenther@suse.de>
28595 PR middle-end/42617
28596 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28597 preserve points-to related information.
28599 2010-04-07 Richard Guenther <rguenther@suse.de>
28601 PR middle-end/42617
28602 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28603 discard plain indirect references.
28604 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28605 * tree.c (tree_nop_conversion): Likewise.
28607 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28610 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28612 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28614 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28615 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28617 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28619 * tree-if-conv.c: Fix indentation and comments.
28621 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28623 * tree-if-conv.c: Sort static functions in topological order.
28625 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28627 * tree-if-conv.c: Fix indentation and comments.
28629 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28631 PR middle-end/43519
28632 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28633 lang_hooks.types.type_for_size instead of
28634 build_nonstandard_integer_type.
28635 When converting an unsigned type to signed, double its precision.
28636 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28637 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28638 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28641 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28643 PR middle-end/43519
28644 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28645 POINTER_PLUS_EXPR for pointer types.
28647 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28649 PR middle-end/43519
28650 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28651 * graphite-clast-to-gimple.c: Include langhooks.h.
28652 (max_signed_precision_type): New.
28653 (max_precision_type): Takes two types as arguments.
28654 (precision_for_value): New.
28655 (precision_for_interval): New.
28656 (gcc_type_for_interval): New.
28657 (gcc_type_for_value): New.
28658 (gcc_type_for_clast_term): New.
28659 (gcc_type_for_clast_red): New.
28660 (gcc_type_for_clast_bin): New.
28661 (gcc_type_for_clast_expr): Split up into several functions.
28662 (gcc_type_for_clast_eq): Rewritten.
28663 (compute_bounds_for_level): New.
28664 (compute_type_for_level_1): New.
28665 (compute_type_for_level): New.
28666 (gcc_type_for_cloog_iv): Removed.
28667 (gcc_type_for_iv_of_clast_loop): Rewritten.
28668 (graphite_create_new_loop): Compute the lower and upper bound types
28669 with gcc_type_for_clast_expr.
28670 (graphite_create_new_loop_guard): Same.
28671 (find_cloog_iv_in_expr): Removed.
28672 (compute_cloog_iv_types_1): Removed.
28673 (compute_cloog_iv_types): Removed.
28674 (gloog): Do not call compute_cloog_iv_types.
28675 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28676 GBB_CLOOG_IV_TYPES.
28677 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28678 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28679 (GBB_CLOOG_IV_TYPES): Removed.
28681 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28683 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28684 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28685 (detect_commutative_reduction): Same.
28687 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28689 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28690 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28692 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28693 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28694 (rewrite_commutative_reductions_out_of_ssa): Same.
28695 * passes.c (execute_function_todo): Call verify_ssa for every pass
28696 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28697 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28698 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28699 with an extra argument.
28700 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28701 verify_ssa only when the extra argument is true.
28702 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28703 with an extra argument.
28704 (tree_transform_and_unroll_loop): Same.
28706 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28708 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28709 for all the passes of the LNO having LOOP_CLOSED_SSA.
28710 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28711 * tree-loop-distribution.c (pass_loop_distribution): Same.
28712 * tree-pass.h (TODO_verify_loops): Removed.
28713 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28715 (pass_tree_unswitch): Same.
28716 (pass_predcom): Same.
28717 (pass_vectorize): Same.
28718 (pass_linear_transform): Same.
28719 (pass_graphite_transforms): Same.
28720 (pass_iv_canon): Same.
28721 (pass_complete_unroll): Same.
28722 (pass_complete_unrolli): Same.
28723 (pass_parallelize_loops): Same.
28724 (pass_loop_prefetch): Same.
28725 (pass_iv_optimize): Same.
28727 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28729 PR middle-end/32824
28730 * passes.c (init_optimization_passes): Move pass_lim before
28731 pass_copy_prop and pass_dce_loop.
28733 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28736 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28737 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28738 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28739 MULTI_* defines for 4 argument vpermil2p* builtins.
28741 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28743 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28744 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28745 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28746 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28747 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28748 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28749 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28750 Use x86_maybe_negate_const_int to output insn mnemonic.
28751 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28752 check from instruction predicate. Update comments.
28753 * config/i386/sync.md (sync_add<mode>): Use
28754 x86_maybe_negate_const_int to output insn mnemonic.
28756 2010-04-06 Jan Hubicka <jh@suse.cz>
28758 PR tree-optimization/42906
28759 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28760 IGNORE_SELF argument. Set visited_control_parents for fully
28762 (find_obviously_necessary_stmts): Update call of
28763 mark_control_dependent_edges_necessary.
28764 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28766 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28768 * config/i386/i386.md: Remove comment about 'e' and 'E'
28771 2010-04-06 Richard Guenther <rguenther@suse.de>
28773 PR tree-optimization/43627
28774 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28775 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28778 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28780 * BASE-VER: Change to 4.6.0.
28783 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28786 2010-04-06 Richard Guenther <rguenther@suse.de>
28788 PR middle-end/43661
28789 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28791 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28793 * doc/invoke.texi (Optimize Options): Document that LTO
28794 won't remove object access purely due to incompatible
28797 2010-04-04 Matthias Klose <doko@ubuntu.com>
28799 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28800 Initialize variable.
28802 2010-04-03 Richard Guenther <rguenther@suse.de>
28804 PR middle-end/42509
28805 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28806 require a non-NULL MEM_OFFSET.
28808 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28810 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28811 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28812 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28813 config/alpha/predicates.md, config/arm/arm.md,
28814 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28815 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28816 config/darwin9.h, config/darwin.c, config/darwin.h,
28817 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28818 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28819 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28820 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28821 config/mips/mips.md, config/mn10300/mn10300.c,
28822 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28823 config/rs6000/aix.h, config/rs6000/dfp.md,
28824 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28825 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28826 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28827 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28828 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28829 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28830 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28831 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28832 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28833 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28834 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28835 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28836 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28837 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28838 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28839 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28840 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28841 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28842 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28843 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28844 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28845 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28846 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28847 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28848 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28849 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28850 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28851 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28852 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28853 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28854 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28855 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28856 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28857 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28858 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28859 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28861 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28864 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28865 * aclocal.m4: Regenerate.
28867 2010-04-02 Richard Guenther <rguenther@suse.de>
28869 PR tree-optimization/43629
28870 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28871 if we have seen a constant value.
28873 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28875 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28877 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28880 * arm.c (legitimize_tls_address): Adjust call to
28881 gen_tls_load_dot_plus_four.
28882 (arm_note_pic_base): New function.
28883 (arm_cannot_copy_insn_p): Use it.
28884 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28887 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28892 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28894 * Makefile.in ($(out_object_file)): Depend on
28895 gt-$(basename $(notdir $(out_file))).h.
28897 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28899 * config.gcc (lm32-*-rtems*): Add t-lm32.
28901 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28903 * config.gcc: Add lm32-*-rtems*.
28904 * config/lm32/rtems.h: New file.
28906 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28909 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28911 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28913 * dwarf2out.c (output_compilation_unit_header): For
28914 -gdwarf-4 use version 4 instead of version 3.
28915 (output_line_info): For version 4 and above emit additional
28916 maximum ops per insn header field.
28917 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28919 * dwarf2out.c (is_c_family, is_java): Remove.
28920 (lower_bound_default): New function.
28921 (add_bound_info, gen_descr_array_type_die): Use it.
28923 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28926 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28927 re-declaration when it happens in a function.
28929 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28931 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28932 (cgraph_remove_function_insertion_hook): Same.
28933 (cgraph_call_function_insertion_hooks): Same.
28935 2010-04-01 Richard Guenther <rguenther@suse.de>
28937 PR middle-end/43614
28938 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28939 and TREE_THIS_VOLATILE.
28940 (copy_ref_info): Likewise.
28941 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28942 * tree.c (build6_stat): Ignore side-effects of all but arg5
28943 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28946 2010-04-01 Richard Guenther <rguenther@suse.de>
28948 PR tree-optimization/43607
28949 * ipa-type-escape.c (check_call): Do not access non-existing
28952 2010-04-01 Richard Guenther <rguenther@suse.de>
28954 PR middle-end/43602
28956 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28957 Jack Howarth <howarth@bromo.med.uc.edu>
28959 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28962 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28964 * doc/install.texi (Prerequisites): Document libelf usability on
28965 IRIX 5/6 and Solaris 2.
28966 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28967 Update GNU as, GNU ld requirements.
28968 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28969 Document Sun Studio compiler download.
28970 Update and simplify as, ld recommendations.
28971 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28973 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28975 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28976 with_tune_32 to pentium4.
28978 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28980 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28982 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28984 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28985 obsoletion, removal.
28987 Document GNU as requirement.
28988 Update configure requirements.
28989 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28990 Recomment IRIX 6.5.18+.
28991 Document IDF/IDL requirement.
28992 Document GNU as requirement.
28993 Document GNU ld bootstrap failure.
28994 Remove freeware.sgi.com reference.
28996 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28998 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28999 UNIX V4.0, V5.0 obsoletion, removal.
29000 Remove --with-gc=simple reference.
29001 Update VM requirements during bootstrap.
29002 Remove -oldas bootstrap description.
29003 Update binutils reference.
29004 Remove comparison failure note.
29006 2010-03-31 Richard Guenther <rguenther@suse.de>
29007 Zdenek Dvorak <ook@ucw.cz>
29008 Sebastian Pop <sebastian.pop@amd.com>
29010 PR middle-end/43464
29011 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29012 with multiple arguments.
29013 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29015 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29017 * graphite-dependences.c (print_pddr): Call print_pdr with an
29019 * graphite-poly.c (debug_pdr): Add an extra argument for the
29022 (print_pbb_domain): Same.
29024 (print_scop_context): Same.
29025 (print_scop): Same.
29026 (print_cloog): Same.
29027 (debug_pbb_domain): Same.
29029 (print_pdrs): Same.
29030 (debug_pdrs): Same.
29031 (debug_scop_context): Same.
29032 (debug_scop): Same.
29033 (debug_cloog): Same.
29034 (print_scop_params): Same.
29035 (debug_scop_params): Same.
29036 (print_iteration_domain): Same.
29037 (print_iteration_domains): Same.
29038 (debug_iteration_domain): Same.
29039 (debug_iteration_domains): Same.
29040 (print_scattering_function): Same.
29041 (print_scattering_functions): Same.
29042 (debug_scattering_function): Same.
29043 (debug_scattering_functions): Same.
29044 * graphite-poly.h (debug_pdr): Update declaration.
29046 (print_pbb_domain): Same.
29048 (print_scop_context): Same.
29049 (print_scop): Same.
29050 (print_cloog): Same.
29051 (debug_pbb_domain): Same.
29053 (print_pdrs): Same.
29054 (debug_pdrs): Same.
29055 (debug_scop_context): Same.
29056 (debug_scop): Same.
29057 (debug_cloog): Same.
29058 (print_scop_params): Same.
29059 (debug_scop_params): Same.
29060 (print_iteration_domain): Same.
29061 (print_iteration_domains): Same.
29062 (debug_iteration_domain): Same.
29063 (debug_iteration_domains): Same.
29064 (print_scattering_function): Same.
29065 (print_scattering_functions): Same.
29066 (debug_scattering_function): Same.
29067 (debug_scattering_functions): Same.
29069 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29071 * graphite-poly.c (print_scattering_function_1): New.
29072 (print_scattering_function): Call it.
29073 (print_scop_params): Remove spaces at the end of lines.
29074 (print_cloog): New.
29075 (debug_cloog): New.
29076 * graphite-poly.h (print_cloog): Declared.
29077 (debug_cloog): Declared.
29079 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29081 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29083 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29084 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29085 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29086 to switch between adding the IV bump in loop->latch or in loop->header.
29088 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29090 * graphite-poly.c (print_scattering_function): Pretty print following
29091 the scoplib format.
29093 (print_pbb_domain): Same.
29094 (dump_gbb_cases): Same.
29095 (dump_gbb_conditions): Same.
29096 (print_pdrs): Same.
29098 (print_scop_params): Same.
29099 (print_scop_context): Same.
29100 (print_scop): Same.
29101 (print_pbb_body): New.
29102 (lst_indent_to): New.
29103 (print_lst): Start new lines with a #.
29104 * graphite-poly.h (pbb_bb): New.
29105 (pbb_index): Use pbb_bb.
29106 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29108 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29110 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29112 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29113 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29114 and 0 instead of 1 for dw_val_class_flag.
29115 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29116 dw_val_class_range_list, dw_val_class_loc_list,
29117 dw_val_class_lineptr and dw_val_class_macptr, use
29118 DW_FORM_flag_present for dw_val_class_flag and
29119 DW_FORM_exprloc for dw_val_class_loc.
29120 (output_die): For -gdwarf-4 print dw_val_class_loc
29121 size as uleb128 instead of 1 or 2 bytes and don't print
29122 anything for dw_val_class_flag.
29124 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29125 instead of cselib_lookup following by tweaking locs->setting_insn.
29128 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29129 even before returning from label, setjmp call or volatile asm
29132 2010-03-31 Richard Guenther <rguenther@suse.de>
29134 PR middle-end/43600
29135 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29136 temporary data on stack.
29138 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29140 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29141 (PUSHSECTION_ASM_OP): Remove.
29142 (POPSECTION_ASM_OP): Remove.
29143 (PUSHSECTION_FORMAT): Remove.
29144 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29145 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29146 * config/sol2.c (solaris_output_init_fini): Use it.
29148 2010-03-31 Jie Zhang <jie@codesourcery.com>
29151 * opt-functions.awk (var_type_struct): Use signed char type
29152 for simple variables.
29154 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29156 * config/sol2.c: Include output.h.
29157 (solaris_assemble_visibility): New function.
29158 * config/t-sol2 (sol2.o): Add output.h dependency.
29159 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29160 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29163 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29166 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29167 V2SImode or XFmode on PRE_DEC.
29170 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29173 2010-03-31 Jie Zhang <jie@codesourcery.com>
29176 * reload.h (caller_save_initialized_p): Declare.
29177 * toplev.c (backend_init_target): Don't call
29178 init_caller_save but set caller_save_initialized_p to false.
29179 * caller-save.c (caller_save_initialized_p): Define.
29180 (init_caller_save): Check caller_save_initialized_p.
29181 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29183 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29186 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29187 and soft-fp/t-softfp to tmake_file.
29188 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29189 (LIBGCC2_TF_CEXT): Define.
29192 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29195 * cselib.c (n_useless_values): Document handling of debug locs.
29196 (n_useless_debug_values, n_debug_values): New variables.
29197 (new_elt_loc_list): Don't add to debug values, keep count.
29198 (promote_debug_loc): New.
29199 (cselib_reset_table): Zero new variables.
29200 (entry_and_rtx_equal_p): Promote debug locs.
29201 (discard_useless_locs): Increment n_useless_debug_values for
29203 (remove_useless_values): Adjust n_useless_values and n_debug_values
29204 with n_useless_debug_values.
29205 (add_mem_for_addr): Promote debug locs.
29206 (cselib_lookup_mem): Likewise.
29207 (cselib_lookup_addr): Renamed to...
29208 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29209 (cselib_log_lookup): ... this. Turn into...
29210 (cselib_lookup_addr): ... new wrapper.
29211 (cselib_lookup_from_insn): New.
29212 (cselib_invalidate_regno): Increment n_useless_debug_values for
29214 (cselib_invalidate_mem): Likewise.
29215 (cselib_process_insn): Take n_deleted and n_debug_values into
29216 account to guard remove_useless_value call.
29217 (cselib_finish): Zero n_useless_debug_values.
