1 2010-11-03 Ian Lance Taylor <iant@google.com>
4 * gcc/config.gcc: Don't set lto_binary_reader.
5 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6 (Configuration): Mention --disable-lto. Remove --with-libelf
9 2010-11-03 Jakub Jelinek <jakub@redhat.com>
12 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
14 * gcse.c (insert_insn_end_basic_block): Likewise.
16 PR rtl-optimization/46034
17 PR rtl-optimization/46212
18 PR rtl-optimization/46248
19 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
20 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
21 before i0dest -> i0src substitution and pass 1 instead of 0 as last
22 argument to subst on i2pat.
24 2010-11-02 Ian Lance Taylor <iant@google.com>
26 * configure.ac: Use AC_SYS_LARGEFILE.
30 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
32 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
34 * c-typeck.c (build_function_call_vec): Likewise.
35 * cfgexpand.c (expand_debug_expr): Likewise.
36 * cgraphunit.c (assemble_thunk): Likewise.
37 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
38 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
39 (fold_binary_loc, fold_ternary_loc): Likewise.
40 * gimple-fold.c (get_symbol_constant_value): Likewise.
41 * gimple-low.c (lower_builtin_setjmp): Likewise.
42 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
43 * gimplify.c (gimplify_init_constructor): Likewise.
44 * lambda.h (build_linear_expr): Likewise.
45 * omp-low.c (omp_reduction_init): Likewise.
46 * tree-inline.c (remap_ssa_name): Likewise.
47 * tree-object-size.c (compute_object_sizes): Likewise.
48 * tree-sra.c (init_subtree_with_zero): Likewise.
49 (sra_ipa_modify_assign): Likewise.
50 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
51 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
52 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
53 (undistribute_ops_list): Likewise.
54 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
55 * tree-vect-stmts.c (vectorizable_call): Likewise.
56 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
57 (build_zero_cst): Handle more cases directly. Update comment.
59 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
61 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
63 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
65 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
66 and call ix86_split_call_vzeroupper instead of
67 ix86_split_call_pop_vzeroupper.
68 (*call_pop_1_vzeroupper): Likewise.
69 (*sibcall_pop_1_vzeroupper): Likewise.
70 (*call_value_pop_0_vzeroupper): Likewise.
71 (*call_value_pop_1_vzeroupper): Likewise.
72 (*sibcall_value_pop_1_vzeroupper): Likewise.
74 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
76 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
79 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
81 * basic-block.h (insert_insn_end_bb_new): Delete.
82 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
84 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
85 H.J. Lu <hongjiu.lu@intel.com>
87 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
88 (ix86_split_call_pop_vzeroupper): Likewise.
90 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
91 (ix86_expand_call): Conditionally decorate calls with
92 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
93 (ix86_split_call_vzeroupper): New.
94 (ix86_split_call_pop_vzeroupper): Likewise.
96 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
97 (*call_pop_0_vzeroupper): New insn_and_split pattern.
98 (*call_pop_1_vzeroupper): Likewise.
99 (*sibcall_pop_1_vzeroupper): Likewise.
100 (*call_0_vzeroupper): Likewise.
101 (*call_1_vzeroupper): Likewise.
102 (*sibcall_1_vzeroupper): Likewise.
103 (*call_1_rex64_vzeroupper): Likewise.
104 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
105 (*call_1_rex64_large_vzeroupper): Likewise.
106 (*sibcall_1_rex64_vzeroupper): Likewise.
107 (*call_value_pop_0_vzeroupper): Likewise.
108 (*call_value_pop_1_vzeroupper): Likewise.
109 (*sibcall_value_pop_1_vzeroupper): Likewise.
110 (*call_value_0_vzeroupper): Likewise.
111 (*call_value_0_rex64_vzeroupper): Likewise.
112 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
113 (*call_value_1_vzeroupper): Likewise.
114 (*sibcall_value_1_vzeroupper): Likewise.
115 (*call_value_1_rex64_vzeroupper): Likewise.
116 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
117 (*call_value_1_rex64_large_vzeroupper): Likewise.
118 (*sibcall_value_1_rex64_vzeroupper): Likewise.
120 2010-11-02 Ian Lance Taylor <iant@google.com>
123 * config.gcc: Revert last patch: set lto_binary_reader.
125 2010-11-02 Richard Guenther <rguenther@suse.de>
127 PR tree-optimization/46149
128 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
129 non-indirect MEM_REF variants.
131 2010-11-02 Richard Guenther <rguenther@suse.de>
133 PR tree-optimization/46216
134 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
135 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
137 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
139 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
140 (*-*-osf*): Likewise.
141 * configure: Regenerate.
143 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
145 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
146 for Intel Core 2 and Core i7.
148 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
150 Model decoder of Core 2/i7 for multipass scheduling.
152 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
153 New type to hold target-specific data for multipass scheduling.
154 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
155 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
157 (core2i7_secondary_decoder_max_insn_size,)
158 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
159 New static variables.
160 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
161 ([_]ix86_first_cycle_multipass_data): New static variable.
162 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
163 Implement targetm.sched hooks.
164 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
166 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
167 Implement new targetm.sched hooks.
168 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
169 targetm.sched hook to install multipass scheduling hooks on demand.
171 * doc/tm.texi.in: Document new targetm.sched hooks.
172 * doc/tm.texi: Regenerate.
174 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
175 (first_cycle_multipass_data_t): New typedef.
176 (struct choice_entry: target_data): New field.
177 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
178 to allow target model restrictions not represented in DFA.
179 (choose_ready, schedule_block): Update.
180 (sched_extend_ready_list, sched_finish_ready_list): Call new target
181 hooks to initialize target-specific data for multipass scheduling.
182 * sched-int.h (max_issue): Update declaration.
183 * sel-sched.c (choose_best_insn): Update.
184 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
185 (first_cycle_multipass_{init, fini}): Define and document new
188 2010-11-02 Richard Guenther <rguenther@suse.de>
190 PR tree-optimization/46184
191 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
192 input vector type from the reduction operand as well.
194 2010-11-02 Richard Guenther <rguenther@suse.de>
196 PR tree-optimization/46177
197 * tree-loop-distribution.c (prop_phis): Use
198 mark_virtual_phi_result_for_renaming.
200 2010-11-02 Martin Jambor <mjambor@suse.cz>
203 * tree.c (get_binfo_at_offset): Bail out on artificial
204 fields. Identify primary bases according to their offsets.
206 2010-11-02 Martin Jambor <mjambor@suse.cz>
208 PR tree-optimization/45875
209 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
210 (gimple_get_relevant_ref_binfo): Detect primary bases according to
213 2010-11-02 Ian Lance Taylor <iant@google.com>
215 * doc/install.texi (Configuration): Note in two places that Java
216 is not enabled by default.
218 2010-11-02 Ian Lance Taylor <iant@google.com>
220 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
221 (Configuration): Mention --disable-lto. Remove --with-libelf
224 2010-11-02 Ian Lance Taylor <iant@google.com>
226 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
227 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
228 LIBELFINC. Remove HAVE_libelf.
229 * config.gcc: Don't set lto_binary_reader.
230 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
231 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
232 (LIBS): Remove $(LIBELFLIBS).
233 (INCLUDES): Remove $(LIBELFINC).
234 * configure: Rebuild.
235 * config.in: Rebuild.
237 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
239 * config/microblaze/microblaze-protos.h (function_arg): Delete.
240 (function_arg_advance): Delete.
241 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
242 (FUNCTION_ARG): Delete.
243 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
244 (microblaze_function_arg_advance): ...this. Make static. Take a
245 const_tree and a bool.
246 (function-arg): Rename to...
247 (microblaze_function_arg): ...this. Make static. Take a const_tree
249 (microblaze_expand_prologue): Call targetm.calls.function_arg and
250 targetm.calls.function_arg_advance.
251 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
253 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
255 Merge from FSF "apple/trunk" branch.
257 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
258 * config/darwin.opt: .. to here.
259 (matt-stubs): New option.
260 * config/i386/darwin.opt: Delete.
261 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
262 (MACHO_DYNAMIC_NO_PIC_P): New.
263 (MACHOPIC_INDIRECT): New.
264 (MACHOPIC_PURE): New.
265 * config/i386/darwin.h (DARWIN_X86) Define to 1.
266 (MACHOPIC_ATT_STUB): New.
267 (CC1_SPEC): Do not remove mdynamic-no-pic.
268 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
269 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
270 (FUNCTION_PROFILER): Correct over-length line.
271 (SUBTARGET_OVERRIDE_OPTIONS): New.
272 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
273 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
274 (legitimate_constant_p): Handle mdynamic-no-pic.
275 (ix86_legitimate_address_p): Likewise.
276 (ix86_legitimize_address): Likewise.
277 (ix86_expand_move): Likewise.
278 (machopic_output_stub): Update for ATT-style stubs and
280 * config/darwin-protos.h (machopic_symbol_defined_p): New.
281 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
282 TARGET_DYNAMIC_NO_PIC: Remove.
283 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
284 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
285 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
286 Remove handling of mdynamic-no-pic.
287 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
289 (machopic_symbol_defined_p): Do not try to use current_function_decl
290 when generating _get_pc thunks within stubs.
291 (machopic_indirect_data_reference): Rework for direct conditionals
292 rather than #ifdefs, add x86 mdynamic-no-pic
293 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
295 (darwin_override_options): Handle mdynamic-no-pic here.
296 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
297 (machopic_lazy_symbol_ptr3_section): New.
298 (machopic_picsymbol_stub2_section): New.
299 (machopic_picsymbol_stub3_section): New.
300 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
301 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
302 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
303 Moved common definition from x86 and rs6000.
304 (MACHO_DYNAMIC_NO_PIC_P): Override value.
305 (MACHOPIC_INDIRECT): Likewise.
306 (MACHOPIC_PURE): Likewise.
307 * config.gcc (x86-darwin-*): Remove darwin.opt.
309 2010-11-02 Jakub Jelinek <jakub@redhat.com>
312 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
313 instead of gsi_last_bb.
315 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
316 Maxim Kuvyrkov <maxim@codesourcery.com>
318 * config/i386/i386.c (cpu_names): Add "corei7".
319 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
321 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
322 Maxim Kuvyrkov <maxim@codesourcery.com>
324 Tune alignment for Intel Core i7
326 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
327 (enum processor_type): Update comment. Add entries for Core i7.
328 * config/i386-c.c (ix86_target_macros_internal): Update.
329 * config/i386.c (m_COREI7{_32,_64}): New macros.
330 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
331 (processor_target_table): Tune alignment for Core i7.
332 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
334 * doc/invoke.texi: Document "corei7" option value.
336 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
337 Maxim Kuvyrkov <maxim@codesourcery.com>
338 H.J. Lu <hjl.tools@gmail.com>
340 Basic support for Intel Core i7
342 * i386.c (ix86_option_override_internal): Add entry for corei7, use
343 generic tuning. Use generic32 when compiling for 32-bit ABI.
345 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
347 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
348 sections and call darwin_asm_dwarf_section() to handle them.
349 (darwin_asm_dwarf_section): New.
350 (darwin_file_start): Remove code emitting dwarf section symbols.
352 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
354 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
355 explicitly disable stack protection when building libgcc.
356 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
358 2010-11-01 Jason Merrill <jason@redhat.com>
360 * fold-const.c (fold_indirect_ref_1): Handle folding
361 POINTER_PLUS_EXPR to ARRAY_REF.
363 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
365 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
366 (sh_delegitimize_address): New function.
368 2010-11-01 Joseph Myers <joseph@codesourcery.com>
370 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
371 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
372 (CC1_SPEC): Don't handle -target.
373 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
375 * config/darwin.opt (Zallowable_client, Zbundle_loader,
376 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
377 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
378 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
379 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
380 Zweak_reference_mismatches, client_name, compatibility_version,
381 current_version, dylinker_install_name, pagezero_size,
382 read_only_relocs, seg1addr, segs_read_only_addr,
383 segs_read_write_addr, sub_library, sub_umbrella): New.
384 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
385 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
386 * config/freebsd.opt: New.
387 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
388 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
389 * config/rpath.opt: New.
390 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
391 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
394 2010-11-01 Joseph Myers <joseph@codesourcery.com>
396 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
397 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
398 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
399 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
400 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
401 Document that options in .opt files do not need to be included.
402 * doc/tm.texi: Regenerate.
403 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
404 * opts-common.c: Update comment on tm.h include.
405 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
406 * system.h (SWITCH_TAKES_ARG): Poison.
407 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
408 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
410 (LINK_COMMAND_SPEC_A): Don't include %{x}.
411 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
412 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
413 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
414 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
415 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
416 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
417 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
418 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
419 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
420 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
421 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
422 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
423 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
424 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
425 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
426 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
427 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
428 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
429 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
430 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
431 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
432 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
433 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
435 2010-11-01 Paul Koning <ni1d@arrl.net>
437 * config/pdp11/pdp11.md: Use iterators.
438 (addqi3, subqi3, iorsi3, xorsi3): Delete.
440 2010-11-01 Steve Ellcey <sje@cup.hp.com>
442 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
444 * libgcov.c (__gcov_indirect_call_profiler): Set
445 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
446 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
448 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
450 PR tree-optimization/46259
453 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
455 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
456 build_vector_from_val.
458 2010-11-01 DJ Delorie <dj@redhat.com>
460 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
461 as well as an assertion.
463 2010-11-01 Paul Koning <ni1d@arrl.net>
465 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
466 complex modes in memory.
468 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
470 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
472 2010-11-01 Jakub Jelinek <jakub@redhat.com>
475 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
476 (cfa_base_offset): New variable.
477 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
478 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
480 (vt_init_cfa_base): Initialize cfa_base_offset.
482 2010-11-01 Alan Modra <amodra@gmail.com>
485 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
487 (stack_info): New file scope var.
488 (rs6000_init_machine_status): Init stack_info.
489 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
490 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
491 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
492 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
493 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
494 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
495 (rs6000_savres_strategy): Rewrite.
496 (rs6000_stack_info): Use "stack_info" in place of local "info".
497 Return cached stack info when reload_completed unless ENABLE_CHECKING
498 in which case confirm newly calculated stack info matches old info.
499 Delay calculation of lr_save_p, set it for out of line gp save/restore
500 as well as fp. Call rs6000_savres_strategy from here..
501 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
502 (rs6000_output_function_prologue): Use info->savres_strategy to
503 determine whether fp save/restore externs need to be emitted.
505 2010-10-31 Jason Merrill <jason@redhat.com>
507 * tree.h (EXPR_LOC_OR_HERE): New macro.
508 * builtins.c (c_strlen): Use it.
509 * c-decl.c (build_enumerator): Likewise.
510 * gimplify.c (internal_get_tmp_var): Likewise.
511 (shortcut_cond_expr): Likewise.
512 (gimplify_one_sizepos): Likewise.
514 2010-10-31 Richard Henderson <rth@redhat.com>
516 * config/i386/cygming.h (TARGET_SEH): New.
517 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
518 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
519 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
520 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
521 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
522 (ASM_DECLARE_FUNCTION_SIZE): New.
523 * config/i386/i386-protos.h: Update.
524 * config/i386/i386.c (ix86_option_override_internal): Enable
525 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
526 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
527 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
528 (ix86_compute_frame_layout): For SEH, disable
529 use_fast_prologue_epilogue, move frame pointer to the end of
530 the frame. Initialize hfp_save_offset.
531 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
532 at end of prologue for SEH.
533 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
534 emit blockage at beginning of epilogue.
535 (ix86_expand_binary_operator): After reload, emit LEA if needed.
536 (ix86_output_call_insn): New.
537 * config/i386/i386.h (TARGET_SEH): New.
538 (struct machine_function): Add member seh.
539 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
540 * config/i386/winnt.c (struct seh_frame_state): New.
541 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
542 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
543 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
544 i386_pe_start_function, i386_pe_end_function): New.
546 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
547 as CFA_STORE in rules 12 and 13.
549 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
551 PR tree-optimization/46142
552 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
553 accommodate third function argument.
555 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
557 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
559 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
561 * fold-const.c (build_zero_vector): Use build_vector_from_val.
562 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
563 (get_initial_def_for_reduction): Likewise.
564 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
565 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
566 * tree.c (build_one_cst): Likewise.
567 (build_vector_from_val): Use types_compatible_p for assert.
569 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
571 * emit-rtl.c (mark_used_flags): New function.
572 (set_used_flags, reset_used_flags): Call it.
574 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
577 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
578 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
580 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
583 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
584 (ix86_compat_aligned_value_p): This.
585 (ix86_old_function_arg_boundary): Renamed to ...
586 (ix86_compat_function_arg_boundary): This. Updated.
587 (ix86_contains_aligned_value_p): New.
588 (ix86_function_arg_boundary): Align long double parameters on
589 stack to 4byte in 32bit.
591 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
593 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
594 * c-parser.c (c_parser_objc_at_property_declaration): Removed
595 parsing of RID_COPIES and RID_IVAR. Updated call to
596 objc_add_property_declaration.
597 * c-typecheck.c (build_component_ref): Call
598 objc_maybe_build_component_ref instead of objc_build_setter_call.
599 Use objc_is_property_ref to improve Objective-C checks.
600 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
601 of objc_build_getter_call.
603 2010-10-29 Paul Koning <ni1d@arrl.net>
605 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
606 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
607 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
608 (REG_OK_STRICT): Move description.
610 2010-10-29 Paul Koning <ni1d@arrl.net>
612 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
614 2010-10-29 Paul Koning <ni1d@arrl.net>
616 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
618 2010-10-29 Paul Koning <ni1d@arrl.net>
621 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
623 2010-10-29 Richard Henderson <rth@redhat.com>
626 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
629 2010-10-29 Paul Koning <ni1d@arrl.net>
631 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
632 register to register move.
634 2010-10-29 Paul Koning <ni1d@arrl.net>
636 * config/pdp11/pdp11.c (print_operand_address): Correct handling
637 of integer constant addresses, delete vax-only logic.
639 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
641 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
642 a conditional expression.
644 2010-10-29 Paul Koning <ni1d@arrl.net>
646 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
647 instruction encoding.
649 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
650 Andrew Pinski <pinskia@gmail.com>
652 * tree.h (build_vector_from_val): Declare.
653 * tree.c (build_vector_from_val): New function.
654 * c-typeck.c (build_binary_op): Handle vector shifting.
655 * doc/extend.texi: Description of the vector shifting operation.
657 2010-10-29 Paul Koning <pkoning@equallogic.com>
659 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
660 pdp11_secondary_memory_needed): Declare.
661 * config/pdp11/predicates.md (float_operand): New predicate.
662 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
663 (cbranchdf4, movdf): Change predicate.
664 (movsf): Handle FPU register case.
665 (truncdfsf2, extendsfdf2): Add FPU register case.
666 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
667 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
668 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
669 (pdp11_register_move_cost): Update cost matrix.
670 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
671 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
672 pdp11_secondary_memory_needed): New function.
673 (pdp11_return_in_memory): Add other float types.
674 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
675 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
676 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
677 REGISTER_MOVE_COST): Delete.
678 (BASE_RETURN_VALUE_REG): Add other float types.
680 2010-10-29 Nick Clifton<nickc@redhat.com>
682 * doc/invoke.texi: Document -mam34 and -mtune options.
683 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
684 (mn10300_tune_cpu): New variable.
685 (mn10300_handle_option): Handle -mam34 and -mtune options.
686 (mn10300_option_override): Convert tune string into tune cpu variable.
687 (mn10300_legitimate_constant_p): Delete unused local variable.
688 (is_load_insn): New function.
689 (is_store_insn): New function.
690 (mn10300_adjust_schedule_cost): New function.
691 (TARGET_SCHED_ADJUST_COST): Define.
692 * config/mn10300/mn10300.opt (mam34): New option.
694 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
695 (enum processor_type): Add AM34.
696 (TARGET_AM34): Define.
697 * config/mn10300/mn10300.md (attr cpu): Add am34.
698 Add pipeline description.
699 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
700 Remove unneeded alternatives. Add timing attribute.
701 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
702 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
703 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
704 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
705 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
706 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
707 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
708 float_conditional_branch, jump, indirect_jump, tablejump,
709 call_internal, call_value_internal, zero_extendqisi2_am33,
710 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
711 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
712 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
713 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
714 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
715 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
716 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
717 return_internal_regs, store_movm, return, call_next_insn):
718 Add timing attribute.
719 (am33_subsi3): Add missing clobber of CC_REG.
720 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
721 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
722 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
723 extendqisi2): Fix predicates.
724 (call_internal, call_internal_value): Separate alternatives.
725 * config/mn10300/t-mn10300: Add AM34 multilib.
727 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
729 * config/sh/sh.c (sh_promote_function_mode): Use
730 default_promote_function_mode if !sh_promote_prototypes.
732 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
734 * recog.c (split_all_insns): Remove dead code.
736 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
738 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
740 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
742 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
743 (FUNCTION_ARG_ADVANCE): Delete.
744 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
746 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
747 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
748 (TARGET_FUNCTION_ARG_ADVANCE): Define.
750 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
752 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
753 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
754 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
755 Take a const_tree and a bool.
756 (mcore_function_arg_advance): New function.
757 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
759 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
761 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
762 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
763 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
764 Take a const_tree and a bool.
765 (mcore_function_arg_advance): New function.
766 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
768 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
770 * config/h8300/h8300-protos.h (function_arg): Delete.
771 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
772 * config/h8300/h8300.c (function_arg): Rename to...
773 (h8300_function_arg): ...this. Make static. Take a const_tree and
775 (h8300_function_arg_advance): New function.
776 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
778 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
780 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
782 * config/arc/arc.c (arc_function_arg): ...here and...
783 (arc_function_arg_advance): ...here. New functions.
784 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
786 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
788 * config/crx/crx-protos.h (crx_function_arg): Delete.
789 (crx_function_arg_advance): Delete.
790 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
791 * config/crx/crx.c (crx_function_arg): Make static. Take a
792 const_tree and a bool.
793 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
794 (enough_regs_for_param): Take a const_tree.
795 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
797 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
799 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
800 (m68hc11_function_arg_advance): Delete.
801 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
802 (FUNCTION_ARG_ADVANCE): Delete.
803 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
804 Take a const_tree and a bool.
805 (m68hc11_function_arg_advance): Likewise.
806 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
808 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
810 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
811 (xstormy16_function_arg_advance): Delete.
812 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
813 (FUNCTION_ARG_ADVANCE): Delete.
814 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
815 Take a const_tree and a bool.
816 (xstormy16_function_arg_advance): Likewise. Return void, updating
817 the CUM parameter instead.
818 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
820 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
822 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
823 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
824 (MOXIE_FUNCTION_ARG_SIZE): Move to...
825 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
826 (moxie_function_arg): Make static. Take a const_tree and a bool.
827 (moxie_function_arg_advance): New function.
828 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
830 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
832 * config/mn10300/mn10300-protos.h (function_arg): Delete.
833 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
834 (FUNCTION_ARG_ADVANCE): Delete.
835 * config/mn10300/mn10300.c (function_arg): Rename to...
836 (mn10300_function_arg): ...this. Make static. Take a const_tree
838 (mn10300_function_arg_advance): New function.
839 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
841 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
843 * config/iq2000/iq2000-protos.h (function_arg): Delete.
844 (function_arg_advance): Delete.
845 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
846 * config/iq2000/iq2000.c (function_arg): Rename to...
847 (iq2000_function_arg): ...this. Make static. Take a const_tree and
849 (function_arg_advance): Rename to...
850 (iq2000_function_arg_advance): ...this. Make static. Take a
851 const_tree and a bool.
852 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
854 (iq2000_pass_by_reference): Call iq2000_function_arg).
855 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
857 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
859 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
860 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
861 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
863 (fr30_function_arg): New function.
864 (fr30_function_arg_advance): New function.
865 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
867 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
869 * config/frv/frv-protos.h (frv_function_arg): Delete.
870 (frv_function_arg_advance): Delete.
871 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
872 * config/frv/frv.c (frv_function_arg): Rename to...
873 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
874 (frv_function_arg, frv_function_incoming_arg): New functions.
875 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
876 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
877 (TARGET_FUNCTION_ARG_ADVANCE): Define.
879 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
882 * config/i386/sse.md (sse_movhlps_exp): Use destination
883 returned from ix86_fixup_binary_operands to expand insn.
884 (sse_movlhps_exp): Ditto.
885 (sse_loadhps_exp): Ditto.
886 (sse_loadlps_exp): Ditto.
887 (sse2_loadhpd_exp): Ditto.
888 (sse2_loadlpd_exp): Ditto.
890 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
892 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
895 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
897 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
898 arithmetics in masking operations.
899 (contains_muldiv): Likewise.
900 (try_combine): Likewise.
901 (find_split_point): Likewise.
902 (combine_simplify_rtx): Likewise.
903 (simplify_if_then_else): Likewise.
904 (simplify_set): Likewise.
905 (expand_compound_operation): Likewise.
906 (expand_field_assignment): Likewise.
907 (make_extraction): Likewise.
908 (extract_left_shift): Likewise.
909 (make_compound_operation): Likewise.
910 (force_to_mode): Likewise.
911 (make_field_assignment): Likewise.
912 (reg_nonzero_bits_for_combine): Likewise.
913 (simplify_shift_const_1): Likewise.
914 (simplify_comparison): Likewise.
916 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
918 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
919 (ia64_function_arg_advance): Delete.
920 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
921 (FUNCTION_ARG_ADVANCE): Delete.
922 * config/ia64/ia64.c (ia64_function_arg): Rename to...
923 (ia64_function_arg_1): ...this. Make static. Take const_tree and
925 (ia64_function_arg, ia64_function_incoming_arg): New functions.
926 (ia64_function_arg_advance): Make static. Take a const_tree and
928 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
929 (TARGET_FUNCTION_ARG_ADVANCE): Define.
931 2010-10-27 Steve Ellcey <sje@cup.hp.com>
933 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
934 (TARGET_GET_RAW_ARG_MODE): New.
935 * doc/tm.texi: Regenerate.
936 * target.def (get_raw_result_mode): New.
937 (get_raw_arg_mode): New.
938 * targhooks.c (default_get_reg_raw_mode): New.
939 * targhooks.h (default_get_reg_raw_mode): New.
940 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
941 (apply_result_size): Ditto.
942 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
943 (TARGET_GET_RAW_RESULT_MODE): Define.
944 (TARGET_GET_RAW_ARG_MODE): Ditto.
946 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
948 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
949 for newer Solaris 10 release.
950 (sparc_fallback_frame_state): Likewise.
952 2010-10-27 Jason Merrill <jason@redhat.com>
954 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
957 2010-10-27 Jie Zhang <jie@codesourcery.com>
958 Maxim Kuvyrkov <maxim@codesourcery.com>
960 * haifa-sched.c (ISSUE_POINTS): Remove.
961 (max_issue): Don't issue more than issue_rate instructions.
963 2010-10-27 Ian Lance Taylor <iant@google.com>
966 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
967 (split_stack_return): Replace UNSPEC_STACK_CHECK with
968 UNSPECV_SPLIT_STACK_RETURN.
970 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
972 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
974 * config/i386/i386.c (block_info): New.
975 (BLOCK_INFO): Likewise.
976 (call_avx256_state): Likewise.
977 (check_avx256_stores): Likewise.
978 (move_or_delete_vzeroupper_2): Likewise.
979 (move_or_delete_vzeroupper_1): Likewise.
980 (move_or_delete_vzeroupper): Likewise.
981 (use_avx256_p): Likewise.
982 (function_pass_avx256_p): Likewise.
983 (flag_opts): Add -mvzeroupper.
984 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
985 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
987 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
989 (init_cumulative_args): Add an int to indicate caller. Set
990 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
991 based on return type.
992 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
993 caller_pass_avx256_p based on argument type.
994 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
995 is used, but not returned by caller.
996 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
997 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
999 (ix86_minimum_alignment): Likewise.
1000 (ix86_expand_special_args_builtin): Set target to
1001 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1002 (ix86_reorg): Run the vzeroupper optimization if needed.
1004 * config/i386/i386.h (ix86_args): Add caller.
1005 (INIT_CUMULATIVE_ARGS): Updated.
1006 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1007 caller_pass_avx256_p, caller_return_avx256_p,
1008 callee_pass_avx256_p and callee_return_avx256_p.
1010 * config/i386/i386.opt (-mvzeroupper): New.
1012 * config/i386/predicates.md (vzeroupper_operation): Removed.
1014 * config/i386/sse.md (avx_vzeroupper): Removed.
1015 (*avx_vzeroupper): Removed.
1016 (avx_vzeroupper): New.
1018 * doc/invoke.texi: Document -mvzeroupper.
1020 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1022 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1023 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1024 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1026 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1027 Olivier Hainque <hainque@adacore.com>
1029 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1030 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1031 fs->signal_frame instead.
1033 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1035 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1036 parsing of RID_COPIES and RID_IVAR.
1038 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1040 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1041 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1042 Do not use objc_set_property_attr, but use local variables
1043 instead. Detect repeated usage of setter, getter and ivar
1044 attributes. Improved error processing when a setter name does not
1045 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1046 that the token is a keyword. Updated call to
1047 objc_add_property_declaration.
1049 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1051 * c-parser.c (c_parser_objc_at_property): Renamed to
1052 c_parser_objc_at_property_declaration. Updated calls to
1053 objc_add_property_variable, now objc_add_property_declaration.
1054 Code rewritten to be much more robust in recovering from syntax
1055 errors. Added comments.
1056 (c_parser_objc_property_attrlist): Removed.
1057 (c_parser_external_declaration): Updated calls to
1058 c_parser_objc_at_property, now
1059 c_parser_objc_at_property_declaration.
1060 (c_parser_objc_methodprotolist): Same change.
1062 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1064 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1066 2010-10-26 Jan Hubicka <jh@suse.cz>
1068 * ipa.c (process_references): Enqueue all referenced nodes;
1069 mark as reachable only non-external nodes.
1070 (cgraph_remove_unreachable_nodes): All referenced nodes should
1071 be enqueued; remove bogues node->needed check.
1073 2010-10-26 Jan Hubicka <jh@suse.cz>
1075 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1078 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1080 * config/i386/i386.md (split_stack_return): Replace
1081 unspec_volatile with unspec.
1083 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1085 * doc/install.texi: Fix typo in --with-sysroot description.
1087 2010-10-26 Jan Hubicka <jh@suse.cz>
1089 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1090 Use info provided by linker plugin.
1092 2010-10-26 Jason Merrill <jason@redhat.com>
1094 * varasm.c (constructor_static_from_elts_p): Don't require a
1095 CONSTRUCTOR to have elements to be suitable for static
1096 initialization. Allow ARRAY_TYPE as well.
1098 2010-10-26 Jan Hubicka <jh@suse.cz>
1101 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1102 (cgraph_set_const_flags) ... this one; get also looping argument;
1103 clear constructor/destructor flags.
1104 (cgraph_set_pure_flag): Likewise.
1105 (cgraph_set_looping_const_or_pure_flag): Remove.
1106 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1107 to optimize away static ctors/dtors; it does not work on inline clones;
1108 external functions can always be rmeoved.
1109 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1110 inline clones; in LTO external functions always can go.
1111 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1112 (cgraph_mark_address_taken_node): Assert that we are not taking
1113 address of inline clone.
1114 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1116 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1118 (ipcp_initialize_node_lattices): Only local functions can be
1119 handled without cloning.
1120 * cgraph.h (cgraph_set_readonly_flag,
1121 cgraph_set_looping_const_or_pure_flag): Remove.
1122 (cgraph_set_const_flag): Declare.
1123 (cgraph_set_pure_flag): Update.
1124 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1126 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1127 look at inline clones; fix handling of external definitions.
1128 (cgraph_postorder): Do not look at inline clones in the first pass.
1129 (function_and_variable_visibility): Drop constructors/destructor
1130 flags at pure and const functions.
1131 * tree-profile.c (tree_profiling): Update.
1132 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1133 address taken; external functions do not account to whole program size.
1134 (cgraph_decide_inlining): Likewise; do not try to inline
1135 functions already inlined.
1137 2010-10-26 Jie Zhang <jie@codesourcery.com>
1139 * doc/invoke.texi: Improve documentation of
1140 -fstrict-volatile-bitfields.
1142 2010-10-26 Ira Rosen <irar@il.ibm.com>
1144 PR tree-optimization/46167
1145 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1146 is basic block for the statement.
1148 2010-10-26 Paul Koning <ni1d@arrl.net>
1150 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1151 current definition of struct_real_format.
1153 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1156 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1157 (ix86_function_arg_boundary): Always align parameters on stack
1158 in 64bit and align parameters with alignment >= 16byte on stack
1159 in 32bit. Warn alignment change.
1161 2010-10-26 Ian Lance Taylor <iant@google.com>
1164 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1167 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1169 Implement opaque-enum-specifiesr for C++0x
1170 * tree.h (ENUM_IS_OPAQUE): New.
1171 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1173 2010-10-26 Jie Zhang <jie@codesourcery.com>
1175 * stor-layout.c (layout_decl): Use the field's type to
1176 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1177 * config/arm/arm.c (arm_override_options): Default to
1178 -fstrict-volatile-bitfields.
1180 2010-10-25 Paul Koning <ni1d@arrl.net>
1182 * config/pdp11/pdp11.md: Add define_constants for register
1183 numbers, branch offset limits.
1184 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1185 * config/pdp11.pdp11.h: Ditto.
1187 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1189 * configure.ac: Use $cpu_type instead of $target to define the nop.
1190 * configure: Regenerate.
1192 2010-10-25 Jie Zhang <jie@codesourcery.com>
1194 * combine.c (try_combine): If insns need to be kept around, check that
1195 they can be copied in the merged instruction.
1197 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1199 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1201 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1202 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1203 it has been modified.
1205 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1207 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1209 2010-10-24 Paul Koning <ni1d@arrl.net>
1211 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1212 * config/pdp11/pdp11.c (output_jump): Ditto.
1214 2010-10-24 Ian Lance Taylor <iant@google.com>
1216 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1218 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1220 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1221 least one insn with a locus corresponding to an edge's goto_locus,
1222 disregard non-fallthru edges to the exit block and merge the blocks
1223 created for the same goto_locus.
1225 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1227 * gcc.c (n_switches_alloc_debug_check): New.
1228 (set_option_handlers): New.
1229 (process_command): Use set_option_handlers.
1230 (do_self_spec): Pass spec-generated options through option handlers.
1231 (main): Also save and restore n_switches_alloc when swapping
1234 2010-10-23 Richard Henderson <rth@redhat.com>
1237 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1238 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1239 Honor matching operands when splitting to XOR.
1241 2010-10-23 Ian Lance Taylor <iant@google.com>
1243 * tree-vrp.c (extract_range_from_binary_expr): If
1244 flag_non_call_exceptions don't eliminate division by zero.
1245 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1247 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1249 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1250 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1251 __ORDER_PDP_ENDIAN__.
1252 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1253 (struct DWstruct): Define based on __BYTE_ORDER__.
1254 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1255 (struct INTstruct): Define based on __BYTE_ORDER__.
1256 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1257 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1258 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1259 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1260 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1261 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1262 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1263 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1264 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1265 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1266 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1267 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1268 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1269 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1270 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1271 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1272 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1273 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1274 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1275 * doc/tm.texi: Regenerate.
1276 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1277 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1279 2010-10-23 Jie Zhang <jie@codesourcery.com>
1281 PR rtl-optimization/37360
1282 * config/mips/mips.c (cached_can_issue_more): New local variable.
1283 (mips_sched_reorder_1): New.
1284 (mips_sched_reorder): Use mips_sched_reorder_1.
1285 (mips_sched_reorder2): New.
1286 (mips_variable_issue): Set cached_can_issue_more.
1287 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1288 instead of mips_sched_reorder.
1291 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1292 PR rtl-optimization/37360
1293 * haifa-sched.c (max_issue): Do not assert that we never issue more
1294 insns than issue_rate. Add comment.
1296 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1298 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1299 location info of the expression.
1301 2010-10-22 DJ Delorie <dj@redhat.com>
1303 * doc/extend.texi (Named Address Spaces): Document the M32C named
1306 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1307 __far address space.
1308 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1309 "__far" address space for R8C and M16C processor variants.
1310 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1311 (far_addr_space_p): New.
1312 (encode_pattern_1): Add sign and zero extend support.
1313 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1314 (m32c_extra_constraint_p2): Add SF constraint.
1315 (m32c_legitimate_address_p): Support __far addresses.
1316 (m32c_addr_space_pointer_mode): New.
1317 (m32c_addr_space_address_mode): New.
1318 (m32c_addr_space_legitimate_address_p): New.
1319 (m32c_addr_space_legitimize_address): New.
1320 (m32c_addr_space_subset_p): New.
1321 (m32c_addr_space_convert): New.
1322 (conversions): Add __far operand patterns.
1323 (m32c_prepare_move): Force constants into registers for __far moves.
1324 (m32c_split_move): __far moves are always split.
1325 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1326 * config/m32c/mov.md (mov<mode>_far_op1): New.
1327 (mov<mode>_far_op2): New.
1328 (movqi_op): Add __far (SF) support.
1329 (movhi_op): Likewise.
1330 (movsi_splittable): Split A1A0 also.
1332 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1333 Andrew Pinski <pinskia@gmail.com>
1335 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1336 * doc/extend.texi: New paragraph
1338 2010-10-22 Paul Koning <ni1d@arrl.net>
1340 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1342 2010-10-22 DJ Delorie <dj@redhat.com>
1344 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1346 2010-10-22 Paul Koning <ni1d@arrl.net>
1348 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1350 2010-10-22 Richard Henderson <rth@redhat.com>
1352 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1353 cases for __builtin_fma and __builtin_fmaf.
1355 2010-10-22 Richard Henderson <rth@redhat.com>
1357 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1358 NEG+USE for vectors as well.
1359 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1362 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1364 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1365 SWITCH_CURTAILS_COMPILATION): Remove.
1366 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1367 * doc/tm.texi: Regenerate.
1368 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1370 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1372 * config/i386/bdver1.md: New file.
1373 * config/i386/i386.md (include "bdver1.md"): Invoke the
1374 pipeline description for bdver1.
1375 (x86_sahf_1): Add "bdver1_decode" attribute.
1376 (*cmpfp_i_mixed): Likewise.
1377 (*cmpfp_i_sse): Likewise.
1378 (*cmpfp_i_i387): Likewise.
1379 (*cmpfp_iu_mixed): Likewise.
1380 (*cmpfp_iu_sse): Likewise.
1381 (*cmpfp_iu_387): Likewise.
1382 (*swap<mode>,*swap<mode>_1): Likewise.
1383 (fixuns_trunc<mode>hi2): Likewise.
1384 (fix_trunc<mode>si_sse): Likewise.
1385 (x86_fnstcw_1): Likewise.
1386 (x86_fldcw_1): Likewise.
1387 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1388 (*floatsi<mode>2_vector_mixed): Likewise.
1389 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1390 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1391 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1392 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1393 (*floatsi<mode>2_vector_sse): Likewise.
1394 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1395 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1396 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1397 (*mul<mode>3_1): Likewise.
1398 (*mulsi3_1_zext): Likewise.
1399 (*mulhi3_1): Likewise.
1400 (*mulqi3_1): Likewise.
1401 (*<u>mul<mode><dwi>3_1): Likewise.
1402 (*<u>mulqihi3_1): Likewise.
1403 (*<s>muldi3_highpart_1): Likewise.
1404 (*<s>mulsi3_highpart_1): Likewise.
1405 (*<s>mulsi3_highpart_zext): Likewise.
1406 (x86_64_shld): Likewise.
1407 (x86_shld): Likewise.
1408 (x86_64_shrd): Likewise.
1409 (x86_shrd): Likewise.
1410 (sqrtxf2): Likewise.
1411 (sqrt_extend<mode>xf2_i387): Likewise.
1412 (*sqrt<mode>2_sse): Likewise.
1413 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1414 (sse_cvtsi2ssq): Likewise.
1415 (sse_cvtss2si): Likewise.
1416 (sse_cvtss2si_2): Likewise.
1417 (sse_cvtss2siq): Likewise.
1418 (sse_cvtss2siq_2): Likewise.
1419 (sse_cvttss2si): Likewise.
1420 (sse_cvttss2siq): Likewise.
1421 (sse2_cvtpi2pd): Likewise.
1422 (sse2_cvttpd2pi): Likewise.
1423 (sse2_cvtsi2sd): Likewise.
1424 (sse2_cvtsi2sdq): Likewise.
1425 (sse2_cvtsd2si): Likewise.
1426 (sse2_cvtsd2si_2): Likewise.
1427 (sse2_cvtsd2siq): Likewise.
1428 (sse2_cvtsd2siq_2): Likewise.
1429 (sse2_cvttsd2si): Likewise.
1430 (sse2_cvttsd2siq): Likewise.
1431 (*sse2_cvtpd2dq): Likewise.
1432 (*sse2_cvttpd2dq): Likewise.
1433 (sse2_cvtsd2ss): Likewise.
1434 (sse2_cvtss2sd): Likewise.
1435 (*sse2_cvtpd2ps): Likewise.
1436 (sse2_cvtps2pd): Likewise.
1438 2010-10-22 Richard Guenther <rguenther@suse.de>
1441 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1442 remove the virtual operands if they are not needed.
1444 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1446 * config/i386/i386.c (processor_costs bdver1_cost): Update
1447 insn costs and architectural parameters for bdver1.
1449 2010-10-22 Richard Guenther <rguenther@suse.de>
1451 * gimple.h (gimple_register_canonical_type): Declare.
1452 * gimple.c (gimple_canonical_types): New global hashtable.
1453 (struct gimple_type_leader_entry_s): New type.
1454 (gimple_type_leader): New global cache.
1455 (gimple_lookup_type_leader): New function.
1456 (gtc_visit): Query the proper cache.
1457 (gimple_types_compatible_p): Likewise.
1458 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1459 (gimple_canonical_type_eq): New function.
1460 (gimple_register_canonical_type): Likewise.
1461 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1462 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1463 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1464 gimple_types_compatible_p for LTO.
1466 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1469 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1470 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1471 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1472 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1473 (<sse>_movu<ssemodesuffix>): New expander.
1474 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1475 (avx_movdqu<avxmodesuffix>): New expander.
1476 (*sse2_movdqu): Rename from sse2_movdqu.
1477 (sse2_movdqu): New expander.
1479 2010-10-22 Richard Guenther <rguenther@suse.de>
1481 PR tree-optimization/45720
1482 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1483 Handle negative step.
1484 (vect_enhance_data_refs_alignment): Likewise.
1485 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1486 (vect_create_cond_for_align_checks): Likewise.
1487 (vect_create_cond_for_alias_checks): Likewise.
1489 2010-10-22 Ira Rosen <irar@il.ibm.com>
1491 PR tree-optimization/46126
1492 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1493 vectorizable_shift in case of basic block vectorization.
1495 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1497 * target.h (enum opt_levels, struct default_options): New.
1498 * target.def (handle_ofast): Remove hook.
1499 (target_option.optimization): Change to
1500 target_option.optimization_table.
1501 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1502 TARGET_OPTION_OPTIMIZATION_TABLE.
1503 (CAN_DEBUG_WITHOUT_FP): Remove.
1504 * doc/tm.texi: Regenerate.
1505 * opts.c (maybe_default_option, maybe_default_options,
1506 default_options_table): New.
1507 (default_options_optimization): Take extra parameters. Don't
1508 assert that global_options and global_options_set are in use. Use
1509 maybe_default_options.
1510 (decode_options): Pass extra parameters to
1511 default_options_optimization.
1512 * common.opt (falign-loops): Use value 0 with Var.
1513 (frerun-cse-after-loop, ftree-ter): Remove Init.
1514 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1515 TARGET_OPTION_OPTIMIZATION): Remove.
1516 * targhooks.c (empty_optimization_table): New.
1517 * targhooks.h (empty_optimization_table): Declare.
1518 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1519 * config/alpha/alpha.c (alpha_option_optimization_table,
1520 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1521 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1522 * config/arm/arm.c (arm_option_optimization: Change to
1523 arm_option_optimization_table.
1524 (TARGET_OPTION_OPTIMIZATION): Change to
1525 TARGET_OPTION_OPTIMIZATION_TABLE.
1526 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1527 * config/avr/avr.c (avr_option_optimization_table,
1528 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1529 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1530 * config/cris/cris.c (cris_option_optimization): Change to
1531 cris_option_optimization_table.
1532 (TARGET_OPTION_OPTIMIZATION): Change to
1533 TARGET_OPTION_OPTIMIZATION_TABLE.
1534 * config/crx/crx.c (crx_option_optimization): Change to
1535 crx_option_optimization_table.
1536 (TARGET_OPTION_OPTIMIZATION): Change to
1537 TARGET_OPTION_OPTIMIZATION_TABLE.
1538 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1539 * config/fr30/fr30.c (fr30_option_optimization_table,
1540 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1541 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1542 * config/frv/frv.c (frv_option_optimization_table,
1543 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1544 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1545 * config/h8300/h8300.c (h8300_option_optimization): Change to
1546 h8300_option_optimization_table.
1547 (TARGET_OPTION_OPTIMIZATION): Change to
1548 TARGET_OPTION_OPTIMIZATION_TABLE.
1549 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1550 * config/i386/i386.c (ix86_option_optimization): Change to
1551 ix86_option_optimization_table.
1552 (TARGET_OPTION_OPTIMIZATION): Change to
1553 TARGET_OPTION_OPTIMIZATION_TABLE.
1554 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1556 * config/ia64/ia64.c (ia64_option_optimization): Change to
1557 ia64_option_optimization_table.
1558 (TARGET_OPTION_OPTIMIZATION): Change to
1559 TARGET_OPTION_OPTIMIZATION_TABLE.
1560 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1561 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1563 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1564 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1565 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1566 * config/lm32/lm32.c (lm32_option_optimization_table,
1567 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1568 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1569 * config/m32r/m32r.c (m32r_option_optimization): Change to
1570 m32r_option_optimization_table.
1571 (TARGET_OPTION_OPTIMIZATION): Change to
1572 TARGET_OPTION_OPTIMIZATION_TABLE.
1573 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1574 CAN_DEBUG_WITHOUT_FP): Remove.
1575 * config/mcore/mcore.c (mcore_option_optimization): Change to
1576 mcore_option_optimization_table.
1577 (TARGET_OPTION_OPTIMIZATION): Change to
1578 TARGET_OPTION_OPTIMIZATION_TABLE.
1579 * config/mep/mep.c (mep_option_optimization): Change to
1580 mep_option_optimization_table.
1581 (TARGET_OPTION_OPTIMIZATION): Change to
1582 TARGET_OPTION_OPTIMIZATION_TABLE.
1583 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1584 * config/microblaze/microblaze.c
1585 (microblaze_option_optimization_table,
1586 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1587 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1588 * config/mips/mips.c (mips_option_optimization_table,
1589 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1590 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1591 * config/mmix/mmix.c (mmix_option_optimization): Change to
1592 mmix_option_optimization_table.
1593 (TARGET_OPTION_OPTIMIZATION): Change to
1594 TARGET_OPTION_OPTIMIZATION_TABLE.
1595 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1596 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1597 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1598 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1599 * config/pa/pa.c (pa_option_optimization_table,
1600 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1601 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1602 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1603 pdp11_option_optimization_table.
1604 (TARGET_OPTION_OPTIMIZATION): Change to
1605 TARGET_OPTION_OPTIMIZATION_TABLE.
1606 * config/picochip/picochip.c (picochip_option_optimization_table,
1607 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1608 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1609 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1610 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1611 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1612 * config/rx/rx.c (rx_option_optimization_table,
1613 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1614 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1615 * config/s390/s390.c (s390_option_optimization): Change to
1616 s390_option_optimization_table.
1617 (s390_option_override): Update comment.
1618 (TARGET_OPTION_OPTIMIZATION): Change to
1619 TARGET_OPTION_OPTIMIZATION_TABLE.
1620 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1621 * config/score/score.c (score_option_optimization_table,
1622 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1623 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1624 * config/sh/sh.c (sh_option_optimization): Change to
1625 sh_option_optimization_table.
1626 (TARGET_OPTION_OPTIMIZATION): Change to
1627 TARGET_OPTION_OPTIMIZATION_TABLE.
1628 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1629 (sh_option_override, expand_block_move, multcosts, find_barrier,
1630 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1631 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1632 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1633 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1634 instead of TARGET_SMALLCODE.
1635 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1636 * config/sparc/sparc.c (sparc_option_optimization_table,
1637 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1638 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1639 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1640 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1641 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1642 * config/v850/v850.c (v850_option_optimization): Change to
1643 v850_option_optimization_table.
1644 (TARGET_OPTION_OPTIMIZATION): Change to
1645 TARGET_OPTION_OPTIMIZATION_TABLE.
1646 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1647 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1648 xtensa_option_optimization_table.
1649 (TARGET_OPTION_OPTIMIZATION): Change to
1650 TARGET_OPTION_OPTIMIZATION_TABLE.
1651 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1653 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1655 Based on the CFString implementation in FSF apple/trunk branch.
1657 * target.def (objc_construct_string): New Hook.
1658 * doc/tm.texi (objc_construct_string): Document.
1659 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1660 * config/t-darwin: Amend build rules for darwin.o.
1661 * config/darwin.opt: Add cfstrings flags.
1662 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1663 (darwin_objc_construct_string): New.
1664 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1665 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1666 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1667 (darwin_fold_builtin): Likewise.
1668 (darwin_build_constant_cfstring): Likewise.
1669 (darwin_objc_construct_string): Likewise.
1670 (darwin_cfstring_p): Likewise.
1671 (darwin_enter_string_into_cfstring_table): Likewise.
1672 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1673 * config/darwin.c (darwin_running_cxx): New var.
1674 (machopic_select_section): Return cfstring_constant_object_section.
1675 (darwin_override_options): Set darwin_running_cxx.
1676 (add_builtin_field_decl): New.
1677 (darwin_init_cfstring_builtins): New.
1678 (darwin_build_constant_cfstring): New.
1679 (darwin_fold_builtin): New.
1680 (cfstring_hash): New.
1682 (darwin_enter_string_into_cfstring_table): New.
1683 * config/darwin-sections.def (cfstring_constant_object_section): New.
1684 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1685 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1687 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1689 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1690 TYPE_STUB_DECL instead of TREE_CHAIN.
1691 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1692 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1693 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1694 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1695 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1696 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1698 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1700 2010-10-22 Jie Zhang <jie@codesourcery.com>
1702 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1703 (copy_blkmode_from_reg): Likewise.
1704 (read_complex_part): Likewise.
1705 (expand_expr_real_1): Calculate packedp and pass it to
1707 * expr.h (extract_bit_field): Update declaration.
1708 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1709 to extract_bit_field.
1710 * expmed.c (extract_fixed_bit_field): Update calls to
1711 extract_fixed_bit_field.
1712 (store_split_bit_field): Likewise.
1713 (extract_bit_field_1): Add new argument packedp.
1714 (extract_bit_field): Add new argument packedp.
1715 (extract_fixed_bit_field): Add new argument packedp and let
1716 packed attribute override volatile.
1717 * stmt.c (expand_return): Update call to extract_bit_field.
1719 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1721 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1723 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1725 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1726 of gcc_checking_assert.
1727 * sel-sched.c (code_motion_process_successors): Likewise.
1729 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1731 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1732 when stopping because of a different locus on edge or insn.
1733 (try_optimize_cfg): Add comment.
1734 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1735 block is a forwarder block, propagate locus on the edge.
1736 (cfg_layout_merge_blocks): Likewise.
1738 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1741 * config/i386/i386.md (*pushti2): New insn pattern.
1742 (pushti2 splitter): New insn splitter.
1743 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1746 2010-10-21 Paul Koning <ni1d@arrl.net>
1748 * config/pdp11/pdp11-protos.md (arith_operand,
1749 const_immediate_operand, expand_shift_operand,
1750 immediate15_operand): Delete
1751 * config/pdp11/pdp11.c: Ditto.
1752 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1753 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1754 EXTRA_CONSTRAINT): Delete.
1755 * config/pdp11/pdp11.md (various): Use standard constraints
1756 instead of removed ones.
1757 * config/pdp11/constraints.md: New file.
1758 * config/pdp11/predicates.md: New file.
1760 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1763 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1764 (may_alias_p): Ditto.
1766 2010-10-21 Martin Jambor <mjambor@suse.cz>
1768 PR tree-optimization/45875
1769 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1771 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1773 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1775 (create_new_def_for): Likewise.
1777 2010-10-21 Nick Clifton <nickc@redhat.com>
1779 * config/mn10300/mn10300.c: Fold code to 80-character width.
1780 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1781 MEM, CONST_INT and CONST_DOUBLE.
1782 (targetm): Move initialization to end of file.
1783 (print_operand): Rename to mn10300_print_operand.
1784 (print_operand_address): Rename to mn10300_print_operand_address.
1785 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1786 (expand_prologue): Rename to mn10300_expand_prologue.
1787 (expand_epilogue): Rename to mn10300_expand_epilogue.
1788 (initial_offset): Rename to mn10300_initial_offset.
1789 (function_arg): Rename to mn10300_function_arg.
1790 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1791 (symbolic_operand): Rename to mn10300_symbolic_operand.
1792 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1793 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1794 * config/mn10300/mn10300-protos.h: Update prototypes.
1795 * config/mn10300/mn10300.h: Fold code to 80-character width.
1796 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1797 MEM, CONST_INT and CONST_DOUBLE.
1798 (CPP_SPEC): Move to...
1799 (TARGET_CPU_CPP_BUILTINS): ... here.
1800 * config/mn10300/mn10300.md: Fold code to 80-character width.
1801 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1802 MEM, CONST_INT and CONST_DOUBLE.
1804 2010-10-21 Ira Rosen <irar@il.ibm.com>
1806 PR tree-optimization/46049
1807 PR tree-optimization/46052
1808 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1809 (vect_get_slp_defs): Add arguments.
1810 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1811 operands to vect_get_slp_defs.
1812 (vectorizable_reduction): Fix comment, pass scalar operands to
1814 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1815 type to determine number of units in the created vector.
1816 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1817 (vectorizable_conversion): Fix comment.
1818 (vectorizable_shift): New function.
1819 (vectorizable_operation): Move code that handles shifts to
1821 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1823 (vectorizable_type_promotion, vectorizable_store): Likewise.
1824 (vectorizable_condition): Fix comment.
1825 (vect_analyze_stmt): Call vectorizable_shift.
1826 (vect_transform_stmt): Likewise.
1827 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1828 Use it as the operand to create vectors for, except reduction
1829 initial definition and store. Use operands type.
1830 (vect_get_slp_defs): Add new arguments. Pass them to
1831 vect_get_constant_vectors.
1833 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1835 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1836 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1837 * cfghooks.c (fixup_reorder_chain): Likewise.
1838 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1839 * cgraph.c (cgraph_add_thunk): Likewise.
1840 (cgraph_create_edge_1): Likewise.
1841 (cgraph_create_virtual_clone): Likewise.
1842 * ddg.c (add_cross_iteration_register_deps): Likewise.
1843 * dwarf2out.c (modified_type_die): Likewise.
1844 * emit-rtl.c (set_mem_alias_set): Likewise.
1845 * ggc-zone.c (zone_allocate_marks): Likewise.
1846 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1847 * gimple.c (iterative_hash_gimple_type): Likewise.
1848 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1849 (create_single_exit_edge): Likewise.
1850 * haifa-sched.c (choose_ready): Likewise.
1851 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1852 * passes.c (execute_todo): Likewise.
1853 * sched-ebb.c (begin_schedule_ready): Likewise.
1854 * sel-sched.c (code_motion_process_successors): Likewise.
1855 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1856 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1857 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1858 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1859 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1860 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1861 (ssa_conflicts_add): Likewise.
1862 * tree-ssa-copy.c (replace_exp): Likewise.
1863 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1864 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1865 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1866 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1867 (compute_antic): Likewise.
1868 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1869 (add_dependence): Likewise.
1870 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1871 * tree-vrp.c (supports_overflow_infinity): Likewise.
1872 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1873 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1874 (process_assert_insertions_for): Likewise.
1875 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1876 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1877 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1879 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1881 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1882 * reload1.c (has_nonexceptional_receiver): Likewise.
1883 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1884 (create_new_def_for): Likewise.
1885 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1886 (merge_phi_nodes): Likewise.
1887 (has_abnormal_incoming_edge_p): Delete.
1889 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1891 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1893 2010-10-21 Richard Guenther <rguenther@suse.de>
1894 Michael Matz <matz@suse.de>
1896 PR tree-optimization/45764
1897 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1898 Adjust initial misalignment for negative DR_STEP.
1899 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1900 do not have the same alignment over the whole iteration domain.
1902 2010-10-21 Richard Guenther <rguenther@suse.de>
1904 PR tree-optimization/46111
1905 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1907 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1909 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1911 2010-10-21 Tristan Gingold <gingold@adacore.com>
1913 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1914 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1916 2010-10-21 Tristan Gingold <gingold@adacore.com>
1918 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1920 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1922 2010-10-21 Tristan Gingold <gingold@adacore.com>
1924 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1925 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1927 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1929 * basic-block.h (find_fallthru_edge): Define.
1930 * cfgcleanup.c (merge_blocks_move): Use it.
1931 (try_crossjump_bb): Likewise.
1932 * cfglayout.c (fixup_reorder_chains): Likewise.
1933 (fixup_fallthru_exit_predecessor): Likewise.
1934 * cfgrtl.c (rtl_split_edge): Likewise.
1935 (rtl_verify_flow_info): Likewise.
1936 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1937 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1938 * ifcvt.c (block_fallthru): Likewise.
1939 * reload1.c (fixup_abnormal_edges): Likewise.
1940 * sched-ebb.c (being_schedule_ready): Likewise.
1941 (schedule_ebb): Likwise.
1942 * sched-rgn.c (find_single_block_region): Likewise.
1943 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1944 * tree-complex.c (expand_complex_move): Likewise.
1945 * sched-int.h (find_fallthru_edge): Rename to...
1946 (find_fallthru_edge_from): ...this.
1947 * haifa-sched.c (find_fallthru_edge): Rename to...
1948 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1949 (init_before_recovery): Call find_fallthru_edge_from.
1950 * sel-sched-ir.c (merge_fences): Likewise.
1951 * sel-sched.c (in_fallthru_bb_p): Likewise.
1952 (move_cond_jump): Likewise.
1954 2010-10-20 Paul Koning <ni1d@arrl.net>
1956 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1957 insn to check for target 11/40 or higher.
1959 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1961 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1962 bool instead of a tree.
1963 (c_parser_objc_method_decl): Added bool argument. Updated call to
1964 objc_build_method_signature.
1965 (c_parser_objc_method_definition): Do not call
1966 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1967 c_parser_objc_method_decl and objc_start_method_definition.
1968 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1969 Updated calls to c_parser_objc_method_type,
1970 c_parser_objc_method_decl and objc_add_method_declaration.
1972 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1974 PR tree-optimization/45919
1975 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1978 PR tree-optimization/46066
1979 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1980 instead of gsi_last_bb.
1982 2010-10-20 DJ Delorie <dj@redhat.com>
1984 * config/m32c/m32c.c (m32c_option_override): Always disable
1985 function-cse in 16-bit mode. Indirect calls are always worse than
1986 direct calls as there is no 16-bit indirect call opcode.
1987 (m32c_override_options_after_change): New, likewise.
1989 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1991 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1992 emitting the conditional move in the inner mode of the SUBREG.
1994 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1996 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1997 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1998 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1999 (ia64_preferred_reload_class): Make static. Change rclass argument
2000 and result types from enum reg_class to reg_class_t.
2002 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2004 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2005 call for single operand expression.
2007 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2009 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2010 if there is a call statement to pure or const function in the block.
2012 2010-10-20 Paul Koning <pkoning@equallogic.com>
2014 Fix several build errors for pdp11 target.
2015 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2016 (cbranchdf4): Conditional on TARGET_FPU.
2017 (movdf): Ditto; correct alternatives check.
2018 (movmemhi): Fix predicate and constraint.
2019 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2021 2010-10-20 Richard Guenther <rguenther@suse.de>
2024 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2025 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2026 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2029 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2032 * ira-emit.c (store_can_be_removed_p): Return false instead of
2035 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2037 * fold-const.c (fold_binary_loc): New transformation.
2039 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2042 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2043 (reduc_splus_v4df): Likewise.
2045 2010-10-20 Richard Guenther <rguenther@suse.de>
2047 PR tree-optimization/45860
2048 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2049 conditional store replacement for non-register type stores.
2051 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2053 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2054 (self_referential_size): Use it instead of skip_simple_arithmetic.
2056 2010-10-20 Olivier Hainque <hainque@adacore.com>
2058 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2059 If the current function calls eh_return, claim live all registers
2060 that we need to check for liveness otherwise.
2062 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2064 * c-decl.c (c_write_global_declarations): Call
2065 objc_write_global_declarations when compiling Objective-C.
2066 * c-lang.c (finish_file): Removed.
2068 2010-10-19 DJ Delorie <dj@redhat.com>
2070 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2071 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2072 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2073 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2074 * doc/tm.texi: Regenerate.
2075 * targhooks.h (default_label_align_after_barrier_max_skip,
2076 default_loop_align_max_skip, default_label_align_max_skip,
2077 default_jump_align_max_skip): Declare.
2078 * target.def (label_align_after_barrier_max_skip): New.
2079 (loop_align_max_skip): New.
2080 (label_align_max_skip): New.
2081 (jump_align_max_skip): New.
2082 * system.h (poison): Add those macros to the list.
2083 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2084 (LOOP_ALIGN_MAX_SKIP): Remove.
2085 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2086 (JUMP_ALIGN_MAX_SKIP): Remove.
2087 (default_label_align_after_barrier_max_skip): New.
2088 (default_loop_align_max_skip): New.
2089 (default_label_align_max_skip): New.
2090 (default_jump_align_max_skip): New.
2091 (compute_alignments): Use the new hooks.
2092 (shorten_branches): Likewise.
2094 2010-10-19 Richard Henderson <rth@redhat.com>
2096 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2097 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2098 (fma4i_fmadd_<mode>): New.
2099 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2100 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2101 standard fma patterns.
2102 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2104 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2105 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2106 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2108 2010-10-19 Paul Koning <pkoning@equallogic.com>
2110 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2111 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2113 2010-10-19 Richard Henderson <rth@redhat.com>
2115 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2116 (fmadf4, *fmsdf4, *nfmadf4): New.
2117 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2119 2010-10-19 Michael Eager <eager@eagercon.com>
2121 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2122 Use sjlj unwind info for exceptions.
2124 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2127 * dwarf2out.c (add_calling_convention_attribute): Flag main
2128 Fortran subroutine with DW_AT_main_subprogram.
2130 2010-10-19 Nick Clifton <nickc@redhat.com>
2132 * config/rx/rx.c (rx_function_value): Small integer types are
2134 (rx_promote_function_mode): New function.
2135 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2137 2010-10-19 Nick Clifton <nickc@redhat.com>
2139 * config/mep/mep.c (mep_print_operand): Use
2140 targetm.strip_name_encoding.
2141 (mep_output_aligned_common): Likewise.
2143 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2145 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2147 2010-10-18 Richard Henderson <rth@redhat.com>
2149 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2150 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2152 2010-10-18 Richard Henderson <rth@redhat.com>
2154 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2155 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2156 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2157 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2158 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2159 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2160 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2161 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2162 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2163 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2164 (bdesc_multi_arg): Remove the corresponding builtins.
2165 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2166 (UNSPEC_FMA4_FMSUBADD): Remove.
2167 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2168 * config/i386/sse.md (FMA4MODEF4): Remove.
2170 (fma<mode>4): New expander.
2171 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2172 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2173 (*fma4i_fmsub_<mode>): Similarly.
2174 (*fma4i_fnmadd_<mode>): Similarly.
2175 (*fma4i_fnmsub_<mode>): Similarly.
2176 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2177 with the first operand.
2178 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2179 of explicit arithmetic. Macroize with AVXMODEF2P.
2180 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2181 (xop_frcz<mode>2): Macroize with FMAMODE.
2182 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2184 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2186 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2187 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2188 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2189 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2190 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2191 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2192 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2193 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2195 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2197 PR rtl-optimization/45966
2198 * combine.c (try_combine): If added_sets_2, deal with the case
2199 where i0 feeds i1 and i1 feeds i2.
2201 2010-10-18 Jan Hubicka <jh@suse.cz>
2203 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2204 preserve flags before trying to guess on visibility.
2205 (varpool_externally_visible_p): New function.
2206 (function_and_variable_visibility): Use it.
2208 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2210 Implemented parsing @synthesize and @dynamic for Objective-C.
2211 * c-parser.c (c_parser_external_declaration): Recognize
2212 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2213 (c_parser_objc_at_synthesize_declaration): New.
2214 (c_parser_objc_at_dynamic_declaration): New.
2216 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2218 * c-parser.c (c_parser_objc_class_declaration): After finding an
2219 error, parse the whole declaration then reset parser->error.
2221 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2224 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2225 * builtins.c (mode_has_fma): Ditto.
2227 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2231 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2233 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2235 * config/i386/i386.c (ix86_option_override_internal): Define and
2236 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2238 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2239 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2241 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2243 Merge from 'apple/trunk' branch on FSF servers.
2244 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2245 following Objective-C change:
2247 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2250 * c-parse.in (objc_quals): Build objc qualifier list same way
2253 2010-10-18 Jan Hubicka <jh@suse.cz>
2255 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2256 function_and_variable_visibility): Revert accidental commit.
2258 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2260 Merge from 'apple/trunk' branch on FSF servers.
2261 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2262 the following Objective-C change:
2264 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2267 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2268 'volatilized' type used in a typeof operator.
2270 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2272 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2273 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2274 rewrite modelled on gimple_purge_dead_eh_edges.
2275 (gimple_purge_all_dead_abnormal_call_edges): New function.
2276 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2277 directly instead of through gimple_purge_dead_abnormal_call_edges.
2278 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2279 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2280 removed AB side-effects from one of its statements.
2281 (init_pre): Initialize need_ab_cleanup.
2282 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2283 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2285 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2288 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2289 on computed goto argument.
2291 2010-10-18 Richard Guenther <rguenther@suse.de>
2293 PR tree-optimization/45967
2294 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2295 (could_have_pointers): Likewise.
2296 (handle_rhs_call, handle_const_call, handle_pure_call,
2297 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2298 (struct fieldoff): Add must_have_pointers field.
2299 (type_must_have_pointers): New function.
2300 (field_must_have_pointers): Likewise.
2301 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2302 Adjust field merging.
2303 (create_function_info_for): May-have-pointers of varinfo is
2305 (create_variable_info_for_1): Likewise.
2307 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2309 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2310 of operands to vec_concat.
2312 2010-10-18 Richard Guenther <rguenther@suse.de>
2315 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2316 also clear references to entries of it.
2318 2010-10-18 Andi Kleen <ak@linux.intel.com>
2321 * gccbug.in: Remove.
2322 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2323 (doc, distclean, install-common): Remove reference to gccbug.
2324 * configure: Regenerate.
2325 * configure.ac (all_outputs): Remove gccbug.
2326 * doc/configfiles.texi: Remove references to gccbug.
2327 * doc/sourcebuild.texi: Dito.
2329 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2332 * fold-const.c (fold_binary_loc): If integer_pow2p has
2333 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2335 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2336 Jeremie Salvucci <jeremie.salvucci@free.fr>
2338 * gengtype.c (verbosity_level): Add variable.
2339 (set_gc_used): Count variables for verbosity.
2340 (close_output_files): Backing up files, counting written ones
2342 (write_types): Count emitted functions for verbosity. Added
2344 (write_enum_defn): Count structures for verbosity. Added debug
2346 (gengtype_long_options): Add "verbose" & "backupdir".
2347 (print_usage): Ditto.
2348 (main): Verbose display of parsed files.
2350 * gengtype.h (verbosity_level): Add declaration.
2352 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2354 * gengtype.c (parse_program_options): Add allocation of
2355 plugin_files, and correct test on nb_plugin_files.
2357 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2359 Merge from 'apple/trunk' branch on FSF servers.
2361 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2364 * c-decl.c (undeclared_variable): Issue diagnostic on
2365 private 'ivar' access.
2367 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2370 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2371 generated sequence to match *avx_vperm2f128<mode>_nozero.
2372 (vec_interleave_lowv4df): Ditto.
2373 (vec_interleave_highv8sf): Ditto.
2374 (vec_interleave_lowv8sf): Ditto.
2376 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2378 * libgcov.c (create_file_directory): Enable it for win32 case.
2379 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2380 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2381 (GCOV_PREFIX_SKIP): Likewise.
2383 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2385 * doc/objc.texi (GNU Objective-C runtime API): New section.
2386 (Modern GNU Objective-C runtime API): New section.
2387 (Traditional GNU Objective-C runtime API): New section.
2388 (Executing code before main): Mention that this section is
2389 specific to the GNU Objective-C runtime.
2390 (Garbage Collection): Same.
2392 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2394 * c-parser.c (c_parser_for_statement): Move initialization of
2395 cond and incr before if.
2397 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2399 * target.def (preferred_output_reload_class): New hook.
2400 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2401 * doc/tm.texi: Regenerate.
2402 * targhooks.c (default_preferred_output_reload_class): New function.
2403 * targhooks.h (default_preferred_output_reload_class): Declare.
2404 * reload.c (find_dummy_reload): Change rclass argument type from
2405 enum reg_class to reg_class_t. Change this_alternative array type
2406 from enum reg_class to reg_class_t.
2407 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2408 (push_reload): Change preferred_class variable type to reg_class_t.
2409 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2410 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2411 argument type from enum reg_class to reg_class_t. Use
2412 HARD_REGISTER_NUM_P predicate.
2413 * recog.h (reg_fits_class_p): Update prototype.
2415 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2416 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2418 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2419 static. Change regclass argument and result types from enum reg_class
2421 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2423 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2425 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2426 visibility enum, and handle @package.
2428 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2430 * doc/objc.texi (What you can and what you cannot do in +load):
2431 Document that sending messages to constant string objects in +load
2432 is not guaranteed to work.
2434 2010-10-16 Jan Hubicka <jh@suse.cz>
2437 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2438 existence of refrences before removing the function.
2440 2010-10-16 Jan Hubicka <jh@suse.cz>
2442 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2443 only_called_at_startup and only_called_at_exit.
2444 (cgraph_propagate_frequency): Compute only_called_at_startup and
2445 only_called_at_exit.
2446 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2447 only_called_at_exit.
2448 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2450 * predict.c (compute_function_frequency): Initialize the new flags.
2452 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2454 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2455 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2456 on the bounds of its domain.
2457 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2459 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2461 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2462 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2463 * config/avr/avr.c (preferred_reload_class): Remove.
2464 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2465 * config/pa/pa.c (emit_move_sequence): Update comment
2466 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2467 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2468 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2469 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2470 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2471 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2472 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2473 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2474 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2475 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2476 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2477 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2478 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2480 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2482 * opts.c (set_fast_math_flags,
2483 set_unsafe_math_optimizations_flags): Make static.
2484 * toplev.h (set_fast_math_flags,
2485 set_unsafe_math_optimizations_flags): Remove prototypes.
2487 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2489 * config/arm/arm.c (arm_option_optimization): Set
2490 flag_section_anchors to 1 not 2.
2491 * config/i386/i386.c (ix86_option_override_internal): Check
2492 global_options_set.x_flag_zee and
2493 global_options_set.x_flag_omit_frame_pointer.
2494 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2496 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2497 global_options_set.x_flag_omit_frame_pointer.
2498 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2499 opts->x_flag_section_anchors to 1 not 2.
2500 * config/sh/sh.c (sh_option_optimization): Don't set
2501 flag_schedule_insns to 2.
2502 (sh_option_override): Check
2503 global_options_set.x_flag_schedule_insns.
2504 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2506 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2508 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2510 * configure: Regenerated.
2512 2010-10-15 Xinliang David Li <davidxl@google.com>
2514 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2516 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2517 into a recursive function.
2519 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2521 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2522 (*movdfcc_1): ditto.
2524 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2526 * target.def (target_option.init_struct): New hook.
2527 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2528 * doc/tm.texi: Regenerate.
2529 * hooks.c (hook_void_gcc_optionsp): New.
2530 * hooks.h (hook_void_gcc_optionsp): Declare.
2531 * langhooks-def.h (lhd_init_options_struct): Remove.
2532 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2533 * langhooks.c (lhd_init_options_struct): Remove.
2534 * opts.c (init_options_struct): Also call
2535 targetm.target_option.init_struct.
2536 * config/i386/i386.c (ix86_option_init_struct,
2537 TARGET_OPTION_INIT_STRUCT): New.
2538 (ix86_option_optimization): Move some settings to
2539 ix86_option_init_struct.
2540 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2541 TARGET_OPTION_INIT_STRUCT): New.
2542 (pdp11_option_optimization): Move some settings to
2543 pdp11_option_init_struct.
2544 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2545 rs6000_option_init_struct. Use options structure pointer.
2546 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2547 * config/s390/s390.c (s390_option_init_struct,
2548 TARGET_OPTION_INIT_STRUCT): New.
2549 (s390_option_optimization): Don't set
2550 flag_asynchronous_unwind_tables here.
2551 * config/sh/sh.c (sh_option_init_struct,
2552 TARGET_OPTION_INIT_STRUCT): New.
2553 (sh_option_optimization): Don't set flag_finite_math_only here.
2554 * config/spu/spu.c (spu_option_optimization): Replace by
2555 spu_option_optimization. Use options structure pointer.
2556 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2558 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2560 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2562 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2563 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2564 (Standard names): Document fma.
2566 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2567 __FP_FAST_FMAF, __FP_FAST_FMAL.
2569 * builitns.c (expand_builtin_mathfn_ternary): New function for
2570 expanding ternary math functions, like fma.
2571 (expand_builtin): Call it for the fma builtins.
2573 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2576 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2577 vectorizable functions to support vectorizing fma.
2579 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2580 Handle fma builtins.
2582 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2583 (UNSPEC_VSX_MSUB): Ditto.
2584 (UNSPEC_VSX_NMADD): Ditto.
2585 (UNSPEC_VSX_NMSUB): Ditto.
2586 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2587 of UNSPEC. Renumber combiner patterns.
2588 (vsx_fmsub<mode>4*): Ditto.
2589 (vsx_fnmadd<mode>4*): Ditto.
2590 (vsx_fnmsub<mode>4*): Ditto.
2592 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2593 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2594 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2595 (altivec_vmaddfp_1): Ditto.
2596 (altivec_vmaddfp_2): Ditto.
2597 (atlivec_mulv4sf3): Ditto.
2598 (altivec_vnmsubfp): Ditto.
2599 (altivec_vnmsubfp_1): Ditto.
2600 (altivec_vnmsubfp_2): Ditto.
2601 (altivec_vnmsubfp_3): Delete.
2603 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2604 (fmasf4_fpr): Ditto.
2605 (fmssf4_fpr): Ditto.
2606 (fnmasf4_fpr): Ditto.
2607 (fnmssf4_fpr): Ditto.
2609 (fmadf4_fpr): Ditto.
2610 (fmsdf4_fpr): Ditto.
2611 (fnmadf4_fpr): Ditto.
2612 (fnmsdf4_fpr): Ditto.
2614 * optabs.h (OTI_fma): Add fma optab.
2617 * genopinit.c (optabs): Set fma optab.
2619 * rtl.def (FMA): Add FMA rtl.
2621 * tree.h (mode_has_fma): New function to return if MODE supports a
2622 fast multiply and add instruction.
2623 * builtins.c (mode_has_fma): Ditto.
2625 2010-10-15 Jan Hubicka <jh@suse.cz>
2627 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2628 objects instead of bitmap.
2629 (produce_symtab): Likewise; output defined symbols first.
2631 2010-10-15 Jie Zhang <jie@codesourcery.com>
2633 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2634 Option Summary and Index.
2636 2010-10-15 Richard Guenther <rguenther@suse.de>
2638 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2639 for automatic variables again.
2641 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2643 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2646 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2648 * config/rx/rx.c (rx_option_optimization): Change to
2649 rx_override_options_after_change. Don't change
2650 flag_lto_compression_level. Don't check for changes to whether
2651 FPU instructions can be used. Check and set only
2652 flag_finite_math_only, not other fast-math flags.
2653 (rx_option_override): Call rx_override_options_after_change.
2654 (TARGET_OPTION_OPTIMIZATION): Remove.
2655 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2657 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2659 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2660 disable section anchors for lang_hooks.name[4] != 'O'.
2662 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2664 * config/frv/frv.c (frv_option_optimization,
2665 TARGET_OPTION_OPTIMIZATION): Remove.
2666 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2668 2010-10-15 Michael Matz <matz@suse.de>
2670 * cgraphunit.c (clone_of_p): Define unconditionally.
2672 2010-10-15 Richard Guenther <rguenther@suse.de>
2675 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2677 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2679 * ifcvt.c (find_active_insn_before): New function.
2680 (find_active_insn_after): New function.
2681 (cond_exec_process_if_block): Use new functions to replace
2682 prev_active_insn() and next_active_insn().
2684 2010-10-14 Yao Qi <yao@codesourcery.com>
2687 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2688 va_list_name to TYPE_STUB_DECL (va_list_type).
2690 2010-10-14 Jan Hubicka <jh@suse.cz>
2693 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2694 redirected to clone, be happy.
2695 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2696 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2697 former_clone_of unconditionally.
2699 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2701 Merge from FSF apple 'trunk' branch.
2702 2006 Fariborz Jahanian <fjahanian@apple.com>
2704 Radars 4436866, 4505126, 4506903, 4517826
2705 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2706 (c_lex_one_token): Handle property attributes.
2707 (c_parser_external_declaration): Handle @property.
2708 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2709 @alias, @class, @end and @property objc keywords.
2710 (c_parser_objc_methodprotolist): Handle @property.
2711 (c_parser_objc_property_attrlist): New.
2712 (c_parser_objc_at_property): New.
2713 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2714 (build_modify_expr): Likewise.
2716 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2718 PR tree-optimization/46008
2719 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2721 2010-10-14 Richard Guenther <rguenther@suse.de>
2723 PR tree-optimization/44913
2724 * tree-data-ref.c (disjoint_objects_p): Remove.
2725 (dr_may_alias_p): Simplify. Only hand the base object to
2727 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2728 some more trees, bail out instead of asserting.
2729 (ptr_derefs_may_alias_p): Likewise. Export.
2730 (refs_may_alias_p_1): Handle STRING_CSTs.
2731 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2733 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2736 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2737 type with excess precision for boolean operations.
2739 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2740 Basile Starynkevitch <basile@starynkevitch.net>
2742 * gengtype.c: Include getopt.h and version.h.
2744 (lang_bitmap, struct outf, outf_p)
2745 (get_output_file_with_visibility, oprintf): Definitions moved to
2747 (output_files, header_file, srcdir, srcdir_len, this_file)
2748 (do_dump): No more static variables.
2750 (dbgprint_count_type_at): Added new function.
2751 (gengtype_long_options): New.
2752 (print_usage, print_version, parse_program_options): New.
2753 (main): Call parse_program_options, and removed old option
2754 handling code. Added some debug output.
2756 * gengtype.h: Updated copyright year.
2757 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2758 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2759 Moved from gengtype.c to here.
2760 (do_debug, read_state_filename, write_state_filename): New variables.
2761 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2764 (REVISION): Always defined.
2765 (version.o): Removed ifdef REVISION_c.
2766 (s-gtype): Pass arguments to build/gengtype program.
2767 (build/version.o): Added building rule.
2768 (build/gengtype$(build_exeext)): Added build/version.o.
2770 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2772 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2773 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2776 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2778 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2779 may_trap_or_fault_p instead of may_trap_p predicate.
2780 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2781 (substitute_placeholder_in_expr): Likewise.
2782 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2783 flag on MEM_REF nodes.
2784 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2785 flags on INDIRECT_REF nodes.
2787 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2789 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2790 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2791 (arm*-*-eabi*) <tm_file>: Likewise.
2792 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2793 (frv-*-*linux*) <tm_file>: Likewise.
2794 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2795 and associated helper macros.
2796 * config/frv/frv-abi.h: Delete.
2798 2010-10-14 Richard Guenther <rguenther@suse.de>
2801 * tree.def (NULLPTR_TYPE): New tree code.
2802 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2803 * dwarf2out.c (is_base_type): Likewise.
2804 (gen_type_die_with_usage): Likewise.
2805 * sdbout.c (plain_type_1): Likewise.
2806 * tree.c (build_int_cst_wide): Likewise.
2807 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2809 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2811 * params.c (params_finished): New.
2812 (add_params): Assert !params_finished.
2813 (finish_params): New.
2814 (set_param_value_internal): Take params and params_set
2815 parameters. Assert params_finished.
2816 (set_param_value, maybe_set_param_value): Take params and
2817 params_set parameters. Update calls to set_param_value_internal.
2818 (set_default_param_value): Assert !params_finished. Don't use
2819 set_param_value_internal.
2820 (default_param_value, init_param_values): New.
2821 * params.h (struct param_info): Change value to default_value.
2823 (set_param_value, maybe_set_param_value): Add params and
2824 params_set parameters.
2825 (PARAM_VALUE): Get parameters from global_options.
2826 (PARAM_SET_P): Remove.
2827 (finish_params, default_param_value, init_param_values): New.
2828 * common.opt (param_values): New Variable.
2829 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2830 maybe_set_param_value.
2831 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2832 arguments to maybe_set_param_value.
2833 * config/picochip/picochip.c (picochip_option_override): Pass
2834 extra arguments to maybe_set_param_value.
2835 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2836 extra arguments to maybe_set_param_value.
2837 * config/s390/s390.c (s390_option_override): Use
2838 maybe_set_param_value instead of set_param_value. Pass extra
2839 arguments to maybe_set_param_value.
2840 * config/sparc/sparc.c (sparc_option_override): Pass extra
2841 arguments to maybe_set_param_value.
2842 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2843 maybe_set_param_value.
2844 * opts.c (handle_param): Take opts and opts_set parameters.
2845 Update call to set_param_value.
2846 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2847 initial_loop_invariant_max_bbs_in_loop): Remove.
2848 (init_options_once): Don't set them.
2849 (init_options_struct): Initialize parameters structures.
2850 (default_options_optimization): Use default_param_value when
2851 restoring defaults. Update calls to maybe_set_param_value.
2852 (finish_options): Update calls to maybe_set_param_value.
2853 (common_handle_option): Update calls to handle_param and
2855 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2856 (general_init): Call finish_params.
2858 2010-10-14 Nick Clifton <nickc@redhat.com>
2860 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2861 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2862 (FIRST_PSEUDO_REGISTER): Increase by one.
2863 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2864 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2865 (MODES_TIEABLE): Call mn10300_modes_tieable.
2866 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2867 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2868 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2869 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2870 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2871 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2872 (mn10300_cc_status_mdep): Delete.
2873 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2874 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2875 the combine-stack-adjust pass.
2876 (print_operand): Use the mode of the comparison operation to
2877 select the comparison suffix.
2878 (notice_update_cc): Delete.
2879 (mn10300_secondary_reload_class): Remove test for stack pointer
2881 (output_tst): Rename to mn10300_output_cmp.
2882 (impossible_plus_operand): Move into predicates.md.
2883 (mn10300_legitimize_address): Make static.
2884 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2885 constant pic operands.
2886 (mn10300_legitimate_constant_p): New function.
2887 (mn10300_case_values_threshold): Make static.
2888 (mn10300_hard_regno_mode_ok): New function.
2889 (mn10300_modes_tieable): New function.
2890 (mn10300_select_cc_mode): New function.
2891 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2892 * config/mn10300/mn10300-protos.h: Tidy.
2893 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2894 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2895 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2896 with clobbers or sets of CC_REG.
2898 (mov*): Remove use of CLR instruction.
2899 (cbranch_si4_<code>): New pattern/split.
2900 (integer_conditional_branch): New pattern.
2901 (cbranch_sf4_<code>): New pattern/split.
2902 (float_conditional_branch): New pattern.
2903 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2904 move a value at the same time.
2905 (cc0 peepholes): Remove.
2907 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2909 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2910 on RTX_FRAME_RELATED_P insns and the insn to which
2911 NOTE_INSN_EPILOGUE_BEG is attached.
2912 * sched-vis.c (print_value): Allow NULL value.
2914 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2916 PR rtl-optimization/45570
2917 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2918 assert that we are pipelining outer loops. Allow returning
2921 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2923 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2924 (tidy_control_flow): Tidy vertical space.
2925 (sel_remove_bb): New variable idx. Use it to remember the basic
2926 block index before deleting the block.
2927 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2928 (sel_merge_blocks): ... here.
2929 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2931 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2933 * cse.c (is_dead_reg): Change into inline function that is not
2934 called through for_each_rtx.
2935 (set_live_p): Adjust caller.
2936 (insn_live_p): Don't reset DEBUG_INSNs here.
2937 (struct dead_debug_insn_data): New data.
2938 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2939 (delete_trivially_dead_insns): If there is just one setter for the
2940 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2941 and add DEBUG_INSN for it right before the removed setter and
2942 use the DEBUG_EXPR instead of the dead pseudo.
2944 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2946 * et-forest.c (et_nca): Return NULL immediately when
2947 the dominance forest has disjoint components.
2949 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2951 * ira.c (setup_class_hard_regs): Fix typo in indexing
2952 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2954 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2956 * graph.c (inbb): New variable.
2957 (start_bb): Set inbb to 1 if output is inside of a building block.
2958 (end_bb): Check if output is inside of a building block.
2960 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2962 PR rtl-optimization/45912
2963 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2964 regno of registers instead of their index to compute the alignment.
2966 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2968 * config/i386/i386.c (ix86_build_const_vector): Check vector
2969 mode instead of scalar mode.
2970 (ix86_build_signbit_mask): Likewise.
2971 (ix86_expand_fp_absneg_operator): Updated.
2972 (ix86_expand_copysign): Likewise.
2973 (ix86_expand_int_vcond): Likewise.
2974 (ix86_emit_swdivsf): Likewise.
2975 (ix86_sse_copysign_to_positive): Likewise.
2976 (ix86_expand_sse_fabs): Likewise.
2977 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2978 * config/i386/sse.md (copysign<mode>3): Likewise.
2979 (sse2_cvtudq2ps): Likewise.
2980 (vec_unpacku_float_hi_v4si): Likewise.