29218 * cselib.h (cselib_lookup_from_insn): Declare.
29219 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29220 (sched_analyze_2): Likewise.
29222 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29224 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29226 (adjust_mems): Replace narrowing SUBREG of expression containing
29227 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29228 with operations in the narrower mode.
29231 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29232 regs_invalidated_by_call instead all call_used_reg_set registers.
29234 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29236 PR middle-end/43430
29237 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29238 pointer comparisons with types_compatible_p.
29239 * tree-vect-stmts.c (vectorizable_call): Same.
29240 (vectorizable_condition): Same.
29242 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29244 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29245 stack check if the mask would be zero.
29247 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29248 Jack Howarth <howarth@bromo.med.uc.edu>
29250 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29253 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29256 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29258 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29259 Include ___unordxf2 and ___unordtf2.
29260 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29263 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29265 * config/lm32/t-lm32: New file.
29266 * config.gcc: Use the above file when targetting lm32.
29268 2010-03-28 Duncan Sands <baldrick@free.fr>
29270 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29272 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29274 PR middle-end/43431
29275 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29276 Improve vectorization cost model diagnostic.
29278 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29280 PR middle-end/43436
29281 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29282 compute_data_dependences_for_loop returns false, early exit
29283 and output an extra diagnostic for the failed data reference
29286 2010-03-29 Richard Guenther <rguenther@suse.de>
29288 PR tree-optimization/43560
29289 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29290 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29292 2010-03-29 Jie Zhang <jie@codesourcery.com>
29295 * toplev.c (process_options): Set optimization_default_node
29296 and optimization_current_node.
29297 * opts.c (decode_options): Don't set optimization_default_node
29298 and optimization_current_node.
29300 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29302 * config/rtems.h: Abandon -qrtems_debug.
29304 2010-03-28 Jan Hubicka <jh@suse.cz>
29306 PR tree-optimization/43505
29307 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29308 map should not be copied.
29310 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29312 PR middle-end/41674
29313 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29314 cdtors, set DECL_PRESERVE_P.
29315 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29316 should be preseved.
29318 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29320 PR tree-optimization/43528
29321 * stor-layout.c (place_field): Check that constant fits into
29322 unsigned HWI when skipping calculation of MS bitfield layout.
29324 2010-03-27 Jan Hubicka <jh@suse.cz>
29326 PR middle-end/43391
29327 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29328 notice_global_symbol work.
29330 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29332 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29333 instead of dwarf2out_decl.
29334 (struct var_loc_node): Remove section_label field.
29335 (dwarf2out_function_decl): New function.
29336 (dwarf2out_var_location): Don't set section_label field.
29337 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29339 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29341 PR tree-optimization/43544
29342 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29343 First argument for builtin vectorized function hook is now a
29344 tree to be able to distinguish between machine specific and
29346 * targhooks.c (default_builtin_vectorized_function): Ditto.
29347 * targhooks.h (default_builtin_vectorized_function): Ditto.
29348 * target.h (struct gcc_target): Ditto.
29349 * tree-vect-stmts.c (vectorizable_function): Ditto.
29350 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29351 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29354 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29357 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29358 nested binding iff it is a FUNCTION_DECL.
29359 (store_parm_decls_newstyle): Pass nested=true to bind for
29360 FUNCTION_DECLs amongst parameters.
29362 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29364 * var-tracking.c (vt_expand_loc_callback): Don't run
29365 cselib_expand_value_rtx_cb in dummy mode if
29366 cselib_dummy_expand_value_rtx_cb returned false.
29368 * var-tracking.c (emit_note_insn_var_location): For one part
29369 notes with offset 0, don't add EXPR_LIST around the location.
29370 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29371 add_location_or_const_value_attribute): Adjust for that change.
29374 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29375 into first operand and location into second.
29376 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29377 dw_cfi_oprnd_loc for DW_CFA_expression.
29378 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29379 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29380 assume first argument is regnum and second argument is location.
29382 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29385 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29386 of scratch register to DImode. Split to DImode comparison operator.
29387 Use SImode subreg of scratch register in the multiplication.
29388 (*cmp_sadd_sidi): Ditto.
29389 (*cmp_ssub_si): Ditto.
29390 (*cmp_ssub_sidi): Ditto.
29392 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29395 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29396 Remove invalid assert and wrong comment.
29398 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29401 * flags.h (final_insns_dump_p): New extern.
29402 * final.c (final_insns_dump_p): New variable.
29403 (rest_of_clean_state): Set it before -fdump-final-insns=
29404 dumping, clear afterwards.
29405 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29406 MEM_ALIAS_SET on MEMs.
29408 2010-03-26 David S. Miller <davem@davemloft.net>
29410 * configure.ac: Fix sparc GOTDATA_OP bug check.
29411 * configure: Rebuild.
29413 2010-03-26 Alan Modra <amodra@gmail.com>
29415 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29417 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29419 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29420 TLS_SECTION_ASM_FLAG.
29422 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29425 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29426 Clear first_function_block_is_cold.
29429 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29430 argument if the argument is truth_value_p.
29432 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29434 * config/rs6000/constraints.md: Update copyright year for my changes.
29437 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29438 used in reg+reg addressing, swap registers.
29440 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29443 * target.h (struct gcc_target): Add code_end hook.
29444 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29445 if not yet defined.
29446 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29447 * toplev.c (compile_file): Call targetm.asm_out.code_end
29448 hook before unwind info/debug info output.
29449 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29450 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29451 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29452 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29453 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29454 * config/i386/i386.c (ix86_file_end): Renamed to...
29455 (ix86_code_end): ... this. Make static. Don't call
29456 file_end_indicate_exec_stack. Emit unwind info using
29457 final_start_function/final_end_function.
29458 (darwin_x86_file_end): Remove.
29459 (TARGET_ASM_CODE_END): Define.
29460 * config/i386/i386.h (TARGET_ASM_FILE_END,
29461 NEED_INDICATE_EXEC_STACK): Don't define.
29462 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29463 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29464 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29465 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29468 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29469 at the beginning and final_end_function at the end.
29470 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29472 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29474 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29475 and Sun as TLS syntax.
29476 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29477 * configure: Regenerate.
29478 * config.in: Regenerate.
29479 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29480 (default_elf_asm_named_section): Use it.
29481 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29482 (i386_output_dwarf_dtprel): Likewise.
29483 (output_addr_const_extra): Likewise.
29484 (output_pic_addr_const): Lowercase @GOTTPOFF.
29485 (output_addr_const_extra): Likewise.
29486 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29487 (output_addr_const_extra): Likewise.
29488 (output_pic_addr_const): Lowercase @INDNTPOFF.
29489 (output_addr_const_extra): Likewise.
29490 (output_pic_addr_const): Lowercase @NTPOFF.
29491 (output_addr_const_extra): Likewise.
29492 (output_pic_addr_const): Lowercase @TPOFF.
29493 (output_addr_const_extra): Likewise.
29494 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29495 (*tls_global_dynamic_64): Likewise.
29496 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29497 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29499 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29500 (ASM_OUTPUT_TLS_COMMON): Use it.
29501 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29504 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29505 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29506 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29507 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29508 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29509 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29511 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29513 * config/i386/i386.c (override_options): Don't accept
29514 -mtls-dialect=sun any longer.
29515 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29516 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29517 (*tls_local_dynamic_base_32_sun): Likewise.
29518 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29520 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29523 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29524 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29527 * ira.c (adjust_cleared_regs): New function.
29528 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29532 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29534 * expr.c (expand_expr_real): Restore previous
29535 curr_insn_source_location and curr_insn_block after
29536 expand_expr_real_1 call.
29537 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29538 instead of expand_expr_real_1.
29540 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29542 PR rtl-optimization/43413
29543 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29546 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29549 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29550 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29552 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29554 * config/i386/i386.c (ix86_target_string): Add -mfma.
29555 Fix a typo in comment.
29557 2010-03-22 Mike Stump <mikestump@comcast.net>
29560 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29561 Don't overly align based upon packed packed fields.
29563 2010-03-22 Jason Merrill <jason@redhat.com>
29565 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29566 Use () rather than [], and move before the element type.
29568 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29570 * doc/configfiles.texi (Configuration Files): Removed
29571 fixinc/Makefile*, intl/Makefile.*.
29572 * doc/makefile.texi: Fixed markup. Abstract from version
29573 control system used.
29574 (Makefile): Removed obsolete java/parse.y example.
29575 * doc/sourcebuild.texi: Likewise.
29576 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29577 libgomp, libssp. Removed fastjar.
29578 (Miscellaneous Docs): Clarify location.
29579 Added COPYING3, COPYING3.LIB.
29580 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29582 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29585 * config/i386/i386.c (x86_function_profiler)
29586 [!NO_PROFILE_COUNTERS]: Fix typo.
29587 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29590 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29591 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29593 * doc/sourcebuild.texi (Test Directives): Split into six
29594 subsections, with most of the current text in new subsections
29595 Directives, Selectors, and Final Actions.
29596 (Directives): Split list of test directives into multiple
29598 (Selectors): Describe use and syntax of selectors.
29599 (Effective-Target Keywords): Describe all existing keywords.
29600 (Add Options): Describe features for dg-add-options.
29601 (Require Support): Describe variants of dg-require-support.
29602 (Final Actions): Describe commands to use in dg-final.
29604 2010-03-22 Michael Matz <matz@suse.de>
29606 PR middle-end/43475
29607 * recog.c (validate_replace_rtx_group): Replace also in
29608 REG_EQUAL and REG_EQUIV notes.
29610 2010-03-22 Richard Guenther <rguenther@suse.de>
29612 PR tree-optimization/43390
29613 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29614 sure vector extracts are type correct.
29616 2010-03-22 Richard Guenther <rguenther@suse.de>
29618 PR middle-end/40106
29619 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29620 x * sqrt (x) even when optimizing for size if the target
29621 has native support for sqrt.
29623 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29625 * varasm.c (make_decl_rtl_for_debug): Also clear
29626 flag_mudflap for the duration of make_decl_rtl call.
29629 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29630 locs from preserved VALUEs.
29632 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29634 PR middle-end/42718
29635 * pa.md (movmemsi): Set align to one if zero.
29636 (movmemdi): Likewise.
29638 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29641 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29642 with their corresponding prologue pushes.
29644 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29647 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29648 at the begining or end.
29649 (spu_expand_epilogue): Likewise.
29651 2010-03-20 Richard Guenther <rguenther@suse.de>
29653 PR rtl-optimization/43438
29654 * combine.c (make_extraction): Properly zero-/sign-extend an
29655 extraction of the low part of a CONST_INT. Also handle
29658 2010-03-19 Mike Stump <mikestump@comcast.net>
29660 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29661 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29662 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29664 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29667 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29670 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29672 PR rtl-optimization/42258
29673 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29674 use that may match DEF.
29677 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29678 the cost of loading the constant rather than assuming
29680 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29681 outer code is AND, do the same tests as the andsi3 expander and
29682 return COSTS_N_INSNS (1) if and is cheap.
29684 * optabs.c (avoid_expensive_constant): Fix formatting.
29686 2010-03-19 Michael Matz <matz@suse.de>
29689 * attribs.c (decl_attributes): When rebuilding a function pointer
29690 type use the same qualifiers as the original pointer type.
29692 2010-03-19 Martin Jambor <mjambor@suse.cz>
29694 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29695 and is_gimple_ip_invariant_address.
29697 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29700 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29702 * config/arm/arm.c (arm_override_options): Turn off
29703 flag_dwarf2_cfi_asm for AAPCS variants.
29705 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29708 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29709 Use PRE_MODIFY instead of PRE_DEC.
29710 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29711 (vfp_emit_fstmd): Likewise.
29713 2010-03-19 Michael Matz <matz@suse.de>
29716 * builtins.c (expand_builtin_interclass_mathfn,
29717 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29720 2010-03-19 Richard Guenther <rguenther@suse.de>
29722 PR tree-optimization/43415
29723 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29724 (phi_translate_1): ... this.
29725 (phi_translate): Move all caching here. Cache all NARY
29726 and REFERENCE translations.
29728 2010-03-19 David S. Miller <davem@davemloft.net>
29730 With help from Eric Botcazou.
29731 * config/sparc/sparc.c: Include dwarf2out.h.
29732 (emit_pic_helper): Delete.
29733 (pic_helper_symbol_name): Delete.
29734 (pic_helper_emitted_p): Delete.
29735 (pic_helper_needed): New.
29736 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29737 (get_pc_thunk_name): New.
29738 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29739 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29740 Set pic_helper_needed to true. Don't call emit_pic_helper.
29741 (sparc_expand_prologue): Update load_pic_register call.
29742 (sparc_output_mi_thunk): Likewise.
29743 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29744 thunk if possible. Output CFI information as needed.
29746 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29747 Jack Howarth <howarth@bromo.med.uc.edu>
29750 * config/i386/i386.h: Fix ABI on darwin x86-32.
29752 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29754 * tree.h: Declare make_decl_rtl_for_debug.
29755 * varasm.c (make_decl_rtl_for_debug): New.
29756 * dwarf2out.c (rtl_for_decl_location): Call it.
29757 * cfgexpand.c (expand_debug_expr): Call it.
29759 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29762 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29766 * var-tracking.c (vt_init_cfa_base): Do nothing if
29767 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29769 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29772 * var-tracking.c (canonicalize_vars_star): New.
29773 (dataflow_post_merge_adjust): Use it.
29775 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29778 * var-tracking.c (non_suitable_const): New function.
29779 (add_uses): For DEBUG_INSNs with constants, don't record any
29780 value, instead just the constant value itself.
29781 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29782 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29783 (emit_notes_in_bb): Likewise.
29784 (emit_note_insn_var_location): For onepart variables if
29785 cur_loc is a VOIDmode constant, use DECL_MODE.
29787 2010-03-18 Martin Jambor <mjambor@suse.cz>
29789 PR middle-end/42450
29790 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29791 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29792 all non-clones. Moved call redirection...
29793 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29794 (cgraph_materialize_all_clones): Dispose of all
29795 combined_args_to_skip bitmaps.
29796 (verify_cgraph_node): Do not check for edges pointing to wrong
29797 nodes in inline clones.
29798 * tree-inline.c (copy_bb): Call
29799 cgraph_redirect_edge_call_stmt_to_callee.
29800 * ipa.c (cgraph_remove_unreachable_nodes): Call
29801 cgraph_node_remove_callees even when there are used clones.
29803 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29805 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29807 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29810 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29813 2010-03-18 Michael Matz <matz@suse.de>
29815 PR middle-end/43419
29816 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29817 into sqrt(x) if we need to preserve signed zeros.
29819 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29820 Eric Botcazou <ebotcazou@adacore.com>
29822 PR rtl-optimization/43360
29823 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29824 note if we don't know its invariant status.
29826 2010-03-18 Michael Matz <matz@suse.de>
29828 PR tree-optimization/43402
29829 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29830 PHI chains of ssa names registered for update.
29832 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29835 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29836 non-offsettable and pre_modify update addressing.
29837 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29838 and "2" alternatives "#".
29839 (*movdd_softfloat32): Make all alternatives "#";
29840 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29841 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29842 (*movdf_softfloat32): Make all alternatives "#";
29843 (movdi): Use the new DIFD mode iterator to create a common splitter
29844 for movdi, movdf and movdd patterns.
29846 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29848 * common.opt (dumpdir): Remove redundant tab.
29850 2010-03-17 Martin Jambor <mjambor@suse.cz>
29852 PR tree-optimization/43347
29853 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29854 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29856 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29858 PR rtl-optimization/42216
29859 * regrename.c (create_new_chain): New function, broken out from...