2981 (vec_unpacku_float_lo_v4si): Likewise.
2983 * config/i386/i386.c (ix86_builtins): Add
2984 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2985 (bdesc_args): Likewise.
2986 (ix86_builtin_vectorized_function): Support
2987 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2988 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2989 and IX86_BUILTIN_CVTPS2DQ256.
2990 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2992 * config/i386/sse.md (STORENT_MODE): New.
2993 (VEC_FLOAT_MODE): Likewise.
2994 (VEC_EXTRACT_MODE): Likewise.
2995 (*avx_cvtdq2pd256_2): Likewise.
2996 (vec_pack_trunc_v4df): Likewise.
2997 (vec_interleave_highv8sf): Likewise.
2998 (vec_interleave_lowv8sf): Likewise.
2999 (storent<mode>): Macroized.
3000 (<code><mode>2: absneg): Likewise.
3001 (copysign<mode>3): Likewise.
3002 (vec_extract<mode>): Likewise.
3005 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3008 2010-10-13 Richard Guenther <rguenther@suse.de>
3009 H.J. Lu <hongjiu.lu@intel.com>
3011 * config/i386/sse.md (reduc_splus_v8sf): Add.
3012 (reduc_splus_v4df): Likewise.
3013 (vec_unpacks_hi_v8sf): Likewise.
3014 (vec_unpacks_lo_v8sf): Likewise.
3015 (*avx_cvtps2pd256_2): Likewise.
3016 (vec_unpacks_float_hi_v8si): Likewise.
3017 (vec_unpacks_float_lo_v8si): Likewise.
3018 (vec_interleave_highv4df): Likewise.
3019 (vec_interleave_lowv4df): Likewise.
3021 2010-10-13 Richard Guenther <rguenther@suse.de>
3024 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3025 alone if there are no virtual methods.
3027 2010-10-13 Richard Henderson <rth@redhat.com>
3029 * expr.c (build_personality_function): Take parameter LANG instead
3030 of parameter NAME. Build the name based on the lang prefix and the
3031 unwind method in use.
3032 * tree.c (lhd_gcc_personality): Update call to
3033 build_personality_function.
3035 2010-10-13 Richard Guenther <rguenther@suse.de>
3038 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3040 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3042 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3043 Canonicalize input operands of ASM_OPERANDS insns.
3045 2010-10-13 Richard Guenther <rguenther@suse.de>
3047 PR tree-optimization/45788
3048 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3049 EH update until fixup-cfg.
3051 2010-10-13 Julian Brown <julian@codesourcery.com>
3053 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3054 from CORE_REGS and GENERAL_REGS classes.
3055 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3056 final constraint for register preferencing.
3058 2010-10-13 Richard Guenther <rguenther@suse.de>
3060 PR tree-optimization/45970
3061 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3062 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3063 (stmt_kills_ref_p): Likewise.
3064 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3066 2010-10-13 Richard Guenther <rguenther@suse.de>
3068 PR tree-optimization/45982
3069 * tree-ssa-structalias.c (make_constraints_to): New function.
3070 (make_constraint_to): Implement in terms of make_constraints_to.
3071 (find_func_aliases): Properly make return values of pure/const
3072 functions escape if they assign to sth that is not a pointer.
3074 2010-10-13 Richard Guenther <rguenther@suse.de>
3077 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3078 Fixup the CFG when EH was fixed up.
3080 2010-10-13 Ira Rosen <irar@il.ibm.com>
3082 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3083 Use operand's type for POINTER_PLUS_EXPR.
3085 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3087 * c-parser.c (c_parser_for_statement): Initialize incr.
3089 2010-10-12 Xinliang David Li <davidxl@google.com>
3091 PR tree-optimization/45972
3092 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3093 with too many arguments.
3095 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3098 * tree-ssa-forwprop.c: Include expr.h.
3099 (constant_pointer_difference, simplify_builtin_call): New functions.
3100 (tree_ssa_forward_propagate_single_use_vars): Call
3101 simplify_builtin_call on builtin calls.
3103 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3105 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3106 (*adddi3_extend_sp32): Likewise.
3107 (*subdi3_insn_sp32): Likewise.
3108 (*subdi3_extend_sp32): Likewise.
3109 (*negdi2_sp32): Use negative test for consistency.
3111 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3113 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3114 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3115 * config/fixed-bit.h: Likewise.
3116 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3117 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3118 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3119 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3120 (DF_SIZE): Likewise.
3121 * doc/tm.texi: Regenerate.
3123 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3125 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3126 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3127 (*isel_reversed_unsigned_<mode>): New.
3128 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3129 as valid comparisons and adjust operands and output appropriately.
3130 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3132 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3134 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3135 DATA_ALIGNMENT and add COND parameter. Update comments above.
3136 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3137 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3139 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3142 * exec-tool.in: Support '-plugin' as the second option to the linker.
3144 2010-10-12 Richard Henderson <rth@redhat.com>
3147 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3148 (expand_stack_vars): Assert large base allocated when used.
3150 2010-10-12 Richard Guenther <rguenther@suse.de>
3152 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3153 only point to nonlocal, not anything.
3155 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3157 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3158 unwind info for exceptions.
3160 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3163 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3164 Document optional target selector.
3166 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3168 * flag-types.h: New.
3169 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3170 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3172 (OPTIONS_H): Define.
3173 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3175 * configure.ac (tm_include_list): Include options.h not flags.h.
3176 * configure: Regenerate.
3177 * flags.h: Include flag-types.h. Include options.h at top of file
3179 (enum debug_info_type, enum debug_info_level, enum
3180 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3181 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3182 graph_dump_types, enum stack_check_type,
3183 enum warn_strict_overflow_code): Move to flag-types.h
3184 * opth-gen.awk: Include flag-types.h in options.h.
3186 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3188 * expr.c (store_expr): Share code for STRING_CST and
3189 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3190 check if target is a MEM.
3192 * rtl.h: Include hashtab.h.
3193 (iterative_hash_rtx): New prototype.
3194 * rtl.c (iterative_hash_rtx): New function.
3195 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3196 (output_loc_list): Return immediately if emitted is set, set it.
3197 (hash_loc_operands, hash_locs, hash_loc_list,
3198 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3199 optimize_location_lists_1, optimize_location_lists): New function.
3200 (dwarf2out_finish): Call optimize_location_lists.
3201 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3203 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3207 * Makefile.in ($(lang_checks_parallel))
3208 ($(lang_checks_parallelized)): Use single quotes for
3209 $(RUNTESTFLAGS), to allow passing quoted content.
3211 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3213 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3214 actual_oldval. Use __builtin_expect.
3215 (SUBWORD_VAL_CAS): Likewise.
3217 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3219 * recog.c (nonmemory_operand): Call immediate_operand for
3220 CONSTANT_P operands.
3222 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3224 * config/i386/i386.md (movmem<mode>): Macroize expander from
3225 movmem{si,di} using SWI48 mode iterator.
3226 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3227 *strmovsi_rex_1 using P mode iterator.
3228 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3229 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3230 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3231 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3232 (setmem<mode>): Macroize expander from setmem{si,di} using
3233 SWI48 mode iterator.
3234 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3235 *strsetsi_rex_1 using P mode iterator.
3236 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3237 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3238 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3239 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3240 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3241 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3242 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3244 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3245 *strlenqi_rex_1 using P mode iterator.
3247 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3250 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3252 (mark_ref_live, mark_ref_dead): Use them.
3253 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3254 Save the original reg, and use the new functions.
3255 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3257 (check_and_make_def_conflict): Save the original reg.
3259 2010-10-11 Martin Jambor <mjambor@suse.cz>
3262 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3265 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3267 * Makefile.in ($(lang_checks_parallel))
3268 ($(lang_checks_parallelized)): Use single quotes for
3269 $(RUNTESTFLAGS), to allow passing quoted content.
3272 * opt-functions.awk (BEGIN): New section.
3273 (lower, upper, digit, alnum): New variables.
3274 (static_var, opt_sanitized_name): Use alnum instead of character
3275 classes, for non-C locale.
3276 * optc-gen.awk: Likewise.
3277 * opth-gen.awk: Likewise.
3279 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3281 * target.def (preferred_reload_class): New hook.
3282 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3283 * doc/tm.texi: Regenerate.
3284 * targhooks.c (default_preferred_reload_class): New function.
3285 * targhooks.h (default_preferred_reload_class): Declare.
3286 * reload.c (find_dummy_reload): Change preferred_class variable type
3287 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3289 (find_reloads): Change goal_alternative array type from int to
3290 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3291 (push_reload, find_reloads_address_part): Use
3292 TARGET_PREFERRED_RELOAD_CLASS target hook.
3293 * reload1.c (emit_input_reload_insns): Ditto.
3294 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3295 hook. Change rclass argument and secondary_class variable types from
3296 'enum reg_class' to reg_class_t.
3298 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3299 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3300 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3301 Change regclass argument and result types from enum reg_class to
3303 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3305 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3307 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3308 in masking operations.
3309 (simplify_const_unary_operation): Likewise.
3310 (simplify_binary_operation_1): Likewise.
3311 (simplify_const_binary_operation): Likewise.
3312 (simplify_const_relational_operation): Likewise.
3313 (simplify_ternary_operation): Likewise.
3314 (simplify_immed_subreg): Likewise.
3316 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3319 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3320 (TARGET_SUPPORTS_WEAK): New.
3321 * doc/tm.texi: Regenerate.
3322 * defaults.h (SUPPORTS_WEAK): Update comment.
3323 (TARGET_SUPPORTS_WEAK): New.
3324 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3325 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3327 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3328 make_decl_one_only): Likewise.
3329 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3330 TARGET_SUPPORTS_WEAK.
3331 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3332 instead of SUPPORTS_WEAK.
3334 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3336 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3338 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3340 * vec.h (VEC_qsort): Define.
3341 * dbxout.c (output_used_types): Use it.
3342 * df-scan.c (df_sort_and_compress_refs): Likewise.
3343 (df_sort_and_compress_mws): Likewise.
3344 * genautomata.c (uniq_sort_alt_states): Likewise.
3345 (evaluate_equiv_classes): Likewise.
3346 (output_trans_table): Likewise.
3347 (output_state): Likewise.
3348 * gimplify.c (compare_case_labels): Likewise.
3349 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3350 * ipa.c (build_cdtor_fns): Likewise.
3351 * lto.c (lto_wpa_write_files): Likewise.
3352 * sel-sched.c (fill_vec_av_set): Likewise.
3353 * tree-predcom.c (determine_roots_comp): Likewise.
3354 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3355 (splice_param_accesses): Likewise.
3356 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3357 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3358 (reassociate_bb): Likewise.
3359 * tree-ssa-sccvn.c (sort_scc): Likewise.
3360 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3362 2010-10-11 Ian Lance Taylor <iant@google.com>
3364 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3365 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3366 TREE_THIS_NOTRAP when appropriate.
3367 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3368 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3369 newly created MEM_REF.
3371 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3373 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3374 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3375 (picochip_incoming_function_arg): Delete.
3376 (picochip_arg_advance): Delete.
3377 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3378 (FUNCTION_INCOMING_ARG): Delete.
3379 (FUNCTION_ARG_ADVANCE): Delete.
3380 * config/picochip/picochip.c (picochip_function_arg): Take a
3381 const_tree and a bool.
3382 (picochip_incoming_function_arg): Likewise.
3383 (picochip_arg_advance): Likewise.
3384 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3385 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3387 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3390 * ipa.c (build_cdtor): Delete endless loop.
3392 2010-10-07 Andi Kleen <ak@linux.intel.com>
3394 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3396 (checksum-options): Add.
3397 (cc1-dummy): Remove.
3398 (cc1-checksum): Change to run checksum over object files
3400 * dummy-checksum.c: Remove.
3401 * genchecksum.c: Update copyright.
3402 (usage): Allow multiple arguments.
3404 (dosum): Change for incremental checksum. Remove C output.
3405 (main): Iterate over all argument files. Add C output.
3407 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3409 * params.c (set_param_value_internal): New.
3410 (set_param_value): Use set_param_value_internal.
3411 (maybe_set_param_value, set_default_param_value): New.
3412 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3413 (maybe_set_param_value, set_default_param_value): Declare.
3414 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3415 * config/i386/i386.c (ix86_option_override_internal): Use
3416 maybe_set_param_value.
3417 * config/ia64/ia64.c (ia64_option_default_params,
3418 TARGET_OPTION_DEFAULT_PARAMS): New.
3419 (ia64_option_optimization): Move some code to
3420 ia64_option_default_params.
3421 * config/picochip/picochip.c (picochip_option_override): Use
3422 maybe_set_param_value.
3423 * config/rs6000/rs6000.c (rs6000_option_default_params,
3424 TARGET_OPTION_DEFAULT_PARAMS): New.
3425 (rs6000_option_override_internal): Use maybe_set_param_value.
3426 (rs6000_option_optimization): Move some code to
3427 rs6000_option_default_params.
3428 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3429 * config/sh/sh.c (sh_option_default_params,
3430 TARGET_OPTION_DEFAULT_PARAMS): New.
3431 (sh_option_optimization): Move some code to sh_option_default_params.
3432 * config/sparc/sparc.c (sparc_option_override): Use
3433 maybe_set_param_value.
3434 * config/spu/spu.c (spu_option_default_params,
3435 TARGET_OPTION_DEFAULT_PARAMS): New.
3436 (spu_option_optimization): Move some code to spu_option_default_params.
3437 (spu_option_override): Use maybe_set_param_value.
3438 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3439 * doc/tm.texi: Regenerate.
3440 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3441 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3443 (default_options_optimization): Use maybe_set_param_value.
3444 (finish_options): Use maybe_set_param_value.
3445 * target.def (target_option.default_params): New hook.
3446 * toplev.c (general_init): Call targetm.target_option.default_params.
3448 2010-10-11 Ira Rosen <irar@il.ibm.com>
3450 PR tree-optimization/45902
3451 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3452 vector type for constants, unless it's a pointer.
3454 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3456 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3458 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3461 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3462 (ix86_delegitimize_address): Use it.
3464 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3466 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3468 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3470 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3471 to cum struct in the call to function_arg_advance.
3472 (alpha_function_arg_advance): Mark named as unused.
3474 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3476 * config/mips/mips.c (mips_handle_option): Make "value" with
3479 2010-10-09 Richard Henderson <rth@redhat.com>
3482 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3483 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3484 required_align, tidy the code a bit. Emit split_stack code in the
3485 right place. Mark the return value with the alignment properly.
3486 * expr.h (allocate_dynamic_stack_space): Update decl.
3487 * builtins.c (expand_builtin_apply): Update call to
3488 allocate_dynamic_stack_space.
3489 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3490 * calls.c (initialize_argument_information): Update call to
3491 allocate_dynamic_stack_space.
3492 (expand_call): Likewise.
3494 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3495 Don't update_stack_alignment here.
3496 (alloc_stack_frame_space): Make ALIGN unsigned.
3497 (stack_var_cmp): Sort by alignment too.
3498 (partition_stack_vars): Don't merge large and small alignment vars.
3499 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3500 Take care when BASE is not virtual_stack_vars_rtx.
3501 (expand_stack_vars): Allocate dynamic stack space for large
3502 alignment variables.
3503 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3504 (defer_stack_allocation): True for large alignment vars.
3505 (update_stack_alignment): Merge into ...
3506 (expand_one_var): ... here.
3507 (gimple_expand_cfg): Place code from expand_stack_vars.
3509 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3511 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3512 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3513 (pdp11_function_arg_advance): New function.
3514 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3516 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3518 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3519 * libgcc2.c: Likewise.
3521 2010-10-09 Richard Guenther <rguenther@suse.de>
3524 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3525 Properly check if a decl is an automatic var.
3527 2010-10-09 Richard Guenther <rguenther@suse.de>
3530 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3532 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3534 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3535 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3536 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3537 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3539 (mmix_function_arg): New function.
3540 (mmix_function_incoming_arg): New function.
3541 (mmix_function_arg_advance): New function.
3542 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3543 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3545 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3547 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3548 * config/vax/vax.c (vax_function_arg): New function.
3549 (vax_function_arg_advance): New function.
3550 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3552 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3554 * config/pa/pa-protos.h (function_arg): Delete.
3555 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3556 * config/pa/pa.c (function_arg): Rename to...
3557 (pa_function_arg): ...this. Make static. Take a const_tree and
3559 (pa_function_arg_advance): New function.
3560 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3562 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3564 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3565 * config/m68k/m68k.c (m68k_function_arg): New function.
3566 (m68k_function_arg_advance): New function.
3567 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3569 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3571 * config/avr/avr-protos.h (function_arg): Delete.
3572 (function_arg_advance): Delete.
3573 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3574 * config/avr/avr.c (function_arg): Rename to...
3575 (avr_function_arg): ...this. Make static. Take a const_tree and
3577 (function_arg_advance): Rename to...
3578 (avr_function_arg_advance): ...this. Make static. Take a
3579 const_tree and a bool.
3580 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3582 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3584 * config/alpha/alpha-protos.h (function_arg): Delete.
3585 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3586 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3587 * config/alpha/alpha.c (function_arg): Rename to...
3588 (alpha_function_arg): ...this. Make static. Take a const_tree and
3589 a bool. Delete TARGET_ABI_UNICOSMK code.
3590 (alpha_function_arg_advance): New function.
3591 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3593 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3595 * config/mep/mep-protos.h (mep_function_arg): Delete.
3596 (mep_function_arg_advance): Delete.
3597 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3598 * config/mep/mep.c (mep_function_arg): Make static. Take a
3599 const_tree and a bool.
3600 (mep_function_arg_advance): Likewise.
3601 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3603 2010-10-09 Richard Guenther <rguenther@suse.de>
3605 PR tree-optimization/45945
3606 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3608 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3610 PR tree-optimization/45612
3611 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3612 Test LABEL_DECLs as well. Fix formatting issues.
3613 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3614 whose label is present in NON_SSA_VARS.
3615 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3616 as well. Fix formatting issues.
3617 (visit_bb): Fix typos and formatting issue.
3619 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3621 PR tree-optimization/45950
3622 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3623 before initializing vno->op.
3625 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3627 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3628 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3630 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3633 * config/i386/i386.c (ix86_binary_operator_ok): Support
3634 "andhi/andsi/anddi" as a zero-extending move.
3636 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3638 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3639 into a temporary array.
3641 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3643 PR tree-optimization/45903
3644 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3645 of {A,L}SHIFTRT of MEM.
3647 2010-10-08 Richard Guenther <rguenther@suse.de>
3649 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3650 Re-construct BLOCK_VARS.
3651 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3652 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3653 * tree.c (free_lang_data_in_block): Remove.
3654 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3655 Do not touch the BLOCK tree.
3656 * expr.c (expand_expr_real_1): Allow externals.
3658 2010-10-08 Richard Guenther <rguenther@suse.de>
3660 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3661 Do not output BLOCK_SUBBLOCKS.
3662 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3663 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3664 Re-construct BLOCK_SUBBLOCKS of parent block.
3665 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3666 for BINFO_BASE_ACCESSES.
3668 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3670 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3671 (TREE_H): Include $(FLAGS_H) instead of options.h.
3672 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3673 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3674 * common.opt (flag_complex_method, flag_evaluation_order,
3675 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3676 Variable declarations.
3677 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3678 * configure: Regenerate.
3679 * flags.h: Condition out contents for target libraries. Include
3680 options.h at end of file.
3681 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3682 flag_evaluation_order, flag_warn_unused_result): Remove.
3683 * gcc.c (main): Intialize global_options with global_options_init.
3684 * langhooks-def.h (lhd_init_options_struct): Declare.
3685 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3686 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3687 * langhooks.c (lhd_init_options_struct): New.
3688 * langhooks.h (struct lang_hooks): Add init_options_struct.
3689 Update comment on init_options.
3690 * optc-gen.awk: Generate initializer for global_options_init, not
3692 * opth-gen.awk: Condition out structure declarations for target
3693 libraries. Declare global_options_init.
3694 * opts-common.c: Include flags.h instead of options.h.
3695 * opts.c (flag_warn_unused_result): Remove.
3696 (read_cmdline_options): Take gcc_options parameters. Pass them to
3697 read_cmdline_option.
3698 (initial_lang_mask, initial_min_crossjump_insns,
3699 initial_max_fields_for_field_sensitive,
3700 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3701 (init_options_once): New. Split out of decode_options.
3702 (init_options_struct): New. Split out of decode_options.
3703 (decode_cmdline_options_to_array_default_mask): New.
3704 (default_options_optimization): New. Split out of decode_options.
3705 (decode_options): Move most code to other functions. Update call
3706 to read_cmdline_options.
3707 (finish_options): New. Split out of decode_options.
3708 * opts.h (decode_options): Add gcc_options parameters.
3709 (init_options_once, init_options_struct,
3710 decode_cmdline_options_to_array_default_mask): New.
3711 * toplev.c (flag_complex_method, flag_ira_algorithm,
3712 flag_ira_region, flag_evaluation_order): Remove.
3713 (general_init): Use global_options_init for initial flag values
3715 (toplev_main): Call init_options_once, init_options_struct,
3716 lang_hooks.init_options_struct,
3717 decode_cmdline_options_to_array_default_mask and
3718 lang_hooks.init_option before decode_options. Update arguments to
3720 * tree.h: Include flags.h instead of options.h.
3722 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3724 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3726 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3728 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3730 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3731 (FUNCTION_INCOMING_ARG): Delete.
3732 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3733 (function_arg_slotno): Likewise. Take bool arguments.
3734 (sparc_arg_partial_bytes): Update call to it.
3735 (function_arg): Rename to...
3736 (sparc_function_arg_1): ...this. Take bool arguments.
3737 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3738 (function_arg_advance): Rename to...
3739 (sparc_function_arg_advance): ...this. Take bool argument.
3740 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3741 (TARGET_FUNCTION_INCOMING_ARG): Define.
3743 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3745 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3747 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3748 * config/bfin/bfin.c (function_arg_advance): Rename to...
3749 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3751 (function_arg): Rename to...
3752 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3754 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3756 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3758 * config/score/score-protos.h (score_function_arg): Delete.
3759 (score_function_arg_advance): Delete.
3760 * config/score/score3.h (score3_function_arg_advance): Take a
3761 const_tree and a bool.
3762 (score3_function_arg): Likewise.
3763 * config/score/score7.h (score7_function_arg_advance): Likewise.
3764 (score7_function_arg): Likewise.
3765 * config/score/score3.c (score3_classify_arg): Likewise.
3766 (score3_function_arg_advance, score3_function_arg): Likewise.
3767 * config/score/score7.c (score7_classify_arg): Likewise.
3768 (score7_function_arg_advance, score7_function_arg): Likewise.
3769 * config/score/score.c (score_function_arg_advance): Likewise.
3770 (score_function_arg): Likewise. De-const-ify `cum' argument.
3771 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3773 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3775 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3776 (s390_function_arg): Delete.
3777 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3778 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3779 (s390_function_arg_integer): Likewise.
3780 (s390_function_arg_advance): Make static. Take a const_tree and
3782 (s390_function_arg): Likewise.
3783 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3785 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3787 * config/spu/spu-protos.h (spu_function_arg): Delete.
3788 * config/spu/spu.h (FUNCTION_ARG): Delete.
3789 (FUNCTION_ARG_ADVANCE): Move code to ...
3790 * config/spu/spu.c (spu_function_arg_advance): New function.
3791 (spu_function_arg): Make static. Take a const_tree and a bool.
3792 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3793 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3795 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3797 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3799 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3801 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3802 (init_vn_nary_op_from_op): New function.
3803 (init_vn_nary_op_from_stmt): New function.
3804 (vn_nary_op_lookup_1): New function.
3805 (sizeof_vn_nary_op): New function.
3806 (alloc_vn_nary_op_noinit): New function.
3807 (alloc_vn_nary_op): New function.
3808 (vn_nary_op_insert_into): New function.
3809 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3810 (vn_nary_op_lookup): Likewise.
3811 (vn_nary_op_lookup_stmt): Likewise.
3812 (vn_nary_op_insert_pieces): Likewise.
3813 (vn_nary_op_insert): Likewise.
3814 (vn_nary_op_insert_stmt): Likewise.
3815 (copy_nary): Likewise.
3816 (set_value_id_for_result): New function.
3817 (set_hashtable_value_ids): Call it.
3819 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3821 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3822 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3824 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3826 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3827 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3829 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3832 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3833 debug isnsn. Skip them when searching for cc0 setter.
3834 (set_live_p): Skip debug insns when searching for cc0 user.
3836 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3842 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3843 type of MEM_REFs to INTEGER_CSTs.
3845 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3847 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3848 m68hc11_print_operand_address.
3850 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3852 * builtins.c (rewrite_call_expr): Move code to...
3853 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3854 (rewrite_call_expr_array): New function.
3855 (fold_builtin_sprintf_chk_1): New function.
3856 (fold_builtin_sprintf_chk): Call it.
3857 (gimple_fold_builtin_sprintf_chk): Likewise.
3858 (fold_builtin_snprintf_chk_1): New function.
3859 (fold_builtin_snprintf_chk): Call it.
3860 (gimple_fold_builtin_snprintf_chk): Likewise.
3861 (gimple_rewrite_call_expr): Delete.
3863 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3865 * config.host: Update copyright year.
3867 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3869 * config.host (host_lto_plugin_soname): New shell variable.
3870 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3871 * config.in: Regenerate.
3872 * configure: Regenerate.
3873 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3874 LTO plugin shared library.
3876 2010-10-07 Richard Henderson <rth@redhat.com>
3878 * target.h (enum unwind_info_type): Move ...
3879 * coretypes.h: ... here.
3881 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3883 * doc/objc.texi (Fast enumeration protocol): Mention that
3884 'unsigned int' can also be used instead of 'unsigned long' in
3885 countByEnumeratingWithState:objects:count:.
3887 2010-10-07 Martin Jambor <mjambor@suse.cz>
3889 * tree-sra.c (struct access): New field grp_assignment_write.
3890 (dump_access): Dump grp_assignment_write.
3891 (build_accesses_from_assign): Set grp_assignment_write.
3892 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3893 (mark_read_status): Renamed to mark_rw_status, individual values
3895 (analyze_access_subtree): Changed type of mark_write to
3896 mark_read_status. Fixed propagating of mark_read and
3897 mark_write. Changed benefit estimate. Updated comment.
3899 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3902 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3903 check for vectype_out returned by get_vectype_for_scalar_type().
3905 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3908 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3909 constraint, add register specifier in instruction template.
3910 (neon_vec_pack_trunc_<mode>): Likewise.
3911 (neon_vec_<US>mult_<mode>): Add register specifier to
3912 instruction template.
3914 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3916 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3918 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3919 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3920 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3921 (cygwin2.o): Likewise.
3922 * config/i386/cygwin1.c: Delete file.
3923 * config/i386/cygwin2.c: Likewise.
3924 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3925 make all {%!mno-cygwin} ones unconditional.
3926 (STARTFILE_SPEC): Likewise.
3927 (REAL_LIBGCC_SPEC): Likewise.
3928 (LIB_SPEC): Likewise.
3929 (CXX_WRAP_SPEC): Likewise.
3930 (LINK_SPEC): Likewise.
3931 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3932 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3933 (cygwin_gplusplus_include_dir): Delete now-unused array.
3934 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3935 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3936 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3937 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3938 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3939 (cygwin_local_include_dir): Delete now-unused array.
3940 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3941 (cygwin_cross_include_dir): Delete now-unused array.
3942 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3943 (cygwin_tool_include_dir): Delete now-unused array.
3944 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3945 (cygwin_standard_include_dir): Delete now-unused array.
3946 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3947 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3948 (cvt_to_mingw): Delete now-unused array.
3949 (mingw_scan): Remove prototype of deleted function.
3950 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3951 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3952 * doc/invoke.texi (-mcygwin): Don't document removed option.
3953 (-mno-cygwin): Likewise.
3955 2010-10-07 Richard Guenther <rguenther@suse.de>
3957 * machmode.h (mode_for_vector): Declare.
3958 * stor-layout.c (mode_for_vector): New function, split out from ...
3959 (layout_type): ... here.
3960 * tree-vectorizer.h (current_vector_size): Declare.
3961 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3962 mask vector type is available.
3963 (get_vectype_for_scalar_type): Rename to ...
3964 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3966 (get_vectype_for_scalar_type): New wrapper around
3967 get_vectype_for_scalar_type_and_size using current_vector_size.
3968 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3969 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3970 of vect_analyze_loop here.
3971 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3972 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3974 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3975 V8SF to V8SI conversion builtin.
3977 2010-10-07 Richard Guenther <rguenther@suse.de>
3979 * target.def (autovectorize_vector_sizes): New target hook.
3980 * targhooks.c (default_autovectorize_vector_sizes): New function.
3981 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3982 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3984 * doc/tm.texi: Update.
3985 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3986 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3988 2010-10-07 Richard Guenther <rguenther@suse.de>
3990 * target.def (units_per_simd_word): Rename to ...
3991 (preferred_simd_mode): ... this. Return mode instead of size.
3992 * targhooks.c (default_units_per_simd_word): Rename to ...
3993 (default_preferred_simd_mode): ... this. Return word_mode.
3994 * targhooks.h (default_preferred_simd_mode): Declare.
3995 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3996 (arm_preferred_simd_mode): ... this. Re-implement.
3997 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3998 (ix86_preferred_simd_mode): ... this. Re-implement.
3999 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4000 (sparc_preferred_simd_mode): ... this. Re-implement.
4001 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4002 (mips_preferred_simd_mode): ... this. Re-implement.
4003 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4004 (rs6000_preferred_simd_mode): ... this. Re-implement.
4005 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4006 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4007 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4008 * doc/tm.texi: Update.
4010 2010-10-07 Richard Guenther <rguenther@suse.de>
4013 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4016 2010-10-07 Alan Modra <amodra@gmail.com>
4018 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4019 rather than sign extension by hand.
4021 2010-10-07 Jan Hubicka <jh@suse.cz>
4024 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4026 2010-10-07 Richard Guenther <rguenther@suse.de>
4029 * configure.ac: Fix typo.
4030 * configure: Regenerated.
4032 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4034 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4035 define_builtin_std where it's unnecessary.
4036 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4038 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4040 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4041 * doc/tm.texi.in: Regenerate.
4042 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4043 * targhooks.c (default_class_likely_spilled_p): Don't use the
4044 CLASS_LIKELY_SPILLED_P macro.
4046 * config/arm/arm.md: Update comment.
4048 2010-10-06 Jan Hubicka <jh@suse.cz>
4050 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4052 (cgraph_externally_visible_p): We can not bring local comdats that
4053 are known to linker; fix handling of internal visibility.
4054 (function_and_variable_visibility): Likewise.
4056 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4058 PR rtl-optimization/45394
4059 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4060 (struct rtx_subst_pair): Remove AFTER field.
4061 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4062 (propagate_for_debug): Remove MOVE parameter and adjust.
4063 (try_combine): In the special case where I2 is a PARALLEL, combine only
4064 destinations of SETs and set I2SRC to the I2 source.
4065 Adjust calls to propagate_for_debug throughout.
4066 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4069 2010-10-06 Olivier Hainque <hainque@adacore.com>
4071 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4072 switch on insn codes as sequence of ifs.
4074 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4076 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4077 be UI_NONE for picochip.
4078 (picochip_option_override): Do not disable exception flags.
4079 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4082 2010-10-06 Richard Guenther <rguenther@suse.de>
4084 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4086 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4088 Implemented fast enumeration for Objective-C.
4089 * c-parser.c (objc_could_be_foreach_context): New.
4090 (c_lex_one_token): Recognize RID_IN keyword in a potential
4091 Objective-C foreach context.
4092 (c_parser_declaration_or_fndef): Added parameter. Accept
4093 Objective-C RID_IN keyword as terminating a declaration; in that
4094 case, return the declaration in the new parameter.
4095 (c_parser_extenral_declaration): Updated calls to
4096 c_parser_declaration_or_fndef.
4097 (c_parser_declaration_or_fndef): Same change.
4098 (c_parser_compound_statement_nostart): Same change.
4099 (c_parser_label): Same change.
4100 (c_parser_objc_methodprotolist): Same change.
4101 (c_parser_omp_for_loop): Same change.
4102 (c_parser_for_statement): Detect and parse Objective-C foreach
4104 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4105 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4106 fast enumeration parsing code to turn off the c99 error but still
4107 perform checks on the loop declarations.
4108 * c-tree.h (check_for_loop_decls): Updated declaration.
4109 * doc/objc.texi: Document fast enumeration.
4111 2010-10-06 Nick Clifton <nickc@redhat.com>
4113 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4114 (MDR_REGNUM): Define.
4115 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4116 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4117 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4118 (REGISTER_NAMES): Add MDR.
4119 (DWARF2_DEBUGGING_INFO): Define to 1.
4120 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4121 (F): New function. Sets RTX_FRAME_RELATED_P.
4122 (mn10300_gen_multiple_store): Use F.
4123 (expand_prologue): Use F. Use gen_movsf() to push floating
4125 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4126 (mn10300_option_override): Disable combine stack adjust pass.
4128 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4131 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4132 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4134 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4136 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4137 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4138 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4139 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4140 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4141 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4142 BUILT_IN_TOUPPER): Mark as leaf.
4145 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4146 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4147 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4148 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4149 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4150 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4151 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4153 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4155 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4156 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4157 (m68hc11_class_likely_spilled_p): New function.
4159 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4161 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4163 2010-10-05 Jan Hubicka <jh@suse.cz>
4165 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4167 * opts.c (decode_options): Handle lto partitions.
4168 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4169 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4171 2010-10-05 Jan Hubicka <jh@suse.cz>
4173 * cgraphunit.c (assemble_function): Output thunks and aliases before
4174 the function itself.
4176 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4178 * config/picochip/picochip.c (picochip_option_override): Disable
4179 exception flags for picochip.
4181 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4183 * opts-common.c (handle_option, handle_generated_option,
4184 read_cmdline_option, set_option): Add diagnostic_context
4185 parameter. Update calls among these functions.
4186 (set_option): Don't use global_dc.
4187 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4188 (decode_options): Pass global_dc to enable_warning_as_error.
4189 (common_handle_option): Pass global_dc to enable_warning_as_error.
4190 (enable_warning_as_error): Add diagnostic_context parameter.
4191 Document parameters. Don't use global_dc. Pass
4192 diagnostic_context parameter to handle_generated_option.
4193 * opts.h (set_option, handle_option, handle_generated_option,
4194 read_cmdline_option, enable_warning_as_error): Add
4195 diagnostic_context parameter.
4196 * Makefile.in (lto-opts.o): Update dependencies.
4197 * coretypes.h (struct diagnostic_context, diagnostic_context):
4199 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4200 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4201 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4202 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4203 using diagnostic_context typedef.
4204 * langhooks.c (lhd_initialize_diagnostics): Declare using
4205 diagnostic_context typedef.
4206 * langhooks.h (struct diagnostic_context): Don't declare here.
4207 (initialize_diagnostics, print_error_function): Declare using
4208 diagnostic_context typedef.
4209 * lto-opts.c: Include diagnostic.h.
4210 (lto_reissue_options): Pass global_dc to set_option. Pass
4211 DK_UNSPECIFIED not 0.
4212 * plugin.c (plugins_internal_error_function): Declare using
4213 diagnostic_context typedef.
4214 * plugin.h (struct diagnostic_context): Don't declare here.
4215 (plugins_internal_error_function): Declare using
4216 diagnostic_context typedef.
4218 2010-10-05 Olivier Hainque <hainque@adacore.com>
4219 Nicolas Roche <roche@adacore.com>
4221 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4222 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4224 2010-10-05 Ira Rosen <irar@il.ibm.com>
4226 PR tree-optimization/45752
4227 * tree-vect-slp.c (vect_get_mask_element): Remove static
4228 variables, make them function arguments.
4229 (vect_transform_slp_perm_load): Pass new arguments to
4230 vect_get_mask_element.
4232 2010-10-05 Richard Guenther <rguenther@suse.de>
4234 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4235 (gimple_mod_pow2): Likewise.
4236 (gimple_mod_subtract): Likewise.
4237 (gimple_ic): Likewise.
4238 (gimple_stringop_fixed_value): Likewise.
4239 * tree-profile.c (tree_init_edge_profiler): Mark profile
4240 functions nothrow and leaf.
4241 (add_abnormal_goto_call_edges): Remove.
4242 (tree_gen_edge_profiler): Work on SSA form.
4243 (tree_gen_ic_profiler): Likewise. Simplify.
4244 (do_tree_profiling): Update SSA form.
4245 (pass_tree_profile): Remove.
4246 (do_tree_profiling): Likewise.
4247 (gate_tree_profile_ipa): New function.
4248 (pass_ipa_tree_profile): New.
4249 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4250 state of instrumented functions.
4251 * passes.c (init_optimization_passes): Remove early non-SSA
4252 inlining. Move profiling after early optimizations.
4253 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4254 (pass_ipa_early_inline): Likewise.
4255 * tree-pass.h (pass_ipa_early_inline): Remove.
4256 (pass_tree_profile): Likewise.
4257 (pass_ipa_tree_profile): Declare.
4259 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4260 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4262 * gcc/config/s390/s390.c (z196_cost): New.
4263 (s390_handle_arch_option): Add -march=z196.
4264 (s390_option_override): Use the new cost function and use the z10
4265 defaults also for z196.
4266 (legitimate_reload_constant_p): Adjust comment.
4267 (legitimate_reload_fp_constant_p): New function.
4268 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4269 (preferred_la_operand_p): Avoid la with index on z196.
4270 (s390_adjust_priority): Trigger also for z196.
4271 (s390_issue_rate): Issue rate for z196 is 3.
4272 (s390_z10_fix_long_loop_prediction): Rename to ...
4273 (s390_fix_long_loop_prediction): ... this.
4274 (s390_reorg): Apply the z10 adjustments also for z196.
4275 (s390_loop_unroll_adjust): Do this also for z196.
4276 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4277 (enum processor_flags): Add PF_Z196.
4278 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4279 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4280 * gcc/config.gcc: Enable z196 for --with-arch.
4281 * gcc/config/s390/2817.md: New file.
4282 * gcc/config/s390/2084.md: New type for multiply and add.
4283 * gcc/config/s390/2097.md: Likewise.
4284 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4285 (UNSPECV_ATOMIC_OP): New constants.
4286 (fmadddf, fmaddsf): New values for type attribute.
4287 (z196prop): New insn attribute.
4288 (cpu, cpu_facility): Add z196.
4289 (ATOMIC_Z196): New code iterator.
4290 (noxa): New code attribute.
4291 (gk): New mode attribute.
4292 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4293 Support load zero for fp constants.
4294 (fixuns_truncdddi2, fixuns_trunctddi2)
4295 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4297 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4298 (popcounthi2, popcountqi2): New expander.
4299 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4300 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4301 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4303 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4304 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4305 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4306 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4307 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4308 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4309 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4310 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4311 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4312 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4313 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4314 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4315 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4316 Support new z196 instructions.
4318 2010-10-05 Richard Guenther <rguenther@suse.de>
4321 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4322 case where gimplification optimizes away the stmt.
4324 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4327 * var-tracking.c (strip_pointer_flags): New function.
4328 (emit_note_insn_var_location): If rtx_equal_p check failed,
4329 retry on locations simplified with simplify_replace_fn_rtx
4330 and strip_pointer_flags as its callback.
4332 2010-10-04 Jan Hubicka <jh@suse.cz>
4334 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4335 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4336 value; handle comdats too.
4337 (canonicalize_constructor_val): Use it; handle function_decls
4339 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4340 * gimple.c (get_base_address): Accept all kinds of decls.
4342 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4344 * flags.h (g_switch_value, g_switch_set): Remove.
4345 * opts.c (g_switch_value, g_switch_set): Remove.
4346 * config/g.opt (G): Add Var(g_switch_value).
4347 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4348 (alpha_option_override): Check global_options_set.x_g_switch_value
4349 instead of g_switch_set.
4350 (alpha_in_small_data_p): Remove cast in comparison with
4352 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4353 g_switch_value to unsigned HOST_WIDE_INT.
4354 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4355 with g_switch_value.
4356 (frv_handle_option): Don't handle -G here.
4357 (frv_option_override): Check global_options_set.x_g_switch_value
4358 instead of g_switch_set. Don't modify g_switch_set.
4359 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4360 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4361 g_switch_value to unsigned HOST_WIDE_INT.
4362 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4363 (ia64_option_override): Check global_options_set.x_g_switch_value
4364 instead of g_switch_set.
4365 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4367 (lm32_in_small_data_p): Remove cast in comparison with
4369 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4370 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4372 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4373 (m32r_init): Check global_options_set.x_g_switch_value instead of
4375 (m32r_in_small_data_p): Remove cast in comparison with
4377 (m32r_file_start): Format g_switch_value with %d.
4378 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4379 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4380 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4382 (microblaze_option_override): Check
4383 global_options_set.x_g_switch_value instead of g_switch_set.
4384 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4385 (mips_option_override): Check global_options_set.x_g_switch_value
4386 instead of g_switch_set.
4387 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4388 (rs6000_file_start): Format g_switch_value with %d.
4389 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4390 comparisons with g_switch_value.
4391 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4392 global_options_set.x_g_switch_value instead of g_switch_set.
4393 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4394 global_options_set.x_g_switch_value instead of g_switch_set.
4395 * config/score/score.c (score_handle_option): Don't handle -G here.
4396 * config/score/score3.c (score3_option_override): Check
4397 global_options_set.x_g_switch_value instead of g_switch_set.
4398 * config/score/score7.c (score7_option_override): Check
4399 global_options_set.x_g_switch_value instead of g_switch_set.
4401 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4403 * common.opt (fira-coalesce): Remove.
4405 * doc/invoke.texi (flag_ira_coalesce): Remove.
4407 * ira-color.c (allocno_coalesced_p): Move before
4408 copy_freq_compare_func.
4409 processed_coalesced_allocno_bitmap): Ditto.
4410 (update_conflict_hard_regno_costs): Don't use
4411 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4412 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4413 (assign_hard_reg): Assume no coalesced allocnos.
4414 (get_coalesced_allocnos_attributes): Remove.
4415 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4416 (push_allocno_to_stack): Ditto.
4417 (remove_allocno_from_bucket_and_push): Use
4418 ira_print_expanded_allocno instead of print_coalesced_allocno.
4419 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4420 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4421 all_conflicting_hard_regs.
4422 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4423 (setup_allocno_left_conflicts_size): Ditto.
4424 (put_allocno_into_bucket): Ditto.
4425 (copy_freq_compare_func): Remove.
4426 (copy_freq_compare_func, merge_allocnos): Move before
4427 coalesced_pseudo_reg_freq_compare.
4428 coalesced_allocno_conflict_p): Ditto.
4429 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4430 parameter. Assume it true.
4431 (color_allocnos): Assume uncoalesced allocnos. Use
4432 ira_print_expanded_allocno instead of print_coalesced_allocno.
4433 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4436 * ira.c: Remove comment about coalescing.
4438 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4440 * config/mips/mips.h (target_flags_explicit): Declare for
4443 2010-10-04 Andi Kleen <ak@linux.intel.com>
4445 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4446 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4448 2010-10-04 Matthias Klose <doko@ubuntu.com>
4450 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4451 multilib osdirname if it exists.
4452 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4454 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4457 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4458 arg0's type or its unsigned counterpart as utype. Convert
4459 arg1 to utype unconditionally.
4461 2010-10-04 Julian Brown <julian@codesourcery.com>
4463 * expr.c (expand_assignment): Add assertion to prevent emitting
4464 null rtx for movmisalign pattern.
4465 (expand_expr_real_1): Likewise.
4466 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4467 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4468 (arm_vector_alignment_reachable): New.
4469 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4470 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4471 (arm_print_operand): Include alignment qualifier in %A.
4472 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4473 (movmisalign<mode>): New expander.
4474 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4477 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4479 * optc-gen.awk: Define global_options_set. Don't define
4480 target_flags_explicit.
4481 * opth-gen.awk: Declare global_options_set. Define
4482 target_flags_explicit as macro.
4483 * opts-common.c (handle_option): Take opts_set and generated_p
4485 (handle_generated_option, read_cmdline_option, set_option): Take
4487 (set_option): Use opts_set instead of hardcoding target_flags and
4488 target_flags_explicit.
4489 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4490 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4491 flag_value_profile_transformations_set, flag_peel_loops_set,
4492 flag_branch_probabilities_set, flag_inline_functions_set,
4493 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4494 flag_predictive_commoning_set, flag_unswitch_loops_set,
4495 flag_gcse_after_reload_set): Remove.
4496 (common_handle_option, lang_handle_option, target_handle_option):
4497 Take opts_set parameter. Assert that it is &global_options_set.
4498 (common_handle_option): Don't set _set variables. Check opts_set
4499 instead of such variables.
4500 (enable_warning_as_error): Pass &global_options_set to
4501 handle_generated_option.
4502 * opts.h (cl_option_handler_func.handler, set_option,
4503 handle_option, handle_generated_option, read_cmdline_option): Add
4504 opts_set parameters.
4505 (handle_option): Add generated_p parameter.
4506 * config/i386/i386.c (ix86_function_specific_save,
4507 ix86_function_specific_restore): Updat for renaming of
4508 target_flags_explicit field.
4509 * config/i386/i386.opt (target_flags_explicit): Rename to
4510 ix86_target_flags_explicit.
4511 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4512 global_options_set.x_flag_selective_scheduling and
4513 global_options_set.x_flag_selective_scheduling2, not
4514 sel_sched_switch_set.
4515 * flags.h (sel_sched_switch_set,
4516 flag_speculative_prefetching_set): Remove.
4517 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4518 that it is &global_options_set.
4519 (process_command): Pass &global_options_set to read_cmdline_option.
4520 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4522 * toplev.c (target_flags_explicit): Remove.
4524 2010-10-04 Jan Hubicka <jh@suse.cz>
4527 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4528 use get_ref_base_and_offset to handle references.
4529 (fold_const_aggregate_ref): Update.
4531 2010-10-04 Martin Jambor <mjambor@suse.cz>
4533 PR tree-optimization/45572
4534 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4535 ipa_check_create_node_params.
4536 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4538 2010-10-04 Yao Qi <yao@codesourcery.com>
4540 * doc/passes.texi: Clean up.
4542 2010-10-03 Ian Lance Taylor <iant@google.com>
4544 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4545 referring to a field using a typedef name.
4546 (find_anonymous_field_with_type): New static function.
4547 (convert_to_anonymous_field): New static function.
4548 (convert_for_assignment): If -fplan9-extensions, permit converting
4549 pointer to struct to pointer to anonymous field.
4550 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4551 (is_duplicate_field): New static function.
4552 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4553 typedef names duplicating field names.
4554 (detect_field_duplicates): Likewise.
4555 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4556 (C Dialect Options): Document -fplan9-extensions.
4557 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4559 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4561 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4563 (vect_create_data_ref_ptr): Likewise.
4564 * tree-vect-stmts.c (vectorizable_store): Likewise.
4565 (perm_mask_for_reverse): Likewise.
4566 (reverse_vec_elements): Likewise.
4567 (vectorizable_load): Likewise.
4569 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4571 * cppbuiltin.c: New file.
4572 * cppbuiltin.h: New file.
4573 * Makefile.in: Take into account cppbuiltin.{h,c}.
4575 2010-10-03 Andi Kleen <ak@linux.intel.com>
4577 * lto-cgraph.c (input_cgraph): Check for missing sections.
4579 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4581 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4582 to nonimmediate_operand. Force operand 2 to register when allowed.
4583 (*<shiftrt_insn><mode>3_mask): Ditto.
4584 (*<rotate_insn><mode>3_mask): Ditto.
4586 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4588 PR tree-optimization/45720
4589 PR tree-optimization/45764
4590 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4591 Don't accept backwards consecutive accesses.
4592 (vect_create_data_ref_ptr): Disallow negative steps.
4594 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4595 (perm_mask_for_reverse): Removed.
4596 (reverse_vec_elements): Likewise.
4597 (vectorizable_load): Don't handle negative steps.
4599 2010-10-02 Jan Hubicka <jh@suse.cz>
4601 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4602 call destination is known.
4604 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4607 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4610 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4612 * doc/install.texi (Configuration): Document build_configargs,
4613 host_configargs, target_configargs.
4615 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4617 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4618 (*<shiftrt_insn><mode>3_mask): Ditto.
4619 (*<rotate_insn><mode>3_mask): Ditto.
4621 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4623 PR tree-optimization/44716
4624 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4625 (HOT_TEXT_SECTION_NAME): Define.
4627 2010-10-01 Nick Clifton <nickc@redhat.com>
4629 * common.opt: Add -fcombine-stack-adjustments.
4630 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4631 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4632 flag_combine_stack_adjustments.
4633 * doc/invoke.texi: Document the new option.
4635 2010-10-01 Richard Guenther <rguenther@suse.de>
4637 PR tree-optimization/45854
4638 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4640 2010-10-01 Anthony Green <green@moxielogic.com>
4642 * config.gcc: Fix moxie-*-rtems* configuration.
4644 2010-10-01 Richard Guenther <rguenther@suse.de>
4646 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4647 (gen_decl_die): Likewise.
4649 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4651 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4652 to the function code for SPU MD builtins.
4653 (spu_expand_builtin): Update.
4654 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4656 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4658 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4659 sjlj_except_unwind_info.
4661 2010-10-01 Tristan Gingold <gingold@adacore.com>
4663 * configure.ac: Define the nop insn for avr*-*-*
4664 * configure: Regenerate.
4666 2010-10-01 Alan Modra <amodra@gmail.com>
4669 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4670 extend toc_restore_insn.
4672 2010-09-30 Richard Guenther <rguenther@suse.de>
4674 PR tree-optimization/43959
4675 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4678 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4680 * config/sh/sh.c (sh_expand_prologue): Set
4681 current_function_static_stack_size.
4683 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4685 * configure.ac: Check for Solaris 8 ld with .hidden support.
4686 * configure: Regenerate.
4688 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4691 * graphite.c (graphite_initialize): Call scev_reset.
4693 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4695 * sese.h (scev_analyzable_p): Return false for real or floating
4696 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4698 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4700 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4702 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4704 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4705 Do not allocate ub_expr, it is passed in initialized.
4707 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4709 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4710 (build_cloog_prog): Dump CLooG input file when
4711 flag_graphite_dump_cloog is set. This is disabled on trunk.
4712 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4714 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4716 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4717 verify_dominators for CDI_POST_DOMINATORS.
4718 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4719 (recompute_all_dominators): Remove call to free_dominance_info
4720 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4721 for CDI_POST_DOMINATORS.
4723 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4725 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4726 over pbb_dim_iter_domain.
4728 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4730 * graphite-flattening.c: Fix comments.
4732 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4734 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4735 (graphite-flattening.o): New rule.
4736 * common.opt (floop-flatten): New flag.
4737 * doc/invoke.texi (-floop-flatten): Documented.
4738 * graphite-flattening.c: New.
4739 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4740 * graphite-poly.h (flatten_all_loops): Declared.
4741 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4742 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4743 is set, also set flag_graphite.
4745 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4747 * graphite-poly.c (cloog_checksum): New.
4748 * graphite-poly.h (cloog_checksum): Declared.
4750 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4752 * graphite-poly.c (pbb_number_of_iterations): Removed.
4753 (pbb_number_of_iterations_at_time): Correctly compute the number
4754 of iterations in the transformed loop.
4755 * graphite-poly.h (pbb_number_of_iterations): Removed.
4757 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4759 * graphite-poly.h (lst_update_scattering_seq): Removed.
4760 (lst_update_scattering): Correctly handle outermost loop dewey
4763 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4765 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4766 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4767 * graphite-poly.h (lst_niter_for_loop): New.
4769 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4771 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4772 transform read from disk is not legal. Call fatal_error instead.
4774 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4776 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4777 (print_scop_header): Removed. Inlined in the only call place...
4778 (print_scop): ... here.
4780 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4782 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4784 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4786 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4788 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4790 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4791 (dot_deps_stmt): Same.
4792 * graphite-poly.c (dot_lst): Same.
4794 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4796 * graphite-blocking.c (scop_do_strip_mine): Do not call
4797 graphite_legal_transform.
4798 (scop_do_block): Same.
4800 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4802 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4805 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4807 * tree-scalar-evolution.c (instantiate_array_ref): New.
4808 (instantiate_scev_r): Also handle ARRAY_REFs.
4810 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4812 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4813 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4814 RESULT_DECL, and FIELD_DECL. Return false for an
4815 SSA_NAME_IS_DEFAULT_DEF.
4816 (compute_scalar_evolution_in_loop): Do not further analyze the
4817 scalar evolution when no_evolution_in_loop_p returns true.
4819 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4821 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4822 whether CHREC_LEFT is invariant. A function is affine when
4823 CHREC_RIGHT is invariant.
4825 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4827 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4829 (rewrite_degenerate_phi): Same.
4830 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4832 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4834 * graphite-scop-detection.c (graphite_can_represent_scev,
4835 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4836 graphite_can_represent_loop): Remove outermost_loop.
4838 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4841 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4842 handle GIMPLE_CALLs with no LHS.
4844 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4846 * graphite-poly.c (init_graphite_out_file): New.
4847 (init_graphite_in_file): New.
4848 (apply_poly_transforms): Updated to enable reading and writing of
4849 multiple scop files.
4851 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4853 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4856 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4858 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4859 computation of precision by 1.
4861 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4863 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4864 (openscop_read_polyhedron_matrix): New.
4865 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4866 (openscop_read_N_int): Same.
4867 * graphite-poly.c (openscop_read_N_int): New.
4868 (openscop_read_one_int): New.
4869 (openscop_read_N_string): New.
4870 (openscop_read_one_string): New.
4871 (openscop_read_powerset_matrix): New.
4872 (graphite_read_transforms): Remove.
4873 (graphite_read_scatt): New.
4874 (graphite_read_scop_file): New.
4875 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4877 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4879 * graphite-poly.c: Change include order.
4881 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4883 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4884 (cloog_matrix_nrows): New.
4886 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4888 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4890 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4891 (print_scattering_function_1): Same.
4892 (openscop_print_pbb_domain): Same.
4893 (openscop_print_scop_context): Same.
4894 (print_scop_context): Same.
4896 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4898 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4899 (openscop_print_pdr_polyhedron): Print pph.
4901 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4903 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4904 priority signed types.
4906 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4908 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4909 the call to lang_hooks.types.type_for_size. Call
4910 build_nonstandard_integer_type.
4912 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4914 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4915 (openscop_print_polyhedron_matrix): New.
4916 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4917 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4918 (openscop_print_pdr_powerset): New.
4919 (openscop_print_powerset_matrix): New.
4920 (openscop_print_scattering_function_1): New.
4921 (print_scattering_function): Add support for scattering names and
4923 (graphite_write_transforms): Remove.
4924 (print_pdr_access_layout): Updated to support OpenScop format.
4926 (openscop_print_pbb_domain): New.
4927 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4929 (print_pbb): Updated to call the new print_pbb_body.
4930 (openscop_print_scop_context): New.
4931 (print_scop_header): New.
4932 (print_scop): Updated to call print_scop_header.
4933 * graphite-poly.h: Document OpenScop format.
4935 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4937 * config/cris/m32c.c (cris_memory_move_cost): New.
4938 (cris_register_move_cost): Make static. Change arguments type from
4939 enum reg_class to reg_class_t.
4940 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4941 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4942 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4944 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4947 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4948 INTVAL (XEXP (slot, 1)) as prev_size.
4950 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4953 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4954 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4956 * config/rs6000/option-defaults.h (toplevel): Change #if
4957 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4958 global option changes.
4960 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4962 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4964 PR tree-optimization/31261
4965 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4966 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4968 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4971 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4972 special-casing for generators and turn into ...
4973 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4974 rule, for better error messages in case of toplevel dependency errors.
4975 (genprog): Add hooks, rename to ...
4976 (genprogerr): ... this, and let genprog also contain check,
4978 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4979 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4980 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4982 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4983 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4985 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4986 for GMP, MPFR and MPC.
4988 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4990 * config/sparc/sparc.opt (mimpure-text): Move ...
4991 * config/sol2.opt: ... here. Correct description.
4992 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4993 * doc/invoke.texi (Option Summary, SPARC Options): Move
4994 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4995 (Option Summary, Solaris 2 Options): ... here.
4996 (Submodel Options, Solaris 2 Options): New menu entry.
4997 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4998 (Solaris 2 Options): ... here.
5000 2010-09-30 Michael Eager <eager@eagercon.com>
5002 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5003 (save_volatiles): Describe option for MicroBlaze.
5004 * invoke.texi: Add MicroBlaze Options.
5005 * contrib.texi: Add acknowledgment.
5006 * md.texi: Add MicroBlaze d and z constraints.
5007 * install.texi: Add microblaze-*-elf.
5008 * configure.ac: Add microblaze-*-* to target list.
5009 * configure: Regenerate.
5010 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5011 * config/microblaze/microblaze-protos.h: New.
5012 * config/microblaze/crti.s: New.
5013 * config/microblaze/predicates.md: New.
5014 * config/microblaze/linux.h: New.
5015 * config/microblaze/microblaze.md: New.
5016 * config/microblaze/constraints.md: New.
5017 * config/microblaze/crtn.s: New.
5018 * config/microblaze/microblaze.opt: New.
5019 * config/microblaze/microblaze-c.c: New.
5020 * config/microblaze/t-microblaze: New.
5021 * config/microblaze/microblaze.c: New.
5022 * config/microblaze/microblaze.h: New.
5024 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5026 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5027 parse @optional/@required and set the flags as appropriate.
5029 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5031 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5033 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5035 * opt-functions.awk (static_var): Update comment.
5036 (var_ref): Return offsetof expression or -1, not variable address.
5037 * optc-gen.awk: Generate structure field initializers instead of
5038 static variables. Expect -1 for missing variables instead of null
5039 pointer. Add gcc_options parameters to generated functions.
5040 * opth-gen.awk: Generate structure fields for static variables.
5041 Add gcc_options parameters to generated functions.
5042 * common.opt (optimize, optimize_size): Add variables.
5043 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5044 &global_options to cl_target_option_restore.
5045 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5046 &global_options to cl_optimization_restore, cl_target_option_save
5047 and cl_target_option_restore.
5048 (ix86_set_current_function): Pass &global_options to
5049 cl_target_option_restore.
5050 * config/pdp11/pdp11.h (optimize): Remove.
5051 * config/rs6000/rs6000.h (optimize): Remove.
5052 * config/sh/sh.h (optimize): Remove.
5053 * config/xtensa/xtensa.h (optimize): Remove.
5054 * coretypes.h (struct gcc_options): Declare.
5055 * diagnostic.c (diagnostic_initialize): Initialize
5056 context->option_state.
5057 (diagnostic_report_diagnostic): Pass option_state to
5058 option_enabled hook.
5059 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5061 (diagnostic_context.option_state): New field.
5062 * final.c (final_start_function, final, final_scan_insn): Rename
5063 optimize parameter to optimize_p.
5064 * flags.h (optimize, optimize_size): Remove.
5065 * function.c (invoke_set_current_function_hook): Pass
5066 &global_options to cl_optimization_restore.
5067 * gcc.c (driver_handle_option): Take gcc_options parameter.
5068 Assert that it is &global_options.
5069 (process_command): Pass &global_options to read_cmdline_option.
5070 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5072 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5073 &global_options to set_option.
5074 * opts-common.c (handle_option, handle_generated_option,
5075 read_cmdline_option, set_option): Take explicit gcc_options
5076 parameters. Use option_flag_var.
5077 (option_flag_var): New.
5078 * opts.c (common_handle_option, lang_handle_option,
5079 target_handle_option): Take gcc_options parameter. Assert that it
5081 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5082 (print_filtered_help): Use option_flag_var. Pass &global_options
5084 (common_handle_option): Use option_flag_var.
5085 (option_enabled): Take opts parameter. Use option_flag_var.
5086 (get_option_state): Take gcc_options parameter. Use
5087 option_flag_var. Pass gcc_options parameter to option_enabled.
5088 (enable_warning_as_error): Pass &global_options to
5089 handle_generated_option.
5090 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5091 (cl_option_handler_func.handler): Take gcc_options parameter.
5092 (option_enabled, get_option_state, set_option, handle_option,
5093 handle_generated_option, read_cmdline_option): Take gcc_options
5095 * toplev.c (optimize, optimize_size): Remove.
5096 (print_switch_values): Pass &global_options to option_enabled.
5097 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5098 to get_option_state.
5099 (general_init): Initialize global_dc->option_state.
5100 * tree.c (build_optimization_node): Pass &global_options to
5101 cl_optimization_save.
5102 (build_target_option_node): Pass &global_options to
5103 cl_target_option_save.
5105 2010-09-30 Martin Jambor <mjambor@suse.cz>
5107 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5108 zero sized bit-fields.
5110 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5112 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5113 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5114 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5115 (c_parser_objc_class_declaration): Same change.
5116 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5117 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5118 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5119 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5120 and RID_AT_PUBLIC instead of RID_PUBLIC.
5121 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5122 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5124 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5126 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5127 Add links to current providers of packages for Solaris and IRIX.
5129 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5131 Merge from 'apple/trunk' branch on FSF servers.
5132 * c-parser.c: Applied change originally in c-parse.in.
5134 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5137 * c-decl.c (start_decl): Check for redeclaration of class name.
5138 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5140 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5142 * config/ia64/ia64.c (ia64_builtin_decl): New.
5143 (TARGET_BUILTIN_DECL): Define.
5144 (ia64_builtins): New.
5145 (ia64_init_builtins): Save decls in ia64_builtins.
5147 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5150 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5151 (move2add_use_add3_insn): Likewise.
5152 (reload_cse_move2add): Likewise.
5153 * rtlanal.c (get_full_rtx_cost): New function.
5154 * rtl.h (struct full_rtx_costs): New.
5155 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5156 costs_add_n_insns): New inline functions.
5157 (get_full_rtx_cost): Declare.
5160 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5161 invariants. Check for reg_equiv_invariant.
5162 (reload): Assert that spilled_pseudos is empty when returning.
5164 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5166 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5167 TARGET_64BIT_DEFAULT in #if check.
5169 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5171 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5173 2010-09-29 Mike Stump <mikestump@comcast.net>
5175 * config/darwin.h (flag_mkernel): Remove.
5176 (flag_apple_kext): Likewise.
5178 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5179 Jack Howarth <howarth@bromo.med.uc.edu>
5181 * config/darwin.opt (undefined): Add.
5183 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5186 * configure.ac: Add --enable-indirect-function option.
5187 * config.gcc: Add default_gnu_indirect_function.
5188 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5189 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5190 * varasm.c (do_assemble_alias): Adjust for macro name change.
5191 * configure: Rebuilt.
5192 * doc/install.texi: Document --enable-indirect-function.
5194 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5196 * doc/options.texi (Variable, Var, Init): Update documentation
5197 without reference to VarExists.
5198 (VarExists): Remove.
5199 * common.opt, config/i386/i386.opt, config/linux.opt,
5200 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5201 Don't use VarExists.
5203 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5205 * optc-gen.awk: Generate global_options initializer instead of
5206 individual variables. Add x_ prefix to names of structure members.
5207 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5208 names of structure members.
5209 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5210 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5211 * doc/tm.texi: Regenerate.
5212 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5213 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5214 * c-parser.c (disable_extension_diagnostics,
5215 restore_extension_diagnostics): Update names of cpp_options members.
5216 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5217 * common.opt (fcompare-debug-second): Don't use Var.
5218 * config/alpha/alpha.h (target_flags): Remove.
5219 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5220 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5221 * config/bfin/bfin.h (target_flags): Remove.
5222 * config/cris/cris.h (target_flags): Remove.
5223 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5224 cl_target_option members.
5225 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5226 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5227 ix86_can_inline_p): Update names of cl_target_option members.
5228 * config/i386/i386.h (ix86_isa_flags): Remove.
5229 * config/lm32/lm32.h (target_flags): Remove.
5230 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5231 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5232 flag_omit_frame_pointer.
5233 * config/mep/mep.h (target_flags): Remove.
5234 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5235 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5236 * config/mmix/mmix.h (target_flags): Remove.
5237 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5238 flag_expensive_optimizations): Remove.
5239 * config/s390/s390.h (flag_pic): Remove.
5240 * config/score/score-conv.h (target_flags): Remove.
5241 * config/sh/sh.h (sh_fixed_range_str): Remove.
5242 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5243 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5244 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5245 * diagnostic.c (diagnostic_initialize): Update names of
5246 diagnostic_context members.
5247 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5248 warn_system_headers.
5249 (diagnostic_report_warnings_p): Update for new names.
5250 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5251 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5252 HARD_FRAME_POINTER_IS_ARG_POINTER.
5253 * flags.h (flag_compare_debug): Declare.
5254 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5255 * opts.c (flag_compare_debug): Define.
5256 (common_handle_option): Update names of diagnostic_context
5257 members. Handle -fcompare-debug-second.
5258 (fast_math_flags_struct_set_p): Update names of cl_optimization
5260 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5261 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5262 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5263 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5264 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5265 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5266 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5267 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5268 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5270 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5272 * config/picochip/picochip.c (picochip_output_internal_label):
5273 This function can now be called for debug CFI labels, which can come
5274 in the middle of a vliw instruction. Postpone until end of vliw.
5276 2010-09-29 Richard Guenther <rguenther@suse.de>
5278 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5279 (DECL_FILE_SCOPE_P): Use it.
5280 (TYPE_FILE_SCOPE_P): New macro.
5282 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5284 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5285 a CPP_NAME which is a reserved word, clearly separate cases for
5286 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5288 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5290 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5291 token->value with the canonical spelling. Do exactly like C and
5292 C++ and leave it as it is.
5294 2010-09-28 Richard Henderson <rth@redhat.com>
5296 * config/alpha/alpha.c (alpha_builtins): New.
5297 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5298 (alpha_builtin_function): New.
5299 (alpha_add_builtins, alpha_init_builtins): Use it.
5301 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5303 * doc/standards.texi (Standards): Expanded the section on
5304 Objective-C and Objective-C++.
5306 2010-09-28 DJ Delorie <dj@redhat.com>
5309 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5312 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5314 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5315 attributes on methods.
5316 (c_parser_objc_method_definition): Handle attributes.
5317 (c_parser_objc_methodproto): Likewise.
5318 (c_parser_objc_maybe_method_attributes): New.
5319 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5320 missing definition, similar to that in ObjC++.
5322 2010-09-28 Richard Henderson <rth@redhat.com>
5324 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5325 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5326 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5327 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5328 (STACK_CHECK_PROTECT): Likewise.
5329 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5330 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5331 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5332 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5333 (dwarf2out_assembly_start): Likewise.
5334 * except.c (init_eh): Use targetm.except_unwind_info.
5335 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5336 (output_one_function_exception_table): Likewise.
5337 * final.c: Unconditionally include dwarf2out.h.
5338 (final_start_function): Unconditionally call dwarf2out routines.
5339 (final_end_function, final_scan_insn): Likewise.
5340 * function.c (expand_function_end): Use targetm.except_unwind_info.
5341 * opts.c (decode_options): Use targetm.except_unwind_info.
5342 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5343 * target.def (debug_unwind_info, except_unwind_info): New.
5344 * target.h (enum unwind_info_type): New.
5345 * targhooks.c (default_debug_unwind_info): New.
5346 (default_except_unwind_info): New.
5347 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5348 * targhooks.h: Declare them.
5349 * tree-tailcall.c: Include "target.h"
5350 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5351 * Makefile.in (tree-tailcall.o): Update.
5352 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5353 (lhd_gcc_personality): Likewise.
5355 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5356 (TARGET_EXCEPT_UNWIND_INFO): New.
5357 (DWARF2_UNWIND_INFO): Update.
5358 (TARGET_DEBUG_UNWIND_INFO): New.
5359 * doc/tm.texi: Rebuild.
5361 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5362 targetm.except_unwind_info.
5364 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5365 (arm_except_unwind_info): New.
5366 (arm_compute_func_type): Use it.
5367 (arm_expand_prologue, thumb_pushpop): Likewise.
5368 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5369 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5370 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5371 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5372 (DWARF2_UNWIND_INFO): Remove.
5373 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5374 (ARM_EABI_UNWIND_TABLES): Remove.
5376 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5377 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5378 (ia64_except_unwind_info): New.
5379 (ia64_output_function_prologue): Use it.
5380 (ia64_add_bundle_selector_before): Likewise.
5381 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5382 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5383 (TARGET_UNWIND_INFO): Remove.
5385 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5387 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5389 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5390 (c_parser_objc_protocol_definition): Likewise.
5391 (c_parser_external_declaration): Provide dummy attribute arguments.
5392 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5393 (c_parser_objc_class_definition): Handle attributes.
5394 (c_parser_objc_protocol_definition): Likewise.
5396 2010-09-28 Tobias Burnus <burnus@net-b.de>
5400 * toplev.h (save_decoded_options, save_decoded_options_count):
5401 New global variables.
5402 * toplev.c (save_decoded_options, save_decoded_options_count):
5405 2010-09-28 Ian Lance Taylor <iant@google.com>
5407 * config/i386/i386.c (ix86_supports_split_stack): Test
5408 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5410 2010-09-28 Ian Lance Taylor <iant@google.com>
5413 * opts.c (decode_options): Don't test whether the target supports
5414 split stack if flag_split_stack == 0.
5416 2010-09-28 Jan Hubicka <jh@suse.cz>
5418 * builtin-attrs.def (ATTR_LEAF): New attribute.
5419 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5420 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5421 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5422 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5423 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5424 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5425 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5426 * sync-builtins.def: Annotate all builtins by leaf.
5427 * omp-builtins.def: Annotate all builtins by leaf.
5428 * builtins.def: Annotate relevant builtins with leaf attribute.
5429 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5430 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5433 2010-09-28 Jan Hubicka <jh@suse.cz>
5435 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5436 (fold_const_aggregate_ref): Use it.
5437 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5438 into external static.
5440 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5443 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5444 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5445 (ix86_solaris_return_in_memory): Remove.
5446 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5447 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5448 (TARGET_SUBTARGET_DEFAULT): Redefine.
5449 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5450 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5451 (TARGET_SUBTARGET_DEFAULT): Redefine.
5452 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5454 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5456 2010-09-29 Alan Modra <amodra@gmail.com>
5459 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5460 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5461 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5463 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5464 (rs6000_emit_prologue): Don't just create frame save info for r2,
5467 2010-09-28 Richard Henderson <rth@redhat.com>
5469 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5470 when 8 bytes are requested.
5472 2010-09-28 Tristan Gingold <gingold@adacore.com>
5474 * config/avr/avr.c (expand_prologue): Set
5475 current_function_static_stack_size.
5477 2010-09-28 Tristan Gingold <gingold@adacore.com>
5479 * config/alpha/alpha.md: Change the initial condition of the
5482 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5484 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5485 Split from *avx_<maxmin:code><mode>3.
5486 (*avx_<smaxmin:code><mode>3): Ditto.
5487 * config/i386/i386.md (maxmin): Remove code iterator.
5489 2010-09-27 Ian Lance Taylor <iant@google.com>
5491 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5492 requires assembler support for CFI directives.
5494 2010-09-27 Richard Henderson <rth@redhat.com>
5496 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5498 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5500 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5501 that AFTER is not in the range FROM..TO, inclusive.
5503 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5504 Bernd Schmidt <bernds@codesourcery.com>
5506 PR rtl-optimization/45792
5507 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5508 If not all insns are to be merged, for each edge, stash the
5509 next candidate after the to-be-merged insns before doing the
5510 merge, and use them for the retry at the new insertion point.
5511 Handle CC0 targets when retrying.
5513 2010-09-27 Ian Lance Taylor <iant@google.com>
5515 * common.opt (fsplit-stack): New option.
5516 * opts.c (decode_options): Set flag_split_stack to final value.
5517 * target.def (supports_split_stack): New hook.
5518 * gcc.c (STACK_SPLIT_SPEC): Define.
5519 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5520 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5521 (Code Gen Options): Document -fsplit-stack.
5522 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5523 (Function Attributes): Document no_split_stack.
5524 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5525 TARGET_SUPPORTS_SPLIT_STACK.
5526 * doc/tm.texi: Rebuild.
5527 * function.c (thread_prologue_and_epilogue_insns): If
5528 flag_split_stack, add split stack prologue.
5529 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5530 * varasm.c (saw_no_split_stack): New static variable.
5531 (assemble_start_function): Set saw_no_split_stack if the function
5532 has the no_split_stack attribute.
5533 (file_end_indicate_split_stack): New function.
5534 * output.h (file_end_indicate_split_stack): Declare.
5535 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5537 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5539 * config/i386/i386.c (ix86_option_override_internal): Don't set
5540 expand_builtin_va_start to NULL if -fsplit-stack.
5541 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5543 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5544 scratch register set by prologue.
5545 (ix86_code_end): If -fsplit-stack, call
5546 file_end_indicate_split_stack.
5547 (ix86_supports_split_stack): New static function.
5548 (SPLIT_STACK_AVAILABLE): Define.
5549 (split_stack_prologue_scratch_regno): New static function.
5550 (split_stack_fn): New static variable.
5551 (ix86_expand_split_stack_prologue): New function.
5552 (ix86_live_on_entry): New static function.
5553 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5554 (output_pic_addr_const): Likewise.
5555 (i386_asm_output_addr_const_extra): Likewise.
5556 (ix86_expand_call): Change return type to rtx. Return the new
5558 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5559 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5560 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5561 (split_stack_prologue, split_stack_return): New insns.
5562 (split_stack_space_check): New insn.
5563 * config/i386/i386.h (struct machine_function): Add
5564 split_stack_varargs_pointer field.
5565 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5566 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5567 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5568 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5569 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5571 (ix86_expand_call): Update declaration.
5573 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5575 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5576 code. Added byref, which was missing in the list of codes.
5577 Explain that enumeration values are encoded as the integer type
5578 that the compiler uses to store them. Explain and make examples
5579 of how 'const' interacts with pointers, and the complication of
5580 the encoding of 'const char *'.
5581 (Legacy type encoding): New subsection, explaining that GCC emits
5582 incorrect type encodings for the NeXT runtime for compatibility
5584 (@@encode): New subsection, explaining @encode and particularly
5585 that protocol qualifiers are not recognized inside an @encode()
5587 (Method signatures): New subsection, explaining how method
5588 signatures are encoded.
5590 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5592 Merge from 'apple/trunk' branch on FSF servers. Removed small
5593 change in build_conditional_expr that had been added when fixing
5594 PR objc/27377 and which did the same check in a less complete way.
5596 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5599 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5600 looking for objective-c common pointer types.
5602 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5605 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5606 use their ObjC common type.
5608 2010-09-27 Richard Guenther <rguenther@suse.de>
5610 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5612 2010-09-27 Jie Zhang <jie@codesourcery.com>
5614 * print-tree.c (print_node): Print in-constant-pool.
5616 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5618 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5619 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5620 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5621 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5623 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5625 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5626 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5627 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5628 pro_epilogue_adjust_stack_<mode>_3.
5629 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5630 renamed pro_epilogue_adjust_stack_{si,di}_add.
5631 (ix86_expand_prologue): Use indirect functions. Update for renamed
5632 pro_epilogue_adjust_stack_{si,di}_sub.
5634 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5636 * config/i386/i386.md (movmsk_df): New insn.
5637 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5638 sequence for TARGET_SSE_MATH.
5640 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5642 * config/mips/mips.c (mips_builtin_decls): Declare.
5643 (mips_init_builtins): Store function declarations in
5645 (mips_builtin_decl): New function.
5646 (TARGET_BUILTIN_DECL): Define.
5648 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5649 Richard Henderson <rth@redhat.com>
5651 * config/i386/cygwin.asm: Include auto-host.h.
5652 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5653 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5654 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5655 alignment code from the 64-bit path. Use gas local labels.
5656 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5657 from _di_2. Remove the useless constant integer argument.
5658 (pro_epilogue_adjust_stack_<mode>_3): New.
5659 (allocate_stack_worker_probe_<mode>): Macroize from
5660 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5661 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5662 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5663 (__chkstk_ms): New function.
5664 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5665 * gcc/config/i386/t-interix: Likewise.
5666 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5667 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5668 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5669 * configure, config.in: Rebuild.
5671 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5673 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5674 statements because of the return slot optimization.
5676 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5678 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5679 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5680 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5681 (class_likely_spilled_p): Rename to...
5682 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5683 type to reg_class_t.
5685 2010-09-24 Jan Hubicka <jh@suse.cz>
5687 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5688 (lto_symtab_resolve_symbols): Set it.
5689 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5690 store resolution field in cgraph/varpool.
5691 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5692 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5693 (cgraph_dump_node): Drop used_from_object_file.
5694 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5695 (cgraph_function_body_availability): Use decl_replaceable_p.
5696 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5697 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5698 cgraph_used_from_object_file_p.
5699 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5700 cgraph_used_from_object_file_p.
5701 (resolution_used_from_other_file_p): New functoin.
5702 (cgraph_used_from_object_file_p): New predicate.
5703 * cgraph.h: Include plugin-api.h
5704 (struct cgraph_local_info): Remove used_from_object_file.
5705 (struct cgraph_node): Add resolution field.
5706 (struct varpool_node): Likewise; remove used_from_object_file;
5707 reove const_value_known.
5708 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5709 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5710 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5711 varpool_used_from_object_file_p): Declare.
5712 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5713 * tree.h (DECL_REPLACEABLE_P): Remove.
5714 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5715 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5716 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5717 input_overwrite_node, input_node, input_varpool_node): Stream
5719 * expr.c (expand_expr_real_1): Use const_value_known_p
5720 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5722 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5723 (function_and_variable_visibility): Set resolution for local vars
5724 and functions; use varpool_used_from_object_file_p.
5725 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5727 (default_binds_local_p_1): Use resolutoin info.
5728 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5729 * varpool.c (varpool_get_node): Constify.
5730 (const_value_known_p): Do not use vnode->const_value_known;
5731 use decl_replaceable_p.
5732 (varpool_finalize_decl): Do not set const_value_known.
5733 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5734 (varpool_extra_name_alias): Return new node.
5735 (varpool_used_from_object_file_p): New function.
5737 2010-09-24 Richard Henderson <rth@redhat.com>
5739 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5740 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5741 (do_spill): Use REG_CFA_OFFSET.
5742 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5744 (ia64_expand_epilogue): Likewise.
5745 (process_set): Split into ...
5746 (process_cfa_adjust_cfa): this,
5747 (process_cfa_register): this,
5748 (process_cfa_offset): and this new function.
5749 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5750 instead of REG_FRAME_RELATED_EXPR.
5752 2010-09-24 Olivier Hainque <hainque@adacore.com>
5754 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5756 2010-09-24 Jan Hubicka <jh@suse.cz>
5758 * doc/extend.texi: (attribute leaf): Document.
5759 * tree.c (local_define_builtin): Handle ECF_LEAF.
5760 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5761 * tree.h (ECF_LEAF): New.
5762 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5763 overwrittable and unavailable functions.
5764 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5765 (copy_global_bitmap): Do not copy all_module_statics.
5766 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5767 (propagate): Handle overwritable and unavailable leaf functions;
5768 initialize global info for overwritable and unavailable leaf functions;
5769 do not free all module statics.
5770 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5772 * calls.c (flags_from_decl_or_type): Handle leaf.
5773 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5776 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5778 * gengtype.c: Reindented.
5779 * gengtype.h: Reindented.
5780 * gengtype-parse.c: Reindented.
5782 2010-09-24 Jan Hubicka <jh@suse.cz>
5784 PR tree-optimization/45738
5785 PR tree-optimization/45741
5786 * expr.c (string_constant): Allow CONST_DECL too;
5787 check that DECL_INITIAL is set.
5788 * varpool.c (const_value_known_p): Only look into VAR_DECL
5791 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5793 * common.opt (undef): New.
5795 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5798 * rtl.h (enum global_rtl_index): Add
5799 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5800 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5801 (virtual_preferred_stack_boundary_rtx,
5802 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5803 (LAST_VIRTUAL_REGISTER): Increase by one.
5804 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5805 instead of LAST_VIRTUAL_REGISTER.
5806 * function.c (instantiate_new_reg): Handle
5807 virtual_preferred_stack_boundary_rtx.
5808 * emit-rtl.c (init_virtual_regs): Handle
5809 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5810 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5811 * explow.c (round_push): If crtl->preferred_stack_boundary
5812 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5813 virtual_preferred_stack_boundary_rtx alignment instead of
5814 crtl->preferred_stack_boundary alignment.
5815 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5816 macros. Never decrease crtl->preferred_stack_boundary,
5817 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5818 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5819 stack_pointer_delta in dynamic allocation, even when size
5821 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5823 * print-rtl.c (print_rtx): Handle
5824 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5825 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5826 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5827 * config/frv/frv.c (frv_emit_movsi): Likewise.
5828 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5829 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5833 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5836 * calls.c (expand_call): Make sure that all variable sized
5837 adjustments are multiple of preferred stack boundary after
5840 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5841 Dominique Dhumieres <dominiq@lps.ens.fr>
5844 * gcc/config/darwin-driver.c (darwin_default_min_version):
5845 Adjust size passed to memcpy in two places.
5847 2010-09-24 Richard Guenther <rguenther@suse.de>
5849 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5850 Make sure to not call set_type_context with error_mark_node.
5851 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5853 2010-09-24 Richard Guenther <rguenther@suse.de>
5855 * Makefile.in (OBJS-onestep): Remove.
5856 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5857 (libbackend.a): Remove onestep support.
5858 (libbackend.o): Remove.
5859 * configure.ac (--enable-intermodule): Remove.
5860 * configure: Regenerate.
5862 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5864 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5865 reaching the end of a block if it occurs at a DEBUG_INSN.
5867 2010-09-09 Tristan Gingold <gingold@adacore.com>
5870 * config/vms/vms-crt0-64.c: Removed.
5871 * config/vms/vms-crt0.c: Removed.
5872 * config/vms/vms-psxcrt0-64.c: Removed.
5873 * config/vms/vms-psxcrt0.c: Removed.
5874 * config/vms/vms-ucrt0.c: New file.
5875 * config/vms/t-vms64: Removed.
5876 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5877 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5878 * config.gcc (alpha-dec-vms): Use t-vms.
5880 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5882 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5883 underfull hbox in DVI output.
5884 (-fobjc-class-cxx-cdtors): Same change.
5885 (-fobjc-exceptions): Tidied up documentation. Explain what the
5886 option does, but moved the (lenghty) description of the exception
5887 syntax into objc.texi.
5888 (-fobjc-gc): Explain that the option is not useful with the GNU
5890 (-fzero-link): Explain that the GNU runtime always works in
5892 * doc/objc.texi: All sections: simplified @node declarations
5893 removing specification of next, previous, up node.
5894 (Objective-C): Updated introduction.
5895 (Garbage Collection): Updated. The bohem-gc library is now
5896 included in gcc itself. Mention that this section only applies to
5897 the GNU Objective-C runtime.
5898 (compatibility_alias): Small tidy up.
5899 (Exceptions): New section mostly containing text previously in the
5900 description of the -fobjc-exception command-line option.
5901 (Synchronization): Same.
5903 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5905 * config/i386/i386.md (ix86_code_end): Move the initialization of
5906 xops array near the consumer. Use AX_REG and SP_REG instead of
5907 numerical constants.
5909 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5911 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5912 method [methodname]' for an Objective-C method instead of the less
5913 satisfactory 'too many arguments to function' (with no method name).
5915 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5917 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5918 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5919 (execute_update_addresses_taken): Remove parameter. Execute the
5920 optimization unconditionally.
5921 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5922 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5923 if TODO_update_address_taken is set.
5925 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5927 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5928 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5929 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5930 (arm_output_addr_const_extra): Make static.
5932 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5934 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5935 define as unspec_volatile.
5936 ("nops"): Define as unspec_volatile. Use fputs to write to
5937 asm_out_file directly. Output NOPs on separate lines using while loop.
5938 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5939 asm_out_file directly. Output NOPs on separate lines using while loop.
5941 2010-09-23 Richard Guenther <rguenther@suse.de>
5943 PR tree-optimization/45565
5944 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5945 Make sure to adjust the fndecl before replacing the stmt.
5947 2010-09-23 Richard Guenther <rguenther@suse.de>
5950 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5951 gimplifying MEM_REF.
5953 2010-09-23 Alan Modra <amodra@gmail.com>
5955 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5956 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5958 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5960 PR rtl-optimization/44374
5961 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5962 * df-core.c (df_set_bb_dirty): Set it.
5963 * ifcvt.c (find_memory): Remove function.
5964 (dead_or_predicable): Use can_move_insns_across.
5965 * df.h (can_move_insns_across): Declare function.
5966 * cfgcleanup.c (block_was_dirty): New static variable.
5967 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5968 than df_get_bb_dirty.
5969 (try_head_merge_bb): New static function.
5970 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5972 * df-problems.c: Include "target.h"
5973 (df_simulate_find_uses): New static function.
5974 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5975 (find_memory, find_memory_store): New static functions.
5976 (can_move_insns_across): New function.
5977 * Makefile.in (df-problems.o): Update dependencies.
5979 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5982 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5983 is specified and the suffix of the file isn't ".c".
5984 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5986 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5988 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5989 * doc/cppopts.texi: Fix markup of index entry.
5990 * doc/extend.texi (Constructing Calls): Fix markup of
5991 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5992 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5993 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5995 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5997 (C Dialect Options, C++ Dialect Options, Warning Options)
5998 (Debugging Options, Spec Files, Darwin Options)
5999 (i386 and x86-64 Options, MIPS Options)
6000 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6001 index entries, avoid abbreviations, allow URLs to wrap, avoid
6002 long lines, avoid overlong pages from long @itemx lists.
6003 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6004 * doc/standards.texi (Standards): Likewise.
6005 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6007 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6009 * opts-common.c (prune_options): Make static. Work with decoded
6011 (decode_cmdline_options_to_array): Call prune_options. Don't
6012 resize option array here.
6013 * opts.h (prune_options): Remove prototype.
6014 * gcc.c (process_command): Take decoded options; don't call
6015 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6016 (main): Call decode_cmdline_options_to_array here instead of
6017 prune_options. Update call to process_command.
6018 * config/darwin-driver.c: Include opts.h.
6019 (darwin_default_min_version): Work with decoded options. Don't
6020 handle -b or -V here.
6021 * config/darwin.h (darwin_default_min_version): Update prototype.