29860 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29861 appending a use to an empty chain.
29862 (build_def_use): Remove previous changes that convert OP_INOUT to
29863 OP_OUT operands; instead detect the case where an OP_INOUT operand
29864 uses a previously untracked register and create an empty chain for it.
29866 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29868 * doc/extend.texi (Function Attributes): Rewrite unfinished
29869 sentence in ms_abi documentation.
29871 2010-03-17 Alan Modra <amodra@gmail.com>
29873 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29874 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29875 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29876 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29878 2010-03-16 Richard Henderson <rth@redhat.com>
29880 PR middle-end/43365
29881 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29882 (lower_try_finally): Save and restore eh_seq around the expansion
29883 of the try-finally.
29885 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29887 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29888 statements before splitting block.
29890 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29892 * doc/sourcebuild.texi (Testsuites): Fix markup.
29893 Use pathnames relative to gcc/testsuite.
29894 (Test Directives): Move description of how timeout is determined.
29895 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29896 (C Tests): Correct gcc.misc-tests directory.
29897 Framework tests now live in gcc.test-framework.
29899 2010-03-16 Richard Guenther <rguenther@suse.de>
29901 PR middle-end/43379
29902 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29903 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29905 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29906 Alexandre Oliva <aoliva@redhat.com>
29908 PR tree-optimization/42917
29909 * lambda-code.c (remove_iv): Skip debug statements.
29910 (lambda_loopnest_to_gcc_loopnest): Likewise.
29911 (not_interesting_stmt): Debug statements are not interesting.
29913 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29917 * cselib.c (cselib_preserve_constants,
29918 cfa_base_preserved_val): New static variables.
29919 (preserve_only_constants): New function.
29920 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29921 clear its REG_VALUES. If cselib_preserve_constants, don't
29922 empty the whole hash table, but preserve there VALUEs with constants,
29923 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29924 (cselib_preserve_cfa_base_value): New function.
29925 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29926 (cselib_init): Change argument to int bitfield. Set
29927 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29929 (cselib_finish): Clear cselib_preserve_constants and
29930 cfa_base_preserved_val.
29931 * cselib.h (enum cselib_record_what): New enum.
29932 (cselib_init): Change argument to int.
29933 (cselib_preserve_cfa_base_value): New prototype.
29934 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29935 * dse.c (dse_step1): Likewise.
29936 * cfgcleanup.c (thread_jump): Likewise.
29937 * sched-deps.c (sched_analyze): Likewise.
29938 * gcse.c (local_cprop_pass): Likewise.
29939 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29940 If FN is non-NULL, call the callback always and whenever it returns
29941 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29942 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29943 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29944 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29945 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29946 * var-tracking.c: Include recog.h.
29947 (bb_stack_adjust_offset): Remove.
29948 (vt_stack_adjustments): Don't call it, instead just gather the
29949 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29950 (adjust_stack_reference): Remove.
29951 (compute_cfa_pointer): New function.
29952 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29953 (struct adjust_mem_data): New type.
29954 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29956 (get_address_mode): New function.
29957 (replace_expr_with_values): Use it.
29958 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29959 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29960 (adjust_sets): Remove.
29961 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29962 Use get_address_mode.
29963 (get_adjusted_src): Remove.
29964 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29965 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29966 (add_with_sets): Don't call adjust_sets.
29967 (fp_setter, vt_init_cfa_base): New functions.
29968 (vt_initialize): Change return type to bool. Move most of pool etc.
29969 initialization to the beginning of the function from end. Pass
29970 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29971 If !frame_pointer_needed, call vt_stack_adjustment before mos
29972 vector is filled, call vt_init_cfa_base if argp/framep has been
29973 eliminated to sp. If frame_pointer_needed and argp/framep has
29974 been eliminated to hard frame pointer, set
29975 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29976 encountering fp setter in the prologue. For MO_ADJUST, call
29977 log_op_type before pusing the op into mos vector, not afterwards.
29978 Call adjust_insn before cselib_process_insn/add_with_sets,
29979 call cancel_changes (0) afterwards.
29980 (variable_tracking_main_1): Adjust for vt_initialize calling
29981 vt_stack_adjustments and returning whether it succeeded or not.
29983 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29985 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29988 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29990 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29992 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29993 drap_reg has not been set.
29995 2010-03-15 Michael Matz <matz@suse.de>
29997 PR middle-end/43300
29998 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29999 use it to expand block copies.
30000 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30001 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30002 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30004 2010-03-15 Richard Guenther <rguenther@suse.de>
30006 PR tree-optimization/43367
30007 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30010 2010-03-15 Richard Guenther <rguenther@suse.de>
30012 PR tree-optimization/43317
30013 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30015 2010-03-15 Martin Jambor <mjambor@suse.cz>
30017 PR tree-optimization/43141
30018 * tree-sra.c (create_abstract_origin): New function.
30019 (modify_function): Call create_abstract_origin.
30021 2010-03-15 Chris Demetriou <cgd@google.com>
30023 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30026 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30028 PR middle-end/43354
30029 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30030 call insert_out_of_ssa_copy for default definitions.
30032 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30034 * graphite-clast-to-gimple.c (my_long_long): Defined.
30035 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30036 * graphite-sese-to-poly.c (my_long_long): Defined.
30037 (scop_ivs_can_be_represented): Use it.
30039 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30041 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30042 graphite-max-bbs-per-function, and loop-block-tile-size.
30043 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30045 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30047 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30049 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30050 forward declaration.
30051 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30052 (add_upper_bounds_from_estimated_nit): New.
30053 (build_loop_iteration_domains): Use it.
30055 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30057 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30059 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30061 PR middle-end/43306
30062 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30063 should be an INTEGER_CST. Also handle CASE_CONVERT.
30065 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30067 * graphite.c (graphite_initialize): To bound the number of bbs per
30068 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30069 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30070 * doc/invoke.texi: Document it.
30072 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30074 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30075 * graphite-sese-to-poly.h (build_poly_scop): Same.
30077 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30079 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30080 the number of parameters in the scop. Use as an upper bound
30081 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30082 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30083 * doc/invoke.texi: Document it.
30085 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30087 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30088 * doc/c-tree.texi: Remove.
30089 * doc/generic.texi: Merge c-tree.texi here.
30090 * doc/gccint.texi (Trees): Remove menu entry.
30091 (c-tree.texi): Remove @include.
30092 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30093 * doc/languages.texi (Reading RTL): Ditto.
30095 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30098 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30100 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30102 PR middle-end/42431
30103 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30104 code added to work around reload clobbering CONST insns.
30106 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30108 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30109 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30110 (cselib_preserve_only_values): Remove retain argument, don't
30111 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30112 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30113 * var-tracking.c (micro_operation): Move insn field before union.
30114 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30115 (struct variable_tracking_info_def): Remove n_mos field, change
30116 mos into a vector of micro_operations.
30117 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30118 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30119 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30120 changing into a vector.
30121 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30122 come before all other uops generated by add_stores.
30123 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30125 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30126 a vector. Run just one pass over the bbs instead of separate counting
30127 and computation phase.
30128 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30131 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30132 into *nonlocalized_list vector.
30133 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30134 even if origin is non-NULL.
30135 (gen_variable_die): Likewise.
30136 (process_scope_var): Don't change origin.
30137 (gen_decl_die): Likewise.
30138 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30139 before adding new edges instead of after it, fix moving over
30142 2010-03-11 David S. Miller <davem@davemloft.net>
30144 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30146 * configure: Rebuild.
30148 2010-03-11 Martin Jambor <mjambor@suse.cz>
30150 PR tree-optimization/43257
30151 * tree.c (assign_assembler_name_if_neeeded): New function.
30152 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30153 above new function.
30154 * tree.h (assign_assembler_name_if_neeeded): Declare.
30155 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30156 the function if needed.
30158 2010-03-11 Chris Demetriou <cgd@google.com>
30160 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30161 include/stdint-gcc.h, and include/stdint.h world-readable.
30163 2010-03-11 Richard Guenther <rguenther@suse.de>
30165 PR tree-optimization/43255
30166 * tree-vrp.c (process_assert_insertions_for): Do not insert
30167 asserts for trivial conditions.
30169 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30171 PR tree-optimization/43280
30172 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30173 generation. Move calculation of size out of the if branch.
30174 (find_bswap): Modify compare number generation.
30176 2010-03-11 Richard Guenther <rguenther@suse.de>
30179 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30180 (input_gimple_stmt): Fixup handled component types during
30181 operand read. Also fix up decls in ADDR_EXPRs.
30183 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30185 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30186 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30188 2010-03-10 Jan Hubicka <jh@suse.cz>
30191 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30192 * varasm.c (get_variable_section): Don't do that here...
30193 (make_decl_rtl): ... and here.
30194 (do_assemble_alias): Produce decl RTL.
30195 (assemble_alias): Likewise.
30197 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30200 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30201 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30203 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30204 (based_loc_descr): Only express drap or vdrap regno based expressions
30205 using DW_OP_fbreg when not optimizing.
30206 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30207 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30208 REG_CFA_SET_VDRAP note.
30210 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30212 PR tree-optimization/43236
30213 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30214 error in calculation of base address in reverse iteration case.
30215 (generate_builtin): Take number of latch executions if the statement
30218 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30220 PR middle-end/42859
30221 * tree-eh.c: Include pointer-set.h.
30222 (lower_eh_dispatch): Filter out duplicate case labels and
30223 remove the unneeded edge when the label is unused. Return
30224 true when some edges are removed.
30225 (execute_lower_eh_dispatch): When any lowering resulted in
30226 removing an edge, also delete unreachable blocks.
30228 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30231 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30232 UNSPEC_MACHOPIC_OFFSET.
30234 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30237 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30238 (m68k_delegitimize_address): New function.
30240 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30243 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30246 * var-tracking.c (adjust_sets): New function.
30247 (count_with_sets, add_with_sets): Use it.
30248 (get_adjusted_src): New inline function.
30249 (add_stores): Use it.
30252 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30253 call cselib_dummy_expand_value_rtx_cb instead of
30254 cselib_expand_value_rtx_cb.
30257 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30258 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30259 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30260 and .cfi_endproc around the pic thunks.
30261 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30262 all queued unwind info register saves are saved before the call.
30263 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30264 considered as sp-=4 for unwind info and the pop as sp+=4 which
30265 also clobbers dest, but doesn't actually restore it.
30268 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30269 RTX_FRAME_RELATED_P.
30271 2010-03-09 Jie Zhang <jie@codesourcery.com>
30273 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30274 whitespaces in output template.
30276 2010-03-09 Jie Zhang <jie@codesourcery.com>
30278 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30279 out array boundary.
30281 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30283 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30284 builtins.exp in a separate job.
30286 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30288 * graphite-sese-to-poly.c (add_param_constraints): Use
30289 lower_bound_in_type and upper_bound_in_type.
30291 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30293 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30294 instead of unsigned_type_node.
30296 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30297 Reza Yazdani <reza.yazdani@amd.com>
30299 PR middle-end/43065
30300 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30301 on pointer type parameters.
30303 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30305 PR middle-end/42644
30306 PR middle-end/42130
30307 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30308 handle conversions from pointer to integers.
30309 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30310 induction variable, to be able to work with code generated by CLooG.
30311 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30312 (build_poly_scop): Bail out if we cannot codegen a loop.
30314 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30316 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30317 code generation with gloog_error.
30319 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30321 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30322 Call fold_convert on all the returned values.
30323 (expand_scalar_variables_expr): Pass to
30324 expand_scalar_variables_ssa_name the type of the resulting expression.
30326 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30328 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30329 ppl_min_for_le_pointset.
30330 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30331 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30333 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30335 * graphite-dependences.c (map_into_dep_poly): Removed.
30336 (dependence_polyhedron_1): Use combine_context_id_scat.
30338 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30340 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30341 (struct poly_bb): Same.
30342 (combine_context_id_scat): New.
30344 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30346 PR middle-end/42326
30347 * sese.c (name_defined_in_loop_p): Return false for default
30350 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30352 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30353 and clean up the logic.
30355 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30357 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30360 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30362 * var-tracking.c (remove_cselib_value_chains): Define only for
30364 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30365 delete_slot_part, emit_notes_for_differences_1): Don't call
30366 remove_cselib_value_chains here.
30367 (set_slot_part, emit_notes_for_differences_2): Don't call
30368 add_cselib_value_chains here.
30369 (preserved_values): New vector.
30370 (preserve_value): New function.
30371 (add_uses, add_stores, vt_add_function_parameters): Use it
30372 instead of cselib_preserve_value.
30373 (changed_values_stack): New vector.
30374 (check_changed_vars_0): New function.
30375 (check_changed_vars_1, check_changed_vars_2): Use it.
30376 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30377 changed_values_stack VALUEs.
30378 (vt_emit_notes): For all preserved_values call
30379 add_cselib_value_chains. If ENABLE_CHECKING call
30380 remove_cselib_value_chains before verifying value_chains is empty.
30381 Initialize and free changed_values_stack.
30382 (vt_initialize): Initialize preserved_values.
30383 (vt_finalize): Free preserved_values.
30385 2010-03-08 Richard Guenther <rguenther@suse.de>
30387 PR tree-optimization/43269
30388 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30391 2010-03-08 Martin Jambor <mjambor@suse.cz>
30393 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30394 (ipa_is_param_called): Removed.
30395 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30396 (ipa_print_node_params): Do not print the called flag.
30397 (ipa_write_node_info): Do not stream the called flag.
30398 (ipa_read_node_info): Likewise.
30400 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30403 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30404 * cselib.c (struct expand_value_data): Add dummy field.
30405 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30407 (cselib_dummy_expand_value_rtx_cb): New function.
30408 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30410 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30411 * var-tracking.c: Include pointer-set.h.
30412 (variable): Change n_var_parts to char from int. Add
30413 cur_loc_changed and in_changed_variables fields.
30414 (variable_canonicalize): Remove.
30415 (shared_var_p): New inline function.
30416 (unshare_variable): Maintain cur_loc_changed and
30417 in_changed_variables fields. If var was in changed_variables,
30418 replace it there with new_var. Just copy cur_loc instead of
30419 resetting it to something else.
30420 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30421 (dataflow_set_union): Don't call variable_canonicalize.
30422 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30423 of their DEBUG_EXPR_TREE_DECLs.
30424 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30425 and in_changed_variables and cur_loc_changed is false.
30426 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30427 and cur_loc_changed. Don't update cur_loc here.
30428 (variable_merge_over_src): Don't call variable_canonicalize.
30429 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30430 removing loc that is equal to cur_loc, clear cur_loc,
30431 set cur_loc_changed and ensure variable_was_changed is called.
30432 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30433 compare pointers in cur_loc check, if it is equal to loc,
30434 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30435 (variable_different_p): Remove compare_current_location argument,
30436 don't compare cur_loc.
30437 (dataflow_set_different_1): Adjust variable_different_p caller.
30438 (variable_was_changed): If dv had some var in changed_variables
30439 already, reset in_changed_variables flag for it and propagate
30440 cur_loc_changed over to the new variable. On empty var
30441 always set cur_loc_changed. Set in_changed_variables on whatever
30442 var is added to changed_variables.
30443 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30444 Use shared_var_p. When removing loc that is equal to cur_loc,
30445 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30446 end, don't set it to something else, just call variable_was_changed.
30447 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30448 loc being removed, clear cur_loc and set cur_loc_changed.
30449 Set cur_loc_changed if all locations have been removed.
30450 (struct expand_loc_callback_data): New type.