6022 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6023 darwin_default_min_version.
6024 * config/i386/cygwin.h (mingw_scan): Update prototype.
6025 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6026 * config/i386/cygwin1.c: Include opts.h.
6027 (mingw_scan): Work with decoded options.
6028 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6029 * config/t-darwin (darwin-driver.o): Update dependencies.
6031 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6033 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6034 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6035 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6036 -force-link, -force-link=, -language, -language=,
6037 -library-directory, -library-directory=, -no-canonical-prefixes,
6038 -no-standard-libraries, -no-warnings, -optimize, -output,
6039 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6040 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6041 -print-file-name=, -print-libgcc-file-name,
6042 -print-multi-directory, -print-multi-lib,
6043 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6044 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6045 -profile, -save-temps, -shared, -specs, -specs=, -static,
6046 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6048 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6049 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6051 (cc1_options): Correct specs for passing down --help,
6052 --target-help and --help=*. Add spec for passing down --version.
6053 (struct option_map, option_map, target_option_translations,
6054 translate_options): Remove.
6055 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6056 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6057 OPT_fhelp_ and OPT_ftarget_help.
6058 (process_command): Don't call translate_options. Call
6059 decode_cmdline_options_to_array before checking for
6060 -no-canonical-prefixes using decoded options.
6061 * opts-common.c (tm.h): Update comment on #include.
6062 (find_opt): Allow abbreviations of long options.
6063 (struct option_map, option_map): New.
6064 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6066 (target_option_translations): New.
6067 (decode_cmdline_options_to_array): Handle
6068 TARGET_OPTION_TRANSLATE_TABLE in driver.
6069 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6070 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6072 2010-09-22 Richard Guenther <rguenther@suse.de>
6074 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6075 only if we inlined something. Block compaction and conditional
6076 folding are done by cfg cleanup. Schedule update-address-taken.
6077 (tree_function_versioning): Remove redundant call to number_blocks.
6078 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6079 folding is done by cfg cleanup.
6080 * passes.c (init_optimization_passes): Remove update-address-taken
6081 pass after IPA inlining.
6083 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6085 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6086 to update conditions. Fix reg_mode[] check.
6088 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6090 * config/picochip/picochip.md (movhicc): Use expand to check whether
6091 movhicc is available and split it after reload.
6093 2010-09-22 Richard Guenther <rguenther@suse.de>
6095 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6097 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6098 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6099 (pass_cleanup_cfg): Likewise.
6100 (execute_fixup_cfg): Cleanup.
6101 * tree-pass.h (pass_cleanup_cfg): Remove.
6103 2010-09-22 Martin Jambor <mjambor@suse.cz>
6105 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6106 builtins if it is true.
6107 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6110 2010-09-22 Martin Jambor <mjambor@suse.cz>
6112 * tree-sra.c (struct access): New field grp_no_warning.
6113 (create_access_replacement): Set TREE_NO_WARNING according to
6115 (create_artificial_child_access): Use build_ref_for_model and set
6116 grp_no_warning if build_user_friendly_ref_for_offset fails.
6117 (propagate_subaccesses_across_link): Likewise.
6119 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6122 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6125 2010-09-22 Tristan Gingold <gingold@adacore.com>
6127 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6129 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6131 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6132 * config/i386/i386.c (decide_alg): Update for rename.
6134 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6136 PR rtl-optimization/45739
6137 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6138 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6140 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6142 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6143 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6145 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6146 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6148 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6151 * c-parser.c (c_parser_objc_method_definition): Check the return
6152 value of objc_start_method_definition and if false is returned,
6153 parse the method definition but emit no code.
6155 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6158 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6159 call objc_get_interface_ivars ().
6161 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6164 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6165 static chain-register is used for 64-bit.
6167 2010-09-21 Richard Guenther <rguenther@suse.de>
6169 * dwarf2out.c (is_cu_die): New function.
6170 (add_pubtype): Use it.
6171 (gen_subprogram_die): Likewise.
6172 (gen_struct_or_union_type_die): Likewise.
6173 (dwarf2out_finish): Likewise.
6174 (comp_unit_die): Rename to ...
6175 (single_comp_unit_die): ... this.
6176 (comp_unit_die): New function lazily constructing and
6177 returning single_comp_unit_die.
6178 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6179 base_type_die, subrange_type_die, modified_type_die,
6180 lower_bound_default, add_bound_info, add_prototyped_attribute,
6181 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6182 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6183 force_decl_die, gen_namespace_die, dwarf2out_decl,
6184 dwarf2out_start_source_file, dwarf2out_end_source_file,
6185 prune_unused_types, dwarf2out_finish): Use it.
6186 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6187 the global list of translation-unit decls.
6188 (dwarf2out_init): Do not create single_comp_unit_die here.
6189 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6191 2010-09-21 Richard Guenther <rguenther@suse.de>
6193 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6196 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6198 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6199 (qhs_extenddi_cstr): Likewise.
6200 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6201 them for the source operand.
6203 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6205 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6206 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6207 (ix86_split_ashr): Ditto.
6208 (ix86_split_lshr): Ditto.
6210 2010-09-21 Richard Guenther <rguenther@suse.de>
6212 PR tree-optimization/45580
6213 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6215 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6216 virtuals fold the call into a regular indirect one.
6218 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6220 PR rtl-optimization/42775
6221 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6222 scheduling is enabled.
6224 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6226 PR rtl-optimization/45728
6227 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6228 gen_lowpart_common first and if that fails, force_reg first
6229 before calling gen_lowpart.
6232 * cfgexpand.c (expand_one_stack_var_at): Use
6233 crtl->max_used_stack_slot_alignment as max_align, instead
6234 of maximum of that and PREFERRED_STACK_BOUNDARY.
6235 Don't call update_stack_alignment.
6237 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6239 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6240 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6241 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6242 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6243 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6244 (build_nonstandard_integer_type): Likewise.
6245 (build_range_type_1): New function, built from...
6246 (build_range_type): ...this. Call build_range_type_1.
6247 (build_nonshared_range_type): New function.
6248 (build_array_type_1): New function, built from...
6249 (build_array_type: ...this. Call build_array_type_1.
6250 (build_nonshared_array_type): New function.
6251 * tree.h (build_nonshared_range_type): Declare.
6252 (build_nonshared_array_type): Likewise.
6254 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6256 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6257 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6258 (arm_class_likely_spilled_p): New function.
6260 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6262 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6264 (ix86_split_ashl): Ditto.
6265 (ix86_split_ashr): Ditto.
6266 (ix86_split_lshr): Ditto.
6267 (ix86_adjust_counter): Ditto.
6269 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6271 * c-family/c-common.h (constant_string_class): Documented with
6272 comment identical to the one already in c-common.c.
6274 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6276 * dwarf2out.c (any_cfis_emitted): New static variable.
6277 (add_fde_cfi): Set it.
6278 (dwarf2out_frame_debug): Clear it before processing,
6279 if it is set afterwards, flush any queued reg saves.
6282 * dwarf2out.c (add_accessibility_attribute): Assume
6283 DW_ACCESS_private as the default for dwarf_version > 2
6284 and DW_TAG_class_type parent.
6285 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6286 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6288 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6291 * arm.md (arm_movt): Only enable on machines with MOVT.
6293 2010-09-20 Jie Zhang <jie@codesourcery.com>
6295 * config/arm/arm.c (arm_address_offset_is_imm): New.
6296 (arm_early_store_addr_dep): New.
6297 (arm_early_load_addr_dep): New.
6298 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6299 (arm_early_load_addr_dep): Declare.
6300 (arm_address_offset_is_imm): Declare.
6301 * config/arm/cortex-m4.md: New file.
6302 * config/arm/cortex-m4-fpu.md: New file.
6303 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6304 (attr generic_sched): Exclude cortexm4.
6305 (attr generic_vfp): Exclude cortexm4.
6307 2010-09-20 Richard Guenther <rguenther@suse.de>
6310 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6312 2010-09-20 Jan Hubicka <jh@suse.cz>
6314 PR tree-optimize/45605
6315 * cgraph.h (const_value_known_p): Declare.
6316 (varpool_decide_const_value_known): Remove.
6317 * tree-ssa-ccp.c (get_base_constructor): Use it.
6318 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6319 * expr.c (string_constant): Likewise.
6320 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6321 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6322 function_and_variable_visibility): Likewise.
6323 * gimplify.c (gimplify_call_expr): Likewise.
6324 * gimple-fold.c (get_symbol_constant_value): Likewise.
6325 * varpool.c (varpool_decide_const_value_known): Replace by...
6326 (const_value_known_p): ... this one; handle other kinds of DECLs
6327 too and work for automatic vars.
6328 (varpool_finalize_decl): Use const_value_known_p.
6330 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6333 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6335 2010-09-20 Richard Guenther <rguenther@suse.de>
6337 PR tree-optimization/45705
6338 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6340 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6342 PR rtl-optimization/45695
6343 * combine.c (try_combine): When splitting a two set pattern,
6344 make sure the pattern which will be put into i2 doesn't use REGs
6345 or MEMs set by insns in between i2 and i3.
6347 2010-09-19 Jan Hubicka <jh@suse.cz>
6350 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6351 processing same node twice.
6353 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6355 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6356 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6357 (bfin_class_likely_spilled_p): New function
6359 2010-09-19 Ira Rosen <irar@il.ibm.com>
6361 PR tree-optimization/45714
6362 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6363 created in vectorizable_call instead of the original statement in
6366 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6368 * config/i386/i386-protos.h (split_double_mode): New prototype.
6369 (split_di, split_ti): Remove prototypes.
6370 * config/i386/i386.c (split_double_mode): New function.
6371 (split_di, split_ti): Remove.
6372 (ix86_expand_branch): Use split_double_mode.
6373 (ix86_split_to_parts): Ditto.
6374 (ix86_split_ashl): Ditto.
6375 (ix86_split_ashr): Ditto.
6376 (ix86_split_lshr): Ditto.
6377 (ix86_force_to_memory): Ditto.
6378 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6380 2010-09-18 Jan Hubicka <jh@suse.cz>
6382 PR tree-optimization/45453
6383 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6384 virtual functions are reachable.
6385 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6386 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6387 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6388 when modifying function.
6390 2010-09-18 Jan Hubicka <jh@suse.cz>
6392 PR tree-optimization/45605
6393 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6394 * gimple-fold.c (static_object_in_other_unit_p): New function.
6395 (canonicalize_constructor_val): Use it.
6396 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6398 (gimple_fold_obj_type_ref_known_binfo): Use
6399 static_object_in_other_unit_p.
6401 2010-09-18 Richard Guenther <rguenther@suse.de>
6403 PR tree-optimization/45709
6404 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6405 insertions until after all PHI nodes of the block are processed.
6407 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6409 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6411 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6413 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6415 2010-09-18 Richard Guenther <rguenther@suse.de>
6417 PR tree-optimization/45709
6418 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6420 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6422 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6423 (dot_deps_stmt): Same.
6424 * graphite-poly.c (dot_lst): Same.
6425 * graphite-scop-detection.c (dot_all_scops): Same.
6428 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6431 2009-12-16 Ben Elliston <bje@au.ibm.com>
6433 * tree-data-ref.c (dot_rdg_1): Added back.
6434 (dot_rdg): Same. Added "#if 0" around system call.
6436 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6437 Richard Henderson <rth@redhat.com>
6439 * config/i386/i386.c (initial_ix86_tune_features): Add
6440 X86_TUNE_PAD_SHORT_FUNCTION.
6441 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6442 (ix86_count_insn): New.
6443 (ix86_pad_short_function): Likewise.
6444 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6446 * config/i386/i386.h (ix86_tune_indices): Add
6447 X86_TUNE_PAD_SHORT_FUNCTION.
6448 (TARGET_PAD_SHORT_FUNCTION): New.
6450 * config/i386/i386.md (UNSPEC_NOPS): New.
6453 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6456 * calls.c (expand_call): Make sure that all variable sized
6457 adjustments are multiple of preferred stack boundary after
6460 2010-09-17 DJ Delorie <dj@redhat.com>
6462 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6463 passed an invalid value, print an error instead of ICEing.
6464 (valid_psw_flag): New.
6465 (rx_expand_builtin): Call it for setpsw/clrpsw.
6466 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6468 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6469 (bitclr_in_memory): Likewise.
6470 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6472 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6475 * cfgexpand.c (update_stack_alignment): New.
6476 (get_decl_align_unit): Use it.
6477 (expand_one_stack_var_at): Call update_stack_alignment.
6479 2010-09-17 Richard Guenther <rguenther@suse.de>
6481 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6482 Properly copy the read string.
6484 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6486 * doc/options.texi (Variable): Document.
6487 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6488 generate target_flags declarations explicitly. Don't define
6489 VarExists variables for the driver.
6490 * common.opt (target_flags): New Variable record.
6491 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6492 flag_var_tracking, flag_var_tracking_assignments,
6493 flag_var_tracking_assignments_toggle): Don't mark variables with
6495 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6496 * config/i386/i386.opt (ix86_isa_flags): Define here.
6497 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6498 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6500 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6501 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6502 Only define for generator programs.
6503 * rtlanal.c (target_flags): Remove.
6504 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6505 flag_var_tracking_assignments_toggle): Remove.
6507 2010-09-17 Michael Matz <matz@suse.de>
6509 PR tree-optimization/43432
6510 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6511 Accept backwards consecutive accesses.
6512 (vect_create_data_ref_ptr): If step is negative generate
6514 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6515 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6516 (vectorizable_load): Handle loads with negative steps when easily
6519 2010-09-03 Jan Hubicka <jh@suse.cz>
6521 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6523 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6525 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6526 Adjust comments. Declare.
6527 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6528 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6530 2010-09-17 Richard Guenther <rguenther@suse.de>
6532 * common.opt (combine): Remove.
6533 * gcc.c (default_compilers): Remove specs testing combine.
6534 The C compilers no longer can combine.
6535 (option_map): Remove -combine.
6536 (display_help): Remove -combine.
6537 (driver_handle_option): Remove OPT_combine handling.
6538 (compile_input_file_p): Remove.
6539 (do_spec): Remove code concerning combine.
6541 * doc/invoke.texi: Remove traces of -combine.
6542 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6544 2010-09-17 Richard Guenther <rguenther@suse.de>
6547 * builtins.c (fold_builtin_memory_op): Always properly adjust
6548 alignment of memory accesses.
6550 2010-09-16 Jan Hubicka <jh@suse.cz>
6552 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6555 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6557 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6559 * config/i386/i386.c (predict_jump): Add prototype.
6560 (flag_opts): Add -m8bit-idiv.
6561 (ix86_split_idivmod): New.
6563 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6564 Add 2 splitters for SI/DI mode divide.
6565 (divmod<mode>4_1): New pattern.
6566 (udivmod<mode>4_1): Likewise.
6567 (testdi_ccno_1): Likewise.
6569 * config/i386/i386.opt (m8bit-idiv): New.
6571 * doc/invoke.texi: Document -m8bit-idiv.
6573 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6576 * config/i386/i386.c (min_insn_size): Moved out of the
6577 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6579 2010-09-16 Jan Hubicka <jh@suse.cz>
6581 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6582 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6583 unreachable clones with reachable clones.
6584 * tree-inline.c (copy_bb): Fix sanity checking when producing
6587 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6589 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6590 (TARGET_MEMORY_MOVE_COST): Define.
6591 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6593 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6595 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6596 maybe_tidy_empty_bb.
6599 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6600 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6602 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6604 * target.def (target_option.optimization): New hook.
6605 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6606 TARGET_OPTION_OPTIMIZATION hook.
6607 * doc/tm.texi: Regenerate.
6608 * hooks.c (hook_void_int_int): New.
6609 * hooks.h (hook_void_int_int): Declare.
6610 * opts.c: Don't include tm_p.h.
6611 (decode_options): Use targetm.target_option.optimization instead
6612 of OPTIMIZATION_OPTIONS.
6613 * system.h (OPTIMIZATION_OPTIONS): Poison.
6614 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6615 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6616 (arm_optimization_options): Rename to arm_option_optimization.
6618 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6619 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6620 (cris_option_optimization): New.
6621 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6622 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6623 (crx_option_optimization): New.
6624 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6625 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6626 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6627 (frv_optimization_options): Rename to frv_option_optimization.
6629 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6630 * config/h8300/h8300.c (h8300_option_optimization): New.
6631 (TARGET_OPTION_OPTIMIZATION): Define.
6632 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6633 * config/i386/i386-protos.h (optimization_options): Remove.
6634 * config/i386/i386.c (optimization_options): Rename to
6635 ix86_option_optimization. Make static.
6636 (TARGET_OPTION_OPTIMIZATION): Define.
6637 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6638 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6639 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6640 (ia64_optimization_options): Rename to ia64_option_optimization.
6641 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6642 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6643 commented-out definition.
6644 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6645 instead of OPTIMIZATION_OPTIONS.
6646 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6647 (m32r_option_optimization): New.
6648 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6649 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6651 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6652 (mcore_option_optimization): New.
6653 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6654 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6655 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6656 (mep_optimization_options): Rename to mep_option_optimization.
6657 Make static. Take unused level and size parameters.
6658 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6659 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6660 (mmix_option_optimization): New.
6661 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6662 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6663 (pdp11_option_optimization): New.
6664 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6665 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6666 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6667 (optimization_options): Rename to rs6000_option_optimization.
6669 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6670 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6671 * config/rx/rx.c (rx_set_optimization_options): Rename to
6672 rx_option_optimization. Make static. Take unused level and size
6674 (TARGET_OPTION_OPTIMIZATION): Define.
6675 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6676 * config/s390/s390-protos.h (optimization_options): Remove.
6677 * config/s390/s390.c (optimization_options): Rename to
6678 s390_option_optimization. Make static. Don't mark size parameter
6680 (TARGET_OPTION_OPTIMIZATION): Define.
6681 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6682 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6683 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6684 (sh_optimization_options): Rename to sh_option_optimization. Make
6685 static. Don't mark parameters unused.
6686 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6687 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6688 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6689 (spu_optimization_options): Rename to spu_option_optimization.
6691 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6692 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6693 (v850_option_optimization): New.
6694 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6695 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6696 (xtensa_option_optimization): New.
6697 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6699 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6701 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6702 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6703 * doc/tm.texi: Regenerate.
6704 * system.h (OVERRIDE_OPTIONS): Poison.
6705 * target.def (override): Default to hook_void_void.
6706 * targhooks.c (default_target_option_override): Remove.
6707 * genmodes.c, machmode.def: Update comments mentioning
6709 * config/alpha/alpha-modes.def: Update comment mentioning
6710 alpha_override_options.
6711 * config/alpha/alpha-protos.h (override_options): Remove.
6712 * config/alpha/alpha.c (override_options): Rename to
6713 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6714 (TARGET_OPTION_OVERRIDE): Define.
6715 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6716 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6717 of OVERRIDE_OPTIONS.
6718 * config/arc/arc-protos.h (arc_init): Remove.
6719 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6720 (arc_init): Rename to arc_option_override. Make static.
6721 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6722 (OVERRIDE_OPTIONS): Remove.
6723 * config/arm/arm-protos.h (arm_override_options): Remove.
6724 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6725 (arm_override_options): Rename to arm_option_override. Make
6726 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6727 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6728 * config/arm/arm.md: Update comment referring to arm_override_options.
6729 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6730 instead of OVERRIDE_OPTIONS.
6731 * config/avr/avr-protos.h (avr_override_options): Remove.
6732 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6733 (avr_override_options): Rename to avr_option_override. Make static.
6734 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6735 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6736 * config/bfin/bfin.c (override_options): Rename to
6737 bfin_option_override. Make static.
6738 (TARGET_OPTION_OVERRIDE): Define.
6739 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6740 * config/cris/cris-protos.h (cris_override_options): Remove.
6741 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6742 (cris_override_options): Rename to cris_option_override. Make static.
6743 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6744 * config/frv/frv-protos.h (frv_override_options): Remove.
6745 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6746 (frv_override_options): Rename to frv_option_override. Make static.
6747 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6748 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6749 * config/h8300/h8300.c (h8300_init_once): Rename to
6750 h8300_option_override. Make static.
6751 (TARGET_OPTION_OVERRIDE): Define.
6752 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6753 * config/i386/i386-protos.h (override_options): Remove.
6754 * config/i386/i386.c (override_options): Rename to
6755 ix86_option_override_internal. Make static. Comments referring
6756 to this function and callers changed.
6757 (ix86_option_override): New.
6758 (TARGET_OPTION_OVERRIDE): Define.
6759 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6760 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6761 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6762 to ia64_override_options.
6763 * config/iq2000/iq2000-protos.h (override_options): Remove.
6764 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6765 (override_options): Rename to iq2000_option_override. Make static.
6766 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6767 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6768 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6769 (lm32_override_options): Rename to lm32_option_override. Make static.
6770 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6771 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6772 (m32r_option_override): New.
6773 (m32r_init): Update comment.
6774 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6775 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6776 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6777 (m68hc11_override_options): Rename to m68hc11_option_override.
6778 Make static. Return void.
6779 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6780 * config/m68k/m68k-protos.h (override_options): Remove.
6781 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6782 (override_options): Rename to m68k_option_override. Make static.
6783 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6784 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6785 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6786 (mcore_override_options): Rename to mcore_option_override. Make
6788 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6789 * config/mep/mep-protos.h (mep_override_options): Remove.
6790 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6791 (mep_override_options): Rename to mep_option_override. Make static.
6792 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6793 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6794 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6795 (mmix_override_options): Rename to mmix_option_override. Make static.
6796 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6797 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6798 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6799 (mn10300_override_options): Rename to mn10300_option_override.
6801 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6802 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6803 * config/moxie/moxie.c (moxie_override_options): Rename to
6804 moxie_option_override. Make static.
6805 (TARGET_OPTION_OVERRIDE): Define.
6806 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6807 * config/picochip/picochip-protos.h (picochip_override_options):
6808 Remove. Update comment referring to picochip_override_options.
6809 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6810 (picochip_override_options): Rename to picochip_option_override.
6811 Make static. Update comment and definition of
6812 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6813 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6814 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6815 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6816 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6817 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6818 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6819 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6820 instead of OVERRIDE_OPTIONS.
6821 * config/rs6000/rs6000-modes.def: Update comment referring to
6822 rs6000_override_options.
6823 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6824 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6825 (rs6000_override_options): Rename to
6826 rs6000_option_override_internal. Make static. Commented
6827 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6828 (rs6000_option_override): New.
6829 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6830 instead of OVERRIDE_OPTIONS.
6831 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6832 * config/s390/s390-protos.h (override_options): Remove.
6833 * config/s390/s390.c (override_options): Rename to
6834 s390_option_override. Make static.
6835 (TARGET_OPTION_OVERRIDE): Define.
6836 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6837 * config/score/score-protos.h (score_override_options): Remove.
6838 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6839 (score_override_options): Rename to score_option_override. Make
6841 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6842 Update comment referring to override_options.
6843 * config/score/score3.c (score3_override_options): Rename to
6844 score3_option_override.
6845 * config/score/score3.h (score3_override_options): Rename to
6846 score3_option_override.
6847 * config/score/score7.c (score7_override_options): Rename to
6848 score7_option_override.
6849 * config/score/score7.h (score7_override_options): Rename to
6850 score7_option_override.
6851 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6852 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6853 (sparc_override_options): Rename to sparc_option_override. Make
6854 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6855 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6856 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6857 instead of OVERRIDE_OPTIONS.
6858 * config/spu/spu-protos.h (spu_override_options): Remove.
6859 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6860 (spu_override_options): Rename to spu_option_override. Make
6862 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6863 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6865 * config/vax/vax-protos.h (override_options): Remove.
6866 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6867 (override_options): Rename to vax_option_override. Make static.
6868 Call SUBTARGET_OVERRIDE_OPTIONS.
6869 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6870 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6871 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6872 * config/xtensa/xtensa-protos.h (override_options): Remove.
6873 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6874 (override_options): Rename to xtensa_option_override. Make static.
6875 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6877 2010-09-16 Richard Guenther <rguenther@suse.de>
6879 PR tree-optimization/45623
6880 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6881 (get_constraint_for_component_ref): If computing a constraint
6882 for the rhs handle type punning through unions.
6883 (get_constraint_for_address_of): Adjust.
6884 (get_constraint_for_1): Likewise.
6885 (get_constraint_for): Likewise.
6886 (get_constraint_for_rhs): New function.
6887 (do_structure_copy): Adjust.
6888 (make_constraint_to): Likewise.
6889 (handle_const_call): Likewise.
6890 (find_func_aliases): Likewise.
6891 (process_ipa_clobber): Likewise.
6892 (create_variable_info_for): Likewise.
6894 2010-09-16 Ira Rosen <irar@il.ibm.com>
6896 * tree-vectorizer.c: Fix documentation.
6897 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6898 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6899 is_pattern_stmt_p, is_loop_header_bb_p,
6900 stmt_vinfo_set_inside_of_loop_cost,
6901 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6902 known_alignment_for_access_p): Likewise.
6903 * tree-vect-loop.c: Fix documentation.
6904 (vect_get_cost): Start function name from new line.
6905 * tree-vect-data-refs.c: Fix documentation.
6906 * tree-vect_stmts.c: Likewise.
6907 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6908 (vectorizable_store): Free vec_oprnds if allocated.
6909 (vectorizable_condition): Initialize several variables to avoid
6911 * tree-vect-slp.c: Fix documentation.
6913 2010-09-16 Richard Guenther <rguenther@suse.de>
6915 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6916 is TS_TRANSLATION_UNIT_DECL.
6917 (initialize_tree_contains_struct): Adjust.
6918 (all_translation_units): New global vector.
6919 (build_translation_unit_decl): New function.
6920 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6921 (struct tree_translation_unit_decl): New.
6922 (all_translation_units): Declare.
6923 (union tree_node): Add translation_unit_decl member.
6924 (build_translation_unit_decl): Declare.
6925 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6926 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6928 (pack_value_fields): Call it.
6929 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6930 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6931 (lto_output_tree_pointers): Call it.
6932 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6933 to TRANSLATION_UNIT_DECL.
6934 (unpack_ts_translation_unit_decl_value_fields): New function.
6935 (unpack_value_fields): Call it.
6936 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6937 (lto_input_tree_pointers): Call it.
6938 * lto-streamer.c (check_handled_ts_structures): Adjust.
6939 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6940 * c-decl.c (all_translation_units): Remove.
6941 (pop_scope): Use build_translation_unit_decl.
6942 (collect_all_refs): Adjust.
6943 (for_each_global_decl): Likewise.
6944 (c_write_global_declarations): Likewise.
6946 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6949 * fold-const.c (fold_checksum_tree): Change slot from const void **
6950 to void **, use CONST_CAST_TREE to store into *slot.
6952 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6954 * config/i386/i386.md: Remove unneeded empty conditions and
6955 preparation statements from expanders.
6956 * config/i386/mmx.md: Ditto.
6957 * config/i386/sse.md: Ditto.
6959 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6961 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6963 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6965 PR rtl-optimization/45593
6966 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6967 insns that were in delay slots as stand-alone insns.
6969 2010-09-15 Ian Lance Taylor <iant@google.com>
6971 * incpath.c (remove_duplicates): If name is not a directory, issue
6972 a warning rather than an error.
6974 2010-09-15 Martin Jambor <mjambor@suse.cz>
6977 * tree-sra.c (create_access): Check for bit-fields directly.
6979 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6981 PR tree-optimization/45633
6982 * tree-cfg.c (verify_gimple_assign_binary): Allow
6983 MINUS_EXPR with lhs and rhs1 pointer vector and
6984 rhs2 sizetype vector.
6985 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6986 or vector pointer use TER to optimize pointer subtraction.
6988 2010-09-15 Jie Zhang <jie@codesourcery.com>
6990 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6993 2010-09-15 Ian Lance Taylor <iant@google.com>
6995 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6997 2010-09-15 Ian Lance Taylor <iant@google.com>
6999 * function.c (get_arg_pointer_save_area): Set
7000 arg_pointer_save_area_init to true.
7002 2010-09-15 Martin Jambor <mjambor@suse.cz>
7004 * tree-sra.c (generate_subtree_copies): Updated comment.
7005 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7006 obtained from the statement iterator instead.
7007 (load_assign_lhs_subreplacements): Removed parameters lhs and
7008 right_offset, which is obtained from top_racc instead. Parameter lacc
7009 is now expected to be the root of the processed tree rather than root's
7010 first child. Updated all callers.
7012 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7014 * config/pdp11/pdp11.c (register_move_cost): Rename to
7015 pdp11_register_move_cost.
7016 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7017 pdp11_register_move_cost.
7018 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7019 pdp11_register_move_cost instead of register_move_cost.
7021 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7023 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7024 pattern for vmovn. Expansion in case of non
7025 -mvectorize-with-neon-quad.
7026 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7027 non- -mvectorize-with-neon-quad case.
7028 (move_lo_quad_<mode>): New expansion to vmov into low part.
7029 (move_hi_quad_<mode>): New expansion to vmov into high part.
7030 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7031 (move_lo_quad_v4sf): Likewise.
7032 (move_lo_quad_v8hi): Likewise.
7033 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7035 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7037 * config/arm/iterators.md (ANY128): New mode iterator.
7038 (V_narrow_pack): New mode attribute.
7039 (V_HALF): Add attribute.
7040 (V_DOUBLE): Add attribute.
7041 (V_mode_nunits): Add attribute.
7043 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7045 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7046 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7048 2010-09-15 Olivier Hainque <hainque@adacore.com>
7049 Jose Ruiz <ruiz@adacore.com>
7051 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7052 * config/alpha/osf5-unwind.h: New file.
7054 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7057 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7058 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7059 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7061 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7063 * c-lang.h (struct lang_type): Add variable_size GTY option.
7065 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7068 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7070 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7072 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7073 result isn't used in memory address.
7075 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7077 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7078 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7079 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7080 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7081 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7082 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7084 * target.def: Add units_per_simd_word to vectorize.
7086 * targhooks.c (default_units_per_simd_word): New.
7087 * targhooks.h (default_units_per_simd_word): Likewise.
7088 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7089 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7090 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7091 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7092 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7093 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7094 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7095 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7097 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7098 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7100 * tree-vect-stmts.c: Don't include "tm_p.h".
7101 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7102 with targetm.vectorize.units_per_simd_word.
7104 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7106 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7108 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7109 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7111 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7112 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7114 * doc/tm.texi: Regenerated.
7116 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7118 * tree-vect-stmts.c: Include "tm_p.h".
7120 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7123 2010-09-14 Martin Jambor <mjambor@suse.cz>
7125 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7126 location of generated statement. Changed all callers.
7127 (build_ref_for_model): New parameter loc which used to set location of
7128 all generated expressions. Changed all callers.
7129 (generate_subtree_copies): Likewise.
7130 (init_subtree_with_zero): Likewise.
7131 (sra_modify_expr): Set locations of all generated statements and
7132 expressions to the location the original statement.
7133 (handle_unscalarized_data_in_subtree): Likewise.
7134 (load_assign_lhs_subreplacements): Likewise.
7135 (sra_modify_constructor_assign): Likewise.
7136 (sra_modify_assign): Likewise.
7138 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7143 * doc/install.texi (sparc*-*-*): New section.
7144 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7146 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7149 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7150 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7151 (expand_builtin): Adjust caller.
7152 (expand_builtin_unop): Only use subtarget if it has the right mode.
7154 2010-09-14 Tristan Gingold <gingold@adacore.com>
7156 * configure.ac (plugins): Fix typos.
7157 * configure: Regenerate.
7159 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7162 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7163 gen_type_die for function/method return type.
7165 2010-09-14 Ira Rosen <irar@il.ibm.com>
7167 PR tree-optimization/45470
7168 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7169 can throw an exception.
7170 * tree-vect-stmts.c (vectorizable_call): Likewise.
7172 2010-09-14 DJ Delorie <dj@redhat.com>
7175 * config/mep/mep-protos.h (mep_save_register_info,
7176 mep_reinit_regs, mep_init_regs): Declare.
7178 * config/mep/mep.c: Move all target definitions to the end of the
7179 file to avoid the need for duplicate declarations.
7180 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7181 (mep_reorg_erepeat): Remove unused variables.
7182 (mep_expand_builtin): Likewise.
7184 * config/mep/mep-pragma.c: Don't include rtl.h.
7185 (INVALID_REGNUM): New.
7186 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7188 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7189 Avoid enum/integer math.
7191 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7194 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7195 * config/mep/mep.c (mep_conditional_register_usage): Take no
7197 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7199 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7200 call to mep_conditional_register_usage.
7202 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7205 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7208 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7210 PR rtl-optimization/45617
7211 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7212 even if low N bits of X aren't known to be zero.
7214 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7216 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7218 * config/i386/i386.c (initial_ix86_tune_features): Add
7219 X86_TUNE_VECTORIZE_DOUBLE.
7220 (ix86_units_per_simd_word): New.
7222 * config/i386/i386.h (ix86_tune_indices): Add
7223 X86_TUNE_VECTORIZE_DOUBLE.
7224 (TARGET_VECTORIZE_DOUBLE): New.
7225 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7227 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7229 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7230 (new_temp_expr_table): Allocate call_cnt vector.
7231 (free_temp_expr_table): Free it.
7232 (process_replaceable): Add call_cnt parm and set in vector.
7233 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7234 (debug_ter): Dump call_cnt value, remove stderr uses.
7236 2010-09-13 Jan Hubicka <jh@suse.cz>
7238 * tree.c (build_zero_cst): New.
7239 * tree.h (build_zero_cst): Declare.
7240 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7241 (get_base_constructor): Break out from ...
7242 (fold_const_aggregate_ref): Here; handle empty constructors.
7244 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7246 * config/arm/arm.md: (define_attr "conds"): Update comment.
7247 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7248 conds attribute to clob.
7249 (arm_sync_compare_and_swapsi): Likewise.
7250 (arm_sync_compare_and_swap<mode>): Likewise.
7251 (arm_sync_lock_test_and_setsi): Likewise.
7252 (arm_sync_lock_test_and_set<mode>): Likewise.
7253 (arm_sync_new_<sync_optab>si): Likewise.
7254 (arm_sync_new_nandsi): Likewise.
7255 (arm_sync_new_<sync_optab><mode>): Likewise.
7256 (arm_sync_new_nand<mode>): Likewise.
7257 (arm_sync_old_<sync_optab>si): Likewise.
7258 (arm_sync_old_nandsi): Likewise.
7259 (arm_sync_old_<sync_optab><mode>): Likewise.
7260 (arm_sync_old_nand<mode>): Likewise.
7262 2010-09-13 Olivier Hainque <hainque@adacore.com>
7264 * fwprop.c (forward_propagate_and_simplify): Only attach a
7265 REG_EQUAL note to an insn if the destination is a register.
7266 * gcse.c (try_replace_reg): Likewise.
7268 2010-09-13 Richard Guenther <rguenther@suse.de>
7270 PR tree-optimization/45611
7271 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7272 (copy_ref_info): Likewise.
7274 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7279 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7280 types of MEM_REF pointer types to the same type.
7282 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7284 PR rtl-optimization/41087
7285 * ifcvt.c (noce_get_condition): Don't allow conditions with
7288 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7290 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7291 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7292 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7293 arguments type to reg_class_t. Add mode argument.
7294 (frv_memory_move_cost): New.
7295 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7297 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7299 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7300 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7302 2010-09-10 Jan Hubicka <jh@suse.cz>
7304 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7306 2010-09-10 Richard Guenther <rguenther@suse.de>
7308 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7309 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7310 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7311 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7312 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7314 2010-09-10 Richard Guenther <rguenther@suse.de>
7316 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7317 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7318 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7319 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7321 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7324 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7325 of string folding is of integral type.
7327 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7329 * doc/invoke.texi (-x): Fix typo.
7331 2010-09-10 Richard Guenther <rguenther@suse.de>
7334 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7335 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7336 Output DECL_DEBUG_EXPR.
7337 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7338 Input DECL_DEBUG_EXPR.
7340 2010-09-10 Richard Guenther <rguenther@suse.de>
7342 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7343 (build_index_type): Implement in terms of build_range_type.
7344 (build_range_type): Do not allow NULL_TREE type, improve
7345 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7347 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7348 create a distinct copy of the type.
7350 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7352 * configure: Regenerated.
7353 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7355 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7357 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7358 * config/arm/cortex-a9-neon.md: New and partially generated.
7359 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7361 2010-09-10 Richard Guenther <rguenther@suse.de>
7363 * tree.h (build_index_2_type): Remove.
7364 * tree.c (build_index_2_type): Remove.
7366 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7369 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7370 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7371 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7373 2010-09-10 Martin Jambor <mjambor@suse.cz>
7375 PR tree-optimization/44972
7376 * tree-sra.c: Include toplev.h.
7377 (build_ref_for_offset): Entirely reimplemented.
7378 (build_ref_for_model): New function.
7379 (build_user_friendly_ref_for_offset): New function.
7380 (analyze_access_subtree): Removed build_ref_for_offset check.
7381 (propagate_subaccesses_across_link): Likewise.
7382 (create_artificial_child_access): Use
7383 build_user_friendly_ref_for_offset.
7384 (propagate_subaccesses_across_link): Likewise.
7385 (ref_expr_for_all_replacements_p): Removed.
7386 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7387 (sra_modify_expr): Use build_ref_for_model.
7388 (load_assign_lhs_subreplacements): Likewise.
7389 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7390 checks for return values of build_ref_for_offset.
7391 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7392 build_ref_for_offset.
7393 * ipa-prop.h: Include gimple.h
7394 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7395 (ipa_analyze_indirect_call_uses): Update comment.
7396 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7397 (IPA_PROP_H): Likewise.
7399 2010-09-10 Martin Jambor <mjambor@suse.cz>
7401 PR tree-optimization/44972
7402 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7403 calling build_ref_for_offset.
7405 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7407 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7408 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7409 * config/arm/arm-tune.md: Regenerate.
7410 * doc/invoke.texi (ARM Options): Document it.
7412 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7414 * config/i386/i386.c: Include sched-int.h.
7415 (TARGET_SCHED_DISPATCH): Defined.
7416 (TARGET_SCHED_DISPATCH_DO): Defined.
7417 (DISPATCH_WINDOW_SIZE): Defined.
7418 (MAX_DISPATCH_WINDOWS): Defined.
7419 (MAX_INSN): Defined.
7421 (MAX_IMM_SIZE): Defined.
7422 (MAX_IMM_32): Defined.
7423 (MAX_IMM_64): Defined.
7424 (MAX_LOAD): Defined.
7425 (MAX_STORE): Defined.
7427 (dispatch_group): New.
7428 (num_allowable_groups): New.
7430 (sched_insn_info_s): New.
7431 (dispatch_windows_s): New.
7433 (dispatch_window_list): New.
7434 (dispatch_window_list1): New.
7435 (get_mem_group): New.
7437 (dispatch_violation): New.
7441 (allocate_window): New.
7442 (init_dispatch_sched): New.
7443 (is_end_basic_block): New.
7444 (process_end_window): New.
7445 (allocate_next_window): New.
7446 (find_constant_1): New.
7447 (find_constant): New.
7448 (get_num_immediates): New.
7449 (has_immediate): New.
7450 (get_insn_path): New.
7451 (get_insn_group): New.
7452 (count_num_restricted): New.
7453 (fits_dispatch_window): New.
7454 (add_insn_window): New.
7455 (add_to_dispatch_window): New.
7456 (debug_dispatch_window_file): New.
7457 (debug_dispatch_window): New.
7458 (debug_insn_dispatch_info_file): New.
7459 (debug_ready_dispatch): New.
7461 (has_dispatch): New.
7462 * config/i386/i386.h (debug_ready_dispatch): Declared.
7463 (debug_dispatch_window): Declared.
7464 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7465 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7466 (TARGET_SCHED_DISPATCH_DO): New.
7467 * doc/tm.texi: Regererated.
7468 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7469 ready_remove_first_dispatch
7470 (schedule_block): Call targetm.sched.dispatch and
7471 targetm.sched.dispatch_do.
7472 (sched_init): Call targetm.sched.dispatch and
7473 targetm.sched.dispatch_do.
7474 (ready_remove_first_dispatch): New.
7475 (number_in_ready): New.
7476 (get_ready_element): New.
7477 * hooks.c (hook_bool_rtx_int_false): New.
7478 (hook_void_rtx_int): New.
7479 * hooks.h (hook_bool_rtx_int_false): Declared.
7480 (hook_void_rtx_int): Declared.
7481 * sched-int.h (IS_DISPATCH_ON): Defined.
7483 (DISPATCH_VIOLATION): Defined.
7484 (FITS_DISPATCH_WINDOW): Defined.
7485 (DISPATCH_INIT): Defined.
7486 (ADD_TO_DISPATCH_WINDOW): Defined.
7487 (get_ready_element): Declared.
7488 (number_in_ready): Declared.
7489 * target.def (dispatch): Defined.
7490 (dispatch_do): Defined.
7492 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7495 * reload1.c (merge_assigned_reloads): Remove.
7496 (reload_as_needed): Don't call it.
7498 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7500 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7501 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7502 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7504 2010-09-09 Matthias Klose <doko@ubuntu.com>
7507 * configure.ac (--enable-plugin): Enhance for cross builds.
7508 * configure: Regenerate.
7510 2010-09-09 Jan Hubicka <jh@suse.cz>
7512 PR tree-optimization/45598
7513 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7514 string folding is of integral type.
7516 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7518 * configure.ac (gnu_indirect_function): New test.
7519 * configure: Rebuilt.
7520 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7521 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7523 * doc/extend.texi (Function Attributes): Document ifunc.
7524 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7526 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7528 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7529 epilogue instruction move.
7531 2010-09-09 Jan Hubicka <jh@suse.cz>
7533 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7534 command line to allow more partitions than input files.
7536 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7539 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7541 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7544 * ira.c (pseudo_for_reload_consideration_p): Don't use
7545 flag_ira_share_spill_slots.
7547 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7549 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7550 point zero operands that fit into a single GPR.
7551 (s390_preferred_reload_class): Ensure we only return general-purpose
7553 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7554 floating-point zero operands into GPRs.
7555 ("*mov<mode>_64"): Likewise.
7556 ("mov<mode>"): Likewise using lhi.
7558 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7560 * config/s390/s390.c (s390_symref_operand_p): Return false for
7561 literal pool references.
7562 (s390_check_qrst_address): Update caller.
7564 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7566 * config/i386/predicates.md (ext_register_operand): Check that
7567 SUBREG_REG is really a register before looking for REGNO.
7568 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7569 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7571 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7573 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7574 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7575 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7576 * print-rtl.c (print_rtx): Likewise.
7577 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7578 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7579 for ADDR_EXPR with non-addressable object.
7580 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7581 (struct dw_val_struct): Add v.val_decl_ref.
7582 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7583 Handle DW_OP_GNU_implicit_pointer.
7584 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7585 (get_ref_die_offset_label): New function.
7586 (implicit_ptr_descriptor): New function.
7587 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7588 (loc_descriptor): Likewise.
7589 (gen_variable_die): Put even definitions into decl_die_table.
7590 (resolve_addr_in_expr): Resolve still unresolved
7591 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7593 (dwarf2out_finish): Call output_location_lists after outputting
7594 .debug_info and .debug_abbrev instead of before.
7596 2010-09-09 Roland McGrath <roland@redhat.com>
7598 * dwarf2out.c (DWARF_REF_SIZE): Define.
7599 (size_of_loc_descr): Use it for DW_OP_call_ref.
7601 2010-09-09 Alan Modra <amodra@gmail.com>
7603 * doc/invoke.text: Reinstate mcmodel=medium.
7604 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7605 CMODEL_MEDIUM as default.
7606 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7607 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7608 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7609 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7611 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7614 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7615 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7616 (builtin_longjmp): Likewise.
7617 (allocate_stack): Use hard_frame_pointer_rtx instead of
7619 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7620 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7621 (pa_can_eliminate): Likewise.
7622 (TARGET_INTERNAL_ARG_POINTER): Define.
7623 (TARGET_CAN_ELIMINATE): Define.
7624 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7626 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7627 (pa_internal_arg_pointer, pa_can_eliminate,
7628 pa_initial_elimination_offset): New.
7629 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7630 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7631 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7632 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7634 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7635 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7636 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7637 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7638 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7639 new soft frame pointer.
7640 * config/pa/pa64-regs.h: Likewise.
7642 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7644 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7646 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7648 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7651 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7653 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7657 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7658 qualifiers in otherwise equal MEM_REF pointer types.
7659 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7660 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7662 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7665 * config/arm/arm.md (bswapsi2): Handle condition correctly
7666 for armv6 and optimize_size.
7668 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7671 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7673 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7675 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7676 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7677 ix86_expand_strlen, legitimate_pic_address_disp_p,
7678 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7679 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7680 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7682 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7683 return_in_memory_ms_64, ix86_check_movabs,
7684 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7685 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7686 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7687 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7688 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7689 ix86_secondary_memory_needed): Change to bool. Return
7690 "true" and "false" values.
7691 * config/i386/i386.md: Return "true" and "false" values.
7693 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7695 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7696 run_expensive_tests.
7698 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7700 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7702 2010-09-08 Martin Jambor <mjambor@suse.cz>
7705 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7708 2010-09-08 Richard Guenther <rguenther@suse.de>
7710 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7712 (iterative_hash_gimple_type): Likewise.
7713 (gimple_type_hash): Likewise.
7714 (gimple_register_type): Likewise.
7715 (print_gimple_types_stats): Likewise.
7716 (free_gimple_type_tables): Likewise.
7718 2010-09-08 Michael Matz <matz@suse.de>
7720 PR tree-optimization/43430
7721 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7722 copies for conditional statements if it's not part of a reduction.
7724 2010-09-08 Michael Matz <matz@suse.de>
7726 PR tree-optimization/33244
7727 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7730 2010-09-08 Richard Guenther <rguenther@suse.de>
7732 PR tree-optimization/45578
7733 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7734 Be more careful when transfering alignment information to
7735 the new induction variable.
7736 (copy_ref_info): Likewise.
7738 2010-09-08 Richard Guenther <rguenther@suse.de>
7740 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7741 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7743 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7745 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7746 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7748 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7751 * doc/md.texi: Fixed modes on several standard pattern names.
7753 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7755 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7756 (ashl<mode>3): ...this.
7757 (loongson_psra<V_suffix>): Rename to...
7758 (ashr<mode>3): ...this.
7759 (loongson_psrl<V_suffix>): Rename to...
7760 (lshr<mode>3): ...this.
7761 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7762 (CODE_FOR_loongson_psllw): Define.
7763 (CODE_FOR_loongson_psrlh): Define.
7764 (CODE_FOR_loongson_psrlw): Define.
7765 (CODE_FOR_loongson_psrah): Define.
7766 (CODE_FOR_loongson_psraw): Define.
7768 2010-09-07 Richard Henderson <rth@redhat.com>
7770 * tree-vect-data-refs.c: Include tm_p.h.
7771 * Makefile.in (tree-vect-data-refs.o): Update deps.
7772 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7773 Move delarations outside #ifdef RTX_CODE.
7775 2010-09-07 Richard Henderson <rth@redhat.com>
7777 * final.c (rest_of_handle_final): Unconditionally do
7778 output_function_exception_table before assemble_end_function.
7780 2010-09-07 Jan Hubicka <jh@suse.cz>
7782 * tree-inline.c (tree_inlinable_function_p): Do not test
7784 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7785 update_callee_keys, cgraph_decide_inlining): Test function availability.
7786 * cif-code.def (OVERWRITABLE): New code.
7788 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7789 Jack Howarth <howarth@bromo.med.uc.edu>
7794 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7795 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7796 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7799 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7801 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7802 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7804 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7806 * config.gcc: Don't append t-android for Android targets.
7808 * config/t-android: Removed.
7810 2010-09-07 Richard Henderson <rth@redhat.com>
7812 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7813 * doc/tm.texi.in: Add doc marker.
7814 * doc/tm.texi: Rebuild.
7815 * except.c (switch_to_exception_section): Always build.
7816 (output_one_function_exception_table): Move section switch,
7817 personality output, and label output ...
7818 (output_function_exception_table): ... here. Use the new
7821 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7822 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7823 TARGET_ASM_INIT_SECTIONS): New.
7824 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7826 (TARGET_ASM_UNWIND_EMIT): Update to match.
7827 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7829 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7830 (arm_asm_init_sections): New.
7831 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7833 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7835 * config/arm/arm.md: Remove unused variable.
7837 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7839 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7840 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7841 (m32r_memory_move_cost): New function.
7843 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7845 * config.gcc: Append t-android for Android targets.
7847 * config/t-android: New.
7849 2010-09-07 Richard Henderson <rth@redhat.com>
7851 * target.def (unwind_emit_before_insn): New hook.
7852 * doc/tm.texi.in: Add @hook marker for it.
7853 * doc/tm.texi: Rebuild.
7854 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7856 2010-09-07 Martin Jambor <mjambor@suse.cz>
7859 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7860 are any type attributes.
7862 2010-09-07 Jan Hubicka <jh@suse.cz>
7864 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7865 array_ref_low_bound in string access folding.
7867 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7870 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7871 eh_return fixup sequence.
7873 2010-09-07 Jan Hubicka <jh@suse.cz>
7875 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7876 gimple_min_invariant.
7878 2010-09-07 Richard Guenther <rguenther@suse.de>
7881 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7882 nor CONSTRUCTOR can trap.
7883 * tree-complex.c (update_complex_assignment): Update EH info.
7885 2010-09-07 Richard Guenther <rguenther@suse.de>
7888 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7889 * passes.c (execute_function_todo): Do not verify anything if
7892 2010-09-07 Richard Guenther <rguenther@suse.de>
7894 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7896 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7899 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7900 New define_mode_attrs.
7901 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7902 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7903 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7904 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7905 Remove pool_range attribute.
7906 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7907 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7908 pool_range and neg_pool_range attributes.
7909 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7910 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7911 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7913 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7915 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7918 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7921 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7922 *mov<mode>_internal_avx, *mov<mode>_internal,
7923 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7924 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7926 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7928 * c-typeck.c (do_warn_double_promotion): Remove.
7929 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7932 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7934 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7935 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7936 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7937 argument type to reg_class_t. Change result type to bool.
7938 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7940 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7943 * gthr-posix.h (__gthread_objc_thread_detach): Use
7944 _objc_thread_attribs when detaching a thread.
7945 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7947 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7950 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7951 * configure: Regenerated.
7953 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7955 * combine.c (try_combine): Set subst_low_luid to i0.
7957 2010-09-06 Richard Guenther <rguenther@suse.de>
7959 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7960 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7961 (build_aligned_type): Declare.
7962 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7963 (check_aligned_type): New function.
7964 (build_aligned_type): Likewise.
7965 * expr.c (expand_assignment): Handle misaligned stores via
7966 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7967 (expand_expr_real_1): Likewise.
7968 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7969 * tree-vect-stmts.c (vectorizable_store): Do not build
7970 MISALIGNED_INDIRECT_REF but initialize alignment information.
7971 (vectorizable_load): Likewise.
7972 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7974 * cfgexpand.c (expand_debug_expr): Likewise.
7975 * dwarf2out.c (loc_list_from_tree): Likewise.
7976 * fold-const.c (maybe_lvalue_p): Likewise.
7977 (operand_equal_p): Likewise.
7978 (build_fold_addr_expr_with_type_loc): Likewise.
7979 * gimplify.c (gimplify_addr_expr): Likewise.
7980 (gimplify_expr): Likewise.
7981 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7982 (verify_gimple_assign_single): Likewise.
7983 * tree-dump.c (dequeue_and_dump): Likewise.
7984 (tree_could_trap_p): Likewise.
7985 * tree-predcom.c (ref_at_iteration): Likewise.
7986 * tree-pretty-print.c (dump_generic_node): Likewise.
7987 (op_code_prio): Likewise.
7988 (op_symbol_code): Likewise.
7989 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7990 * tree-ssa-loop-im.c (for_each_index): Likewise.
7991 (gen_lsm_tmp_name): Likewise.
7992 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7993 (find_interesting_uses_address): Likewise.
7994 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7995 * tree-ssa-operands.c (get_expr_operands): Likewise.
7996 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7997 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7998 (ao_ref_init_from_vn_reference): Likewise.
7999 * tree.c (staticp): Likewise.
8000 (build1_stat): Likewise.
8001 (reference_alias_ptr_type): Likewise.
8002 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8003 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8004 MISALIGNED_INDIRECT_REF handling.
8006 2010-09-06 Richard Guenther <rguenther@suse.de>
8008 PR tree-optimization/45534
8009 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8010 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8012 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8013 valid on the target.
8015 2010-09-06 Andreas Schwab <schwab@redhat.com>
8017 * configure.ac: Quote argument of AC_MSG_WARN.
8018 * configure: Regenerate.
8020 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8022 * sel-sched.c (move_cond_jump): Correct arguments to
8023 maybe_tidy_empty_bb.
8024 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8026 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8028 PR rtl-optimization/44919
8029 * sel-sched.c (move_cond_jump): Remove assert, check that
8030 the several blocks case can only happen with mutually exclusive
8031 insns instead. Rewrite the movement code to support moving through
8032 several basic blocks.
8034 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8036 * config/i386/i386.md (iptrsize): New mode attribute.
8038 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8040 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8041 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8042 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8043 (stack_tls_protect_set_<mode>): Ditto from
8044 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8045 of thread base pointer load.
8046 (stack_tls_protect_test_<mode>): Ditto from
8047 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8048 of thread base pointer load.
8049 (stack_protect_set): Rewrite using indirect functions.
8050 (stack_protect_test): Ditto.
8051 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8052 (ix86_print_operand): Handle '@'.
8054 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8056 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8059 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8061 * doc/invoke.texi: Document -Wdouble-promotion.
8062 * c-typeck.c (convert_arguments): Check for implicit conversions
8063 from float to double.
8064 (do_warn_double_promotion): New function.
8065 (build_conditional_expr): Use it.
8066 (build_binary_op): Likewise.
8068 2010-09-05 Richard Guenther <rguenther@suse.de>
8070 PR tree-optimization/45535
8071 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8072 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8074 (indirect_refs_may_alias_p): Likewise.
8076 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8078 * config/sh/sh.c (sh_option_override): Make static.
8079 Adjust comments. Declare.
8080 (sh_function_value_regno_p): Likewise.
8081 (sh_register_move_cost): Modify the arguments, make static.
8082 Adjust comments. Declare.
8083 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8084 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8085 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8086 REGISTER_MOVE_COST): Delete.
8087 * config/sh/sh-protos.h (sh_override_options): Delete.
8088 (sh_register_move_cost): Delete.
8089 (sh_function_value_regno_p): Delete.
8091 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8093 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8094 m32r_function_value_regno_p): New functions.
8095 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8096 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8097 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8098 FUNCTION_VALUE_REGNO_P): Remove.
8100 2010-09-04 Jan Hubicka <jh@suse.cz>
8102 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8103 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8104 fold_read_from_constant_string.
8106 * gimple.h (canonicalize_constructor_val): Declare.
8107 * gimple-fold.c (canonicalize_constructor_val): New function.
8108 (get_symbol_constant_value):Use it.
8109 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8111 2010-09-04 Jan Hubicka <jh@suse.cz>
8113 * tree-switch-conversion.c (build_one_array): Set constructor to be
8115 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8117 2010-09-04 Richard Guenther <rguenther@suse.de>
8120 * tree-flow.h (force_gimple_operand_1): Declare.
8121 (force_gimple_operand_gsi_1): Likewise.
8122 * gimplify.c (force_gimple_operand_1): New worker taking a
8123 gimple predicate for ...
8124 (force_gimple_operand): ... which now wraps it.
8125 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8126 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8128 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8129 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8130 (create_mem_ref): Likewise.
8132 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8134 * config/i386/predicates.md (sse_reg_operand): New predicate.
8135 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8136 predicate for operand 1.
8137 (XFmode push splitter): Use fp_register_operand predicate
8139 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8140 (SF-DF float_extend push splitter): Add reload_completed insn
8142 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8143 MODEF mode macro. Add reload_completed insn predicate.
8145 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8147 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8148 (struct df_extract_ref): Remove.
8149 (union df_ref_d): Remove extract_ref member.
8150 (df_ref_create): Remove last three arguments.
8151 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8152 * df-scan.c (df_ref_record): Remove last three arguments, do not
8153 pass them to df_ref_create_structure.
8154 (df_uses_record): Remove first and last three arguments. Replace
8155 first argument with DF_REF_REGULAR, adjust calls to remove the
8156 width, offset and mode. Always call recursively on the second
8157 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8158 (df_ref_create_structure): Remove first argument.
8159 (struct df_scan_problem_data): Remove ref_extract_pool.
8160 (df_scan_free_internal): Do not free it.
8161 (df_scan_alloc): Do not allocate it.
8162 (df_ref_create): Remove last three arguments, do not pass them to
8163 df_ref_create_structure.
8164 (df_free_ref): Remove DF_REF_EXTRACT case.
8165 (df_notes_rescan): Adjust call to df_uses_record.
8166 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8167 Remove DF_REF_EXTRACT case.
8168 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8169 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8170 and SUBREG definitions.
8171 (df_get_conditional_uses): Remove references to width/offset/mode,
8172 adjust call to df_ref_create_structure.
8173 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8174 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8175 calls to df_uses_record and df_ref_record.
8176 * fwprop.c (update_df): Remove references to width/offset/mode,
8177 adjust call to df_ref_create.
8179 2010-09-03 Jan Hubicka <jh@suse.cz>
8181 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8182 (build_cdtor_fns): Update use of build_cdtor.
8184 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8186 * doc/options.texi (SeparateAlias): Document.
8187 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8188 * opth-gen.awk: Generate enumeration names for options marked
8189 SeparateAlias, but not for those marked Ignore.
8190 * opts-common.c (generate_canonical_option): Don't output separate
8191 argument for options marked CL_SEPARATE_ALIAS.
8192 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8193 * opts.h (CL_SEPARATE_ALIAS): New.
8194 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8195 CL_COMMON): Adjust definitions.
8196 * config/i386/darwin.opt, config/mips/sde.opt: New.
8197 * common.opt (fdump-final-insns): New.
8198 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8200 (mips*-sde-elf*): Add mips/sde.opt.
8201 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8202 -mno-data-in-code and -mcode-xonly here.
8203 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8204 * gcc.c (option_map): Add "j" to --dump entry.
8205 (translate_options): Don't translate -d to -foutput-class-dir= here.
8207 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8209 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8211 (compute_all_dependences): Same.
8212 (create_rdg_edge_for_ddr): Same.
8213 * tree-data-ref.h (DR_IS_WRITE): New.
8214 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8215 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8216 (write_memrefs_written_at_least_once): Same.
8217 * tree-predcom.c (suitable_component_p): Same.
8218 (determine_roots_comp): Same.
8219 (execute_load_motion): Same.
8220 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8221 (vect_enhance_data_refs_alignment): Same.
8222 (vect_analyze_group_access): Same.
8224 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8227 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8228 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8230 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8232 * dwarf2out.c (file scope): Remove #if0'd code.
8233 (gen_subprogram_die): Same.
8235 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8238 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8239 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8240 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8241 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8242 * config/i386/i386.c (output_set_got): Call it.
8244 2010-09-03 Michael Matz <matz@suse.de>
8247 * tree-sra.c (sra_modify_assign): If we modify the statement,
8250 * tree-ssa.c (verify_ssa): Check number of operands and links
8251 per statement to agree.
8253 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8254 Iain Sandoe <iains@gcc.gnu.org>
8257 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8258 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8259 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8261 2010-09-03 Richard Guenther <rguenther@suse.de>
8263 * lto-streamer-out.c (output_function): Output function
8265 * lto-streamer-in.c (input_function): Input function start
8268 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8270 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8271 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8272 * configure: Regenerate.
8273 * aclocal.m4: Regenerate.
8275 2010-09-03 Jan Hubicka <jh@suse.cz>
8278 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8279 on functions/variables in other partition.
8281 2010-09-03 Jan Hubicka <jh@suse.cz>
8283 * cgraph.h (struct varpool_node): Add const_value_known.
8284 (varpool_decide_const_value_known): Declare.
8285 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8286 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8287 (input_varpool_node): Restore const_value_known.
8288 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8289 initializer folding.
8290 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8291 function_and_variable_visibility): Compute const_value_known.
8292 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8293 initializer folding.
8294 * varpool.c (varpool_decide_const_value_known): New function.
8296 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8298 * config/i386/i386.md: Remove empty preparation statements
8301 2010-09-03 Jan Hubicka <jh@suse.cz>
8303 * passes.c (rest_of_decl_compilation): Do not add local vars into
8305 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8306 static or extern vars are in varpool.
8307 (varpool_finalize_decl): Sanity check that only static vars are
8310 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8313 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8314 not just generic vectors with BLKmode.
8316 2010-09-03 Richard Guenther <rguenther@suse.de>
8318 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8319 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8320 * tree.h (TMR_SYMBOL): Remove.
8321 (TMR_BASE, TMR_OFFSET): Adjust.
8323 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8324 * builtins.c (get_object_alignment): Merge TMR_BASE and
8325 TMR_SYMBOL handling.
8326 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8327 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8328 handling. Also allow TARGET_MEM_REF as base address.
8329 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8330 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8331 base. Gimplify TMR_INDEX2.
8332 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8333 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8334 (get_addr_base_and_unit_offset): Likewise.
8335 * tree-eh.c (tree_could_trap_p): Likewise.
8336 * tree-pretty-print.c (dump_generic_node): Likewise.
8337 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8338 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8340 (get_address_description): Reconstruct addres description
8341 from merged TMR_BASE and TMR_INDEX2.
8342 (maybe_fold_tmr): Fold propagated addresses.
8343 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8344 MEM_REF and TARGET_MEM_REF paths.
8345 (indirect_refs_may_alias_p): Likewise.
8346 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8347 instead of TMR_SYMBOL.
8348 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8349 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8350 according to changes ...
8351 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8352 Split TARGET_MEM_REF into two fields plus the base.
8353 * tree.c (mem_ref_offset): Simplify.
8354 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8355 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8356 Strip NOPs when folding MEM_REF addresses.
8357 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8358 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8359 (fold_gimple_assign): ... not here.
8361 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8363 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8364 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8365 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8367 2010-09-02 Richard Henderson <rth@redhat.com>
8369 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8370 instead of readelf in the test.
8371 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8372 in the .debug_frame section for coff targets.
8373 * configure: Rebuild.
8375 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8377 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8378 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8379 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8380 (m32c_class_likely_spilled_p): Make static. Change argument type to
8381 reg_class_t. Change result type to bool.
8383 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8385 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8386 to convert (double)(long) into a single FRIZ instruction or not
8387 when -ffast-math is used.
8389 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8390 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8391 or FRIZ instruction if -ffast-math.
8392 * config/rs6000/rs6000.md (friz): Ditto.
8394 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8396 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8398 * opth-gen.awk (quote, comma): Remove unused variables.
8400 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8402 * arm.c (arm_override_options): Correct fall-back code to use
8403 SUBTARGET_CPU_DEFAULT.
8405 2010-09-02 Julian Brown <julian@codesourcery.com>
8407 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8409 (vcond<mode>, vcondu<mode>): New expanders.
8410 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8411 comparisons with zero.
8412 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8413 * config/arm/constraints.md (Dz): New constraint.
8415 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8417 * target.def (class_likely_spilled_p): New hook.
8418 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8419 * doc/tm.texi: Regenerate.
8420 * targhooks.c (default_class_likely_spilled_p): New function.
8421 * targhooks.h (default_class_likely_spilled_p): Declare.
8422 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8423 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8424 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8425 Use fixed_reg_set instead of fixed_regs.
8426 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8427 * calls.c (avoid_likely_spilled_reg): Ditto.
8428 * ira-conflicts.c (ira_build_conflicts): Ditto.
8429 * ira.c (update_equiv_regs): Ditto.
8430 * mode-switching.c (create_pre_exit): Ditto.
8431 * regmove.c (find_matches): Ditto.
8432 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8433 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8434 (small_register_class_p): New inline function.
8435 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8436 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8438 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8439 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8440 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8442 2010-09-02 Richard Guenther <rguenther@suse.de>
8444 PR tree-optimization/44937
8445 PR tree-optimization/45412
8446 * ipa-split.c (split_function): Properly remove PHI nodes.
8448 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8450 * opts.h (struct cl_option): Add warn_message field.
8451 (struct cl_decoded_option): Add warn_message field.
8452 * doc/options.texi (Ignore, Warn): Document.
8453 * opt-functions.awk (needs_state_p): Don't consider aliases or
8454 ignored options to need state saved.
8455 * optc-gen.awk: Handle Warn and Ignore.
8456 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8457 * opts-common.c (decode_cmdline_option): Set warn_message field.
8458 Handle ignored options.
8459 (decode_cmdline_options_to_array, generate_option,
8460 generate_option_input_file): Set warn_message field.
8461 (read_cmdline_option): Generate warnings from warn_message field.
8462 Handle ignored options.
8463 * common.opt (Wunreachable-code, fargument-alias,
8464 fargument-noalias, fargument-noalias-global,
8465 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8466 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8467 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8468 ftree-salias): Mark Ignore.
8469 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8470 -mintel-syntax and -mno-intel-syntax here.
8471 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8473 * opts.c (common_handle_option): Don't handle options marked as
8475 (enable_warning_as_error): Handle ignored options.
8477 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8480 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8481 alias_target fields.
8482 * opt-functions.awk (opt_sanitized_name): Don't handle
8483 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8484 * optc-gen.awk: Generate alias fields.
8485 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8486 Don't generate such constants for aliases.
8487 * opts-common.c (generate_canonical_option): New.
8488 (decode_cmdline_option): Handle aliases. Use
8489 generate_canonical_option for known options instead of copying the
8491 * doc/options.texi (Alias): Document.
8492 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8493 fstack-check, specs): Mark as aliases.
8494 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8496 (driver_handle_option): Don't handle OPT_specs.
8497 * opts.c (common_handle_option): Don't handle options marked as
8499 (enable_warning_as_error): Handle aliases.
8500 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8501 OPT_Wlarger_than_eq.
8502 * tree-optimize.c (tree_rest_of_compilation): Use
8503 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8505 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8507 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8508 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8509 (move immediate to memory peephole2): Macroize peepholes using
8510 SWI124 mode iterator.
8511 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8513 (simple lea add peephole2): Macroize peepholes using SWI48
8515 (simple lea mult peephole2): Ditto.
8516 (imul by 3,5,9 to lea peephole2): Ditto.
8517 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8519 (imul $32bit_imm,mem,reg peephole2): Ditto.
8520 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8522 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8524 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8526 2010-09-02 Olivier Hainque <hainque@adacore.com>
8529 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8530 (allocno_priority_compare_func): Use it instead of a straight
8531 difference computation over priorities.
8533 2010-09-02 Andi Kleen <ak@linux.intel.com>
8535 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8537 2010-09-02 Ira Rosen <irar@il.ibm.com>
8539 * tree-vectorizer.h (get_later_stmt): New function.
8540 (vect_analyze_data_ref_dependences): Add argument.
8541 * tree-vect-loop.c (vect_analyze_loop): Update call to
8542 vect_analyze_data_ref_dependences.
8543 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8545 (vect_analyze_data_ref_dependence): Add argument for basic block
8546 dependencies. Check dependencies in basic block vectorization.
8547 (vect_analyze_data_ref_dependences): Add argument and update call to
8548 vect_analyze_data_ref_dependences.
8549 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8550 (vect_bb_vectorizable_with_dependencies): New.
8551 (vect_slp_analyze_bb): Check dependencies in basic block.
8552 (vect_schedule_slp_instance): Insert stores before the last store in
8555 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8558 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8559 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8561 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8564 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8565 bbs ending with throwing insns like blocks ending with a call.
8566 (fix_up_fall_thru_edges): Likewise.
8568 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8570 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8571 (m32c_function_arg_advance): Delete.
8572 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8573 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8574 comments. Take a const_tree and a bool. Declare.
8575 (m32c_function_arg_advance): Likewise.
8576 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8578 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8581 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8582 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8583 * config/i386/mingw32.h: ... here.
8585 2010-09-01 Andi Kleen <ak@linux.intel.com>
8588 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8589 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8590 * lto-streamer-out (lto_output_ts_target_option): Add.
8591 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8593 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8596 * config/i386/cygwin.h: Change order of specified import libraries.
8597 * config/i386/mingw32.h: Likewise.
8598 * config/i386/t-cygwin: Likewise.
8599 * config/i386/t-mingw32: Likewise.
8600 * config/i386/t-mingw-w32: Likewise.
8601 * config/i386/t-mingw-w64: Likewise.
8603 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8605 * config/arm/neon-schedgen.ml (core): New type.
8606 (allCores): List of supported cores.
8607 (availability_table): Add supported cores.
8608 (collate_bypasses): Accept core as a parameter.
8609 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8610 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8611 and coreStr to get tune attribute and prefix for functional units.
8612 (emit_bypasses): Accept core name and use it.
8613 (calculate_per_core_availability_table): New.
8615 (calculate_core_availability_table): New.
8616 (main): Use calculate_core_availablity_table.
8617 * config/arm/cortex-a8-neon.md: Update copyright year.
8618 Regenerated from ml file and merged in.
8619 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8622 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8624 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8626 2010-09-01 Richard Guenther <rguenther@suse.de>
8628 * alias.c (ao_ref_from_mem): Adjust.
8629 * builtins.c (get_object_alignment): Likewise.
8630 * cfgexpand.c (expand_debug_expr): Likewise.
8631 * gimple.c (get_base_address): Likewise.
8632 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8633 (get_addr_base_and_unit_offset): Likewise. Fix for
8634 both TMR_SYMBOL and TMR_BASE being set.
8635 * tree-eh.c (tree_could_trap_p): Likewise.
8636 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8637 TMR_SYMBOL. Always gimplify TMR_BASE.
8638 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8639 TMR_BASE if there is a TMR_SYMBOL.
8640 * tree-pretty-print.c (dump_generic_node): Adjust.
8641 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8642 (tree_mem_ref_addr): Likewise.
8643 (create_mem_ref_raw): Likewise.
8644 (move_fixed_address_to_symbol): Likewise.
8645 (create_mem_ref): Likewise.
8646 (dump_mem_address): Likewise.
8647 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8648 Fix for both TMR_SYMBOL and TMR_BASE being set.
8649 (indirect_refs_may_alias_p): Likewise.
8650 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8651 * tree.def (TARGET_MEM_REF): Adjust documentation.
8653 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8655 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8656 Rename from X86_TUNE_ADD_ESP_4.
8657 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8658 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8659 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8660 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8661 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8662 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8663 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8664 * config/i386/i386.c (initial_ix86_tune_features)
8665 <X86_TUNE_SINGLE_POP>: Invert members.
8666 <X86_TUNE_DOUBLE_POP>: Ditto.
8667 <X86_TUNE_SINGLE_PUSH>: Ditto.
8668 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8669 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8671 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8672 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8673 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8674 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8676 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8678 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8679 a volatile LHS if the constructor has only one element.
8681 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8684 * tree.c (stdarg_p): Make fntype parameter const.
8685 * tree.h (stdarg_p): Likewise.
8686 (function_args_iterator): Remove unused fntype field.
8687 (function_args_iter_init): Do not initialize fntype
8688 field. Make fntype parameter const.
8690 2010-09-01 Richard Guenther <rguenther@suse.de>
8692 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8694 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8695 (execute_vrp): Compute number of iteration estimates.
8696 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8697 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8698 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8699 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8700 Infer loop bounds from undefined behavior based on a new parameter.
8701 (estimate_numbers_of_iterations): Likewise.
8702 (scev_probably_wraps_p): Adjust.
8703 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8705 2010-09-01 Nick Clifton <nickc@redhat.com>
8707 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8709 (xstormy16_legitimate_address_p): Use true and false instead of 1
8711 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8712 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8714 (xstormy16_expand_call): Fix comment at start of function.
8716 2010-09-01 Nick Clifton <nickc@redhat.com>
8718 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8719 when pushing accumulator register.
8720 (rx_get_stack_layout): Always save call clobbered registers inside
8722 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8724 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8726 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8727 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8729 * libgcc-std.ver (GCC_4.6.0): Define version.
8731 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8733 * tree-nested.c (convert_all_function_calls): Iterate until after the
8734 sum of static chains in the nest doesn't change.
8736 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8738 * config/m32c/m32c.c (classes_intersect): Remove.
8739 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8740 reg_classes_intersect_p instead of classes_intersect.
8741 (class_can_hold_mode): Change arguments type from enum reg_class to
8742 reg_class_t. Use reg_class_contents instead of class_contents.
8743 (m32c_register_move_cost): Make static. Change arguments type from
8744 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8745 classes_intersect. Use reg_class_contents instead of class_contents.
8746 (m32c_memory_move_cost): Make static. Change arguments type from
8747 enum reg_class to reg_class_t.
8748 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8749 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8750 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8751 m32c_memory_move_cost): Remove.
8753 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8755 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8756 (arm_function_arg): Delete.
8757 (arm_needs_doubleword_align): Take a const_tree.
8758 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8759 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8760 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8761 (arm_function_arg): Make static. Take a const_tree and a bool.
8762 (arm_function_arg_advance): Likewise.
8763 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8765 2010-08-31 Andi Kleen <ak@linux.intel.com>
8767 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8768 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8769 * lto-wrapper.c (run_gcc): Add jobserver mode.
8770 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8773 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8775 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8777 (*popdi1_epilogue): Ditto.
8778 (*popsi1_epilogue): Ditto.
8779 (popsi, popdi peephole2 patterns): Update peepholes for changed
8780 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8782 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8783 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8785 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8786 (override_options): Do not initialize removed ix86_gen_pop1.
8787 (gen_pop): New static function.
8788 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8789 (release_scratch_register_on_entry): Ditto.
8790 (ix86_restore_reg_using_pop): Ditto.
8791 (ix86_expand_epilogue): Ditto.
8793 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8796 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8798 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8800 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8803 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8805 * doc/extend.texi: Fix documentation of the return value of
8806 __builtin_choose_expr.
8808 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8810 * config/v850/v850-protos.h (function_arg): Delete.
8811 * config/v850/v850.h (FUNCTION_ARG): Delete.
8812 (FUNCTION_ARG_ADVANCE): Move code to...
8813 * config/v850/v850.c (v850_function_arg_advance): ...here.
8814 (v850_function_arg): Make static. Take a const_tree and a bool.
8815 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8817 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8819 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8821 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8823 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8825 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8827 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8829 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8831 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8833 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8834 * config/rx/rx.c (rx_function_arg_size): Make static.
8835 (rx_function_arg): Likewise.
8836 (rx_function_arg_advance): New function.
8837 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8839 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8841 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8844 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8846 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8847 (dwarf2out_decl) <CONST_DECL>: Likewise.
8849 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8852 * common.opt (-fstack-usage): New option.
8853 * doc/invoke.texi (Debugging options): Document it.
8854 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8855 allocate_dynamic_stack_space.
8856 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8857 and propagate it to allocate_dynamic_stack_space.
8858 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8859 * calls.c (initialize_argument_information): Pass TRUE as 4th
8860 argument to allocate_dynamic_stack_space.
8861 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8862 to 1 when pushing a variable-sized argument onto the stack. Pass
8863 TRUE as 4th argument to allocate_dynamic_stack_space.
8864 Update current_function_pushed_stack_size.
8865 (emit_library_call_value_1): Likewise.
8866 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8867 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8868 attempt to find an upper bound. Remove redundant code for the
8869 SETJMP_VIA_SAVE_AREA case.
8870 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8871 * function.h (struct stack_usage): New structure.
8872 (current_function_static_stack_size): New macro.
8873 (current_function_dynamic_stack_size): Likewise.
8874 (current_function_pushed_stack_size): Likewise.
8875 (current_function_dynamic_alloc_count): Likewise.
8876 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8877 (current_function_allocates_dynamic_stack_space): Likewise.
8878 (struct function): Add new field 'su'.
8879 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8880 add the value of the dynamic offset to the dynamic stack usage.
8881 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8882 for variable-sized objects.
8883 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8884 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8885 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8886 BUILT_IN_ALLOCA for variable-sized objects.
8887 * output.h (output_stack_usage): Declare.
8888 * toplev.c (stack_usage_file): New file pointer.
8889 (output_stack_usage): New function.
8890 (open_auxiliary_file): Likewise.
8891 (lang_dependent_init): Open file if flag_stack_usage is set.
8892 (finalize): Close file if stack_usage_file is not null.
8893 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8894 * config/alpha/alpha.c (compute_frame_size): New function.
8895 (alpha_expand_prologue): Use it.
8896 (alpha_start_function): Likewise.
8897 (alpha_expand_epilogue): Likewise. Set stack usage info.
8898 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8899 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8900 * config/mips/mips.c (mips_expand_prologue): Likewise.
8901 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8902 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8903 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8905 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8907 PR tree-optimization/45427
8908 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8909 Handle the case that the exit is never taken correctly.
8910 (number_of_iterations_ne): Pass exit_must_be_taken to
8911 number_of_iterations_ne_max.
8913 2010-08-30 Catherine Moore <clm@codesourcery.com>
8915 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8916 Infer -mdspr2 for the the 74K.
8918 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8921 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8924 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8925 and TRUTH_{AND,OR,XOR}_EXPR.
8926 * c-parser.c (c_parser_omp_atomic): Handle boolean
8927 {PRE,POST}_{INC,DEC}REMENT.
8929 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8931 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8932 (function_arg): Delete.
8933 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8934 (FUNCTION_INCOMING_ARG): Delete.
8935 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8936 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8938 (function_arg): Rename to...
8939 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8941 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8942 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8943 (TARGET_FUNCTION_INCOMING_ARG): Define.
8945 2010-08-30 Richard Guenther <rguenther@suse.de>
8947 PR tree-optimization/21602
8948 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8949 using points-to information.
8951 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8953 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8955 2010-08-30 Richard Guenther <rguenther@suse.de>
8957 PR tree-optimization/45449
8958 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8961 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8963 * opts.h (CL_ERR_NEGATIVE): Define.
8964 * opts.c (unknown_option_callback): Don't postpone warnings for
8965 options marked with CL_ERR_NEGATIVE.
8966 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8967 for negative versions of CL_REJECT_NEGATIVE options.
8969 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8971 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8972 zero_extendsidi2_32.
8973 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8974 using SWI12 mode iterator.
8975 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8976 to define_insn_and_split pattern.
8977 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8978 using SWI24 mode iterator.
8979 (*zero_extendqi<mode>2_and): Macroize insn from
8980 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8981 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8982 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8983 SWI24 mode iterator.
8984 (*zero_extendqi<mode>2_movzbl): Ditto from
8985 *zero_extendqi{hi,si}2_movzbl.
8986 (extendsidi2_1): Rename from extendsidi2_32.
8987 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8988 SWI12 mode iterator.
8990 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8992 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8993 general purpose registers.
8994 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8995 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8996 with general purpose registers and memory operands. Add associated
8997 CCImode post-reload splitter.
8998 * config/ia64/div.md: Change BImode to CCImode throughout.
9000 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9002 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9004 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9006 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9007 function was dropping debug insns which caused PR45299.
9009 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9011 * config/i386/sse.md (extsuffix): New code attribute.
9012 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9013 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9014 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9015 and sse4_1_zero_extendv4qiv4si2.
9016 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9017 and sse4_1_zero_extendv2qiv2di2.
9018 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9019 and sse4_1_zero_extendv4hiv4si2.
9020 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9021 and sse4_1_zero_extendv2hiv2di2.
9022 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9023 and sse4_1_zero_extendv2siv2di2
9025 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9026 using any_extend code iterator.
9027 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9028 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9029 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9031 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9032 gen_sse4_1_sign_extend* functions.
9033 (struct builtin_description bdesc_args): Ditto.
9035 2010-08-27 Xinliang David Li <davidxl@google.com>
9038 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9039 (iv_ca_set_no_cp): Update used inv expr count.
9040 (iv_ca_set_cp): Ditto.
9041 (iv_ca_new): Initialize new member.
9042 (iv_ca_free): Free memory.
9044 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9046 * config/sh/sh-protos.h (sh_function_arg): Delete.
9047 (sh_function_arg_advance): Delete.
9048 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9049 (PASS_IN_REG_P): Eliminate cast.
9050 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9051 const_tree and a bool.
9052 (sh_function_arg): Likewise.
9053 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9055 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9057 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9058 Kaz Kojima <kkojima@gcc.gnu.org>
9060 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9062 (sh_expand_epilogue): Likewise.
9063 * config/sh/sh.md (movml_push_banked): New insn.
9064 (movml_pop_banked): Likewise.
9066 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9068 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9069 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9070 in vector element 0 rather than the original string when there's
9072 (gen_regexp): Remove extra semicolon.
9074 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9075 thumb2_movsf_vfp): Set attribute "insn".
9076 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9077 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9078 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9079 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9080 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9081 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9082 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9083 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9084 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9085 if_not_arith, if_arith_not, cond_move_not): Likewise.
9087 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9089 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9091 (rs6000_allocate_stack_temp): Ditto.
9092 (rs6000_expand_convert_si_to_sfdf): Ditto.
9094 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9095 line. Update the options set if power6 or power7 server/embedded
9096 type options are used. If we give a warning for no vsx under
9097 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9098 (rs6000_allocate_stack_temp): New function to allocate a stack
9099 tempoary and adjust the address so it meets either REG+OFFSET or
9100 REG+REG addressing requirements.
9101 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9102 that they can be used with the LFIWAX/LFIWZX instrucitons.
9103 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9104 converting signed/unsigned SImode to either SFmode/DFmode.
9106 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9107 whether certain instructions can be generated.
9108 (TARGET_FCTIDZ): Ditto.
9109 (TARGET_STFIWX): Ditto.
9110 (TARGET_LFIWAX): Ditto.
9111 (TARGET_LFIWZX): Ditto.
9112 (TARGET_FCFIDS): Ditto.
9113 (TARGET_FCFIDU): Ditto.
9114 (TARGET_FCFIDUS): Ditto.
9115 (TARGET_FCTIDUZ): Ditto.
9116 (TARGET_FCTIWUZ): Ditto.
9118 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9119 (UNSPEC_FCTID): Ditto.
9120 (UNSPEC_LFIWAX): Ditto.
9121 (UNSPEC_LFIWZX): Ditto.
9122 (UNSPEC_FCTIWUZ): Ditto.
9123 (rreg): Use correct constraints.
9124 (SI_CONVERT_FP): New mode attribute for floating point conversion
9126 (E500_CONVERT): Ditto.
9127 (lfiwax): New insns for converting from integer to floating point
9128 utilizing newer instructions. Attempt to optimize conversions
9129 that come from memory so that we don't load the value into a GPR,
9130 spill it to the stack and reload it into a FPR.
9131 (floatsi<mode>2_lfiwax): Ditto.
9132 (floatsi<mode>2_lfiwax_mem): Ditto.
9133 (floatsi<mode>2_lfiwax_mem2): Ditto.
9135 (floatunssi<mode>2_lfiwzx): Ditto.
9136 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9137 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9138 (floatdidf2_mem): Ditto.
9139 (floatunsdidf2_fcfidu): Ditto.
9140 (floatunsdidf2_mem): Ditto.
9141 (floatunsdisf2): Ditto.
9142 (floatunsdisf2_fcfidus): Ditto.
9143 (floatunsdisf2_mem): Ditto.
9144 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9145 Use FCFID on 32-bit hosts that support it.
9146 (floatsidf2_internal): Ditto.
9147 (floatunssisf2): Ditto.
9148 (floatunssidf2): Ditto.
9149 (floatunssidf2_internal): Ditto.
9150 (floatsisf2): Ditto.
9151 (floatdidf2): Ditto.
9152 (floatdidf2_fpr): Ditto.
9153 (floatunsdidf2): Ditto.
9154 (floatdisf2): Ditto.
9155 (floatdisf2_fcfids): Ditto.
9156 (floatdisf2_internal1): Ditto.
9157 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9158 SF/DF. Add power7 support.
9159 (fix_truncsfsi2): Ditto.
9160 (fixuns_truncdfsi2): Ditto.
9161 (fixuns_truncdfdi2): Ditto.
9162 (fix_truncdfsi2): Ditto.
9163 (fix_truncdfsi2_internal): Ditto.
9164 (fix_truncdfsi2_internal_gfxopt): Ditto.
9165 (fix_truncdfsi2_mfpgpr): Ditto.
9168 (btruncdf2_fpr): Ditto.
9171 (ceildf2_fpr): Ditto.
9174 (floordf2_fpr): Ditto.
9177 (rounddf2_fpr): Ditto.
9179 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9180 (fix_trunc<mode>di2): Ditto.
9181 (fixuns_trunc<mode>si2): Ditto.
9182 (fixuns_trunc<mode>di2): Ditto.
9183 (fctiwz_<mode>): Ditto.
9184 (btrunc<mode>2): Ditto.
9185 (btrunc<mode>2_fpr): Ditto.
9186 (ceil<mode>2): Ditto.
9187 (ceil<mode>2_fpr): Ditto.
9188 (floor<mode>2): Ditto.
9189 (float<mode>2_fpr): Ditto.
9190 (round<mode>2): Ditto.
9191 (round<mode>2_fpr): Ditto.
9192 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9193 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9194 (fix_truncdfsi2_internal): Ditto.
9195 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9196 converted value on stack, loaded into GPR, and then stored into
9197 the final destination.
9198 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9200 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9201 (ftruncdf2): Delete, unused.
9202 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9204 * config/rs6000/vsx.md (toplevel): Update copyright year.
9205 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9208 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9209 Jeremie Salvucci <jeremie.salvucci@free.fr>
9211 * gengtype.c (output_type_enum): Test the right union member.
9213 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9216 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9217 operands for operand 1.
9218 (sse4_1_extendv4qiv4si2): Ditto.
9219 (sse4_1_extendv2qiv2di2): Ditto.
9220 (sse4_1_extendv4hiv4si2): Ditto.
9221 (sse4_1_extendv2hiv2di2): Ditto.
9222 (sse4_1_extendv2siv2di2): Ditto.
9223 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9224 (sse4_1_zero_extendv4qiv4si2): Ditto.
9225 (sse4_1_zero_extendv2qiv2di2): Ditto.
9226 (sse4_1_zero_extendv4hiv4si2): Ditto.
9227 (sse4_1_zero_extendv2hiv2di2): Ditto.