30451 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30452 allocated. Always create SUBREGs if simplify_subreg failed.
30453 Prefer to use cur_loc, when that fails and still in
30454 changed_variables (and seen first time) recompute it. Set
30455 cur_loc_changed of variables which had to change cur_loc and
30456 compute elcd->cur_loc_changed if any of the subexpressions used
30457 had to change cur_loc.
30458 (vt_expand_loc): Adjust to pass arguments in
30459 expand_loc_callback_data structure.
30460 (vt_expand_loc_dummy): New function.
30461 (emitted_notes): New variable.
30462 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30463 that weren't used for any other decl in current
30464 emit_notes_for_changes call call vt_expand_loc_dummy to update
30465 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30466 first loc_chain location if NULL before. Always use just
30467 cur_loc instead of first loc_chain location. When cur_loc_changed
30468 is false, when not --enable-checking=rtl just don't emit any note.
30469 When rtl checking, compute the note and assert it is the same
30470 as previous note. Clear cur_loc_changed and in_changed_variables
30471 at the end before removing from changed_variables.
30472 (check_changed_vars_3): New function.
30473 (emit_notes_for_changes): Traverse changed_vars to call
30474 check_changed_vars_3 on each changed var.
30475 (emit_notes_for_differences_1): Clear cur_loc_changed and
30476 in_changed_variables. Recompute cur_loc of new_var.
30477 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30478 (vt_emit_notes): Initialize and destroy emitted_notes.
30480 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30482 PR rtl-optimization/42220
30483 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30484 Use verify_reg_tracked to determine if we should use OP_OUT rather
30486 (build_def_use): If we see an in-out operand for a register that we
30487 know nothing about, treat is an output if possible, fail the block if
30490 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30493 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30496 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30499 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30500 uses of relevant DEFs that are dead outside the loop too.
30502 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30504 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30506 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30508 * var-tracking.c (values_to_unmark): New variable.
30509 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30510 values_to_unmark vector. Moved body to...
30511 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30512 instead queue it into values_to_unmark vector.
30513 (vt_find_locations): Free values_to_unmark vector.
30515 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30517 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30518 (site.exp): Export them when plugins are enabled.
30520 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30522 PR middle-end/42326
30523 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30524 that contain scevs.
30525 (chrec_fold_multiply): Same.
30527 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30530 * c-decl.c (build_compound_literal): Return early if init is
30531 an error_mark_node.
30533 2010-03-04 Martin Jambor <mjambor@suse.cz>
30535 PR tree-optimization/43164
30536 PR tree-optimization/43191
30537 * tree-sra.c (type_consists_of_records_p): Reject records with
30538 zero-size bit-fields at the end.
30540 2010-03-04 Mike Stump <mikestump@comcast.net>
30542 * Makefile.in (TAGS): Remove *.y.
30544 2010-03-04 Richard Guenther <rguenther@suse.de>
30546 PR tree-optimization/40761
30547 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30549 (my_rev_post_order_compute): New function.
30550 (init_pre): Call it.
30552 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30554 PR middle-end/43209
30555 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30556 decrease the cost of an IV candidate when the cost is infinite.
30558 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30560 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30561 Use '3DNow!' for the extension of that name, ensure normal space
30563 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30565 2010-03-03 Jeff Law <law@redhat.com>
30567 * PR middle-end/32693
30568 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30569 than gen_rtx_SUBREG.
30570 (extract_bit_field_1): Likewise.
30572 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30574 * doc/sourcebuild.texi (Test directives): Document that arguments
30575 include-opts and exclude-opts are now optional for dg-skip-if,
30576 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30578 2010-03-03 Jason Merrill <jason@redhat.com>
30581 * cgraph.h (varpool_node): Add extra_name field.
30582 * varpool.c (varpool_extra_name_alias): New.
30583 (varpool_assemble_decl): Emit extra name aliases.
30584 (varpool_mark_needed_node): Look past an extra name alias.
30585 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30586 * lto-streamer-in.c (lto_input_tree): Read it.
30587 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30589 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30591 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30592 (sparc*-*-solaris2*): ...this.
30594 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30597 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30598 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30599 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30600 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30603 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30604 fallthrough to default handling, just with want_address 0 instead of 2.
30605 For single element lists, add_AT_loc directly, otherwise create an
30606 artificial variable DIE and stick location list to it.
30609 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30610 (VAL_EXPR_HAS_REVERSE): Define.
30611 (reverse_op): New function.
30612 (add_stores): For reversible operations add an extra MO_VAL_USE.
30614 2010-03-02 Jason Merrill <jason@redhat.com>
30616 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30618 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30620 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30621 (sparc64-*-linux*): Likewise.
30622 (sparc64-*-solaris2*): Include assembler files before linker ones.
30623 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30624 * config/sparc/gas.h: Delete.
30625 * config/sparc/sol2-64.h: Add copyright notice.
30626 * config/sparc/sol2-gas-bi.h: Likewise.
30627 * config/sparc/sol2-gld.h: Likewise.
30628 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30629 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30630 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30631 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30632 (sparc_elf_asm_named_section): Rename into...
30633 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30635 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30637 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30639 2010-03-02 Jeff Law <law@redhat.com>
30641 PR middle-end/42431
30642 * reload1.c (rtx_p, substitute_stack): Declare.
30643 (substitute): Record addresses of changed rtxs.
30644 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30645 Restore the original rtx when complete.
30646 (reload): Free subsitute_stack when complete.
30648 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30650 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30651 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30653 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30654 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30655 Torture Tests): Change from subsection to section.
30657 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30658 Steven Bosscher <steven@gcc.gnu.org>
30660 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30663 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30665 PR middle-end/42640
30666 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30667 the assignment from the new induction variable to the assignment
30668 of the value from the original loop PHI function.
30670 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30671 Daniel Jacobowitz <dan@codesourcery.com>
30673 * doc/sourcebuild.texi (Test directives): Clarify options to
30676 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30678 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30679 Disable cfi directives unless GCC and gas agree on using read-only
30680 .eh_frame sections for 64-bit.
30681 * configure: Regenerate.
30683 2010-03-01 Richard Guenther <rguenther@suse.de>
30685 PR tree-optimization/43220
30686 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30687 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30689 2010-03-01 Richard Guenther <rguenther@suse.de>
30690 Martin Jambor <mjambor@suse.cz>
30692 PR middle-end/41250
30693 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30694 gimplified parameters.
30696 2010-03-01 Christian Bruel <christian.bruel@st.com>
30698 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30700 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30702 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30704 2010-03-01 Richard Guenther <rguenther@suse.de>
30706 PR middle-end/43213
30707 * expr.c (expand_assignment): Use the alias-oracle to tell
30708 if the rhs aliases the result decl.
30710 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30713 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30714 to sol_gt_pch_get_address.
30715 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30716 64-bit, SPARC and x86.
30717 (sol_gt_pch_get_address): New function.
30719 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30721 * toplev.h (inform_n, error_n): Declare.
30722 * diagnostic.c (inform_n, error_n): New function.
30724 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30726 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30727 has no rtl yet when processing local_decls, queue it and recheck
30728 if deferred stack allocation hasn't assigned it rtl.
30730 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30732 * config/sh/sh.c (unspec_bbr_uid): New.
30733 (gen_block_redirect): Use it instead of INSN_UID.
30734 (gen_far_branch): Likewise.
30736 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30738 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30739 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30741 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30743 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30744 (Warning Options): -Wno-conversion-null is valid for
30745 Objective-C++ as well.
30746 * doc/tm.texi (Named Address Spaces): Likewise.
30747 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30748 * doc/tree-ssa.texi (Tree SSA): Likewise.
30750 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30753 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30754 by default. Don't set the default arch for
30755 i[34567]86-*-darwin*|x86_64-*-darwin*.
30757 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30760 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30761 default. Set the default 32bit/64bit archs with $with_arch
30762 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30764 2010-02-27 Richard Guenther <rguenther@suse.de>
30766 PR tree-optimization/43186
30767 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30768 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30769 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30770 unroller iterations.
30772 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30774 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30775 required and i[34567]86-*-* targets don't support 64bit ISA.
30777 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30780 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30781 the same alias set.
30783 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30785 * config.gcc: Set the default arch at least to Prescott for
30786 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30787 if SSE math is enabled.
30789 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30791 * diagnostic.c (diagnostic_initialize): Update.
30792 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30794 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30795 (diagnostic_inhibit_notes): New.
30796 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30798 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30801 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30802 * doc/standards.texi: Likewise.
30803 * doc/extend.texi: Likewise.
30804 * doc/trouble.texi: Likewise.
30805 * doc/cppopts.texi: Likewise.
30806 * doc/install.texi: Likewise.
30807 * c.opt (std=c90,std=gnu90): New options.
30808 * c-opts.c (c_common_handle_option): Handle them.
30810 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30813 * c-decl.c (undeclared_variable): Use an informative note.
30815 2010-02-26 Richard Guenther <rguenther@suse.de>
30817 PR tree-optimization/43186
30818 * gimple.h (gimple_fold): Remove.
30819 * gimple.c (gimple_fold): Remove. Inline into single user ...
30820 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30821 Try harder for conditions.
30823 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30826 * function.c (used_types_insert): Don't skip through named pointer
30827 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30828 and it is different from the main variant's type.
30830 2010-02-26 Nick Clifton <nickc@redhat.com>
30832 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30834 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30836 * config.gcc: Support --with-fpmath=sse for x86.
30838 * config/i386/ssemath.h: New.
30840 * doc/install.texi (--with-fpmath=sse): Documented.
30842 2010-02-26 Richard Guenther <rguenther@suse.de>
30844 PR tree-optimization/43188
30845 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30846 vector types of over-aligned element type.
30848 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30851 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30852 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30854 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30856 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30858 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30860 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30861 * var-tracking.c: Include diagnostic.h.
30862 (debug_dv): New function.
30863 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30866 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30867 (add_value_chain, add_value_chains, remove_value_chain,
30868 remove_value_chains): Handle DEBUG_EXPRs.
30869 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30872 * regcprop.c (struct queued_debug_insn_change): New type.
30873 (struct value_data_entry): Add debug_insn_changes field.
30874 (struct value_data): Add n_debug_insn_changes field.
30875 (debug_insn_changes_pool): New variable.
30876 (free_debug_insn_changes, apply_debug_insn_changes,
30877 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30878 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30879 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30881 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30883 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30884 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30885 changes, call cprop_find_used_regs via note_stores.
30886 (copyprop_hardreg_forward): When copying vd from predecessor
30887 which has any queued DEBUG_INSN changes, make sure the pointers are
30888 cleared. At the end call df_analyze and then if there are any
30889 DEBUG_INSN changes queued at the end of some basic block for still
30890 live registers, apply them.
30891 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30893 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30895 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30898 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30900 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30901 targets. Set the default with_cpu/with_arch from arch/cpu.
30902 Allow x86-64 and native for with_cpu/with_arch.
30904 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30906 * ebitmap.c: Change calls to verify_popcount with calls to
30907 sbitmap_verify_popcount.
30908 (ebitmap_clear_bit): Fixed map->cacheindex test and
30909 map>cache update when bit clearing results in an empty
30912 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30915 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30916 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30917 and support both V2DF and V2DI modes.
30918 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30919 support both V2DF and V2DI modes.
30920 (general): Delete trailing whitespace from a few patterns.
30922 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30923 V2DF/V2DI interleave high/low builtins.
30925 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30928 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30929 interleave high/low functions.
30931 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30933 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30934 #pragma extern_prefix.
30936 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30939 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30940 BLKmode, assert op0 is a MEM and just adjust its mode.
30943 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30944 if bitpos isn't multiple of mode's bitsize.
30946 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30948 * c.opt (-ftemplate-depth=): New.
30949 (-ftemplate-depth-): Deprecate.
30950 * optc-gen.awk: Handle -ftemplate-depth=.
30951 * opth-gen.awk: Likewise.
30952 * c-opts.c (c_common_handle_option): Likewise.
30953 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30955 2010-02-24 Jason Merrill <jason@redhat.com>
30957 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30959 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30961 * cfg.c (alloc_aux_for_block): Remove inline.
30962 (alloc_aux_for_edge): Likewise.
30964 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30966 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30968 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30970 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30971 * config/i386/sol2-gas.h: New file.
30972 * config.gcc (i[34567]86-*-solaris2*): Use it.
30974 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30977 * c-typeck.c (ep_convert_and_check): New.
30978 (build_conditional_expr): Use it.
30979 (build_binary_op): Likewise.
30981 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30983 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30986 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30987 bounds even for -O+.
30988 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30989 expr needs to have DECL_NAME set.
30991 2010-02-24 Nick Clifton <nickc@redhat.com>
30993 * config/mep/mep.c: Include gimple.h.
30994 (mep_function_uses_sp): Delete unused function.
30995 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30996 parameters. Use unsigned integers to count args. Return a
30997 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30999 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31002 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31003 greater or equal to nelt instead of 2 * nelt.
31004 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31007 2010-02-23 Jason Merrill <jason@redhat.com>
31010 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31011 in cfun->local_decls even if they have register types.
31014 * stor-layout.c (place_field): Don't warn about unnecessary
31015 DECL_PACKED if the type is packed.
31017 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31020 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31021 GOTOFF relocs, even when the base reg isn't pic pointer.
31023 2010-02-23 Michael Matz <matz@suse.de>
31026 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31027 (expand_gimple_basic_block): Generate and use debug temps if there
31028 are debug uses left after the last real use of TERed ssa names.
31029 Unlink debug immediate uses when they are expanded.
31031 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31034 * config/i386/i386.c (override_options): Reorganise to provide
31035 better error messages.
31037 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31039 PR middle-end/43083
31040 * graphite-scop-detection.c (create_single_exit_edge): Move
31041 the call to find_single_exit_edge to....
31042 (create_sese_edges): ...here. Don't handle multiple edges
31043 exiting the function.
31044 (build_graphite_scops): Don't handle multiple edges
31045 exiting the function.
31047 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31049 PR middle-end/43097
31050 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31051 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31053 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31055 PR middle-end/43026
31056 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31058 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31061 * c-typeck.c (convert_arguments): Print declaration location.
31062 * c-common.c (validate_nargs): Rename as
31063 builtin_function_validate_nargs.
31064 (check_builtin_function_arguments): Update.
31066 2010-02-22 Richard Guenther <rguenther@suse.de>
31069 * tree-inline.c (declare_return_variable): Use the type of
31070 the call stmt lhs if available.
31072 2010-02-22 Duncan Sands <baldrick@free.fr>
31074 * passes.c (register_pass): Always consider all pass lists when
31075 ref_pass_instance_number is zero.
31077 2010-02-22 Richard Guenther <rguenther@suse.de>
31079 PR tree-optimization/42749
31080 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31081 parameter. Do arithmetic in the original type.
31082 (update_accumulator_with_ops): Likewise.
31083 (adjust_accumulator_values): Adjust.
31085 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31087 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31088 (QI to BLKmode splitter): New splitter.
31090 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31092 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31093 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31095 2010-02-22 Richard Guenther <rguenther@suse.de>
31097 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31099 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31101 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31102 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31103 ($(T)crti.o, $(T)crtn.o): Remove rules.
31105 2010-02-21 Tobias Burnus <burnus@net-b.de>
31108 * doc/invoke.texi (-fassociative-math): Document that this
31109 option is automatically enabled for Fortran.
31111 2010-02-20 David S. Miller <davem@davemloft.net>
31113 * configure.ac: Test if linker and assembler properly support
31114 GOTDATA_OP relocations.
31115 * configure: Rebuild.
31116 * config.in: Likewise.