9228 (sse4_1_zero_extendv2siv2di2): Ditto.
9229 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
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.
9242 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9244 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9245 (mips_function_arg): Delete.
9246 (mips_function_arg_boundary): Take a const_tree.
9247 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9248 (mips_arg_info): Likewise.
9249 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9250 instead of FUNCTION_ARG_ADVANCE.
9251 (mips_function_arg_advance): Adjust prototype. Make static.
9252 (mips_function_arg): Likewise.
9253 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9254 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9256 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9258 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9259 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9260 (function_arg): Delete.
9261 (function_arg_boundary): Take a const_tree.
9262 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9263 (rs6000_spe_function_arg): Likewise.
9264 (rs6000_parm_start): Likewise.
9265 (rs6000_arg_size): Likewise.
9266 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9267 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9268 (rs6000_mixed_function_arg): Likewise.
9269 (function_arg): Rename to...
9270 (rs6000_function_arg): ...this.
9271 (function_arg_advance): Rename to...
9272 (rs6000_function_arg_advance_1): ...this
9273 (rs6000_function_arg_advance): New function. Call it.
9274 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9275 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9276 (rs6000_function_value): Likewise.
9277 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9279 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9281 * config/arm/arm.md (enabled): Test the value of arch_enabled
9282 rather than just using it.
9284 2010-08-27 Olivier Hainque <hainque@adacore.com>
9285 Eric Botcazou <ebotcazou@adacore.com>
9287 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9288 cover all the possible offsets from this base.
9289 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9291 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9293 PR tree-optimization/44485
9294 * calls.c (flags_from_decl_or_type): For const or pure
9295 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9296 together with ECF_CONST resp. ECF_PURE.
9297 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9298 instead of querying flags directly.
9299 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9300 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9302 2010-08-26 Richard Guenther <rguenther@suse.de>
9304 PR tree-optimization/45255
9305 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9306 and externals are also invariant.
9308 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9310 PR rtl-optimization/44858
9311 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9312 newi2pat, make sure they don't affect newpat.
9314 PR rtl-optimization/45400
9315 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9316 SUBREG_REG if both modes are of MODE_INT class.
9318 2010-08-25 Julian Brown <julian@codesourcery.com>
9320 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9321 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9322 (generic_vfp): Likewise.
9323 (cortex-a5.md): Include.
9324 * config/arm/cortex-a5.md: New.
9326 2010-08-25 Richard Guenther <rguenther@suse.de>
9328 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9329 * gimple.c (gimple_get_alias_set): Remove special handling
9332 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9335 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9336 dead_or_set_p when computing i0_feeds_i2_n.
9338 * combine.c (find_split_point): Undo canonicalization of multiply-add
9339 to (minus x (mult)) when it seems likely that this will increase the
9342 2010-08-25 Richard Guenther <rguenther@suse.de>
9345 * lto-streamer.c (lto_record_common_node): Do not mess with
9346 TYPE_CANONICAL when not in lto.
9347 * gimple.c (gimple_register_type): Likewise.
9349 2010-08-25 Richard Guenther <rguenther@suse.de>
9351 PR tree-optimization/45316
9352 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9354 2010-08-25 Richard Guenther <rguenther@suse.de>
9356 PR tree-optimization/45393
9357 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9358 and clean EH info. Avoid SSA update.
9359 (execute_cse_sincos): Cleanup the CFG if it has changed.
9361 2010-08-25 Richard Guenther <rguenther@suse.de>
9364 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9365 TARGET_MEM_REF in alignment computation.
9367 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9369 PR tree-optimization/45059
9370 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9371 type conversions from newop{1,2}. Assert t is a comparison and
9372 newop{1,2} after the stripping are gimple vals.
9374 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9376 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9377 (V_unpack, US): New.
9378 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9379 (vec_unpack<US>_lo_<mode>): Likewise.
9380 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9381 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9382 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9383 (vec_widen_<US>mult_hi_<mode>): Likewise.
9384 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9385 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9386 (neon_unpack<US>_<mode>): Widening move intermediate step for
9387 vectorizing without -mvectorize-with-neon-quad.
9388 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9389 for vectorizing without -mvectorize-with-neon-quad.
9390 * config/arm/predicates.md (vect_par_constant_high): Check for
9391 high-half lanes of a vector.
9392 (vect_par_constant_low): Check for low-half lanes of a vector.
9394 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9396 * tree-if-conv.c (struct ifc_dr): New.
9398 (DR_WRITTEN_AT_LEAST_ONCE): New.
9399 (DR_RW_UNCONDITIONALLY): New.
9400 (memref_read_or_written_unconditionally): Use the cached values
9402 (write_memref_written_at_least_once): Same.
9403 (if_convertible_loop_p): Initialize and free DR->aux fields.
9405 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9407 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9408 Pass an extra bool parameter include_mem.
9409 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9410 (gimple_assign_rhs_could_trap_p): Same.
9411 * gimple.h (gimple_could_trap_p_1): Declared.
9412 * tree-data-ref.h (same_data_refs_base_objects): New.
9413 (same_data_refs): New.
9414 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9415 (write_memrefs_written_at_least_once): New.
9416 (ifcvt_memrefs_wont_trap): New.
9417 (operations_could_trap): New.
9418 (ifcvt_could_trap_p): New.
9419 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9420 Gets a vector of data refs.
9421 (if_convertible_stmt_p): Same.
9422 (if_convertible_loop_p_1): New.
9423 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9425 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9427 * common.opt (ftree-loop-if-convert-stores): New flag.
9428 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9429 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9430 the created statement before GSI.
9431 (if_convertible_phi_p): Allow virtual phi nodes when
9432 flag_loop_if_convert_stores is set.
9433 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9434 Do not handle types that do not match is_gimple_reg_type.
9435 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9436 when flag_loop_if_convert_stores is set, as LHS can contain
9438 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9439 to if_convertible_gimple_assign_stmt_p.
9440 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9441 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9442 predicate_scalar_phi. Do not handle virtual phi nodes.
9443 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9444 Call predicate_scalar_phi.
9445 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9446 just after the labels for flag_loop_if_convert_stores, otherwise
9447 insert the predicate in the end of the BB.
9448 (predicate_mem_writes): New.
9449 (combine_blocks): Call predicate_all_scalar_phis. When
9450 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9451 (tree_if_conversion): Call mark_sym_for_renaming when
9452 flag_loop_if_convert_stores is set.
9453 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9454 flag_loop_if_convert_stores is set.
9456 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9458 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9459 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9460 (pa_function_value): Make static.
9461 (override_options): Rename to...
9462 (pa_option_override): ...this. Make static.
9463 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9464 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9465 TARGET_OPTION_OVERRIDE): Define.
9466 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9467 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9469 * config/pa/pa-protos.h (override_options): Remove.
9471 2010-08-24 Richard Guenther <rguenther@suse.de>
9474 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9475 if addr->index is NULL or zero.
9476 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9477 TARGET_MEM_REF more properly.
9478 (indirect_ref_may_alias_decl_p): Likewise.
9479 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9480 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9482 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9484 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9485 (m32c_override_options): Rename to...
9486 (m32c_option_override): ...this. Make static.
9487 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9488 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9490 * config/m32c/m32c-protos.h (m32c_override_options,
9491 m32c_function_value_regno_p): Remove.
9493 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9495 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9496 Fix a typo in a previous commit.
9498 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9500 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9501 Pre-initialize innerloop_iters to one.
9503 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9505 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9506 existing static function global.
9508 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9509 is changed to global.
9511 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9512 may_be_nonaddressable_p on base, and don't collect this reference
9513 if the address of the base could not be taken.
9515 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9517 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9518 enable the compiler to autovectorize mathmetical functions for
9519 power7 using the Mathematical Acceleration Subsystem library.
9521 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9522 handle which vector math library we have.
9523 (rs6000_override_options): Add -mveclibabi=mass support.
9524 (rs6000_builtin_vectorized_libmass): New function to handle auto
9525 vectorizing math functions that are in the MASS library.
9526 (rs6000_builtin_vectorized_function): Call it.
9528 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9531 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9534 * gthr-posix.h (__gthread_active_init): Delete.
9535 (__gthread_active_p): Do activity check here.
9536 Don't include errno.h on hppa-hpux. Update comment.
9537 * gthr-posix95.h (__gthread_active_init): Delete.
9538 (__gthread_active_p): Do activity check here.
9539 Don't include errno.h on hppa-hpux. Update comment.
9540 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9541 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9542 add -lpthread when -mt or -pthread is specified.
9543 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9544 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9545 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9546 (stublib.c, pthread_default_stacksize_np-stub.o,
9547 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9548 $(T)libgcc_stub.a): Add methods.
9549 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9550 (stublib.c, pthread_default_stacksize_np-stub.o,
9551 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9552 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9553 pthread_mutex_unlock): New stubs.
9555 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9557 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9558 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9560 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9561 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9562 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9563 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9564 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9566 * cppspec.c: Include opts.h.
9567 (lang_specific_driver): Use cl_decoded_option structures.
9568 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9569 * doc/tm.texi: Regenerate.
9570 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9571 (driver_handle_option): Allow driver options needing no special
9573 (process_command): Decode options before call to
9574 lang_specific_driver. Pass decoded options to
9575 lang_specific_driver.
9576 * gcc.h (lang_specific_driver): Update prototype.
9577 * gccspec.c: Include opts.h.
9578 (lang_specific_driver): Use cl_decoded_option structures.
9579 * opts-common.c (option_ok_for_language, generate_option,
9580 generate_option_input_file): New.
9581 (decode_cmdline_option): Use option_ok_for_language.
9582 (decode_cmdline_options_to_array): Use generate_option_input_file.
9583 (handle_generated_option): Use generate_option.
9584 * opts.h (generate_option, generate_option_input_file): Declare.
9586 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9588 * config/mips/mips.c (mips_override_options): Rename to...
9589 (mips_option_override): ...this. Make static.
9590 (TARGET_OPTION_OVERRIDE): Define.
9591 (mips_in_small_data_p): Update comment.
9592 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9593 (FIXED_REGISTERS): Update comment.
9594 * config/mips/mips-protos.h (mips_override_options): Remove.
9596 2010-08-21 Olivier Hainque <hainque@adacore.com>
9598 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9600 2010-08-21 Olivier Hainque <hainque@adacore.com>
9602 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9603 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9605 2010-08-20 Jan Hubicka <jh@suse.cz>
9607 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9608 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9610 (record_cdtor_fn): Move to ipa.c; do not test for
9612 (build_cdtor): Move to ipa.c; add code avoiding construction
9613 when target have ctors/dtors and there is only one ctor/dtor at given
9615 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9616 sort; reverse order of constructors.
9617 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9618 (cgraph_finalize_function): Do not call record_cdtor_fn.
9619 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9620 (cgraph_build_static_cdtor): Move to ipa.c.
9621 * ipa.c: Include target.h and tree-iterator.h.
9622 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9623 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9624 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9625 pass_ipa_cdtor_merge): New.
9626 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9627 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9630 2010-08-20 Jan Hubicka <jh@suse.cz>
9634 * cgraph.h (cgraph_only_called_directly_p,
9635 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9637 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9639 (cgraph_finalize_function): Static cdtors are reachable.
9640 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9642 2010-08-20 Jan Hubicka <jh@suse.cz>
9644 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9646 * lto-streamer-out.c (lto_output): Likewise.
9647 * passes.c (ipa_write_optimization_summaries): Initialize statement
9650 2010-08-20 Olivier Hainque <hainque@adacore.com>
9652 * tree.h (alias_diag_flags): New enum.
9653 (alias_pair): Add an 'emitted_diags' field.
9654 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9655 (assemble_alias): Initialize emitted_diags of new pairs.
9657 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9659 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9660 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9661 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9662 (STACK_CHECK_PROTECT): Define.
9663 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9664 (output_probe_stack_range): Likewise.
9665 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9666 builtin stack checking is enabled.
9667 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9668 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9669 (probe_stack_range): New insn.
9671 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9674 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9677 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9680 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9683 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9684 to cover zero extension into 64-bit register.
9685 (*sse2_pextrw): Likewise.
9686 (*sse4_1_pextrd_zext): New insn.
9688 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9690 revert r163410, partially revert r163267.
9691 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9692 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9695 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9698 * builtins.c (expand_builtin): Don't optimize away
9699 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9701 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9703 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9704 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9705 alternative 1 of operand 2.
9707 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9708 Paolo Bonzini <bonzini@gnu.org>
9710 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9711 (sign_extend (zero_extend (...)) and
9712 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9714 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9716 PR rtl-optimization/45353
9717 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9718 after bb_note is a BARRIER.
9720 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9722 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9725 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9726 Michael Matz <matz@suse.de>
9728 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9730 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9732 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9733 (ggc_mark_roots): ...here.
9735 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9737 * vec.h (FOR_EACH_VEC_ELT): Define.
9739 * cfgloop.c: Likewise.
9740 * cfgloopmanip.c: Likewise.
9741 * cgraph.c: Likewise.
9742 * cgraphunit.c: Likewise.
9743 * combine.c: Likewise.
9744 * config/bfin/bfin.c: Likewise.
9745 * config/mips/mips.c: Likewise.
9746 * config/rs6000/rs6000.c: Likewise.
9747 * dbxout.c: Likewise.
9748 * df-scan.c: Likewise.
9749 * dominance.c: Likewise.
9751 * dwarf2out.c: Likewise.
9752 * except.c: Likewise.
9754 * function.c: Likewise.
9756 * genattr.c: Likewise.
9757 * ggc-common.c: Likewise.
9758 * gimplify.c: Likewise.
9759 * graphite-blocking.c: Likewise.
9760 * graphite-clast-to-gimple.c: Likewise.
9761 * graphite-dependences.c: Likewise.
9762 * graphite-interchange.c: Likewise.
9763 * graphite-poly.c: Likewise.
9764 * graphite-scop-detection.c: Likewise.
9765 * graphite-sese-to-poly.c: Likewise.
9766 * graphite.c: Likewise.
9767 * haifa-sched.c: Likewise.
9768 * ifcvt.c: Likewise.
9769 * implicit-zee.c: Likewise.
9770 * ipa-prop.c: Likewise.
9771 * ipa-struct-reorg.c: Likewise.
9773 * ira-build.c: Likewise.
9774 * ira-color.c: Likewise.
9775 * ira-emit.c: Likewise.
9776 * lambda-code.c: Likewise.
9777 * loop-invariant.c: Likewise.
9778 * loop-unroll.c: Likewise.
9779 * lower-subreg.c: Likewise.
9780 * lto-cgraph.c: Likewise.
9781 * lto-opts.c: Likewise.
9782 * lto-streamer-in.c: Likewise.
9783 * lto-streamer-out.c: Likewise.
9784 * lto-streamer.c: Likewise.
9785 * lto-symtab.c: Likewise.
9786 * matrix-reorg.c: Likewise.
9788 * predict.c: Likewise.
9789 * print-tree.c: Likewise.
9790 * sdbout.c: Likewise.
9791 * sel-sched-dump.c: Likewise.
9792 * sel-sched-ir.c: Likewise.
9793 * sel-sched.c: Likewise.
9795 * stor-layout.c: Likewise.
9796 * tree-cfg.c: Likewise.
9797 * tree-cfgcleanup.c: Likewise.
9798 * tree-chrec.c: Likewise.
9799 * tree-data-ref.c: Likewise.
9800 * tree-emutls.c: Likewise.
9801 * tree-inline.c: Likewise.
9802 * tree-into-ssa.c: Likewise.
9803 * tree-loop-distribution.c: Likewise.
9804 * tree-loop-linear.c: Likewise.
9805 * tree-mudflap.c: Likewise.
9806 * tree-outof-ssa.c: Likewise.
9807 * tree-parloops.c: Likewise.
9808 * tree-predcom.c: Likewise.
9809 * tree-pretty-print.c: Likewise.
9810 * tree-scalar-evolution.c: Likewise.
9811 * tree-ssa-live.c: Likewise.
9812 * tree-ssa-loop-im.c: Likewise.
9813 * tree-ssa-loop-ivcanon.c: Likewise.
9814 * tree-ssa-loop-ivopts.c: Likewise.
9815 * tree-ssa-loop-manip.c: Likewise.
9816 * tree-ssa-loop-niter.c: Likewise.
9817 * tree-ssa-loop-prefetch.c: Likewise.
9818 * tree-ssa-phiprop.c: Likewise.
9819 * tree-ssa-pre.c: Likewise.
9820 * tree-ssa-reassoc.c: Likewise.
9821 * tree-ssa-sccvn.c: Likewise.
9822 * tree-ssa-structalias.c: Likewise.
9823 * tree-ssa.c: Likewise.
9824 * tree-vect-data-refs.c: Likewise.
9825 * tree-vect-loop-manip.c: Likewise.
9826 * tree-vect-loop.c: Likewise.
9827 * tree-vect-patterns.c: Likewise.
9828 * tree-vect-slp.c: Likewise.
9829 * tree-vect-stmts.c: Likewise.
9830 * tree-vrp.c: Likewise.
9832 * value-prof.c: Likewise.
9833 * var-tracking.c: Likewise.
9834 * varasm.c: Likewise.
9835 * vmsdbgout.c: Likewise.
9837 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9838 Richard Guenther <richard.guenther@gmail.com>
9840 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9841 copy the src value and return a copy.
9842 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9843 (C++ Volatiles): Adjust to describe C++ semantics only.
9845 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9847 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9849 * doc/tm.texi: Regenerate.
9850 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9851 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9852 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9853 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9854 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9857 2010-08-20 Olivier Hainque <hainque@adacore.com>
9859 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9860 an extra nop past a sibling call at the very end.
9862 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9865 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9868 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9870 * target.def (function_arg, function_incoming_arg): Remove const
9871 qualifier on CUMULATIVE_ARGS parameter.
9872 * targhooks.h (default_function_arg, default_function_incoming_arg):
9874 * targhooks.c (default_function_arg, default_function_incoming_arg):
9876 * config/i386/i386.c (ix86_function_arg): Likewise.
9878 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9881 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9882 SIGN_EXTENDs or ZERO_EXTENDs.
9884 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9887 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9888 Take its cost into account if nonnull.
9889 (insn_a_feeds_b): New static function.
9890 (combine_instructions): Look for four-insn combinations.
9891 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9892 them into account when computing all_adjacent and looking for other
9894 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9895 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9896 (try_combine): New arg I0. Handle four-insn combinations.
9897 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9900 2010-08-19 Jason Merrill <jason@redhat.com>
9903 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9905 (gimplify_modify_expr_rhs): Adjust.
9907 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9909 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9911 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9912 * dominance.c (iterate_fix_dominators): Likewise.
9913 * dse.c (set_usage_bits): Likewise.
9914 (set_position_unneeded, record_store): Likewise.
9915 * gimple-fold.c (get_maxval_strlen): Likewise.
9916 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9917 * ipa-inline.c (update_caller_keys): Likewise.
9918 * ipa-split.c (verify_non_ssa_vars): Likewise.
9919 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9920 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9921 (close_addressof_down): Likewise.
9922 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9923 (setup_allocno_left_conflicts_size): Likewise.
9924 (ira_reassign_conflict_allocnos): Likewise.
9925 (ira_reassign_pseudos): Likewise.
9926 * ira-emit.c (change_loop): Likewise.
9927 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9928 * lto-streamer-out.c (write_symbol): Likewise.
9929 * predict.c (expr_expected_value_1): Likewise.
9930 * regstat.c (regstat_bb_compute_ri): Likewise.
9931 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9932 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9933 * stmt.c (expand_case): Likewise.
9934 * tree-eh.c (emit_eh_dispatch): Likewise.
9935 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9936 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9938 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9939 (rdg_build_components): Likewise.
9940 * tree-object-size.c (collect_object_sizes_for): Likewise.
9941 * tree-sra.c (convert_callers): Likewise.
9942 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9943 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9944 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9946 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9948 * config/i386/i386.md (*lea_1): Use P mode iterator.
9949 (lea add splitter): Also handle DImode operands.
9950 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9951 predicate. Do not use ix86_lea_for_add_ok.
9952 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9953 (lea ashift splitter): Also handle DImode operands.
9954 (DImode lea ashift splitter): Remove splitter.
9956 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9958 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9959 ix86_binary_operator_ok.
9961 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9963 PR rtl-optimization/44691
9964 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9967 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9970 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9971 value of size 1-3 is handled correctly.
9973 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9975 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9976 type for the conditional has wide enough range.
9978 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9981 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9982 ix86_binary_operator_ok.
9984 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9986 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9987 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9988 code to output insn mnemonic. Fix comment.
9989 (*addsi_1_zext): Add r-r-0 alternative 1.
9990 <TYPE_LEA>: Split insn to lea.
9991 <default>: Handle alternative 1.
9992 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9993 multi-level if_then_else RTX to set "type" attribute.
9994 <default>: Handle alternative 2.
9995 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9996 Use cond RTX instead of multi-level if_then_else RTX to set
9998 <default>: Handle alternatives 2 and 4.
9999 (lea splitters): Update calls to ix86_lea_for_add_ok.
10001 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10003 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10005 2010-08-18 Richard Guenther <rguenther@suse.de>
10007 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10008 use operand helpers.
10010 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10012 PR middle-end/45292
10013 * optabs.c (expand_bool_compare_and_swap): Expand pending
10014 pops before trying the optab.
10016 2010-08-18 Yao Qi <yao@codesourcery.com>
10019 * config/arm/arm.c (output_move_double): Fix typo generating
10020 instructions ('ldr'->'str').
10022 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10024 PR rtl-optimization/42575
10025 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10028 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10030 * config/arm/arm-protos.h (arm_expand_sync): New.
10031 (arm_output_memory_barrier, arm_output_sync_insn): New.
10032 (arm_sync_loop_insns): New.
10033 * config/arm/arm.c (FL_ARCH7): New.
10034 (FL_FOR_ARCH7): Include FL_ARCH7.
10036 (arm_print_operand): Support %C markup.
10037 (arm_legitimize_sync_memory): New.
10038 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10039 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10040 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10041 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10042 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10043 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10044 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10045 * config/arm/arm.h (struct arm_sync_generator): New.
10046 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10047 (TARGET_HAVE_MEMORY_BARRIER): New.
10048 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10049 * config/arm/arm.md: Include sync.md.
10050 (UNSPEC_MEMORY_BARRIER): New.
10051 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10052 (VUNSPEC_SYNC_OP):New.
10053 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10054 (sync_result, sync_memory, sync_required_value): New attributes.
10055 (sync_new_value, sync_t1, sync_t2): Likewise.
10056 (sync_release_barrier, sync_op): Likewise.
10057 (length): Add logic to length attribute defintion to call
10058 arm_sync_loop_insns when appropriate.
10059 * config/arm/sync.md: New file.
10061 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10063 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10064 ENABLE_TREE_CHECKING.
10065 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10068 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10070 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10071 or optimizing for size, always avoid lea if possible.
10073 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10075 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10077 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10078 Dunmmy function with NULL return unless the target is
10079 OSX >= 10.6 (Darwin10).
10081 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10083 * gcc.c (spec_function): Add remove-outfile.
10084 (remove_outfile_spec_function): New function.
10085 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10086 * invoke.texi (replace-outfile): Document.
10088 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10091 * reginfo.c (globalize_reg): Reject stack registers.
10093 2010-08-17 Richard Guenther <rguenther@suse.de>
10095 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10096 list of conditional equivalences.
10097 (free_all_edge_infos): Adjust.
10098 (record_equivalences_from_incoming_edge): Likewise.
10099 (record_cond): Likewise.
10100 (build_and_record_new_cond): Likewise.
10101 (record_conditions): Likewise.
10102 (dom_opt_leave_block): Likewise.
10104 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10106 * doc/invoke.texi (ms-extension): Add documentation.
10108 2010-08-17 Richard Guenther <rguenther@suse.de>
10110 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10112 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10115 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10116 (finish_decl): Use it to issue a -Wc++-compat warning about
10117 uninitialized const field in struct or union.
10119 (finish_struct): Use strip_array_types.
10121 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10123 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10125 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10126 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10127 call block_nreverse here.
10128 (blocks_nreverse): Rename decl temporary to block.
10130 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10132 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10133 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10134 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10135 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10136 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10137 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10138 thumb2_iorsi3): Delete.
10139 (orsi_notsi_si): No longer a named pattern.
10140 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10141 * config/arm/predicates.md (shift_amount_operand): New.
10142 (mult_operator): New.
10143 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10144 attr enabled): New.
10145 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10147 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10148 (not_shiftsi_compare0): Likewise, renamed from
10149 arm_notsi_shiftsi_compare0.
10150 (not_shiftsi_compare0_scratch): Likweise, renamed from
10151 arm_notsi_shiftsi_compare0_scratch.
10152 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10153 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10154 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10155 so that the register alternative is disabled when the shift_operator
10156 is MULT. Use "M" as the constraint for constants.
10157 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10158 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10159 constraint for constants.
10160 (arith_shiftsi_compare0_scratch): Likewise.
10161 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10162 Handle Thumb2 alternative.
10164 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10166 * doc/options.texi (NoDriverArg): Document.
10167 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10169 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10170 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10171 marking for CL_NO_DRIVER_ARG options when in the driver.
10172 * opts.h (CL_NO_DRIVER_ARG): Define.
10173 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10174 CL_COMMON): Update values.
10176 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10178 * common.opt: Add driver options.
10179 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10180 * doc/options.texi (Driver, RejectDriver): Document.
10181 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10182 print_prog_name, print_multi_directory, print_sysroot,
10183 print_multi_os_directory, print_multi_lib,
10184 print_sysroot_headers_suffix, report_times, combine_flag,
10185 use_pipes, wrapper_string): Remove.
10186 (save_switch, driver_unknown_option_callback,
10187 driver_wrong_lang_callback, driver_post_handling_callback,
10188 driver_handle_option): New.
10189 (spec_lang, last_language_n_infiles): Make file-scope static
10190 instead of local to process_command.
10191 (process_command): Use decode_cmdline_options_to_array and
10192 read_cmdline_option for option processing. Compute have_c in
10193 prescan of decoded options.
10194 * opt-functions.awk (switch_flags): Handle Driver and
10196 (var_type, var_type_struct): Handle Separate options as generating
10197 const char * variables.
10198 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10199 CL_TARGET to be passed by caller if required.
10200 (decode_cmdline_options_to_array): Update comment.
10201 * opts.c (complain_wrong_lang): Handle options only valid for the
10203 (decode_options): Update call to decode_cmdline_options_to_array.
10204 (print_filtered_help): Ignore driver-only options.
10205 (print_specific_help): Ignore CL_DRIVER.
10206 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10207 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10208 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10211 2010-08-16 Richard Guenther <rguenther@suse.de>
10213 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10214 TARGET_MEM_REF a bit.
10215 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10216 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10217 alias pointer type via it.
10218 (copy_mem_ref_info): Adjust.
10219 (maybe_fold_tmr): Likewise.
10220 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10221 (reference_alias_ptr_type): Likewise.
10222 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10223 adjust documentation of TMR_OFFSET operand.
10224 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10225 use the alias pointer type.
10226 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10227 initialize mem attrs but the TMR itself.
10228 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10229 similar to MEM_REF.
10230 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10231 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10232 (unshare_and_remove_ssa_names): Likewise.
10233 (copy_ref_info): Adjust.
10234 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10235 TARGET_MEM_REF case.
10236 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10238 * tree.h (TMR_ORIGINAL): Remove.
10239 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10240 symbol return that.
10241 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10243 (get_addr_base_and_unit_offset): Likewise.
10244 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10246 (indirect_ref_may_alias_decl_p): Likewise.
10247 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10249 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10251 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10252 with GCC version 4.6, the default setting (when not optimizing
10253 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10254 been changed to -fomit-frame-pointer.
10256 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10258 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10259 Darwin10. Do not link libgcc.a for Darwin >= 9.
10261 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10263 * doc/invoke.texi (Warning Options): Fix terminology and markup
10264 in the description of how unknown warning options are handled.
10266 2010-08-15 Ira Rosen <irar@il.ibm.com>
10268 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10270 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10271 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10273 (vect_bb_vectorization_profitable_p): New function.
10274 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10275 check if it's worthwhile to vectorize the basic block.
10277 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10279 * reload.h (register_move_cost, memory_move_secondary_cost,
10280 secondary_reload_class): Adjust prototype.
10281 * rtl.h (reg_class_subset_p): Adjust prototype.
10282 * reload.c (secondary_reload_class): Change arguments type from
10283 enum reg_class to reg_class_t. Change result type to reg_class_t.
10284 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10285 arguments type from enum reg_class to reg_class_t.
10286 (memory_move_secondary_cost): Change arguments type from
10287 enum reg_class to reg_class_t. Change type of saved_flags to
10290 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10292 (mips_cost): Remove.
10293 (struct mips_rtx_cost_data): Moved to mips.c.
10294 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10295 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10296 (mips_cost): Make static.
10297 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10298 Change result type to reg_class_t.
10299 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10300 type from enum reg_class to reg_class_t.
10301 (mips_register_move_cost): Make static. Change arguments
10302 type from enum reg_class to reg_class_t.
10303 (mips_memory_move_cost): New function.
10304 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10306 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10308 PR rtl-optimization/43358
10309 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10310 of a single hard register, using simplify_subreg_regno to decide
10311 what that register should be.
10313 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10315 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10316 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10317 (loongson_pmull<V_suffix>): Rename to...
10318 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10320 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10322 * configure.ac: Enable -fomit-frame-pointer on darwin
10323 which support dwarf2.
10324 * config/i386/i386.c (override_options): Same.
10326 2010-08-13 Jie Zhang <jie@codesourcery.com>
10328 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10330 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10332 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10335 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10337 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10338 up dot_prod pattern searching if a stmt is outside the loop.
10340 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10341 Uros Bizjak <ubizjak@gmail.com>
10343 * config.gcc: Handle --enable-frame-pointer.
10345 * configure.ac: Add --enable-frame-pointer.
10346 * configure: Regenerated.
10348 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10349 (override_options): If not configured with --enable-frame-pointer,
10350 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10351 optimizing for size), -fasynchronous-unwind-tables and
10352 -maccumulate-outgoing-args by default.
10354 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10356 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10358 PR middle-end/45262
10359 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10360 -a overflows. Normalize the range.
10362 2010-08-12 Richard Guenther <rguenther@suse.de>
10364 PR tree-optimization/45232
10365 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10366 for types with undefined overflow.
10367 (reassociate_bb): Allow re-associating of bit and min/max
10368 operations for types with undefined overflow.
10369 * tree-ssa-forwprop.c (associate_plusminus): New function.
10370 (tree_ssa_forward_propagate_single_use_vars): Call it.
10372 2010-08-12 Richard Guenther <rguenther@suse.de>
10374 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10375 * tree-ssa-alias.c (get_ptr_info): Move ...
10376 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10377 align and misalign fields conservatively.
10378 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10379 derive alignment information.
10380 (evaluate_stmt): Derive alignment information from memory
10381 allocation functions.
10382 * tree.h (get_pointer_alignment): Make unsigned.
10383 * builtins.c (get_object_alignment): Use alignment information we
10384 have computed for pointers.
10385 (get_pointer_alignment): Likewise. Make conservative, return
10386 and unsigned value.
10387 (expand_builtin_strlen): Adjust.
10388 (expand_builtin_memcmp): Likewise.
10389 (expand_builtin_strcmp): Likewise.
10390 (expand_builtin_strncmp): Likewise.
10391 (get_builtin_sync_mem): Use at least mode alignment.
10392 (fold_builtin_memset): Adjust.
10393 (fold_builtin_memory_op): Likewise.
10394 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10395 information also dump pointer alignment knowledge.
10396 (dump_gimple_stmt): Likewise.
10398 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10400 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10401 (EMPTY_FIELD_BOUNDARY): Remove.
10402 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10404 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10407 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10408 DEBUG_INSNs if n_regs_saved.
10410 2010-08-12 Wei Guozhi <carrot@google.com>
10413 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10414 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10416 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10418 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10420 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10422 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10424 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10425 the case removed in the previous patch, when the only phi argument
10426 is defined in the same loop as the phi node itself. Handle it
10427 separately from the invariant case by both propagating it outside
10428 the region and replacing the phi node with an assign.
10430 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10432 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10433 constant phi nodes with one argument are is_gimple_min_invariant
10434 and SSA_NAME_IS_DEFAULT_DEF.
10436 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10438 * graphite-cloog-util.c (oppose_constraint):
10439 Extend loop counter's value range (CLOOG_ORG).
10440 (cloog_matrix_to_ppl_constraint): Same.
10441 (new_Constraint_System_from_Cloog_matrix): Same.
10442 * graphite-cloog-compat.h (matrix_num_type): New.
10444 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10446 * graphite.c (graphite_initialize): Do not initialize
10447 CLooG and initialize the Parma Polyhedra Library
10448 manually when using CLOOG_ORG.
10449 (graphite_finalize): Do not finalize CLooG and finalize
10450 the Parma Polyhedra Library manually when using CLOOG_ORG.
10451 * graphite-cloog-compat.h (cloog_initialize): Hide function
10452 when using CLOOG_ORG.
10453 (cloog_finalize): Same.
10455 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10457 * graphite-clast-to-gimple.c (free_scattering): Change
10458 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10460 (build_cloog_prog): Same.
10461 * graphite-cloog-compat.h (cloog_domain): Removed.
10462 (cloog_scattering): New.
10463 (cloog_set_domain): Removed.
10464 (cloog_set_scattering): New.
10465 (cloog_next_domain): Removed.
10466 (cloog_next_scattering): New.
10467 (cloog_set_next_domain): Removed.
10468 (cloog_set_next_scattering): New.
10469 (CloogScatteringList): New.
10470 (CloogScattering): New.
10471 (cloog_scattering_free): New.
10472 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10473 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10476 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10478 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10480 (set_cloog_options): Same.
10481 (print_clast_stmt): Same.
10482 (scop_to_clast): Same.
10483 (print_generated_program): Same.
10485 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10486 (scop_to_clast): Extend with CloogState.
10487 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10488 (new_Cloog_Domain_from_ppl_Polyhedron):
10489 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10490 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10491 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10492 * graphite-cloog-util.h (build_cloog_prog): Same.
10493 * graphite-cloog-copat.h (build_cloog_prog): New.
10495 (cloog_state_malloc): New.
10496 (cloog_state_free): New.
10497 (cloog_loop_malloc): New.
10498 (cloog_options_malloc): New.
10499 (cloog_statement_alloc): New.
10500 (cloog_domain_from_cloog_matrix): New.
10501 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10502 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10504 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10506 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10507 type of NAME now depends on used CLooG version.
10508 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10509 (gcc_type_for_clast_expr): Same.
10510 (print_clast_stmt): Replace pprint with clast_pprint.
10511 * graphite-cloog-compat.h: Provide compatibility macros for
10513 (clast_name_p): New.
10514 (clast_expr_term): New.
10515 (clast_expr_red): New.
10516 (clast_expr_bin): New.
10517 (clast_pprint): New.
10519 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10521 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10522 compatible to newer CLooG releases (CLOOG_ORG).
10523 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10524 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10525 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10526 (build_cloog_prog) : New.
10527 (cloog_program_extract_scalars): New.
10528 (cloog_program_scatter): New.
10530 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10532 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10533 conditionally (CLOOG_ORG).
10534 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10535 (cloog_statement_usr): New.
10536 (cloog_domain): Same.
10537 (cloog_set_domain): Same.
10538 (cloog_next_domain): Same.
10539 (cloog_set_next_domain): Same.
10540 (cloog_program_nb_scattdims): Same.
10541 (cloog_program_set_nb_scattdims): Same.
10542 (cloog_program_names): Same.
10543 (cloog_program_set_names): Same.
10544 (cloog_program_set_context): Same.
10545 (cloog_program_set_loop): Same.
10546 (cloog_program_blocklist): Same.
10547 (cloog_program_set_blocklist): Same.
10548 (cloog_program_scaldims): Same.
10549 (cloog_program_set_scaldims): Same.
10550 (cloog_names_nb_parameters): Same.
10551 (cloog_names_set_nb_parameters): Same.
10552 (cloog_names_parameters): Same.
10553 (cloog_names_set_parameters): Same.
10554 (cloog_names_set_nb_iterators): Same.
10555 (cloog_names_set_iterators): Same.
10556 (cloog_names_set_nb_scattering): Same.
10557 (cloog_names_set_scattering): Same.
10558 (cloog_statement_set_usr): Same.
10559 (cloog_loop_set_next): Same.
10560 (cloog_loop_set_domain): Same.
10561 (cloog_loop_set_block): Same.
10562 (cloog_block_list_next): Same.
10563 (cloog_block_list_set_next):
10564 (cloog_block_list_set_block): Same.
10566 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10568 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10570 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10571 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10572 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10573 when something has been changed.
10574 (rewrite_commutative_reductions_out_of_ssa): Same.
10576 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10578 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10579 handle the case when def is in the sese region.
10580 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10581 for invariant expressions.
10582 (rewrite_cross_bb_phi_deps): Removed.
10583 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10584 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10585 rewrite_cross_bb_phi_deps.
10587 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10589 * graphite-sese-to-poly.c
10590 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10591 scev_analyzable_p only on is_gimple_reg
10593 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10595 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10596 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10597 parametric expressions outside the scop region.
10598 (rewrite_cross_bb_scalar_deps): Same.
10599 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10601 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10603 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10604 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10606 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10608 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10609 instantiate default definitions.
10611 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10612 Sebastian Pop <sebastian.pop@amd.com>
10614 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10615 (loop_exits_from_bb_p): New.
10616 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10617 (loop_exits_from_bb_p): Declared.
10618 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10619 loop_exits_to_bb_p.
10621 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10623 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10624 extra parameter for the region. Call scev_analyzable_p.
10625 (rewrite_reductions_out_of_ssa): Update call to
10626 rewrite_close_phi_out_of_ssa.
10627 (rewrite_cross_bb_phi_deps): Same.
10628 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10629 parameter for the region. Call scev_analyzable_p.
10630 (rewrite_commutative_reductions_out_of_ssa): Update call to
10631 rewrite_commutative_reductions_out_of_ssa_loop.
10633 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10635 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10637 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10639 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10640 SSA scalar phi nodes that can be scev_analyzable_p.
10642 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10644 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10645 handle SSA_NAME_IS_DEFAULT_DEF.
10647 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10649 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10651 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10653 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10654 case non close-phi nodes with one argument.
10656 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10658 * sese.h (scev_analyzable_p): Scevs could be expressions without
10659 chrecs and still be scev_analyzable_p.
10661 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10663 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10665 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10667 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10668 * cfgloop.h (struct loop): Remove single_iv field.
10669 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10670 (scop_canonicalize_loops): Removed.
10671 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10672 over all the loop phi nodes in loop->header.
10673 (build_poly_scop): Remove use of scop_canonicalize_loops.
10675 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10677 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10678 handle GIMPLE_CALL.
10680 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10682 * tree-chrec.c (chrec_apply): Should only apply to the specified
10683 variable. Also handle multivariate chains of recurrences that
10684 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10686 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10688 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10689 (debug_clast_name_indexes_1): Removed.
10690 (debug_clast_name_indexes): Removed.
10691 (pbb_to_depth_to_oldiv): Removed.
10692 (build_iv_mapping): Replace the use of rename_map with iv_map.
10693 (translate_clast_user): Remove uses of rename_map. Allocate and
10695 (translate_clast_for_loop): Remove uses of rename_map.
10696 (translate_clast_for): Same.
10697 (translate_clast_guard): Same.
10698 (translate_clast): Same.
10700 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10701 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10702 * sese.c (set_rename): Now static.
10703 (rename_variables_in_stmt): Removed.
10704 (rename_uses): New.
10705 (is_parameter): Removed.
10707 (expand_scalar_variables_call): Removed.
10708 (expand_scalar_variables_ssa_name): Removed.
10709 (expand_scalar_variables_expr): Removed.
10710 (expand_scalar_variables_stmt): Removed.
10711 (expand_scalar_variables): Removed.
10712 (rename_variables): Removed.
10713 (remove_condition): Removed.
10714 (get_true_edge_from_guard_bb): Removed.
10715 (get_false_edge_from_guard_bb): Removed.
10716 (struct igp): Removed.
10717 (default_before_guard): Removed.
10718 (convert_for_phi_arg): Removed.
10719 (add_guard_exit_phis): Removed.
10720 (insert_guard_phis): Removed.
10721 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10722 region. Do not copy conditions. Do not copy induction variables.
10724 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10725 the translated statement. Use the iv_map for the induction
10727 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10728 (set_rename): Removed declaration.
10729 (scev_analyzable_p): ...here.
10730 * tree-chrec.c (chrec_apply_map): New.
10731 * tree-chrec.h (chrec_apply_map): Declared.
10733 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10735 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10736 insert_loop_close_phis.
10737 * sese.c (name_defined_in_loop_p): Removed.
10738 (expr_defined_in_loop_p): Removed.
10739 (alive_after_loop): Removed.
10740 (close_phi_not_yet_inserted_p): Removed.
10741 (struct alep): Removed.
10742 (add_loop_exit_phis): Removed.
10743 (insert_loop_close_phis): Removed.
10745 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10747 * graphite-cloog-util.c
10748 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10750 (psct_scattering_dim_for_loop_depth): Same.
10752 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10754 * graphite-cloog-util.h: Added cloog.h.
10755 * graphite-blocking.c: Removed cloog.h.
10756 * graphite-dependences.c: Same.
10757 * graphite-interchange.c: Same.
10758 * graphite-poly.c: Same.
10759 * graphite-ppl.c: Same.
10760 * graphite-scop-detection.c: Same.
10761 * graphite-sese-to-poly.c:
10763 Removed graphite-clast-to-gimple.h.
10764 (check_poly_representation): Removed (unused).
10765 * graphite-sese-to-poly.h
10766 (check_poly_representation): Removed (unused).
10768 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10770 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10771 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10772 (graphite-cloog-util.o): New.
10773 (graphite-ppl.o): Added graphite-cloog-util.h.
10774 * graphite-clast-to-gimple.c:
10775 Added graphite-cloog-util.h to include statements.
10776 * graphite-cloog-util.c: New.
10777 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10778 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10779 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10780 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10781 (insert_constraint_into_matrix): Same.
10782 (ppl_Constrain_System_number_of_constraints): Same.
10783 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10784 (oppose_constraint): Same.
10785 (cloog_matrix_to_ppl_constraint): Same.
10786 (new_Constraint_System_from_Cloog_Matrix): Same.
10787 * graphite-cloog-util.h: New.
10788 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10789 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10790 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10791 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10792 (insert_constraint_into_matrix): Same.
10794 Added graphite-cloog-util.h to include statements.
10795 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10796 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10797 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10798 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10799 (insert_constraint_into_matrix): Same.
10800 (ppl_Constrain_System_number_of_constraints): Same.
10801 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10802 (oppose_constraint): Same.
10803 (cloog_matrix_to_ppl_constraint): Same.
10804 (new_Constraint_System_from_Cloog_Matrix): Same.
10806 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10807 graphite-cloog-util.h.
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.
10813 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10815 * graphite-clast-to-gimple.c
10816 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10817 (precision_for_interval): Same.
10818 (gcc_type_for_interval): Same.
10819 (compute_type_for_level): Same.
10820 * graphite-interchange.c
10821 (lst_interchange_profitable_p): Same.
10823 (psct_scattering_dim_for_loop_depth): Same.
10825 (ppl_max_for_le_pointset): Same.
10826 (ppl_min_for_le_pointset): Same.
10828 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10830 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10831 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10833 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10835 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10836 rewrite_close_phi_out_of_ssa.
10838 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10840 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10842 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10844 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10846 * sese.c (debug_rename_map): Same.
10847 (get_rename): Same.
10848 (set_rename): Same.
10849 (rename_variables_in_stmt): Same.
10850 (expand_scalar_variables_call): Same.
10851 (expand_scalar_variables_ssa_name): Same.
10852 (expand_scalar_variables_expr): Same.
10853 (expand_scalar_variables_stmt): Same.
10854 (expand_scalar_variables): Same.
10855 (rename_variables): Same.
10856 (graphite_copy_stmts_from_block): Same.
10857 (copy_bb_and_scalar_dependences): Same.
10859 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10861 * graphite-clast-to-gimple.c (copy_renames): Removed.
10862 (translate_clast_for): Do not call copy_renames.
10863 (translate_clast_guard): Same.
10865 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10867 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10868 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10869 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10870 before rewrite_cross_bb_scalar_deps.
10872 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10874 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10875 Early return in when flag_associative_math is not set.
10877 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10879 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10880 of SSA copies on edges except for loop->latch.
10882 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10884 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10885 Split out of rewrite_reductions_out_of_ssa.
10886 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10888 * graphite.c (graphite_transform_loops): Call it.
10890 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10892 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10894 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10896 * dbgcnt.def (graphite_scop): New counter.
10897 * graphite.c: Include dbgcnt.h.
10898 (graphite_transform_loops): Use new counter to limit transformations.
10899 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10901 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10903 * passes.c (init_optimization_passes): Add pass_graphite.
10904 Schedule a pass_copy_prop before pass_graphite_transforms.
10905 * timevar.def (TV_GRAPHITE): Declared.
10906 * tree-pass.h (pass_graphite): Declared.
10907 * tree-ssa-loop.c (pass_graphite): New.
10909 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10911 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10912 Remove calls to rename_nb_iterations and rename_sese_parameters.
10913 * graphite-clast-to-gimple.h (gloog): Update declaration.
10914 * graphite.c (graphite_transform_loops): Update call to gloog.
10915 * sese.c (rename_variables_in_expr): Removed.
10916 (rename_nb_iterations): Removed.
10917 (rename_sese_parameters): Removed.
10918 * sese.h (rename_nb_iterations): Removed.
10919 (rename_sese_parameters): Removed.
10921 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10923 * graphite-clast-to-gimple.c (gloog): Remove call to
10924 sese_adjust_liveout_phis.
10925 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10926 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10927 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10928 rewrite_phi_out_of_ssa.
10929 * sese.c (get_vdef_before_sese): Removed.
10930 (sese_adjust_vphi): Removed.
10931 (sese_adjust_liveout_phis): Removed.
10932 * sese.h (sese_adjust_liveout_phis): Removed.
10934 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10936 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10937 argument for the place after which to insert the out of SSA copy.
10938 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10939 (rewrite_phi_out_of_ssa): Same.
10940 (rewrite_cross_bb_scalar_deps): Same.
10941 (insert_copyout): Removed.
10942 (insert_copyin): Removed.
10943 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10944 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10947 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10949 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10950 (rewrite_reductions_out_of_ssa): Same.
10951 (rewrite_commutative_reductions_out_of_ssa): Same.
10952 (build_poly_scop): Do not call these functions.
10953 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10954 (rewrite_reductions_out_of_ssa): Declared.
10955 (rewrite_commutative_reductions_out_of_ssa): Declared.
10956 * graphite.c (graphite_transform_loops): Call on every scop
10957 rewrite_commutative_reductions_out_of_ssa before calling
10958 rewrite_reductions_out_of_ssa and build_scop_bbs.
10960 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10962 * graphite-dependences.c (dot_deps): Make system call to dotty run
10964 (dot_deps_stmt): Same.
10965 * graphite-poly.c (dot_lst): Same.
10967 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10969 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10970 phi_arg_in_outermost_loop.
10971 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10972 (remove_invariant_phi): Same.
10974 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10976 * target.def (output_addr_const_extra): New hook.
10977 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10978 * doc/tm.texi: Regenerate.
10979 * targhooks.c (default_asm_output_addr_const_extra): New function.
10980 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10981 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10984 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10985 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10986 * config/i386/i386.h (output_addr_const_extra): Rename to...
10987 (i386_asm_output_addr_const_extra): ...this. Make static.
10988 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10990 2010-08-11 Richard Henderson <rth@redhat.com>
10992 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10994 2010-08-11 Nick Clifton <nickc@redhat.com>
10996 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10997 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10998 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10999 stormy16-lib2-cmpsi.c.
11001 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11004 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11006 * opts.h (struct cl_option_handler_func): Make handler take
11007 cl_decoded_option structure as parameter, not individual elements.
11008 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11009 structure as parameter, not individual elements.
11010 (handle_option): Take cl_decoded_option structure as parameter,
11011 not individual elements.
11012 (handle_generated_option): Declare.
11013 * opts-common.c (handle_option): Take cl_decoded_option structure
11014 as parameter, not individual elements. Update calls to callback
11015 and handler functions.
11016 (handle_generated_option): New.
11017 (read_cmdline_option): Update calls to callback functions and
11019 * opts.c (common_handle_option, complain_wrong_lang,
11020 unknown_option_callback, post_handling_callback,
11021 lang_handle_option, target_handle_option): Take cl_decoded_option
11022 structure as parameter, not individual elements.
11023 (lang_handle_option, target_handle_option, common_handle_option):
11024 Assert option has at most one argument.
11025 (enable_warning_as_error): Call handle_generated_option instead of
11026 handle_option. Do not pass -Werror argument as argument of
11029 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11031 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11032 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11033 (SUBWORD_BOOL_CAS): Likewise.
11034 (SUBWORD_SYNC_OP): Likewise.
11035 (SUBWORD_TEST_AND_SET): Likewise.
11036 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11037 (SUBWORD_SYNC_OP): Likewise.
11038 (OP_AND_FETCH_WORD): Likewise.
11040 2010-08-10 Xinliang David Li <davidxl@google.com>
11042 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11043 compute max/min offset in address.
11045 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11047 * ira-live.c: Include sbitmap.h.
11048 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11049 Compress live ranges even more.
11051 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11053 * coverage.c (ctr_labels): Delete.
11055 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11058 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11059 test here from arm_gen_load_multiple_1.
11060 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11061 multiple_operation_profitable_p.
11063 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11065 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11066 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11068 2010-08-10 Richard Henderson <rth@redhat.com>
11070 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11071 after saving registers. Assert that SSE registers are only saved
11072 with a sufficiently aligned frame.
11073 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11074 remove stack_realign_fp handling.
11075 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11076 and do not mark the stack alignment as frame related.
11077 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11079 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11080 saves when re-aligning the stack.
11082 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11084 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11085 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11086 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11088 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11090 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11092 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11094 * config/arm/iterators.md: New file.
11095 * config/arm/arm.md: Include iterators.md.
11096 (QHSI): Move to new file.
11097 (LTUGEU, cnb, optab, ior_xor): Likewise.
11098 * config/arm/iwmmxt.md (VMMX): Move to new file.
11099 (VSHFT, MMX_char): Likewise.
11100 * config/arm/neon.md (VD): Move to new file.
11101 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11102 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11103 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11104 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11105 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11106 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11107 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11108 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11109 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11110 (Is_d_reg, V_mode_nunits): Likewise.
11111 * config/arm/vec-common.md (VALL): Move to new file.
11112 (VALLW, VINT, VINTW): Likewise.
11114 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11116 PR middle-end/45182
11117 * combine.c (make_compound_operation): Don't try to convert
11118 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11120 2010-08-10 Richard Guenther <rguenther@suse.de>
11122 * tree.h (get_object_alignment): Adjust prototype.
11123 * builtins.c (get_object_alignment): Return unsigned int,
11124 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11125 and TARGET_MEM_REF properly.
11126 (get_pointer_alignment): Adjust.
11127 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11128 (set_mem_attributes_minus_bitpos): Adjust.
11129 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11131 2010-08-10 Richard Guenther <rguenther@suse.de>
11133 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11134 (copy_prop_visit_assignment): Simplify.
11135 (copy_prop_visit_stmt): Also visit assignments from
11137 (copy_prop_visit_phi_node): Use operand_equal_p.
11139 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11141 * ipa-split.c (find_split_points): Free stack.
11143 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11145 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11146 * tree.c (tree_node_kind): Delete corresponding entries.
11148 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11150 * alias.c (may_alias_p): Remove unused ret.
11152 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11154 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11155 alias_sets_conflict_p.
11156 (walk_mems_1): Moved from alias.c.
11157 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11159 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11160 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11161 * alias.c (walk_mems_2): Moved to ddg.c.
11162 (walk_mems_1): Ditto.
11163 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11165 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11167 *(may_alias_p): New function to check whether two memory expression
11168 may alias or not. Currently used in buidling inter-iteration memory
11170 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11171 (insn_alias_sets_conflict_p): Removed
11172 *rtl.h (may_alias_p): New function prototype.
11174 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11176 * tree.c (nreverse): Assert that we don't have a BLOCK.
11178 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11180 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11181 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11182 * config/avr/avr.c (init_cumulative_args): Likewise.
11183 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11184 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11185 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11186 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11187 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11188 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11189 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11190 * dwarf2out.c (gen_subprogram_die): Likewise.
11191 * function.c (allocate_struct_function): Likewise.
11192 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11193 (deserves_ellipsis): Delete.
11195 2010-08-09 Richard Guenther <rguenther@suse.de>
11197 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11198 (valueize_val): New function.
11199 (get_last_copy_of): Remove.
11200 (set_copy_of_val): Simplify.
11201 (dump_copy_of): Likewise.
11202 (copy_prop_visit_cond_stmt): Use valueize_val.
11203 (copy_prop_visit_phi_node): Properly handle unvisited names.
11204 Drop code managing copy-of chains.
11205 (init_copy_prop): Adjust.
11206 (fini_copy_prop): Likewise.
11207 (execute_copy_prop): Remove obsolete comment.
11209 2010-08-09 Richard Guenther <rguenther@suse.de>
11211 PR middle-end/44632
11212 * function.c (gimplify_parameters): Do not clear addressable
11213 bit of the original parameter.
11215 2010-08-09 Richard Guenther <rguenther@suse.de>
11217 PR middle-end/45212
11218 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11219 alignment from MEM_REF offset only if we took it from the
11222 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11224 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11226 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11228 * c-tree.h (build_arg_info): Declare.
11229 * c-decl.c (build_arg_info): Define.
11230 (get_parm_info): Call it. Delete initialization code.
11231 * c-parser.c (c_parser_parms_declarator): Likewise.
11232 (c_parser_parms_list_declaractor): Likewise.
11234 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11236 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11237 (struct c_arg_info): Change type of tags field.
11238 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11239 (get_parm_info): Likewise.
11240 (store_parm_decls_newstyle): Likewise.
11242 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11244 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11245 (branch_island_list): Delete.
11246 (branch_islands): Declare.
11247 (add_compiler_branch_island): Adjust for branch_islands instead of
11248 branch_island_list.
11249 (macho_branch_islands): Likewise.
11250 (no_previous_def): Likewise.
11251 (get_prev_label): Likewise.
11253 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11256 * gthr-posix.h (__gthread_start): Delete.
11257 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11258 pthread_create to determine if hpux pthreads are active.
11259 * gthr-posix95.h (__gthread_start): Delete.
11260 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11262 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11264 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11265 _WIN64 not expanded.
11267 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11268 H.J. Lu <hongjiu.lu@intel.com>
11271 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11272 to output 32bit SFmode immediate as 8 byte sign extended value.
11274 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11276 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11277 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11278 (SUBWORD_BOOL_CAS): Likewise.
11279 (SUBWORD_SYNC_OP): Likewise.
11280 (SUBWORD_TEST_AND_SET): Likewise.
11281 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11282 (SUBWORD_SYNC_OP): Likewise.
11283 (OP_AND_FETCH_WORD): Likewise.
11285 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11287 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11288 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11289 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11290 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11292 (cortex_a9_sched_adjust_cost): New function.
11293 (xscale_sched_adjust_cost): New function.
11294 * config/arm/arm-protos.h (struct tune_params): New field
11296 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11298 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11301 * config/sparc/sparc.c (function_arg_advance): Always take into account
11302 the padding, if any.
11304 2010-08-06 Richard Guenther <rguenther@suse.de>
11306 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11307 (dump_lattice_value): Dump it.
11308 (get_default_value): Adjust.
11309 (get_constant_value): Likewise.
11310 (set_value_varying): Likewise.
11311 (set_lattice_value): Make sure to not go up the lattice
11312 with bitwise constant values.
11313 (get_value_for_expr): Handle ADDR_EXPRs.
11314 (value_to_double_int): New function.
11315 (get_value_from_alignment): Likewise.
11316 (do_dbg_cnt): Adjust.
11317 (ccp_lattice_meet): Handle partially constant values.
11318 (bit_value_unop_1): New function.
11319 (bit_value_binop_1): Likewise.
11320 (bit_value_unop): Likewise.
11321 (bit_value_binop): Likewise.
11322 (evaluate_stmt): Track partially constant values if
11323 flag_tree_bit_ccp is set.
11324 (ccp_fold_stmt): Dump if we folded a predicate.
11325 (ccp_visit_stmt): Adjust.
11326 * common.opt (ftree-bit-ccp): New flag.
11327 * doc/invoke.texi (ftree-bit-ccp): Document.
11328 * opts.c (decode_options): Enable bit-CCP at -O1.
11330 2010-08-06 Alan Modra <amodra@gmail.com>
11332 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11333 and -mrelocatable-lib description.
11335 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11337 From Martin Thuresson <martint@google.com>
11338 * postreload.c (reload_cse_simplify_operands): Use
11339 SET_REGNO_RAW instead of SET_REGNO.
11340 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11342 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11343 instead of SET_REGNO.
11344 * rtl.h (SET_REGNO_RAW): New macro.
11346 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11348 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11349 computations. Fix formatting issues.
11350 (num_sign_bit_copies1): Likewise.
11351 (canonicalize_condition): Likewise.
11353 2010-08-05 Richard Henderson <rth@redhat.com>
11355 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11356 (floor_log2): Use clz_hwi.
11357 (exact_log2): Use ctz_hwi.
11358 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11359 * builtins.c (fold_builtin_bitop): Use them.
11360 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11361 * combine.c (get_pos_from_mask): Use ctz_hwi.
11362 * double-int.c (double_int_ctz): Likewise.
11363 * explow.c (force_reg): Likewise.
11364 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11366 2010-08-05 Richard Henderson <rth@redhat.com>
11369 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11370 the alignment constant is properly sign-extended.
11372 2010-08-05 Richard Guenther <rguenther@suse.de>
11374 * expr.c (store_expr): Use emit_block_move only if both
11375 source and target are MEMs. Use store_bit_field if only
11376 the target is a MEM.
11378 2010-08-05 Richard Henderson <rth@redhat.com>
11381 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11382 (INCOMING_RETURN_ADDR_RTX): Likewise.
11383 (dwarf2out_do_frame): Remove conditional compilation.
11384 (dwarf2out_frame_init): Likewise.
11386 2010-08-05 Nicolas Setton <setton@adacore.com>
11388 * gcov.c (flag_display_progress): New static variable.
11389 (main): Display progress info on standard output if requested.
11390 (options): Add -d/--display-progress.
11391 (print_usage): Print them.
11392 (process_args): Handle them.
11393 * doc/gcov.texi: Document them.
11395 2010-08-05 Martin Jambor <mjambor@suse.cz>
11397 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11398 (ipcp_insert_stage): Redirect only edges not flagged with
11399 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11400 discovered constants.
11402 2010-08-05 Martin Jambor <mjambor@suse.cz>
11404 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11405 (struct ipa_param_descriptor): New fields types and
11406 cannot_devirtualize.
11407 (ipa_param_cannot_devirtualize_p): New function.
11408 (ipa_param_types_vec_empty): Likewise.
11409 (ipa_make_edge_direct_to_target): Declare.
11410 * ipa-cp.c: Fixed first stage driver name in initial comment,
11411 described devirtualization there too.
11412 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11413 (ipcp_print_all_lattices): Print devirtualization info.
11414 (ipa_set_param_cannot_devirtualize): New function.
11415 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11417 (ipcp_init_stage): Merged into...
11418 (ipcp_generate_summary): ...its caller.
11419 (ipcp_change_tops_to_bottom): Also process type lists.
11420 (ipcp_add_param_type): New function.
11421 (ipcp_copy_types): Likewise.
11422 (ipcp_propagate_types): Likewise.
11423 (ipcp_propagate_stage): Also propagate types.
11424 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11425 Also return true if propagated types require it.
11426 (ipcp_update_callgraph): Dump redirection info.
11427 (ipcp_process_devirtualization_opportunities): New function.
11428 (ipcp_const_param_count): Include known type information.
11429 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11430 on new node. Fixed formatting.
11431 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11432 ipa_make_edge_direct_to_target and changed all callers. Made
11433 externally visible.
11434 (ipa_node_duplication_hook): Duplicate types vector.
11435 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11436 redirect outgoing calls for which we can't get a decl from the
11437 statement. Check that we can get a decl from the call statement.
11438 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11439 ipa_analyze_params_uses only when ipa-cp is disabled.
11440 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11441 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11442 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11443 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11445 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11447 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11448 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11449 be attached to this insn in correct mode.
11451 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11453 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11454 using REGNO of base_reg directly.
11456 2010-08-05 Jie Zhang <jie@codesourcery.com>
11458 PR tree-optimization/45144
11459 * tree-sra.c (type_consists_of_records_p): Return false
11460 if the record contains bit-field.
11462 2010-08-04 Richard Henderson <rth@redhat.com>
11464 * config/i386/i386.c (struct ix86_frame): Remove padding and
11465 to_allocate members.
11466 (ix86_compute_frame_layout): Don't store them.
11467 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11468 correct condition for the position of the stack pointer.
11469 (ix86_expand_prologue): Compute remaining stack allocation based
11470 on the ultimate stack pointer offset.
11471 (ix86_expand_epilogue): Use more obvious expressions testing for
11472 the stack pointer already pointing to the saved registers.
11474 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11475 duplication deconstructing the frame pointer. Simplify
11476 deallocation of the local stack frame.
11478 * reg-notes.def (CFA_EXPRESSION): New.
11479 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11480 (dwarf2out_frame_debug_cfa_expression): New.
11481 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11483 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11484 * config/i386/i386.c (ix86_expand_prologue): Set it.
11485 (ix86_expand_epilogue): Clear it.
11486 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11487 context, add REG_CFA_EXPRESSION notes.
11489 * config/i386/i386.h (struct machine_frame_state): Rename from
11490 machine_cfa_state. Add members tracking SP and FP regardless
11491 of the current CFA register.
11492 (ix86_cfa_state): Remove.
11493 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11494 and sse_reg_save_offset members.
11495 (ix86_compute_frame_layout): Set them.
11496 (gen_push): Increment sp_offset too.
11497 (choose_baseaddr_len, choose_baseaddr): New.
11498 (ix86_emit_save_reg_using_mov): New.
11499 (ix86_emit_save_regs_using_mov): Use it.
11500 (ix86_emit_save_sse_regs_using_mov): Likewise.
11501 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11502 compare vs the saved red_zone_offset.
11503 (pro_epilogue_adjust_stack): Adjust sp_offset.
11504 (ix86_adjust_stack_and_probe): Likewise.
11505 (ix86_expand_prologue): Set up, use, and validate the new
11506 frame_state_info members. Use gen_frame_mem.
11507 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11508 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11509 new frame_state_info members.
11510 (ix86_emit_leave): Likewise.
11511 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11512 out-of-range stack pointer offsets here.
11513 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11514 (ix86_expand_epilogue): Use and validate the new frame_state_info
11515 members. Break up and simplify the logic selecting the
11516 restore_regs_via_mov code path. Ensure that there will be no
11517 out-of-range stack pointer offsets.
11519 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11521 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11522 argument name to reflect the expected tree; fix indentation.
11523 (ix86_asm_output_function_label): Output the entire 32-bit
11524 ms_hook here as bytes ...
11525 (ix86_expand_prologue): ... not here as insns. Attach the
11526 unwind info for the ms_hook to a blockage insn.
11527 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11528 (ix86_ms_bitfield_layout_p): Fix indentation.
11529 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11531 * config/i386/i386.c (ix86_using_red_zone): New.
11532 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11533 ix86_expand_prologue, ix86_force_to_memory): Use it.
11535 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11536 saving the int registers.
11538 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11539 and DWARF2_UNWIND_INFO conditional compilation.
11541 2010-08-04 Richard Henderson <rth@redhat.com>
11544 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11545 an is_naming_typedef_decl.
11547 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11549 PR rtl-optimization/45162
11550 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11551 * dce.c (word_dce_process_block): Likewise.
11553 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11556 * config/ia64/constraints.md (Z): New.
11557 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11558 (xfreg_or_signed_fp01_operand): New.
11559 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11560 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11565 (adddf3_trunc): Ditto.
11567 (*subdf3_trunc): Ditto.
11569 (*madddf4_trunc): Ditto.
11571 (*msubdf4_trunc): Ditto.
11572 (addxf3): Replace xfreg_or_fp01_operand with
11573 xfreg_or_signed_fp01_operand and constraint G with Z.
11574 (*addxf3_truncsf): Ditto.
11575 (*addxf3_truncdf): Ditto.
11577 (*subxf3_truncsf): Ditto.
11578 (*subxf3_truncdf): Ditto.
11580 (*maddxf4_truncsf): Ditto.
11581 (*maddxf4_truncdf): Ditto.
11583 (*msubxf4_truncsf): Ditto.
11584 (*msubxf4_truncdf): Ditto.
11586 2010-08-04 Richard Guenther <rguenther@suse.de>
11588 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11589 if either alias-set is zero.
11591 2010-08-04 Richard Guenther <rguenther@suse.de>
11593 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11594 * tree-ssa-ccp.c: ... here.
11595 * tree-ssa-copy.c: ... and here.
11596 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11597 value_range_t): Move ...
11598 * tree-vrp.c: ... here.
11599 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11600 (substitute_and_fold): Adjust prototype.
11601 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11602 (replace_phi_args_in): Likewise.
11603 (substitute_and_fold): Take callback to query lattice instead
11604 of pointer to lattice. Replace SSA name defs with lattice
11606 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11607 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11608 (get_value): New function.
11609 (fini_copy_prop): Adjust.
11610 * tree-vrp.c (vrp_finalize): Adjust.
11612 2010-08-04 Richard Guenther <rguenther@suse.de>
11614 PR middle-end/45176
11615 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11616 points-to set for original MEM_REF.
11618 2010-08-04 Richard Guenther <rguenther@suse.de>
11620 * tree-ssa-ccp.c (get_constant_value): New function.
11621 (get_rhs_assign_op_for_ccp): Remove.
11622 (valueize_op): New function.
11623 (ccp_fold): Use get_constant_value and valueize_op.
11624 (fold_const_aggregate_ref): Likewise.
11625 (ccp_fold_stmt): Likewise.
11626 (visit_assignment): Simplify.
11628 2010-08-04 Richard Guenther <rguenther@suse.de>
11630 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11631 * double-int.h (double_int_ctz): Declare.
11632 * double-int.c (double_int_ctz): New function.
11634 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11636 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11638 picochip_expand_movmemhi : Expand movmem pattern.
11639 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11641 * config/picochip/picochip.md (movmemhi) : New pattern.
11643 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11645 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11647 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11649 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11650 NEG as operand of a MULT by merging it with the other operand.
11651 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11652 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11654 * config/arm/constraints.md (M): Examine only 32 bits of a
11656 * config/arm/predicates.md (power_of_two_operand): Likewise.
11658 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11660 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11663 2010-08-03 Jan Hubicka <jh@suse.cz>
11665 * ipa-split.c (struct split_point): Add split_part_set_retval.
11666 (find_retval): Forward declare.
11667 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11668 (consider_split): Compute current->split_part_set_retval.
11669 (visit_bb): Do not look into return value.
11670 (split_function): Handle !split_part_set_retval
11672 2010-08-03 Martin Jambor <mjambor@suse.cz>
11674 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11675 its own access->expr intead of using build_ref_for_offset.
11677 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11679 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11680 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11681 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11682 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11683 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11684 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11685 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11686 DEFAULT_SWITCH_TAKES_ARG.
11687 * config/rx/rx.opt (-patch=): Remove option.
11688 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11689 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11690 * doc/invoke.texi (RX Options): Remove -patch=.
11691 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11692 (option_map): Remove --profile-blocks, --quiet and --silent.
11694 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11696 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11697 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11698 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11699 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11700 Update calls to ix86_expand_compare and ix86_expand_branch.
11701 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11702 ix86_expand_compare.
11703 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11704 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11706 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11707 and ix86_compare_op1. Update calls to ix86_expand_compare.
11708 (ix86_expand_int_movcc): Ditto.
11709 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11710 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11711 (ix86_expand_setcc): Ditto.
11712 (ix86_expand_compare): Remove prototype.
11713 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11714 ix86_compare_op0 and ix86_compare_op1. Update calls
11715 to ix86_expand_branch to directly pass operands[1] and operands[2].
11716 (cbranchxf4): Ditto.
11717 (cbranch<MODEF:mode>4): Ditto.
11718 (cbranchcc4): Ditto.
11719 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11720 Update calls to ix86_expand_setcc to directly pass operands[2] and
11722 (cstorexf4): Ditto.
11723 (cstore<MODEF:mode>4): Ditto.
11724 (cstorecc4): Ditto.
11726 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11729 * caller-save.c (save_call_clobbered_regs): Remove regs from
11730 hard_regs_saved when they are set.
11732 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11735 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11738 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11740 * common.opt (ftree-loop-distribute-patterns): New.
11741 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11742 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11744 * tree-data-ref.c (stores_zero_from_loop): New.
11745 * tree-data-ref.h (stores_zero_from_loop): Declared.
11746 * tree-loop-distribution.c (tree_loop_distribution): Call
11747 stores_zero_from_loop.
11748 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11750 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11752 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11755 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11756 * config/arm/arm.c (thumb1_code): New variable.
11757 (arm_override_options): Set it.
11758 (thumb1_final_prescan_insn): Keep track of condition code status.
11759 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11760 jumps that depend on them.
11761 * config/arm/arm.h (thumb1_code): Declare variable.
11762 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11763 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11765 (CC_STATUS_INIT): New macro.
11766 * config/arm/constraints.md (Pd): New constraint.
11767 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11768 * config/arm/arm.md (is_thumb1): New define_attr.
11769 (conds): Set default to "clob" when generating Thumb1 code.
11770 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11771 code are set. Use two-operand assembly syntax.
11772 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11774 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11775 codes are set. Use two-operand assembly syntax.
11776 (zero_extendhisi splitter): Remove constraints.
11777 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11778 thumb1_movsf_insn): Set conds attribute as appropriate.
11779 (cbranchsi4_insn): Use condition code status from struct
11780 machine_function to determine whether the comparison can be eliminated.
11781 Discourage the alternative using high registers.
11782 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11783 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11784 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11785 subsi3_cbranch): Delete.
11786 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11787 one subtract and one cbranch insn.
11789 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11790 thumb2_movdf_soft_insn): Delete patterns.
11791 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11792 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11793 (pool_range, neg_pool_range): Use them to define defaults.
11794 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11795 and allow for TARGET_32BIT.
11798 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11799 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11800 load_multiple_sequence, store_multiple_sequence): Delete
11802 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11804 * config/arm/ldmstm.md: New file.
11805 * config/arm/arm.c (arm_regs_in_sequence): New array.
11806 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11807 CHECK_REGS. All callers changed.
11808 If SAVED_ORDER is nonnull, copy the computed order into it.
11809 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11810 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11811 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11812 If SAVED_ORDER is nonnull, copy the computed order into it.
11813 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11814 like REGS. Handle Thumb mode.
11815 (arm_gen_load_multiple_1): New function, broken out of
11816 arm_gen_load_multiple.
11817 (arm_gen_store_multiple_1): New function, broken out of
11818 arm_gen_store_multiple.
11819 (arm_gen_multiple_op): New function, with code from
11820 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11821 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11822 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11824 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11825 * config/arm/predicates.md (commutative_binary_operator): New.
11826 (load_multiple_operation, store_multiple_operation): Handle more
11827 variants of these patterns with different starting offsets. Handle
11829 * config/arm/arm.md: Include "ldmstm.md".
11830 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11831 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11832 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11833 peepholes): Delete.
11834 * config/arm/ldmstm.md: New file.
11835 * config/arm/arm-ldmstm.ml: New file.
11837 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11838 if statement which adds extra costs to frame-related expressions.
11840 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11842 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11844 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11847 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11849 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11850 split V4SI operands.
11852 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11854 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11855 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11856 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11857 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11859 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11861 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11864 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11866 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11867 used in the call to optab_for_tree_code. Fix the second
11868 is_widening_mult_p call. Check that both unwidened operands
11869 have the same sign.
11871 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11873 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11875 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11877 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11879 2010-07-30 DJ Delorie <dj@redhat.com>
11881 * config/rx/predicates.md (rx_constshift_operand): New.
11882 * config/rx/rx.md (zs_cond): New.
11883 (cbranchsi4): Remove mode.
11884 (*cbranchsi4_<code>): Likewise.
11885 (*tstbranchsi4_<code>): New.
11886 (*tstbranchsi4r_<code>): New.
11887 (*tstbranchsi4m_eq): New.
11888 (*tstbranchsi4m_ne): New.
11889 (cbranchsf4): Remove mode.
11890 (*cbranchsf4_<code>): Likewise.
11892 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11894 * rtlanal.c (simplify_subreg_regno): Don't treat
11895 HARD_FRAME_POINTER_REGNUM specially.
11897 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11899 * common.opt (-G): Don't define option here.
11900 * config/g.opt: New.
11901 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11902 rs6000/powerpc and score targets.
11903 * opts.c (common_handle_option): Don't handle -G here.
11904 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11905 * config/frv/frv.c (frv_handle_option): Handle -G.
11906 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11907 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11908 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11909 * config/mips/mips.c (mips_handle_option): Handle -G.
11910 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11911 * config/score/score.c (score_handle_option): Handle -G.
11913 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11915 * config/mmix/mmix.c: Include basic-block.h.
11917 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11920 PR rtl-optimization/45137
11921 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11923 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11925 * combine.c (next_nonnote_nondebug_insn): Removed.
11926 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11927 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11928 * sched-deps.c (sched_analyze_insn): Likewise.
11929 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11930 * rtlanal.c (canonicalize_condition): Likewise.
11931 * postreload.c (reload_combine_recognize_pattern): Likewise.
11932 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11934 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11936 * config/i386/i386.md (int_cond): Remove code iterator.
11938 (cbranch<mode>4): Use ordered_comparison_operator predicate
11940 (cstore<mode>4): Ditto for operator1.
11941 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11942 (add<mode>cc): ditto.
11944 2010-07-30 Richard Guenther <rguenther@suse.de>
11946 PR middle-end/45141
11947 * expr.c (expand_expr_real_1): Check for not handled base address.
11949 2010-07-30 Richard Guenther <rguenther@suse.de>
11951 * ipa-prop.c (ipa_modify_formal_parameters): Use
11952 build_distinct_type_copy.
11954 2010-07-30 Anthony Green <green@moxielogic.com>
11956 * config/moxie/rtems.h: New file.
11957 * config.gcc: Add moxie-rtems support.
11959 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11961 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11962 df flags as in run_fast_df_dce.
11964 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11967 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11969 * rtl.def (NOTE): Swap operands 4 and 5.
11970 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11971 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11972 Adjust accordingly.
11973 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11975 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11978 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11979 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11980 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11982 (gen_decl_die): Change return type to dw_die_ref, return what
11983 gen_formal_parameter_die returned.
11985 2010-07-29 Martin Jambor <mjambor@suse.cz>
11987 * dbgcnt.def (eipa_sra): New counter.
11988 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11990 2010-07-29 Xinliang David Li <davidxl@google.com>
11993 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11994 in revision 162652.
11996 2010-07-29 Richard Guenther <rguenther@suse.de>
11998 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11999 (TV_TREE_STORE_CCP): Likewise.
12000 (TV_TREE_REDPHI): Likewise.
12002 2010-07-29 Richard Guenther <rguenther@suse.de>
12004 * double-int.h (double_int_and_not): New function.
12005 * combine.c (try_combine): Use it.
12006 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12008 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12010 PR rtl-optimization/42575
12011 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12012 Argument AU removed. All callers changed. Ignore artificial refs.
12013 Use return value of df_word_lr_simulate_defs to decide whether an insn
12015 (fast_dce): Rename arg to WORD_LEVEL.
12016 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12018 (pass_fast_rtl_byte_dce): Delete.
12019 * dce.h (run_word_dce): Declare.
12020 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12021 All callers changed. Simplify code to only deal with two-word regs.
12022 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12023 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12024 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12025 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12026 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12027 (df_word_lr_mark_ref): Declare.
12028 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12029 df_word_lr_simulate_uses): Declare or rename from byte variants.
12030 (df_byte_lr_simulate_artificial_refs_at_top,
12031 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12032 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12034 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12035 (enum df_mm): Delete.
12036 * df-byte-scan.c: Delete file.
12037 * df-problems.c (df_word_lr_problem_data): Renamed from
12038 df_byte_lr_problem_data, all members deleted except for
12039 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12040 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12041 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12042 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12043 df_byte_lr_confluence_0): Delete functions.
12044 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12046 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12047 Don't initialize members that were deleted, don't try to discover data
12048 about registers. Ignore hard regs.
12049 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12050 (df_word_lr_mark_ref): New function.
12051 (df_word_lr_bb_local_compute): Renamed from
12052 df_byte_bb_lr_local_compute; all callers changed. Use
12053 df_word_lr_mark_ref. Assert that artificial refs don't include
12054 pseudos. Ignore hard registers.
12055 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12056 Assert that exit block uses don't contain pseudos.
12057 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12058 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12059 callers changed. Ignore hard regs.
12060 (df_word_lr_transfer_function): Renamed from
12061 df_byte_lr_transfer_function; all callers changed.
12062 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12063 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12065 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12067 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12068 confluence operator 0 set to NULL.
12069 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12071 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12072 Return bool, true if bitmap changed or insn otherwise necessary.
12073 All callers changed. Simplify using df_word_lr_mark_ref.
12074 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12075 all callers changed. Simplify using df_word_lr_mark_ref.
12076 * lower-subreg.c: Include "dce.h"
12077 (decompose_multiword_subregs): Call run_word_dce if df available.
12078 * Makefile.in (lower-subreg.o): Adjust dependencies.
12079 (df-byte-scan.o): Delete.
12080 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12082 2010-07-29 Richard Guenther <rguenther@suse.de>
12084 * tree.c (build_vector): Assert that the vector constant
12085 has enough elements.
12086 (build_vector_from_ctor): Pad with trailing zeros.
12088 2010-07-29 Richard Guenther <rguenther@suse.de>
12090 PR tree-optimization/45120
12091 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12092 Handle offset in DEREFs properly.
12093 (get_constraint_for_1): Handle MEM_REF offset properly.
12095 2010-07-29 Richard Guenther <rguenther@suse.de>
12097 PR middle-end/45034
12098 * convert.c (convert_to_integer): Always use an unsigned
12099 type for narrowed negate and bitwise not.
12101 2010-07-29 Ira Rosen <irar@il.ibm.com>
12103 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12104 to outer loop when creating reduction epilogue for double reduction,
12105 and switch back to the inner loop when updating the phi nodes.
12106 Update uses of outer loop exit phi nodes in double reduction (instead
12107 of uses of reduction).
12109 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12111 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12112 popcount on power7 and parity on power6 systems.
12113 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12114 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12117 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12118 (UNSPEC_PARITY): Ditto.
12119 (SFDF): New iterator for SF/DF.
12120 (rreg2): New mode attribute for floating register constraint.
12121 (TARGET_FLOAT): New mode attribute for whether single/double float
12123 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12125 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12127 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12128 pattern. Add support for fcpsgn instruction added in power6.
12129 (copysignsf3): Delete.
12130 (copysigndf3): Delete.
12131 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12132 instead of if_then_else in RTL to avoid problems with -0.
12134 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12135 of if_then_else to mirror scalar code.
12136 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12139 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12140 instead of if_then_else.
12142 2010-07-28 Xinliang David Li <davidxl@google.com>
12144 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12145 (dump_cand): Dump var_before/after.
12146 (htab_inv_expr_eq): New function.
12147 (htab_inv_expr_hash): New function.
12148 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12149 (add_candidate_1): consider base type precision.
12150 (set_use_iv_cost): New parameter.
12151 (adjust_setup_cost): Use profile information.
12152 (get_address_cost): Do not hard code width in computing address
12154 (compare_aff_trees): New function.
12155 (get_loop_invariant_expr_id): New function.
12156 (get_computation_cost_at): New parameter and use profile information.
12157 (get_computation_cost): New parameter.
12158 (determine_use_iv_cost_generic): Pass new parameter.
12159 (determine_use_iv_cost_address): Ditto.
12160 (determine_use_iv_cost_condition): Ditto.
12161 (autoinc_possible_for_pair): Ditto.
12162 (determine_use_iv_costs): More dumps.
12163 (iv_ca_get_num_inv_exprs): New function.
12164 (iv_ca_recount_cost): Consider loop invariants in register pressure
12166 (iv_ca_add_use): New parameter.
12167 (iv_ca_dump): Better dumping.
12168 (iv_ca_extend): New parameter.
12169 (try_add_cand_for): Attempt to get better partial solution.
12170 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12171 (create_new-ivs): More dumps.
12172 (rewrite_use_compare): Ditto.
12173 (free_loop_data): More cleanup.
12174 (treee_ssa_iv_optimize_finalize): Ditto.
12176 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12178 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12179 * config/i386/i386.c (ix86_profile_before_prologue): New.
12180 (override_options): Add special handling for -mfentry.
12181 (ix86_function_regparm): Likewise.
12182 (ix86_function_sseregparm): Likewise.
12183 (ix86_frame_pointer_required): Likewise.
12184 (ix86_expand_prologue): Check for ms_hook_prologue.
12185 (x86_function_profiler): Adjust mcount output.
12186 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12187 * config/i386/i386.opt (mfentry): New.
12188 * doc/invoke.texi (mfentry): Add documentation.
12189 * doc/tm.texi: Regenerated..
12190 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12191 * final.c (final_start_function): Replace macro
12192 PROFILE_BEFORE_PROLOGUE by target hook.
12193 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12194 * target.def (profile_before_prologue): New hook.
12195 * targhooks.c (default_profile_before_prologue): New.
12196 * targhooks.h (default_profile_before_prologue): New.
12198 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12201 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12204 * dwarf2out.c (dwarf2out_var_location): Always consider
12205 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12207 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12209 PR rtl-optimization/45107
12210 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12212 2010-07-28 Richard Guenther <rguenther@suse.de>
12214 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12215 (set_lattice_value): Do not query an old default value.
12216 (get_value_for_expr): New function. Properly canonicalize
12218 (ccp_visit_phi_node): Use it.
12220 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12222 * config/arm/arm.c (arm_pcs_default): Remove static.
12223 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12224 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12225 (arm_pcs_default): Declare.
12227 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12229 * config/rs6000/rs6000.c (rs6000_override_options):
12230 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12231 ... to darwin_rs6000_override_options.
12232 (rs6000_return_in_memory): Update preceding comment for darwin
12233 64 bit ABI. Use TARGET_MACHO inline.
12234 (rs6000_darwin64_struct_check_p): New.
12235 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12236 (function_arg): Likewise.
12237 (rs6000_arg_partial_bytes): Likewise.
12238 (rs6000_function_value): Likewise.
12240 2010-07-28 Andi Kleen <ak@linux.intel.com>
12242 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12244 2010-07-28 Richard Guenther <rguenther@suse.de>
12246 PR middle-end/44903
12247 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12248 targets try harder to not generate unaligned accesses.
12250 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12252 PR rtl-optimization/45101
12253 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12256 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12258 PR tree-optimization/44885
12259 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12260 with non-aliased component.
12262 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12264 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12265 WORD_SWITCH_TAKES_ARG): Remove.
12266 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12267 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12268 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12269 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12270 definitions from gcc.c.
12271 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12273 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12274 Move to defaults.h.
12275 * opts-common.c: Include tm.h.
12276 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12277 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12278 Handle more than one argument. Set canonical_option_num_elements.
12279 (decode_cmdline_options_to_array): Set
12280 canonical_option_num_elements and trailing elements of
12282 * opts.h (struct cl_decoded_option): Allow four elements in
12283 canonical_option. Add field canonical_option_num_elements.
12284 * Makefile.in (opts-common.o): Update dependencies.
12286 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12288 PR middle-end/44790
12289 PR middle-end/44993
12290 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12291 sure the base has address_mode before adding the offset.
12293 2010-07-27 Xinliang David Li <davidxl@google.com>
12295 * tree-flow.h (create_mem_ref): Add one new parameter.
12296 * tree-ssa-address.c (create_mem_ref): New parameter.
12297 (addr_to_parts): Ditto.
12298 (move_variant_to_index): New function.
12299 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12301 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12303 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12305 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12306 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12307 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12308 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12309 CODE_LABELs and NOTEs.
12310 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12311 * combine.c (try_combine): Likewise.
12312 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12313 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12315 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12317 * coretypes.h (struct cl_option_handlers): Declare.
12318 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12319 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12320 * langhooks-def.h (lhd_handle_option): Declare.
12321 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12322 * langhooks.c (lhd_handle_option): New.
12323 * langhooks.h (struct lang_hooks): Update prototype and return
12324 value type of handle_option hook.
12325 * optc-gen.awk: Generate target_flags_explicit definition for the
12327 * opts-common.c: Include diagnostic.h.
12328 (handle_option): Move from opts.c. Update prototype and return
12329 value type. Use handlers structure.
12330 (read_cmdline_option): Move from opts.c. Update prototype. Use
12331 handlers structure.
12332 (set_option): Move from opts.c.
12333 * opts.c (common_handle_option): Update prototype and return value
12334 type. Update calls to handle_option and enable_warning_as_error.
12335 (unknown_option_callback, post_handling_callback,
12336 lang_handle_option, target_handle_option): New.
12337 (handle_option, read_cmdline_option): Move to opts-common.c.
12338 (read_cmdline_options): Update prototype. Update call to
12339 read_cmdline_option.
12340 (decode_options): Initialize and use handlers structure.
12341 (set_option): Move to opts-common.c.
12342 (enable_warning_as_error): Update prototype. Update call to
12344 * opts.h (struct cl_option_handler_func, struct
12345 cl_option_handlers): New.
12346 (handle_option, enable_warning_as_error): Update prototypes.
12347 (read_cmdline_option): Declare.
12348 * Makefile.in (opts-common.o): Update dependencies.
12350 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12352 * config/arm/arm.c (params.h): Include.
12353 (arm_override_options): Tune gcse-unrestricted-cost.
12354 * config/arm/t-arm (arm.o): Define dependencies.
12356 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12359 PR middle-end/42574
12360 * basic-block.h (get_dominated_to_depth): Declare.