31117 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31118 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31119 (movsi_high_pic): Likewise.
31120 (movdi_lo_sum_pic): Likewise.
31121 (movdi_high_pic): Likewise.
31122 (movsi_pic_gotdata_op): New pattern.
31123 (movdi_pic_gotdata_op): Likewise.
31124 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31125 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31127 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31130 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31131 attribute to ssemul.
31132 (xop_mulv2div2di3_high): Ditto.
31134 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31137 * c.opt (Wconversion-null): New option.
31138 * doc/invoke.texi (Wconversion-null): Document.
31140 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31142 * common.opt (Wlarger-than-): Add Undocumented.
31144 2010-02-19 Mike Stump <mikestump@comcast.net>
31146 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31148 2010-02-19 Jason Merrill <jason@redhat.com>
31151 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31152 * configure: Likewise.
31154 2010-02-20 Alan Modra <amodra@gmail.com>
31156 PR middle-end/42344
31157 * cgraph.h (cgraph_make_decl_local): Declare.
31158 * cgraph.c (cgraph_make_decl_local): New function.
31159 (cgraph_make_node_local): Use it.
31160 * cgraphunit.c (cgraph_function_versioning): Likewise.
31161 * ipa.c (function_and_variable_visibility): Likewise.
31163 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31166 * except.c (sjlj_emit_function_enter): Don't call
31167 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31169 * rtl.h (add_reg_br_prob_note): Remove prototype.
31171 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31174 * c-common.c (conversion_warning): Remove widening conversions
31175 before checking the conversion of integers to reals.
31177 2010-02-19 Mike Stump <mikestump@comcast.net>
31179 PR middle-end/43125
31180 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31183 * cgraphunit.c (process_function_and_variable_attributes): Check
31184 DECL_PRESERVE_P instead of looking up attribute "used".
31185 * ipa-pure-const.c (check_decl): Likewise.
31186 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31187 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31188 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31189 instead of attribute "used".
31190 * config/sol2-c.c (solaris_pragma_init): Likewise.
31191 (solaris_pragma_fini): Likewise.
31193 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31195 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31196 Use XCNEW instead of xcalloc.
31197 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31198 XNEW instead of xmalloc.
31199 (get_fields): Use XNEWVEC instead of xmalloc.
31202 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31203 populate vars array.
31204 (create_new_general_access): For debug stmts just reset value.
31205 (get_stmt_accesses): For accesses within debug stmts just record them
31206 using add_access_to_acc_sites instead of preventing the peeling or
31207 counting them as accesses.
31209 PR middle-end/42233
31210 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31212 2010-02-19 Richard Guenther <rguenther@suse.de>
31214 PR tree-optimization/42916
31215 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31218 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31220 * configure.ac: Replace all uses of changequote in macro arguments
31221 with proper quoting.
31223 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31225 PR middle-end/42233
31226 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31228 2010-02-19 Richard Guenther <rguenther@suse.de>
31230 PR tree-optimization/42944
31231 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31232 test for aliasing with errno.
31234 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31236 PR middle-end/42233
31237 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31238 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31239 * dojump.c: Include output.h.
31240 (inv): New inline function.
31241 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31242 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31243 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31244 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31245 argument, pass it down to other calls.
31246 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31247 add REG_BR_PROB note to the conditional jump.
31248 * cfgexpand.c (add_reg_br_prob_note): Removed.
31249 (expand_gimple_cond): Don't call it, add the probability
31250 as last argument to jumpif_1/jumpifnot_1.
31251 * Makefile.in (dojump.o): Depend on output.h.
31252 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31254 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31255 * stmt.c (do_jump_if_equal): Likewise.
31256 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31257 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31258 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31260 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31261 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31262 jumpifnot_1 callers.
31263 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31265 (store_expr): Adjust jumpifnot caller.
31266 (store_constructor): Adjust jumpif caller.
31268 PR middle-end/42233
31269 * gimplify.c (gimple_boolify): For __builtin_expect call
31270 gimple_boolify also on its first argument.
31272 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31274 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31276 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31277 * configure: Regenerated.
31279 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31281 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31282 lang_hooks.types_compatible_p instead of comptypes.
31284 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31286 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31287 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31288 if __prefer_thumb__ is defined.
31290 2010-02-18 Martin Jambor <mjambor@suse.cz>
31292 PR tree-optimization/43066
31293 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31294 array with zero-sized element type.
31296 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31298 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31299 rtx, allocate struct var_loc_node here and return it to the
31300 caller, and only if it is actually needed.
31301 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31302 move it earlier and return immediately if it returns NULL.
31304 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31306 * config/sparc/gas.h: New file. Restore
31307 TARGET_ASM_NAMED_SECTION to its ELF default.
31308 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31309 check !HAVE_GNU_AS.
31310 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31311 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31312 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31313 after sparc/sysv4.h.
31315 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31317 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31319 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31321 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31322 patterns from predicated pattern.
31324 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31327 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31328 for insn mnemonic suffix.
31330 2010-02-17 Richard Guenther <rguenther@suse.de>
31332 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31335 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31338 * caller-save.c (save_call_clobbered_regs): If BB ends with
31339 a DEBUG_INSN, move any notes in between last real insn and the last
31340 DEBUG_INSN after the last DEBUG_INSN.
31342 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31344 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31345 Fix return type. Fix argument type. Explain meaning of return value.
31347 2010-02-16 Richard Guenther <rguenther@suse.de>
31349 PR tree-optimization/41043
31350 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31351 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31353 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31355 2010-02-16 Ira Rosen <irar@il.ibm.com>
31357 PR tree-optimization/43074
31358 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31359 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31360 vectorizable cycles in hybrid SLP check.
31361 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31363 2010-02-16 Richard Guenther <rguenther@suse.de>
31365 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31366 (true_dependence): If memrefs_conflict_p computes must-alias
31367 trust it. Move TBAA check after offset-based disambiguation.
31368 (canon_true_dependence): Likewise.
31370 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31372 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31373 * doc/invoke.texi: Document it.
31374 * var-tracking.c: Include toplev.h and params.h.
31375 (vt_find_locations): Return bool indicating success. Compute
31376 hash sizes unconditionally. Check new parameter, report.
31377 (variable_tracking_main_1): Check vt_find_locations results and
31378 retry. Renamed from...
31379 (variable_tracking_main): ... this. New wrapper to preserve
31380 flag_var_tracking_assignments.
31381 * Makefile.in (var-tracking.o): Adjust dependencies.
31383 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31384 Jakub Jelinek <jakub@redhat.com>
31387 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31388 if weak_import attribute is present.
31389 * config/darwin.c (machopic_select_section): Likewise.
31391 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31393 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31394 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31395 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31396 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31398 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31401 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31402 Fix argument types.
31404 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31405 Rewrite text to refer to the names.
31407 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31409 * config/i386/i386-builtin-types.def
31410 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31411 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31412 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31413 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31414 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31415 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31416 IX86_BUILTIN_VPERMIL2PS256.
31417 (MULTI_ARG_4_DF2_DI_I): Defined.
31418 (MULTI_ARG_4_DF2_DI_I1): Defined.
31419 (MULTI_ARG_4_SF2_SI_I): Defined.
31420 (MULTI_ARG_4_SF2_SI_I1): Defined.
31421 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31422 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31423 __builtin_ia32_vpermil2ps256.
31424 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31425 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31426 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31427 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31428 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31429 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31430 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31431 CODE_FOR_xop_vpermil2v8sf3.
31432 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31433 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31434 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31435 (_mm256_permute2_pd): New.
31436 (_mm_permute2_ps): New.
31437 (_mm256_permute2_ps): New.
31439 2010-02-15 Nick Clifton <nickc@redhat.com>
31441 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31442 boolean parameters. Use emit_jump_insn when emitting a pop
31443 instruction containing a return insn.
31444 (push): Use 'true' rather than '1' as second parameter to F.
31445 (h8300_expand_prologue): Likewise.
31446 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31447 (h8300_expand_epilogue): Likewise.
31449 2010-02-15 Richard Guenther <rguenther@suse.de>
31451 PR middle-end/43068
31452 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31455 2010-02-15 Nick Clifton <nickc@redhat.com>
31457 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31460 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31462 * intl.c (fake_ngettext): New function.
31463 * intl.h (fake_ngettext): Declare.
31464 (ngettext): Define macro.
31465 * collect2.c (notice_translated): New function.
31466 (main): Use notice_translated and ngettext.
31467 * collect2.h (notice_translated): Declare.
31469 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31471 * reorg.c (delete_computation): Comment fixes.
31472 * caller-save.c (setup_save_areas): Idem.
31473 * sel-sched-dump.c (dump_lv_set): Idem.
31476 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31478 * config/s390/s390.c (s390_sched_init): New function.
31479 (TARGET_SCHED_INIT): Target hook defined.
31481 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31482 Jack Howarth <howarth@bromo.med.uc.edu>
31483 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31486 Partial revert of unintended change in fix for PR41605.
31487 * config/darwin.h: Fix typo.
31488 * config/darwin9.h: Same.
31490 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31492 * c-pch.c (pch_init): Clear v.
31494 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31496 PR middle-end/42930
31497 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31498 graphite_can_represent_init for MULT_EXPR.
31500 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31502 PR middle-end/42914
31503 PR middle-end/42530
31504 * graphite-sese-to-poly.c (remove_phi): New.
31505 (translate_scalar_reduction_to_array): Call remove_phi.
31507 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31509 PR middle-end/42771
31510 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31511 * graphite-clast-to-gimple.h (gloog): Update declaration.
31512 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31513 * graphite-poly.h (struct poly_bb): Add missing comments.
31514 (struct scop): Add poly_scop_p field.
31515 (POLY_SCOP_P): New.
31516 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31517 * graphite.c (graphite_transform_loops): Build the polyhedral
31518 representation for each scop before code generation.
31519 * sese.c (rename_variables_in_operand): Removed.
31520 (rename_variables_in_expr): Return the renamed expression.
31521 (rename_sese_parameters): New.
31522 * sese.h (rename_sese_parameters): Declared.
31524 2010-02-11 Richard Guenther <rguenther@suse.de>
31526 PR tree-optimization/42998
31527 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31528 POINTER_PLUS_EXPR properly.
31530 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31531 Changpeng Fang <changpeng.fang@amd.com>
31533 PR middle-end/40886
31534 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31535 the cost of an IV candidate when the IV is used in a test against zero.
31537 * gcc.dg/tree-ssa/ivopts-3.c: New.
31539 2010-02-11 Richard Guenther <rguenther@suse.de>
31542 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31543 pointer-vs-decl case by swapping refs. Handle some cases
31544 of pointer-vs-decl disambiguations more conservatively.
31545 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31546 to false after expanding.
31548 2010-02-11 Richard Guenther <rguenther@suse.de>
31551 * gcc.c (process_command): Handle LTO file@offset case more
31554 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31556 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31557 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31559 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31561 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31562 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31563 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31564 Optimize eq/ne comparisons when both arguments are known to be
31566 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31567 Don't mask operands unnecessarily if they are known to be already
31570 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31572 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31575 2010-02-10 Richard Guenther <rguenther@suse.de>
31577 PR tree-optimization/43017
31578 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31579 for wrapping signed arithmetic.
31581 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31584 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31585 if no debug info should be emitted for it.
31587 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31589 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31590 note when flag_exceptions is set.
31592 2010-02-10 Duncan Sands <baldrick@free.fr>
31594 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31596 2010-02-10 Richard Guenther <rguenther@suse.de>
31599 * tree.c (get_unwidened): Handle constants.
31600 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31602 2010-02-10 Martin Jambor <mjambor@suse.cz>
31605 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31606 check for variable argument counts independently.
31608 2010-02-10 Christian Bruel <christian.bruel@st.com>
31611 * config/sh/sh.c (find_barrier): Increase length for non delayed
31612 conditional branches.
31614 2010-02-10 Christian Bruel <christian.bruel@st.com>
31616 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31618 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31620 * builtins.c (set_builtin_user_assembler_name): Also handle
31621 ffs if int is smaller than word.
31623 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31625 PR middle-end/42973
31626 * ira-conflicts.c (get_dup): Remove.
31627 (process_reg_shuffles): Add new parameter. Use it as an
31628 additional guard for copy generation.
31629 (add_insn_allocno_copies): Rewrite.
31631 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31633 * common.opt (fsched2-use-traces): Preserved for backward
31635 * doc/invoke.texi: Remove the documentation about option
31636 -fsched2-use-traces.
31637 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31638 flag_sched2_use_traces.
31639 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31640 the backward compatibility flag section.
31642 2010-02-09 Richard Guenther <rguenther@suse.de>
31644 PR tree-optimization/43008
31645 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31646 make HEAP variables initialized from global memory if they
31647 are not known builtin functions.
31648 (find_func_aliases): Adjust.
31650 2010-02-09 Richard Guenther <rguenther@suse.de>
31652 PR tree-optimization/43000
31653 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31654 arithmetic manually.
31656 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31658 PR tree-optimization/42931
31659 * tree-loop-linear.c (try_interchange_loops): Don't call
31660 double_int_mul if estimated_loop_iterations failed.
31662 2010-02-08 Martin Jambor <mjambor@suse.cz>
31664 PR middle-end/42898
31665 * tree-sra.c (build_accesses_from_assign): Do not mark in
31666 should_scalarize_away_bitmap if stmt has volatile ops.
31667 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31670 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31672 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31674 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31676 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31677 before the pattern.
31679 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31681 PR middle-end/42946
31682 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31684 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31686 PR middle-end/42988
31687 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31688 to unknown_dependence.
31689 (graphite_legal_transform_dr): Handle the unknown_dependence.
31690 (graphite_carried_dependence_level_k): Same.
31692 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31694 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31696 2010-02-07 Richard Guenther <rguenther@suse.de>
31698 PR middle-end/42991
31699 * expr.c (get_inner_reference): Always initialize *pbitsize.
31701 2010-02-07 Richard Guenther <rguenther@suse.de>
31703 PR middle-end/42956
31704 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31705 new ARRAY_REFs on variable size element or minimal index arrays.
31707 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31708 gimple_fold_indirect_ref.
31710 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31713 * arm.c (arm_override_options): Just return if the user has specified
31714 an invalid fpu name.
31716 2010-02-03 Jason Merrill <jason@redhat.com>
31719 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31720 i386_pe_maybe_record_exported_symbol.
31722 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31725 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31726 (pa_delegitimize_address): New function.
31728 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31730 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31731 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31733 2010-02-05 Richard Guenther <rguenther@suse.de>
31736 * lto-streamer-in.c (get_resolution): Deal with references
31737 to undefined functions.
31739 2010-02-05 Richard Guenther <rguenther@suse.de>
31741 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31742 (fold_const_aggregate_ref): Likewise.
31743 (ccp_fold_stmt): Substitute loads.
31744 (maybe_fold_reference): Verify types before substituting.
31746 (fold_gimple_assign): Unshare properly.
31747 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31749 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31751 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31752 for rs6000_gen_cell_microcode.
31754 2010-02-04 Richard Guenther <rguenther@suse.de>
31756 PR rtl-optimization/42952
31757 * dse.c (const_or_frame_p): Remove MEM handling.
31759 2010-02-04 Nick Clifton <nickc@redhat.com>
31761 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31762 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31763 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31764 (mn10300_asm_output_mi_thunk): New function.
31765 (mn10300_can_output_mu_thunk): New function.
31766 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31767 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31768 (FUNCTION_ARG): Delete incorrect comment.
31770 2010-02-03 Jason Merrill <jason@redhat.com>
31773 * fold-const.c (operand_equal_p): Handle erroneous types.