12361 * dominance.c (get_dominated_to_depth): New function, use
12362 get_all_dominated_blocks as a base.
12363 (get_all_dominated_blocks): Use get_dominated_to_depth.
12365 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12366 (hoist_exprs): Remove.
12367 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12368 (compute_code_hoist_vbeinout): Add debug print outs.
12369 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12371 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12372 quadratic behavior.
12373 * params.h (MAX_HOIST_DEPTH): New macro.
12374 * doc/invoke.texi (max-hoist-depth): Document.
12376 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12378 PR rtl-optimization/40956
12379 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12382 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12385 PR middle-end/42574
12386 * config/arm/arm.c (legitimize_pic_address): Use
12387 gen_calculate_pic_address pattern to emit calculation of PIC address.
12388 (will_be_in_index_register): New function.
12389 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12390 (thumb1_legitimate_address_p): Use it provided !strict_p.
12391 * config/arm/arm.md (calculate_pic_address): New expand and split.
12393 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12396 PR middle-end/42574
12397 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12398 * config/arm/arm.md (define_split "J", define_split "K"): Make
12399 IRA/reload friendly.
12401 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12403 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12405 (pre_edge_insert, hoist_code): Update.
12407 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12410 PR middle-end/42574
12411 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12413 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12415 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12417 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12419 PR rtl-optimization/40956
12421 PR middle-end/42574
12422 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12424 (hoist_code): Count occurences in current block too.
12426 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12428 * gcse.c (struct expr:max_distance): New field.
12429 (doing_code_hoisting_p): New static variable.
12430 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12431 simple expressions, don't change behavior for PRE. Set max_distance.
12432 (insert_expr_in_table): Set new max_distance field.
12433 (hash_scan_set): Update.
12434 (hoist_expr_reaches_here_p): Stop search after max_distance
12436 (find_occr_in_bb): New static function. Use it in ...
12437 (hoist_code): Calculate sizes of basic block before any changes are
12438 done. Pass max_distance to hoist_expr_reaches_here_p.
12439 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12441 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12442 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12443 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12445 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12448 2010-07-27 Jeff Law <law@redhat.com>
12449 Maxim Kuvyrkov <maxim@codesourcery.com>
12451 * gcse.c (compute_transpout, transpout): Remove, move logic
12452 to prune_expressions.
12453 (compute_pre_data): Move pruning of trapping expressions ...
12454 (prune_expressions): ... here. New static function.
12455 (compute_code_hoist_data): Use it.
12456 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12458 2010-07-27 Xinliang David Li <davidxl@google.com>
12460 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12461 (rewrite_use_address): Adjust iv update position when needed.
12463 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12465 * dbgcnt.def (hoist_insn): New debug counter.
12466 * gcse.c (hoist_code): Use it.
12468 2010-07-27 Xinliang David Li <davidxl@google.com>
12470 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12471 (niter_for_single_dom_exit): Passes additional parameter.
12472 (iv_period): Fix comments.
12473 (may_eliminate_iv): Handles multiple exit loops properly.
12474 (free_tree_niter_desc): New function.
12475 (free_loop_data): Frees up loop iteration descriptors.
12477 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12480 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12481 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12482 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12483 (expand_one_var): Don't consider DECL_ALIGN for variables for
12484 which expand_one_stack_var_at has been already called.
12487 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12488 constraints on IA-64.
12490 2010-07-27 Jie Zhang <jie@codesourcery.com>
12494 2010-07-23 Jie Zhang <jie@codesourcery.com>
12496 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12497 false if ! tree_versionable_function_p.
12499 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12501 * dwarf2out.c (add_data_member_location_attribute): Use
12502 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12504 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12506 * postreload.c (try_replace_in_use): New static function.
12507 (reload_combine_recognize_const_pattern): Use it here. Allow
12508 substituting into a final add insn, and substituting into a memory
12509 reference in an insn that sets the reg.
12511 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12513 * common.opt (o): Add MissingArgError.
12514 * doc/options.texi (MissingArgError): Document.
12515 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12516 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12517 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12518 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12519 * langhooks.h (struct lang_hooks): Remove missing_argument.
12520 * optc-gen.awk: Handle MissingArgError and output new structure
12521 field initializers.
12522 * opts.c (read_cmdline_option): Use missing_argument_error field
12523 instead of missing_argument langhook.
12524 * opts.h (struct cl_option): Add missing_argument_error field.
12525 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12527 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12530 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12531 Darwin64 ABI, for zero-sized objects.
12533 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12538 Merge from Apple local 4.2.1.
12539 2005-05-11 Stan Shebs <shebs@apple.com>
12540 Fix 64-bit varargs for Darwin (Radar 4028089).
12541 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12542 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12543 Add argument, add case for 8-byte register half-filled with a float.
12544 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12545 single-precision floats specially.
12547 2010-07-27 Ira Rosen <irar@il.ibm.com>
12549 PR tree-optimization/44152
12550 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12551 complex numbers for further check.
12552 (vect_supported_load_permutation_p): Check nodes with
12555 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12557 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12558 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12559 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12560 (LANG_HOOKS_INITIALIZER): Add new hooks.
12561 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12562 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12563 and complain_wrong_lang_p. Update init_options prototype.
12564 * c-objc-common.c (c_initialize_diagnostics): First call
12565 c_common_initialize_diagnostics.
12566 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12567 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12568 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12569 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12570 (hook_uint_void_0): New.
12571 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12572 (hook_uint_void_0): New.
12573 * opts-common.c (decode_cmdline_option,
12574 decode_cmdline_options_to_array): Also fill in canonical_option field.
12575 * opts.c (complain_wrong_lang): Use langhook to determine whether
12576 to complain instead of special-casing LTO.
12577 (decode_options): Separate lang_mask determination with
12578 option_lang_mask hook from call of init_options hook.
12579 * opts.h (struct cl_decoded_option): Add canonical_option.
12581 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12583 PR tree-optimization/45083
12584 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12586 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12588 * postreload.c (reload_combine_recognize_const_pattern): Move test
12589 for limiting the insn movement to the right scope.
12591 PR rtl-optimization/45051
12592 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12593 than reg_mentioned_p.
12595 2010-07-26 Richard Henderson <rth@redhat.com>
12598 * tree-emutls.c: New file.
12599 * Makefile.in (OBJS-common): Add it.
12600 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12601 * passes.c (init_optimization_passes): Add it.
12603 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12604 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12605 * expr.c (emutls_var_address): Delete.
12606 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12607 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12608 (emutls_finish): Delete.
12609 * toplev.c (compile_file): Don't call it.
12610 * tree.h (emutls_decl): Delete.
12611 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12612 (emutls_finish, emutls_finalize_control_var): Delete.
12613 (emutls_object_type): Move to tree-emutls.c.
12614 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12615 default_emutls_var_fields, get_emutls_object_type,
12616 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12617 default_emutls_var_init): Likewise.
12618 (get_variable_section): Don't special case emutls.
12619 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12620 default_elf_select_section, default_unique_section,
12621 default_encode_section_info): Likewise.
12622 * varpool.c (decide_is_variable_needed): Likewise.
12623 * gimple-iterator.c (update_call_edge_frequencies): New
12624 (gsi_insert_on_edge_immediate): Use it.
12625 (gsi_insert_seq_on_edge_immediate): Likewise.
12626 (gsi_commit_one_edge_insert): Likewise.
12628 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12629 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12630 (x86_64_elf_unique_section): Likewise.
12632 2010-07-26 Jan Hubicka <jh@suse.cz>
12634 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12637 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12639 * target.def (output_source_filename): New hook.
12640 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12641 * doc/tm.texi: Regenerate.
12642 * toplev.c (output_file_directive) Remove function.
12643 * toplev.h (output_file_directive) Remove.
12644 * output.h (default_asm_output_source_filename,
12645 output_file_directive): Declare.
12646 * varasm.h (default_asm_output_source_filename,
12647 output_file_directive): New functions.
12649 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12650 * config/mips/mips-protos.h (mips_output_filename): Remove.
12651 * config/mips/mips.c (mips_output_filename): Make Static.
12652 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12654 2010-07-26 Richard Guenther <rguenther@suse.de>
12656 PR tree-optimization/43784
12657 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12658 if the destination is used by the call.
12660 2010-07-26 Richard Guenther <rguenther@suse.de>
12662 PR middle-end/45073
12663 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12664 SSA updating on being in SSA form.
12666 2010-07-26 Richard Guenther <rguenther@suse.de>
12668 PR middle-end/45056
12669 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12671 2010-07-26 Richard Guenther <rguenther@suse.de>
12673 PR tree-optimization/45071
12674 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12677 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12679 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12680 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12681 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12682 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12683 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12684 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12685 save_r31, return_r31, save_interrupt, return_interrupt,
12686 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12687 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12688 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12689 new ABI requirements.
12690 (save_r6_r9, L_callt_save_r6_r9): Remove.
12691 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12692 const_float_1_operand const_float_0_operand): New Predicates.
12693 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12694 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12695 * config/v850/t-v850: Update multilibs for new target variants.
12696 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12697 * config/v850/t-v850e: Likewise.
12698 * config/v850/v850.c (v850_issue_rate): New.
12699 (v850_strict_argument_naming): New.
12700 (function_arg): Modify to generate a different ABI.
12701 (print_operand): Update case 'z' to support float modes.
12702 (output_move_single): Modify to generate appropriate and better
12704 (v850_float_z_comparison_operator, v850_select_cc_mode,
12705 v850_float_nz_comparison_operator, v850_gen_float_compare,
12706 v850_gen_compare): New functions to support comparison of float values.
12707 (ep_memory_offset): Add support for V850E2 targets.
12708 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12709 (INTERRUPT_REGPARM_NUM): Remove.
12710 (compute_register_save_size): Add extra case to save/restore long call.
12711 (use_prolog_function): New function to support prologue.
12712 (expand_prologue): Add support for V850E2 targets and modified
12713 as per the current ABI requirements.
12714 (expand_epilogue): Likewise.
12715 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12716 (construct_save_jarl): Likewise.
12717 (construct_dispose_instruction): Update as per the current ABI
12719 (construct_prepare_instruction): Likewise.
12720 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12721 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12722 (CPP_SPEC): Updated to support v850e2 targets.
12723 (STRICT_ALIGNMENT): Modified.
12724 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12725 (FIXED_REGISTERS): Likewise.
12726 (CALL_USED_REGISTERS): Likewise.
12727 (CONDITIONAL_REGISTER_USAGE): Updated.
12728 (HARD_REGNO_MODE_OK): Updated.
12729 (reg_class): Updated to add even registers.
12730 (REG_CLASS_NAMES): Likewise.
12731 (REG_CLASS_CONTENTS): Likewise.
12732 (REGNO_REG_CLASS): Updated for CC registers.
12733 (REG_CLASS_FROM_LETTER): Added support for even registers.
12734 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12735 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12736 ARG_POINTER_REGNUM): Updated.
12737 (FUNCTION_ARG_ADVANCE): Define.
12738 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12739 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12740 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12741 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12742 (SELECT_CC_MODE): Define.
12743 (REGISTER_NAMES): Updated to add psw and fcc registers.
12744 (ADDITIONAL_REGISTER_NAMES): Updated.
12745 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12746 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12747 * config/v850/v850.md (define_constants): Define new constants.
12748 (type): Update store,bit1,macc,div,fpu and single attributes.
12749 (cpu): New attribute.
12750 (cc): Add set_z attribute.
12751 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12752 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12753 23word_store): New instructions for 23-bit displacement load and store.
12754 (movqi_internal, movhi_internal): Update the attributes.
12755 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12756 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12758 (v850_tst1): Modified using CC_REGNUM.
12760 (cmpsi): Modified as define_expand from define_insn.
12761 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12762 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12763 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12764 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12765 one_cmplsi2): Clobber the CC_REGNUM register.
12766 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12767 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12768 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12769 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12771 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12772 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12774 (sasf_1, sasf_2): Remove.
12775 (sasf): New instruction.
12776 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12777 targets. CC_REGNUM register is clobbered and attributes are
12779 (branch_z_normal, branch_z_invert, branch_nz_normal,
12780 branch_nz_invert): New branch related instructions.
12781 (jump): Updated the attributes.
12782 (switch): Update to support new targets. CC_REGNUM register is
12783 clobbered and attributes are updated.
12784 (call_internal_short, call_internal_long, call_value_internal_short,
12785 call_value_internal_long): Updated the attributes.
12786 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12787 clobbered and attributes are updated.
12788 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12789 Update to support new targets. CC_REGNUM register is clobbered.
12790 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12792 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12794 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12795 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12796 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12797 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12798 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12799 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12800 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12801 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12802 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12803 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12804 point instructions defined for V850e2v3 target.
12805 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12806 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12807 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12808 support for new targets.
12809 * config/v850/v850-modes.def: New file.
12810 * config/v850/v850.opt(mstrict-align): Remove.
12811 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12812 mv850e2v3): New command line options for V850.
12813 * config.gcc: Update the newly added files.
12814 * doc/invoke.texi: Update the newly added command line options for
12817 2010-07-26 Richard Guenther <rguenther@suse.de>
12819 PR tree-optimization/45052
12820 * ipa-pure-const.c (check_stmt): Check volatileness.
12822 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12825 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12826 * config/sparc/sparc.c: Include reload.h.
12827 (legitimize_tls_address): Rename into...
12828 (sparc_legitimize_tls_address): ...this.
12829 (legitimize_pic_address): Rename into...
12830 (sparc_legitimize_pic_address): ...this.
12831 (sparc_expand_move): Adjust to above renaming.
12832 (sparc_tls_referenced_p): Likewise.
12833 (sparc_legitimize_tls_address): Likewise.
12834 (sparc_legitimize_pic_address): Likewise.
12835 (sparc_legitimize_address): Likewise.
12836 (sparc_output_mi_thunk): Likewise.
12837 (sparc_legitimize_reload_address): New global function. Recognize
12838 (lo_sum (high ...) ...) patterns generated by earlier passes.
12839 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12841 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12844 * config/sparc/predicates.md (memory_reg_operand): Delete.
12845 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12846 (*sync_compare_and_swap): Encode the address form in the pattern.
12847 (*sync_compare_and_swapdi_v8plus): Likewise.
12849 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12851 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12852 Streamline paragraph on compatibility with the system compiler.
12854 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12856 PR middle-end/45035
12857 * alias.c (true_dependence_1): Fix thinko in merge of old
12858 true_dependence and canon_true_dependence.
12860 2010-07-23 Jan Hubicka <jh@suse.cz>
12862 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12865 2010-07-23 Le-Chun Wu <lcwu@google.com>
12867 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12868 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12869 and an unnecessary assignment.
12870 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12871 self-assign warning.
12872 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12873 unnecessary self-init.
12875 2010-07-23 Richard Guenther <rguenther@suse.de>
12878 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12879 for -flto and -fwhopr.
12881 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12884 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12885 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12886 * config.gcc (user_headers_inc_next_pre): New.
12887 (user_headers_inc_next_post): Likewise.
12888 (*-w64-mingw*): Use for float.h post-fixing, and for
12889 stddef.h/stdarg.h pre-fixing by include_next.
12890 * configure.ac (user_headers_inc_next_post): New.
12891 (user_headers_inc_next_pre): New.
12892 * configure: Regenerated.
12894 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12896 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12897 Set tga_func for Solaris 2/x86 resp. SPARC.
12898 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12899 (LIB_THREAD_LDFLAGS_SPEC): Define.
12900 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12901 * configure: Regenerate.
12902 * config.in: Regenerate.
12903 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12904 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12905 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12906 alternate thread libraries on Solaris 8.
12907 Document TLS patch requirements.
12908 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12912 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12915 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12917 * tree.h (struct tree_base): Add nameless_flag bitfield.
12918 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12919 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12920 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12921 DECL_ARTIFICIAL where needed.
12922 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12923 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12924 has DECL_NAMELESS set.
12926 2010-07-23 Martin Jambor <mjambor@suse.cz>
12928 PR tree-optimization/44915
12929 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12930 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12931 (analyze_function): Likewise.
12933 2010-07-23 Martin Jambor <mjambor@suse.cz>
12935 PR tree-optimization/44914
12936 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12937 changed, add purging dead eh edges.
12938 (ipa_sra_modify_function_body): Return true if CFG was changed,
12939 simplify purging dead eh edges.
12940 (modify_function): Return true if CFG was changed.
12941 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12943 (ipa_early_sra): Likewise.
12945 2010-07-23 Jie Zhang <jie@codesourcery.com>
12948 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12950 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12951 false if ! tree_versionable_function_p.
12953 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12955 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12956 * ipa-pure-const.c (special_builtlin_state): Remove
12957 BUILT_IN_ARGS_INFO case.
12958 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12959 * builtins.c (expand_builtin): Likewise.
12960 (expand_builtin_args_info): Remove.
12961 * doc/tm.texi (__builtin_args_info): Remove.
12962 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12963 * doc/tm.text.in: Likewise.
12965 2010-07-23 Richard Guenther <rguenther@suse.de>
12967 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12968 (lto_symtab_merge_decls_2): Likewise.
12969 * tree-ssa.c (useless_type_conversion_p): Likewise.
12970 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12971 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12972 (struct type_pair_d): Make same_p an array indexed by mode.
12974 (lookup_type_pair): Update initialization.
12975 (struct sccs): Adjust same_p type.
12976 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12978 (print_gimple_types_stats): Likewise.
12979 * gimple.h (enum gtc_mode): New.
12980 (gimple_types_compatible_p): Adjust prototype.
12982 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12984 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12985 again after processing insn.
12987 2010-07-23 Jie Zhang <jie@codesourcery.com>
12989 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12990 proper words when !tree_versionable_function_p.
12992 2010-07-23 Richard Guenther <rguenther@suse.de>
12994 PR tree-optimization/45037
12995 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12997 2010-07-23 Jie Zhang <jie@codesourcery.com>
12999 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13002 2010-07-10 Andi Kleen <ak@linux.intel.com>
13005 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13006 lto_get_section_name.
13007 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13008 * lto-streamer-out.c (produce_asm): Likewise.
13009 (copy_function): Likewise.
13010 (produce_symtab): Likewise.
13011 (produce_asm_for_decls): Likewise.
13012 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13013 Rewrite to add random postfix to LTO sections.
13014 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13015 (lto_get_section_name): Add file_data argument to prototype.
13017 2010-07-10 Andi Kleen <ak@linux.intel.com>
13019 * lto-section-in.c (lto_section_name): Synchronize names
13020 with lto_get_section_name.
13022 2010-07-10 Andi Kleen <ak@linux.intel.com>
13024 * lto-opts.c (lto_read_file_options): Check for missing section.
13026 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13028 * ira.c (check_allocation): Correctly handle the case where an allocno
13029 with two objects was allocated to a single reg.
13031 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13033 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13034 (is_widening_mult_p): Likewise.
13035 (convert_to_widen): Use them.
13036 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13037 well as integer ones.
13039 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13041 * alias.c (true_dependence_1): New function, merged version of
13042 true_dependence and canon_true_dependence.
13043 (true_dependence): Simplify.
13044 (canon_true_dependence): Simplify.
13046 2010-07-22 Richard Henderson <rth@redhat.com>
13049 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13050 of V4SFmode for the SSE saves; increase stack alignment if needed.
13051 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13053 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13056 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13057 call cprop_find_used_regs again via note_uses.
13059 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13061 * alias.c (get_alias_set): Fix formatting issues.
13063 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13065 PR middle-end/44878
13066 * stmt.c (expand_value_return): Call promote_function_mode with
13067 a for_return argument of 2 when returning by reference.
13069 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13072 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13073 unit DIE if we can find the scope DIE.
13075 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13077 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13078 changed. Initialize OBJECT_SUBWORD.
13079 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13080 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13081 all callers changed.
13082 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13083 (finish_allocno): Likewise.
13084 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13085 (remove_low_level_allocnos): Likewise.
13086 (update_bad_spill_attribute): Likewise.
13087 (setup_min_max_allocno_live_range_point): Likewise.
13088 (sort_conflict_id_map): Likewise.
13089 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13090 (ior_hard_reg_conflicts): New function.
13091 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13092 (compress_conflict_vecs): Iterate over objects, not allocnos.
13093 (ira_add_live_range_to_object): New function.
13094 (object_range_compare_func): Renamed from allocno_range_compare_func.
13095 All callers changed.
13096 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13097 subobjects, widen the min/max range of the lowest-order object to
13098 potentially include all other such low-order objects.
13099 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13100 (check_allocation): Likewise. Use more fine-grained tests for register
13102 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13103 allocno subobjects.
13104 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13105 choices about which bits to set in each set. Don't use
13106 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13107 using the multiple sets we computed.
13108 (push_allocno_to_stack): Iterate over allocno subobjects.
13109 (all_conflicting_hard_regs_coalesced): New static function.
13110 (setup_allocno_available_regs_num): Use it.
13111 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13113 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13114 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13115 by ALLOCNO_NUM_OBJECTS.
13116 (calculate_spill_cost): Likewise.
13117 (color_pass): Express if statement in a more normal way.
13118 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13119 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13120 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13121 (allocno_reload_assign): Likewise.
13122 (ira_reassign_pseudos): Likewise.
13123 (fast_allocation): Likewise.
13124 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13125 (print_allocno_conflicts): Likewise.
13126 (ira_build_conflicts): Likewise.
13127 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13128 callers changed. Test subword 0 of each allocno for conflicts.
13129 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13130 callers changed. Iterate over allocno subobjects.
13131 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13132 * ira-int.h (struct ira_allocno): New member: num_objects.
13133 Rename object to objects and change it into an array.
13134 (ALLOCNO_OBJECT): Add new argument N.
13135 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13136 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13137 (ior_hard_reg_conflicts): Declare.
13138 (ira_add_live_range_to_object): Declare.
13139 (ira_allocno_object_iterator): New.
13140 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13141 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13142 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13144 (allocnos_processed): New sparseset.
13145 (make_object_born): Renamed from make_allocno_born; take an
13146 ira_object_t argument. All callers changed.
13147 (make_object_dead): Renamed from make_allocno_dead; take an
13148 ira_object_t argument. All callers changed.
13149 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13150 All callers changed.
13151 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13152 (mark_pseudo_regno_dead): Likewise.
13153 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13155 (mark_ref_live): Detect subword accesses and call
13156 mark_pseudo_regno_subword_live as appropriate.
13157 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13158 (process_bb_nodes_live): Deal with object-related updates first; set
13159 and test bits in allocnos_processed to avoid computing allocno
13160 statistics more than once.
13161 (create_start_finish_chains): Iterate over objects, not allocnos.
13162 (print_object_live_ranges): New function.
13163 (print_allocno_live_ranges): Use it.
13164 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13167 2010-07-22 Richard Guenther <rguenther@suse.de>
13170 * gimple.c (gtc_next_dfs_num): New global.
13171 (struct sccs): Make value a union, add integer same_p member.
13172 (gtc_visit): New function.
13173 (gimple_types_compatible_p_1): New function, split out from ...
13174 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13175 (iterative_hash_gimple_type): Adjust for sccs change.
13177 2010-07-22 Martin Jambor <mjambor@suse.cz>
13179 PR tree-optimization/44891
13180 * tree-sra.c: Include gimple-pretty-print.h.
13181 (replace_uses_with_default_def_ssa_name): Renamed to
13182 get_repl_default_def_ssa_name, return the new SSA name instead of
13183 replacing the old one.
13184 (sra_modify_assign): Dump a message when removing a load, if the LHS
13185 is an SSA_NAME, do not do any propagation, just set the RHS to a
13186 default definition SSA NAME, type convert if necessary.
13187 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13189 2010-07-22 Richard Guenther <rguenther@suse.de>
13191 PR tree-optimization/45017
13192 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13193 TYPE_PRECISION of integral types in addition to size.
13195 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13197 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13198 when no C library is specified.
13200 2010-07-22 Martin Jambor <mjambor@suse.cz>
13202 * ipa-prop.h (struct ipa_node_params): Updated comment.
13203 (struct ipa_edge_args): Likewise.
13204 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13206 2010-07-22 Martin Jambor <mjambor@suse.cz>
13208 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13209 (verify_cgraph_node): Verify frequencies of indirect edges.
13210 * tree-inline.c (tree_function_versioning): Update frequencies of
13213 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13216 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13217 Set *arm_rev to be predicable.
13219 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13221 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13222 (LINK_COMMAND_SPEC_A): New.
13224 (DSYMUTIL_SPEC): New.
13225 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13226 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13228 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13230 * calls.c (load_register_parameters): Move check for zero
13231 sized items so that only the call to
13232 mem_overlaps_already_clobbered_arg_p () is protected.
13234 2010-07-22 Jan Hubicka <jh@suse.cz>
13236 * ipa-pure-const.c (varying_state): Break out from ...
13237 (get_function_state): ... here; always return varying_state
13238 when state would be NULL otherwise.
13239 (remove_node_data): Do not free varying state.
13241 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13244 PR middle-end/45009
13245 * postreload.c: Include "target.h".
13246 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13248 (fixup_debug_insns): Don't copy the rtx.
13249 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13250 Don't copy when replacing. Call fixup_debug_insns in the case where
13251 we merged one add with another.
13252 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13253 Try harder to determine whether we're picking a valid index register.
13254 Don't set store_ruid for an insn we're going to scan in the
13256 (reload_combine): Remove unused code.
13257 (reload_combine_note_use): When updating use information for
13258 an old insn, ignore a use that occurs after store_ruid.
13259 * Makefile.in (postreload.o): Update dependencies.
13261 * function.c (record_hard_reg_sets): Restrict the previous change
13262 to cases where the incoming nominal mode is the same as the
13263 incoming promoted mode and everything happens in MODE_INT.
13265 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13268 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13269 ASM_OPERANDS_OUTPUT_IDX.
13270 (adjust_insn): For inline asm with multiple sets ensure first
13271 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13274 2010-07-21 Richard Henderson <rth@redhat.com>
13276 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13277 comparison for avoiding xmm register saves. Emit the xmm register
13279 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13280 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13281 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13282 Remove patterns and the associated splitters.
13284 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13286 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13287 and imagine parts of a complex, so that they can have the same
13288 base and fall into the same group.
13290 2010-07-21 Richard Guenther <rguenther@suse.de>
13293 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13294 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13295 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13297 2010-07-21 Martin Jambor <mjambor@suse.cz>
13299 PR tree-optimization/44900
13300 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13301 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13303 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13305 PR middle-end/44738
13306 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13308 2010-07-21 Richard Guenther <rguenther@suse.de>
13310 PR middle-end/45013
13311 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13312 gimple_types_compatible_p only when in lto.
13313 * gimple.c (gimple_types_compatible_p): Use canonical types
13314 to speed up comparison.
13316 2010-07-21 Richard Guenther <rguenther@suse.de>
13318 * tree-flow.h (referenced_var): Move define ...
13319 * tree-flow-inline.h (referenced_var): ... here as an inline
13320 function. Assert here ...
13321 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13322 * tree-ssa.c (maybe_optimize_var): Check if the variable
13323 is in referenced vars.
13324 (execute_update_addresses_taken): Remove old broken check.
13325 * gimple-pretty-print.c (pp_points_to_solution): Use
13326 referenced_var_lookup.
13327 * tree-into-ssa.c (dump_decl_set): Likewise.
13329 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13332 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13333 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13336 2010-07-20 Richard Henderson <rth@redhat.com>
13338 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13340 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13342 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13343 computing the sum of the stack pointer and a large constant.
13344 * config/arm/constraints.md (M): Remove superfluous parentheses.
13345 (Pc): New constraint.
13347 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13350 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13351 operand's type if exp is tcc_unary class tree.
13353 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13355 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13356 Reverse sense of if_then_else condition.
13358 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13360 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13361 * config/rs6000/rs6000.c (rs6000_override_options): Set
13362 rs6000_block_move_inline_limit appropriately.
13363 (expand_block_move): Use rs6000_block_move_inline_limit.
13364 * doc/invoke.texi (mblock-move-inline-limit): Document.
13366 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13368 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13369 FROM and TO. All callers changed. Don't look for tracked uses,
13370 just scan the RTL for DEBUG_INSNs and substitute.
13371 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13372 (reload_combine): Ignore DEBUG_INSNs.
13374 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13376 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13380 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13381 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13382 instead of the result's type.
13384 2010-07-20 Richard Guenther <rguenther@suse.de>
13386 PR tree-optimization/44977
13387 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13390 2010-07-20 Richard Guenther <rguenther@suse.de>
13392 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13393 (lto_symtab_merge_decls_2): Likewise.
13394 * gimple.h (gimple_types_compatible_p): Declare.
13395 * gimple.c (gimple_queue_type_fixup): Remove.
13396 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13397 (gimple_compatible_complete_and_incomplete_type_p): New function.
13398 (gimple_types_compatible_p): Adjust.
13399 (gimple_register_type): Remove type fixup code.
13400 (print_gimple_types_stats): Adjust.
13401 (free_gimple_type_tables): Likewise.
13402 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13403 * tree-ssa.c (useless_type_conversion_p): Likewise.
13405 2010-07-20 Richard Guenther <rguenther@suse.de>
13407 PR middle-end/44971
13408 PR middle-end/44988
13409 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13410 (execute_update_addresses_taken): ... here.
13411 (non_rewritable_mem_ref_base): Likewise.
13412 (execute_update_addresses_taken): Do not iterate over all referenced
13413 vars but just all local decls and parms.
13414 Properly check call and asm arguments and rewrite call arguments.
13416 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13418 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13420 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13422 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13424 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13426 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13428 * gengtype.c (start_root_entry): New function, split out from
13429 write_root. Check whether V is null and raise an error if so.
13430 (write_field_root): Check for V being null. Don't raise an error here;
13431 set V to null instead.
13432 (write_root): Update comment above function. Use start_root_entry.
13434 2010-07-19 Xinliang David Li <davidxl@google.com>
13437 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13439 (find_uninit_use): Add dump.
13440 (is_use_properly_guarded): Ditto.
13441 (warn_uninitialized_phi): Ditto.
13442 (execute_late_warn_uninitialized): Ditto.
13444 2010-07-19 Richard Guenther <rguenther@suse.de>
13446 PR middle-end/44941
13447 * expr.c (emit_block_move_hints): Move zero size check first.
13448 Move asserts to more useful places.
13449 * calls.c (load_register_parameters): Check for zero size.
13451 2010-07-19 Richard Henderson <rth@redhat.com>
13453 * tree-optimize.c (execute_all_early_local_passes): New. Change
13454 cgraph_state here ...
13455 (execute_early_local_optimizations): ... not here. Remove.
13456 (pass_early_local_passes, pass_all_early_optimizations): Update.
13458 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13460 * postreload.c (reload_combine_closest_single_use): Ignore the
13461 number of uses for DEBUG_INSNs.
13462 (fixup_debug_insns): New static function.
13463 (reload_combine_recognize_const_pattern): Use it. Don't let the
13464 main loop be affected by DEBUG_INSNs.
13465 Really disallow moving adds past a jump insn.
13466 (reload_combine_recognize_pattern): Don't update use_ruid here.
13467 (reload_combine_note_use): Do it here.
13468 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13470 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13472 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13474 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13476 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13478 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13479 (TARGET_MACHO_BRANCH_ISLANDS): New.
13480 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13481 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13483 * config/i386/i386.c (output_pic_addr_const): Do not emit
13484 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13485 (x86_output_mi_thunk): Adjust symbol creation.
13486 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13487 Remove out of date comment.
13488 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13489 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13490 (DARWIN_GENERATE_ISLANDS): Ditto.
13491 (output_call): Do not emit branch islands unless
13492 darwin_emit_branch_islands is set.
13493 * config/darwin.c: Declare darwin_emit_branch_islands.
13494 (machopic_indirect_data_reference): Do not emit unless
13495 darwin_emit_branch_islands is set.
13496 (darwin_override_options): Set darwin_emit_branch_islands
13497 where it is needed.
13498 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13500 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13502 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13503 sse_runtime, sse2_runtime.
13505 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13507 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13508 low half of a single-register SCmode return value before ORing
13509 it with the high half.
13510 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13512 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13515 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13518 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13521 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13522 changed. All callers changed.
13523 (move2add_use_add2_insn): Likewise.
13524 (move2add_use_add3_insn): Likewise.
13525 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13527 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13528 (last_jump_ruid): New static variable.
13529 (struct reg_use): New members CONTAINING_MEM and RUID.
13530 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13531 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13532 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13533 reload_combine_purge_reg_uses_after_ruid,
13534 reload_combine_recognize_const_pattern): New static functions.
13535 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13536 is true for our reg and that we have available index regs.
13537 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13538 callers changed. Use them to initialize fields in struct reg_use.
13539 (reload_combine): Initialize last_jump_ruid. Be careful when to
13540 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13541 Call reload_combine_recognize_const_pattern.
13542 (reload_combine_note_store): Update REAL_STORE_RUID field.
13544 2010-07-16 Jason Merrill <jason@redhat.com>
13546 * Makefile.in (opts-common.o): Depend on options.h.
13548 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13550 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13551 instead of build_function_type.
13552 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13553 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13555 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13557 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13559 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13560 Don't force values into registers unnecessarily.
13561 (output_isel): Assert that we're not given conditions we can't handle.
13562 Delete corresponding code.
13563 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13564 scc_comparison_operator constraint. Permit 0 for the consequent
13565 operand. Permit any GPR for the alternative operand.
13566 (isel_unsigned_<mode>): Likewise.
13568 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13571 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13572 argument to const_tree.
13573 * config/i386/i386.c (function_arg_advance): If padding needs to be
13574 inserted before argument, increment cum->words by number of padding
13576 (contains_aligned_value_p): Change argument to const_tree.
13577 (ix86_function_arg_boundary): Change second argument to const_tree.
13579 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13582 * function.c (record_hard_reg_sets): New static function.
13583 (assign_parm_setup_reg): If an optab for extending exists and the
13584 generated code clobbbers no hard regs, emit the insn directly and
13585 create a REG_EQUIV note.
13587 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13589 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13591 * c-typeck.c (push_init_level): Likewise.
13592 (process_init_element): Likewise.
13594 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13596 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13597 (integer_three_node): Add.
13598 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13599 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13600 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13601 of call build_int_cst.
13602 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13603 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13604 (find_interesting_uses_address): Ditto.
13605 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13606 * tree-eh.c (lower_eh_constructs_2): Ditto.
13607 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13608 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13609 * expmed.c (expand_divmod): Ditto.
13610 * tree-mudflap.c (mx_register_decls): Ditto.
13611 * varasm.c (array_size_for_constructor): Ditto.
13612 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13613 * c-parser.c (c_parser_postfix_expression): Ditto.
13615 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13617 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13618 New static variables.
13619 (reload_combine_recognize_pattern): New static function, broken out
13621 (reload_combine): Use it. Only initialize first_index_reg and
13622 last_index_reg once.
13624 2010-07-15 Richard Henderson <rth@redhat.com>
13626 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13629 2010-07-15 Jan Hubicka <jh@suse.cz>
13631 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13632 comdats for broken gold.
13633 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13635 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13637 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13639 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13641 * tree.h (DECL_CHAIN): Define.
13642 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13643 * c-decl.c: Likewise.
13644 * c-parser.c: Likewise.
13645 * c-typeck.c: Likewise.
13646 * cfgexpand.c: Likewise.
13647 * cgraph.c: Likewise.
13648 * cgraphunit.c: Likewise.
13649 * combine.c: Likewise.
13650 * config/alpha/alpha.c: Likewise.
13651 * config/arm/arm.c: Likewise.
13652 * config/frv/frv.c: Likewise.
13653 * config/i386/i386.c: Likewise.
13654 * config/i386/winnt-cxx.c: Likewise.
13655 * config/ia64/ia64.c: Likewise.
13656 * config/iq2000/iq2000.c: Likewise.
13657 * config/mep/mep.c: Likewise.
13658 * config/mips/mips.c: Likewise.
13659 * config/pa/som.h: Likewise.
13660 * config/rs6000/rs6000.c: Likewise.
13661 * config/s390/s390.c: Likewise.
13662 * config/sh/sh.c: Likewise.
13663 * config/sh/symbian-cxx.c: Likewise.
13664 * config/sparc/sparc.c: Likewise.
13665 * config/spu/spu.c: Likewise.
13666 * config/stormy16/stormy16.c: Likewise.
13667 * config/vxworks.c: Likewise.
13668 * config/xtensa/xtensa.c: Likewise.
13669 * coverage.c: Likewise.
13670 * dbxout.c: Likewise.
13671 * dwarf2out.c: Likewise.
13672 * emit-rtl.c: Likewise.
13673 * expr.c: Likewise.
13674 * function.c: Likewise.
13675 * gimple-low.c: Likewise.
13676 * gimple-pretty-print.c: Likewise.
13677 * gimplify.c: Likewise.
13678 * integrate.c: Likewise.
13679 * ipa-inline.c: Likewise.
13680 * ipa-prop.c: Likewise.
13681 * ipa-split.c: Likewise.
13682 * ipa-struct-reorg.c: Likewise.
13683 * ipa-type-escape.c: Likewise.
13684 * langhooks.c: Likewise.
13685 * lto-cgraph.c: Likewise.
13686 * omp-low.c: Likewise.
13687 * stor-layout.c: Likewise.
13688 * tree-cfg.c: Likewise.
13689 * tree-complex.c: Likewise.
13690 * tree-dfa.c: Likewise.
13691 * tree-dump.c: Likewise.
13692 * tree-inline.c: Likewise.
13693 * tree-mudflap.c: Likewise.
13694 * tree-nested.c: Likewise.
13695 * tree-object-size.c: Likewise.
13696 * tree-pretty-print.c: Likewise.
13697 * tree-sra.c: Likewise.
13698 * tree-ssa-live.c: Likewise.
13699 * tree-ssa-loop-niter.c: Likewise.
13700 * tree-ssa-math-opts.c: Likewise.
13701 * tree-ssa-reassoc.c: Likewise.
13702 * tree-ssa-sccvn.c: Likewise.
13703 * tree-ssa-structalias.c: Likewise.
13704 * tree-tailcall.c: Likewise.
13705 * tree-vrp.c: Likewise.
13706 * tree.c: Likewise.
13707 * var-tracking.c: Likewise.
13708 * varasm.c: Likewise.
13710 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13713 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13714 (as well as pointers) as argument to mask_for_load builtins.
13716 2010-07-15 Richard Guenther <rguenther@suse.de>
13718 PR tree-optimization/44946
13719 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13720 with accessing only padding properly.
13722 2010-07-15 Jan Hubicka <jh@suse.cz>
13724 * ipa.c (function_and_variable_visibility): Variables marked as used
13725 should not be localized.
13727 2010-07-15 Jan Hubicka <jh@suse.cz>
13729 * cgraph.c: Include lto-streamer.h
13730 (change_decl_assembler_name): Work when assembler name hash is at place.
13731 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13732 be sure to rename it to avoid name clash.
13733 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13734 Localize hidden symbols only when locally defined.
13736 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13738 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13740 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13741 Kevin F. Quinn <kevquinn@gentoo.org>
13743 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13744 * common.opt: Add -Wtrampolines.
13745 * doc/invoke.texi: Add -Wtrampolines.
13747 2010-07-15 Jie Zhang <jie@codesourcery.com>
13749 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13750 cortex_a8_issue_ls.
13752 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13754 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13755 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13757 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13759 * config/spu/spu.c (reg_names): Remove prototype.
13760 (call_used_regs): Likewise.
13762 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13764 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13765 "unused" with attribute "used".
13766 (__JCR_END__): Likewise.
13767 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13769 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13771 2010-07-14 Richard Guenther <rguenther@suse.de>
13773 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13774 (maybe_fixup_decls): Likewise.
13775 (input_gimple_stmt): Do not fixup anything.
13776 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13777 non-automatic variable uses are wrapped inside a MEM_REF.
13779 2010-07-14 Richard Henderson <rth@redhat.com>
13781 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13783 * varasm.c (assemble_variable): Remove early exit for functions;
13784 assert that we're given a variable.
13786 2010-07-14 Jie Zhang <jie@codesourcery.com>
13788 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13789 cortex_a8_default when neon_type is not none.
13791 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13793 * lower-subreg.c (subreg_context): New static bitmap.
13794 (decompose_multiword_subregs): Allocate and free it.
13795 (find_decomposable_subregs): Set a bit in it for a register that
13796 occurs in a subreg that changes mode but not size.
13797 (can_decompose_p): Test it instead of non_decomposable_context.
13799 2010-07-14 Richard Guenther <rguenther@suse.de>
13801 PR tree-optimization/44824
13802 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13803 is_gimple_mem_ref_addr.
13804 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13805 non-decl_address_invariant_p addresses.
13807 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13809 * reload.c (find_reloads): Revert code to penalize small register
13810 classes that was brought in with the IRA merge.
13812 2010-07-14 Richard Guenther <rguenther@suse.de>
13814 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13815 as base of ARRAY_REFs.
13817 2010-07-14 Richard Guenther <rguenther@suse.de>
13819 PR middle-end/44930
13820 * tree-pretty-print.c (do_niy): Do not print a newline.
13822 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13824 * ira-int.h (struct ira_object): New.
13825 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13826 (struct ira_allocno): Remove members min, max,
13827 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13828 conflict_allocnos_num and conflict_vec_p. Add new member object.
13829 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13830 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13831 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13832 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13833 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13834 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13835 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13836 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13837 an ira_object_t rather than ira_allocno_t. All uses changed.
13838 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13839 contains a vector of ira_object_t; all uses changed.
13840 (ira_objects_num): Declare variable.
13841 (ira_create_allocno_object): Declare function.
13842 (ira_conflict_vector_profitable_p): Adjust prototype.
13843 (ira_allocate_conflict_vec): Renamed from
13844 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13845 (ira_allocate_object_conflicts): Renamed from
13846 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13847 (struct ira_object_iterator): New.
13848 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13849 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13850 to conflict_vec_p. All uses changed.
13851 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13852 Changed to take into account that conflicts are now tracked for
13854 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13855 Args changed to accept ira_object_t. All uses changed.
13856 (allocnos_conflict_p): New static function.
13857 (collected_conflict_objects): Renamed from collected_allocno_objects;
13858 now a vector of ira_object_t. All uses changed.
13859 (build_conflict_bit_table): Changed to take into account that
13860 conflicts are now tracked for objects.
13861 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13862 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13863 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13864 setup_allocno_left_conflicts_size, allocno_reload_assign,
13865 fast_allocation): Likewise.
13866 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13867 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13868 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13870 * ira-build.c (ira_objects_num): New variable.
13871 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13872 contains a vector of ira_object_t; all uses changed.
13873 (ira_object_id_map_vec): Corresponding change.
13874 (object_pool): New static variable.
13875 (initiate_allocnos): Initialize it.
13876 (finish_allocnos): Free it.
13877 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13879 (ira_create_allocno): Don't set members that were removed.
13880 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13881 (merge_hard_reg_conflicts): Changed to take into account that
13882 conflicts are now tracked for objects.
13883 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13884 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13885 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13886 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13887 setup_min_max_conflict_allocno_ids, ): Likewise.
13888 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13889 to ira_object_t; all callers changed.
13890 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13891 to ira_object_t, all callers changed.
13892 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13893 to ira_object_t, all callers changed.
13894 (conflict_check, curr_conflict_check_tick): Renamed from
13895 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13897 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13898 arg changed to ira_object_t, all callers changed.
13899 (create_cap_allocno): Call ira_create_allocno_object.
13900 (finish_allocno): Free the corresponding object.
13901 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13902 callers changed. Adjusted for dealing with objects.
13903 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13904 dealing with objects.
13905 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13907 * ira-int.h (struct live_range): Rename allocno member to object
13908 and change type to ira_object_t.
13909 (struct ira_object): New member live_ranges.
13910 (struct ira_allocno): Remove member live_ranges.
13911 (ALLOCNO_LIVE_RANGES): Remove.
13912 (OBJECT_LIVE_RANGES): New macro.
13913 (ira_create_live_range, ira_copy_live_range_list,
13914 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13915 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13916 * ira-build.c (ira_create_object): Initialize live ranges here.
13917 (ira_create_allocno): Not here.
13918 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13919 changed to ira_object_t, all callers changed.
13920 (copy_live_range): Rename from copy_allocno_live_range, all callers
13922 (ira_copy_live_range_list): Rename from
13923 ira_copy_allocno_live_range_list, all callers changed.
13924 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13925 all callers changed.
13926 (ira_live_ranges_intersect_p): Rename from
13927 ira_allocno_live_ranges_intersect_p, all callers changed.
13928 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13930 (ira_finish_live_range_list): Rename from
13931 ira_finish_allocno_live_range_list, all callers changed.
13932 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13933 last arg changed to ira_object_t, all callers changed.
13934 (finish_allocno): Changed to expect live ranges in the allocno's object.
13935 (move_allocno_live_ranges, copy_allocno_live_ranges,
13936 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13937 ira_flattening, ira_build): Likewise.
13938 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13939 slot_coalesced_allocno_live_ranges_intersect,
13940 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13941 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13942 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13943 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13944 make_allocno_dead, create_start_finish_chains,
13945 remove_some_program_points_and_update_live_ranges,
13946 ira_debug_live_range_list): Likewise.
13948 * ira-int.h (ira_object_conflict_iterator): Rename from
13949 ira_allocno_conflict_iterator.
13950 (ira_object_conflict_iter_init): Rename from
13951 ira_allocno_conflict_iter_init, second arg changed to
13952 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13953 FOR_EACH_ALLOCNO_CONFLICT.
13954 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13955 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13956 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13957 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13959 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13962 * tree-dump.c (dump_options): Add enumerate_locals entry.
13963 Add TDF_NOID exclusion to all entry.
13964 * tree-dump.h (dump_enumerated_decls): Declare.
13965 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13966 Don't display type uid.
13967 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13968 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13969 * tree-ssa-live.c: Include gimple.h.
13970 (numbered_tree_d): New struct.
13971 (numbered_tree): New typedef.
13972 (DEF_VEC_O (numbered_tree): New.
13973 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13974 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13975 (dump_enumerated_decls): Likewise.
13976 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13977 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13978 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13979 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13981 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13983 * expmed.h (MAX_BITS_PER_WORD): Move to...
13984 * defaults.h (MAX_BITS_PER_WORD): ...here.
13986 2010-07-13 DJ Delorie <dj@redhat.com>
13988 * config/h8300/h8300.c (h8300_init_once): Default to
13989 -fstrict_volatile_bitfields.
13991 * config/sh/sh.c (sh_override_options): Default to
13992 -fstrict_volatile_bitfields.
13994 * config/rx/rx.c (rx_option_override): New.
13996 * config/m32c/m32c.c (m32c_override_options): Default to
13997 -fstrict_volatile_bitfields.
13999 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14001 * tree.h (build_function_call_expr): Delete.
14002 (build_call_expr_loc_array): New function.
14003 (build_call_expr_loc_vec): New function.
14004 * tree-flow.h (struct omp_region): Change type of ws_args field
14006 * builtins.c (build_function_call_expr): Delete.
14007 (build_call_expr_loc_array): New function.
14008 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14009 (build_call_expr): Likewise.
14010 (build_call_expr_loc_vec): New function.
14011 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14012 build_function_call_expr.
14013 * expr.c (emutls_var_address): Likewise.
14014 * varasm.c (emutls_common_1): Likewise.
14015 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14016 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14017 (get_ws_args_for): Return a VEC instead of a tree.
14018 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14019 build_function_call_expr.
14020 * stor-layout.c (self_referential_size): Likewise.
14022 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14025 * recog.c (constrain_operands): Allow side-effects in memory
14026 operands if either < or > constraint is used, rather than if
14027 both < and > is used.
14029 2010-07-13 Richard Guenther <rguenther@suse.de>
14031 PR middle-end/44911
14032 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14033 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14036 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14039 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14040 to variable emited.
14041 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14042 * config/sh/sh.md (symGOT_load): Likewise.
14043 (symDTPOFF2reg): Likewise.
14044 (symTPOFF2reg): Likewise.
14046 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14048 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14049 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14051 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14053 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14055 Find ucontext_t * on Solaris 11.
14056 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14057 Handle new Solaris 11 __sighndlr patterns.
14059 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14062 * vec.h (VEC_block_remove): Fix comment.
14063 * tree-ssa-live.c (remove_unused_locals): Don't use
14064 VEC_unordered_remove on local_decls, instead replace a single
14065 vector element in each iteration if at least one element had
14066 to be removed and VEC_truncate at the end.
14067 * omp-low.c (expand_omp_taskreg): Likewise.
14069 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14071 * c-decl.c (finish_function): Fix typo in comment.
14073 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14076 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14079 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14081 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14082 (simplify_stmt_using_ranges): Use it.
14084 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14086 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14087 member. Do not mark as GTY(()).
14088 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14089 (spu_builtin_decls): New static variable.
14090 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14091 (spu_init_builtins): Likewise.
14092 (spu_builtin_mul_widen_even): Likewise.
14093 (spu_builtin_mul_widen_odd): Likewise.
14094 (spu_builtin_mask_for_load): Likewise.
14095 (spu_builtin_vec_perm): Likewise.
14096 * config/spu/spu-c.c: Include "target.h".
14097 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14098 of using spu_builtins[].fndecl.
14100 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14102 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14103 imply -minterlink-mips16.
14105 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14107 * config/mips/mips.h (mips16_globals): Declare.
14108 (SWITCHABLE_TARGET): Define.
14109 * config/mips/mips.c: Include target-globals.h.
14110 (mips16_globals): New variable.
14111 (mips_set_mips16_mode): Use save_target_globals and
14112 restore_target_globals instead of target_reinit.
14114 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14116 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14117 to say that the function can be called more than once.
14118 * target-globals.c (save_target_globals): Call init_reg_sets.
14120 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14122 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14123 * bb-reorder.h: New file.
14124 * bb-reorder.c (default_target_bb_reorder): New variable.
14125 (this_target_bb_reorder): New conditional variable.
14126 (uncond_jump_length): Redefine as a macro.
14127 * target-globals.h (this_target_bb_reorder): Declare.
14128 (target_globals): Add a bb_reorder field.
14129 (restore_target_globals): Copy the bb_reorder field to
14130 this_target_bb-reorder.
14131 * target-globals.c: Include bb-reorder.h.
14132 (default_target_globals): Initialize the bb_reorder field.
14133 (save_target_globals): Likewise.
14135 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14137 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14138 * gcse.h: New file.
14139 * gcse.c: Include gcse.h.
14140 (default_target_gcse): New variable.
14141 (this_target_gcse): New conditional variable.
14142 (can_copy): Redefine as a macro.
14143 (can_copy_init_p): New macro.
14144 (can_copy_p): Remove can_copy_init_p.
14145 * target-globals.h (this_target_gcse): Declare.
14146 (target_globals): Add a gcse field.
14147 (restore_target_globals): Copy the gcse field to this_target_gcse.
14148 * target-globals.c: Include gcse.h.
14149 (default_target_globals): Initialize the gcse field.
14150 (save_target_globals): Likewise.
14152 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14154 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14155 and x_ira_prohibited_mode_move_regs_initialized_p.
14156 (ira_prohibited_mode_move_regs): Redefine as a macro.
14157 * ira.c (ira_prohibited_mode_move_regs): Delete.
14158 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14160 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14162 * reload.h (target_reload): Add x_cached_reg_save_code and
14163 x_cached_reg_restore_code.
14164 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14165 Redefine as macros.
14167 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14169 * Makefile.in (target-globals.o): Depend on builtins.h.
14170 * builtins.h: New file.
14171 * builtins.c: Include builtins.h.
14172 (default_target_builtins): New variable.
14173 (this_target_builtins): New conditional variable.
14174 (apply_args_mode, apply_result_mode): Redefine as macros.
14175 * target-globals.h (this_target_builtins): Declare.
14176 (target_globals): Add a builtins field.
14177 (restore_target_globals): Copy the builtins field to
14178 this_target_builtins.
14179 * target-globals.c: Include builtins.h.
14180 (default_target_globals): Initialize the builtins field.
14181 (save_target_globals): Likewise.
14183 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14185 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14186 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14188 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14189 (alg_hash, alg_hash_used_p): New macros.
14190 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14191 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14192 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14194 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14196 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14197 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14198 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14199 (this_op_costs, costs_classes): Redefine as macros.
14200 (record_reg_classes): Don't take op_costs as a parameter.
14201 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14202 (scan_one_insn): Update call to record_operand_costs.
14204 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14206 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14207 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14208 (target_ira_int): New structure.
14209 (default_target_ira_int): Declare.
14210 (this_target_ira_int): Declare as a variable or define as a macro.
14211 (ira_reg_mode_hard_regset, ira_register_move_cost)
14212 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14213 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14214 (prohibited_class_mode_regs, ira_important_classes_num)
14215 (ira_important_classes, ira_reg_class_intersect)
14216 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14217 (ira_reg_class_union): Redefine as macros.
14218 * ira.h (target_ira): New structure.
14219 (default_target_ira): Declare.
14220 (this_target_ira): Declare as a variable or define as a macro.
14221 (ira_available_class_regs, ira_hard_regno_cover_class)
14222 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14223 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14224 (ira_class_hard_regs_num): Redefine as macros.
14225 * ira.c (default_target_ira, default_target_ira_int): New variables.
14226 (this_target_ira, this_target_ira_int): New conditional variables.
14227 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14228 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14229 (ira_class_subset_p): Delete.
14230 (no_unit_alloc_regs): Redefine as a macro.
14231 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14232 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14233 (ira_available_class_regs): Delete.
14234 (alloc_reg_class_subclasses): Redefine as a macro.
14235 (ira_reg_class_cover_size, ira_reg_class_cover)
14236 (ira_important_classes_num, ira_important_classes)
14237 (ira_important_class_nums, ira_class_translate): Delete.
14238 (cover_class_order): Document the variable's lifetime.
14239 (reorder_important_classes): Don't set ira_important_class_nums.
14240 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14241 (ira_reg_class_super_classes, ira_reg_class_union)
14242 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14244 (setup_reg_class_nregs): Don't set ira_max_regs.
14245 (prohibited_class_mode_regs): Delete.
14246 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14247 (target_globals): Add ira and ira_int fields.
14248 (restore_target_globals): Copy the ira field to this_target_ira
14249 and the ira_int field to this_target_ira_int.
14250 * target-globals.c: Include ira-int.h.
14251 (default_target_globals): Initialize the ira and ira_int fields.
14252 (save_target_globals): Likewise.
14254 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14256 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14257 * cfgloop.h (target_cfgloop): New structure.
14258 (default_target_cfgloop): Declare.
14259 (this_target_cfgloop): Declare as a variable or define as a macro.
14260 (target_avail_regs, target_clobbered_regs, target_res_regs)
14261 (target_reg_cost, target_spill_cost): Redefine as macros.
14262 * cfgloopanal.c (default_target_cfgloop): New variable.
14263 (this_target_cfgloop): New conditional variable.
14264 (target_avail_regs, target_clobbered_regs, target_res_regs)
14265 (target_reg_cost, target_spill_cost): Delete.
14266 * target-globals.h (this_target_cfgloop): Declare.
14267 (target_globals): Add a cfgloop field.
14268 (restore_target_globals): Copy the cfgloop field to
14269 this_target_cfgloop.
14270 * target-globals.c: Include cfgloop.h.
14271 (default_target_globals): Initialize the cfgloop field.
14272 (save_target_globals): Likewise.
14274 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14276 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14277 x_float_extend_from_mem.
14278 (direct_load, direct_store, float_extend_from_mem): New macros.
14279 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14281 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14283 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14284 (target-globals.o): Depend on $(LIBFUNCS_H).
14285 * libfuncs.h: Include hashtab.h.
14286 (libfunc_entry): Moved from optabs.c.
14287 (target_libfuncs): New structure.
14288 (default_target_libfuncs): Declare.
14289 (this_target_libfuncs): Declare as a variable or define as a macro.
14290 (libfunc_table): Redefine as a macro.
14291 * optabs.c (default_target_libfuncs): New variable.
14292 (this_target_libfuncs): New conditional variable.
14293 (libfunc_table): Delete.
14294 (libfunc_entry): Moved to optabs.h.
14295 (libfunc_hash): Redefine as a macro.
14296 (hash_libfunc, eq_libfunc): Fix comments.
14297 (init_optabs): Use libfunc_hash to detect cases where the function
14298 has already been called. Clear the hash table instead of
14300 * target-globals.h (this_target_libfuncs): Declare.
14301 (target_globals): Add a libfuncs field.
14302 (restore_target_globals): Copy the libfuncs field to
14303 this_target_libfuncs.
14304 * target-globals.c: Include libfuncs.h.
14305 (default_target_globals): Initialize the libfuncs field.
14306 (save_target_globals): Likewise.
14308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14310 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14311 in all dependency lists.
14313 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14315 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14316 * optabs.h (target_optabs): New structure.
14317 (default_target_optabs): Declare.
14318 (this_target_optabs): Declare as a variable or define as a macro.
14319 (optab_table, convert_optab_table, direct_optab_table): Redefine
14321 * optabs.c (default_target_optabs): New variable.
14322 (this_target_optabs): New conditional variable.
14323 (optab_table, convert_optab_table, direct_optab_table): Delete.
14324 * target-globals.h (this_target_optabs): Declare.
14325 (target_globals): Add a optabs field.
14326 (restore_target_globals): Copy the optabs field to
14327 this_target_optabs.
14328 * target-globals.c: Include expr.h and optabs.h.
14329 (default_target_globals): Initialize the optabs field.
14330 (save_target_globals): Likewise.
14332 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14334 * flags.h (target_flagstate): Add x_flag_excess_precision.
14335 (flag_excess_precision): Redefine as a macro.
14336 * toplev.c (flag_excess_precision): Delete.
14338 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14340 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14341 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14342 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14343 (no_caller_save_reg_set): Redefine as a macro.
14344 * reload.h (target_reload): Add x_caller_save_initialized_p and
14346 (caller_save_initialized_p): Redefine as a macro.
14347 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14348 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14349 (regno_save_mode): Redefine as a macro.
14351 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14353 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14354 * expmed.h: New file.
14355 * expmed.c (default_target_costs): New variable.
14356 (this_target_costs): New conditional variable.
14357 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14358 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14359 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14360 * target-globals.h (this_target_expmed): Declare.
14361 (target_globals): Add a expmed field.
14362 (restore_target_globals): Copy the expmed field to
14363 this_target_expmed.
14364 * target-globals.c: Include expmed.h.
14365 (default_target_globals): Initialize the expmed field.
14366 (save_target_globals): Likewise.
14368 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14370 * Makefile.in (target-globals.o): Depend on reload.h.
14371 * reload.h (target_reload): New structure.
14372 (default_target_reload): Declare.
14373 (this_target_reload): Declare as a variable or define as a macro.
14374 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14375 * reload1.c (default_target_reload): New variable
14376 (this_target_reload): New conditional variable.
14377 (indirect_symref_ok, double_reg_address_ok): Delete.
14378 (spill_indirect_levels): Redefine as a macro.
14379 * target-globals.h (this_target_reload): Declare.
14380 (target_globals): Add a reload field.
14381 (restore_target_globals): Copy the reload field to
14382 this_target_reload.
14383 * target-globals.c: Include hard-reg-set.h.
14384 (default_target_globals): Initialize the reload field.
14385 (save_target_globals): Likewise.
14387 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14389 * rtl.h (target_rtl): Add x_static_reg_base_value.
14390 * alias.c (static_reg_base_value): Redefine as a macro.
14392 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14394 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14395 (GTFILES): Remove reginfo.c.
14396 * rtl.h (target_rtl): Add x_top_of_stack.
14397 (top_of_stack): New macro.
14398 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14399 (top_of_stack): Delete.
14401 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14403 * regs.h (target_regs): Add x_hard_regs_of_mode,
14404 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14405 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14406 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14407 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14408 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14409 (may_move_in_cost, may_move_out_cost): Delete.
14410 (last_mode_for_init_move_cost): Redefine as a macro.
14412 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14414 * hard-reg-set.h (target_hard_regs): New structure.
14415 (default_target_hard_regs): Declare.
14416 (this_target_hard_regs): Declare as a variable or define as a macro.
14417 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14418 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14419 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14420 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14421 (reg_class_superunion, reg_names): Redefine as macros.
14422 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14423 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14424 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14425 (reg_class_contents, reg_class_size, reg_class_subclasses)
14426 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14427 (default_target_hard_regs): New variable
14428 (this_target_hard_regs, initial_call_really_used_regs)
14429 (initial_reg_alloc_order): New conditional variables.
14430 (initial_reg_names): New variable.
14431 (init_reg_sets): Assert that initial_call_really_used_regs,
14432 initial_reg_alloc_order and initial_reg_names
14433 are all the same size as their variable counterparts. Use them to
14434 initialize those counterparts.
14435 * target-globals.h (this_target_hard_regs): Declare.
14436 (target_globals): Add a hard_regs field.
14437 (restore_target_globals): Copy the hard_regs field to
14438 this_target_hard_regs.
14439 * target-globals.c: Include hard-reg-set.h.
14440 (default_target_globals): Initialize the hard_regs field.
14441 (save_target_globals): Likewise.
14443 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14445 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14446 * rtl.h (target_rtl): New structure.
14447 (default_target_rtl): Declare.
14448 (this_target_rtl): Declare as a variable or define as a macro.
14449 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14450 Redefine as macros.
14451 * emit-rtl.c (default_target_rtl): New variable.
14452 (this_target_rtl): New conditional variable.
14453 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14454 (return_address_pointer_rtx): Delete.
14455 (initial_regno_reg_rtx): New macro.
14456 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14457 (init_emit_regs): Likewise.
14458 * target-globals.h (this_target_rtl): Declare.
14459 (target_globals): Add a rtl field.
14460 (restore_target_globals): Copy the rtl field to this_target_rtl.
14461 * target-globals.c: Include rtl.h.
14462 (default_target_globals): Initialize the rtl field.
14463 (save_target_globals): Likewise.
14465 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14467 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14468 * regs.h (target_reg_modes): New structure.
14469 (default_target_reg_modes): Declare.
14470 (this_target_reg_modes): Declare as a variable or define as a macro.
14471 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14472 * reginfo.c (default_target_reg_modes): New variable.
14473 (this_target_reg_modes): New conditional variable.
14474 (hard_regno_nregs, reg_raw_mode): Delete.
14475 * target-globals.h (this_target_regs): Declare.
14476 (target_globals): Add a regs field.
14477 (restore_target_globals): Copy the regs field to this_target_regs.
14478 * target-globals.c: Include regs.h.
14479 (default_target_globals): Initialize the regs field.
14480 (save_target_globals): Likewise.
14482 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14484 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14485 * doc/tm.texi: Regenerate.
14486 * Makefile.in (OBJS-common): Add target-globals.o.
14487 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14488 and target-globals.h.
14489 (target-globals.o): New rule.
14490 (GTFILES): Include $(srcdir)/target-globals.h.
14491 * defaults.h (SWITCHABLE_TARGET): Define.
14492 * gengtype.c (open_base_files): Add target-globals.h to the
14494 * target-globals.h: New file.
14495 * target-globals.c: Likewise.
14497 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14498 * flags.h (target_flag_state): New structure.
14499 (default_target_flag_state): Declare.
14500 (this_target_flag_state): Declare as a variable or define as a macro.
14501 (align_loops_log): Redefine as a macro.
14502 (align_loops_max_skip, align_jumps_log): Likewise.
14503 (align_jumps_max_skip, align_labels_log): Likewise.
14504 (align_labels_max_skip, align_functions_log): Likewise.
14505 * toplev.c (default_target_flag_state): New variable.
14506 (this_target_flag_state): New conditional variable.
14507 (align_loops_log): Delete.
14508 (align_loops_max_skip, align_jumps_log): Likewise.
14509 (align_jumps_max_skip, align_labels_log): Likewise.
14510 (align_labels_max_skip, align_functions_log): Likewise.
14511 * target-globals.h (this_target_flag_state): Declare.
14512 (target_globals): Add a flag_state field.
14513 (restore_target_globals): Copy the flag_state field to
14514 this_target_flag_state.
14515 * target-globals.c: Include flags.h.
14516 (default_target_globals): Initialize the flag_state field.
14517 (save_target_globals): Likewise.
14519 2010-07-12 Jie Zhang <jie@codesourcery.com>
14521 * postreload.c (reg_symbol_ref[]): New.
14522 (move2add_use_add2_insn): New.
14523 (move2add_use_add3_insn): New.
14524 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14525 (move2add_note_store): Likewise.
14527 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14529 PR rtl-optimization/44752
14530 * genautomata.c (main): Don't emit an empty file even if there
14533 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14535 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14536 ix86_solaris_return_in_memory.
14537 * config/i386-protos.h: Reflect this.
14538 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14539 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14541 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14543 2010-07-12 Jie Zhang <jie@codesourcery.com>
14545 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14546 align the stack when it's going to be saved.
14548 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14551 * config/host-solaris.c (mmap_fixed): New function.
14552 (sol_gt_pch_get_address): Use it.
14553 (sol_gt_pch_use_address): Likewise.
14555 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14557 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14558 pentiumpro on Solaris 8 and 9/x86.
14559 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14560 Document SSE/SSE2 support.
14561 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14563 2010-07-12 Andi Kleen <ak@linux.intel.com>
14565 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14566 instead of gcc_assert to print better error message for multiple
14569 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14571 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14572 string placeholder from 0x%x to %#x.
14573 (ix86_code_end): Use putc to output '\n'.
14574 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14576 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14578 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14579 in directive -export.
14581 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14583 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14585 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14587 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14589 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14590 rs6000_memory_move_cost): Remove
14591 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14592 TARGET_MEMORY_MOVE_COST): Define.
14593 (rs6000_register_move_cost): Make static. Change arguments type from
14594 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14595 (rs6000_memory_move_cost): Make static. Change arguments type from
14596 'enum reg_class' to reg_class_t.
14598 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14600 PR middle-end/42505
14601 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14602 lookup code into....
14603 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14605 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14606 * cfgloopanal.c (target_clobbered_regs): Define.
14607 (init_set_costs): Initialize target_clobbered_regs.
14608 (estimate_reg_pressure_cost): Add call_p argument. When true,
14609 adjust the number of available registers to exclude the
14610 call-clobbered registers.
14611 * cfgloop.h (target_clobbered_regs): Declare.
14612 (estimate_reg_pressure_cost): Adjust declaration.
14613 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14614 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14615 (determine_set_costs): Dump target_clobbered_regs.
14616 (loop_body_includes_call): New function.
14617 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14618 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14619 call_p flag through.
14620 (best_gain_for_invariant): Likewise.
14621 (find_invariants_to_move): Likewise.
14622 (move_single_loop_invariants): Likewise, using already-computed
14625 2010-07-10 Richard Guenther <rguenther@suse.de>
14626 Joern Rennecke <joern.rennecke@embecosm.com>
14629 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14630 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14631 unless they have DECL_IGNORED_P set.
14633 2010-07-10 Richard Guenther <rguenther@suse.de>
14636 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14638 (gimple_types_compatible_p): Similar to pointed-to
14639 types allow and merge a mix of complete and incomplete aggregate.
14640 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14641 (iterative_hash_gimple_type): Adjust for that.
14643 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14645 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14647 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14650 * config/darwin.c (output_objc_section_asm_op): Save and restore
14651 section when outputting ObjC section list.
14653 2010-07-09 Jan Hubicka <jh@suse.cz>
14655 * lto-streamer-out.c (produce_symtab): Do not write alias
14656 cgraph/varpool nodes.
14658 2010-07-09 Jan Hubicka <jh@suse.cz>
14660 * tree-inline.c (declare_return_variable): Fix ICE while
14661 inlining DECL_BY_VALUE function not in SSA form
14663 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14665 PR tree-optimization/44576
14666 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14667 New. Pull out from is_loop_prefetching_profitable to implement
14668 the trip count to ahead ratio heuristic.
14669 (mem_ref_count_reasonable_p): New. Pull out from
14670 is_loop_prefetching_profitable to implement the instruction to
14671 memory reference ratio heuristic. Also consider not reasonable if
14672 the memory reference count is above a threshold (to avoid
14673 explosive compilation time.
14674 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14675 is_loop_prefetching_profitable to implement the instruction to
14676 prefetch ratio heuristic.
14677 (is_loop_prefetching_profitable): Removed.
14678 (loop_prefetch_arrays): Distribute the cost analysis across the
14679 function to allow early exit of the prefetch analysis.
14680 is_loop_prefetching_profitable is splitted into three functions,
14681 with each one called as early as possible.
14682 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14683 number of memory references in a loop is considered too many.
14685 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14687 * reload.c (find_reloads): Don't clear badop if we have a winreg
14688 alternative, but not win, and the class only has fixed regs.
14689 * hard-reg-set.h (class_only_fixed_regs): Declare.
14690 * reginfo.c (class_only_fixed_regs): New array.
14691 (init_reg_sets_1): Initialize it.
14692 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14693 discourage alternatives using the stack pointer.
14695 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14697 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14699 * config/arm/arm.md (cbranchqi4): Fix array size.
14700 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14701 calculating length.
14703 2010-07-09 Richard Guenther <rguenther@suse.de>
14705 * gimple.c (struct type_fixup_s): New struct and VEC type.
14706 (gimple_register_type_fixups): New static global.
14707 (gimple_queue_type_fixup): New function.
14708 (gimple_types_compatible_p): Queue type fixups instead of
14709 applying them here.
14710 (gimple_register_type): Apply queued fixups for the
14711 canonical type. Empty the type fixup queue.
14713 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14715 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14716 * configure: Regenerate.
14717 * config.in: Ditto.
14719 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14720 Denys Vlasenko <dvlasenk@redhat.com>
14721 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14723 PR tree-optimization/28632
14724 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14725 (extract_range_from_binary_expr): Further optimize
14726 BIT_AND_EXPR and BIT_IOR_EXPR.
14728 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14730 * tree-if-conv.c (fold_or_predicates): New.
14731 (add_to_predicate_list): Call it.
14733 2010-07-09 Richard Guenther <rguenther@suse.de>
14735 PR middle-end/44890
14736 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14737 if base is a pointer.
14738 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14740 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14743 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14744 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14745 builtin mask for load/store builtins.
14747 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14749 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14751 * configure: Regenerate.
14752 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14753 Remove TARGET_MACHO.
14755 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14757 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14759 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14761 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14763 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14765 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14767 * config/picochip/picochip.md (commsTestPort): Emit more
14768 efficient sequence for tstport instruction.
14770 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14772 * config/i386/i386.c (ix86_veclib_handler): Make static.
14774 2010-07-09 Richard Guenther <rguenther@suse.de>
14776 PR tree-optimization/44852
14777 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14778 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14780 (indirect_refs_may_alias_p): Likewise.
14781 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14783 2010-07-09 Richard Guenther <rguenther@suse.de>
14785 PR tree-optimization/44882
14786 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14788 (vectorizable_load): Likewise.
14790 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14793 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14794 All callers changed.
14795 Handle the case when we're called for the epilogue.
14796 (thumb_unexpanded_epilogue): Use it.
14797 (thumb1_expand_epilogue): Likewise.
14799 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14801 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14802 both ranges are range_int_cst_p with non-negative minimum,
14803 try harder to derive smaller range.
14805 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14807 * genrecog.c: Include diagnostic-core.h before toplev.h.
14808 * genoutput.c: Likewise.
14809 * genextract.c: Likewise.
14810 * genautomata.c: Likewise.
14811 * genemit.c: Likewise.
14812 * genpeep.c: Likewise.
14813 * genattrtab.c: Likewise.
14814 * genconditions.c: Likewise.
14815 * genpreds.c: Likewise.
14817 2010-07-08 Andi Kleen <ak@linux.intel.com>
14819 * lto-section-in.c (lto_section_name): Add missing comma.
14821 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14823 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14824 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14825 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14826 (ia64_override_options): Rename to...
14827 (ia64_option_override): ... this one. Make static.
14829 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14831 PR middle-end/44843
14832 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14833 pointed-to type of the offset in a MEM_REF to compute the alignment.
14835 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14837 * final.c (final_scan_insn): Replace
14838 TARGET_UNWIND_INFO macro check by unwind_emit
14840 * targhooks.c (default_unwind_emit): Removed.
14841 * targhooks.h (default_unwind_emit): Likewise.
14842 * target.def (unwind_emit): Set default value to NULL.
14844 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14846 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14847 for NULL fntype argument and allow 64-bit targets.
14848 (ix86_asm_output_function_label): New function.
14849 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14850 (ix86_handle_fndecl_attribute): Likewise.
14851 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14852 * doc/doc/tm.texi: Regenerated.
14853 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14854 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14855 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14856 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14857 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14858 * config/elfos.h: Likewise.
14859 * config/i386/cygming.h: Likewise.
14860 * config/netbsd-aout.h: Likewise.
14861 * config/openbsd.h: Likewise.
14862 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14863 by ix86_asm_output_function_label function call.
14864 * varasm.c (assemble_start_function): Use
14865 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14867 2010-07-08 Jan Hubicka <jh@suse.cz>
14869 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14871 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14873 * ipa-cp.c (ipcp_estimate_growth): Use it.
14874 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14877 2010-07-08 Jan Hubicka <jh@suse.cz>
14879 * tree-inline.c (declare_return_variable): Allocate annotation for new
14882 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14884 PR tree-optimization/44710
14885 * tree-if-conv.c (parse_predicate): New.
14886 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14887 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14889 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14891 * common.opt (ftree-loop-if-convert): New flag.
14892 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14893 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14894 when flag_tree_loop_if_convert is set.
14896 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14898 * config/i386/i386.c: Use short syntax for function calls
14899 through function pointers.
14900 * config/i386/i386.md: Ditto.
14902 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14904 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14906 2010-07-08 Richard Guenther <rguenther@suse.de>
14908 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14909 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14911 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14913 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14914 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14915 (loc_list_from_tree): Likewise.
14916 (output_loc_operands): Handle outputting DW_OP_const[48]u
14917 with loc->dtprel set.
14918 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14920 2010-07-08 Jan Hubicka <jh@suse.cz>
14922 * ipa.c: Include pointer-set.h
14923 (cgraph_externally_visible_p): New attribute ALIASED;
14924 when in LTO, hidden symbols are local unless they are aliased.
14925 (function_and_variable_visibility): Compute aliased nodes;
14926 handle LTO and hidden symbol on functions and vars.
14927 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14928 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14930 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14932 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14933 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14934 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14935 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14936 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14937 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14938 (ix86_gen_probe_stack_range): Likewise.
14939 (override_options): Set them.
14940 (ix86_target_stack_probe): New function.
14941 (ix86_compute_frame_layout): Force use of push instructions to
14942 save registers if stack checking with probes is enabled.
14943 (get_scratch_register_on_entry): New function.
14944 (release_scratch_register_on_entry): Likewise.
14945 (ix86_adjust_stack_and_probe): Likewise.
14946 (output_adjust_stack_and_probe): Likewise.
14947 (ix86_emit_probe_stack_range): Likewise.
14948 (output_probe_stack_range): Likewise.
14949 (ix86_expand_prologue): Emit stack checking code if static built-in
14950 stack checking is enabled.
14951 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14952 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14953 (output_adjust_stack_and_probe): Likewise.
14954 (output_probe_stack_range): Likewise.
14955 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14956 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14957 TARGET_STACK_PROBE.
14958 (allocate_stack_worker_64): Likewise.
14959 (allocate_stack): Likewise.
14960 (adjust_stack_and_probe): New insn.
14961 (probe_stack_range): Likewise.
14963 2010-07-08 Richard Guenther <rguenther@suse.de>
14965 PR tree-optimization/44831
14966 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14967 a MEM_REF preserving TBAA info of the original dereference.
14968 Dereference the original pointer if the address is not invariant.
14969 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14970 at least one invariant address that we are going to dereference.
14972 2010-07-08 Richard Guenther <rguenther@suse.de>
14974 PR tree-optimization/44861
14975 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14976 information when building MEM_REFs.
14977 (vectorizable_load): Likewise.
14978 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14980 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14982 * config/sol2-c.c: Do not include diagnostic-core.h.
14984 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14987 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14988 with respect to current_function_decl. Pass decl of the function.
14989 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14990 * ipa-inline.c (compute_inline_parameters): Pass decl to
14991 estimated_stack_frame_size.
14993 2010-07-08 Richard Guenther <rguenther@suse.de>
14995 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14997 (valueize_refs): Call it.
14999 2010-07-08 Richard Guenther <rguenther@suse.de>
15001 PR rtl-optimization/44838
15002 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15003 SSA form do not use pointer equivalence.
15005 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15007 * dwarf2out.c (AT_linkage_name): Delete.
15008 (add_linkage_attr): New function.
15009 (add_linkage_name): Call it to emit the linkage attribute.
15010 (dwarf2out_finish): Likewise.
15011 (move_linkage_attr): Explicitly accept both attribute variants.
15013 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15015 * toplev.h: Do not include diagnostic-core.h.
15016 Include diagnostic-core.h in every file that includes toplev.h.
15017 * c-tree.h: Do not include toplev.h.
15018 * pretty-print.h: Update comment.
15019 * Makefile.in: Update dependencies.
15020 * alias.c: Include diagnostic-core.h in every file that includes
15022 * attribs.c: Likewise.
15023 * auto-inc-dec.c: Likewise.
15024 * bb-reorder.c: Likewise.
15025 * bt-load.c: Likewise.
15026 * caller-save.c: Likewise.
15027 * calls.c: Likewise.
15029 * cfganal.c: Likewise.
15030 * cfgbuild.c: Likewise.
15031 * cfgcleanup.c: Likewise.
15032 * cfghooks.c: Likewise.
15033 * cfgloop.c: Likewise.
15034 * combine.c: Likewise.
15035 * config/alpha/alpha.c: Likewise.
15036 * config/arc/arc.c: Likewise.
15037 * config/arm/arm.c: Likewise.
15038 * config/arm/pe.c: Likewise.
15039 * config/avr/avr.c: Likewise.
15040 * config/bfin/bfin.c: Likewise.
15041 * config/cris/cris.c: Likewise.
15042 * config/crx/crx.c: Likewise.
15043 * config/darwin-c.c: Likewise.
15044 * config/darwin.c: Likewise.
15045 * config/fr30/fr30.c: Likewise.
15046 * config/frv/frv.c: Likewise.
15047 * config/h8300/h8300.c: Likewise.
15048 * config/host-darwin.c: Likewise.
15049 * config/i386/i386.c: Likewise.
15050 * config/i386/netware.c: Likewise.
15051 * config/i386/nwld.c: Likewise.
15052 * config/i386/winnt-cxx.c: Likewise.
15053 * config/i386/winnt-stubs.c: Likewise.
15054 * config/i386/winnt.c: Likewise.
15055 * config/ia64/ia64-c.c: Likewise.
15056 * config/ia64/ia64.c: Likewise.
15057 * config/iq2000/iq2000.c: Likewise.
15058 * config/lm32/lm32.c: Likewise.
15059 * config/m32c/m32c-pragma.c: Likewise.
15060 * config/m32c/m32c.c: Likewise.
15061 * config/m32r/m32r.c: Likewise.
15062 * config/m68hc11/m68hc11.c: Likewise.
15063 * config/m68k/m68k.c: Likewise.
15064 * config/mcore/mcore.c: Likewise.
15065 * config/mep/mep-pragma.c: Likewise.
15066 * config/mep/mep.c: Likewise.
15067 * config/mmix/mmix.c: Likewise.
15068 * config/mn10300/mn10300.c: Likewise.
15069 * config/moxie/moxie.c: Likewise.
15070 * config/pa/pa.c: Likewise.
15071 * config/pdp11/pdp11.c: Likewise.
15072 * config/picochip/picochip.c: Likewise.
15073 * config/rs6000/rs6000-c.c: Likewise.
15074 * config/rs6000/rs6000.c: Likewise.
15075 * config/rx/rx.c: Likewise.
15076 * config/s390/s390.c: Likewise.
15077 * config/score/score.c: Likewise.
15078 * config/score/score3.c: Likewise.
15079 * config/score/score7.c: Likewise.
15080 * config/sh/sh.c: Likewise.
15081 * config/sh/symbian-base.c: Likewise.
15082 * config/sh/symbian-c.c: Likewise.
15083 * config/sh/symbian-cxx.c: Likewise.
15084 * config/sol2-c.c: Likewise.
15085 * config/sol2.c: Likewise.
15086 * config/sparc/sparc.c: Likewise.
15087 * config/spu/spu.c: Likewise.
15088 * config/stormy16/stormy16.c: Likewise.
15089 * config/v850/v850-c.c: Likewise.
15090 * config/v850/v850.c: Likewise.
15091 * config/vax/vax.c: Likewise.
15092 * config/vxworks.c: Likewise.
15093 * config/xtensa/xtensa.c: Likewise.
15094 * convert.c: Likewise.
15096 * cselib.c: Likewise.
15097 * dbgcnt.c: Likewise.
15098 * dbxout.c: Likewise.
15100 * dominance.c: Likewise.
15101 * emit-rtl.c: Likewise.
15102 * explow.c: Likewise.
15103 * expmed.c: Likewise.
15104 * fixed-value.c: Likewise.
15105 * fold-const.c: Likewise.
15106 * fwprop.c: Likewise.
15107 * gcse.c: Likewise.
15108 * ggc-common.c: Likewise.
15109 * ggc-page.c: Likewise.
15110 * ggc-zone.c: Likewise.
15111 * gimple-low.c: Likewise.
15112 * gimplify.c: Likewise.
15113 * graph.c: Likewise.
15114 * haifa-sched.c: Likewise.
15115 * ifcvt.c: Likewise.
15116 * implicit-zee.c: Likewise.
15117 * integrate.c: Likewise.
15118 * ira-build.c: Likewise.
15119 * ira-color.c: Likewise.
15120 * ira-conflicts.c: Likewise.
15121 * ira-costs.c: Likewise.
15122 * ira-lives.c: Likewise.
15124 * lists.c: Likewise.
15125 * loop-doloop.c: Likewise.
15126 * loop-iv.c: Likewise.
15127 * lto-opts.c: Likewise.
15128 * lto-symtab.c: Likewise.
15129 * main.c: Likewise.
15130 * modulo-sched.c: Likewise.
15131 * optabs.c: Likewise.
15132 * params.c: Likewise.
15133 * plugin.c: Likewise.
15134 * postreload-gcse.c: Likewise.
15135 * postreload.c: Likewise.
15136 * predict.c: Likewise.
15137 * profile.c: Likewise.
15138 * real.c: Likewise.
15139 * regcprop.c: Likewise.
15140 * reginfo.c: Likewise.
15141 * regmove.c: Likewise.
15142 * reorg.c: Likewise.
15143 * resource.c: Likewise.
15145 * rtlanal.c: Likewise.
15146 * sched-deps.c: Likewise.
15147 * sched-ebb.c: Likewise.
15148 * sched-rgn.c: Likewise.
15149 * sdbout.c: Likewise.
15150 * sel-sched-dump.c: Likewise.
15151 * sel-sched-ir.c: Likewise.
15152 * simplify-rtx.c: Likewise.
15153 * stmt.c: Likewise.
15154 * stor-layout.c: Likewise.
15155 * store-motion.c: Likewise.
15156 * targhooks.c: Likewise.
15157 * tree-cfg.c: Likewise.
15158 * tree-cfgcleanup.c: Likewise.
15159 * tree-dump.c: Likewise.
15160 * tree-eh.c: Likewise.
15161 * tree-inline.c: Likewise.
15162 * tree-nomudflap.c: Likewise.
15163 * tree-object-size.c: Likewise.
15164 * tree-optimize.c: Likewise.
15165 * tree-outof-ssa.c: Likewise.
15166 * tree-phinodes.c: Likewise.
15167 * tree-profile.c: Likewise.
15168 * tree-ssa-ccp.c: Likewise.
15169 * tree-ssa-coalesce.c: Likewise.
15170 * tree-ssa-live.c: Likewise.
15171 * tree-ssa-loop-niter.c: Likewise.
15172 * tree-ssa-loop-prefetch.c: Likewise.
15173 * tree-ssa-loop.c: Likewise.
15174 * tree-ssa-structalias.c: Likewise.
15175 * tree-ssa-uninit.c: Likewise.
15176 * tree-ssa.c: Likewise.
15177 * tree-vect-data-refs.c: Likewise.
15178 * tree-vect-loop-manip.c: Likewise.
15179 * tree-vect-loop.c: Likewise.
15180 * tree-vect-patterns.c: Likewise.
15181 * tree-vect-stmts.c: Likewise.
15182 * tree-vrp.c: Likewise.
15183 * varasm.c: Likewise.
15186 * xcoffout.c: Likewise.
15188 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15190 * gengtype.c (write_field_root): New function.
15191 (write_root): Use it.
15193 2010-07-07 Wei Guozhi <carrot@google.com>
15195 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15196 of lowest bits to lshift/compare): Add a missing line.
15198 2010-07-07 Wei Guozhi <carrot@google.com>
15200 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15201 of lowest bits to lshift/compare): New.
15203 2010-07-07 Tom Tromey <tromey@redhat.com>
15205 * doc/tm.texi: Update.
15206 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15208 * target.def (want_debug_pub_sections): New hook.
15209 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15210 * dwarf2out.c (add_pubname_string): Check
15211 targetm.want_debug_pub_sections.
15212 (add_pubname): Likewise.
15213 (add_pubtype): Likewise.
15215 2010-07-07 Jie Zhang <jie@codesourcery.com>
15217 * genautomata.c (output_automata_list_min_issue_delay_code):
15218 Correctly decompress min_issue_delay.
15220 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15222 PR rtl-optimization/44404
15223 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15224 possible, use reg_overlap_mentioned_p instead.
15226 2010-07-07 Duncan Sands <baldrick@free.fr>
15228 PR middle-end/41355
15229 * tree.c (build_function_type_skip_args): Copy the original type using
15230 build_distinct_type_copy rather than copy_node.
15232 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15235 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15237 (ix86_expand_prologue): Likewise.
15238 (ix86_handle_fndecl_attribute): Likewise.
15239 (ix86_asm_declare_function_name): Likewise.
15240 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15241 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15242 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15243 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15244 * doc/extend.texi: Likewise.
15246 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15249 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15250 retry if the carry flag isn't valid.
15251 (rdrand<mode>_1): New.
15253 2010-07-07 Richard Guenther <rguenther@suse.de>
15255 PR middle-end/44790
15256 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15257 for expanding the constant offset for MEM_REFs.