31775 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31777 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31779 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31781 PR rtl-optimization/42941
31782 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31785 2010-02-03 Jason Merrill <jason@redhat.com>
31788 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31790 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31793 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31794 (cselib_reset_table): Renamed from...
31795 (cselib_reset_table_with_next_value): ... this.
31796 (cselib_get_next_uid): Renamed from...
31797 (cselib_get_next_unknown_value): ... this.
31798 * cselib.c (next_uid): Renamed from...
31799 (next_unknown_value): ... this.
31800 (cselib_clear_table): Adjust.
31801 (cselib_reset_table): Adjust. Renamed from...
31802 (cselib_reset_table_with_next_value): ... this.
31803 (cselib_get_next_uid): Adjust. Renamed from...
31804 (cselib_get_next_unknown_value): ... this.
31805 (get_value_hash): Use hash.
31806 (cselib_hash_rtx): Likewise.
31807 (new_cselib_val): Adjust. Set and dump uid.
31808 (cselib_lookup_mem): Pass next_uid as hash.
31809 (cselib_subst_to_values): Likewise.
31810 (cselib_log_lookup): Dump uid.
31811 (cselib_lookup): Pass next_uid as hash. Adjust.
31812 (cselib_process_insn): Adjust.
31813 (cselib_init): Initialize next_uid.
31814 (cselib_finish): Adjust.
31815 (dump_cselib_table): Likewise.
31816 * dse.c (canon_address): Dump value uid.
31817 * print-rtl.c (print_rtx): Print value uid.
31818 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31820 (dv_uid): New function, sort of renamed from...
31821 (dv_htab_hash): ... this, reimplemented in terms of it and...
31822 (dv_uid2hash): ... this. New.
31823 (variable_htab_eq): Drop excess assertions.
31824 (tie_break_pointers): Removed.
31825 (canon_value_cmp): Compare uids.
31826 (variable_post_merge_New_vals): Print uids.
31827 (vt_add_function_parameters): Adjust.
31828 (vt_initialize): Reset table. Adjust.
31830 2010-02-03 Richard Guenther <rguenther@suse.de>
31832 PR tree-optimization/42944
31833 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31834 (call_may_clobber_ref_p_1): Likewise. Properly handle
31835 malloc and calloc clobbering errno.
31837 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31839 * doc/invoke.texi: Fix name of sched1 dump.
31841 * opts.c (decode_options): Set flag_tree_switch_conversion
31842 only conditionally on optimize >= 2.
31844 * gcse.c: Assorted comment fixes in pass description.
31846 2010-02-03 Anthony Green <green@moxielogic.com>
31848 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31849 nop padding in order to maintain alignment of storage location of
31850 target function address.
31851 (moxie_trampoline_init): Store target function address at newly
31853 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31855 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31857 2010-02-03 Richard Guenther <rguenther@suse.de>
31859 PR middle-end/42927
31860 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31862 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31864 * config.gcc: Reenable check for obsolete targets.
31865 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31866 mips-sgi-irix6.[0-4]*.
31868 2010-02-02 Nick Clifton <nickc@redhat.com>
31870 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31871 constant size of 4 as being the same as 0.
31872 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31873 can take values in the range 0..4.
31875 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31878 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31879 as _darwin10_Unwind_FindEnclosingFunction().
31880 * libgcc-libsystem.ver: New.
31882 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31885 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31886 implicitly set registers.
31888 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31890 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31891 (arm_override_options): Allow automatic selection of the thread
31892 pointer register if thumb2.
31893 (legitimize_pic_address): Improve code sequences for Thumb2.
31894 (arm_call_tls_get_addr): Likewise.
31895 (legitimize_tls_address): Likewise.
31896 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31897 (pic_load_addr_32bit): ... this. New named pattern.
31898 * thumb2.md (pic_load_addr_thumb2): Delete.
31899 (pic_load_dot_plus_four): Delete.
31900 (tls_load_dot_plus_four): New named pattern.
31902 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31905 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31906 Document fix for TLS bug.
31908 2010-01-31 Richard Guenther <rguenther@suse.de>
31910 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31911 conservatively correct.
31913 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31917 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31919 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31921 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31923 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31925 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31927 * config.gcc: Adjust order of makefile fragments for mingw targets.
31929 2010-01-31 Richard Guenther <rguenther@suse.de>
31931 PR middle-end/42898
31932 * gimplify.c (gimplify_init_constructor): For volatile LHS
31933 initialize a temporary.
31935 2010-01-31 Matthias Klose <doko@ubuntu.com>
31937 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31939 * configure: Regenerate.
31941 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31943 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31944 the same alias set and their sizes different constantness.
31945 (aliasing_component_refs_p): Revert 2009-10-24 change.
31947 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31949 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31952 2010-01-29 Richard Guenther <rguenther@suse.de>
31954 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31955 Assert we successfully updated the call.
31957 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31959 PR rtl-optimization/42889
31960 * df.h (df_set_bb_dirty_nonlr): New prototype.
31961 * df-core.c (df_set_bb_dirty_nonlr): New function.
31962 * df-scan.c (df_insn_rescan): Call it instead of
31963 df_set_bb_dirty for DEBUG_INSNs.
31965 2010-01-29 Richard Guenther <rguenther@suse.de>
31967 PR middle-end/37448
31968 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31969 quadratic behavior in most cases.
31971 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31974 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31975 in the call to gen_x86_movsicc_0_m1.
31977 2010-01-28 Richard Guenther <rguenther@suse.de>
31979 PR tree-optimization/42871
31980 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31982 2010-01-28 Richard Guenther <rguenther@suse.de>
31984 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31985 into call arguments.
31987 2010-01-28 Richard Guenther <rguenther@suse.de>
31989 PR middle-end/42883
31990 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31991 the forwarder if the destination is an EH landing pad.
31993 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31995 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31996 block list passed to gimple_duplicate_sese_tail.
31997 (parallelize_loops): Avoid parallelization when the function
31998 has_nonlocal_label.
31999 Avoid parallelization when the preheader is IRREDUCIBLE.
32000 Try to optimize when estimated_loop_iterations_int is unresolved.
32001 Add the loop's location to the dump file.
32002 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32003 (gimple_duplicate_sese_tail): Remove the check for the latch.
32004 Redirect nexits to the exit block.
32005 Remove handling of the incoming edges to the latch.
32006 Redirect the backedge from the copied latch to the exit bb.
32008 2010-01-28 Michael Matz <matz@suse.de>
32011 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32012 Wrap force_reg into a sequence, emit it before user.
32014 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32016 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32018 (arm_legacy_rev): Likewise.
32019 (thumb_legacy_rev): Likewise.
32021 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32023 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32024 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32025 on MEM's address failed, try avoid_constant_pool_reference and
32026 recurse if it returned something different.
32027 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32028 address, try avoid_constant_pool_reference and recurse if it
32029 returned something different.
32030 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32031 address and avoid_constant_pool_reference returned something
32032 different, don't set have_address.
32034 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32037 * var-tracking.c (val_store): Add modified argument, obey it.
32039 (count_uses): Move down logging of main.
32040 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32041 don't need resolution.
32042 (emit_notes_in_bb): Likewise.
32044 2010-01-27 Richard Guenther <rguenther@suse.de>
32046 PR middle-end/42878
32047 * tree-inline.c (remap_decl): Delay remapping of SSA name
32048 default definitions until we need them.
32050 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32052 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32053 (rs6000_delegitimize_address): New function.
32055 * config/s390/s390.c (s390_delegitimize_address): Call
32056 delegitimize_mem_from_attrs.
32058 PR middle-end/42874
32059 * tree-inline.c (cannot_copy_type_1): Removed.
32060 (copy_forbidden): Don't forbid copying of functions containing
32061 records/unions with variable length fields.
32063 2010-01-27 Christian Bruel <christian.bruel@st.com>
32067 * config/sh/sh.c (find_barrier): Increase length for non delayed
32068 conditional branches.
32070 2010-01-27 Matthias Klose <doko@ubuntu.com>
32072 * configure.ac (gnu-unique-object): Fix ldd version check.
32073 * configure: Regenerate.
32075 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32077 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32079 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32080 Test for HAVE_GNU_AS value.
32082 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32084 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32085 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32086 INT64_TYPE): Define.
32087 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32088 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32089 INT_LEAST64_TYPE): Define.
32090 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32091 UINT_LEAST64_TYPE): Define.
32092 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32093 INT_FAST64_TYPE): Define.
32094 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32095 UINT_FAST64_TYPE): Define.
32096 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32097 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32098 (SIG_ATOMIC_TYPE): Define.
32100 2010-01-26 Richard Guenther <rguenther@suse.de>
32102 * df-scan.c (df_scan_set_bb_info): Remove assert.
32103 (df_insn_rescan_debug_internal): Merge asserts.
32104 (df_install_ref): Likewise.
32105 (df_mark_reg): Use bitmap_set_range.
32106 (df_hard_reg_used_p): Remove assert.
32107 (df_hard_reg_used_count): Likewise.
32109 2010-01-26 Richard Guenther <rguenther@suse.de>
32111 PR rtl-optimization/42685
32112 * web.c (web_main): Ignore DEBUG_INSNs.
32114 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32116 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32118 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32119 Fix types of fndecl and arglist parameters.
32121 2010-01-26 Richard Guenther <rguenther@suse.de>
32123 PR middle-end/42806
32124 * tree-eh.c (unsplit_eh): Skip debug insns.
32126 2010-01-26 Richard Guenther <rguenther@suse.de>
32128 PR tree-optimization/42250
32129 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32131 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32134 * omp-low.c (expand_omp_sections): Only use single_pred if
32135 l2_bb is single_pred_p.
32137 2010-01-25 Christian Bruel <christian.bruel@st.com>
32140 * config/sh/sh.c (find_barrier): Increase length for non delayed
32141 conditional branches.
32142 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32144 2010-01-24 David S. Miller <davem@davemloft.net>
32146 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32147 define if not using GAS.
32148 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32149 Likewise. Delete SECTION_MERGE code, which is only applicable
32152 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32155 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32156 mangling of va_list in system headers.
32158 2010-01-23 Toon Moene <toon@moene.org>
32160 * tree-predcom.c (combine_chains): Return NULL, not false.
32162 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32164 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32165 initialization of variable res to agree with return type.
32167 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32169 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32170 * tree-sra.c: Add include of expr.h.
32172 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32174 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32175 insert the debug stmt on the single non-EH edge from the stmt.
32177 2010-01-22 Richard Henderson <rth@redhat.com>
32180 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32181 the RHS until after generate_subtree_copies has insertted its
32182 code before the current statement.
32184 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32186 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32188 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32190 2010-01-21 Martin Jambor <mjambor@suse.cz>
32192 PR tree-optimization/42585
32193 * tree-sra.c (struct access): New field grp_total_scalarization.
32194 (dump_access): Dump the new field.
32195 (should_scalarize_away_bitmap): New variable.
32196 (cannot_scalarize_away_bitmap): Likewise.
32197 (sra_initialize): Allocate new bitmaps.
32198 (sra_deinitialize): Free new bitmaps.
32199 (create_access_1): New function.
32200 (create_access): Parts moved to create_access_1.
32201 (type_consists_of_records_p): New function.
32202 (completely_scalarize_record): Likewise.
32203 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32204 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32205 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32207 (analyze_all_variable_accesses): Completely scalarize small eligible
32210 2010-01-21 Martin Jambor <mjambor@suse.cz>
32212 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32214 2010-01-21 Andrew Haley <aph@redhat.com>
32216 * gcc.c (process_command): Move lang_specific_driver before
32217 setting cc_libexec_prefix.
32219 2010-01-21 Richard Guenther <rguenther@suse.de>
32221 PR middle-end/19988
32222 * fold-const.c (negate_expr_p): Pretend only negative
32223 real constants are easily negatable.
32225 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32226 Jason Merrill <jason@redhat.com>
32228 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32229 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32230 * calls.c (initialize argument_information): Handle it.
32231 * c-common.c (handle_transparent_union_attribute): Use new name.
32232 * c-decl.c (finish_struct): Ditto.
32233 * c-typeck.c (type_lists_compatible_p): Ditto.
32234 (convert_for_assignment): Use new name and also handle record.
32235 * function.c (aggregate_value_p): Handle it.
32236 (pass_by_reference): Ditto.
32237 (assign_parm_data_types): Ditto.
32238 * print-tree.c (print_node): Ditto.
32239 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32240 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32241 * tree.c (first_field): New fn.
32243 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32246 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32247 even when linking statically, for now.
32249 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32252 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32253 without a cselib val.
32254 (count_uses): Accept MO_VAL_SET with no val on stores.
32255 (add_stores): Likewise.
32257 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32259 * var-tracking.c (check_value_val): Add a compile time assertion.
32260 (dv_is_decl_p): Simplify.
32261 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32262 gcc_assert if ENABLE_CHECKING.
32264 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32267 * var-tracking.c: Include tree-flow.h.
32268 (mem_dies_at_call): New.
32269 (dataflow_set_preserve_mem_locs): Use it.
32270 (dataflow_set_remove_mem_locs): Likewise.
32271 (dump_var): Renamed from dump_variable. Adjust all callers.
32272 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32273 * Makefile.in (var-tracking.o): Adjust deps.
32275 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32277 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32279 2010-01-20 Richard Guenther <rguenther@suse.de>
32281 PR tree-optimization/42717
32282 * tree-ssa-dce.c (get_live_post_dom): Remove.
32283 (forward_edge_to_pdom): Take an arbitrary edge to copy
32284 degenerate PHI args from.
32285 (remove_dead_stmt): Use the first post-dominator even if it
32286 does not contain live statements as redirection destination.
32288 2010-01-20 Richard Guenther <rguenther@suse.de>
32290 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32292 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32294 * sel-sched.c (create_speculation_check): Remove set but not used
32296 (try_transformation_cache): Remove set but not used variable ds.
32297 (calculate_privileged_insns): Remove set but not used variables
32298 cur_insn and min_spec_insn.
32299 (find_best_expr): Remove set but not used variable avail_n.
32300 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32302 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32304 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32305 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32306 new_scop_exit_edge.
32308 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32311 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32312 cpu types. Add support for *-sse3 cpu types.
32313 (x86_64-*-*): Ditto.
32315 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32317 PR middle-end/42803
32318 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32319 argument, call initializer_constant_valid_p_1 instead of
32320 initializer_constant_valid_p, pass CACHE to it, return NULL
32321 immediately if first call returns NULL.
32322 (initializer_constant_valid_p_1): New function.
32323 (initializer_constant_valid_p): Use it.
32325 2010-01-20 Thomas Quinot <quinot@adacore.com>
32327 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32329 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32331 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32332 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32333 (loc_list_from_tree): Don't handle unsigned division. Handle
32334 signed modulo using DW_OP_{over,over,div,mul,minus}.
32335 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32336 modulo instead of signed.
32338 2010-01-20 DJ Delorie <dj@redhat.com>
32340 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32342 (h8300_emit_stack_adjustment): Propogate it.
32344 (h8300_expand_prologue): Likewise.
32345 (h8300_expand_epilogue): Likewise.
32347 2010-01-19 Michael Matz <matz@suse.de>
32349 PR tree-optimization/41783
32350 * tree-data-ref.c (toplevel): Include flags.h.
32351 (dump_data_dependence_relation): Also dump the inputs if the
32352 result will be unknown.
32353 (split_constant_offset_1): Look through some conversions.
32354 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32355 the offset from last element is too large.
32356 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32357 (reassociate_to_the_same_stmt): Handle vector registers.
32358 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32359 (e.g. conversions).
32360 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32361 wide_prolog_niters argument, emit widening instructions.
32362 (vect_do_peeling_for_alignment): Adjust caller, use widened
32363 variant of the iteration cound.
32364 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32366 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32369 * config/arm/neon-testgen.m (emit_automatics): New parameter
32370 features. Adjust for Fixed_return_reg feature.
32371 (test_intrinsic): Call emit_automatics with new feature.
32372 * config/arm/neon.ml: Update copyright years.
32373 (features): New Fixed_return_reg feature.
32374 (ops): Update feature for Vget_low.
32376 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32378 PR tree-optimization/42719
32379 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32383 * fwprop.c (all_uses_available_at): Return false if def_set dest
32384 is a REG that is used in def_insn.
32386 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32388 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32390 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32391 Add argument names.
32393 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32395 * target.h (struct gcc_target) <secondary_reload>: Change type
32396 of last argument to secondary_reload_info *.
32398 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32401 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32402 memory references with unaligned offsets. Remove CQImode handling.
32403 (unaligned_memory_operand): Return 1 for memory references with
32404 unaligned offsets. Remove CQImode handling.
32406 2010-01-18 Richard Guenther <rguenther@suse.de>
32408 PR middle-end/39954
32409 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32412 2010-01-18 Richard Guenther <rguenther@suse.de>
32414 PR tree-optimization/42781
32415 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32416 restrict processing only if the original variable was artificial.
32418 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32420 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32421 find number of popped argument bytes.
32423 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32424 Fix the text that describes the return value for invalid insns.
32426 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32428 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32429 Clarify what 'cost of the -dependence' is. Fix quoting.
32431 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32432 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32434 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32436 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32437 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32439 2010-01-17 Richard Guenther <rguenther@suse.de>
32441 PR middle-end/42248
32442 * function.c (split_complex_args): Take a VEC to modify.
32443 (assign_parms_augmented_arg_list): Build a VEC instead of
32444 a chain of PARM_DECLs.
32445 (assign_parms_unsplit_complex): Take a VEC of arguments.
32446 Do not fixup unmodified parms.
32447 (assign_parms): Deal with the VEC.
32448 (gimplify_parameters): Likewise.
32450 2010-01-17 Richard Guenther <rguenther@suse.de>
32452 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32453 node existence check.
32454 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32455 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32456 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32457 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32458 (gimple_execute_on_growing_pred): Likewise.
32460 2010-01-17 Richard Guenther <rguenther@suse.de>
32462 PR tree-optimization/42773
32463 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32464 (compute_antic_aux): Likewise.
32465 (compute_partial_antic_aux): Likewise.
32467 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32470 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32473 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32475 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32478 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32479 Fix markup for strict argument.
32481 (TARGET_SCHED_REORDER2): Fix argument types.
32483 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32484 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32486 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32487 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32489 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32492 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32493 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32494 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32495 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32496 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32498 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32500 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32502 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32503 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32505 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32507 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32510 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32512 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32513 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32515 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32517 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32519 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32520 referring to it. Fix language.
32522 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32524 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32526 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32528 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32530 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32531 '@var{stream}. Remove stray 'and'.
32533 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32535 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32537 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32539 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32540 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32542 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32543 Fix description of return value.
32544 Rename argument "sz" to "len."
32546 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32547 Clarify meaning of 'true' return value.
32549 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32551 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32552 rep_mode versus mode_rep.
32554 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32556 (TARGET_BUILTIN_DECL): Fix name.
32558 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32560 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32562 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32564 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32566 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32568 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32571 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32572 Rename argument tm_fn to md_fn.
32574 (TARGET_OPTION_PRINT): Fix argument list.
32576 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32579 * config/i386/i386.c (ix86_fixup_binary_operands):
32580 Revert FMA4 fixup of operands.
32582 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32585 * Makefile.in (write_entries_to_file, install-plugin):
32586 Use \012 instead of \n with tr.
32588 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32590 * configure.ac (HAVE_AS_REF): New C macro.
32591 * configure: Regenerate.
32592 * config.in: Likewise.
32593 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32595 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32598 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32600 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32602 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32604 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32606 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32608 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32610 (TARGET_BINDS_LOCAL_P): Fix argument type.
32612 (TARGET_ASM_FILE_END): Use prototype.
32614 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32616 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32618 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32620 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32622 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32623 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32625 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32626 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32628 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32629 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32630 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32631 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32633 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32635 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32637 (TARGET_INIT_BUILTINS): Use prototype.
32639 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32640 Put 'const char *' in braces. Fix parameter types.
32641 (TARGET_INVALID_CONVERSION): Fix parameter types.
32642 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32643 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32645 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32648 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32650 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32652 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32654 * doc/tm.texi (TARGET_HELP): Fix return type.
32656 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32657 in braces. Fix argument types.
32659 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32661 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32663 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32665 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32666 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32668 (TARGET_MANGLE_TYPE): Fix argument types.
32670 (TARGET_IRA_COVER_CLASSES): Use prototype.
32672 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32674 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32676 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32678 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32680 (TARGET_CALLEE_COPIES): Fix argument types.
32682 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32684 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32686 (TARGET_FUNCTION_VALUE): Fix argument types.
32688 (TARGET_RETURN_IN_MSB): Fix argument type.
32690 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32692 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32694 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32696 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32697 agree with return type.
32699 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32701 2010-01-15 Jing Yu <jingyu@google.com>
32703 PR rtl-optimization/42691
32704 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32705 a pseudo to a constant and are merged, and adjust comments.
32707 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32709 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32711 2010-01-15 Richard Guenther <rguenther@suse.de>
32713 PR middle-end/42739
32714 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32715 labels of computed or non-local gotos to the destination.
32716 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32717 landing pad label is the first label.
32719 2010-01-15 Richard Guenther <rguenther@suse.de>
32721 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32723 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32726 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32727 to allow generation of the xssqrtdp instruction on power7.
32728 (sqrtdf2_fpr): Ditto.
32730 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32732 PR middle-end/42674
32733 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32734 functions with noreturn attribute.
32737 * varasm.c (declare_weak): Add weak attribute to decl if it
32738 doesn't have one already.
32739 (assemble_external): Only add decls to weak_decls if they also
32740 have weak attribute.
32742 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32744 * var-tracking.c (var_reg_delete): Don't delete the association
32745 between REGs and values or one-part variables if the register
32748 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32751 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32752 because its first operand is a non-localized variable.
32754 2010-01-14 Martin Jambor <mjambor@suse.cz>
32756 PR tree-optimization/42706
32757 * tree-sra.c (encountered_recursive_call): New variable.
32758 (encountered_unchangable_recursive_call): Likewise.
32759 (sra_initialize): Initialize both new variables.
32760 (callsite_has_enough_arguments_p): New function.
32761 (scan_function): Call decl and flags check only for IPA-SRA, check
32762 whether there is a recursive call and whether it has enough arguments.
32763 (all_callers_have_enough_arguments_p): New function.
32764 (convert_callers): Look for recursive calls only when
32765 encountered_recursive_call is set.
32766 (ipa_early_sra): Bail out either if
32767 !all_callers_have_enough_arguments_p or
32768 encountered_unchangable_recursive_call.
32770 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32772 * sel-sched.c: Add 2010 to copyright years.
32773 * sel-sched-ir.c: Likewise.
32774 * sel-sched-ir.h: Likewise.
32776 2010-01-14 Martin Jambor <mjambor@suse.cz>
32778 PR tree-optimization/42714
32779 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32780 constructors specially.
32782 2010-01-14 Andi Kleen <ak@linux.intel.com>
32784 * config/i386/drivers-i386.c (detect_caches_intel):
32785 Add l2sizekb parameter and fill in.
32786 (host_detect_local_cpu): Add l2sizekb, fill in.
32787 Add Atom small cache heuristic.
32789 2010-01-14 Andi Kleen <ak@linux.intel.com>
32791 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32792 Add level3 parameter and fill in.
32793 (detect_caches_intel): Handle level3 cache.
32795 2010-01-14 Andi Kleen <ak@linux.intel.com>
32797 * config/i386/drivers-i386.c (host_detect_local_cpu):
32798 Fix core duo detection.
32800 2010-01-14 Andi Kleen <ak@linux.intel.com>
32802 * config/i386/drivers-i386.c (host_detect_local_cpu):
32803 Fix Atom detection.
32805 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32807 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32808 (rs6000_variable_issue_1): this. Use...
32809 (rs6000_variable_issue): here. Reimplement. Print debug info.
32811 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32813 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32814 sel_restore_notes. Update all callers. Call reemit_notes
32817 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32819 PR rtl-optimization/42246
32820 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32823 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32825 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32826 all successors is the same as number of successors in current region.
32828 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32830 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32831 to rename is not separable. Otherwise check that its LHS is not NULL.
32833 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32835 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32837 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32839 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32840 available registers when failed to discover LHS register class.
32841 Fix indentation. Update comment.
32843 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32844 Alexander Monakov <amonakov@ispras.ru>
32846 PR rtl-optimization/42389
32847 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32849 (advance_state_on_fence): Likewise.
32850 (sel_target_adjust_priority): Print debug output only when
32851 sched_verbose >= 4, not 2.
32852 (get_expr_cost): Do not issue all unique insns on the next cycle.
32853 (fill_insns): Initialize can_issue_more from the value saved
32855 * sel-sched-ir.c (flist_add): New parameter issue_more.
32856 Init FENCE_ISSUE_MORE with it.
32857 (merge_fences): Likewise.
32858 (init_fences): Update call to flist_add.
32859 (add_to_fences, add_clean_fence_to_fences)
32860 (add_dirty_fence_to_fences): Likewise.
32861 (move_fence_to_fences): Update call to merge_fences.
32862 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32864 * sel-sched-ir.h (struct _fence): New field issue_more.
32865 (FENCE_ISSUE_MORE): New accessor macro.
32867 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32869 PR rtl-optimization/42388
32870 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32871 that have no predecessors nor successors. Do not call move_bb_info
32872 for empty blocks outside of current region.
32874 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32876 PR rtl-optimization/42294
32877 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32878 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32879 originators' originators.
32881 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32883 PR rtl-optimization/39453
32884 PR rtl-optimization/42246
32885 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32887 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32889 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32890 Alexander Monakov <amonakov@ispras.ru>
32892 PR middle-end/42245
32893 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32894 (maybe_tidy_empty_bb): ... here. Make static. Add new
32895 argument. Update all callers.
32896 (tidy_control_flow): ... and here. Recompute topological order
32897 of basic blocks in region if necessary.
32898 (sel_redirect_edge_and_branch): Change return type. Return true
32899 if topological order might have been invalidated.
32900 (purge_empty_blocks): Export and move from...
32901 * sel-sched.c (purge_empty_blocks): ... here.
32902 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32903 (maybe_tidy_empty_bb): Delete prototype.
32904 (purge_empty_blocks): Declare.
32906 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32908 PR rtl-optimization/42249
32909 * sel-sched.c (try_replace_dest_reg): When chosen register
32910 and original register is the same, do not bail out early, but
32911 still check all original insns for validity of replacing destination
32912 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32915 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32918 Port from no-undefined-overflow branch:
32919 2009-03-09 Richard Guenther <rguenther@suse.de>
32921 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32923 2010-01-14 Richard Guenther <rguenther@suse.de>
32926 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32928 2010-01-14 Ira Rosen <irar@il.ibm.com>
32930 PR tree-optimization/42709
32931 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32932 as scalar type in creation of constant vector operand.
32934 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32937 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32938 (check-parallel-%): Match `testsuite' directory component only
32941 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32943 PR translation/39521
32944 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32947 2010-01-13 Richard Guenther <rguenther@suse.de>
32949 PR tree-optimization/42730
32950 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32953 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32956 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32957 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32960 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32962 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32963 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32964 ___umulsi3_highpart.
32966 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32967 rather than schedule_insns if the pass is enabled.
32969 2010-01-13 Martin Jambor <mjambor@suse.cz>
32971 PR tree-optimization/42704
32972 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32975 2010-01-13 Martin Jambor <mjambor@suse.cz>
32977 PR tree-optimization/42703
32978 * tree-sra.c (analyze_access_subtree): Check that we can build a
32979 reference to the original data within the aggregate.
32981 2010-01-13 Richard Guenther <rguenther@suse.de>
32983 PR tree-optimization/42705
32984 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32986 2010-01-13 Richard Guenther <rguenther@suse.de>
32988 PR middle-end/42716
32989 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32991 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32994 * var-tracking.c (values_to_unmark): New variable.
32995 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32996 values_to_unmark vector. Moved body to...
32997 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32998 instead queue it into values_to_unmark vector.
32999 (vt_find_locations): Free values_to_unmark vector.
33001 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33003 * config/s390/s390.c (override_options): Set
33004 default of max-pending-list-length to 256
33006 2010-01-13 Richard Guenther <rguenther@suse.de>
33009 * tree-pass.h (PROP_gimple_lcx): New.
33010 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33011 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33012 before the final cleanup_eh.
33013 (dump_properties): Dump PROP_gimple_lcx.
33014 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33015 (tree_lower_complex_O0): Remove.
33016 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33017 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33018 tree_lower_complex, schedule TODO_update_ssa.
33019 * lto-streamer-out.c (output_function): Stream the functions
33021 * lto-streamer-in.c (input_function): Likewise.
33022 (lto_read_body): Do not override them here.
33024 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33027 * c-typeck.c (build_c_cast): Fold value cast to union type before
33028 wrapping it in a CONSTRUCTOR.
33030 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33032 PR rtl-optimization/42699
33033 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33036 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33038 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33039 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33040 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33041 SUBTARGET_WARN_UNUSED_SPEC): ... here
33042 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33044 2010-01-12 Julian Brown <julian@codesourcery.com>
33046 * config/arm/neon-schedgen.ml (Utils): Don't try to
33047 open missing module.
33048 (find_with_result): New.
33050 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33053 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33054 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33056 PR tree-optimization/42645
33057 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33058 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33059 decl_map, set processing_debug_stmt to -1 and return name without
33062 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33064 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33065 binutils version, and reword target configuration description.
33067 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33069 * config/avr/avr.h (LINKER_NAME): Remove.
33071 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33074 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33075 that support VSX, warn for -mno-altivec if vsx is not disabled,
33078 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33079 Shujing Zhao <pearly.zhao@oracle.com>
33081 PR translation/42469
33082 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33083 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33084 character between option name and help text.
33085 * c.opt (imultilib): Likewise.
33087 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33089 * lto-streamer-out.c (output_unreferenced_globals): Output static
33092 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33094 PR rtl-optimization/42621
33095 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33096 optimizing for size.
33097 (duplicate_computed_gotos): Remove now-redundant check.
33099 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33102 * configure.ac: Save and restore LDFLAGS and LIBS
33103 * configure: Regenerate.
33105 2010-01-10 Richard Guenther <rguenther@suse.de>
33107 PR middle-end/42667
33108 * builtins.c (fold_builtin_strlen): Add type argument and
33109 convert the resulting length to it.
33110 (fold_builtin_1): Adjust.
33112 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33114 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33115 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33117 (num_insns_constant_wide): Adjust for that change.
33119 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33122 * web.c (union_defs): Add used argument, to combine uses of
33123 uninitialized regs.
33124 (entry_register): Adjust type and tests of used argument.
33125 (web_main): Widen used for new use. Pass it to union_defs.
33126 * df.h (union_defs): Adjust prototype.
33128 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33131 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33132 uses in new incoming argument. Free body.
33133 (reset_debug_uses_in_loop): New.