15259 2010-07-07 Richard Guenther <rguenther@suse.de>
15261 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15262 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15263 * gimple.h (is_gimple_operand): Remove.
15264 * gimple.c (is_gimple_operand): Likewise.
15265 (walk_gimple_op): Fix wi->val_only setting for calls.
15266 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15267 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15268 invalid gimple calls.
15270 2010-07-06 Jan Hubicka <jh@suse.cz>
15272 * lto-cgraph.c (output_cgraph): Add missing declaration.
15274 2010-07-06 Jan Hubicka <jh@suse.cz>
15276 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15279 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15281 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15282 * doc/rtl.texi (Debug Information): New node.
15283 (NOTE_INSN_VAR_LOCATION): Document.
15284 (debug_insn): Likewise.
15285 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15287 2010-07-07 Jan Hubicka <jh@suse.cz>
15289 With parts by Richard Guenther.
15291 PR middle-end/44813
15292 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15293 for functions passed by reference.
15294 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15295 in memory when passed by reference.
15296 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15298 * ipa-split.c (split_function): Cleanup way return value is passed;
15299 handle SSA DECL_BY_REFERENCE retvals.
15300 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15301 DECL_BY_REFERENCE is set.
15302 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15303 find_what_p_points_to): Handle RESULT_DECL.
15304 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15305 when passing by reference ensure that RESULT_DECL is gimple_val.
15306 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15307 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15309 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15311 PR rtl-optimization/44787
15312 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15313 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15315 2010-07-06 Jan Hubicka <jh@suse.cz>
15317 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15318 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15319 with body can prevail.
15320 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15321 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15322 * cgraph.c (cgraph_get_node_or_alias): New function.
15323 * cgraph.h (cgraph_get_node_or_alias): Declare.
15325 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15327 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15329 (ix86_expand_prologue): Likewise.
15330 (ix86_handle_fndecl_attribute): Likewise.
15331 (ix86_asm_declare_function_name): New function for
15332 ASM_DECLARE_FUNCTION_NAME.
15333 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15334 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15335 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15336 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15337 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15340 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15342 * config/i386/i386.md (immediate_operand): New mode attribute.
15344 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15345 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15346 using P mode iterator.
15347 (pro_epilogue_adjust_stack_di_2): Rename from
15348 pro_epilogue_adjust_stack_rex64_2.
15350 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15352 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15354 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15355 through gen_mov_insv_1 function pointer.
15356 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15357 gen_truncxf<mode>2 through gen_truncxf function pointer.
15358 (remainder<mode>3): Ditto.
15359 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15360 (allocate_stack): Call gen_allocate_stack_worker_64 or
15361 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15363 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15366 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15368 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15369 operand constraint instead of <r><i>m.
15371 2010-07-06 Richard Guenther <rguenther@suse.de>
15373 PR middle-end/44828
15374 * convert.c (convert_to_integer): Watch out for overflowing
15377 2010-07-05 Jan Hubicka <jh@suse.cz>
15379 * lto-streamer.c (write_symbol_vec): Rename to ...
15380 (write_symbol) ... this one; write only symbol given and when
15381 present in cache. Sanity check that what is defined is present
15382 in cgraph/varpool with body/finalized decl.
15383 (write_symbols_of_kind): Remove.
15384 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15385 pairs to produce symtab.
15386 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15387 when doing WPA streaming.
15389 2010-07-05 Jan Hubicka <jh@suse.cz>
15391 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15392 function is still available to fold into.
15394 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15396 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15397 * function.h (struct_function): Change type of local_decls field
15399 (add_local_decl): New function.
15400 (FOR_EACH_LOCAL_DECL): New macro.
15401 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15403 (estimated_stack_frame_size): Likewise.
15404 (expand_used_vars): Likewise.
15405 * cgraphbuild.c (build_cgraph_edges): Likewise.
15406 * function.c (instantiate_decls_1): Likewise.
15407 * ipa-struct-reorg.c (build_data_structure): Likewise.
15408 * ipa-type-escape.c (analyze_function): Likewise.
15409 * lto-streamer-in.c (input_function): Likewise.
15410 * lto-streamer-out.c (output_function): Likewise.
15411 * tree-ssa-live.c (remove_unused_locals): Likewise.
15412 * tree.c (free_lang_data_in_decl): Likewise.
15413 (find_decls_types_in_node): Likewise.
15414 * omp-low.c (remove_exit_barrier): Likewise.
15415 (expand_omp_taskreg): Likewise.
15416 (list2chain): Rename to...
15417 (vec2chain): ...this. Adjust.
15418 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15419 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15420 * gimple-low.c (record_vars_into): Likewise.
15421 * tree-inline.c (remap_decls): Likewise.
15422 (declare_return_variable): Likewise.
15423 (declare_inline_vars): Likewise.
15424 (copy_forbidden): Adjust for new type of cfun->local_decls.
15425 (add_local_variables): New function.
15426 (expand_call_inline): Call it.
15427 (tree_function_versioning): Likewise.
15429 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15431 AVX Programming Reference (June, 2010)
15432 * config/i386/cpuid.h (bit_F16C): New.
15433 (bit_RDRND): Likewise.
15434 (bit_FSGSBASE): Likewise.
15436 * config/i386/i386-builtin-types.def: Add
15437 "DEF_FUNCTION_TYPE (UINT16)", function types for
15438 float16 <-> float conversions and
15439 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15441 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15442 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15443 OPTION_MASK_ISA_F16C.
15445 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15446 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15447 (OPTION_MASK_ISA_F16C_SET): Likewise.
15448 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15449 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15450 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15451 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15452 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15453 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15454 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15455 (override_options): Handle them.
15456 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15457 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15458 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15459 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15460 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15461 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15462 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15463 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15464 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15465 (bdesc_args): Likewise.
15466 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15467 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15468 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15469 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15470 Handle non-memory store.
15472 * config/i386/i386.h (TARGET_FSGSBASE): New.
15473 (TARGET_RDRND): Likewise.
15474 (TARGET_F12C): Likewise.
15476 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15477 (UNSPEC_VCVTPS2PH): Likewise.
15478 (UNSPECV_RDFSBASE): Likewise.
15479 (UNSPECV_RDGSBASE): Likewise.
15480 (UNSPECV_WRFSBASE): Likewise.
15481 (UNSPECV_WRGSBASE): Likewise.
15482 (UNSPECV_RDRAND): Likewise.
15483 (rdfsbase<mode>): Likewise.
15484 (rdgsbase<mode>): Likewise.
15485 (wrfsbase<mode>): Likewise.
15486 (wrgsbase<mode>): Likewise.
15487 (rdrand<mode>): Likewise.
15489 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15491 * config/i386/immintrin.h (_rdrand_u16): New.
15492 (_rdrand_u32): Likewise.
15493 (_readfsbase_u32): Likewise.
15494 (_readfsbase_u64): Likewise.
15495 (_readgsbase_u32): Likewise.
15496 (_readgsbase_u64): Likewise.
15497 (_writefsbase_u32): Likewise.
15498 (_writefsbase_u64): Likewise.
15499 (_writegsbase_u32): Likewise.
15500 (_writegsbase_u64): Likewise.
15501 (_rdrand_u64): Likewise.
15502 (_cvtsh_ss): Likewise.
15503 (_mm_cvtph_ps): Likewise.
15504 (_mm256_cvtph_ps): Likewise.
15505 (_cvtss_sh): Likewise.
15506 (_mm_cvtps_ph): Likewise.
15507 (_mm256_cvtps_ph): Likewise.
15509 * config/i386/sse.md (vcvtph2ps): New.
15510 (*vcvtph2ps_load): Likewise.
15511 (vcvtph2ps256): Likewise.
15512 (vcvtps2ph): Likewise.
15513 (*vcvtps2ph): Likewise.
15514 (*vcvtps2ph_store): Likewise.
15515 (vcvtps2ph256): Likewise.
15517 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15519 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15521 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15524 * genenums.c (main): Output include of insn-constants.h
15525 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15527 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15529 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15530 (override_options): Initialize it.
15531 (ix86_expand_prologue): Use it.
15533 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15535 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15537 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15539 * double-int.h (fit_double_type): Remove declaration.
15540 * double-int.c (fit_double_type): Remove function.
15541 * tree.h (int_fits_type_p): Adjust prototype.
15542 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15543 instead of fit_double_type.
15544 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15545 instead of fit_double_type and build_int_cst_wide.
15546 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15547 instead of fit_double_type and build_int_cst_wide.
15548 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15549 of fit_double_type.
15551 2010-07-05 Jan Hubicka <jh@suse.cz>
15553 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15554 in_other_partition.
15555 * lto-cgraph.c (referenced_from_other_partition_p,
15556 reachable_from_other_partition_p): Use in_other_partition flags.
15557 (output_node, output_varpool_node): COMDAT nodes always have private
15558 copies and thus are never used from other partition.
15560 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15562 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15563 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15564 * config/ia64/ia64.c Include reload.h.
15565 (ia64_memory_move_cost): New function.
15566 (TARGET_MEMORY_MOVE_COST): Define.
15567 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15570 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15572 PR middle-end/42505
15573 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15574 comments about cost model.
15575 (try_add_cand_for): Add second strategy for choosing initial set
15576 based on original IVs, controlled by ORIGINALP argument.
15577 (get_initial_solution): Add ORIGINALP argument.
15578 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15579 (find_optimal_iv_set): Try two different strategies for choosing
15580 the IV set, and return the one with lower cost.
15582 2010-07-05 Richard Guenther <rguenther@suse.de>
15584 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15586 2010-07-05 Richard Guenther <rguenther@suse.de>
15588 * tree.c (reference_alias_ptr_type): New function.
15589 * tree.h (reference_alias_ptr_type): Declare.
15590 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15591 allow non-TARGET_MEM_REF new refs.
15592 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15593 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15594 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15595 (create_mem_ref): Get alias pointer type. Adjust calls to
15596 create_mem_ref_raw.
15597 (maybe_fold_tmr): Likewise.
15598 * tree-flow.h (create_mem_ref): Adjust prototype.
15600 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15603 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15604 *from_p is VAR_DECL.
15606 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15608 * tree.h (build_call_list): Remove.
15609 * tree.c (build_call_list): Remove.
15611 2010-07-05 Richard Guenther <rguenther@suse.de>
15613 * double-int.h (double_int_sub): Declare.
15614 * double-int.c (double_int_sub): New function.
15615 * dwarf2out.c (field_byte_offset): Use it.
15616 * fixed-value.c (do_fixed_add): Likewise.
15617 (do_fixed_multiply): Likewise.
15618 (do_fixed_divide): Likewise.
15619 * tree-predcom.c (add_ref_to_chain): Likewise.
15620 (determine_roots_comp): Likewise.
15621 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15623 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15625 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15628 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15630 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15631 * arm-modes.def (CC_NOTB): Don't define.
15632 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15633 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15634 (LTUGEU): New code_iterator.
15635 (cnb, optab): New corresponding code_attrs.
15636 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15637 to canonical form. Operands 1 and 2 are commutative. Parametrize
15639 (addsi3_carryin_shift_<optab>): Likewise.
15640 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15641 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15642 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15643 (subsi3_compare): Renamed from subsi3_compare0_c.
15644 Change CC_NOTB to CC.
15645 (arm_subsi3_insn): Allow constants for operand 0.
15646 (compare_scc peephole for eq case): New.
15647 (compare_scc splitters): Change CC_NOTB to CC.
15649 2010-07-05 Richard Guenther <rguenther@suse.de>
15651 * tree-ssa-loop-im.c (for_each_index): Do not handle
15652 ALIGN_INDIRECT_REF.
15653 (gen_lsm_tmp_name): Likewise.
15654 * tree-dump.c (dequeue_and_dump): Likewise.
15655 * tree-pretty-print.c (dump_generic_node): Likewise.
15656 (op_code_prio): Likewise.
15657 (op_symbol_code): Likewise.
15658 * tree.c (staticp): Likewise.
15659 (build1_stat): Likewise.
15660 * tree.h (INDIRECT_REF_P): Likewise.
15661 * fold-const.c (maybe_lvalue_p): Likewise.
15662 (operand_equal_p): Likewise.
15663 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15664 (ao_ref_init_from_vn_reference): Likewise.
15665 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15666 (find_interesting_uses_address): Likewise.
15667 * dwarf2out.c (loc_list_from_tree): Likewise.
15668 * gimplify.c (gimplify_expr): Likewise.
15669 * tree-eh.c (tree_could_trap_p): Likewise.
15670 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15671 * cfgexpand.c (expand_debug_expr): Likewise.
15672 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15673 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15674 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15675 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15676 * tree-ssa-operands.c (get_expr_operands): Likewise.
15677 * expr.c (safe_from_p): Likewise.
15678 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15679 * tree-vect-data-refs.c (vect_setup_realignment): Build
15680 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15681 * tree-vect-stmts.c (vectorizable_load): Likewise.
15682 * tree.def (ALIGN_INDIRECT_REF): Remove.
15684 2010-07-05 Richard Guenther <rguenther@suse.de>
15686 PR tree-optimization/44784
15687 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15688 for inserted stmts.
15689 (find_or_generate_expression): Fix SCCVN insertion check.
15691 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15693 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15694 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15695 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15698 2010-07-05 Ira Rosen <irar@il.ibm.com>
15700 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15701 statements that are not vectorized.
15702 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15705 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15708 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15710 2010-07-05 Richard Guenther <rguenther@suse.de>
15712 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15713 RESULT_DECLs properly.
15715 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15717 PR rtl-optimization/44695
15718 * config/i386/i386.md (extract_code): Removed.
15719 (<u>divmodqi4): Likewise.
15721 (udivmodqi4): Likewise.
15722 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15723 (udivmodhiqi3): Likewise.
15725 2010-07-04 Jan Hubicka <jh@suse.cz>
15727 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15729 2010-07-04 Jan Hubicka <jh@suse.cz>
15731 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15732 is not already initialized.
15734 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15736 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15737 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15738 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15739 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15740 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15741 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15742 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15743 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15744 (sync_new_nand_optab): Redefine as macros.
15745 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15747 (direct_optab_index): New enum.
15748 (direct_optab_d): New structure.
15749 (direct_optab): New typedef.
15750 (direct_optab_table): Declare.
15751 (direct_optab_handler, set_direct_optab_handler): New functions.
15752 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15753 (sync_lock_release_optab): New macros.
15754 * optabs.c (direct_optab_table): New variable.
15755 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15756 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15757 cmpstr_optab and cmpstrn_optab.
15758 (emit_conditional_move): Likewise for movcc_optab.
15759 (can_conditionally_move_p): Likewise for movcc_gen_code.
15760 (init_insn_codes): Clear direct_optab_table.
15761 (init_optabs): Don't initialize the new "direct optabs" here.
15762 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15764 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15765 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15766 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15767 (expand_sync_operation): Likewise other sync_*_optabs.
15768 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15769 to sync_compare_and_swap_optab.
15770 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15771 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15772 to the names of both.
15773 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15774 cmpstr_optab and cmpstrn_optab.
15775 (expand_builtin_lock_release): Likewise sync_lock_release.
15776 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15777 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15778 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15779 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15780 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15781 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15782 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15783 (sync_lock_test_and_set, sync_lock_release): Delete.
15784 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15785 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15786 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15788 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15789 the "optab" local variable. Use direct_optab_handler for optab and
15790 sync_compare_and_swap_optab.
15791 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15792 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15793 reload_in_optab and reload_out_optab.
15794 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15795 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15796 * config/pa/pa.c (pa_secondary_reload): Likewise.
15797 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15798 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15799 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15800 (VMSupportsCS8_builtin): Likewise.
15802 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15804 * optabs.h (optab_handlers): Change type of insn_code to int.
15805 (optab_handler, set_optab_handler, convert_optab_handler)
15806 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15808 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15809 (init_insn_codes): Zero both the above arrays.
15810 (init_optabs): Never call init_insn_codes first time around.
15812 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15814 * optabs.h (optab_handler, convert_optab_handler): Turn into
15815 inline functions that return an insn code.
15816 (set_optab_handler, set_convert_optab_handler): New functions.
15817 * builtins.c: Replace optab_handler(X)->insn_code with
15818 optab_handler or set_optab_handler thoughout. Likewise
15819 convert_optab_handler(X)->insn_code with convert_optab_handler
15820 and set_convert_optab_handler.
15821 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15822 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15823 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15824 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15825 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15826 config/spu/spu.c: Likewise.
15828 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15831 * config.gcc (sh*-*-*): Use regular expressions instead of
15832 the 'i' modifier for sed substitutions.
15834 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15836 * gimple.c (gimple_body): Comments added.
15838 2010-07-04 Richard Guenther <rguenther@suse.de>
15840 PR middle-end/44809
15841 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15842 of an INDIRECT_REF.
15844 2010-07-04 Richard Guenther <rguenther@suse.de>
15846 PR tree-optimization/44479
15847 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15848 extra SSA name copy statements which preserves points-to
15850 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15851 Copy points-to information for all pointers. Properly handle
15853 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15855 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15858 2010-07-04 Richard Guenther <rguenther@suse.de>
15860 PR middle-end/44785
15861 * tree-inline.c (initialize_inlined_parameters): Do not
15862 re-use pointer-map slot over remap_type call.
15864 2010-07-04 Richard Guenther <rguenther@suse.de>
15866 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15868 2010-07-04 Richard Guenther <rguenther@suse.de>
15870 PR tree-optimization/44656
15871 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15872 again after value-replacing in the defintions lhs.
15874 2010-07-04 Ira Rosen <irar@il.ibm.com>
15875 Revital Eres <eres@il.ibm.com>
15877 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15878 Document new arguments.
15879 * doc/tm.texi: Regenerate.
15880 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15881 Handle unaligned store.
15882 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15883 * target.def (builtin_vectorization_cost): Add new arguments.
15884 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15885 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15886 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15887 (vect_vfa_segment_size): Fix indentation.
15888 * tree-vectorizer.h (struct _vect_peel_info): New.
15889 (struct _vect_peel_extended_info): New.
15890 (struct _loop_vec_info): Add new field for peeling hash table and a
15891 macro for its access.
15892 (VECT_MAX_COST): Define.
15893 (vect_get_load_cost): Declare.
15894 (vect_get_store_cost, vect_get_known_peeling_cost,
15895 vect_get_single_scalar_iteraion_cost): Likewise.
15896 (vect_supportable_dr_alignment): Add new argument.
15897 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15899 (destroy_loop_vec_info): Free peeling hash table.
15900 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15901 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15902 vect_analyze_slp. Fix indentation.
15903 (vect_get_single_scalar_iteraion_cost): New function.
15904 (vect_get_known_peeling_cost): Likewise.
15905 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15906 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15907 statement. Move outside cost calculation inside unknown peeling case.
15908 Call vect_get_known_peeling_cost for known amount of peeling.
15909 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15910 reference to the print message of forced alignment.
15911 (vect_verify_datarefs_alignment): Update call to
15912 vect_supportable_dr_alignment.
15913 (vect_get_data_access_cost): New function.
15914 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15915 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15916 vect_peeling_hash_choose_best_peeling): Likewise.
15917 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15918 to store all the accesses in the loop and find best possible access to
15919 align using peeling for known alignment case. For unknown alignment
15920 check if stores are preferred or if peeling is worthy.
15921 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15922 (vect_supportable_dr_alignment): Add new argument and check aligned
15923 accesses according to it.
15924 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15925 (cost_for_stmt): Call vect_get_stmt_cost.
15926 (vect_model_simple_cost): Likewise.
15927 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15928 vect_get_store_cost to calculate the cost of the statement.
15929 (vect_get_store_cost): New function.
15930 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15931 vect_get_load_cost to calculate the cost of the statement.
15932 (vect_get_load_cost): New function.
15933 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15934 (vectorizable_load): Likewise.
15935 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15936 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15937 arguments. Handle unaligned store.
15938 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15939 (rs6000_builtin_support_vector_misalignment): Return true for word and
15940 double word alignments for VSX.
15941 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15942 vect_supportable_dr_alignment and builtin_vectorization_cost.
15944 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15947 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15948 (prefetch_nocc_operand): Likewise.
15949 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15950 (prefetch_20): New insn.
15951 (prefetch_cc): Remove.
15952 (prefetch_nocc): Likewise.
15954 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15956 * expr.c (vector_mode_valid_p): Move to c-common.c.
15957 * expr.h (vector_mode_valid_p): Do not declare here.
15958 * system.h: Poison GCC_EXPR_H in front-ends.
15959 * Makefile.in: Update dependencies.
15961 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15964 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15966 2010-07-03 Jan Hubicka <jh@suse.cz>
15968 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15969 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15970 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15971 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15974 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15976 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15977 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15978 TV_IPA_LTO_DECL_OUT): New.
15979 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15981 2010-07-03 Jan Hubicka <jh@suse.cz>
15983 * ipa-inline.c (update_edge_key): Break out from ...
15984 update_callers_keys): ... here;
15985 (update_callee_keys): Update only the edges from caller to callee.
15986 (update_all_calle_keys): Do what update_calle_keys did.
15987 (decide_inlining_of_small_functions): Avoid recomputing of all
15988 callees when badness increase.
15990 2010-07-03 Jie Zhang <jie@codesourcery.com>
15992 * config/arm/arm.c (arm_attr_length_move_neon): New.
15993 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15994 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15995 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15996 to compute length attribute.
15998 2010-07-03 Jie Zhang <jie@codesourcery.com>
16000 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16001 as predicate for operand 1 and remove its constraint.
16002 * config/arm/predicates.md (vfp_register_operand): New.
16003 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16004 (*push_fp_multi): Likewise.
16006 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16008 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16010 2010-07-03 Jan Hubicka <jh@suse.cz>
16012 * config/i386/i386.c (override_options): Revert accidental commit.
16014 2010-07-02 Le-Chun Wu <lcwu@google.com>
16017 * doc/invoke.texi: Update documentation of -Wshadow.
16019 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16020 Julian Brown <julian@codesourcery.com>
16021 Sandra Loosemore <sandra@codesourcery.com>
16023 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16024 comparisons. Adjust to take both operands.
16025 (arm_select_cc_mode): Handle DImode comparisons.
16026 (arm_gen_compare_reg): Generate a scratch register for DImode
16027 comparisons which require one. Use xor for Thumb equality checks.
16028 (arm_const_double_by_immediates): New.
16029 (arm_print_operand): Allow 'Q' and 'R' for constants.
16030 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16031 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16032 arm_canonicalize_comparison.
16033 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16034 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16036 (arm_const_double_by_immediates): Declare.
16037 * config/arm/constraints.md (Di): New constraint.
16038 * config/arm/predicates.md (arm_immediate_di_operand)
16039 (arm_di_operand, cmpdi_operand): New.
16040 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16041 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16042 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16043 (cstoredi4): Handle non-Cirrus also.
16045 2010-07-02 Julian Brown <julian@codesourcery.com>
16046 Sandra Loosemore <sandra@codesourcery.com>
16049 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16050 (smax<mode>3): Disable for NEON float modes when
16051 flag_unsafe_math_optimizations is false.
16052 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16054 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16055 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16056 for NEON float modes when flag_unsafe_math_optimizations is false.
16057 (quad_halves_<code>v4sf): Only enable if
16058 flag_unsafe_math_optimizations is true.
16059 * doc/invoke.texi (ARM Options): Add note about floating point
16060 vectorization requiring -funsafe-math-optimizations.
16062 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16063 Julian Brown <julian@codesourcery.com>
16065 * config/arm/neon.md (UNSPEC_VABA): Delete.
16066 (UNSPEC_VABAL): Delete.
16067 (UNSPEC_VABS): Delete.
16068 (UNSPEC_VMUL_N): Delete.
16069 (adddi3_neon): New.
16070 (subdi3_neon): New.
16071 (mul<mode>3add<mode>_neon): Make the pattern named.
16072 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16073 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16075 (neon_vadd<mode>_unspec): ...to this.
16076 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16077 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16078 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16079 (neon_vaba<mode>): Rewrite in terms of vabd.
16080 (neon_vabal<mode>): Rewrite in terms of vabdl.
16081 (neon_vabs<mode>): Rewrite without unspec.
16082 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16083 (*arm_subdi3): Likewise.
16084 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16085 No_op attribute to disable assembly output checks.
16086 * config/arm/arm_neon.h: Regenerated.
16087 * doc/arm-neon-intrinsics.texi: Regenerated.
16089 2010-07-02 Jan Hubicka <jh@suse.cz>
16091 * ipa-split.c (split_function): For aggregate values, set the return
16092 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16093 *<retval> = fncall.part ().
16094 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16096 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16098 * config/arm/neon.md (UNSPEC_VAND): Delete.
16099 (UNSPEC_VBIC): Delete.
16100 (UNSPEC_VCLZ): Delete.
16101 (UNSPEC_VCNT): Delete.
16102 (UNSPEC_VEOR): Delete.
16103 (UNSPEC_VORN): Delete.
16104 (UNSPEC_VORR): Delete.
16105 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16106 core registers too.
16107 (anddi3_neon): Likewise.
16108 (orndi3_neon): Likewise.
16109 (bicdi3_neon): Likewise.
16110 (xordi3_neon): Likewise.
16111 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16112 rid of unspec and handle unused operand.
16113 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16114 * config/arm/predicates.md (imm_for_neon_logic_operand):
16115 Require TARGET_NEON.
16116 (imm_for_neon_inv_logic_operand): Likewise.
16117 * config/arm/arm.md (define_split for logical_binary_operator):
16118 Disable for NEON registers.
16119 (anddi3): Add new define_expand, and rename the insn. Disable
16120 this insn for NEON, where anddi3_neon now applies.
16121 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16122 (iordi3): As for anddi3.
16123 (xordi3): Likewise.
16124 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16125 as No_op to disable testing for exact instruction match.
16130 * config/arm/arm_neon.h: Regenerated.
16131 * doc/arm-neon-intrinsics.texi: Regenerated.
16133 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16135 * expr.h (emit_stack_probe): Declare.
16136 * explow.c (emit_stack_probe): Make global.
16137 (anti_adjust_stack_and_probe): Fix comments.
16138 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16139 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16140 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16141 * config/sparc/sparc.c: Include except.h.
16142 (sparc_emit_probe_stack_range): New function.
16143 (output_probe_stack_range): Likewise.
16144 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16145 built-in stack checking is enabled.
16146 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16147 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16148 (probe_stack_range): New insn.
16150 2010-07-02 Richard Guenther <rguenther@suse.de>
16153 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16154 for argument alignment.
16156 2010-07-02 Jan Hubicka <jh@suse.cz>
16158 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16159 walk backwards from entry_bb to check only those basic block of header
16160 that might lead to execution of split part.
16161 (consider_split) ... here.
16162 (find_return_bb): Allow assignment in return BB.
16163 (find_retval): New.
16164 (split_function): Fix name of cloned function; take care of updating
16165 return value in return_bb containing move.
16167 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16170 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16171 used variable insn.
16173 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16175 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16176 (is_set_with_extension_DI): Delete.
16177 (struct zero_extend_info): New structure.
16178 (add_removable_zero_extend): New function.
16179 (find_removable_zero_extends): Use note_stores to find SETs.
16180 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16182 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16184 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16185 is_miss_rate_acceptable. Pull total_positions computation
16186 out of the loops. Early return if miss_positions exceeds
16187 the acceptable threshold.
16188 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16189 is_miss_rate_acceptable after renaming of compute_miss_rate.
16191 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16193 PR middle-end/44576
16194 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16195 of 1000) for miss rate if the address diference is greater than or
16196 equal to the cache line size (the two reference will never hit the
16199 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16202 * config/arm/arm-modes.def (CC_NOTB): New mode.
16203 * config/arm/arm.c (get_arm_condition_code): Handle it.
16204 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16205 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16206 (compare_scc): Now a define_and_split. Add a number of extra
16207 splitters before it.
16210 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16212 (arm_rtx_costs_1): Likewise.
16213 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16214 * config/arm/arm.md (is_arch6): New attribute.
16215 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16216 extendqisi2): Tighten the code somewhat, avoiding invalid
16217 RTL to occur in the expander patterns.
16218 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16219 (thumb1_zero_extendhisi2_v6): Delete.
16220 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16221 (thumb1_extendhisi2_v6): Delete.
16222 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16223 (thumb1_extendqisi2_v6): Delete.
16224 (zero_extendhisi2 for register input splitter): New.
16225 (zero_extendqisi2 for register input splitter): New.
16226 (thumb1_extendhisi2 for register input splitter): New.
16227 (extendhisi2 for register input splitter): New.
16228 (extendqisi2 for register input splitter): New.
16229 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16230 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16231 and add support for a register alternative requiring a split.
16232 (thumb1_zero_extendqisi2): Likewise.
16233 (arm_zero_extendqisi2): Likewise.
16234 (arm_extendhisi2): Likewise.
16235 (arm_extendqisi2): Likewise.
16237 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16239 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16240 instead of an unspec.
16241 (neon_expand_vector_init): Likewise.
16242 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16243 (UNSPEC_VDUP_LANE): Delete.
16244 (UNSPEC VDUP_N): Delete.
16245 (UNSPEC_VGET_HIGH): Delete.
16246 (UNSPEC_VGET_LANE): Delete.
16247 (UNSPEC_VGET_LOW): Delete.
16248 (UNSPEC_VMVN): Delete.
16249 (UNSPEC_VSET_LANE): Delete.
16250 (V_double_vector_mode): New.
16251 (vec_set<mode>_internal): Make code emitted match that for the
16252 corresponding intrinsics.
16253 (vec_setv2di_internal): Likewise.
16254 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16255 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16256 (neon_vset_lane<mode>): Combine double and quad patterns and
16257 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16258 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16259 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16260 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16261 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16262 with neon_vdup_lanev2di, adjusting the pattern from the latter
16263 to be predicable for consistency.
16264 (neon_vdup_lane<mode>_internal): New.
16265 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16266 to avoid using an unspec.
16267 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16268 (neon_vdup_lanev2di): Turn into a define_expand.
16269 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16270 (neon_vget_high<mode>): Replace with....
16271 (neon_vget_highv16qi): New pattern using canonical RTL.
16272 (neon_vget_highv8hi): Likewise.
16273 (neon_vget_highv4si): Likewise.
16274 (neon_vget_highv4sf): Likewise.
16275 (neon_vget_highv2di): Likewise.
16276 (neon_vget_low<mode>): Replace with....
16277 (neon_vget_lowv16qi): New pattern using canonical RTL.
16278 (neon_vget_lowv8hi): Likewise.
16279 (neon_vget_lowv4si): Likewise.
16280 (neon_vget_lowv4sf): Likewise.
16281 (neon_vget_lowv2di): Likewise.
16283 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16284 test for this emitting vmov.
16285 (Vset_lane): Likewise.
16286 (Vdup_n): Likewise.
16287 (Vmov_n): Likewise.
16289 * doc/arm-neon-intrinsics.texi: Regenerated.
16291 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16293 * config/arm/neon.md (vec_extractv2di): Correct error in register
16294 numbering to reconcile with neon_vget_lanev2di.
16296 2010-07-02 Richard Guenther <rguenther@suse.de>
16298 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16299 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16300 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16301 points-to information.
16303 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16305 * config/s390/s390.c (override_options): Adopt prefetching
16306 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16308 2010-07-02 Jan Hubicka <jh@suse.cz>
16310 * df-problems.c (df_kill_notes): Do not collect dead notes.
16311 (df_set_note): Just call add_reg_note.
16312 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16313 df_create_unused_note): Do not deal with lists of old notes.
16314 (df_note_bb_compute): Likewise.
16316 2010-07-02 Richard Guenther <rguenther@suse.de>
16318 * tree-ssa-structalias.c (find_func_aliases): Handle
16319 pointer alignment via BIT_AND_EXPR.
16320 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16322 2010-07-02 Richard Guenther <rguenther@suse.de>
16324 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16325 mismatching number of dimensions properly.
16327 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16330 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16331 (lo_sum (high ...) ...) patterns generated by earlier passes.
16333 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16335 * doc/install.texi (Prerequisites): Document Perl requirement on
16337 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16339 2010-07-02 Richard Guenther <rguenther@suse.de>
16341 PR middle-end/44777
16342 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16344 2010-07-02 Jan Hubicka <jh@suse.cz>
16346 PR middle-end/44706
16347 * predict.c (predict_paths_for_bb): Handle case when control dependence
16348 BB has only abnormal edges.
16350 2010-07-02 Richard Guenther <rguenther@suse.de>
16352 PR tree-optimization/44748
16353 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16354 the embedded conversion in MEM_REFs.
16356 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16358 * reload.c: Include toplev.h.
16359 * recog.c: Likewise.
16360 * Makefile.in: Adjust dependencies.
16362 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16365 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16366 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16368 2010-07-01 Richard Guenther <rguenther@suse.de>
16370 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16373 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16376 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16377 Fix argument types.
16379 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16382 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16383 Make sure operand 0 dies.
16385 2010-07-01 Richard Guenther <rguenther@suse.de>
16387 PR middle-end/42834
16388 PR middle-end/44468
16389 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16390 * doc/generic.texi (References to storage): Document MEM_REF.
16391 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16392 (print_call_name): Likewise.
16393 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16394 (build_simple_mem_ref_loc): New function.
16395 (mem_ref_offset): Likewise.
16396 * tree.h (build_simple_mem_ref_loc): Declare.
16397 (build_simple_mem_ref): Define.
16398 (mem_ref_offset): Declare.
16399 * fold-const.c: Include tree-flow.h.
16400 (operand_equal_p): Handle MEM_REF.
16401 (build_fold_addr_expr_with_type_loc): Likewise.
16402 (fold_comparison): Likewise.
16403 (fold_unary_loc): Fold
16404 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16405 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16406 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16407 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16408 (ptr_deref_may_alias_ref_p_1): Likewise.
16409 (ao_ref_base_alias_set): Properly differentiate base object for
16411 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16412 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16413 (indirect_refs_may_alias_p): Likewise.
16414 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16416 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16417 (call_may_clobber_ref_p_1): Likewise.
16418 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16419 * expr.c (expand_assignment): Handle MEM_REF.
16420 (store_expr): Handle MEM_REFs from STRING_CSTs.
16421 (store_field): If expanding a MEM_REF of a non-addressable
16422 decl use bitfield operations.
16423 (get_inner_reference): Handle MEM_REF.
16424 (expand_expr_addr_expr_1): Likewise.
16425 (expand_expr_real_1): Likewise.
16426 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16427 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16428 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16429 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16430 (dr_analyze_indices): Likewise.
16431 (dr_analyze_alias): Likewise.
16432 (object_address_invariant_in_loop_p): Likewise.
16433 * gimplify.c (mark_addressable): Handle MEM_REF.
16434 (gimplify_cond_expr): Build MEM_REFs.
16435 (gimplify_modify_expr_to_memcpy): Likewise.
16436 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16437 (gimple_fold_indirect_ref): Adjust.
16438 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16439 * tree.def (MEM_REF): New tree code.
16440 * tree-dfa.c: Include toplev.h.
16441 (get_ref_base_and_extent): Handle MEM_REF.
16442 (get_addr_base_and_unit_offset): New function.
16443 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16444 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16446 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16447 accesses if the array has just one dimension. Remove always true
16448 parameter. Do not require type compatibility here.
16449 (maybe_fold_offset_to_component_ref): Remove.
16450 (maybe_fold_stmt_indirect): Remove.
16451 (maybe_fold_reference): Remove INDIRECT_REF handling.
16452 Fold back to non-MEM_REF.
16453 (maybe_fold_offset_to_address): Simplify. Deal with type
16455 (maybe_fold_reference): Likewise.
16456 (maybe_fold_stmt_addition): Likewise. Also handle
16457 &ARRAY + I in addition to &ARRAY[0] + I.
16458 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16459 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16460 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16461 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16462 conversions useless.
16463 (warn_uninitialized_var): Handle MEM_REF.
16464 (maybe_rewrite_mem_ref_base): New function.
16465 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16467 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16468 INDIRECT_REF handling.
16469 (copy_tree_body_r): Handle MEM_REF.
16470 * gimple.c (is_gimple_addressable): Adjust.
16471 (is_gimple_address): Likewise.
16472 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16473 invariant base are invariant.
16474 (is_gimple_min_lval): Adjust.
16475 (is_gimple_mem_ref_addr): New function.
16476 (get_base_address): Handle MEM_REF.
16477 (count_ptr_derefs): Likewise.
16478 (get_base_loadstore): Likewise.
16479 * gimple.h (is_gimple_mem_ref_addr): Declare.
16480 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16481 * tree-cfg.c (verify_address): New function, split out from ...
16482 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16483 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16485 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16486 INDIRECT_REF. Allow conversions.
16487 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16488 a register does not change its size.
16489 (verify_types_in_gimple_reference): Verify MEM_REF.
16490 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16492 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16494 (mark_address_taken): Handle MEM_REF.
16495 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16496 (get_asm_expr_operands): Pass opf_not_non_addressable.
16497 (get_expr_operands): Handle opf_[not_]non_addressable.
16498 Handle MEM_REF. Remove INDIRECT_REF handling.
16499 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16500 (search_for_addr_array): Likewise.
16501 (check_array_bounds): Likewise.
16502 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16503 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16504 (ref_always_accessed_p): Likewise.
16505 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16506 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16508 * cgraphbuild.c (mark_load): Properly check for NULL result
16509 from get_base_address.
16510 (mark_store): Likewise.
16511 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16512 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16513 handling for MEM_REF.
16514 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16515 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16516 * builtins.c (stabilize_va_list_loc): Use the function ABI
16517 valist type if we couldn't canonicalize the argument type.
16518 Always dereference with the canonical va-list type.
16519 (maybe_emit_free_warning): Handle MEM_REF.
16520 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16522 * builtins.c (fold_builtin_memory_op): Use ref-all types
16523 for all memcpy foldings.
16524 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16525 (build_outer_var_ref): Likewise.
16526 (scan_omp_1_op): Likewise.
16527 (lower_rec_input_clauses): Likewise.
16528 (lower_lastprivate_clauses): Likewise.
16529 (lower_reduction_clauses): Likewise.
16530 (lower_copyprivate_clauses): Likewise.
16531 (expand_omp_atomic_pipeline): Likewise.
16532 (expand_omp_atomic_mutex): Likewise.
16533 (create_task_copyfn): Likewise.
16534 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16535 Remove old union trick. Initialize constant offsets.
16536 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16537 INDIRECT_REF. Init base_alias_set properly.
16538 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16539 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16540 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16542 (may_insert): Remove.
16543 (visit_reference_op_load): Do not test may_insert.
16544 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16545 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16546 a field to store the constant offset this op applies.
16547 (run_scc_vn): Adjust prototype.
16548 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16549 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16550 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16551 bother about volatile qualifiers on pointers.
16552 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16553 * tree-ssa-loop-ivopts.c
16554 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16555 (strip_offset_1): Likewise.
16556 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16558 (get_computation_cost_at): Likewise.
16559 * ipa-pure-const.c (check_op): Handle MEM_REF.
16560 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16561 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16563 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16564 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16565 (eliminate_local_variables_1): Likewise.
16566 (create_call_for_reduction_1): Likewise.
16567 (create_loads_for_reductions): Likewise.
16568 (create_loads_and_stores_for_name): Likewise.
16569 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16570 (ssa_accessed_in_tree): Handle MEM_REF.
16571 (ssa_accessed_in_assign_rhs): Likewise.
16572 (update_type_size): Likewise.
16573 (analyze_accesses_for_call_stmt): Likewise.
16574 (analyze_accesses_for_assign_stmt): Likewise.
16575 (transform_access_sites): Likewise.
16576 (transform_allocation_sites): Likewise.
16577 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16578 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16579 not handle INDIRECT_REF.
16580 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16581 (cond_store_replacement): Likewise.
16582 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16583 MEM_REF, no not handle INDIRECT_REFs.
16584 (insert_into_preds_of_block): Properly initialize avail.
16585 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16586 for ARRAY_REFs. Properly handle reference lookups that
16587 require a bit re-interpretation.
16588 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16589 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16590 (build_ref_for_offset_1): Remove.
16591 (build_ref_for_offset): Build MEM_REFs.
16592 (gate_intra_sra): Disable for now.
16593 (sra_ipa_modify_expr): Handle MEM_REF.
16594 (ipa_early_sra_gate): Disable for now.
16595 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16597 (disqualify_base_of_expr): Likewise.
16598 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16600 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16601 Use mem_ref_offset. Remove bogus folding.
16602 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16603 (make_fancy_name_1): Add support for MEM_REF.
16604 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16605 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16606 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16607 (compute_complex_ancestor_jump_func): Likewise.
16608 (ipa_analyze_virtual_call_uses): Likewise.
16609 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16610 INDIRECT_REF folding with more generalized MEM_REF folding.
16611 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16612 (forward_propagate_addr_into_variable_array_index): Also handle
16613 &ARRAY + I in addition to &ARRAY[0] + I.
16614 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16615 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16616 creates assignments with overlap.
16617 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16618 (get_frame_field): Likewise.
16619 (get_nonlocal_debug_decl): Likewise.
16620 (convert_nonlocal_reference_op): Likewise.
16621 (struct nesting_info): Add mem_refs pointer-set.
16622 (create_nesting_tree): Allocate it.
16623 (convert_local_reference_op): Insert to be folded mem-refs.
16624 (fold_mem_refs): New function.
16625 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16626 (free_nesting_tree): Free the pointer-set.
16627 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16628 (vectorizable_load): Likewise.
16629 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16630 (propagate_with_phi): Likewise.
16631 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16632 instead of INDIRECT_REFs.
16633 (compute_object_offset): Handle MEM_REF.
16634 (plus_stmt_object_size): Handle MEM_REF.
16635 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16637 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16638 (symbol_marked_for_renaming): Likewise.
16639 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16640 (fold-const.o): Add $(TREE_FLOW_H).
16641 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16642 (find_func_clobbers): Likewise.
16643 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16644 (decompose_access): Likewise.
16645 (replace_field_acc): Likewise.
16646 (replace_field_access_stmt): Likewise.
16647 (insert_new_var_in_stmt): Likewise.
16648 (get_stmt_accesses): Likewise.
16649 (reorg_structs_drive): Disable.
16650 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16651 (ix86_canonical_va_list_type): Likewise.
16653 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16656 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16657 * target.def (struct gcc_target): Replace enum reg_class with
16658 reg_class_t in hook argument / return types.
16659 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16660 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16661 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16662 * targhooks.h (default_branch_target_register_class): Likewise.
16663 (default_ira_cover_classes, default_secondary_reload): Likewise.
16664 (default_memory_move_cost, default_register_move_cost): Likewise.
16665 * targhooks.c (default_branch_target_register_class): Likewise.
16666 (default_ira_cover_classes, default_secondary_reload): Likewise.
16667 (default_memory_move_cost, default_register_move_cost): Likewise.
16668 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16669 * bt-load.c (branch_target_load_optimize): Likewise.
16670 * ira.c (setup_cover_and_important_classes): Likewise.
16671 * ira-costs.c (copy_cost): Likewise.
16672 * reload1.c (emit_input_reload_insns): Likewise.
16673 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16674 * config/frv/frv.c (frv_secondary_reload): Likewise.
16675 * config/s390/s390.c (s390_secondary_reload): Likewise.
16676 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16677 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16678 (ix86_register_move_cost): Likewise.
16679 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16680 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16681 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16682 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16683 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16684 (rs6000_ira_cover_classes): Likewise.
16685 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16686 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16688 * config/pa/pa.c (pa_secondary_reload): Likewise.
16689 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16690 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16691 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16692 * doc/tm.texi: Regenerate.
16694 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16696 PR bootstrrap/44726
16697 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16699 (build_alias_set_optimal_p): Likewise.
16700 (build_base_obj_set_for_drs): Likewise.
16702 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16704 * target.def: Remove comment about licensing problems of function
16707 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16708 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16709 * doc/tm.texi: Regenerate.
16711 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16712 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16714 * target.def (enum_va_list_p): Use DEFHOOK.
16715 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16716 Rename ptype to ptree.
16717 * doc/tm.texi: Regenerate.
16719 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16720 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16721 * doc/tm.texi: Regenerate.
16723 * target.def (memory_move_cost): Use DEFHOOK.
16724 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16725 Rename regclass AKA class to rclass.
16726 * doc/tm.texi: Regenerate.
16728 * target.def (pragma_parse): Use DEFHOOK.
16729 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16730 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16731 * doc/tm.texi: Regenerate.
16733 * target.def (pass_by_reference): Use DEFHOOK.
16734 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16735 * doc/tm.texi: Regenerate.
16737 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16739 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16740 * doc/tm.texi: Regenerate.
16742 * target.def (return_pops_args): Use DEFHOOK.
16743 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16744 Rename stack-size to size.
16745 * doc/tm.texi: Regenerate.
16747 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16748 last-sched_cycle to last_clock, cur_cycle to clock.
16749 * doc/tm.texi.in: Use @hook.
16750 * doc/tm.texi: Regenerate.
16752 * target.def (print_operand, print_operand_address): Update comment.
16753 (print_operand_punct_valid_p): Likewise.
16755 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16757 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16759 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16760 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16761 * rtl-error.h: New.
16762 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16763 * rtl-error.c: Likewise.
16764 * reload.c: Likewise.
16765 * recog.c: Likewise.
16766 * sel-sched.c: Likewise.
16767 * function.c: Likewise.
16768 * reg-stack.c: Likewise.
16769 * cfgrtl.c: Likewise.
16770 * reload1.c: Likewise.
16771 * final.c: Include rtl-error.
16772 * Makefile.in: Adjust dependencies.
16774 2010-06-30 Jan Hubicka <jh@suse.cz>
16776 PR middle-end/PR44706
16777 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16778 to return the value.
16780 2010-06-30 Michael Matz <matz@suse.de>
16783 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16784 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16785 a gimple reg, attach the original VDEF to the last store in the
16788 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16791 * config/darwin.c (darwin_override_options): Use renamed
16792 targetm.asm_out.emit_unwind_label.
16794 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16796 PR tree-optimization/39799
16797 * tree-inline.c (remap_ssa_name): Initialize variable only if
16798 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16800 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16802 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16804 2010-06-30 Richard Guenther <rguenther@suse.de>
16807 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16808 against oscillation with reverse peephole2.
16810 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16813 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16816 2010-06-30 Nick Clifton <nickc@redhat.com>
16818 * config/rx/rx-modes.def: New file.
16819 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16820 (CC_REGNUM): Define.
16821 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16823 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16824 (SELECT_CC_MODE): Define.
16825 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16826 (reg:CC CC_REG) instead of (cc0).
16827 (attr "cc"): Delete.
16828 (cbranchsi4): Do not split compare and branch here. Instead move
16830 (cbranchsi4_<code>): ... here. New patterns.
16831 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16832 to emit the compare instruction.
16833 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16835 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16836 FIRST_PSEUDO_REGNUM.
16837 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16838 (rx_notice_update_cc): Delete.
16839 (rx_cc_modes_compatible): New function.
16840 (flags_needed_for_conditional): New function.
16841 (flags_from_mode): New function.
16842 (rx_compare_redundant): New function - scans backwards through
16843 insn list to find out if condition flags are already set correctly.
16844 (TARGET_CC_MODES_COMPATIBLE): Define.
16845 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16847 * config/rx/rx.h (BRANCH_COST): Define.
16848 (REGISTER_MOVE_COST): Define.
16849 * config/rx/predicates (rx_source_operand): Allow all constant types.
16850 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16851 (tstsi4): New pattern.
16852 * config/rx/rx.c (rx_memory_move_cost): Define.
16853 (TARGET_MEMORY_MOVE_COST): Define.
16855 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16857 * tree.h (block_may_fallthru): Declare here.
16858 * tree-flow.h (block_may_fallthru): Do not declare here.
16859 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16861 * Makefile.in (c-typeck.o): Update dependencies.
16863 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16866 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16867 * cselib.c (cfa_base_preserved_regno): New static variable.
16868 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16869 of REGNO (cfa_base_preserved_val->locs->loc).
16870 (cselib_preserve_cfa_base_value): Add regno argument, set
16871 cfa_base_preserved_regno to it.
16872 (cselib_invalidate_regno): Allow removal of registers other than
16873 cfa_base_preserved_regno from cfa_base_preserved_val.
16874 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16875 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16876 of MEM addresses, if not on LHS.
16877 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16878 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16880 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16882 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16884 (peep2_buf_position): New static function.
16885 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16886 peephole2_optimize): Use it.
16887 (peep2_attempt, peep2_update_life): New static functions, broken out
16888 of peephole2_optimize.
16889 (peep2_fill_buffer): New static function.
16890 (peephole2_optimize): Change the main loop to try to fill the buffer
16891 with the maximum number of insns before matching them against
16892 peepholes. Use a forward scan. Remove special case for targets with
16893 conditional execution.
16894 * genrecog.c (change_state): Delete dead code.
16895 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16896 Rewrite so as not to expect the second insn to have had a peephole
16899 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16901 * genhooks.c (emit_findices): Cast field precision to int.
16902 (emit_documentation): Likewise.
16904 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16906 PR tree-optimization/43801
16907 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16908 if old_decl was DECL_ONE_ONLY.
16911 * dwarf2out.c (add_accessibility_attribute): New function.
16912 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16913 instead of adding DW_AT_accessibility manually.
16914 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16915 gen_typedef_die): Use it.
16917 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16919 * vmsdbgout.c (full_name): Just output the file name if not native.
16921 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16923 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16924 (funcnam_table): New static table.
16925 (funcnum_table): New static table.
16926 (write_rtnbeg): Write value saved in funcnum_table.
16927 (write_rtnend): Write value saved in funcnum_table.
16928 (vmsdbgout_begin_function): Save current function info in
16929 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16930 (vmsdbgout_finish): Iterate over funcnum_table.
16932 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16934 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16935 (vmsdbgout_type_decl): Declare
16936 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16937 (FUNC_EPILOGUE_LABEL): New macro
16938 (vmsdbgout_begin_epilogue): New function.
16939 (vmsdbgout_type_decl): New function.
16941 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16943 * vmsdbg.h: Update copyright.
16945 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16947 * vmsdbg.h (DST_K_TBG): New DST constant.
16948 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16949 (write_modbeg): Cast module_language to avoid warning.
16950 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16952 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16955 * target.def, doc/tm.texi.in, genhooks.c: New files.
16956 * target.h: Instead of defining individual hook members,
16957 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16958 include target.def.
16959 * target-def.h: Instead of defining individual hook initializers,
16960 include target-hooks-def.h.
16961 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16962 targetm.live_on_entry -> targetm.extra_live_on_entry
16963 targetm.sched.md_finish ->targetm.sched.finish
16964 targetm.sched.md_init -> targetm.sched.init
16965 targetm.sched.md_init_global -> targetm.sched.init_global
16966 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16967 targetm.asm_out.except_table_label ->
16968 targetm.asm_out.emit_except_table_label
16969 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16970 targetm.target_help -> targetm.help
16971 targetm.vectorize.builtin_support_vector_misalignment ->
16972 targetm.vectorize.support_vector_misalignment
16973 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16974 targetm.file_start_file_directive ->
16975 targetm.asm_file_start_file_directive
16976 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16977 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16978 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16979 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16980 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16981 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16982 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16983 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16984 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16985 * Makefile.in (TARGET_H): Depend on target.def.
16986 (TARGET_DEF_H): Depend on target-hooks-def.h.
16987 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16988 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16989 * doc/tm.texi: Regenerate.
16991 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16993 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16994 (targetm.sched.init): Likewise.
16996 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16999 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17000 (function_arg_advance_32): Const-ify TYPE parameter.
17001 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17002 (ix86_function_arg_advance): Change type of NAMED to bool.
17003 (function_arg_32): Const-ify CUM and TYPE parameters.
17004 (function_arg_64): Likewise. Change type of NAMED to bool.
17005 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17007 (ix86_function_arg): Change type of NAMED to bool.
17008 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17009 last argument as a bool.
17011 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17013 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17014 (OVERRIDE_OPTIONS): Add note of obsolescence.
17015 Replace references with references to TARGET_OPTION_OVERRIDE.
17016 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17018 * targhooks.c (default_target_option_override): New function.
17019 * targhooks.h (default_target_option_override): Declare.
17020 * target.h (struct gcc_target): Add override member to
17021 target_option member.
17022 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17023 targetm.target_option.override call.
17024 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17025 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17027 2010-06-29 Jan Hubicka <jh@suse.cz>
17029 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17031 2010-06-29 Jan Hubicka <jh@suse.cz>
17033 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17035 (rebuild_frequencies): New function.
17036 * predict.h (rebuild_frequencies): Declare.
17037 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17038 entry block and edge reaching new_entry.
17039 (tree_function_versioning): When doing partial cloning, rebuild
17040 frequencies when done.
17041 * passes.c (execute_function_todo): Use rebild_frequencies.
17043 2010-06-29 Richard Guenther <rguenther@suse.de>
17045 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17046 * tree-flow.h (enum noalias_state): Remove.
17047 (struct var_ann_d): Remove noalias_state member.
17049 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17052 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17053 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17054 (maddhidi4): Likewise.
17056 Revert parts of the change for PR25130.
17057 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17060 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17062 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17063 targetm.calls.function_incoming_arg, and
17064 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17065 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17066 * target.h (struct gcc_target): Add function_arg_advance,
17067 function_arg, and function_incoming_arg fields.
17068 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17069 (TARGET_FUNCTION_INCOMING_ARG): Define.
17070 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17071 and TARGET_FUNCTION_INCOMING_ARG.
17072 * targhooks.h (default_function_arg_advance): Declare.
17073 (default_function_arg, default_function_incoming_arg): Declare.
17074 * targhooks.c (default_function_arg_advance): New function.
17075 (default_function_arg, default_function_incoming_arg): New function.
17076 * config/i386/i386.c (function_arg_advance): Rename to...
17077 (ix86_function_arg_advance): ...this. Make static.
17078 (function_arg): Rename to...
17079 (ix86_function_arg): ...this. Make static.
17080 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17081 (TARGET_FUNCTION_ARG): Define.
17082 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17083 (FUNCTION_ARG): Delete.
17084 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17085 (function_arg): Delete prototype.
17087 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17089 * reginfo.c (init_reg_sets_1): Adjust comments.
17090 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17091 * calls.c (prepare_call_address): Likewise.
17092 (emit_call_1): Use targetm.calls.return_pops_args.
17093 (expand_call): Likewise.
17094 * function.c (assign_parms): Likewise.
17095 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17096 * target.h (struct gcc_target) [struct calls]: Add
17097 return_pops_args field.
17098 * targhooks.h (default_return_pops_args): Declare.
17099 * targhooks.c (default_return_pops_args): Define.
17100 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17101 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17102 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17103 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17105 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17106 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17107 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17108 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17109 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17110 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17111 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17112 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17113 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17114 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17115 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17116 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17117 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17118 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17119 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17120 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17121 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17122 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17123 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17124 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17125 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17126 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17127 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17128 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17129 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17130 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17131 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17132 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17133 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17134 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17135 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17136 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17137 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17138 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17139 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17140 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17141 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17142 * config/i386/i386.c (ix86_return_pops_args): Make static.
17143 Constify arguments.
17144 (TARGET_RETURN_POPS_ARGS): Define.
17145 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17146 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17147 (TARGET_RETURN_POPS_ARGS): Define.
17148 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17149 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17150 (TARGET_RETURN_POPS_ARGS): Define.
17152 2010-06-29 Richard Guenther <rguenther@suse.de>
17154 PR middle-end/44667
17155 * tree-inline.c (initialize_inlined_parameters): Make sure
17156 to remap the inlined parameter variable substitutions types.
17158 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17160 PR rtl-optimization/44659
17161 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17162 result of force_to_mode if it partially re-expanded the compound.
17164 2010-06-28 Jan Hubicka <jh@suse.cz>
17166 PR middle-end/44671
17167 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17170 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17172 * double-int.h (force_fit_type_double): Remove declaration.
17173 * double-int.c (force_fit_type_double): Move to tree.c.
17174 * tree.h (force_fit_type_double): Declare.
17175 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17176 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17177 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17178 * convert.c (convert_to_pointer): Adjust call to
17179 force_fit_type_double.
17180 * tree-vrp.c (extract_range_from_assert,
17181 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17182 * fold-const.c: Update comment.
17183 (int_const_binop, fold_convert_const_int_from_int,
17184 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17185 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17186 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17187 round_up_loc): Adjust call to force_fit_type_double.
17189 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17191 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17193 2010-06-28 Martin Jambor <mjambor@suse.cz>
17195 * tree-sra.c (convert_callers): New parameter, change fndecls of
17197 (modify_function): Pass the old decl to convert_callers.
17199 2010-06-28 Martin Jambor <mjambor@suse.cz>
17201 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17202 ipa_check_create_node_params and ipa_initialize_node_params with
17203 checking asserts they are not necessary.
17205 2010-06-28 Jan Hubicka <jh@suse.cz>
17207 PR tree-optimization/44687
17208 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17210 2010-06-28 Martin Jambor <mjambor@suse.cz>
17213 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17214 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17215 instead of BINFO_BASE_BINFO.
17217 2010-06-28 Michael Matz <matz@suse.de>
17219 PR middle-end/44592
17220 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17221 proper VDEF chain for intermediate stores in the sequence.
17223 2010-06-28 Jan Hubicka <jh@suse.cz>
17225 PR tree-optimization/44357
17226 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17227 uninlinable functions.
17229 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17231 * config.gcc (powerpc*-*-*): Handle titan.
17232 * config/rs6000/rs6000.c (titan_cost): New costs.
17233 (rs6000_override_options): Add "titan" to processor_target_table.
17234 Add Titan to branch alignment logic.
17235 Correctly set rs6000_cost for titan.
17236 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17237 * config/rs6000/titan.md: New file.
17238 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17240 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17242 * tree-browser.c (TB_history_stack): Convert to a VEC.
17243 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17244 (TB_history_prev): Likewise.
17246 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17248 * vec.h (vec_heap_free): Add parentheses around free.
17250 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17252 * system.h: Poison GCC_EXCEPT_H for front-end files.
17254 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17256 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17257 Define to NULL by default.
17258 * except.h: Define GCC_EXCEPT_H.
17259 (doing_eh): Remove prototype.
17260 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17261 (lang_protect_cleanup_actions): Remove.
17262 * except.c (lang_protect_cleanup_actions): Remove.
17263 (doing_eh): Remove.
17264 (gen_eh_region): Don't check doing_eh here.
17265 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17266 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17267 instead of lang_protect_cleanup_actions.
17268 * omp-low.c (maybe_catch_exception): Likewise.
17269 * Makefile.in: Update dependencies.
17271 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17273 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17274 (struct cgraph_local_info): new used_from_object_file flag.
17275 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17276 (cgraph_clone_node): initialize used_from_object_file.
17277 (cgraph_create_virtual_clone): initialize used_from_object_file.
17278 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17279 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17280 when compiling with -fwhole-program.
17281 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17283 * ipa.c (function_and_variable_visibility): Set externally_visible
17284 flag of varpool_node if used_from_object_file flag is set.
17285 (cgraph_externally_visible_p): check used_from_object_file flag.
17286 * doc/invoke.texi (-fwhole-program option): Change description of
17287 externally_visible attribute accordingly.
17288 * doc/extend.texi (externally_visible): Ditto.
17290 2010-06-27 Jan Hubicka <jh@suse.cz>
17292 * params.def (max-inline-insns-auto): Default to 40.
17293 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17295 2010-06-27 Jan Hubicka <jh@suse.cz>
17297 PR middle-end/44671
17298 PR middle-end/44686
17299 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17301 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17302 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17304 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17306 * target.h (struct gcc_target): Add register_move_cost field.
17307 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17308 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17309 * targhooks.c (default_register_move_cost): New function.
17310 * targhooks.h (default_register_move_cost): Declare function.
17311 * defaults.h (REGISTER_MOVE_COST): Delete.
17312 * ira-int.h (ira_register_move_cost): Update comment.
17313 * ira.c (ira_register_move_cost): Update comment.
17314 * reload.h (register_move_cost): Declare.
17315 * reginfo.c (register_move_cost): New function.
17316 (move_cost): Update comment.
17317 (init_move_cost, memory_move_secondary_cost): Replace
17318 REGISTER_MOVE_COST with register_move_cost.
17319 * postreload.c (reload_cse_simplify_set): (Ditto.).
17320 * reload.c (find_valid_class, find_reloads): (Ditto.).
17321 * reload1.c (choose_reload_regs): (Ditto.).
17322 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17323 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17324 * doc/md.texi (can_create_pseudo_p): Update documentation.
17326 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17327 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17328 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17329 (TARGET_MEMORY_MOVE_COST): Define.
17331 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17332 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17333 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17334 (TARGET_MEMORY_MOVE_COST): Define.
17336 2010-06-27 Richard Guenther <rguenther@suse.de>
17338 PR tree-optimization/44683
17339 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17340 false edge from the inverted condition.
17342 2010-06-27 Richard Guenther <rguenther@suse.de>
17344 PR middle-end/44684
17345 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17346 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17347 for register LHS. Or non-store assignments.
17349 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17351 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17352 (sparc_emit_set_const64): Likewise. Remove disabled code.
17353 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17354 (sparc_emit_set_const64): Likewise.
17356 2010-06-26 Catherine Moore <clm@codesourcery.com>
17358 * config/mips/mips.md (alu_type): New attribute.
17359 (type): Infer type from alu_type.
17360 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17361 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17362 *subsi3_extended, negsi2, negdi2, *low<mode>,
17363 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17364 xor<mode>3, *nor<mode>3,
17365 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17366 *zero_extendhi_truncqi): Set alu_type instead of type.
17368 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17370 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17371 splay_tree_new_ggc call.
17372 (alpha_use_linkage): Likewise.
17374 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17376 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17377 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17378 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17379 (static_specs): Remove switches_need_spaces.
17380 (process_command, do_self_spec): Hardcode handling "-o" instead of
17381 checking switches_need_spaces.
17382 * system.h (SWITCHES_NEED_SPACES): Poison.
17384 2010-06-26 Richard Guenther <rguenther@suse.de>
17386 PR tree-optimization/44393
17387 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17388 stmt removal and VOP renaming.
17389 (generate_memset_zero): Remove redundant stmt updating.
17390 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17391 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17393 2010-06-26 Jan Hubicka <jh@suse.cz>
17395 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17396 edges comming from header are equivalent.
17397 (visit_bb): Handle PHIs correctly.
17398 * tree-inline.c (copy_phis_for_bb): Be able to copy
17399 PHI from entry edge.
17400 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17402 2010-06-26 Richard Guenther <rguenther@suse.de>
17404 PR middle-end/44674
17405 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17406 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17408 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17410 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17411 add_infile, alloc_switch): New.
17412 (process_command): Remove variable lang_n_infiles. Process
17413 options in a single pass. Use new functions for allocating
17414 infiles and switches arrays. Properly skip operands of
17415 -Xpreprocessor and -Xassembler.
17417 2010-06-26 Jan Hubicka <jh@suse.cz>
17419 PR middle-end/44671
17420 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17421 cgraph_make_decl_local call; fix typo copying RTL data.
17423 2010-06-25 DJ Delorie <dj@redhat.com>
17425 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17426 (m32c_output_aligned_common): Likewise.
17427 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17428 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17429 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17430 (m32c_register_pragmas): Register it.
17431 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17432 (m32c_insert_attributes): Set #pragma address decls volatile.
17433 (pragma_entry_eq): New.
17434 (pragma_entry_hash): New.
17435 (m32c_note_pragma_address): New.
17436 (m32c_get_pragma_address): New.
17437 (m32c_output_aligned_common): New.
17438 * doc/extend.texi: Document the new pragma.
17440 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17442 * config/m32c/predicates.md (m32c_any_operand): Check the code
17443 instead of memory_operand so as to allow matching volatile MEMs.
17444 (m32c_nonimmediate_operand): Likewise.
17445 (mra_operand): Allow volatiles.
17447 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17450 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17451 address if the offset is unknown.
17453 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17455 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17456 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17457 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17458 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17459 to ia64_start_function. Invoke it.
17460 * config/ia64/ia64.c (ia64_start_function): Call new function
17461 dwarf2out_vms_debug_main_pointer.
17463 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17465 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17466 statements computing the true predicate.
17468 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17470 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17471 to boolean_true_node.
17472 (reset_bb_predicate): New.
17473 (predicate_bbs): Call reset_bb_predicate.
17475 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17477 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17478 (tree_if_conversion): Returns true when something has been changed.
17479 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17482 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17484 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17485 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17486 * tree-if-conv.c: Include dbgcnt.h.
17487 (tree_if_conversion): Use if_conversion_tree to count the number of
17488 if-convertible loops.
17490 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17492 * common.opt (fprefetch-loop-arrays): Re-define
17493 -fprefetch-loop-arrays as a tri-state option with the initial
17495 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17496 pass only when flag_prefetch_loop_arrays > 0.
17497 * toplev.c (process_options): Note that, with tri-states,
17498 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17499 * config/i386/i386.c (override_options): Enable prefetching at -O3
17500 for a set of CPUs that sw prefetching is helpful.
17501 (software_prefetching_beneficial_p): New. Return TRUE if software
17502 prefetching is beneficial for the given CPU.
17504 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17506 PR rtl-optimization/44326
17507 * implicit-zee.c (find_removable_zero_extends): Replace
17508 INSN_P with NONDEBUG_INSN_P.
17510 2010-06-25 Martin Jambor <mjambor@suse.cz>
17512 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17513 (struct ipa_node_params): Removed the modification_analysis_done flag.
17514 (ipa_is_param_modified): Removed.
17515 (ipa_analyze_node): Declare.
17516 (ipa_compute_jump_functions): Remove declaration.
17517 (ipa_count_arguments): Likewise.
17518 (ipa_detect_param_modifications): Likewise.
17519 (ipa_analyze_params_uses): Likewise.
17520 * ipa-prop.c (struct param_analysis_info): New type.
17521 (visit_store_addr_for_mod_analysis): Removed.
17522 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17523 moved down in the file.
17524 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17525 (ipa_count_arguments): Made static.
17526 (mark_modified): New function.
17527 (is_parm_modified_before_call): New function.
17528 (compute_pass_through_member_ptrs): New parameter parms_info, call
17529 is_parm_modified_before_call instead of ipa_is_param_modified.
17530 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17531 it to compute_pass_through_member_ptrs.
17532 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17533 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17534 on the callee if it is analyzed. Made static.
17535 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17536 is_parm_modified_before_call instead of ipa_is_param_modified.
17537 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17538 ipa_analyze_indirect_call_uses.
17539 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17540 ipa_analyze_call_uses.
17541 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17542 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17543 (ipa_analyze_node): New function.
17544 (ipa_print_node_params): Do not dump the modified flag.
17545 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17546 it. Do not stream the modified parameter flag.
17547 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17548 it. Do not stream the modified parameter flag.
17549 * ipa-cp.c (ipcp_analyze_node): Removed.
17550 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17551 with only a call to ipa_analyze_node.
17552 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17553 node with only a call to ipa_analyze_node.
17555 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17557 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17559 2010-06-25 Jan Hubicka <jh@suse.cz>
17561 * tree-pass.h (pass_split_functions): Declare.
17562 * opts.c (decode_options): Enable function splitting at -O2
17563 * timevar.def (TV_IPA_FNSPLIT): New macro.
17564 * ipa-split.c: New file.
17565 * common.opt (-fpartial-inlining): New flag.
17566 * Makefile.in (ipa-split.o): New object file.
17567 * passes.c (init_optimization_passes): Add ipa-split.
17568 * params.def (partial-inlining-entry-probability): New parameters.
17569 * doc/invoke.texi (-fpartial-inlining): New.
17571 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17574 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17575 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17576 (gimplify_expr): Likewise.
17578 2010-06-25 Martin Jambor <mjambor@suse.cz>
17580 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17581 statements instead of bailing out on them.
17582 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17583 parameter are in the same BB as the condition. Update comments.
17585 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17587 PR middle-end/43866
17588 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17589 true or always false, return NULL_TREE.
17590 (tree_unswitch_single_loop): Optimize conditions even when reaching
17591 max-unswitch-level parameter. If num > 0, optimize first all conditions
17592 using entry checks, then do still reachable block discovery and consider
17593 only conditions in still reachable basic blocks in the loop.
17595 PR tree-optimization/44539
17596 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17597 the call doesn't have LHS, but has VDEF.
17599 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17601 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17602 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17603 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17604 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17605 * system.h (MODIFY_TARGET_NAME): Poison.
17607 2010-06-25 Alan Modra <amodra@gmail.com>
17609 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17610 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17611 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17612 CMODEL_LARGE as default.
17613 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17614 (offsettable_ok_by_alignment): Delete.
17615 (rs6000_emit_move): Remove mcmodel=medium optimization.
17617 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17619 With large parts from Jim Wilson:
17621 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17622 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17623 * optabs.c (optab_for_tree_code): Likewise.
17624 (expand_widen_pattern_expr): Likewise.
17625 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17626 out of execute_optimize_widening_mul.
17627 (convert_plusminus_to_widen): New function.
17628 (execute_optimize_widening_mul): Use the two new functions.
17629 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17630 Remove code to generate widening multiply-accumulate. Add support
17631 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17632 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17633 (dump_gimple_assign): Call it when appropriate.
17634 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17635 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17636 (expand_gimple_stmt_1): Likewise.
17637 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17638 WIDEN_MULT_MINUS_EXPR.
17639 * tree-ssa-operands.c (get_expr_operands): Likewise.
17640 * tree-inline.c (estimate_operator_cost): Likewise.
17641 * gimple.c (extract_ops_from_tree_1): Renamed from
17642 extract_ops_from_tree. Add new arg for a third operand; fill it.
17643 (gimple_build_assign_stat): Support operations with three operands.
17644 (gimple_build_assign_with_ops_stat): Likewise.
17645 (gimple_assign_set_rhs_from_tree): Likewise.
17646 (gimple_assign_set_rhs_with_ops_1): Renamed from
17647 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17648 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17649 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17650 WIDEN_MULT_MINUS_EXPR.
17651 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17652 (extract_ops_from_tree_1): Adjust declaration.
17653 (gimple_assign_set_rhs_with_ops_1): Likewise.
17654 (gimple_build_assign_with_ops): Pass NULL for last operand.
17655 (gimple_build_assign_with_ops3): New macro.
17656 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17657 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17659 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17660 (verify_gimple_assign): Call it.
17661 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17662 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17663 functions for dealing with three-operand statements.
17664 * tree.c (commutative_ternary_tree_code): New function.
17665 * tree.h (commutative_ternary_tree_code): Declare it.
17666 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17667 ternary statements.
17668 (gimple_assign_nonzero_warnv_p): Likewise.
17669 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17670 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17671 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17672 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17673 (struct hashtable_expr): New member ternary in the union.
17674 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17675 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17676 (iterative_hash_hashable_expr): Likewise.
17677 (print_expr_hash_elt): Handle EXPR_TERNARY.
17678 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17679 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17680 statements. Handle GIMPLE_TERNARY_RHS.
17682 2010-06-25 Jan Hubicka <jh@suse.cz>
17684 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17686 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17689 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17690 parameters are not good.
17691 (c_parser_parameter_declaration): Error unknown type name if the type
17692 name can't start declaration specifiers.
17694 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17696 * gcc.c (translate_options): Don't mention +e in comment.
17697 (process_command): Don't handle +e specially.
17699 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17701 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17703 * ira-build.c (merge_hard_reg_conflicts): New function.
17704 (create_cap_allocno, copy_info_to_removed_store_destinations,
17705 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17706 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17707 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17708 copy_nifo_to_removed_store_destination): Use them.
17709 * ira-lives.c (make_hard_regno_born): New function, split out of
17711 (make_allocno_born): Likewise.
17712 (make_hard_regno_dead): New function, split out of make_regno_dead.
17713 (make_allocno_dead): Likewise.
17714 (inc_register_pressure): New function, split out of set_allocno_live.
17715 (dec_register_pressure): New function, split out of clear_allocno_live.
17716 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17717 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17718 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17719 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17720 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17721 mark_pseudo_regno_live.
17722 (process_bb_node_lives): Use mark_pseudo_regno_live,
17723 make_hard_regno_born and make_allocno_dead.
17724 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17725 set_allocno_live, clear_allocno_live): Delete functions.
17727 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17728 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17730 (ira_flattening): Use ira_parent_allocno.
17731 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17732 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17734 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17737 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17738 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17739 minmax_set_iter_cond, minmax_set_iter_next,
17740 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17741 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17742 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17743 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17746 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17747 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17748 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17751 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17753 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17754 (peephole2 to convert zero_extract/compare of single bit to
17755 lshift/compare): New.
17757 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17759 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17760 recursive call and call to 'int_const_binop'.
17761 (build_range_check, fold_cond_expr_with_comparison, unextend,
17762 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17763 multiple_of_p): Adjust call to const_binop.
17765 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17767 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17768 determine size of XFmode operand.
17769 (XFmode extended DFmode push splitter): Ditto.
17770 (XFmode extended SFmode push splitter): Ditto.
17772 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17775 * config/i386/i386.md (extract_code): New.
17776 (<u>divmodqi4): Likewise.
17777 (divmodhiqi3): Likewise.
17778 (udivmodhiqi3): Likewise.
17779 (<u>divqi3): Remvoved.
17781 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17783 PR middle-end/44492
17784 * recog.h (struct recog_data): Add is_asm field.
17785 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17786 present in constraints of inline-asm operand and memory operand
17787 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17788 (extract_insn): Initialize recog_data.is_asm.
17789 * doc/md.texi (Constraints): Document operand side-effect rules.
17791 2010-06-24 Andi Kleen <ak@linux.intel.com>
17793 * c-parser.c (c_parser_conditional_expression): Call
17794 warn_for_omitted_condop.
17795 * doc/invoke.texi: Document omitted condop warning.
17797 2010-06-24 Nick Clifton<nickc@redhat.com>
17799 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17800 insn in the sequence is a jump insn before setting its label.
17802 2010-06-24 Alan Modra <amodra@gmail.com>
17804 * collect2.c (main): Match exactly --version and --help.
17806 2010-06-24 DJ Delorie <dj@redhat.com>
17808 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17810 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17812 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17813 using X87MODEF mode iterator.
17814 (pushsf splitter): Macroize splitter using P mode iterator.
17815 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17818 (*movxf_internal): Rename from *movxf_integer.
17819 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17820 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17821 (*movdf_internal): Rename from *movdf_integer.
17822 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17823 (*movsf_internal): Rename from *movdf_1.
17825 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17827 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17828 (const_gimple_seq_node): Removed typedefs.
17830 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17831 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17833 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17835 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17836 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17837 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17838 and CODE_FOR_vec_extract_lo_v4df.
17840 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17841 Changed to define_insn_and_split.
17842 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17843 (vec_extract_lo_v16hi): Likewise.
17844 (vec_extract_lo_v32qi): Likewise.
17845 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17846 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17848 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17851 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17852 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17853 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17854 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17855 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17858 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17861 * df-core.c (struct df): Rename to df_d.
17862 * df.h (struct df): Likewise.
17863 * dse.h (struct df): Remove forward declaration.
17864 * recog.h (struct insn_data): Rename to:
17865 (struct_insn_data_d). Adjusted all users.
17867 2010-06-23 Arnaud Charlet <charlet@adacore.com
17870 * doc/install.texi: Update requirements to build GNAT.
17872 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17874 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17876 (m68k_sched_attr_opx_type): Remove unreachable return.
17877 (m68k_sched_attr_opy_type): Likewise.
17878 (m68k_sched_attr_size): Likewise.
17879 (sched_get_opxy_mem_type): Likewise.
17880 (m68k_sched_attr_op_mem): Likewise.
17882 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17884 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17885 new statement and adjust VDEF only if necessary. Remove superfluous
17886 call to maybe_clean_or_replace_eh_stmt.
17887 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17889 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17890 * tree-inline.c (copy_bb): ...and not there.
17892 2010-06-22 Cary Coutant <ccoutant@google.com>
17894 * dwarf2out.c (is_nested_in_subprogram): New function.
17895 (should_move_die_to_comdat): Use it.
17896 (copy_ancestor_tree): Don't mark DIEs here.
17897 (copy_decls_walk): Start walk from root of newly-added tree;
17898 mark DIEs here instead.
17900 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17902 * config/i386/i386.md (unit): Also check sseishft1.
17904 2010-06-22 Jan Hubicka <jh@suse.cz>
17906 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17909 2010-06-22 Jan Hubicka <jh@suse.cz>
17911 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17912 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17913 Return true if something changed.
17914 * df.h (df_confluence_function_n): Return bool.
17915 * df-core.c (df_worklist_propagate_forward,
17916 df_worklist_propagate_backward): Track changes and ages.
17917 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17919 * dse.c (dse_confluence_n): Return always true.
17921 2010-06-22 Jan Hubicka <jh@suse.cz>
17923 * bitmap.c (bitmap_clear_bit): Micro optimize.
17925 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17927 * config/i386/i386.md (SWI1248x): New mode iterator.
17932 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17933 SWI1248x mode iterator.
17934 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17935 using SWI124 mode iterator.
17936 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17938 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17939 *pushdi2_prologue_rex64 using P mode iterator.
17940 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17941 using SWI48 mode iterator.
17942 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17943 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17944 using SWI1248x mode iterator.
17945 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17946 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17947 SWI48 mode iterator.
17948 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17950 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17951 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17952 SWI12 mode iterator.
17953 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17954 SWI12 mode iterator.
17955 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17956 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17957 SWI24 mode iterator.
17958 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17959 SWI48 mode iterator.
17960 (mov<mode>_insn_1): New expander.
17961 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17962 using SWI48x mode iterator.
17964 (*movoi_internal_avx): Rename from *movoi_internal.
17965 (*movti_internal_rex64): Rename from *movti_rex64.
17966 (*movti_internal_sse): Rename from *movti_sse.
17967 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17968 (*movdi_internal): Rename from *movdi_2.
17969 (*movsi_internal): Rename from *movsi_1.
17970 (*movhi_internal): Rename from *movhi_1.
17971 (*movqi_internal): Rename from *movqi_1.
17973 (insv): Update the call to gen_movsi_insv_1 for rename.
17974 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17976 2010-06-22 Jan Hubicka <jh@suse.cz>
17978 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17980 (execute_todo) ... this one.
17982 2010-06-22 Alan Modra <amodra@gmail.com>
17985 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17986 * caller-save.c (insert_restore, insert_save): Use non-validate
17987 form of adjust_address.
17989 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17992 * config/pa/pa.c (override_options): Disable
17993 -freorder-blocks-and-partition.
17995 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17998 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18000 * config/i386/i386.md (type): Add sseishft1
18002 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18003 (ppro_insn_load): Likewise.
18004 (ppro_insn_store): Likewise.
18005 (ppro_insn_both): Likewise.
18007 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18008 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18010 (*vec_extractv2di_1_avx): Likewise.
18011 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18012 type. Remove atom_unit.
18013 (*vec_extractv2di_1_sse2): Likewise.
18015 2010-06-21 DJ Delorie <dj@redhat.com>
18017 * diagnostic.h (diagnostic_classification_change_t): New.
18018 (diagnostic_context): Add history and push/pop list.
18019 (diagnostic_push_diagnostics): Declare.
18020 (diagnostic_pop_diagnostics): Declare.
18021 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18022 from pragmas in a history chain instead of the global table.
18023 (diagnostic_push_diagnostics): New.
18024 (diagnostic_pop_diagnostics): New.
18025 (diagnostic_report_diagnostic): Scan history chain to find state
18026 of diagnostics as of the diagnostic location.
18027 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18028 diagnostic_classify_diagnostic.
18029 (enable_warning_as_error): Likewise.
18030 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18031 use in the history chain.
18032 * doc/extend.texi: Document pragma GCC diagnostic changes.
18034 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18036 * dwarf2out.c (add_linkage_name): New function. Don't add
18037 anything to DW_TAG_member DIEs.
18038 (add_name_and_src_coords_attributes): Use it.
18039 (gen_variable_die): Call it for C++ static data members if
18040 specification is DW_TAG_member.
18042 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18043 C++ char16_t and char32_t.
18045 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18046 * genattrtab.c: Include vecprim.h.
18047 (cached_attrs, cached_attr_count, attrs_seen_once,
18048 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18049 attrs_cached_after): New variables.
18050 (find_attrs_to_cache): New function.
18051 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18052 (write_test_expr): Add attrs_cached argument, return it too,
18053 attempt to cache non-const attributes used more than once in
18054 a single case handling.
18055 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18056 emit cached_* variables. Adjust write_attr_set callers.
18057 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18058 to find attributes that should be cached in this block. Adjust
18059 write_test_expr callers.
18060 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18062 (make_automaton_attrs): Adjust write_test_expr caller.
18064 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18065 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18066 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18067 write separate internal_dfa_insn_code_* and insn_default_latency_*
18068 functions for each attribute's value and emit init_sched_attrs
18069 function and function pointers.
18070 * genattr.c (const_attrs, reservations): New variables.
18071 (gen_attr): Add const attributes to const_attrs vector.
18072 (check_tune_attr, find_tune_attr): New functions.
18073 (main): Add reservations to reservations vector. If find_tune_attr
18074 returns true, add prototype for init_sched_attrs and make
18075 internal_dfa_insn_code and insn_default_latency function pointers,
18076 otherwise define init_sched_attrs as dummy macro.
18077 * cfgexpand.c: Include insn-attr.h.
18078 (gimple_expand_cfg): Call init_sched_attrs.
18080 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18083 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18084 va_arg from a set of register save slots into a temporary,
18085 if the container is bigger than type size, do the copying
18086 using smaller mode or using memcpy.
18089 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18091 (sel_print_to_dot): Remove macro.
18092 (sel_print): Likewise. New prototype.
18093 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18094 (sel_print): New function.
18096 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18098 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18099 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18101 2010-06-21 Nick Clifton <nickc@redhat.com>
18103 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18104 (SMALL_REGISTER_CLASS): Define (to zero).
18105 (PRINT_OPERAND): Delete.
18106 (PRINT_OPERAND_ADDRESS): Delete.
18107 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18108 (rx_print_operand_address): Delete prototype.
18109 * config/rx/rx.c (rx_print_operand): Make static.
18110 Allow %H and %L to handle CONST_DOUBLEs.
18111 (rx_print_operand_address): Make static.
18112 (rx_gen_move_template): Rename local variable 'template' to
18114 (rx_function_arg): Do not pass unknown sized objects in registers.
18115 (TARGET_PRINT_OPERAND): Define.
18116 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18118 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18120 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18122 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18124 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18125 stack-alignment for simple leaf-functions.
18127 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18129 * doc/install.texi: Document bootstrap-lto.
18131 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18134 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18135 (input_function): Drop them here, if VTA is disabled.
18137 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18140 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18142 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18143 ix86_swapped_fp_comparsion_operator instead of
18144 ix86_fp_comparison_operator.
18146 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18147 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18148 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18149 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18150 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18151 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18153 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18156 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18157 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18158 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18159 (decode_cmdline_option): Update for this return value. Set
18160 orig_option_with_args_text field. Set arg field for unknown
18161 options. Make static.
18162 (decode_cmdline_options_to_array): New.
18163 (prune_options): Update handling of find_opt return value.
18164 * opts.c (read_cmdline_option): Take decoded option. Return void.
18165 (read_cmdline_options): Take decoded options.
18166 (decode_options): Add parameters for decoded options. Use
18167 decode_cmdline_options_to_array. Use decoded options for -O
18168 scan. Use integral_argument for -O parameters. Update call to
18169 read_cmdline_options.
18170 (enable_warning_as_error): Update handling of find_opt return value.
18171 * opts.h: Update comment on unknown options.
18172 (struct cl_decoded_option): Update comments on opt_index and arg.
18173 Add orig_option_with_args_text.
18174 (decode_cmdline_option): Remove.
18175 (decode_cmdline_options_to_array): Declare.
18176 (decode_options): Update prototype.
18177 * toplev.c (save_argv): Remove.
18178 (save_decoded_options, save_decoded_options_count): New.
18179 (read_integral_parameter): Remove.
18180 (print_switch_values): Use decoded options.
18181 (toplev_main): Don't set save_argv. Update call to decode_options.
18182 * toplev.h (read_integral_parameter): Remove.
18183 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18185 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18188 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18190 * constraints.md (Pw, Px): New constraints.
18191 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18193 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18195 * config/i386/sse.md (fma4modesuffixf4): Removed.
18196 (ssemodesuffixf2s): Likewise.
18197 (ssemodesuffixf4): Likewise.
18198 (ssemodesuffixf2c): Likewise.
18199 (ssescalarmodesuffix2s): Likewise.
18200 (avxmodesuffixf2c): Likewise.
18201 (ssemodesuffix): New.
18202 (ssescalarmodesuffix): Likewise.
18203 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18205 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18207 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18209 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18211 * stor-layout.c (debug_rli): Remove unused local variables.
18213 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18215 PR rtl-optimization/40900
18216 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18217 original expression for later reuse.
18218 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18219 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18221 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18223 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18224 double_int_fits_in_uhwi_p): Implement as static inline.
18225 (double_int_xor): New inline function.
18226 (double_int_lrotate, double_int_rrotate, double_int_max,
18227 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18228 double_int_smin): Declare.
18229 (lrotate_double, rrotate_double): Remove declaration.
18230 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18231 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18232 (double_int_lrotate, double_int_rrotate, double_int_max,
18233 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18234 double_int_smin): New function.
18235 * fold-const.c (int_const_binop): Clean up, use double_int_*
18237 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18238 double_int_* and immed_double_int_const functions.
18240 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18242 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18243 * function.c (types_used_by_cur_var_decl): Likewise.
18244 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18246 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18248 * tree.h (record_layout_info): Change type of pending_statics field
18250 * stor-layout.c (start_record_layout): Store NULL into
18252 (debug_rli): Call debug_vec_tree instead of debug_tree.
18253 (place_field): Likewise.
18254 (finish_record_layout): Likewise.
18256 2010-06-18 Alan Modra <amodra@gmail.com>
18258 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18260 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18263 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18264 for SET source operand from SET destination operand.
18266 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18268 PR rtl-optimization/39871
18269 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18270 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18271 (function_invariant_p): Rule out a plus of frame or arg pointer with
18273 * ira.c (find_reg_equiv_invariant_const): Likewise.
18275 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18277 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18278 print_operand_address and puts to output the operand for CONST.
18280 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18283 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18286 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18288 * v850-protos.h (print_operand): Delete.