33134 (analyze_insn_to_expand_var): Call the latter if the former found
33135 anything. Fix whitespace. Reject invalid dest overlaps before
33136 going through all insns in the loop.
33138 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33141 * haifa-sched.c (dying_use_p): Debug insns don't count.
33143 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33145 PR middle-end/42363
33146 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33147 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33148 (verify_gimple_call): Reject LHS in noreturn calls.
33150 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33154 * tree-vect-loop-manip.c (adjust_info): New type.
33155 (adjust_vec): New pointer to vector.
33156 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33157 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33158 (slpeel_update_phis_for_duplicate_loop): Use them.
33159 (slpeel_update_phi_nodes_for_guard1): Likewise.
33160 (slpeel_update_phi_nodes_for_guard2): Likewise.
33161 (slpeel_tree_peel_loop_to_edge): Likewise.
33162 (vect_update_ivs_after_vectorizer): Likewise.
33164 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33166 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33167 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33169 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33171 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33172 bogus uninitialized warning.
33174 2010-01-09 Richard Guenther <rguenther@suse.de>
33176 PR middle-end/42512
33177 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33178 the evolution is compatible with the initial condition.
33180 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33182 * gcc.c (process_command): Update copyright notice dates.
33183 * gcov.c (print_version): Likewise.
33184 * gcov-dump.c (print_version): Likewise.
33185 * mips-tfile.c (main): Likewise.
33186 * mips-tdump.c (main): Likewise.
33188 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33191 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33193 (rotlhi3_8): Delete.
33195 (rotlsi3_8): Delete.
33196 (rotlsi3_16): Delete.
33197 (rotlsi3_24): Delete.
33198 (rotl<mode>3): New.
33199 (*rotw<mode>3): New.
33200 (*rotb<mode>3): New.
33201 * config/avr/avr.c (avr_rotate_bytes): New function.
33202 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33204 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33207 * configure.ac: Modify -rdynamic check.
33208 * configure: Regenerate.
33210 2010-01-08 DJ Delorie <dj@redhat.com>
33212 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33213 register popping order.
33215 2010-01-08 Richard Guenther <rguenther@suse.de>
33218 * c.opt (fsigned-char): Also let LTO handle this option.
33219 (funsigned-char): Likewise.
33221 2010-01-07 Richard Guenther <rguenther@suse.de>
33223 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33224 (gimple_op): Likewise.
33225 (gimple_op_ptr): Likewise.
33226 (gimple_assign_set_lhs): Remove gcc_assert.
33227 (gimple_assign_set_rhs1): Likewise.
33228 (gimple_assign_set_rhs2): Likewise.
33229 (gimple_call_set_lhs): Likewise.
33230 (gimple_call_set_fn): Likewise.
33231 (gimple_call_set_fndecl): Likewise.
33232 (gimple_call_fndecl): Likewise.
33233 (gimple_call_return_type): Likewise.
33234 (gimple_call_set_chain): Likewise.
33235 (gimple_call_num_args): Likewise.
33236 (gimple_call_set_arg): Likewise.
33237 (gimple_cond_set_code): Likewise.
33238 (gimple_cond_set_lhs): Likewise.
33239 (gimple_cond_set_rhs): Likewise.
33240 (gimple_cond_set_true_label): Likewise.
33241 (gimple_cond_set_false_label): Likewise.
33242 (gimple_label_set_label): Likewise.
33243 (gimple_goto_set_dest): Likewise.
33244 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33245 (gimple_debug_bind_get_value): Likewise.
33246 (gimple_debug_bind_get_value_ptr): Likewise.
33247 (gimple_debug_bind_set_var): Likewise.
33248 (gimple_debug_bind_set_value): Likewise.
33249 (gimple_debug_bind_reset_value): Likewise.
33250 (gimple_debug_bind_has_value_p): Likewise.
33251 (gimple_return_retval_ptr): Remove gcc_assert.
33252 (gimple_return_retval): Likewise.
33253 (gimple_return_set_retval): Likewise.
33254 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33255 (safe_referenced_var_iterator): Remove.
33256 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33257 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33258 (fill_referenced_var_vec): Remove.
33259 (first_readonly_imm_use): Remove redundant gcc_assert.
33260 (phi_arg_index_from_use): Combine gcc_asserts.
33261 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33262 (first_imm_use_stmt): Remove redundant gcc_assert.
33263 * tree-cfg.c (verify_gimple_call): Verify function and chain
33264 operands. Verify arguments.
33265 (verify_types_in_gimple_stmt): Verify condition code and labels.
33267 2010-01-07 Richard Guenther <rguenther@suse.de>
33269 PR tree-optimization/42641
33270 * sese.c (rename_map_elt_info): Use the SSA name version, do
33273 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33275 PR tree-optimization/42625
33276 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33277 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33279 2010-01-07 Duncan Sands <baldrick@free.fr>
33281 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33283 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33286 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33287 note itself is not function_invariant_p.
33289 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33291 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33292 Do not add the DF_NOTE problem.
33293 * store-motion.c (execute_rtl_store_motion): Likewise.
33295 2010-01-07 Martin Jambor <mjambor@suse.cz>
33297 PR tree-optimization/42157
33298 * tree-sra.c (compare_access_positions): Stabilize sort if both
33299 accesses have integer types, return zero immediately if they are the
33302 2010-01-06 Richard Henderson <rth@redhat.com>
33304 PR middle-end/41883
33305 * haifa-sched.c (add_to_note_list): Merge into ...
33306 (concat_note_lists): ... here, and ...
33307 (unlink_other_notes, rm_other_notes): Merge into...
33308 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33309 NOTE_INSN_EPILOGUE_BEG.
33311 2010-01-06 Richard Guenther <rguenther@suse.de>
33313 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33314 not inline regular functions into always-inline functions.
33316 2010-01-06 Nick Clifton <nickc@redhat.com>
33318 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33319 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33321 (OVERRIDE_OPTIONS): Delete.
33322 (OPTIMIZATION_OPTIONS): Define.
33323 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33324 * config/rx/rx.c (rx_handle_option): Issue an error message if
33325 -mcpu=rx200 and -fpu are used together.
33326 (rx_set_optimization_options): New function. Issue an error
33327 message if an optimization attribute attempts to reset the FPU/
33328 math optimization pairing.
33329 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33330 * config/rx/rx.opt: Set the default to 32-bit doubles.
33331 * config/rx/t-rx: Add multilibs for -nofpu option.
33332 * doc/invoke.texi: Update documentation of RX options.
33334 2010-01-06 Richard Guenther <rguenther@suse.de>
33336 * tree-ssa-pre.c (name_to_id): New global.
33337 (alloc_expression_id): Simplify SSA name handling.
33338 (lookup_expression_id): Likewise.
33339 (init_pre): Zero name_to_id.
33340 (fini_pre): Free it.
33342 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33344 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33346 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33349 * config/i386/sse.md (smaxv2di3): New.
33350 (umaxv2di3): Likewise.
33351 (sminv2di3): Likewise.
33352 (uminv2di3): Likewise.
33354 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33357 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33358 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33359 (legitimize_tls_address): Likewise.
33360 (sparc_tls_referenced_p): Likewise.
33361 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33362 and adjust calls to legitimize_pic_address.
33363 (legitimate_constant_p) Use sparc_tls_referenced_p.
33364 (legitimate_pic_operand_p): Likewise.
33365 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33366 (sparc_tls_symbol_ref_1): Delete.
33367 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33368 (legitimize_tls_address): Make static, handle CONST patterns.
33369 (legitimize_pic_address): Make static, remove unused parameter and
33370 adjust recursive calls.
33371 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33372 and adjust call to legitimize_pic_address.
33373 (sparc_output_mi_thunk): Likewise.
33375 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33376 H.J. Lu <hongjiu.lu@intel.com>
33379 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33380 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33381 operands to make them signed.
33384 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33387 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33388 GTU to GT for V4SI and V2DI.
33390 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33391 (umin<mode>3): Removed.
33393 (uminv4si3): Likewise.
33395 2010-01-05 Martin Jambor <mjambor@suse.cz>
33397 PR tree-optimization/42462
33398 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33399 current_function_decl to helper functions and macros.
33401 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33404 * flags.h: Don't include real.h.
33405 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33406 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33407 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33408 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33409 * dominance.c: Update copyright.
33410 * gimple.c (walk_gimple_op): Remove inline.
33411 * tree-ssa-reassoc.c: Include real.h.
33412 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33413 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33415 2010-01-05 Nick Clifton <nickc@redhat.com>
33417 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33418 register to push into the stack frame when the accumulator has to
33419 be saved during interrupts.
33421 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33423 * doc/invoke.texi: Remove the documentation about option
33424 -Wunreachable-code.
33425 * common.opt (Wunreachable-code): Preserved for backward
33427 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33428 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33429 the backward compatibility flag section.
33431 2010-01-05 Richard Guenther <rguenther@suse.de>
33433 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33435 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33438 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33440 PR tree-optimization/42508
33441 * tree-sra.c (convert_callers): Check for recursive call
33442 by comparing cgraph nodes instead of decls.
33443 (modify_function): Call ipa_modify_formal_parameters also
33444 on all same_body aliases.
33446 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33447 cgraph nodes when checking for same_body aliases.
33449 2010-01-05 Richard Guenther <rguenther@suse.de>
33451 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33452 allocation and lookup.
33453 (get_or_alloc_expr_for_constant): Likewise.
33454 (phi_translate): Sink allocation.
33456 2010-01-04 Richard Guenther <rguenther@suse.de>
33458 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33459 a new entry only if needed.
33460 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33461 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33463 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33465 (phi_translate): Handle CONSTANTs early.
33467 2010-01-04 Martin Jambor <mjambor@suse.cz>
33469 PR tree-optimization/42398
33470 * tree-sra.c (struct access): Removed flag grp_different_types.
33471 (dump_access): Do not dump the removed flag.
33472 (sort_and_splice_var_accesses): Do not set the removed flag.
33473 (sra_modify_expr): Check for type compatibility directly.
33475 2010-01-04 Martin Jambor <mjambor@suse.cz>
33477 PR tree-optimization/42366
33478 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33479 edges with variable number of parameters.
33480 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33481 flag instead of asserting it.
33482 (ipa_read_node_info): Read uses_analysis_done flag.
33484 2010-01-04 Richard Guenther <rguenther@suse.de>
33486 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33487 iterative_hash_* as intended.
33488 (vn_reference_compute_hash): Likewise. Simplify hashing
33490 (vn_reference_lookup_2): Likewise.
33491 (vn_nary_op_compute_hash): Likewise.
33492 (vn_phi_compute_hash): Likewise.
33493 (expressions_equal_p): Remove strange code.
33494 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33495 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33496 (bitmap_insert_into_set_1): Take value-id as parameter.
33497 (add_to_value): Pass it.
33498 (bitmap_insert_into_set): Likewise.
33499 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33501 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33504 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33505 (do_self_spec): For switches with SWITCH_IGNORE set set also
33506 SWITCH_IGNORE_PERMANENTLY.
33507 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33510 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33512 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33513 tree of an unreferenced global var.
33515 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33518 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33519 GTU to GT for V4SI and V2DI.
33521 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33522 (umin<mode>3): Removed.
33524 (uminv4si3): Likewise.
33526 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33529 * collect2.c (main): Turn on trace in collect2 if -v is passed
33532 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33534 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33535 description of expression operand.
33537 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33539 * configure.ac: Add install-html to target_list for Make-hooks.
33540 * configure: Regenerate.
33541 * fortran/Make-lang.in (F95_HTMLFILES): New.
33542 (fortran.html): Use it.
33543 (fortran.install-html): New.
33544 * Makefile.in (install-html): Add lang.install-html.
33545 * java/Make-lang.in (JAVA_HTMLFILES): New.
33546 (java.html): Use it.
33547 (java.install-html): New.
33548 * objc/Make-lang.in (objc.install-html): New.
33549 * objcp/Make-lang.in (obj-c++.install-html): New.
33550 * cp/Make-lang.in (c++.install-html): New.
33551 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33552 * lto/Make-lang.in (lto.install-html): New.
33554 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33557 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33559 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33561 PR rtl-optimization/41862
33562 * store-motion.c (store_killed_in_insn, compute_store_table,
33563 remove_reachable_equiv_notes, replace_store_insn,
33564 build_store_vectors): Ignore all DEBUG_INSNs.
33566 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33569 * common.opt: Add dumpdir.
33571 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33573 (option_map): Add --dumpdir.
33575 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33577 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33579 * opts.c (decode_options): Try dump_dir_name first if
33580 dump_base_name isn't an absolute path.
33581 (common_handle_option): Handle OPT_dumpdir.
33583 * toplev.c (dump_dir_name): New.
33584 (print_switch_values): Also ignore -dumpdir.
33586 * toplev.h (dump_dir_name): New.
33588 2010-01-03 Richard Guenther <rguenther@suse.de>
33590 PR tree-optimization/42589
33591 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33592 double-word expansion of bswap32.
33594 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33596 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33597 with BLOCK_FOR_INSN.
33598 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33599 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33600 noce_process_if_block): Likewise.
33601 * gcse.c (compute_local_properties, insert_expr_in_table,
33602 insert_set_in_table, canon_list_insert, find_avail_set,
33603 pre_insert_copy_insn): Likewise.
33605 * basic-block.h (BLOCK_NUM): Move from here...
33606 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33608 2010-01-03 Richard Guenther <rguenther@suse.de>
33610 PR tree-optimization/42438
33611 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33612 contains_may_not_return_call flag.
33613 (BB_MAY_NOTRETURN): New.
33614 (valid_in_sets): Trapping nary operations are not valid
33615 in blocks that may not return.
33616 (insert_into_preds_of_block): Remove check for trapping expressions.
33617 (compute_avail): Compute also BB_MAY_NOTRETURN.
33619 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33621 * doc/invoke.texi: Add 2010 to copyright years.
33623 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33625 * config/sparc/sparc.c: Fix formatting nits.
33627 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33628 Alexander Monakov <amonakov@ispras.ru>
33630 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33632 2010-01-02 Richard Guenther <rguenther@suse.de>
33634 PR middle-end/42577
33635 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33636 (simplify_switch_using_ranges): Mark to be removed edges
33639 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33641 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33643 * collect2.c (scan_libraries): Add missing argument in call to
33646 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33649 * config/alpha/predicates.md (aligned_memory_operand): Return false
33651 (unaligned_memory_operand): Return true for CQImode.
33652 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33653 doesn not cross aligned SImode word boundary.
33655 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33657 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33659 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33660 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33662 2010-01-02 Richard Guenther <rguenther@suse.de>
33665 * toplev.c (compile_file): Emit LTO marker properly. Change
33666 it to __gnu_lto_v1.
33667 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33669 2010-01-01 Richard Guenther <rguenther@suse.de>
33672 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33674 2010-01-01 Richard Guenther <rguenther@suse.de>
33677 * c-decl.c (grokdeclarator): For zero-size arrays force
33678 structural equality checks as layout_type does.
33680 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33682 * builtins.c: Update copyright to 2010.
33684 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33687 * lto-streamer-out.c (produce_asm): Revert the last change.
33688 (copy_function): Likewise.
33690 * lto-streamer.c (lto_get_section_name): Skip any leading
33693 2010-01-01 Richard Guenther <rguenther@suse.de>
33695 PR middle-end/42559
33696 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33700 Copyright (C) 2010 Free Software Foundation, Inc.
33702 Copying and distribution of this file, with or without modification,
33703 are permitted in any medium without royalty provided the copyright
33704 notice and this notice are preserved.