18289 (print_operand_address): Delete.
18290 * v850.h (PRINT_OPERAND): Delete.
18291 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18292 (PRINT_OPERAND_ADDRESS): Delete.
18293 * v850.c (print_operand_address): Rename to...
18294 (v850_print_operand_address): ...this. Make static. Call
18295 v850_print_operand.
18296 (print_operand): Rename to...
18297 (v850_print_operand): ...this. Make static. Call
18298 v850_print_operand_address.
18299 (v850_print_operand_punct_valid_p): New function.
18300 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18301 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18303 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18305 * config/sh/sh-protos.h (print_operand): Delete.
18306 (print_operand_address): Delete.
18307 * config/sh/sh.h (PRINT_OPERAND): Delete.
18308 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18309 (PRINT_OPERAND_ADDRESS): Delete.
18310 * config/sh/sh.c (sh_print_operand_address): Make static.
18311 (sh_print_operand): Make static. Call sh_print_operand_address
18312 and sh_print_operand.
18313 (sh_print_operand_punct_valid_p): New function.
18314 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18315 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18317 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18319 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18320 (mcore_print_operand_address): Delete.
18321 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18322 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18323 (PRINT_OPERAND_ADDRESS): Delete.
18324 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18325 (mcore_print_operand): Make static.
18326 (mcore_print_operand_punct_valid_p): New function.
18327 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18328 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18330 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18332 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18333 (print_operand_address): Delete.
18334 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18335 (PRINT_OPERAND_ADDRESS): Delete.
18336 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18338 (m68hc11_print_operand): Make static.
18339 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18341 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18343 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18344 (m32r_print_operand_address): Delete.
18345 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18346 (PRINT_OPERAND): Delete.
18347 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18348 (PRINT_OPERAND_ADDRESS): Delete.
18349 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18350 (m32r_print_operand_address): Make static.
18351 (m32r_print_operand): Make static.
18352 (m32r_print_operand_punct_valid_p): New function.
18353 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18354 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18356 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18358 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18359 (print_operand_address): Delete.
18360 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18361 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18362 (PRINT_OPERAND_ADDRESS): Delete.
18363 (iq2000_print_operand_punct): Delete.
18364 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18365 (iq2000_print_operand_address): Make static.
18366 (iq2000_print_operand): Make static.
18367 (iq2000_print_operand_punct_valid_p): New function.
18368 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18369 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18371 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18373 * config/frv/frv-protos.h (frv_print_operand): Delete.
18374 (frv_print_operand_address): Delete.
18375 * config/frv/frv.h (PRINT_OPERAND): Delete.
18376 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18377 (PRINT_OPERAND_ADDRESS): Delete.
18378 * config/frv/frv.c (frv_print_operand_address): Make static.
18379 (frv_print_operand): Make static.
18380 (frv_print_operand_punct_valid_p): New function.
18381 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18382 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18384 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18386 * tree.h (vec_member): Declare.
18387 * tree.c (vec_member): Define.
18389 2010-06-17 Richard Guenther <rguenther@suse.de>
18391 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18392 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18394 2010-06-17 Richard Guenther <rguenther@suse.de>
18396 * tree-inline.c (declare_return_variable): Remove bogus code.
18398 2010-06-17 Richard Guenther <rguenther@suse.de>
18400 * gimplify.c (gimplify_bind_expr): Always promote complex
18401 and vector variables to registers if possible.
18403 2010-06-17 Richard Guenther <rguenther@suse.de>
18405 * expr.c (get_inner_reference): Use double_int for bit_offset
18408 2010-06-16 DJ Delorie <dj@redhat.com>
18410 * common.opt (-fstrict-volatile-bitfields): new.
18411 * doc/invoke.texi: Document it.
18412 * fold-const.c (optimize_bit_field_compare): For volatile
18413 bitfields, use the field's type to determine the mode, not the
18415 * expr.c (expand_assignment): Likewise.
18416 (get_inner_reference): Likewise.
18417 (expand_expr_real_1): Likewise.
18418 * expmed.c (store_fixed_bit_field): Likewise.
18419 (extract_bit_field_1): Likewise.
18420 (extract_fixed_bit_field): Likewise.
18422 2010-06-16 Richard Guenther <rguenther@suse.de>
18424 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18426 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18428 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18429 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18430 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18431 * debug.c: Likewise.
18432 * sdbout.c: Likewise.
18433 * vmsdbgout.c: Likewise.
18434 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18435 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18436 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18437 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18438 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18439 * dwarf2out.c (dw_fde_struct): New fields
18440 dw_fde_vms_{end,begin}_prologue.
18441 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18442 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18443 (dwarf2out_vms_end_prologue): New function.
18444 (dwarf2out_vms_begin_epilogue): New function.
18445 (dw_val_struct): New value dw_val_class_vms_delta.
18446 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18447 begin_epilogue for VMS.
18448 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18449 new static functions.
18450 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18451 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18453 (print_die): New case dw_val_class_vms_delta.
18454 (attr_checksum): Likewise.
18455 (same_dw_val_p: Likewise.
18456 (size_of_die): Likewise.
18457 (value_format): Likewise.
18458 (output_die): Likewise.
18459 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18460 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18461 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18462 dwarf2out_cfi_begin_epilogue
18463 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18465 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18467 * config/cris/cris-protos.h (cris_print_operand): Delete.
18468 (cris_print_operand_address): Delete.
18469 * config/cris/cris.h (PRINT_OPERAND): Delete.
18470 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18471 (PRINT_OPERAND_ADDRESS): Delete.
18472 * config/cris/cris.c (cris_print_operand_address): Make static.
18473 (cris_print_operand): Make static.
18474 (cris_print_operand_punct_valid_p): New function.
18475 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18476 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18478 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18480 * config/arm/arm-protos.h (arm_print_operand): Delete.
18481 (arm_print_operand_address): Delete.
18482 * config/arm/arm.h (PRINT_OPERAND): Delete.
18483 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18484 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18485 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18486 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18487 (arm_print_operand): Make static.
18488 (arm_print_operand_punct_valid_p): New function.
18489 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18490 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18492 2010-06-16 Nick Clifton <nickc@redhat.com>
18494 * config/rx/constraints.md (NEGint4): New constraint.
18495 * config/rx/rx.md (attr cc): Add set_zsc.
18496 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18499 (call_internal): Clobber the cc0 register.
18500 (call_value_internal): Likewise.
18501 (cstoresi4): Likewise.
18502 (movsieq): Likewise.
18503 (movsine): Likewise.
18504 (addsi3): Add alternative to handle small negative constants.
18505 (sunsi3): Likewise.
18506 (addsi3): Do not set the O bit in the cc0 register.
18507 (adddi3): Likewise.
18508 (subsi3): Likewise.
18509 (subdi3): Likewise.
18510 (andsi3): Reorder alternatives to prefer shorter forms.
18511 (mulsi3): Likewise.
18512 (iorsi3): Likewise.
18513 (negsi2): Note that the cc0 flags are set.
18514 (rotlsi3): Note that only the Z and S bits are set in cc0.
18515 (lshrsi3): Likewise.
18516 (ashlsi3): Likewise.
18517 (subsf3): Use %Q for the MEM operand.
18518 (fix_truncsfsi2): Likewise.
18519 (floatsisf2): Likewise.
18520 (bitset): Remove early clobber from destination.
18521 (bitset_in_memory): Likewise.
18522 (lrintsf2): Clobber the cc0 register.
18523 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18524 (rx_print_operand): Handle %N.
18526 2010-06-16 Jan Hubicka <jh@suse.cz>
18528 * df-core.c (df_compact_blocks): Free problem_temps vector.
18530 2010-06-16 Martin Jambor <mjambor@suse.cz>
18532 PR tree-optimization/43905
18533 * tree-sra.c: Include tree-inline.h.
18534 (create_abstract_origin): Removed.
18535 (modify_function): Version the call graph node instead of creating
18536 abstract origins and dealing with same_body aliases.
18537 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18538 function is versionable.
18539 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18541 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18543 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18544 (CHOOSE_DYNAMIC_LINKER): Update.
18546 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18548 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18549 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18550 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18551 *prefetch_3dnow_rex.
18553 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18555 * target.h (struct asm_out):Add declare_constant_name field.
18556 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18557 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18558 * output.h (default_asm_declare_constant_name): Declare.
18559 (assemble_label): Update prototype.
18560 * varasm.c (assemble_constant_contents): Use
18561 targetm.asm_out.declare_constant_name target hook.
18562 (assemble_label): Add 'file' argument.
18563 (default_asm_declare_constant_name): New function.
18564 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18565 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18566 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18568 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18569 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18570 (machopic_output_indirection): Update assemble_label argument list.
18571 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18572 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18574 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18576 PR middle-end/44391
18577 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18578 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18580 2010-06-15 Richard Guenther <rguenther@suse.de>
18582 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18584 2010-06-15 Paul Brook <paul@codesourcery.com>
18586 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18589 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18591 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18592 don't get a vector type for output.
18594 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18597 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18598 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18599 (LANG_HOOKS_DECLS): Add it.
18600 * gimplify.c (omp_notice_variable): Call
18601 lang_hooks.decls.omp_report_decl.
18603 2010-06-15 Martin Jambor <mjambor@suse.cz>
18606 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18607 on the newly dead SSA name.
18609 2010-06-15 Alan Modra <amodra@gmail.com>
18611 * doc/invoke.texi: Add mcmodel to powerpc options.
18612 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18613 * configure: Regenerate.
18614 * config.in: Regenerate.
18615 * config/rs6000/linux64.opt (mcmodel): New.
18616 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18617 (TARGET_CMODEL, SET_CMODEL): Define.
18618 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18619 select CMODEL_MEDIUM default.
18620 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18621 (TARGET_CMODEL): Define default.
18622 * config/rs6000/rs6000.c (cmodel): New variable.
18623 (rs6000_explicit_options): Add cmodel field.
18624 (rs6000_handle_option): Handle -mcmodel.
18625 (create_TOC_reference): Add largetoc_reg param. Generate high,
18626 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18627 (rs6000_delegitimize_address): Recognise new toc reference rtl
18628 and minimal-toc rtl.
18629 (rs6000_legitimize_reload_address): Handle new toc references.
18630 (print_operand_address): Handle legitimate_constant_pool_address_p
18631 match before lo_sum.
18632 (rs6000_eliminate_indexed_memrefs): Tidy.
18633 (rs6000_emit_move): Tweak threshold for inlining constants.
18634 Keep rs6000_emit_allocate_stack large stack frame offsets
18635 loaded into r0 inline.
18636 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18637 (tocrel_base, tocrel_offset): New variables.
18638 (toc_relative_expr_p): Set them here.
18639 (print_operand_address): Skip over any offset on constant pool address.
18640 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18641 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18642 (offsettable_ok_by_alignment): New function.
18643 (rs6000_emit_move): Address suitably aligned local symbol_refs
18644 relative to the toc pointer for -mcmodel=medium.
18645 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18646 strict param. Allow lo_sum version of addressing. Verify reg
18647 used for -mminimal-toc and -mcmodel != small. Update all callers.
18648 * config/rs6000/constraints.md: Update for above change.
18649 * config/rs6000/predicates.md: Likewise.
18650 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18652 (tls_gd): Split for -mcmodel=medium/large.
18653 (tls_gd_high, tls_gd_low): New.
18654 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18655 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18656 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18657 (largetoc_high, largetoc_low): New.
18658 (cmptf_internal2): Add clobber.
18659 * config/rs6000/rs6000-protos.h: Update.
18661 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18663 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18664 true if no prefetch is going to be generated for a given group.
18665 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18666 estimate the prefetch_count.
18667 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18668 prefetch count by considering the unroll_factor and prefetch_mod
18669 for is_loop_prefetching_profitable.
18671 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18673 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18674 anything if the argument is not a MEM.
18676 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18681 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18683 (canonicalize_loop_ivs): Likewise.
18685 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18688 * haifa-sched.c (setup_insn_reg_pressure_info,
18689 update_register_pressure): Reject debug insns.
18690 (ready_sort): Don't setup reg pressure for debug insns.
18691 (schedule_insn): Don't update reg pressure for debug insns.
18693 2010-06-14 Richard Guenther <rguenther@suse.de>
18695 * lto-streamer.c (cached_bp): Remove.
18696 (bitpack_delete): Likewise.
18697 (bitpack_create): Likewise.
18698 (bp_get_next_word): Likewise.
18699 (bp_pack_value, bp_unpack_value): Move ...
18700 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18702 (struct bitpack_d): Likewise.
18703 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18704 New inline functions.
18705 * lto-streamer-out.c (lto_output_bitpack): Remove.
18706 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18707 (pack_value_fields): Adjust.
18708 (lto_write_tree): Likewise.
18709 (output_gimple_stmt): Likewise.
18710 (output_function): Likewise.
18711 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18712 (input_function): Likewise.
18713 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18714 (lto_input_bitpack): Remove.
18715 (lto_materialize_tree): Adjust.
18716 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18717 * lto-cgraph.c (lto_output_edge): Adjust.
18718 (lto_output_node): Likewise.
18719 (lto_output_varpool_node): Likewise.
18720 (lto_output_ref): Likewise.
18721 (input_node): Likewise.
18722 (input_varpool_node): Likewise.
18723 (input_ref): Likewise.
18724 (input_edge): Likewise.
18725 (output_node_opt_summary): Likewise.
18726 (input_node_opt_summary): Likewise.
18727 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18728 (pure_const_read_summary): Likewise.
18729 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18730 (ipa_read_indirect_edge_info): Likewise.
18731 (ipa_write_node_info): Likewise.
18732 (ipa_read_node_info): Likewise.
18734 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18737 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18738 (vec_extract_lo_v16hi): Likewise.
18739 (vec_extract_lo_v32qi): Likewise.
18741 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18744 * tree.h (build_call_expr): Don't define as vararg macro, instead
18746 * builtins.c (build_call_nofold): Remove.
18747 (expand_builtin_int_roundingfn, expand_builtin_pow,
18748 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18749 expand_builtin_memset_args, expand_builtin_strcmp,
18750 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18751 build_call_nofold_loc instead of build_call_nofold.
18752 (build_call_expr): New function.
18754 PR tree-optimization/44508
18755 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18756 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18757 don't eliminate trivially dead stmts.
18758 * tree-vrp.c (vrp_finalize): Pass false as last argument
18759 to substitute_and_fold.
18760 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18761 to substitute_and_fold.
18762 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18765 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18767 2010-06-14 Ira Rosen <irar@il.ibm.com>
18769 PR tree-optimization/44507
18770 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18771 to build initial vector for BIT_AND_EXPR.
18772 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18774 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18776 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18777 adjust z10prop set_attr.
18779 2010-06-13 Jan Hubicka <jh@suse.cz>
18781 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18782 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18783 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18784 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18785 datastructure checks into checking asserts.
18786 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18787 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18788 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18789 df_ref_create_structure): Likewise.
18790 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18791 pool_free): Use gcc_checking_assert.
18792 * alias.c (get_alias_set): Likewise.
18793 * var-tracking.c (variable_htab_free, shared_hash_copy,
18794 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18795 * lto-streamer.c (bp_unpack_value): Likewise.
18797 2010-06-13 Richard Guenther <rguenther@suse.de>
18799 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18800 Do not stream but initialize TYPE_CANONICAL to NULL.
18801 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18802 * gimple.c (gimple_types_compatible_p): Disregard
18803 TYPE_STRUCTURAL_EQUALITY_P.
18804 (gimple_register_type): Use TYPE_CANONICAL as cache.
18805 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18806 before registering common types.
18807 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18808 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18809 * tree.h (TYPE_CANONICAL): Clarify documentation.
18811 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18813 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18814 LIBCALL_VALUE): Remove macros.
18815 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18816 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18817 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18818 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18819 (ia64_function_value): Make static. Handle receiving the function
18820 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18822 2010-06-12 Jan Hubicka <jh@suse.cz>
18824 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18827 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18829 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18831 2010-06-12 Jan Hubicka <jh@suse.cz>
18833 * df-core.c (df_clear_bb_info): New function.
18834 (df_set_blocks): bb_info is always allocated.
18835 (df_get_bb_info): Use block_info_elt_size.
18836 (df_set_bb_info): Likewise.
18837 (df_compact_blocks): Update for new block_info.
18838 (grow_bb_info): New function.
18839 * df-problems.c (df_grow_bb_info): Move to df-core.c
18840 (df_rd_set_bb_info): Remove.
18841 (df_rd_free_bb_info): Do not free block pool.
18842 (df_rd_alloc): Do not create pool, use check for
18843 obstack presence instead of NULL pointer for new blocks.
18844 (df_rd_free): DO not free alloc pool; clear block_info.
18845 (problem_RD): Add size of block info structure.
18846 (df_lr_set_bb_info): Remove.
18847 (df_lr_free_bb_info): Do not free block pool.
18848 (df_lr_alloc): Do not create pool, use check for
18849 obstack presence instead of NULL pointer for new blocks.
18850 (df_lr_free): DO not free alloc pool; clear block_info.
18851 (problem_LR): Add size of block info structure.
18852 (df_live_set_bb_info): Remove.
18853 (df_live_free_bb_info): Do not free block pool.
18854 (df_live_alloc): Do not create pool, use check for
18855 obstack presence instead of NULL pointer for new blocks.
18856 (df_live_free): DO not free alloc pool; clear block_info.
18857 (problem_LIVE): Add size of block info structure.
18858 (problem_CHAIN): Add size of block info structure.
18859 (df_byte_lr_set_bb_info): Remove.
18860 (df_byte_lr_free_bb_info): Do not free block pool.
18861 (df_byte_lr_alloc): Do not create pool, use check for
18862 obstack presence instead of NULL pointer for new blocks.
18863 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18864 (problem_BYTE_LR): Add size of block info structure.
18865 (problem_NOTE): Add size of block info structure.
18866 (df_byte_MD_set_bb_info): Remove.
18867 (df_byte_MD_free_bb_info): Do not free block pool.
18868 (df_byte_MD_alloc): Do not create pool, use check for
18869 obstack presence instead of NULL pointer for new blocks.
18870 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18871 (problem_BD): Add size of block info structure.
18872 * df-scan.c (df_scan_free_internal): Free block pool.
18873 (df_scan_set_bb_info): Remove.
18874 (df_scan_free_bb_info): Check for artificial_defs instead
18875 of bb_info being non-NULL.
18876 (df_scan_alloc): DO not create df_scan_block pool.
18877 (problem_SCAN): Set size of block info.
18878 (df_bb_refs_record): Do not allocate bb_info.
18879 * df.h (df_problem): Add block_info_elt_size.
18880 (struct dataflow): Change block_info to void *.
18881 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18882 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18883 in-line structures.
18885 2010-06-12 Jan Hubicka <jh@suse.cz>
18887 PR tree-optimize/44485
18888 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18889 containing use of return value of noreturn function.
18891 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18893 * targhooks.c (default_function_value): Don't use
18894 FUNCTION_OUTGOING_VALUE.
18895 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18896 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18898 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18900 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18901 Add crtfastmath.o to extra_parts.
18902 * config/mips/crtfastmath.c: New.
18903 * config/mips/linux.h (ENDFILE_SPEC): New.
18905 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18907 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18908 old_type in parameter.
18909 (gcc_type_for_value): Update call to gcc_type_for_interval.
18910 (compute_type_for_level_1): Renamed compute_type_for_level.
18911 Update call to gcc_type_for_interval.
18913 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18915 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18916 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18918 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18920 * opts-common.c: Include options.h.
18921 (integral_argument): Move from opts.c.
18922 (decode_cmdline_option): New. Based on read_cmdline_option.
18923 * opts.c (integral_argument): Move to opts-common.c.
18924 (read_cmdline_option): Move most contents to
18925 decode_cmdline_option. Use %qs in diagnostics.
18926 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18927 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18928 decode_cmdline_option): New.
18930 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18933 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18934 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18935 (partiysi2_cmp): Ditto.
18936 (*partiyhi2_cmp): Ditto.
18937 (*parityqi2_cmp): Remove.
18939 2010-06-11 Jan Hubicka <jh@suse.cz>
18941 * bitmap.h (bmp_iter_next_bit): New.
18942 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18944 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18945 Eric Botcazou <ebotcazou@adacore.com>
18947 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18950 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18952 * config/i386/i386.md (unspec): New define_c_enum.
18955 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18957 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18959 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18961 PR middle-end/44483
18962 * tree-if-conv.c (bb_predicate_s): New struct.
18963 (bb_predicate_p): New.
18964 (bb_has_predicate): New.
18965 (bb_predicate): New.
18966 (set_bb_predicate): New.
18967 (bb_predicate_gimplified_stmts): New.
18968 (set_bb_predicate_gimplified_stmts): New.
18969 (add_bb_predicate_gimplified_stmts): New.
18970 (init_bb_predicate): New.
18971 (free_bb_predicate): New.
18972 (is_predicated): Use bb_predicate.
18973 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18974 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18975 before processing their successors.
18976 (clean_predicate_lists): Removed.
18977 (find_phi_replacement_condition): Use bb_predicate.
18978 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18980 (insert_gimplified_predicates): New.
18981 (combine_blocks): Call insert_gimplified_predicates.
18982 (tree_if_conversion): Call free_bb_predicate instead of
18983 clean_predicate_lists.
18985 2010-10-11 Paul Brook <paul@codesourcery.com>
18987 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18988 * config/arm/arm.c (all_architectures): Change v7e-m default to
18990 * config/arm/arm-cores.def: Add cortex-m4.
18991 * config/arm/arm-tune.md: Regenerate.
18993 2010-06-11 Jan Hubicka <jh@suse.cz>
18995 * ipa-pure-const.c (special_builtlin_state): New function.
18996 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18997 (propagate_pure_const): Use it.
18999 2010-06-11 Jan Hubicka <jh@suse.cz>
19001 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19002 (df_live_alloc): Initialize df_live_scratch when initializing
19004 (df_live_transfer_function): Update uses of df_live_scratch.
19005 (df_live_free): Free problem_data; clear df_live_scratch before
19006 releasing the obstack.
19007 (df_md_free): Free problem data.
19009 2010-06-11 Jan Hubicka <jh@suse.cz>
19011 * doc/invoke.texi (Wsuggest-attribute): Document.
19012 (Wmissing-noreturn): Remove.
19013 * ipa-pure-const.c (warn_function_noreturn): New function.
19014 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19015 warn_missing_noreturn.
19016 * common.opt (Wsuggest-attribute=noreturn): New.
19017 * tree-flow.h (warn_function_noreturn): Declare.
19018 * tree-cfg.c (execute_warn_function_noreturn): Use
19019 warn_function_noreturn.
19020 (gate_warn_function_noreturn): New.
19021 (pass_warn_function_noreturn): Update.
19023 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19025 * c-typeck.c (handle_warn_cast_qual): Add loc
19026 parameter. Improve warning message.
19027 (build_c_cast): Pass location to handle_warn_cast_qual.
19029 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19031 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19032 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19034 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19036 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19038 Fix bootstap on mips
19039 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19040 be naming typedefs.
19042 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19044 * system.h (helper_const_non_const_cast): New inline for
19045 gcc version <= 4.0.
19046 (CONST_CAST2): For gcc version <= 4.0 use
19047 new helper to do const/non-const casting.
19049 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19051 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19052 * Makefile.in (OBJS-common): Include insn-enums.o.
19053 (insn-enums.o): New rule.
19054 (simple_generated_c): Add insn-enums.c.
19055 (build/genenums.o): New rule.
19056 (genprogmd): Add "enums".
19057 * genconstants.c (print_enum_type): Declare a C string array
19059 * genenums.c: New file.
19060 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19061 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19062 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19064 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19066 * doc/md.texi (define_enum_attr): Document.
19067 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19068 * read-md.h (lookup_enum_type): Declare.
19069 * read-md.c (lookup_enum_type): New function.
19070 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19071 * genattrtab.c (attr_desc): Add an enum_name field.
19072 (evaluate_eq_attr): Take the associated attribute as argument.
19073 Get the enum prefix from the enum_name field, if defined.
19074 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19075 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19076 (add_attr_value): New function, split out from...
19077 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19078 (write_test_expr): Pass attr to evaluate_eq_attr.
19079 (write_attr_get): Use the enum_name as the enum tag, if defined.
19080 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19081 (find_attr): Initialize enum_name.
19082 (main): Handle DEFINE_ENUM_ATTR.
19083 * gensupport.c (process_rtx): Likewise.
19084 * config/mips/mips.h (mips_tune_attr): Delete.
19085 * config/mips/mips.md (cpu): Use define_attr_enum.
19087 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19089 * doc/md.texi (define_c_enum, define_enum): Document.
19090 * read-md.h (md_constant): Add a parent_enum field.
19091 (enum_value, enum_type): New structures.
19092 (upcase_string, traverse_enum_types): Declare.
19093 * read-md.c (enum_types): New variable.
19094 (upcase_string, add_constant): New functions.
19095 (handle_constants): Don't create the hash table here.
19097 (traverse_md_constants): Don't check for a null md_constants.
19098 (decimal_string, handle_enum, traverse_enum_types): New functions.
19099 (read_md_files): Initialize md_constants and md_enums.
19100 * genconstants.c (print_md_constant): Ignore info argument.
19101 Only print constants that belong to no enum.
19102 (print_enum_type): New function.
19103 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19104 for each defined enum type.
19105 * config/mips/mips.md (processor): New define_enum.
19106 (unspec): New define_c_enum.
19107 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19108 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19109 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19110 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19111 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19112 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19113 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19114 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19115 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19116 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19117 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19118 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19119 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19120 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19121 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19122 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19123 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19124 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19125 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19126 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19127 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19128 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19129 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19130 (UNSPEC_RDDSP): Move to mips-dsp.md.
19131 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19132 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19133 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19134 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19135 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19136 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19137 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19138 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19139 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19140 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19141 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19142 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19143 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19144 Moved to mips-dspr2.md.
19145 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19146 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19147 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19148 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19149 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19150 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19151 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19152 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19153 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19154 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19155 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19156 UNSPEC_LOONGSON_PSADBH)
19157 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19158 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19159 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19160 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19161 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19162 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19163 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19164 (cpu): Update comment.
19165 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19166 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19167 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19168 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19169 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19170 UNSPEC_LOONGSON_PCMPEQ)
19171 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19172 UNSPEC_LOONGSON_PINSR_0)
19173 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19174 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19175 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19176 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19177 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19178 UNSPEC_LOONGSON_PSADBH)
19179 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19180 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19181 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19182 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19183 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19184 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19185 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19186 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19187 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19188 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19189 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19190 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19191 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19192 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19193 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19194 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19195 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19196 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19197 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19198 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19199 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19200 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19201 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19202 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19203 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19204 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19205 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19206 (UNSPEC_RDDSP): Moved from mips.md.
19207 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19208 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19209 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19210 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19211 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19212 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19213 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19214 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19215 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19216 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19217 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19218 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19219 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19220 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19221 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19222 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19223 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19224 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19225 (UNSPEC_SCC): Moved from mips.md.
19226 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19227 "processor_type" to "processor".
19228 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19229 * config/mips/mips.h (processor_type): Delete.
19230 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19231 "processor_type" to "processor".
19233 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19235 * configure.ac (tm_include_list): Add insn-constants.h.
19236 * configure: Regenerate.
19237 * Makefile.in (GTM_H): Move insn-constants.h here from...
19239 * mkconfig.sh: Remove special handling for insn-constants.h.
19241 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19243 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19244 (BUILD_MD): ...this new variable.
19245 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19246 that include the old contents of simple_generated_h and
19247 simple_generated_c.
19248 (simple_generated_h, simple_generated_c): Include them. Add
19250 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19251 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19252 Remove these dependencies from the main rule and include
19253 insn-conditions.md in the command line only if it appears
19254 in the dependency list.
19255 (insn-constants.h, s-constants): Delete.
19256 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19258 (build/genmddeps.o): Likewise.
19259 (genprogrtl): New variable that contains everything from genprogmd
19260 except mddeps and constants.
19261 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19262 depend on $(BUILD_MD)
19263 (genprog): New variable. Make these programs depend on
19265 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19266 (main): Use read_md_files instead of init_rtx_reader_args.
19267 * genconstants.c: As for genmddeps.c.
19268 * read-md.h (read_skip_construct): Declare.
19269 * read-md.c (read_skip_construct): New function.
19270 (handle_file): Allow a null handle_directive, skipping the
19272 (parse_include): Update the comment accordingly.
19274 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19276 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19277 * genmddeps.c: Include read-md.h.
19278 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19279 * genattr.c (main): Likewise.
19280 * genattrtab.c (main): Likewise.
19281 * genautomata.c (main): Likewise.
19282 * gencodes.c (main): Likewise.
19283 * genconditions.c (main): Likewise.
19284 * genconfig.c (main): Likewise.
19285 * genconstants.c (main): Likewise.
19286 * genemit.c (main): Likewise.
19287 * genextract.c (main): Likewise.
19288 * genflags.c (main): Likewise.
19289 * genopinit.c (main): Likewise.
19290 * genoutput.c (main): Likewise.
19291 * genpeep.c (main): Likewise.
19292 * genrecog.c (main): Likewise.
19293 * genpreds.c (main): Likewise.
19294 * gensupport.h (in_fname): Move to read-md.h.
19295 (init_md_reader_args_cb): Rename to...
19296 (init_rtx_reader_args_cb): ...this and return a bool.
19297 (init_md_reader_args): Rename to...
19298 (init_rtx_reader_args): ...this and return a bool.
19299 (include_callback): Move to read-md.h.
19300 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19301 (file_name_list, first_dir_md_include): Move to read-md.c
19302 (first_bracket_include): Delete unused variable.
19303 (last_dir_md_include): Move to read-md.c.
19304 (process_include): Delete, moving code to read-md.c:handle_include.
19305 (process_rtx): Don't handle INCLUDE.
19306 (save_string): Delete.
19307 (rtx_handle_directive): New function.
19308 (init_md_reader_args_cb): Rename to...
19309 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19311 (init_md_reader_args): Rename to...
19312 (init_rtx_reader_args): ...this and return a boolean success value.
19313 * rtl.def (INCLUDE): Delete.
19314 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19316 * read-rtl.c (read_conditions): Don't gobble ')' here.
19317 (read_mapping): Likewise.
19318 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19319 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19320 Store the whole queue in *X. Remove call to init_md_reader.
19321 (read_rtx_1): Rename to...
19322 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19323 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19325 (read_nested_rtx): New function. Handle (nil) here rather than
19327 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19329 * read-md.h (directive_handler_t): New type.
19330 (in_fname, include_callback): Moved from read-md.h.
19331 (read_constants, init_md_reader): Delete.
19332 (read_md_files): Declare.
19333 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19334 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19336 (read_constants): Rename to...
19337 (handle_constants): ...this. Don't gobble ')' here.
19338 (handle_include, handle_file, handle_toplevel_file)
19339 (parse_include): New functions, mostly taken from gensupport.c.
19340 (init_md_reader): Subsume into...
19341 (read_md_files): ...this new function.
19343 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19345 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19346 (unread_char): Decrement read_md_lineno after putting back '\n'.
19347 * read-md.c (fatal_with_file_and_line): Push back any characters
19348 that we decide not to add to the context.
19349 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19350 fatal_expected_char in cases where '/' ends a line (for example).
19351 (read_name): Don't increment read_md_lineno here.
19352 (read_escape): Likewise.
19353 (read_quoted_string): Likewise.
19354 (read_braced_string): Likewise.
19356 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19358 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19359 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19360 * genconstants.c: Include read-md.h.
19361 * read-rtl.c (md_constants): Move to read-md.c.
19362 (md_name): Move to read-md.h.
19363 (initialize_iterators): Use leading_string_hash instead of def_hash
19364 and leading_string_eq_p instead of def_name_eq_p.
19365 (read_name): Move to read-md.c.
19366 (def_hash, def_name_eq_p): Delete.
19367 (read_constants, traverse_md_constants): Move to read-md.c.
19368 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19369 * read-md.h: Include hashtab.h.
19370 (md_name): Moved from read-rtl.c.
19371 (md_constant): Moved from read-md.h.
19372 (leading_string_hash, leading_string_eq_p, read_name)
19373 (read_constants, traverse_md_constants): Declare.
19374 * read-md.c (md_constants): Moved from read-rtl.c.
19375 (leading_string_hash, leading_string_eq_p): New functions.
19376 (read_name, read_constants, traverse_md_constants): Moved from
19379 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19381 * read-rtl.c (md_name): New structure.
19382 (read_name): Take an md_name instead of a buffer pointer.
19383 Use the "string" field instead of strcpy when expanding constants.
19384 (read_constants): Remove the tmp_char argument. Update the calls
19385 to read_name, using two local name buffers instead of the tmp_char
19386 argument. Merge the constant-creation code.
19387 (read_conditions): Remove the tmp_char argument. Update the calls
19388 to read_name, using a local name buffer instead of the tmp_char
19390 (read_mapping): Replace tmp_char variable with a local name buffer.
19391 Update the calls to read_name.
19392 (read_rtx_1): Likewise. Update the calls to read_constants and
19395 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19397 * Makefile.in (build/read-md.o): Depend on errors.h.
19398 * read-md.h (error_with_line): Declare.
19399 * read-md.c: Include errors.h.
19400 (message_with_line_1): New function, extracted from...
19401 (message_with_line): ...here.
19402 (error_with_line): New function.
19403 * genattrtab.c: If a call to message_with_line is followed by
19404 "have_error = 1;", replace both statements with a call to
19406 * genoutput.c: Likewise.
19407 * genpreds.c: Likewise.
19408 * genrecog.c: If a call to message_with_line is followed by
19409 "error_count++;", replace both statements with a call to
19411 (errorcount): Delete.
19412 (main): Don't check it.
19413 * gensupport.c: If a call to message_with_line is followed by
19414 "errors = 1;", replace both statements with a call to error_with_line.
19416 (process_define_cond_exec): Check have_error instead of errors.
19417 (init_md_reader_args_cb): Likewise. Don't set errors.
19419 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19421 * read-md.h (read_md_file): Declare.
19422 (read_char, unread_char): New functions.
19423 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19424 (read_quoted_string, read_string): Remove FILE * argument.
19425 * read-md.c (read_md_file): New variable.
19426 (read_md_filename, read_md_lineno): Update comments and remove
19427 unnecessary initialization.
19428 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19429 (read_escape, read_quoted_string, read_braced_string, read_string):
19430 Remove FILE * argument. Update calls accordingly, using read_char
19431 and unread_char instead of getc and ungetc.
19432 * rtl.h (read_rtx): Remove FILE * argument.
19433 * read-rtl.c (iterator_group): Remove FILE * argument from
19435 (iterator_traverse_data): Remove "infile" field.
19436 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19437 (add_mapping, read_name, read_constants, read_conditions)
19438 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19439 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19440 Remove file arguments from all calls, using read_char and unread_char
19441 instead of getc and ungetc.
19442 * gensupport.c (process_include): Preserve read_md_file around
19443 the include. Set read_md_file to the handle of the included file.
19444 Update call to read_rtx.
19445 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19446 and remove local FILE *. Update calls to read_rtx.
19448 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19450 * read-md.h (read_rtx_lineno): Rename to...
19451 (read_md_lineno): ...this.
19452 (read_rtx_filename): Rename to...
19453 (read_md_filename): ...this.
19454 (copy_rtx_ptr_loc): Rename to...
19455 (copy_md_ptr_loc): ...this.
19456 (print_rtx_ptr_loc): Rename to...
19457 (print_md_ptr_loc): ...this.
19458 * read-md.c: Likewise. Update references after renaming.
19459 (string_obstack): Replace RTL with MD in comment.
19460 (set_rtx_ptr_loc): Rename to...
19461 (set_md_ptr_loc): ...this.
19462 (get_rtx_ptr_loc): Rename to...
19463 (get_md_ptr_loc): ...this.
19464 * genconditions.c: Update references after renaming.
19465 * genemit.c: Likewise.
19466 * genoutput.c: Likewise.
19467 * genpreds.c: Likewise.
19468 * gensupport.c: Likewise.
19469 * read-rtl.c: Likewise.
19471 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19473 * Makefile.in (READ_MD_H): New variable.
19474 (BUILD_RTL): Add build/read-md.o.
19475 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19476 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19477 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19478 (build/genextract.o, build/genflags.o, build/genoutput.o)
19479 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19480 (build/read-md.o): New rule.
19481 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19482 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19483 * coretypes.h: ...here.
19484 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19485 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19486 * genattr.c: Include read-md.h.
19487 * genattrtab.c: Likewise.
19488 * genconditions.c: Likewise.
19489 * genemit.c: Likewise.
19490 * genextract.c: Likewise.
19491 * genflags.c: Likewise.
19492 * genoutput.c: Likewise.
19493 * genpreds.c: Likewise.
19494 * genrecog.c: Likewise.
19495 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19496 (join_c_conditions, print_c_condition, read_rtx_filename)
19497 (read_rtx_lineno): Move to read-md.h.
19498 * read-rtl.c: Include read-md.h.
19499 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19500 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19501 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19502 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19503 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19504 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19505 (read_braced_string, read_string): Move to read-md.c.
19506 (read_rtx): Move some initialization to init_md_reader and call
19507 init_md_reader here.
19508 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19510 * gensupport.c: Include read-md.h.
19511 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19512 * read-md.h, read-md.c: New files.
19514 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19516 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19517 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19518 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19519 * config/moxie/moxie.c (moxie_function_value): Make static.
19520 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19521 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19523 2010-06-10 Martin Jambor <mjambor@suse.cz>
19525 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19526 * dbgcnt.def (tree_sra): New counter.
19527 * tree-sra.c: Include dbgcnt.h.
19528 (gate_intra_sra): Check tree_sra debug counter.
19530 2010-06-10 Martin Jambor <mjambor@suse.cz>
19532 PR tree-optimization/44258
19533 * tree-sra.c (build_access_subtree): Return false iff there is a
19535 (build_access_trees): Likewise.
19536 (analyze_all_variable_accesses): Disqualify candidates if
19537 build_access_trees returns true for them.
19539 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19542 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19543 tail-recurse into canonical node. Fast-forward over
19544 non-canonical VALUEs.
19546 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19549 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19550 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19551 (add lea splitter): Likewise.
19552 (add_zext lea splitter): Likewise.
19554 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19556 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19558 2010-06-10 Jan Hubicka <jh@suse.cz>
19560 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19561 (df_live_alloc): Initialize problem data and live_osbtacks.
19562 (df_live_finalize): Remove obstack, problem data; do not
19564 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19565 data when not allocated.
19566 (df_live_verify_solution_start): Do not allocate problem data.
19567 (df_live_verify_solution_end): Check if out is allocated.
19568 (struct df_md_problem_data): New structure.
19569 (df_md_alloc): Allocate problem data.
19570 (df_md_free): Free problem data; do not clear bitmaps.
19572 2010-06-10 Jan Beulich <jbeulich@novell.com>
19575 * configure.ac: Replace $() with ${} when intending to expand
19576 variables rather than invoking commands.
19577 * configure: Re-generate.
19579 2010-06-10 Jan Hubicka <jh@suse.cz>
19581 PR rtl-optimization/44460
19582 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19583 TYPE_NEEDS_CONSTRUCTING sanity check.
19585 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19587 * doc/include/fdl.texi: Move to GFDL version 1.3.
19589 * doc/cpp.texi: Move to GFDL version 1.3.
19590 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19591 * doc/gccint.texi: Move to GFDL version 1.3.
19592 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19593 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19594 * doc/invoke.texi: Move to GFDL version 1.3.
19596 2010-06-09 Jan Hubicka <jh@suse.cz>
19598 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19600 (propagate) ... here; swap the order.
19602 2010-06-09 Jan Hubicka <jh@suse.cz>
19604 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19605 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19606 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19607 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19609 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19611 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19612 Do not the gather memory reference in the outer loop if the step
19615 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19617 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19618 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19619 8 to 4. Minor change of the related comments.
19621 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19623 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19624 the scev analysis when the variable is not used outside the loop
19625 in a close phi node: call compute_overall_effect_of_inner_loop.
19627 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19629 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19630 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19631 (build_sese_conditions_before): Renamed call to single_pred_cond.
19632 (build_sese_conditions_after): Same.
19634 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19636 * graphite-poly.h: Fix comments and indentation.
19637 * graphite-sese-to-poly.c: Same.
19638 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19639 * tree-chrec.c: Fix comments and indentation.
19640 (tree-ssa-loop-niter.c): Same.
19642 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19644 PR rtl-optimization/42461
19645 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19646 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19648 2010-06-09 Jan Hubicka <jh@suse.cz>
19650 * bitmap.c (bitmap_and): Walk array forward.
19651 (bitmap_and_compl_into): Likewise.
19652 (bitmap_xor): Likewise.
19653 (bitmap_xor_into): Likewise.
19654 (bitmap_equal_p): Likewise.
19655 (bitmap_intersect_p): Likewise.
19656 (bitmap_intersect_compl_p): Likewise.
19657 (bitmap_ior_and_into): Likewise.
19658 (bitmap_elt_copy): Likewise.
19659 (bitmap_and_compl): Likewise.
19660 (bitmap_elt_ior): Likewise.
19662 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19664 * opts-common.c (prune_options): Ensure replacement argv array
19665 is correctly terminated by a NULL entry.
19667 2010-06-09 Jan Hubicka <jh@suse.cz>
19669 * cgraph.h (varpool_first_static_initializer,
19670 varpool_next_static_initializer): Make checking only when
19672 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19673 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19674 gcc_assert to gcc_checking_assert.
19675 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19676 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19677 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19678 op_iter_init_phiuse, op_iter_init_phidef,
19679 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19680 gcc_checking_assert.
19681 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19682 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19683 partition_is_global, live_on_entry, live_on_exit,
19684 live_merge_and_clear): Likewise.
19685 * system.h (gcc_checking_assert): New macro.
19686 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19688 2010-06-09 Jason Merrill <jason@redhat.com>
19690 * Makefile.in (TAGS): Collect tags info from c-family.
19692 2010-06-09 Jan Hubicka <jh@suse.cz>
19694 * gimple.h (gcc_gimple_checking_assert): New macro.
19695 (gimple_set_def_ops, gimple_set_use_ops,
19696 gimple_set_vuse, gimple_set_vdef,
19697 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19698 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19699 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19700 gimple_asm_output_op, gimple_asm_output_op_ptr,
19701 gimple_asm_set_output_op, gimple_asm_clobber_op,
19702 gimple_asm_set_clobber_op, gimple_asm_label_op,
19703 gimple_asm_set_label_op, gimple_try_set_kind,
19704 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19705 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19706 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19707 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19708 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19709 gimple_omp_for_set_initial, gimple_omp_for_final,
19710 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19711 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19712 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19713 conditional with ENABLE_GIMPLE_CHECKING.
19714 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19716 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19718 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19719 (get_computation_cost_at): Use it.
19720 (determine_use_iv_cost_condition): Likewise.
19721 (determine_iv_cost): Likewise.
19723 2010-06-09 Richard Guenther <rguenther@suse.de>
19725 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19728 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19730 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19732 2010-06-09 Martin Jambor <mjambor@suse.cz>
19734 PR tree-optimization/44423
19735 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19736 (analyze_access_subtree): Pass negative allow_replacements to children
19737 if the current type is scalar.
19739 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19742 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19743 * doc/plugins.texi (Plugin license check): Update information
19744 on type of plugin_is_GPL_compatible.
19745 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19746 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19748 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19750 * config/arm/arm.c (thumb2_reorg): New function.
19751 (arm_reorg): Call it.
19752 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19753 arithmetic operations): Delete.
19755 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19758 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19761 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19764 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19766 2010-06-08 Jan Hubicka <jh@suse.cz>
19768 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19769 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19771 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19773 PR tree-optimization/39874
19774 PR middle-end/28685
19775 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19777 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19778 same_bool_result_p): New.
19779 (and_var_with_comparison, and_var_with_comparison_1,
19780 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19781 (or_var_with_comparison, or_var_with_comparison_1,
19782 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19783 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19784 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19785 of combine_comparisons.
19786 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19788 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19790 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19791 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19792 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19793 pdp11_function_value_regno_p): New functions.
19794 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19795 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19797 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19799 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19800 Thumb-2 in the MINUS case.
19802 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19804 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19806 * doc/gty.texi (GTY Options): Document typed GC allocation and
19807 variable_size GTY option.
19809 * ggc-internal.h: New.
19811 * ggc.h: Update copyright year.
19812 (digit_string): Move to stringpool.c.
19813 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19814 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19815 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19816 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19817 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19818 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19819 (ggc_force_collect, ggc_get_size, ggc_statistics)
19820 (ggc_print_common_statistics): Move to ggc-internal.h.
19821 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19822 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19823 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19824 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19825 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19826 (ggc_alloc_zone_pass_stat): Remove.
19827 (ggc_internal_alloc_stat, ggc_internal_alloc)
19828 (ggc_internal_cleared_alloc_stat): New.
19829 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19830 (ggc_internal_vec_alloc_stat)
19831 (ggc_internal_cleared_vec_alloc_stat)
19832 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19833 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19834 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19835 (ggc_cleared_alloc_ptr_array_two_args): New.
19836 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19837 (ggc_splay_alloc): Change the type of the first argument to
19838 enum gt_types_enum.
19839 (ggc_alloc_string): Make macro.
19840 (ggc_alloc_string_stat): New.
19841 (ggc_strdup): Redefine.
19842 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19843 (ggc_alloc_rtvec_sized): New.
19844 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19845 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19846 (ggc_internal_cleared_alloc_zone_stat)
19847 (ggc_internal_zone_alloc_stat)
19848 (ggc_internal_zone_cleared_alloc_stat)
19849 (ggc_internal_zone_vec_alloc_stat)
19850 (ggc_alloc_zone_rtx_def_stat)
19851 (ggc_alloc_zone_tree_node_stat)
19852 (ggc_alloc_zone_cleared_tree_node_stat)
19853 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19855 * ggc-common.c: Include ggc-internal.h.
19856 (ggc_internal_cleared_alloc_stat): Rename from
19857 ggc_alloc_cleared_stat.
19858 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19859 (ggc_calloc): Remove.
19860 (ggc_cleared_alloc_htab_ignore_args): New.
19861 (ggc_cleared_alloc_ptr_array_two_args): New.
19862 (ggc_splay_alloc): Add obj_type parameter.
19863 (init_ggc_heuristics): Formatting fixes.
19865 * ggc-none.c: Update copyright year.
19866 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19867 (ggc_alloc_cleared_stat): Rename to
19868 ggc_internal_cleared_alloc_stat.
19869 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19871 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19872 Remove references to ggc_alloc in comments.
19873 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19874 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19875 (new_ggc_zone, destroy_ggc_zone): Remove.
19876 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19878 * ggc-zone.c: Include ggc-internal.h. Remove references to
19879 ggc_alloc in comments.
19880 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19881 (ggc_internal_alloc_zone_pass_stat): New.
19882 (ggc_internal_cleared_alloc_zone_stat): New.
19883 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19884 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19885 (new_ggc_zone, destroy_ggc_zone): Remove.
19887 * stringpool.c: Update copyright year. Include ggc-internal.h
19888 (digit_vector): Make static.
19889 (digit_string): Moved from ggc.h.
19890 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19891 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19893 * Makefile.in (GGC_INTERNAL_H): New.
19894 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19895 $(GGC_INTERNAL_H) to dependencies.
19897 * gentype.c: Update copyright year.
19898 (walk_type): Accept variable_size GTY option.
19899 (USED_BY_TYPED_GC_P): New macro.
19900 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19901 whitespace at the end of strings.
19902 (get_type_specifier, variable_size_p): New functions.
19903 (alloc_quantity, alloc_zone): New enums.
19904 (write_typed_alloc_def): New function.
19905 (write_typed_struct_alloc_def): Likewise.
19906 (write_typed_typed_typedef_alloc_def): Likewise.
19907 (write_typed_alloc_defns): Likewise.
19908 (output_typename, write_splay_tree_allocator_def): Likewise.
19909 (write_splay_tree_allocators): Likewise.
19910 (main): Call write_typed_alloc_defns and
19911 write_splay_tree_allocators.
19913 * lto-streamer.h (lto_file_decl_data_ptr): New.
19915 * passes.c (order): Define using cgraph_node_ptr.
19917 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19920 * gimple.h (union gimple_statement_d): Likewise.
19922 * rtl.h (struct rtx_def): Likewise.
19923 (struct rtvec_def): Likewise.
19925 * tree.h (union tree_node): Likewise.
19927 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19929 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19931 * tree-scalar-evolution.c (scev_initialize): Likewise.
19933 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19935 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19937 * omp-low.c (lower_omp_critical): Likewise.
19939 * bitmap.h (struct bitmap_head_def): Update comment to not
19940 reference ggc_alloc.
19942 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19944 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19946 * ipa-prop.c (duplicate_ggc_array): Rename to
19947 duplicate_ipa_jump_func_array. Use typed GC allocation.
19948 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19950 * gimple.c (gimple_alloc_stat): Use
19951 ggc_alloc_cleared_gimple_statement_d_stat.
19953 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19955 * tree.c (make_node_stat): Use
19956 ggc_alloc_zone_cleared_tree_node_stat.
19957 (make_tree_vec_stat): Likewise.
19958 (build_vl_exp_stat): Likewise.
19959 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19960 (make_tree_binfo_stat): Likewise.
19961 (tree_cons_stat): Likewise.
19963 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19964 (shallow_copy_rtx_stat): Likewise.
19965 (make_node_stat): Likewise.
19967 * lto-symtab.c: Fix comment.
19969 * tree-cfg.c (create_bb): Update comment to not reference
19971 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19973 * varpool.c (varpool_node): Use typed GC allocation.
19974 (varpool_extra_name_alias): Likewise.
19976 * varasm.c (emutls_decl): Likewise.
19977 (get_unnamed_section): Likewise.
19978 (get_noswitch_section): Likewise.
19979 (get_section): Likewise.
19980 (get_block_for_section): Likewise.
19981 (build_constant_desc): Likewise.
19982 (create_constant_pool): Likewise.
19983 (force_const_mem): Likewise.
19985 * tree.c (build_vl_exp_stat): Likewise.
19986 (build_real): Likewise.
19987 (build_string): Likewise.
19988 (decl_debug_expr_insert): Likewise.
19989 (decl_value_expr_insert): Likewise.
19990 (type_hash_add): Likewise.
19991 (build_omp_clause): Likewise.
19993 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19995 * tree-ssa.c (init_tree_ssa): Likewise.
19997 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19999 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20001 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20003 * tree-ssa-alias.c (get_ptr_info): Likewise.
20005 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20007 * tree-phinodes.c (allocate_phi_node): Likewise.
20009 * tree-iterator.c (tsi_link_before): Likewise.
20010 (tsi_link_after): Likewise.
20012 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20014 * tree-dfa.c (create_var_ann): Likewise.
20016 * tree-cfg.c (create_bb): Likewise.
20018 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20019 (general_init): Likewise.
20021 * stringpool.c (stringpool_ggc_alloc): Likewise.
20022 (gt_pch_save_stringpool): Likewise.
20024 * sese.c (if_region_set_false_region): Likewise.
20026 * passes.c (do_per_function_toporder): Likewise.
20028 * optabs.c (set_optab_libfunc): Likewise.
20029 (set_conv_libfunc): Likewise.
20031 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20033 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20034 (input_eh_region): Likewise.
20035 (input_eh_lp): Likewise.
20036 (make_new_block): Likewise.
20037 (unpack_ts_real_cst_value_fields): Likewise.
20039 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20041 * lto-cgraph.c (input_node_opt_summary): Likewise.
20043 * loop-init.c (loop_optimizer_init): Likewise.
20045 * lambda.h (lambda_vector_new): Likewise.
20047 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20049 * ira.c (update_equiv_regs): Likewise.
20051 * ipa.c (cgraph_node_set_new): Likewise.
20052 (cgraph_node_set_add): Likewise.
20053 (varpool_node_set_new): Likewise.
20054 (varpool_node_set_add): Likewise.
20056 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20057 (duplicate_ipa_jump_func_array): Likewise.
20058 (ipa_read_node_info): Likewise.
20060 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20062 * integrate.c (get_hard_reg_initial_val): Likewise.
20064 * gimple.c (gimple_alloc_stat): Likewise.
20065 (gimple_build_omp_for): Likewise.
20066 (gimple_seq_alloc): Likewise.
20067 (gimple_copy): Likewise.
20069 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20070 (gsi_insert_after_without_update): Likewise.
20072 * function.c (add_frame_space): Likewise.
20073 (insert_temp_slot_address): Likewise.
20074 (assign_stack_temp_for_type): Likewise.
20075 (allocate_struct_function): Likewise.
20076 (types_used_by_var_decl_insert): Likewise.
20078 * except.c (init_eh_for_function): Likewise.
20079 (gen_eh_region): Likewise.
20080 (gen_eh_region_catch): Likewise.
20081 (gen_eh_landing_pad): Likewise.
20082 (add_call_site): Likewise.
20084 * emit-rtl.c (get_mem_attrs): Likewise.
20085 (get_reg_attrs): Likewise.
20086 (start_sequence): Likewise.
20087 (init_emit): Likewise.
20089 * dwarf2out.c (new_cfi): Likewise.
20090 (queue_reg_save): Likewise.
20091 (dwarf2out_frame_init): Likewise.
20092 (new_loc_descr): Likewise.
20093 (find_AT_string): Likewise.
20094 (new_die): Likewise.
20095 (add_var_loc_to_decl): Likewise.
20096 (clone_die): Likewise.
20097 (clone_as_declaration): Likewise.
20098 (break_out_comdat_types): Likewise.
20099 (new_loc_list): Likewise.
20100 (loc_descriptor): Likewise.
20101 (add_loc_descr_to_each): Likewise.
20102 (add_const_value_attribute): Likewise.
20103 (tree_add_const_value_attribute): Likewise.
20104 (add_comp_dir_attribute): Likewise.
20105 (add_name_and_src_coords_attributes): Likewise.
20106 (lookup_filename): Likewise.
20107 (store_vcall_insn): Likewise.
20108 (dwarf2out_init): Likewise.
20110 * dbxout.c (dbxout_init): Likewise.
20112 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20114 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20116 * config/score/score7.c (score7_output_external): Likewise.
20118 * config/score/score3.c (score3_output_external): Likewise.
20120 * config/s390/s390.c (s390_init_machine_status): Likewise.
20122 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20123 (rs6000_init_machine_status): Likewise.
20124 (output_toc): Likewise.
20126 * config/pa/pa.c (pa_init_machine_status): Likewise.
20127 (get_deferred_plabel): Likewise.
20129 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20131 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20133 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20135 * config/mep/mep.c (mep_init_machine_status): Likewise.
20136 (mep_note_pragma_flag): Likewise.
20138 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20140 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20142 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20144 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20145 (i386_pe_maybe_record_exported_symbol): Likewise.
20147 * config/i386/i386.c (get_dllimport_decl): Likewise.
20148 (ix86_init_machine_status): Likewise.
20149 (assign_386_stack_local): Likewise.
20151 * config/frv/frv.c (frv_init_machine_status): Likewise.
20153 * config/darwin.c (machopic_indirection_name): Likewise.
20155 * config/cris/cris.c (cris_init_machine_status): Likewise.
20157 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20159 * config/avr/avr.c (avr_init_machine_status): Likewise.
20161 * config/arm/arm.c (arm_init_machine_status): Likewise.
20163 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20164 (alpha_need_linkage): Likewise.
20165 (alpha_use_linkage): Likewise.
20167 * cgraph.c (cgraph_allocate_node): Likewise.
20168 (cgraph_create_edge_1): Likewise.
20169 (cgraph_create_indirect_edge): Likewise.
20170 (cgraph_add_asm_node): Likewise.
20172 * cfgrtl.c (init_rtl_bb_info): Likewise.
20174 * cfgloop.c (alloc_loop): Likewise.
20175 (rescan_loop_exit): Likewise.
20177 * cfg.c (init_flow): Likewise.
20178 (alloc_block): Likewise.
20179 (unchecked_make_edge): Likewise.
20181 * c-parser.c (c_parse_init): Likewise.
20182 (c_parse_file): Likewise.
20184 * c-decl.c (bind): Likewise.
20185 (record_inline_static): Likewise.
20186 (push_scope): Likewise.
20187 (make_label): Likewise.
20188 (lookup_label_for_goto): Likewise.
20189 (finish_struct): Likewise.
20190 (finish_enum): Likewise.
20191 (c_push_function_context): Likewise.
20193 * bitmap.c (bitmap_element_allocate): Likewise.
20194 (bitmap_gc_alloc_stat): Likewise.
20196 * alias.c (record_alias_subset): Likewise.
20197 (init_alias_analysis): Likewise.
20199 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20201 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20202 * tree-inline.c (expand_call_inline): Pass translated return value of
20203 cgraph_inline_failed_string to diagnostic function.
20205 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20206 Shujing Zhao <pearly.zhao@oracle.com>
20209 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20210 implicit bad conversions is initialization.
20211 (error_init): Use gmsgid instead of msgid for argument name and change
20212 the call for error.
20213 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20214 change the call for pedwarn.
20215 (warning_init): Use gmsgid instead of msgid for argument name and
20216 change the call for warning.
20218 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20220 * config/mips/mips-protos.h (mips_print_operand): Delete.
20221 (mips_print_operand_address): Delete.
20222 * config/mips/mips.h (mips_print_operand_punct): Delete.
20223 (PRINT_OPERAND): Delete.
20224 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20225 (PRINT_OPERAND_ADDRESS): Delete.
20226 * config/mips/mips.c (mips_print_operand_punct): Make static.
20227 (mips_print_operand_address): Make static.
20228 (mips_print_operand): Make static. Call
20229 mips_print_operand_punct_valid_p.
20230 (mips_print_operand_punct_valid_p): New function.
20231 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20232 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20234 2010-06-07 Jan Hubicka <jh@suse.cz>
20236 PR middle-end/44454
20237 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20240 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20242 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20245 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20247 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20248 attributes): Document gas.
20250 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20252 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20253 <TYPE_LEA>: Split instruction.
20254 <default>: Remove alternative 2 handling.
20255 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20256 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20257 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20259 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20260 (ashift_zext lea splitter): Use DImode for multiplication.
20262 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20263 to generate addition.
20265 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20267 * common.opt (fira-verbose): Use Var.
20268 (fpcc-struct-return): Use Init instead of VarExists.
20269 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20271 * flags.h (flag_signed_char, flag_short_enums,
20272 flag_pcc_struct_return, flag_ira_verbose,
20273 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20274 * toplev.c (flag_detailed_statistics, flag_signed_char,
20275 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20276 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20277 * toplev.h (flag_crossjumping, flag_if_conversion,
20278 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20279 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20280 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20281 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20282 flag_ira_coalesce, flag_ira_move_spills,
20283 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20285 2010-06-07 Jan Hubicka <jh@suse.cz>
20287 * df-core.c (df_analyze_problem): Do verification after allocation.
20289 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20290 (df_lr_alloc): Initialize problem data; move bitmaps to
20291 lr_bitmaps obstack.
20292 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20293 (df_lr_verify_solution_start): Do not initialize problem data;
20294 allocate bitmaps in lr_bitmaps.
20295 (df_lr_verify_solution_end): Do not free problem data.
20297 2010-06-07 Jan Hubicka <jh@suse.cz>
20299 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20300 if caller is noreturn.
20301 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20302 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20303 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20304 * ipa-pure-const.c (check_decl): Add IPA parameter.
20305 (state_from_flags): New function.
20306 (better_state, worse_state): New functions.
20307 (check_call): When in IPA mode, do not care about callees.
20308 (check_load, check_store): Update.
20309 (check_ipa_load, check_ipa_store): New.
20310 (check_stmt): When in IPA mode, use IPA checkers.
20311 (analyze_function): Use state_from_flags.
20312 (propagate): Check indirect edges and references.
20314 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20316 PR rtl-optimization/44404
20317 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20318 of count_occurrences to see if it's safe to modify mem_insn.
20320 2010-06-07 Richard Guenther <rguenther@suse.de>
20322 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20323 and EH-only cleanup drop the cleanup instead of inserting it
20326 2010-06-07 Ira Rosen <irar@il.ibm.com>
20328 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20330 * targhooks.c (default_builtin_vectorization_cost): New function.
20331 * targhooks.h (default_builtin_vectorization_cost): Declare.
20332 * target.h (enum vect_cost_for_stmt): Define.
20333 (builtin_vectorization_cost): Change argument and comment.
20334 * tree-vectorizer.h: Remove cost model macros.
20335 * tree-vect-loop.c: Include target.h.
20336 (vect_get_cost): New function.
20337 (vect_estimate_min_profitable_iters): Replace cost model macros with
20338 calls to vect_get_cost.
20339 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20340 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20341 default implementation.
20342 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20343 calls to target hook builtin_vectorization_cost.
20344 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20346 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20347 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20348 implementation to return costs.
20349 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20350 * config/spu/spu.h: Remove vectorizer cost model macros.
20351 * config/i386/i386.h: Likewise.
20352 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20353 a call to target hook builtin_vectorization_cost.
20355 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20358 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20359 and above and defer till target is known.
20360 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20361 turn off otherwise.
20363 2010-05-25 Jan Hubicka <jh@suse.cz>
20365 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20366 (df_compact_blocks): Likewise.
20367 * df.h (struct df): Turn hardware_regs_used,
20368 regular_block_artificial_uses, eh_block_artificial_uses,
20369 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20371 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20372 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20373 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20374 df_scan_blocks, df_insn_delete, df_insn_rescan,
20375 df_insn_rescan_debug_internal, df_insn_rescan_all,
20376 df_process_deferred_rescans, df_process_deferred_rescans,
20377 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20378 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20379 df_record_entry_block_defs, df_record_exit_block_uses,
20380 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20381 df_scan_verify): Update.
20383 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20386 * c-common.c (is_typedef_decl): Move this definition ...
20387 * tree.c (is_typedef_decl): ... here.
20388 (typdef_variant_p): Move definition here from cp/tree.c.
20389 * c-common.h (is_typedef_decl): Move this declaration ...
20390 * tree.h (is_typedef_decl): ... here.
20391 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20392 * dwarf2out.c (is_naming_typedef_decl): New function.
20393 (gen_tagged_type_die): Split out of ...
20394 (gen_type_die_with_usage): ... this function. When an anonymous
20395 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20396 is emitted for the typedef.
20397 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20398 anonymous tagged types.
20400 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20403 * c-decl.c (grokdeclarator): Delete warning.
20405 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20407 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20408 newly built CALL_EXPR.
20409 * tree-profile.c (tree_profiling): Don't profile functions produced
20410 for built-in stuff.
20412 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20416 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20417 endianness-independent.
20419 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20421 * c-common.c: Move to c-family/.
20422 * c-common.def: Likewise.
20423 * c-common.h: Likewise.
20424 * c-cppbuiltin.c: Likewise.
20425 * c-dump.c: Likewise.
20426 * c-format.c: Likewise.
20427 * c-format.h : Likewise.
20428 * c-gimplify.c: Likewise.
20429 * c-lex.c: Likewise.
20430 * c-omp.c: Likewise.
20432 * c-opts.c: Likewise.
20433 * c-pch.c: Likewise.
20434 * c-ppoutput.c: Likewise.
20435 * c-pragma.c: Likewise.
20436 * c-pragma.h: Likewise.
20437 * c-pretty-print.c: Likewise.
20438 * c-pretty-print.h: Likewise.
20439 * c-semantics.c: Likewise.
20440 * stub-objc.c: Likewise.
20442 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20443 (get_output_file_with_visibility): Fix name for c-common.h.
20444 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20446 * c-tree.h: Update include path for moved files.
20447 * c-lang.c: Likewise.
20448 * c-lang.h: Likewise.
20449 * c-parser.c: Likewise.
20450 * c-convert.c: Likewise.
20451 * c-decl.c: Likewise.
20452 * c-objc-common.c: Likewise.
20453 * configure.ac: Make sure c-family/ exists in the build directory.
20454 * configure: Regenerate.
20455 * Makefile.in: Update paths for moved files. Regroup files per
20456 location and update dependencies. Move generated_files down after
20459 * config/spu/spu-c.c: Update paths for moved files.
20460 * config/mep/mep-pragma.c: Likewise.
20461 * config/darwin-c.c: Likewise.
20462 * config/i386/msformat-c.c: Likewise.
20463 * config/i386/i386-c.c: Likewise.
20464 * config/avr/avr-c.c: Likewise.
20465 * config/sol2-c.c: Likewise.
20466 * config/ia64/ia64-c.c: Likewise.
20467 * config/rs6000/rs6000-c.c: Likewise.
20468 * config/arm/arm.c: Likewise.
20469 * config/arm/arm-c.c: Likewise.
20470 * config/h8300/h8300.c: Likewise.
20471 * config/v850/v850-c.c: Likewise.
20473 * config/t-darwin: Fix dependencies for moved files.
20474 * config/t-sol2: Fix dependencies for moved files.
20475 * config/mep/t-mep: Fix dependencies for moved files.
20476 * config/ia64/t-ia64: Fix dependencies for moved files.
20477 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20478 * config/v850/t-v850: Fix dependencies for moved files.
20479 * config/v850/t-v850e: Fix dependencies for moved files.
20481 * config/m32c/m32c-pragma.c
20483 * po/exgettext: Look in c-family/ also.
20485 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20487 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20488 (mark_control_dependent_edges_necessary): Call it instead of marking
20489 the last statement manually.
20490 (propagate_necessity): Likewise.
20492 2010-06-05 Jan Hubicka <jh@suse.cz>
20494 * basic-block.h (compute_dominance_frontiers): Updated.
20495 (compute_idf): Likewise.
20497 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20498 for dominance frontiers.
20499 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20500 (insert_updated_phi_nodes_for): Likewise.
20501 (update_ssa): Likewise.
20502 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20503 (compute_dominance_frontiers): Likewise.
20504 (compute_idf): Likewise.
20505 * df-problems.c (df_md_local_compute): Likewise.
20507 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20509 * target.h (struct gcc_target): Add memory_move_cost field.
20510 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20511 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20512 * targhooks.c (default_memory_move_cost): New function.
20513 * targhooks.h (default_memory_move_cost): Declare function.
20514 * reload.h (memory_move_cost): Declare.
20515 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20516 * reginfo.c (memory_move_cost): New function.
20517 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20518 * ira.h (ira_memory_move_cost): Update comment.
20519 * ira.c (ira_memory_move_cost): Update comment.
20520 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20521 with memory_move_cost.
20522 * postreload.c (reload_cse_simplify_set): (Ditto.).
20523 * reload1.c (choose_reload_regs): (Ditto.).
20524 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20525 (MEMORY_MOVE_COST): Revise documentation.
20527 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20528 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20529 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20530 type of 'in' argument to bool.
20531 (TARGET_MEMORY_MOVE_COST): Define.
20533 2010-06-05 Jan Hubicka <jh@suse.cz>
20535 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20536 that cannot return. Be more careful when merging the results with
20537 previously known ones.
20539 2010-06-05 Matthias Klose <doko@ubuntu.com>
20541 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20542 function to add the -iplugindir option.
20543 (find_plugindir_spec_function): Add new declaration and function.
20544 (static_spec_func): Use it for "find-plugindir".
20546 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20549 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20550 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20551 statement expression.
20553 2010-06-05 Jan Hubicka <jh@suse.cz>
20555 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20556 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20557 dense_invalidated_by_call to bitmap head.
20558 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20559 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20560 df_rd_start_dump, df_lr_verify_transfer_functions,
20561 df_live_verify_transfer_functions, df_chain_create_bb,
20562 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20563 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20564 df_simulate_one_insn_forwards, df_md_alloc,
20565 df_md_bb_local_compute_process_def,
20566 df_md_bb_local_compute_process_def, df_md_local_compute,
20567 df_md_transfer_function df_md_free): Update.
20569 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20572 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20573 target type for ADDR_EXPR; require no changes to qualifiers except
20574 for function types.
20575 * c-tree.h (c_build_type_variant): Remove.
20577 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20579 * genautomata.c (get_excl_set): Do work per element, not per char.
20580 (check_presence_pattern_sets): Similar.
20581 (check_absence_pattern_sets): Similar.
20583 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20585 * genautomata.c (curr_state_pass_num): Delete.
20586 (min_issue_delay_pass_states): Delete.
20587 (min_issue_delay): Delete.
20588 (initiate_min_issue_delay_pass_states): Delete.
20589 (output_min_issue_delay_table): Compute min_issue_delay_vect
20590 using a breadth-first search variant.
20591 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20593 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20596 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20597 (df_byte_lr_bb_local_compute): Likewise.
20599 2010-06-03 Jason Merrill <jason@redhat.com>
20601 Implement noexcept operator (5.3.7)
20602 * c-common.c (c_common_reswords): Add noexcept.
20603 * c-common.h (enum rid): Add RID_NOEXCEPT.
20605 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20607 * config/darwin-driver.c (darwin_default_min_version): Use
20608 GCC-specific formats in diagnostics.
20609 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20611 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20612 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20613 eval_spec_function, handle_braces, process_brace_body, main,
20614 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20615 getenv_spec_function, compare_version_strings,
20616 version_compare_spec_function): Use GCC-specific formats in
20619 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20621 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20622 that operand 0 and operand 1 are equal.
20623 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20624 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20625 and operand 1 are equal.
20626 <default>: Ditto. Remove ??? comment.
20627 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20628 and operand 1 are equal.
20629 <default>: Ditto. Remove ??? comment.
20630 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20632 (*add<mode>_4) <default>: Ditto.
20633 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20635 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20637 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20638 * config/i386/i386.c (ix86_print_operand): Make non-static.
20639 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20640 * output.h (output_operand): Declare.
20641 * final.c (output_operand): Make non-static.
20643 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20645 PR rtl-optimization/44013
20646 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20647 when processing debug insns.
20650 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20651 recursing. Check that recursion is bounded. Rename inner var
20652 to avoid hiding incoming argument.
20654 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20656 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20657 operands[2] == 255.
20661 (*addqi_ext_1_rex64): Ditto.
20662 (*addqi_ext_1): Ditto.
20664 (*addqi_4): Check for incdec_operand in QImode.
20666 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20667 using SWI mode iterator.
20668 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20669 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20671 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20672 using SWI mode iterator.
20674 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20677 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20678 * c-format.c (gcc_diag_flag_specs): Add hash.
20679 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20680 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20681 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20682 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20683 (pp_c_type_qualifier_list): Call the function above.
20684 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20685 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20686 (WARN_FOR_QUALIFIERS): New macro.
20687 (convert_for_assignment): Use it.
20689 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20691 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20693 2010-06-04 Jan Hubicka <jh@suse.cz>
20695 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20696 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20697 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20698 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20699 * fwprop.c (single_def_use_enter_block): Likewise.
20700 * ddg.c (create_ddg_dep_from_intra_loop_link,
20701 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20702 * loop-iv.c (latch_dominating_def): Likewise.
20703 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20704 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20705 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20706 df_rd_transfer_function, df_rd_top_dump,
20707 df_rd_bottom_dump): Update.
20708 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20709 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20710 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20711 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20712 df_lr_verify_solution_start, df_lr_verify_solution_end,
20713 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20714 df_live_free_bb_info, df_live_alloc, df_live_reset,
20715 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20716 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20717 df_live_verify_solution_start, df_live_verify_solution_end,
20718 df_live_verify_transfer_functions, df_chain_create_bb,
20719 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20720 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20721 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20722 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20723 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20724 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20725 df_byte_lr_bottom_dump, df_create_unused_note,
20726 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20727 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20728 df_md_transfer_function, df_md_init, df_md_confluence_0,
20729 df_md_confluence_n,
20730 df_md_top_dump, df_md_bottom_dump): Update.
20731 (struct df_lr_problem_data): Embedd bitmap headers.
20733 2010-06-04 Jan Hubicka <jh@suse.cz>
20735 * dce.c (dce_process_block): Do not re-scan already marked
20738 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20740 PR rtl-optimization/39871
20741 PR rtl-optimization/40615
20742 PR rtl-optimization/42500
20743 PR rtl-optimization/42502
20744 * ira.c (init_reg_equiv_memory_loc: New function.
20745 (ira): Call it twice.
20746 * reload.h (calculate_elim_costs_all_insns): Declare.
20747 * ira-costs.c: Include "reload.h".
20748 (regno_equiv_gains): New static variable.
20749 (init_costs): Allocate it.
20750 (finish_costs): Free it.
20751 (ira_costs): Call calculate_elim_costs_all_insns.
20752 (find_costs_and_classes): Take estimated elimination costs
20754 (ira_adjust_equiv_reg_cost): New function.
20755 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20756 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20757 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20758 (elim_bb): New static variable.
20759 (reload): Move code out of here into init_eliminable_invariants and
20760 free_reg_equiv. Call them.
20761 (calculate_elim_costs_all_insns): New function.
20762 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20763 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20764 but call note_reg_elim_costly if we turned a valid memory address
20765 into an invalid one.
20766 * Makefile.in (ira-costs.o): Depend on reload.h.
20768 2010-06-04 Julian Brown <julian@codesourcery.com>
20770 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20773 2010-06-04 Richard Guenther <rguenther@suse.de>
20776 * cgraph.h (struct varpool_node): Add lto_file_data field.
20777 * lto-cgraph.c (input_varpool_node): Initialize it.
20779 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20781 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20782 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20783 predicate in "type" attribute calculation.
20784 (*addsi_1_zext): Ditto.
20785 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20786 (*addsi_2_zext): Ditto.
20787 (*add<mode>_3): Ditto.
20788 (*addsi_3_zext): Ditto.
20789 (*add<mode>_5): Ditto.
20791 2010-06-03 Jan Hubicka <jh@suse.cz>
20793 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20795 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20797 2010-06-03 Jan Hubicka <jh@suse.cz>
20799 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20800 micro-optimize the checks when to add new note.
20802 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20804 * final.c (output_asm_insn): Call
20805 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20806 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20807 (output_address): Call targetm.asm_out.print_operand_address.
20809 * target.h (struct gcc_target): Add print_operand,
20810 print_operand_address, and print_operand_punct_valid_p fields.
20811 * targhooks.h (default_print_operand): Declare.
20812 (default_print_operand_address): Declare.
20813 (default_print_operand_punct_valid_p): Declare.
20814 * targhooks.c (default_print_operand): Define.
20815 (default_print_operand_address): Define.
20816 (default_print_operand_punct_valid_p): Define.
20817 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20818 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20819 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20820 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20821 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20822 * vmsdbgout.c (addr_const_to_string): Update comment.
20823 * config/i386/i386.c (print_operand): Rename to...
20824 (ix86_print_operand): ...this. Make static.
20825 (print_operand_address): Rename to...
20826 (ix86_print_operand_address): ...this. Make static. Call
20827 ix86_print_operand instead of PRINT_OPERAND.
20828 (ix86_print_operand_punct_valid_p): New function.
20829 (TARGET_PRINT_OPERAND): Define.
20830 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20831 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20832 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20833 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20834 (PRINT_OPERAND): Delete.
20835 (PRINT_OPERAND_ADDRESS): Delete.
20836 * config/i386/i386-protos.h (print_operand): Delete prototype.
20837 (print_operand_address): Delete prototype.
20839 2010-06-03 Richard Guenther <rguenther@suse.de>
20841 PR tree-optimization/44403
20842 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20843 Preserve pointer qualifiers.
20844 (vect_create_data_ref_ptr): Likewise.
20846 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20849 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20851 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20853 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20856 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20857 return false if merging the bbs would lead to goto_locus
20858 location being lost from the IL.
20860 2010-06-03 Jan Hubicka <jh@suse.cz>
20861 Jakub Jelinek <jakub@redhat.com>
20863 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20864 set->regs[i] is NULL or has just one entry.
20866 2010-06-03 Jan Hubicka <jh@suse.cz>
20868 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20869 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20871 2010-06-03 Paul Brook <paul@codesourcery.com>
20873 * config/arm/arm.c (FL_TUNE): Define.
20874 (arm_default_cpu, arm_cpu_select): Remove.
20875 (all_cores): Populate core field.
20876 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20877 (arm_find_cpu): New function.
20878 (arm_handle_option): Lookup cpu/architecture names.
20879 (arm_override_options): Cleanup mcpu/march/mtune handling.
20880 (arm_file_start): Ditto.
20882 2010-06-03 Alan Modra <amodra@gmail.com>
20885 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20886 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20887 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20888 (rs6000_emit_load_toc_table): Likewise.
20890 2010-06-02 Jan Hubicka <jh@suse.cz>
20892 * passes.c (init_optimization_passes): Put ipa reference
20893 after ipa pure-const.
20895 2010-06-02 Jan Hubicka <jh@suse.cz>
20897 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20898 calls_read_all and calls_write_all.
20899 (get_reference_optimization_summary): Fix formatting.
20900 (is_proper_for_analysis): Check that decl is not readonly.
20901 (propagate_bits): Check CONST/PURE/noreturn flags.
20902 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20903 (analyze_function): Ignore indirect edges.
20904 (copy_global_bitmap): For all module statics, do nothing.
20905 (generate_summary): Do not print calls_read_all/calls_write_all.
20906 (read_write_all_from_decl): Take node as argument; check
20907 cgraph_node_cannot_return.
20908 (propagate): Reorganize read_all/write_all computation;
20909 check indirect edges; check ecf flags; use all_module_statics
20910 in the results; do not free all_module_statics.
20911 (stream_out_bitmap): Handle all_module_statics.
20912 (ipa_reference_write_optimization_summary): Likewise; use
20913 varpool/cgraph encoders to get boundaries.
20914 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20915 use it when possible.
20917 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20920 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20921 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20923 * doc/extend.texi (powerpc builtins): Document vec_recip,
20924 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20926 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20927 (rs6000_emit_swrsqrt): Ditto.
20928 (rs6000_emit_swdivsf): Delete.
20929 (rs6000_emit_swdivdf): Ditto.
20930 (rs6000_emit_swrsqrtsf): Ditto.
20932 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20933 describe the reciprocal estimate support for each type.
20934 (recip_options): Map -mrecip=<opt> into option bits.
20935 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20936 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20937 reciprocal estimate instructions.
20938 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20939 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20940 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20941 cost information if -mdebug=cost or -mdebug=reg.
20942 (rs6000_override_options): Set -mrecip-precision for power6, and
20943 power7 machines. If -mvsx or -mdfp, enable various options that
20944 came in previous instruction set ISAs, unless the option was
20945 explicitly disabled by the command line option. Parse
20946 -mrecip=<opt> options.
20947 (rs6000_builtin_vectorized_function): Add support for vectorizing
20948 the reciprocal estimate builtins and expansions.
20949 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20950 (bdesc_2arg): Add reciprocal estimate builtins.
20951 (bdesc_1arg): Add reciprocal square root estimate builtins.
20952 (rs6000_expand_builtin): Rewrite to use a switch statement,
20953 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20954 (rs6000_init_builtins): Create declarations for reciprocal
20956 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20957 sized, prefer traditional floating point registers, if integer
20958 vector types, prefer altivec registers. Don't actually look at
20959 the memory address any more.
20960 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20962 (rs6000_load_constant_and_splat): New helper function to load up
20963 the constant for reciprocal estimate instructions.
20964 (rs6000_emit_madd): New helper function for generating
20965 multiply/add type instructions, based on the current switches.
20966 (rs6000_emit_msub): Ditto.
20967 (rs6000_emit_mnsub): Ditto.
20968 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20969 replace a divide with a reciprocal estimate and fixup, adding
20970 support for machines with high precision and vectors.
20971 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20972 low precision machines.
20973 (rs6000_emit_swdiv): New common function to be called to replace a
20974 division with reciprocal estimate and fixup.
20975 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20976 for double and vector types. Add support for high precision machines.
20978 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20979 the reciprocal estimate instructions can be generated.
20980 (TARGET_FRE): Ditto.
20981 (TARGET_FRSQRTES): Ditto.
20982 (TARGET_FRSQRTE): Ditto.
20983 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20985 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20986 square root estimate on vectors.
20987 (re<mode>2): New insn for reciprocal division estimate on vectors.
20989 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20991 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20992 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20993 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20994 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20995 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20996 (RS6000_BUILTIN_RSQRT): Ditto.
20997 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20998 floating point builtin.
21000 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21001 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21002 __RECIP_PRECISION__ based on the command line switches.
21003 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21005 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21006 replacing division instructions with reciprocal estimate and fixup.
21007 (-mrecip=<opt>): New option.
21008 (-mrecip-precision): Ditto.
21010 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21011 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21012 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21015 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21016 (UNSPEC_VREFP): Ditto.
21017 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21018 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21019 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21020 reciprocal estimate instructions to be generated.
21021 (altivec_vrefp): Ditto.
21023 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21025 (rreg): New mode attribute for reciprocal estimate support.
21026 (recip<mode>3): New insn for division using reciprocal estimate
21027 and fixup builtins.
21028 (divide define_split): New define_split to convert floating point
21029 division to use reciprocal estimate if the user used the
21030 appropriate options and the split is run when we can add new
21031 pseudo registers for the fixup.
21032 (rsqrt<mode>2): New insn for reciprocal square root support.
21033 (recipsf3): Move into recip<mode>3.
21035 (fres): Use TARGET_FRES.
21036 (rsqrtsf2): Move into rsqrt<mode>2.
21037 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21038 (copysignsf3): Add support for VSX.
21039 (fred): Use TARGET_FRE.
21041 (rsqrtdf_internal1): New function for frsqrte instruciton.
21043 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21044 (vec_rsqrt): Ditto.
21046 2010-06-03 Richard Guenther <rguenther@suse.de>
21048 PR middle-end/44291
21049 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21050 (set_user_assembler_libfunc): Likewise.
21052 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21054 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21056 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21058 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21059 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21060 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21061 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21062 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21063 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21064 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21065 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21066 * defaults.h: Updated for above mentioned changes.
21068 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21070 * c-common.c: Remove header include of tm_p.h.
21071 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21073 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21075 * tree.h (struct tree_decl_map): New type.
21076 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21077 (tree_decl_map_hash): New prototype.
21078 (debug_expr_for_decl, value_expr_for_decl): Change into
21079 tree_decl_map hashtab from tree_map.
21080 (init_ttree): Adjust initialization.
21081 (tree_decl_map_hash): New function.
21082 (decl_debug_expr_lookup, decl_debug_expr_insert,
21083 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21085 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21087 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21089 * configure: Regenerate.
21090 * config.in: Regenerate.
21092 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21093 (X86_64_EMULATION): Define.
21094 (TARGET_LD_EMULATION): Use them.
21096 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21097 (SPARC64_EMULATION): Define.
21098 (LINK_ARCH_SPEC): Use them.
21100 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21102 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21103 smallest_mode_for_size for computing the precision types of new
21104 graphite IVs. Do not call lang_hooks.types.type_for_size.
21106 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21108 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21110 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21112 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21114 PR middle-end/44363
21115 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21116 return false instead.
21118 2010-06-02 Jan Hubicka <jh@suse.cz>
21120 PR middle-end/44295
21121 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21122 create new cgraph node to check callee.
21124 2010-06-02 Richard Guenther <rguenther@suse.de>
21126 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21128 2010-06-02 Richard Guenther <rguenther@suse.de>
21130 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21131 (lto_wrapper_cleanup): ... this. Do not exit.
21132 (fatal): Adjust. Exit here.
21133 (fatal_perror): Likewise.
21134 (fatal_signal): New function.
21135 (main): Set up signal handlers to cleanup temporary files.
21136 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21138 2010-06-02 Richard Guenther <rguenther@suse.de>
21140 PR tree-optimization/44377
21141 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21143 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21145 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21146 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21147 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21148 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21150 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21152 2010-06-02 Jan Hubicka <jh@suse.cz>
21154 * bitmap.c (bitmap_descriptor): Add search_iter.
21155 (bitmap_find_bit): Increment it.
21156 (print_statistics): Print it.
21158 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21160 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21161 instead of gimple_build_call_vec. Delete unnecessary local variable.
21163 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21165 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21166 change from yesterday.
21168 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21170 * c-ada-spec.c: Clean up redundant includes.
21172 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21174 * gimplify.c: Do not include except.h and optabs.h.
21175 (gimplify_body): Do not initialize RTL profiling.
21176 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21177 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21178 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21179 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21182 * tree-pretty-print.h: Include pretty-print.h.
21183 * gimple-pretty-print.h: Include pretty-print.h.
21185 * tree-pretty-print.c: Do not include diagnostic.h.
21186 * tree-vrp.c: Likewise.
21187 * tree-tailcall.c: Likewise
21188 * tree-scalar-evolution.c: Likewise
21189 * tree-ssa-dse.c: Likewise
21190 * tree-chrec.c: Likewise
21191 * tree-ssa-sccvn.c: Likewise
21192 * tree-ssa-copyrename.c: Likewise
21193 * tree-nomudflap.c: Likewise
21194 * tree-call-cdce.c: Likewise
21195 * tree-stdarg.c: Likewise
21196 * tree-ssa-math-opts.c: Likewise
21197 * tree-nrv.c: Likewise
21198 * tree-ssa-sink.c: Likewise
21199 * tree-browser.c: Likewise
21200 * tree-ssa-loop-ivcanon.c: Likewise
21201 * tree-ssa-loop.c: Likewise
21202 * tree-parloops.c: Likewise
21203 * tree-ssa-address.c: Likewise
21204 * tree-ssa-ifcombine.c: Likewise
21205 * tree-if-conv.c: Likewise
21206 * tree-data-ref.c: Likewise
21207 * tree-affine.c: Likewise
21208 * tree-ssa-phiopt.c: Likewise
21209 * tree-ssa-coalesce.c: Likewise
21210 * tree-ssa-pre.c: Likewise
21211 * tree-ssa-live.c: Likewise
21212 * tree-predcom.c: Likewise
21213 * tree-ssa-forwprop.c: Likewise
21214 * tree-ssa-dce.c: Likewise
21215 * tree-ssa-ter.c: Likewise
21216 * tree-ssa-loop-prefetch.c: Likewise
21217 * tree-optimize.c: Likewise
21218 * tree-ssa-phiprop.c: Likewise
21219 * tree-object-size.c: Likewise
21220 * tree-outof-ssa.c: Likewise
21221 * tree-ssa-structalias.c: Likewise
21222 * tree-switch-conversion.c: Likewise
21223 * tree-ssa-reassoc.c: Likewise
21224 * tree-ssa-operands.c: Likewise
21225 * tree-vectorizer.c: Likewise
21226 * tree-vect-data-refs.c: Likewise
21227 * tree-vect-generic.c: Likewise
21228 * tree-vect-stmts.c: Likewise
21229 * tree-vect-patterns.c: Likewise
21230 * tree-vect-slp.c: Likewise
21231 * tree-vect-loop.c: Likewise
21232 * tree-ssa-loop-ivopts.c: Likewise
21233 * tree-ssa-loop-im.c: Likewise
21234 * tree-ssa-loop-niter.c: Likewise
21235 * tree-ssa-loop-unswitch.c: Likewise
21236 * tree-ssa-loop-manip.c: Likewise
21237 * tree-ssa-loop-ch.c: Likewise
21238 * tree-dump.c: Likewise
21239 * tree-complex.c: Likewise
21241 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21242 * tree-ssa-uninit.c: Likewise
21243 * tree-ssa-threadupdate.c: Likewise
21244 * tree-ssa-uncprop.c: Likewise
21245 * tree-ssa-ccp.c: Likewise
21246 * tree-ssa-dom.c: Likewise
21247 * tree-ssa-propagate.c: Likewise
21248 * tree-ssa-alias.c: Likewise
21249 * tree-dfa.c: Likewise
21250 * tree-cfgcleanup.c: Likewise
21251 * tree-sra.c: Likewise
21252 * tree-ssa-copy.c: Likewise
21253 * tree-ssa.c: Likewise
21254 * tree-profile.c: Likewise
21255 * tree-cfg.c: Likewise
21256 * tree-ssa-threadedge.c: Likewise
21257 * tree-vect-loop-manip.c: Likewise
21259 * tree-inline.c: Do not include diagnostic.h and expr.h.
21261 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21263 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21264 * tree-loop-distribution.c: Likewise.
21266 2010-06-01 Jan Hubicka <jh@suse.cz>
21268 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21270 2010-06-01 Jan Hubicka <jh@suse.cz>
21272 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21273 remove return value.
21274 (split_bbs_on_noreturn_calls) .... here.
21275 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21276 * tree-flow.h (fixup_noreturn_call): New.
21278 2010-06-01 Jan Hubicka <jh@suse.cz>
21280 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21282 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21284 * tree.h (build_nt_call_list): Delete.
21285 * tree.c (build_nt_call_list): Delete.
21287 2010-06-01 Jan Hubicka <jh@suse.cz>
21289 * fwprop.c: Make emit-rtl.h include last.
21290 * rtlanal.c: Include emit-rtl.h.
21291 * genautomata.c: Output emit-rtl include into insn-automata.c
21292 * df-scan.c: Include emit-rtl.h.
21293 * haifa-sched.c: Indlude emit-rtl.h.
21294 * mode-switching.c: Indlude emit-rtl.h.
21295 * graph.c: Indlude emit-rtl.h.
21296 * sel-sched.c: Include emit-rtl.h.
21297 * sel-sched-ir.c: Include emit-rtl.h.
21298 * ira-build.c: Include emit-rtl.h.
21299 * emit-rtl.c (first_insn, last_insn): Remove defines.
21300 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21301 Move to emit-rtl.h.
21302 (set_new_first_and_last_insn, get_last_insn_anywhere,
21303 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21304 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21305 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21306 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21307 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21308 Use accessor functions.
21309 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21310 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21311 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21312 mem_expr_equal_p): Move here from rtl.h.
21313 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21314 Move here from emit-rtl.c; make inline.
21315 * cfglayout.h: Include emit-rtl.h.
21316 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21317 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21318 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21319 mem_expr_equal_p, get_insns, set_first-insn,
21320 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21321 * reg-stack.c: Include emit-rtl.h.
21324 2010-06-01 Jan Hubicka <jh@suse.cz>
21326 * cgraph.h (tree_function_versioning): Update prototype.
21327 (cgraph_function_versioning): Update prototype.
21328 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21330 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21331 (cgraph_materialize_clone, save_inline_function_body): Update use of
21332 tree_function_versioning.
21333 * tree-inline.c (copy_bb): Look for previous copied block to link
21334 after; fix debug output.
21335 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21336 (copy_body): Likewise.
21337 (expand_call_inline): Update use of copy_body.
21338 (tree_function_versioning): Update use of copy body; accept
21339 blocks_to_copy and new_entry.
21341 2010-06-01 Jan Hubicka <jh@suse.cz>
21343 * gegenrtl.c: Remove unnecesary prototypes.
21345 (gendef): Produce static inline.
21347 (main): Do not decode parameters; generate header only.
21348 * Makefile.in (genrtl.c): Remove.
21350 2010-06-01 Jan Hubicka <jh@suse.cz>
21352 * tree-switch-conversion.c (build_one_array): Make it readonly.
21354 2010-06-01 Richard Guenther <rguenther@suse.de>
21356 * optabs.c (init_optabs): Guard all accesses to reinit.
21357 * ipa-pure-const.c (propagate): Fix another typo.
21358 * opts.c (common_handle_option): Split assignment to bool.
21359 * c-opts.c (c_common_handle_option): Likewise.
21361 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21362 Matthew Gingell <gingell@adacore.com>
21364 * doc/invoke.texi: Mention -fdump-ada-spec.
21365 * tree-dump.c (dump_files): Add ada-spec.
21366 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21367 * tree-pass.h (tree_dump_index): Add TDI_ada.
21368 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21369 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21370 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21371 * c-decl.c: Include c-ada-spec.h.
21372 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21374 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21375 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21376 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21377 * c-ada-spec.h, c-ada-spec.c: New files.
21379 2010-06-01 Richard Guenther <rguenther@suse.de>
21382 * ipa-pure-const.c (get_function_state): Hand back varying state
21383 if we do not have one.
21384 (has_function_state): New function.
21385 (duplicate_node_data): Adjust.
21386 (remove_node_data): Likewise.
21387 (pure_const_write_summary): Likewise.
21388 (propagate): Likewise. Fix typo.
21390 2010-06-01 Jan Hubicka <jh@suse.cz>
21392 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21393 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21394 (execute_all_ipa_transforms): Do not play with the states.
21396 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21398 * config/arm/t-linux-androideabi: New.
21399 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21401 2010-06-01 Jan Hubicka <jh@suse.cz>
21403 * tree-inline.c (estimate_num_insns): For stdarg functions look
21404 into call statement to count cost of argument passing.
21406 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21408 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21409 argument for fprintf.
21410 (ix86_output_addr_diff_elt): Likewise.
21411 (x86_function_profiler): Likewise.
21412 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21413 (LPREFIX): Likewise.
21414 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21416 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21419 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21420 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21421 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21422 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21423 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21424 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21425 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21426 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21429 2010-05-31 Jan Hubicka <jh@suse.cz>
21431 * tree.h (tree_range_check_failed): Declare noreturn.
21433 2010-05-31 Jan Hubicka <jh@suse.cz>
21435 * gimple.c (gimple_call_builtin_p): New function.
21436 * gimple.h (gimple_call_builtin_p): Declare.
21437 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21439 (execute_warn_function_return): BUILT_IN_RETURN is return.
21440 (split_critical_edges): Return edges are not critical.
21441 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21442 (gimple_verify_flow_info): Handle built_in_return.
21443 (execute_warn_function_return): Handle built_in_return.
21444 * ipa-pure-const.c (check_call): Ignore builtin_return.
21446 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21448 PR middle-end/44337
21449 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21450 array accesses with non-MEM.
21452 PR tree-optimization/44182
21453 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21454 newly needs to end a bb is followed by debug stmts, instead return
21455 true from the function at the end.
21456 (maybe_move_debug_stmts_to_successors): New function.
21457 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21459 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21462 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21464 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21466 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21467 for nested functions in non-optimized compilation.
21469 2010-05-31 Richard Guenther <rguenther@suse.de>
21471 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21473 2010-05-30 Jan Hubicka <jh@suse.cz>
21475 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21477 2010-05-30 Richard Guenther <rguenther@suse.de>
21480 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21481 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21484 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21486 * config/darwin.c (output_objc_section_asm_op): Add comment.
21487 (name_needs_quotes): Add '_' to list of valid comment chars.
21488 (machopic_output_function_base_name): Remove unneeded quotes.
21489 (darwin_encode_section_info): Adjust asm whitespace.
21490 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21491 (ASM_OUTPUT_LOCAL): Ditto.
21492 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21493 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21494 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21496 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21498 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21499 RS6000_OUTPUT_BASENAME unconditionally.
21500 (rs6000_output_function_epilogue): Likewise.
21502 2010-05-30 Jan Hubicka <jh@suse.cz>
21504 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21507 2010-05-30 Richard Guenther <rguenther@suse.de>
21509 * tree-cfg.c (verify_gimple_assign_single): Implement
21510 verification for COND_EXPR rhs.
21512 2010-05-30 Jan Hubicka <jh@suse.cz>
21514 * cgraph.h (cgraph_dump_file): Declare.
21515 * cgraphunit.c (cgraph_dump_file): Export.
21516 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21518 2010-05-30 Jan Hubicka <jh@suse.cz>
21520 * dwarf2out.c (reference_to_unused,
21521 premark_types_used_by_global_vars_helper): Avoid creation of new
21524 2010-05-30 Jan Hubicka <jh@suse.cz>
21526 * cgraph.h (cgraph_node_cannot_return,
21527 cgraph_edge_cannot_lead_to_return): New functions.
21528 * cgraph.c (cgraph_node_cannot_return,
21529 cgraph_edge_cannot_lead_to_return): Use them.
21530 * ipa-pure-const.c (pure_const_names): New static var.
21531 (check_call): Handle calls not leading to return.
21532 (pure_const_read_summary): Dump info read.
21533 (propagate): Dump info about propagation process; ignore side effects
21534 of functions not leading to exit; fix handling of pure functions.
21536 2010-05-30 Jan Hubicka <jh@suse.cz>
21538 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21539 for tail call epilogues.
21541 2010-05-30 Jan Hubicka <jh@suse.cz>
21543 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21544 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21547 2010-05-29 Jan Hubicka <jh@suse.cz>
21549 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21550 node; remove references in node we no longer keep in cgrpah but need
21553 2010-05-29 Jan Hubicka <jh@suse.cz>
21555 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21557 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21560 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21562 2010-05-29 Jan Hubicka <jh@suse.cz>
21564 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21565 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21566 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21567 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21568 debug_names_replaced_by, debug_update_ssa): Likewise.
21569 * sbitmap.c (debug_sbitmap): Likewise.
21570 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21571 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21572 debug_tree_chain): Likewise.
21573 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21574 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21575 * optabs.c (debug_optab_libfuncs): Likewise.
21576 (verify_loop_closed_ssa): Likewise.
21577 * value-prof.c (verify_histograms): Likewise.
21578 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21579 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21580 * cfghooks.c (verify_flow_info): Likewise.
21581 * fold-const.c (debug_fold_checksum): Likewise.
21582 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21583 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21585 * omega.c (debug_omega_problem): Likewise.
21586 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21587 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21588 * dominance.c (verify_dominators, debug_dominance_info,
21589 debug_dominance_tree): Likewise.
21590 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21591 * df_regno_debug, df_ref_debug,
21592 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21593 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21594 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21595 * sel-sched.c (debug_state): Likewise.
21596 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21598 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21599 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21600 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21601 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21603 * c-pretty-print.c (debug_c_tree): Likewise.
21604 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21605 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21606 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21607 * ebitmap.c (debug_ebitmap): Likewise.
21608 * function.c (debug_find_var_in_block_tree): Likewise.
21609 * print-rtl.c (debug_rtx): Likewise.
21610 (debug_rtx_count): Likewise.
21611 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21612 * stor-layout.c (debug_rli): Likewise.
21613 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21614 * tree-data-ref.c (debug_data_references,
21615 debug_data_dependence_relations, debug_data_reference,
21616 debug_data_dependence_relation, debug_rdg_vertex,
21617 debug_rdg_component, debug_rdg): Likewise.
21618 * tree-affine.c (debug_aff): Likewise.
21619 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21621 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21622 * emit-rtl.c (verify_rtl_sharing): Likewise.
21623 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21624 debug_value_expressions): Likewise.
21625 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21626 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21627 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21628 * cfglayout.c (verify_insn_chain): Likewise.
21629 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21630 debug_clast_stmt, debug_generated_program): Likewise.
21631 * ggc-page.c (debug_print_page_list): Likewise.
21632 * tree-ssa-ter.c (debug_ter): Likewise.
21633 * graphite-dependences.c (debug_pddr): Likewise.
21634 * sched-deps.c (debug_ds): Likewise.
21635 * tree-ssa.c (verify_ssa): Likewise.
21636 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21637 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21638 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21639 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21640 * tree-inline.c (debug_find_tree): Likewise.
21641 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21642 debug_ppl_powerset_matrix): Likewise.
21643 * var-tracking.c (debug_dv): Likewise.
21644 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21645 * cfgloop.c (verify_loop_structure): Likewise.
21646 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21647 * c-common.c (verify_sequence_points): Likewise.
21648 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21649 debug_candidates, debug_rgn_dependencies): Likewise.
21650 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21651 * debug_constraint_graph, debug_solution_for_var,
21652 debug_sa_points_to_info): Likewise.
21653 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21655 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21656 debug_loops, debug_loop, debug_loop_num): Likewise.
21657 * passes.c (debug_pass): Likewise.
21658 (dump_properties): Likewise; add cfglayout property.
21659 (debug_properties): Likewise.
21660 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21661 * varpool.c (debug_varpool): Likewise.
21662 * regcprop.c (debug_value_data): Likewise.
21663 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21664 debug_immediate_uses_for): Likewise.
21666 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21669 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21670 Filter out insn-flags.h.
21672 2010-05-29 Jan Hubicka <jh@suse.cz>
21674 * cgraph.h (struct varpool_node_set_def,
21675 struct cgraph_node_set_def): Remove unused AUX pointer.
21676 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21679 2010-05-29 Jan Hubicka <jh@suse.cz>
21681 PR middle-end/44324
21682 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21684 2010-05-29 Richard Guenther <rguenther@suse.de>
21686 * lto-streamer.c (cached_bp): New global variable.
21687 (bitpack_create): Return the cached bitpack, if available.
21688 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21689 (bp_pack_value): Remove redundant asserts.
21691 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21693 PR middle-end/44306
21694 * tree-if-conv.c (is_true_predicate): New.
21695 (is_predicated): Use is_true_predicate.
21696 (add_to_predicate_list): Same. Do not use unshare_expr.
21697 (add_to_dst_predicate_list): Same.
21699 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21701 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21703 (predicate_bbs): Same.
21704 (clean_predicate_lists): Same.
21705 (find_phi_replacement_condition): Do not AND the predicate from
21708 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21711 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21713 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21716 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21717 (negdf2): Adjust expander pattern and use negdf2_slow.
21718 (negsf2): Likewise.
21720 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21722 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21724 * df.h (struct df_base_ref): Move regno field up.
21725 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21726 * expr.h (struct separate_ops): Move location field up.
21727 * optabs.h (struct optab_d): Move libcall_basename field down.
21728 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21729 * config/i386/i386.h (struct machine_function): Convert call_abi field
21730 into a bitfield. Move cfa field to the end of the structure.
21732 2010-05-29 Jan Hubicka <jh@suse.cz>
21734 * varpool.c (varpool_get_node): Fix lookup.
21736 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21738 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21739 RTL specific prototypes with #ifdef RTX_CODE.
21740 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21741 * config/spu/t-spu-elf: Fix dependencies.
21743 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21745 2010-05-29 Mike Stump <mikestump@comcast.net>
21748 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21749 TM_H when building to avoid dependency loops.
21751 2010-05-29 Jan Hubicka <jh@suse.cz>
21753 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21754 refs and body; not the whole node for masters of materialized clones.
21756 2010-05-29 Mike Stump <mikestump@comcast.net>
21758 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21760 2010-05-29 Jan Hubicka <jh@suse.cz>
21762 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21763 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21764 use of clone_function_name.
21765 * cgraph.h (cgraph_create_virtual_clone,
21766 cgraph_function_versioning): update prototypes.
21767 (clone_function_name): Declare.
21768 * ipa-cp.c (ipcp_insert_stage): Update call of
21769 cgraph_create_virtual_clone.
21770 * omp-low.c (create_omp_child_function_name): Use
21771 cgraph_create_virtual_clone.
21772 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21773 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21774 and make decl local.
21776 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21778 * vec.h: Include statistics.h
21779 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21782 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21784 * c-lex.c: Do not include c-tree.h.
21785 * c-pretty-print.c: Likewise.
21786 * c-opts.c: Likewise.
21787 * c-gimplify.c: Likewise.
21788 * c-common.c: Likewise.
21789 * c-dump.c: Likewise. Include c-common.h.
21791 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21793 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21794 before including diagnostic-core.h.
21795 (c_cpp_error): New prototype moved from c-tree.h.
21796 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21797 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21798 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21799 (c_cpp_error): Prototype moved to c-common.h.
21800 * Makefile.in: Update dependency for C_COMMON_H.
21802 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21804 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21805 * c-common.c (c_register_addr_space): Remove here.
21806 * c-decl.c (c_register_addr_space): Re-add here.
21808 2010-05-28 Mike Stump <mikestump@comcast.net>
21810 * config/darwin-c.c: Remove c-tree.h include.
21812 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21814 * gcc.c: Include diagnostic.h.
21815 (error_count): Remove. All users changed to use errorcount.
21816 (programname): Remove. All users changed to use progname.
21817 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21819 (execute): Don't include "Internal error" and bug reporting
21820 information in argument of internal_error call.
21821 (process_command): Don't increment error_count after calling
21823 (input_filename): Rename to gcc_input_filename. All users
21825 (main): Call diagnostic_initialize. Register delete_temp_files
21826 with atexit. Use seen_error to test for errors.
21827 * gcc.h: Include diagnostic-core.h.
21828 (fatal_error, error, warning): Remove.
21829 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21830 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21831 (gcc.o): Update dependencies.
21833 2010-05-28 Jeff Law <law@redhat.com>
21835 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21837 * ira.h (ira_bad_reload_regno): Declare
21838 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21840 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21841 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21842 (allocno_reload_assign): Likewise.
21844 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21846 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21849 2010-05-28 Richard Guenther <rguenther@suse.de>
21852 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21853 Stream fixed-point constants mode.
21854 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21855 and TYPE_PRECISION.
21856 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21857 Stream fixed-point constants mode.
21858 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21859 and TYPE_PRECISION.
21861 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21863 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21864 only place it was called from.
21865 (number_of_latch_executions): Do not return chrec_dont_know when the
21866 may_be_zero is a runtime condition: instead, return a COND_EXPR
21867 including the may_be_zero condition.
21868 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21870 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21873 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21875 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21876 generate COND_EXPRs for degenerate_phi_result.
21878 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21880 PR middle-end/44293
21881 * tree-if-conv.c (if_convertible_loop_p): Check the
21882 if-convertibility of phi nodes in non predicated BBs.
21884 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21886 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21888 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21891 * gcc.c (inform, warning, inform): New functions.
21892 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21893 gmsgid. All callers changed.
21894 (notice): Rename to fnotice; add parameter fp. All callers changed.
21895 (fatal_error): Rename to fatal_signal. All users changed.
21896 (fatal): Rename to fatal_error; change cmsgid parameter to
21897 gmsgid. All callers changed.
21898 (process_command): Use warning instead of error for warnings.
21899 (end_going_arg): Don't use _() around argument of error.
21900 (do_spec_1): Use inform for message from %n specs. Use warning
21901 instead of error for warnings.
21902 (main): Use inform for comparison messages. Use warning for
21903 message about unused linker input.
21904 (error): Increment error_count. Print "error: ".
21905 * gcc.h (fatal): Change to fatal_error.
21906 (warning): Declare.
21907 * config/darwin-driver.c (darwin_default_min_version): Use warning
21908 instead of fprintf for warnings.
21909 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21911 2010-05-28 Julian Brown <julian@codesourcery.com>
21913 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21914 (*thumb2_addsi3_compare0_scratch): New.
21915 * config/arm/constraints.md (Pv): New.
21916 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21918 (*addsi3_compare0_scratch): Likewise.
21920 2010-05-28 Jan Hubicka <jh@suse.cz>
21922 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21924 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21925 only on local statics.
21927 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21929 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21931 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21934 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21935 (OPTION_GLIBC): Define.
21937 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21940 * dwarf2out.c (double_int_type_size_in_bits): New function.
21941 (round_up_to_align): Change first argument and return value to
21943 (field_byte_offset): Work internally on double_ints.
21946 * builtins.c (expand_movstr): Use a temporary pseudo instead
21947 of target even when target is not NULL and not const0_rtx, but
21948 fails movstr predicate.
21949 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21951 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21953 * final.c (rest_of_clean_state): Use %m in errors instead of
21955 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21956 instead of strerror.
21957 * toplev.c (process_options): Use %m in errors instead of strerror
21959 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21962 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21964 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21965 (ix86_canonical_va_list_type): Make static. Add declaration.
21966 (ix86_enum_va_list): Make static. Reindent.
21967 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21968 (ix86_canonical_va_list_type): Ditto.
21969 (ix86_enum_va_list): Ditto.
21971 2010-05-28 Richard Guenther <rguenther@suse.de>
21973 * lto-wrapper.c (run_gcc): With -save-temps generate a
21974 user-visible ltrans filename. Fixup ltrans unit numbering.
21976 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21978 * c-common.c (c_common_nodes_and_builtins): Replace use
21979 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21980 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21981 to ix86_enum_va_list.
21982 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21983 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21984 (TARGET_ENUM_VA_LIST_P): Add hook description.
21985 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21986 * target.h (gcc_target): Add enum_va_list hook.
21989 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21990 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21991 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21993 2010-05-28 Alan Modra <amodra@gmail.com>
21996 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21997 emit_library_call machinery to set up __tls_get_addr calls.
21999 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22001 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22003 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22005 Revert fix for PR c++/44188
22006 * c-common.c (is_typedef_decl): Revert the moving of this
22008 * tree.c (is_typedef_decl): ... here.
22009 (typdef_variant_p): Revert the moving of this definition
22010 here from cp/tree.c.
22011 * c-common.h (is_typedef_decl): Revert the moving of this
22013 * tree.h (is_typedef_decl): ... here.
22014 (typedef_variant_p): Revert the moving of this declaration here
22016 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22017 (gen_tagged_type_die): Revert the splitting out of ...
22018 (gen_type_die_with_usage): ... this function. Revert the anonymous
22019 tagged type handling.
22020 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22021 typedefs naming anonymous tagged types.
22023 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22025 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22027 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22029 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22030 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22032 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22034 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22035 XER_REGS to CA_REGS throughout.
22036 * config/rs6000/rs6000.h: Same.
22037 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22038 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22039 that mode_iterator "P" is the size for arithmetic carries as well.
22040 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22042 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22045 * combine.c (struct rtx_subst_pair): Define unconditionally.
22046 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22047 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22048 Call make_compound_operation on pair->to.
22049 (propagate_for_debug): Don't call make_compound_operation here.
22050 Always use simplify_replace_fn_rtx.
22052 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22054 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22055 * config/xtensa/xtensa.c (override_options): Check
22056 TARGET_FORCE_NO_PIC and set flag_pic.
22057 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22059 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22062 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22063 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22065 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22067 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22069 * diagnostic.c: Don't include toplev.h.
22070 (progname): Define. Moved from toplev.c.
22071 (seen_error): New function.
22072 * diagnostic.h: Include diagnostic-core.h.
22073 (diagnostic_t, emit_diagnostic): Don't declare here.
22074 * toplev.c (progname): Move to toplev.c.
22075 (emit_debug_global_declarations, compile_file, finalize,
22076 do_compile, toplev_main): Use seen_error.
22077 * toplev.h: Include diagnostic-core.h.
22078 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22079 internal_error, warning, warning_at, error, error_n, error_at,
22080 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22081 verbatim, fnotice, progname): Move to diagnostic-core.h.
22082 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22083 (expand_builtin_expect): Use seen_error.
22084 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22085 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22086 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22087 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22088 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22089 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22090 errorcount for errors.
22091 * c-opts.c (c_common_finish): Use seen_error.
22092 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22093 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22094 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22095 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22096 (get_coverage_counts): Use seen_error.
22097 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22098 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22099 gimplify_body): Use seen_error.
22100 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22101 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22102 * ipa-reference.c (gate_reference): Use seen_error.
22103 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22104 * lambda-code.c: Include diagnostic-core.h instead of
22106 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22107 * lto-compress.c: Include diagnostic-core.h instead of
22109 * lto-section-in.c: Include diagnostic-core.h instead of
22111 * lto-streamer-out.c: Include diagnostic-core.h instead of
22113 * lto-streamer.c: Include diagnostic-core.h instead of
22115 (gate_lto_out): Use seen_error.
22116 * matrix-reorg.c: Include diagnostic-core.h instead of
22118 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22119 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22120 (gate_expand_omp, lower_omp_1): Use seen_error.
22121 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22122 (rest_of_decl_compilation, rest_of_type_compilation,
22123 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22124 * tree-cfg.c (label_to_block_fn): Use seen_error.
22125 * tree-inline.c (optimize_inline_calls): Use seen_error.
22126 * tree-mudflap.c (mudflap_finish_file): Use
22128 * tree-optimize.c (gate_all_optimizations,
22129 gate_all_early_local_passes, gate_all_early_optimizations): Use
22131 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22132 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22133 (varpool_remove_unreferenced_decls,
22134 varpool_assemble_pending_decls): Use seen_error.
22135 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22136 (TOPLEV_H, DIAGNOSTIC_H): Update.
22137 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22138 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22139 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22140 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22141 coverage.o, lambda-code.o): Update dependencies.
22143 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22146 * c-common.c (is_typedef_decl): Move this definition ...
22147 * tree.c (is_typedef_decl): ... here.
22148 (typdef_variant_p): Move definition here from cp/tree.c.
22149 * c-common.h (is_typedef_decl): Move this declaration ...
22150 * tree.h (is_typedef_decl): ... here.
22151 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22152 * dwarf2out.c (is_naming_typedef_decl): New function.
22153 (gen_tagged_type_die): Split out of ...
22154 (gen_type_die_with_usage): ... this function. When an anonymous
22155 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22156 is emitted for the typedef.
22157 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22158 anonymous tagged types.
22160 2010-05-27 Jason Merrill <jason@redhat.com>
22162 * print-tree.c (debug_vec_tree): New fn.
22163 (print_vec_tree): New fn.
22164 * tree.h: Declare them.
22165 * gdbinit.in (pvt): New command.
22167 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22169 * gdbinit.in (pdd): New command.
22171 2010-05-27 Jan Hubicka <jh@suse.cz>
22173 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22174 (update_caller_keys): Return early if there are no callers;
22175 only update fibheap when decresing the key.
22176 (update_callee_keys): Avoid recursion.
22177 (decide_inlining_of_small_functions): When badness does not match;
22178 re-insert into fibheap.
22180 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22182 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22183 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22184 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22185 (ALL_HOST_OBJS): Now a union of the above two.
22186 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22187 all files in ALL_HOST_FRONTEND_OBJS.
22188 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22190 * c-common.c: Pretend to be a backend file by undefining
22191 IN_GCC_FRONTEND (still need rtl.h here).
22193 2010-05-27 Jan Hubicka <jh@suse.cz>
22195 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22196 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22198 2010-05-27 Jan Hubicka <jh@suse.cz>
22200 * sched-ebb.c: Rename struct deps to struct deps_desc.
22202 * sel-sched-ir.c: Likewise.
22203 * sched-deps.c: Likewise.
22204 * sched-int.h: Likewise.
22205 * sched-rgn.c: Likewise.
22207 2010-05-27 Jon Beniston <jon@beniston.com>
22210 * config/lm32/lm32.h: Remove definition of
22211 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22213 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22216 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22218 2010-05-27 Richard Guenther <rguenther@suse.de>
22220 PR tree-optimization/44284
22221 * tree-vect-stmts.c (vectorizable_assignment): Handle
22222 sign-changing conversions as simple copy.
22224 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22226 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22228 (__gthread_active_p): Check for pthread_create if compiling against
22231 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22233 Support compilation for Android platform. Reimplement -mandroid.
22235 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22236 (*android*): Set ANDROID_DEFAULT.
22237 (arm*-*-linux*): Include linux-android.h.
22238 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22239 * config/arm/eabi.h: Remove, move Android-specific parts ...
22240 * config/linux-android.h: ... here. New file.
22241 * config/arm/eabi.opt: Rename to ...
22242 * config/linux-android.opt: ... this.
22243 (mandroid): Allow -mno-android option. Initialize based on
22245 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22246 Move logic to corresponding LINUX_TARGET_* macros.
22247 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22248 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22249 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22250 Android definitions.
22251 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22252 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22255 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22257 Add support for Bionic C library
22259 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22261 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22262 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22264 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22265 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22266 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22267 to support multiple C libraries. Handle Bionic.
22268 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22269 (BIONIC_DYNAMIC_LINKER64): Define.
22270 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22272 (TARGET_HAS_SINCOS): Enable for Bionic.
22274 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22275 the last option specified on command line take effect.
22276 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22278 (mglibc, muclibc): Update.
22280 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22281 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22284 * doc/invoke.texi (-mglibc, -muclibc): Update.
22285 (-mbionic): Document.
22287 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22289 * c-common.h (c_register_addr_space): Add prototype.
22290 (ADDR_SPACE_KEYWORD): Remove.
22291 * c-common.c (c_register_addr_space): New function.
22292 (c_addr_space_name): Reimplement.
22293 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22295 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22296 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22298 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22299 Remove TARGET_ADDR_SPACE_KEYWORDS.
22301 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22303 * input.c: New file.
22304 * input.h (main_input_filename): Move declaration to toplev.h.
22305 * toplev.c (input_location, line_table): Move to input.c
22306 * toplev.h (main_input_filename): Move declaration from input.h.
22307 * tree.c (expand_location): Move to input.c.
22308 * Makefile.in (OBJS-common): Add input.o.
22309 (input.o): Add dependencies.
22311 2010-05-27 Richard Guenther <rguenther@suse.de>
22313 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22314 for non-existant files.
22315 (fork_execute): Mark args_name file as deleted.
22317 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22320 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22321 (narrow_signed_type): Likewise.
22323 2010-05-26 Jan Hubicka <jh@suse.cz>
22325 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22326 edge only when checking is enabled; check using former_clone_of;
22327 check inline clones too.
22328 (cgraph_materialize_clone): Record former_clone_of pointer.
22329 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22330 combining redirections; dump args_to_skip bitmap
22331 (cgraph_materialize_all_clones): Do no redirection here.
22332 * ipa-inline.c (inline_transform): Do redirection here.
22333 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22336 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22338 * config/avr/avr-c.c: Do not include regs.h.
22339 Include cpplib.h for cpp_define and tree.h for c-common.h.
22340 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22341 * config/avr/t-avr: Fix dependencies for avr-c.o.
22343 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22345 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22346 string instead of SYMBOL_REF rtx.
22347 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22348 * libfuncs.h: ...to here. Adjust for explow.c change.
22350 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22352 * pretty-print.c: Don't include ggc.h.
22353 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22354 (identifier_to_locale): Use them for allocation.
22355 * pretty-print.h (identifier_to_locale_alloc,
22356 identifier_to_locale_free): Declare.
22357 * toplev.c (alloc_for_identifier_to_locale): New.
22358 (general_init): Set identifier_to_locale_alloc and
22359 identifier_to_locale_free.
22360 * Makefile.in (pretty-print.o): Update dependencies.
22362 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22364 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22365 pointer types if they have different alignment or mode.
22367 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22369 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22370 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22371 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22372 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22373 sparc_function_value_regno_p): New functions.
22374 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22375 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22376 (function_value): Rename to...
22377 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22378 argument to 'outgoing'.
22379 (function_arg_record_value, function_arg_union_value,
22380 function_arg_vector_value): Update comment.
22382 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22384 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22385 (fde_needed_for_eh_p): New predicate.
22386 (output_call_frame_info): Use it throughout to decide whether FDEs
22387 are needed for EH purpose.
22388 (dwarf2out_begin_prologue): Reorder assignments.
22390 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22392 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22393 special case loop->header.
22394 (is_predicated): New.
22395 (if_convertible_loop_p): Call it.
22397 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22399 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22400 iterator in parameter. Do not generate code during the analysis.
22401 (tree_if_convert_cond_stmt): Removed.
22402 (tree_if_convert_stmt): Removed.
22403 (predicate_bbs): New.
22404 (if_convertible_loop_p): Call predicate_bbs.
22405 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22406 now contains all the analysis part.
22408 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22410 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22411 statements in the analysis part.
22412 (tree_if_convert_stmt): Update comment.
22413 (remove_conditions_and_labels): New.
22414 (combine_blocks): Call remove_conditions_and_labels.
22415 (tree_if_conversion): Update comment.
22417 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22419 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22420 than 2 predecessors or more than 2 successors.
22422 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22424 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22425 of loops in which the data dependence analysis fails.
22427 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22429 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22430 CDI_POST_DOMINATORS.
22431 (tree_if_conversion): Same.
22433 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22435 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22437 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22439 * tree-if-conv.c: Update copyright years. Fix comments.
22442 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22444 * builtin-types.def (BT_INT128): New primitive type.
22445 (BT_UINT128): Likewise.
22446 * c-common.c (c_common_r): Add __int128 keyword.
22447 (c_common_type_for_size): Handle __int128.
22448 (c_common_type_for_mode): Likewise.
22449 (c_common_signed_or_unsigned_type): Likewise.
22450 (c_common_nodes_and_builtins): Add builtin type
22451 if target supports 128-bit integer scalar.
22452 * c-common.h (enum rid): Add RID_INT128.
22453 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22454 if target supports 128-bit integer scalar.
22455 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22456 (finish_declspecs): Likewise.
22457 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22458 (c_token_starts_declspecs): Likewise.
22459 (c_parser_declspecs): Likewise.
22460 (c_parser_attributes): Likewise.
22461 (c_parser_objc_selector): Likewise.
22462 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22463 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22464 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22465 * tree.c (make_or_reuse_type): Likewise.
22466 (make_unsigned_type): Likewise.
22467 (build_common_tree_nodes_2): Likewise.
22468 * tree.h (enum integer_type_kind): Add itk_int128 and
22469 itk_unsigned_int128.
22470 (int128_integer_type_node): New define.
22471 (int128_unsigned_type_node): New define.
22472 * doc/extend.texi: Add documentation about __int128 type.
22474 2010-05-26 Richard Guenther <rguenther@suse.de>
22476 * tree-ssa-sccvn.c (copy_nary): Adjust.
22477 (copy_phis): Rename to ...
22478 (copy_phi): ... this. Adjust.
22479 (copy_references): Rename to ...
22480 (copy_reference): ... this. Adjust.
22481 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22482 result into the valid table.
22484 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22486 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22487 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22489 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22491 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22493 2010-05-26 Richard Guenther <rguenther@suse.de>
22495 * opts.c (common_handle_option): Handle OPT_Ofast.
22497 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22499 * diagnostic.c: Don't include opts.h.
22500 (permissive_error_option): Define.
22501 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22502 for classify_diagnostic. Don't use memset for
22503 classify_diagnostic. Initialize new and recently added fields.
22504 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22506 (diagnostic_report_diagnostic): Pass context parameter to
22507 diagnostic_report_warnings_p. Use option_enabled and option_name
22508 hooks from context.
22509 (emit_diagnostic): Use permissive_error_option.
22510 (permerror): Likewise.
22511 * diagnostic.h: Don't include options.h.
22512 (struct diagnostic_context): Add n_opts, opt_permissive,
22513 inhibit_warnings, warn_system_headers, option_enabled and
22514 option_name fields. Change classify_diagnostic to a pointer.
22515 * opts-diagnostic.h: New file.
22516 * opts.c: Include opts-diagnostic.h.
22517 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22518 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22519 (option_name): New function.
22520 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22521 (c_common_handle_option): Set global_dc->permissive for
22523 * c-common.c (c_cpp_error): Save and restore
22524 global_dc->warn_system_headers, not variable warn_system_headers.
22525 * toplev.c: Include opts-diagnostic.h.
22526 (general_init): Update call to diagnostic_initialize. Set
22527 global_dc->show_column, global_dc->option_enabled and
22528 global_dc->option_name.
22529 (process_options): Don't set global_dc fields here.
22530 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22531 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22533 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22535 * config/picochip/picochip.md (movsi): Split a movsi from a
22536 const after reload.
22538 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22540 * ggc-zone.c: Update copyright year.
22541 (poison_region): Mark memory for Valgrind as undefined before
22542 memset () call and inaccessible afterwards.
22543 (ggc_pch_total_size): Change type of i to int.
22545 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22547 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22549 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22551 * ggc-common.c: Update copyright year.
22552 (ggc_rlimit_bound): Remove prototype. Compile only if
22553 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22554 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22555 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22556 (ggc_min_heapsize_heuristic): Likewise.
22558 2010-05-26 Richard Guenther <rguenther@suse.de>
22560 PR rtl-optimization/44164
22561 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22562 no-common access-path disambiguation.
22563 (indirect_ref_may_alias_decl_p): Adjust.
22564 (indirect_refs_may_alias_p): Likewise.
22565 (refs_may_alias_p_1): Likewise.
22567 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22569 * c-typeck.c: Do not include expr.h.
22571 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22573 * rtl.h (decl_default_tls_model): Move prototype from here...
22574 * output.h: ...to here.
22575 * c-decl.c: Do not include rtl.h.
22576 * c-pragma.c: Likewise.
22577 * c-parser.c: Likewise.
22578 * c-gimplify.c: Likewise. And also not hard-reg-set.
22579 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22580 FIXME note for it. Add a FIXME note for expr.h.
22581 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22582 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22585 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22588 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22589 or total_size is larger than red zone size for non-V4 ABI, emit a
22590 stack_tie resp. frame_tie insn before stack pointer restore.
22591 * config/rs6000/rs6000.md (frame_tie): New insn.
22593 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22595 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22596 * lto-streamer-in.c (input_function): Stream it in.
22597 * lto-streamer-out.c (output_function): Stream it out.
22598 * function.c (allocate_struct_function): Set it.
22599 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22600 for flag_non_call_exceptions.
22601 * cfgbuild.c (control_flow_insn_p): Likewise.
22602 (make_edges): Likewise.
22603 * cfgexpand.c (expand_stack_alignment): Likewise.
22604 * combine.c (distribute_notes): Likewise.
22605 * cse.c (cse_extended_basic_block): Likewise.
22606 * except.c (insn_could_throw_p): Likewise.
22607 * gcse.c (simple_mem): Likewise.
22608 * ipa-pure-const.c (check_call): Likewise.
22609 (check_stmt ): Likewise.
22610 * lower-subreg.c (lower-subreg.c): Likewise.
22611 * optabs.c (emit_libcall_block): Likewise.
22612 (prepare_cmp_insn): Likewise.
22613 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22614 * postreload.c (rest_of_handle_postreload): Likewise.
22615 * reload1.c (reload_as_needed): Likewise.
22616 (emit_input_reload_insns): Likewise.
22617 (emit_output_reload_insns): Likewise.
22618 (fixup_abnormal_edges): Likewise.
22619 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22620 * store-motion.c (find_moveable_store): Likewise.
22621 * tree-eh.c (stmt_could_throw_p): Likewise.
22622 (tree_could_throw_p): Likewise.
22623 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22624 * config/arm/arm.c (arm_expand_prologue): Likewise.
22625 (thumb1_expand_prologue): Likewise.
22626 * config/rx/rx.md (cbranchsf4): Likewise.
22628 * config/s390/s390.c (s390_emit_prologue): Likewise.
22629 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22630 (inline_forbidden_into_p): New predicate.
22631 (expand_call_inline): Use it to forbid inlining.
22632 (tree_can_inline_p): Likewise.
22634 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22636 * config/i386/i386-c.c: Do not include rtl.h.
22637 * config/i386/t-i386: Update dependencies.
22639 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22641 * attribs.c: Do not include rtl.h.
22642 * Makefile.in: Update dependencies.
22644 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22646 * double-int.h (double_int_and): New.
22647 * combine.c (try_combine): Clean up, use double_int_* and
22648 immed_double_int_const functions.
22650 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22652 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22653 stderr to /dev/null instead of grep -q.
22654 * configure: Regenerate.
22656 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22658 * Makefile.in (EXCEPT_H): Fix typo.
22660 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22662 * ira-build.c (update_conflict_hard_reg_costs): New.
22663 (ira_build): Call update_conflict_hard_reg_costs.
22665 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22668 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22670 (intersect_loc_chains): Walk the s2var's loc_chain together
22671 with s1node chain as long as the locations are equal, don't
22672 call find_loc_in_1pdv in that case.
22675 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22676 (copy_bind_expr): ... instead of here.
22677 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22678 if the block hasn't been remapped.
22679 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22680 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22682 2010-05-25 Richard Guenther <rguenther@suse.de>
22684 PR middle-end/44069
22685 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22686 out-of-bounds array accesses.
22688 2010-05-25 Richard Guenther <rguenther@suse.de>
22690 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22691 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22692 (run_gcc): Re-organize to make cleanup easier.
22694 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22696 * config/s390/s390.c (optimization_options): Fix and move the
22697 flag_prefetch_loop_arrays override ...
22698 (override_options): ... here.
22700 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22702 * diagnostic.c: Don't include plugin.h.
22703 (diagnostic_report_diagnostic): Don't handle plugins specially
22704 here. Pass context to internal_error callback.
22705 * diagnostic.h (struct diagnostic_context): Add context parameter
22706 to internal_error callback.
22707 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22708 * plugin.h (struct diagnostic_context): Declare.
22709 (warn_if_plugins, plugins_internal_error_function): Declare.
22710 * toplev.c (general_init): Set global_dc->internal_error.
22711 * Makefile.in (diagnostic.o): Update dependencies.
22713 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22715 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22716 * config/rs6000/t-darwin64: New.
22717 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22720 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22723 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22724 match the original (and intended) behaviour before r159557. This
22725 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22728 2010-05-25 Richard Guenther <rguenther@suse.de>
22730 * doc/invoke.texi: Document -Ofast.
22731 * target.h (struct gcc_target): Add handle_ofast.
22732 * target-def.h (TARGET_HANDLE_OFAST): Add.
22733 (TARGET_INITIALIZER): Adjust.
22734 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22735 * common.opt (Ofast): Add.
22737 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22739 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22740 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22742 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22745 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22746 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22747 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22748 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22750 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22752 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22753 DW_OP_minus with negated offset instead of DW_OP_plus.
22754 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22756 2010-05-25 Wei Guozhi <carrot@google.com>
22758 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22759 tst instruction and a new alternative.
22760 * config/arm/constraints.md (Pu): New constraint.
22762 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22764 * function.c (assign_stack_local_1): Initialize variable
22765 to avoid warning when bootstrapping at -O3.
22767 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22769 * configure.ac (all_lang_makefiles): Remove everything related to it.
22770 * configure: Regenerate.
22771 * Makefile.in: Fix reference to ada Make-lang.in.
22772 Remove support for LANG_MAKEFILES.
22774 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22775 Sandra Loosemore <sandra@codesourcery.com>
22777 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22778 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22779 description. Add arm_neon_fp16_ok.
22780 (Add Options): Add arm_neon and arm_neon_fp16.
22782 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22784 * diagnostic.c: Don't include flags.h.
22785 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22786 context parameters. Check flags in the context passed as a parameter.
22787 (diagnostic_build_prefix): Add context parameter. Check
22788 show_column flag in context.
22789 (diagnostic_action_after_output): Check fatal_errors flag in context.
22790 (diagnostic_report_current_module): Check show_column flag in context.
22791 (default_diagnostic_starter): Update call to
22792 diagnostic_build_prefix.
22793 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22794 (emit_diagnostic): Pass context to permissive_error_kind.
22795 (permerror): Pass context to permissive_error_kind.
22796 * diagnostic.h (struct diagnostic_context): Add show_column,
22797 pedantic_errors, permissive and fatal_errors fields.
22798 (diagnostic_build_prefix): Update prototype.
22800 * toplev.c (process_options): Set flags in global_dc from
22801 flag_show_column, flag_pedantic_errors, flag_permissive,
22803 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22804 to diagnostic_build_prefix.
22805 * Makefile.in (diagnostic.o): Update dependencies.
22807 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22809 * config/i386/ia32intrin.h (__crc32q): Define only if
22810 __SSE4_2__ is defined.
22812 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22815 PR middle-end/43602
22816 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22817 DECL_VISIBILITY_SPECIFIED.
22818 (emutls_decl): Set DECL_PRESERVE_P and copy
22819 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22820 (emutls_finalize_control_var): New callback.
22821 (emutls_finish): Finalize emutls control variables.
22822 * toplev.c (compile_file): Move the call to emutls_finish ()
22823 before varpool_assemble_pending_decls ().
22825 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22827 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22828 added to the preprocessor condition.
22830 2010-05-24 Paul Brook <paul@codesourcery.com>
22832 * gengtype-lex.l: Add HARD_REG_SET.
22833 * expr.c (expand_expr_real_1): Record writes to hard registers.
22834 * function.c (rtl_data): Add asm_clobbers.
22835 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22836 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22837 Use crtl->asm_clobbers.
22839 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22841 * doc/makefile.texi (Makefile): Mention stages 'profile'
22842 and 'feedback' for profiledbootstrap.
22844 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22847 * config/i386/i386.c (def_builtin): Properly check
22848 OPTION_MASK_ISA_64BIT.
22850 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22852 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22853 typedefs with different but compatible types. Allow duplicate
22854 typedefs with the same type except for pedantic non-C1X, but give
22855 warning for variably modified types.
22856 * c-typeck.c (tagged_types_tu_compatible_p,
22857 function_types_compatible_p, type_lists_compatible_p,
22858 comptypes_internal): Add parameter different_types_p; set
22859 *different_types_p for different but compatible types. All
22861 (comptypes_check_different_types): New.
22862 * c-tree.h (comptypes_check_different_types): Declare.
22864 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22866 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22867 * jump.c: Include basic-block.h.
22868 * profile.c: Likewise.
22869 * tree-profile.c: Likewise.
22870 * coverage.c: Likewise.
22871 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22872 (optimize_function_for_speed_p): Likewise.
22873 * function.h (optimize_function_for_size_p,
22874 optimize_function_for_speed_p): Moved here from basic-block.h.
22875 * Makefile.in: Update dependencies.
22877 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22879 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22880 before calling make; allow override through $MAKE.
22881 * doc/invoke.texi (Optimize Options): Document override.
22883 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22885 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22886 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22887 (rs6000_mode_dependent_address_ptr): Make static.
22888 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22889 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22892 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22895 * config/i386/i386.c: Make sure that the correct regparm is passed.
22897 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22899 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22900 * sbitmap.c: ...to here to internalize sbitmap element access.
22901 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22902 Explain why basic-block.h is included.
22903 * function.h: Include tm.h for CUMULATIVE_ARGS.
22904 * Makefile.in: Update dependencies.
22906 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22908 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22910 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22911 * sbitmap.c: Include sbitmap.h.
22912 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22913 hard-reg-set.h. Split everything related to regsets out from here...
22914 * regset.h: ...to here. New file.
22915 * df.h: Include regset.h and sbitmap.h.
22916 * tree-flow.h: Likewise.
22917 * cfgloop.h: Likewise.
22918 * except.h: Do not include sbitmap.h. Include hashtab.h.
22919 * cgraph.h: Include vec.h and function.h.
22920 * reload.h (struct insn_chain): Change types of live_throughout
22921 and dead_or_set from regset_head to bitmap_head.
22922 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22923 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22924 spilled_regs from regset_head to bitmap_head to avoid dependency
22926 * sel-sched-ir.h: Include regset.h.
22927 * reload.c: Include df.h before reload.h.
22928 * caller-save.c: Likewise.
22929 * reload1.c: Likewise.
22931 (mark_elimination): Update type of r to bitmap, consistent with
22933 * dominance.c: Include bitmap.h.
22934 * modulo-sched.c: Include df.h.
22935 * cfganal.c: Include bitmap.h and sbitmap.h.
22936 * cfgbuild.c: Include sbitmap.h.
22937 * lcm.c: Include sbitmap.h.
22938 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22939 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22940 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22941 * cselib.c: Include bitmap.h.
22942 * tree-optimize.c: Include regset.h.
22943 * stmt.c: Include bitmap.h.
22944 * Makefile.in: Update dependencies.
22946 2010-05-22 Jan Hubicka <jh@suse.cz>
22948 * cgraph.h (struct varpool_node): Add same_comdat_group.
22949 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22951 (output_varpool): Update call of lto_output_varpool_node.
22952 (input_varpool): Read same_comdat_group pointer.
22953 (input_varpool_1): Fixup same_comdat_group pointer.
22954 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22955 group is needed, all are.
22956 * varpool.c (varpool_remove_node): Remove node from same comdat group
22958 (varpool_analyze_pending_decls): Walk same comdat groups.
22960 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22962 * rtl.h (union rtunion_def): Remove rt_bit member.
22963 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22964 * print-rtl (print_rtx): Do not print the member.
22965 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22966 * gengenrtl.c (type_from_format): Likewise.
22967 (accessor_from_format): Likewise.
22969 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22971 * dbgcnt.c: Include toplev.h instead of errors.h.
22972 * ira-emit.c: Don't include errors.h.
22973 * ira.c: Include toplev.h instead of errors.h.
22974 * lto-compress.c: Include toplev.h instead of errors.h.
22975 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22976 ira.o, dbgcnt.o): Update dependencies.
22978 2010-05-22 Richard Guenther <rguenther@suse.de>
22980 * gimple.c (gimple_types_compatible_p): Check type qualifications
22981 before merging pointer to complete and pointer to incomplete type.
22982 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22983 we use our own resolution algorithm. The gold linker plugin
22984 doesn't do the job we want it to do here.
22986 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22988 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22989 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22990 (sparc_mode_dependent_address_p): New function.
22992 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22994 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22996 * timevar.c: Do not include any core headers.
22997 (timevar_print): De-i18n-ize.
22998 (print_time): Likewise.
22999 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23001 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23003 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23005 (diagnostic_initialize): Initialize x_data not last_function.
23006 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23007 (default_diagnostic_starter): Call
23008 diagnostic_report_current_module not
23009 diagnostic_report_current_function.
23010 (diagnostic_report_diagnostic): Initialize x_data not
23012 (verbatim): Likewise.
23013 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23015 (struct diagnostic_context): Change last_function to x_data.
23016 (diagnostic_auxiliary_data): Replace with
23017 diagnostic_context_auxiliary_data and
23018 diagnostic_info_auxiliary_data.
23019 (diagnostic_last_function_changed, diagnostic_set_last_function,
23020 diagnostic_report_current_function): Move to tree-diagnostic.h.
23021 (print_declaration, dump_generic_node, print_generic_stmt,
23022 print_generic_stmt_indented, print_generic_expr,
23023 print_generic_decl, debug_c_tree, dump_omp_clauses,
23024 print_call_name, debug_generic_expr, debug_generic_stmt,
23025 debug_tree_chain, default_tree_printer): Move to
23026 tree-pretty-print.h.
23027 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23028 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23029 gimple-pretty-print.h.
23030 * pretty-print.c: Don't include tree.h
23031 (pp_base_format): Don't handle %K here.
23032 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23033 * pretty-print.h (text_info): Change abstract_origin to x_data.
23034 (pp_tree_identifier, pp_unsupported_tree,
23035 pp_base_tree_identifier): Move to tree-pretty-print.h.
23036 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23037 tree-pretty-print.h: New files.
23038 * tree-pretty-print.c: Include tree-pretty-print.h.
23039 (percent_K_format): New. Moved from pretty-print.c.
23040 (pp_base_tree_identifier): Move from pretty-print.c.
23041 * c-objc-common.c: Include tree-pretty-print.h.
23042 (c_tree_printer): Handle %K here.
23043 * langhooks.c: Include tree-diagnostic.h.
23044 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23045 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23046 (default_tree_printer): Handle %K using percent_K_format.
23047 (general_init): Use default_tree_diagnostic_starter.
23048 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23049 (free_lang_data): Use default_tree_diagnostic_starter.
23050 * c-pretty-print.c: Include tree-pretty-print.h.
23051 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23052 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23053 * dwarf2out.c: Include tree-pretty-print.h.
23054 * except.c: Include tree-pretty-print.h.
23055 * gimple-pretty-print.c: Include tree-pretty-print.h and
23056 gimple-pretty-print.h.
23057 * gimplify.c: Include tree-pretty-print.h.
23058 * graphite-poly.c: Include tree-pretty-print.h and
23059 gimple-pretty-print.h.
23060 * ipa-cp.c: Include tree-pretty-print.h.
23061 * ipa-inline.c: Include gimple-pretty-print.h.
23062 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23063 * ipa-pure-const.c: Include gimple-pretty-print.h.
23064 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23065 gimple-pretty-print.h.
23066 * ipa-type-escape.c: Include tree-pretty-print.h.
23067 * print-rtl.c: Include tree-pretty-print.h.
23068 * print-tree.c: Include gimple-pretty-print.h.
23069 * sese.c: Include tree-pretty-print.h.
23070 * tree-affine.c: Include tree-pretty-print.h.
23071 * tree-browser.c: Include tree-pretty-print.h.
23072 * tree-call-cdce.c: Include gimple-pretty-print.h.
23073 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23074 * tree-chrec.c: Include tree-pretty-print.h.
23075 * tree-data-ref.c: Include tree-pretty-print.h and
23076 gimple-pretty-print.h.
23077 * tree-dfa.c: Include tree-pretty-print.h.
23078 * tree-if-conv.c: Include tree-pretty-print.h and
23079 gimple-pretty-print.h.
23080 * tree-inline.c: Include tree-pretty-print.h.
23081 * tree-into-ssa.c: Include tree-pretty-print.h and
23082 gimple-pretty-print.h.
23083 * tree-nrv.c: Include tree-pretty-print.h.
23084 * tree-object-size.c: Include tree-pretty-print.h and
23085 gimple-pretty-print.h.
23086 * tree-outof-ssa.c: Include tree-pretty-print.h and
23087 gimple-pretty-print.h.
23088 * tree-parloops.c: Include tree-pretty-print.h and
23089 gimple-pretty-print.h.
23090 * tree-predcom.c: Include tree-pretty-print.h and
23091 gimple-pretty-print.h.
23092 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23093 gimple-pretty-print.h.
23094 * tree-sra.c: Include tree-pretty-print.h.
23095 * tree-ssa-address.c: Include tree-pretty-print.h.
23096 * tree-ssa-alias.c: Include tree-pretty-print.h.
23097 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23098 gimple-pretty-print.h.
23099 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23100 * tree-ssa-copy.c: Include tree-pretty-print.h and
23101 gimple-pretty-print.h.
23102 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23103 * tree-ssa-dce.c: Include tree-pretty-print.h and
23104 gimple-pretty-print.h.
23105 * tree-ssa-dom.c: Include tree-pretty-print.h and
23106 gimple-pretty-print.h.
23107 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23108 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23109 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23110 * tree-ssa-live.c: Include tree-pretty-print.h and
23111 gimple-pretty-print.h.
23112 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23113 gimple-pretty-print.h.
23114 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23115 gimple-pretty-print.h.
23116 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23117 gimple-pretty-print.h.
23118 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23119 gimple-pretty-print.h.
23120 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23121 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23122 * tree-ssa-operands.c: Include tree-pretty-print.h and
23123 gimple-pretty-print.h.
23124 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23125 gimple-pretty-print.h.
23126 * tree-ssa-pre.c: Include tree-pretty-print.h and
23127 gimple-pretty-print.h.
23128 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23129 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23130 gimple-pretty-print.h.
23131 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23132 gimple-pretty-print.h.
23133 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23134 * tree-ssa-ter.c: Include tree-pretty-print.h and
23135 gimple-pretty-print.h.
23136 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23137 * tree-ssa.c: Include tree-pretty-print.h and
23138 gimple-pretty-print.h.
23139 * tree-stdarg.c: Include gimple-pretty-print.h.
23140 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23141 * tree-tailcall.c: Include tree-pretty-print.h and
23142 gimple-pretty-print.h.
23143 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23144 gimple-pretty-print.h.
23145 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23146 gimple-pretty-print.h.
23147 * tree-vect-loop.c: Include tree-pretty-print.h and
23148 gimple-pretty-print.h.
23149 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23150 * tree-vect-slp.c: Include tree-pretty-print.h and
23151 gimple-pretty-print.h.
23152 * tree-vect-stmts.c: Include tree-pretty-print.h and
23153 gimple-pretty-print.h.
23154 * tree-vectorizer.c: Include tree-pretty-print.h.
23155 * tree-vrp.c: Include tree-pretty-print.h and
23156 gimple-pretty-print.h.
23157 * value-prof.c: Include tree-pretty-print.h and
23158 gimple-pretty-print.h.
23159 * var-tracking.c: Include tree-pretty-print.h.
23160 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23161 (tree-diagnostic.o): New dependencies.
23162 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23163 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23164 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23165 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23166 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23167 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23168 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23169 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23170 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23171 tree-ssa-address.o, tree-ssa-loop-niter.o,
23172 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23173 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23174 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23175 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23176 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23177 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23178 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23179 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23180 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23181 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23182 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23183 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23184 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23185 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23186 cfgexpand.o, pretty-print.o): Update dependencies.
23188 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23190 * tree-ssa-structalias.c: Remove tm_p.h from include.
23192 2010-05-21 Jeff Law <law@redhat.com>
23194 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23196 2010-05-21 Jason Merrill <jason@redhat.com>
23198 * tree-eh.c (cleanup_is_dead_in): New.
23199 (lower_try_finally): Don't generate a dead cleanup region.
23200 (lower_cleanup): Likewise.
23202 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23205 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23206 unchain each use from the cyclic next_regno_use chain first.
23208 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23210 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23211 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23212 (real_value_negate, real_value_abs): New prototypes.
23213 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23214 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23215 new include file for interface between MPFR and REAL_VALUE_TYPE.
23216 * real.c: Include realmpfr.h.
23217 (real_arithmetic2): Remove legacy function.
23218 (real_value_negate): New.
23219 (real_value_abs): New.
23220 (mfpr_from_real, real_from_mpfr): Move from here...
23221 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23222 * builtins.c: Include realmpfr.h.
23223 * fold-const.c: Include realmpfr.h.
23224 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23225 (fold_negate_const): Likewise.
23226 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23227 * toplev.c: Include realmpfr.h.
23228 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23229 and real_value_negate.
23230 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23231 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23232 (vfp3_const_double_index): Likewise.
23233 (arm_print_operand): Likewise.
23234 * Makefile.in: Update dependencies.
23236 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23238 * config/s390/s390.c (override_options): Increase the default
23239 of max-completely-peel-times.
23241 2010-05-21 Julian Brown <julian@codesourcery.com>
23242 Mark Mitchell <mark@codesourcery.com>
23244 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23245 sibling calls for Thumb-1.
23246 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23247 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23249 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23250 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23252 (return): New expander.
23253 (*arm_return): New name for ARM return insn.
23254 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23256 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23258 * config.gcc (sparc64-*-rtems*): New target.
23260 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23262 * tree.c (build_function_decl_skip_args): Fix grammar.
23263 (build_function_type_list_1): Fix typos, adjust formatting.
23265 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23267 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23268 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23269 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23270 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23271 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23272 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23273 tree-pretty-print.c, tree-loop-distribution.c,
23274 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23275 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23276 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23277 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23278 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23279 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23280 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23281 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23282 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23283 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23284 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23285 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23286 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23287 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23288 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23289 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23290 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23291 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23292 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23293 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23294 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23295 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23296 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23297 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23298 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23299 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23300 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23301 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23302 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23303 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23304 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23305 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23306 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23307 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23308 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23309 config/bfin/bfin.c: Clean up redundant includes.
23310 * Makefile.in: Update accordingly.
23312 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23314 PR middle-end/44204
23315 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23316 statement has no arguments.
23318 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23321 * varasm.c (emutls_decl): Merge attributes to new decl.
23323 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23325 PR middle-end/44101
23326 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23327 around the uniquized constructor if its type requires a conversion.
23329 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23332 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23333 at -O0 goto_locus of any of the incoming edges differs from
23334 goto_locus of outgoing edge, or gimple_location of any of the
23337 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23339 * ira.c (ira_non_ordered_class_hard_regs): Define.
23340 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23341 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23342 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23343 cost of unaligned hard regs when allocating multi-reg pseudos.
23345 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23347 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23348 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23349 for TARGET_NO_FLOAT.
23350 * config/mips/mips.c (mips_file_start): Expand conditional expression
23351 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23352 (mips_override_options): Move -mno-float override -msoft-float and
23354 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23355 Condition(TARGET_SUPPORTS_NO_FLOAT).
23356 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23357 __mips_no_float here.
23358 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23359 (TARGET_SUPPORTS_NO_FLOAT): Define.
23360 * config/mips/sdemtk.opt: Delete.
23362 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23364 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23366 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23369 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23370 * configure: Regenerate.
23371 * config.in: Regenerate.
23372 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23373 instead of sahf only for 64bit targets.
23375 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23378 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23379 setup_ref_regs for DEBUG_INSNs.
23381 2010-05-20 Jan Hubicka <jh@suse.cz>
23383 PR middle-end/44197
23384 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23386 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23389 * df-scan.c (df_ref_compare): Stabilize sort.
23391 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23393 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23394 argument. Don't use DW_OP_piece if offset is non-zero,
23395 put offset into second DW_OP_bit_piece argument.
23396 (dw_sra_loc_expr): Adjust callers. For memory expressions
23399 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23402 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23403 settings for 16-bit-constant "addo" alternative.
23405 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23407 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23408 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23411 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23412 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23415 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23417 * diagnostic.c (FLOAT, FFS): Don't undefine.
23418 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23419 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23422 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23424 * combine.c (propagate_for_debug): Call make_compound_operation
23425 on the source value.
23426 (try_combine): When implementing a split chosen by find_split_point,
23427 either copy i2src or set it to null. Assert that i2src is not null
23428 before substituting into CALL_INSN_FUNCTION_USAGE.
23430 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23432 * double-int.h (double_int_ior): New function.
23433 * tree.h (build_int_cst_wide_type): Remove.
23434 * tree.c (build_int_cst_wide_type): Remove.
23435 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23436 of build_int_cst_wide_type.
23437 * stor-layout.c (set_sizetype): (Ditto.).
23438 * dojump.c (do_jump): Use build_int_cstu instead of
23439 build_int_cst_wide_type.
23441 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23443 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23444 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23445 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23446 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23447 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23448 propagate the 'data' argument to copy_tree_r.
23449 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23450 Propagate 'data' argument to walk_tree.
23451 (copy_if_shared): New function.
23452 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23453 (unmark_visited): New function.
23454 (unshare_body): Call copy_if_shared instead of doing it manually.
23455 (unvisit_body): Call unmark_visited instead of doing it manually.
23457 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23459 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23460 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23461 * hooks.c: Likewise.
23462 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23463 hook_tree_tree_int_treep_bool_null.
23464 * target.h (struct gcc_target): Update signature of fold_builtin
23466 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23467 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23468 instead of the call expression.
23469 (fold_builtin_call_array): Pass n and argarray directly.
23470 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23472 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23473 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23474 `i' and use it in place of `arity'.
23475 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23476 Dereference `args' directly.
23477 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23479 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23481 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23483 (Directives): Document optional dg-require-effective-target
23486 2010-05-19 Richard Guenther <rguenther@suse.de>
23489 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23491 2010-05-19 Richard Guenther <rguenther@suse.de>
23493 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23494 * common.opt (fwhopr=): New.
23495 * opts.c (common_handle_option): Handle OPT_fwhopr.
23496 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23497 * collect2.c (main): Match -fwhopr*.
23498 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23499 Execute ltrans stage in parallel when jobs is bigger than 1.
23501 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23503 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23504 pentiumpro on Solaris 8/x86 with Sun as.
23505 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23507 (gcc_cv_as_ix86_quad): Check for .quad directive.
23508 * configure: Regenerate.
23509 * config.in: Regenerate.
23510 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23512 2010-05-19 Martin Jambor <mjambor@suse.cz>
23514 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23515 also for indirect edges. Actual printing moved...
23516 (ipa_print_node_jump_functions_for_edge): ...here.
23517 (ipa_compute_jump_functions): Renamed to
23518 ipa_compute_jump_functions_for_edge and made static.
23519 (ipa_compute_jump_functions): New function.
23520 (make_edge_direct_to_target): Check if the number of arguments on
23521 the newly direct edge is the same as the number of parametrs of
23523 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23524 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23525 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23526 analysis functions unconditionally, call the new
23527 ipa_analyze_params_uses on the node instead of every edge.
23529 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23531 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23533 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23534 also checks for a constant int vs. non-constant but
23535 loop-invariant steps.
23536 (find_or_create_group): Change the sort algorithm to only consider
23537 steps that are constant ints.
23538 (idx_analyze_ref): Adopt code to handle a tree instead of a
23539 HOST_WIDE_INT for step.
23540 (gather_memory_references_ref): Handle tree instead of int and be
23541 prepared to see a NULL_TREE.
23542 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23543 prefetches if the step cannot be calculated at compile time.
23544 (issue_prefetch_ref): Issue prefetches for non-constant but
23545 loop-invariant steps.
23547 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23550 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23552 * tree.h (build_call_list): Remove.
23553 * tree.c (build_call_list): Remove.
23555 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23557 * tree.h (build_call_list): Remove.
23558 * tree.c (build_call_list): Remove.
23560 2010-05-18 Jan Hubicka <jh@suse.cz>
23562 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23564 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23566 PR rtl-optimization/43332
23567 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23569 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23571 * tree.h (build_int_cstu): Implement as static inline.
23572 * tree.c (build_int_cstu): Remove function.
23573 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23576 2010-05-18 Richard Guenther <rguenther@suse.de>
23579 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23580 (debug): Initialize from -save-temps.
23581 (collect_execute): Print command-line when verbose.
23582 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23583 for ltrans invocation. Produce -dumpbase flag again.
23584 (process_args): Remove.
23586 * collect2.c (maybe_run_lto_and_relink): Only pass object
23587 files to lto-wrapper.
23588 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23590 2010-05-18 Jan Hubicka <jh@suse.cz>
23592 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23593 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23595 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23598 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23600 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23603 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23606 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23607 rtx_equal_p inline.
23609 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23611 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23612 lto-macho as lto_binary_reader.
23614 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23615 after .section directive; just print it before the directive instead.
23617 2010-05-17 Jan Hubicka <jh@suse.cz>
23619 * cgraph.c (cgraph_create_virtual_clone): Only check
23620 versionable_function_p when not in wpa and checking is enabled.
23621 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23622 there are no more functions to materialize.
23624 2010-05-17 Jan Hubicka <jh@suse.cz>
23626 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23627 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23629 (output_cgraph): Call output_cgraph_opt_summary.
23630 (input_cgrpah): Call input_cgraph_opt_summary.
23631 (output_cgraph_opt_summary_p, output_node_opt_summary,
23632 input_node_opt_summary, input_cgraph_opt_section): New functions.
23633 * lto-section-in.c (lto_section_name): Add cgraphopt.
23634 * tree-inline.c (tree_function_versioning): Handle parm_num.
23635 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23636 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23638 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23640 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23641 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23642 the insn to prefetch ratio heuristic to loops with known trip count.
23644 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23646 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23647 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23648 is far from what is required by the prefetch.
23650 2010-05-17 Jan Hubicka <jh@suse.cz>
23652 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23653 (ipcp_estimate_growth): Likewise.
23654 (ipcp_const_param_count): Likewise.
23655 (ipcp_insert_stage): Likewise.
23656 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23657 (visit_store_addr_for_mod_analysis): Set used flag.
23658 (ipa_detect_param_modifications): Set used flag for SSE params;
23659 update use of walk_stmt_load_store_addr_ops.
23660 (ipa_print_node_params): Print used flag.
23661 (ipa_write_node_info): Stream used flag.
23662 (ipa_read_node_info): Likewise.
23663 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23664 (ipa_is_param_used): New function.
23665 (lto_ipa_fixup_call_notes): Remove unused declaration.
23667 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23670 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23671 * configure: Regenerate.
23672 * config.in: Regenerate.
23673 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23674 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23675 Don't emit whitespace.
23676 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23677 (*rep_movsi): Likewise.
23678 (*rep_movsi_rex64): Likewise.
23679 (*rep_movqi): Likewise.
23680 (*rep_movqi_rex64): Likewise.
23681 (*rep_stosdi_rex64): Likewise.
23682 (*rep_stossi): Likewise.
23683 (*rep_stossi_rex64): Likewise.
23684 (*rep_stosqi): Likewise.
23685 (*rep_stosqi_rex64): Likewise.
23686 (*cmpstrnqi_nz_1): Use {%;} after repz.
23687 (*cmpstrnqi_nz_rex_1): Likewise.
23688 (*cmpstrnqi_1): Likewise.
23689 (*cmpstrnqi_rex_1): Likewise.
23690 (*strlenqi_1): Use {%;} after repnz.
23691 (*strlenqi_rex_1): Likewise.
23692 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23693 (*sync_compare_and_swap<mode>): Likewise.
23694 (sync_double_compare_and_swap<mode>): Likewise.
23695 (*sync_double_compare_and_swapdi_pic): Likewise.
23696 (sync_old_add<mode>): Likewise.
23697 (sync_add<mode>): Likewise.
23698 (sync_sub<mode>): Likewise.
23699 (sync_<code><mode>): Likewise.
23701 2010-05-17 Martin Jambor <mjambor@suse.cz>
23703 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23704 otr_token and polymorphic.
23705 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23706 (cgraph_clone_edge): Copy the above fields.
23707 * tree.c (get_binfo_at_offset): New function.
23708 * tree.h (get_binfo_at_offset): Declare.
23709 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23710 type, reordered items, updated comments.
23711 (union jump_func_value): Added base_type field, reordered fields.
23712 (enum ipa_lattice_type): Moved down in the file.
23713 (struct ipa_param_descriptor): New field polymorphic.
23714 (ipa_is_param_polymorphic): New function.
23715 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23716 (ipa_print_node_jump_functions): Print known type jump functions.
23717 (compute_complex_pass_through): Renamed to...
23718 (compute_complex_assign_jump_func): this.
23719 (compute_complex_ancestor_jump_func): New function.
23720 (compute_known_type_jump_func): Likewise.
23721 (compute_scalar_jump_functions): Create known type and complex ancestor
23723 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23724 flag in the call note accordingly.
23725 (ipa_analyze_call_uses): Renamed to...
23726 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23727 variable var only in the block where it is used.
23728 (ipa_analyze_virtual_call_uses): New function.
23729 (ipa_analyze_call_uses): Likewise.
23730 (combine_known_type_and_ancestor_jfs): Likewise.
23731 (update_jump_functions_after_inlining): Implemented handling of a
23732 number of new jump function types combination.
23733 (print_edge_addition_message): Removed.
23734 (make_edge_direct_to_target): New function.
23735 (try_make_edge_direct_simple_call): Likewise.
23736 (try_make_edge_direct_virtual_call): Likewise.
23737 (update_call_notes_after_inlining): Renamed to...
23738 (update_indirect_edges_after_inlining): this. Moved edge creation for
23739 indirect calls to try_make_edge_direct_simple_call, also calls
23740 try_make_edge_direct_virtual_call for virtual calls.
23741 (ipa_print_node_params): Changed the header message.
23742 (ipa_write_jump_function): Stream also known type jump functions.
23743 (ipa_read_jump_function): Likewise.
23744 (ipa_write_indirect_edge_info): Stream new fields in
23745 cgraph_indirect_call_info.
23746 (ipa_read_indirect_edge_info): Likewise.
23747 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23750 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23752 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23754 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23756 * tree.h (CALL_EXPR_ARGS): Delete.
23757 (call_expr_arglist): Delete.
23758 * tree.c (call_expr_arglist): Delete.
23759 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23760 targetm.fold_builtin.
23761 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23762 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23763 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23764 arglist parameter. Use CALL_EXPR_ARG.
23765 (picochip_expand_builtin_3op): Likewise.
23766 (picochip_expand_builtin_2opvoid): Likewise.
23767 (picochip_expand_array_get): Likewise.
23768 (picochip_expand_array_put): Likewise.
23769 (picochip_expand_array_testport): Likewise.
23770 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23771 rather than arglist.
23772 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23774 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23775 than TREE_VALUE and TREE_CHAIN.
23776 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23777 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23780 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23783 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23784 to have no fallthru edge.
23786 PR middle-end/44102
23787 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23788 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23789 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23790 add BARRIER after previous bb if needed.
23792 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23794 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23796 2010-05-17 Alan Modra <amodra@gmail.com>
23798 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23799 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23800 with copy_reg rtx param.
23801 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23802 Correct cases where code for ABI_V4 did not initialise the reg
23803 used to access frame. Also leave frame_reg_rtx as sp for large
23804 frames that save no regs.
23806 2010-05-17 Martin Jambor <mjambor@suse.cz>
23808 PR middle-end/44133
23809 * tree-sra.c (create_access_replacement): New parameter rename, mark
23810 the replaement for renaming only when it is true.
23811 (get_access_replacement): Pass true in the rename parameter of
23812 create_access_replacement.
23813 (get_unrenamed_access_replacement): New function.
23814 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23815 replacement declaration from it.
23817 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23819 * function.c (try_fit_stack_local, add_frame_space): New static
23821 (assign_stack_local_1): Use them. Look for opportunities to use
23822 space previously wasted on alignment.
23823 * function.h (struct frame_space): New.
23824 (struct rtl_data): Add FRAME_SPACE_LIST member.
23825 * reload1.c (something_was_spilled): New static variable.
23826 (alter_reg): Set it.
23827 (reload): Test it in addition to testing if the frame size changed.
23829 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23831 * config/s390/s390.c: Define sane prefetch settings and activate
23832 flag_prefetch_loop_arrays on -O3.
23833 * config/s390/s390.h: Declare that read can use write prefetch.
23835 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23837 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23840 2010-05-16 Jan Hubicka <jh@suse.cz>
23842 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23843 function body; do not check stdarg field of struct function.
23845 2010-05-16 Jan Hubicka <jh@suse.cz>
23847 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23848 * cgraph.h (cgraph_local_info): Add versionable flag.
23849 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23850 (ipcp_versionable_function_p): Use it.
23851 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23854 2010-05-16 Jan Hubicka <jh@suse.cz>
23856 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23857 clone into hash when it is different from orig.
23858 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23859 * cgraph.h (cgraph_clone_node): Update prototype.
23860 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23861 (lto_cgraph_encoder_delete): Delete body map.
23862 (lto_cgraph_encoder_size): Move to header.
23863 (lto_cgraph_encoder_encode_body_p,
23864 lto_set_cgraph_encoder_encode_body): New.
23865 (lto_output_node): Do not take written_decls argument; output clone_of
23867 (add_node_to): Add include_body_argument; call
23868 lto_set_cgraph_encoder_encode_body on master of the clone.
23869 (add_references): Update use of add_node_to.
23870 (compute_ltrans_boundary): Likewise.
23871 (output_cgraph): Do not create written_decls bitmap.
23872 (input_node): Take nodes argument; stream in clone_of correctly.
23873 (input_cgraph_1): Update use of input_node.
23874 * lto-streamer-out.c (lto_output): Use encoder info to decide
23875 what bodies to output.
23876 * ipa-inline.c (cgraph_clone_inlined_nodes,
23877 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23878 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23879 (lto_cgraph_encoder_size): Define here.
23880 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23883 2010-05-16 Richard Guenther <rguenther@suse.de>
23885 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23887 * ipa-type-escape.c (gate_type_escape_vars): Run when
23888 -fipa-struct-reorg runs.
23889 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23890 * common.opt (fipa-type-escape): Remove.
23892 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23894 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23895 (decode_options): Likewise.
23896 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23898 2010-05-16 Jan Hubicka <jh@suse.cz>
23900 * ipa.c (function_and_variable_visibility): Also bring local all
23903 2010-05-16 Richard Guenther <rguenther@suse.de>
23905 * alias.c (nonoverlapping_memrefs_p): Remove use of
23906 IPA type-escape information.
23908 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23910 * c-common.c (c_common_reswords): Add _Static_assert for C.
23911 * c-parser.c (c_token_starts_declaration,
23912 c_parser_next_token_starts_declaration,
23913 c_parser_static_assert_declaration_no_semi,
23914 c_parser_static_assert_declaration): New.
23915 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23916 Handle static assertions if static_assert_ok.
23917 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23918 c_parser_compound_statement_nostart, c_parser_label,
23919 c_parser_for_statement, c_parser_objc_methodprotolist,
23920 c_parser_omp_for_loop): All callers of
23921 c_parser_declaration_or_fndef changed.
23922 (c_parser_struct_declaration): Handle static assertions.
23923 (c_parser_compound_statement_nostart): Use
23924 c_parser_next_token_starts_declaration and
23925 c_token_starts_declaration to detect start of declarations.
23926 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23929 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23931 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23932 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23933 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23934 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23935 (mmix_function_outgoing_value): Rename to...
23936 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23937 (mmix_function_value_regno_p): Make static.
23938 (mmix_libcall_value): New function.
23939 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23940 mmix_function_value_regno_p): Remove declaration.
23942 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23944 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23945 BUILT_IN_ALLOCA if stack checking is enabled.
23947 2010-05-16 Richard Guenther <rguenther@suse.de>
23949 * var-tracking.c (vars_copy_1): Inline ...
23950 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23951 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23952 (variable_merge_over_cur): Adjust. Merge asserts.
23953 (variable_merge_over_src): Likewise.
23954 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23955 (variable_post_merge_new_vals): Merge asserts.
23956 (variable_post_merge_perm_vals): Likewise.
23957 (find_mem_expr_in_1pdv): Likewise.
23958 (dataflow_set_different_value): Remove.
23959 (onepart_variable_different_p): Merge asserts.
23960 (variable_different_p): Likewise.
23961 (dataflow_set_different_1): Inline ...
23962 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23963 (emit_notes_for_differences_1): Merge asserts.
23965 2010-05-16 Richard Guenther <rguenther@suse.de>
23967 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23968 * optabs.c (libfunc_decl_hash): Likewise.
23969 * varasm.c (emutls_decl): Likewise.
23971 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23973 * c-decl.c: Don't include gimple.h.
23974 (merge_decls): Do not copy gimple_body.
23976 2010-05-15 Jason Merrill <jason@redhat.com>
23978 * c.opt: Add -fnothrow-opt.
23980 2010-05-15 Jan Hubicka <jh@suse.cz>
23982 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23984 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23986 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23988 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23989 * Makefile.in: Add it.
23990 Fix all other Makefile dependencies for changes below.
23991 * tree.h: Include it instead of defining VEC primitives here.
23992 * gimple.h: Likewise.
23994 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23995 * except.h: Include vecir.h, break dependence on tree.h.
23997 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23999 * tree-iterator.c: ...to here.
24000 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24002 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24004 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24005 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24006 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24007 tree-mudflap.h, and target.h.
24008 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24009 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24010 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24011 Add FIXME for why gimple.h is still included (should be unnecessary
24012 since GCC 4.5 gimplification unit-at-a-time).
24013 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24014 * c-pragma.c: Add FIXME for why function.h needs to be included just
24015 for cfun, at front-end level.
24016 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24017 Do not include ggc.h, but include vecprim.h for VEC(char).
24018 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24019 Explain why target.h is included.
24020 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24021 Explain why gimple.h is included.
24022 * c-ppoutput.c: Do not include tm.h.
24023 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24024 * c-parses.c: Explain why rtl.h is included, and that this (and only
24025 this) is also why tm.h must be included.
24026 Do not include except.h.
24027 * c-lang.c: Do not include ggc.h.
24029 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24031 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24033 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24035 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24036 unions by default if those structs and unions have no tags. Do
24037 not condition anonymous struct and unions handling on flag_iso.
24038 Allow anonymous structs and unions for C1X.
24039 (finish_struct): Do not diagnose lack of named fields when
24040 anonymous structs and unions present for C1X. Accept flexible
24041 array members in structure with anonymous structs or unions but no
24042 directly named fields.
24043 * doc/extend.texi (Unnamed Fields): Update.
24045 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24047 * gimple.h (compare_field_offset): Rename into...
24048 (gimple_compare_field_offset): ...this.
24049 * gimple.c (compare_field_offset): Rename into...
24050 (gimple_compare_field_offset): ...this. Compare the full access if
24051 the offset is self-referential.
24052 (gimple_types_compatible_p): Adjust for above renaming.
24053 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24054 DECL_NONADDRESSABLE_P flag of fields before merging them.
24056 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24058 * tree.h (ctor_to_list): Delete.
24059 * tree.c (ctor_to_list): Delete.
24061 2010-05-15 Jan Hubicka <jh@suse.cz>
24063 * ipa-reference.c: Include toplev.h
24064 (is_proper_for_analysis): Only add to all_module_statics
24065 if it is allocated.
24066 (write_node_summary_p, stream_out_bitmap,
24067 ipa_reference_write_optimization_summary,
24068 ipa_reference_read_optimization_summary): New.
24069 (struct ipa_opt_pass_d pass_ipa_reference): Add
24070 optimization summary streaming.
24071 * lto-cgraph.c (referenced_from_this_partition_p,
24072 reachable_from_this_partition_p): New functions.
24073 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24074 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24075 * opts.c (decode_options): Enable ipa_reference.
24076 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24077 * lto-streamer.h (referenced_from_this_partition_p,
24078 reachable_from_this_partition_p): Declare.
24080 2010-05-15 Richard Guenther <rguenther@suse.de>
24082 PR tree-optimization/44038
24083 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24084 taking the address of a V_C_E of a constant.
24086 2010-05-14 Jan Hubicka <jh@suse.cz>
24088 * tree.h (memory_identifier_string): Remove.
24089 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24090 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24091 statics_not_written.
24092 (ipa_reference_optimization_summary_d): New structure.
24093 (ipa_reference_optimization_summary_t): New type and vector.
24094 (ipa_reference_vars_info_d): Embedd structures instead of using
24096 (reference_vars_to_consider): Remove out of GGC space.
24097 (module_statics_escape): Remove.
24098 (global_info_obstack): Rename to ...
24099 (optimization_summary_obstack): ... this one.
24100 (initialization_status_t): Remove.
24101 (memory_identifier_string): Remove.
24102 (get_reference_vars_info): Fix indenting.
24103 (set_reference_vars_info): Likewise.
24104 (get_reference_optimization_summary): New.
24105 (set_reference_optimization_summary): New.
24106 (get_global_reference_vars_info): Remove.
24107 (ipa_reference_get_read_global): Remove.
24108 (ipa_reference_get_written_global): Remove.
24109 (ipa_reference_get_not_read_global): Update.
24110 (ipa_reference_get_not_written_global): Update.
24111 (is_proper_for_analysis): Outlaw addressable.
24112 (propagate_bits): Update for new datastructures.
24113 (analyze_variable): Remove.
24114 (init_function_info): Update for new datastructures.
24115 (clean_function_local_data): Remove.
24116 (clean_function): Remove.
24117 (copy_global_bitmap): Use optimizations_summary_obstack.
24118 (duplicate_node_data): Duplicate optimization summary only.
24119 (remove_node_data): Remove optimization summary only.
24120 (generate_summary): Do not analyze variables; do not compute
24121 module_statics_escape; do not prune solutions by it.
24122 (read_write_all_from_decl): Fix typos in comments.
24123 (propagate): Doscover readonly and nonaddressable first;
24124 update for new datastructures; share global bitmaps.
24125 * ipa-reference.h (ipa_reference_get_read_global,
24126 ipa_reference_get_written_global): Remove.
24127 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24128 * Makefile.in: Remove ipa-refereference from GT files.
24130 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24133 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24134 for all SYMBOL_REF_DECLs.
24136 2010-05-14 Jan Hubicka <jh@suse.cz>
24138 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24139 (varpool_all_refs_explicit_p): New inline function.
24140 * ipa-reference.c: Update comment.
24141 (module_statics_written): Remove.
24142 (get_static_decl): Remove.
24143 (ipa_init): Do not initialize module_statics_written.
24144 (analyze_function): Likewise.
24145 (generate_summary): Likewise; do not compute module_statics_readonly
24146 and do not update variable flags.
24147 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24148 * ipa.c: Inlucde flags.h
24149 (cgraph_local_node_p): New.
24150 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24151 promote functions to local.
24152 (ipa_discover_readonly_nonaddressable_vars): New function.
24153 (function_and_variable_visibility): Use cgraph_local_node_p.
24154 * varpool.c (varpool_finalize_decl): Set force_output for
24155 DECL_PRESERVE_P vars.
24157 2010-05-14 Jan Hubicka <jh@suse.cz>
24159 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24161 2010-05-14 Richard Guenther <rguenther@suse.de>
24163 PR tree-optimization/44119
24164 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24165 a PHI node necessary.
24167 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24169 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24171 2010-05-14 Jason Merrill <jason@redhat.com>
24174 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24175 (gimple_call_set_nothrow): New.
24176 * gimple.c (gimple_build_call_from_tree): Call it.
24177 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24180 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24181 * gimple.h: Declare it.
24182 * gimple.c (gimple_build_eh_filter): No ops.
24184 2010-05-14 Jan Hubicka <jh@suse.cz>
24186 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24187 nodes already in queue.
24188 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24189 re-enqueueing node.
24191 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24194 * cfgexpand.c (expand_debug_expr): If non-memory op0
24195 has BLKmode, return NULL.
24197 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24199 * config.gcc: Add support for --with-cpu option for bdver1.
24200 * config/i386/i386.h (TARGET_BDVER1): New macro.
24201 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24202 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24203 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24204 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24205 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24206 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24207 (processor_type): Add PROCESSOR_BDVER1.
24208 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24209 processor_type in config/i386/i386.h.
24210 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24211 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24212 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24213 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24214 to emit packed xor instead of packed double/packed integer
24215 xor for SSE and AVX when moving a zero value.
24216 * config/i386/sse.md: Add check for
24217 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24218 movapd/movdqa for SSE and AVX.
24219 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24220 single logical operations i.e and, or and xor instead of packed double
24221 logical operations for SSE and AVX.
24222 * config/i386/i386-c.c (ix86_target_macros_internal):
24223 Add PROCESSOR_BDVER1.
24224 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24225 (has_fma4, has_xop): New.
24226 * config/i386/i386.c (bdver1_cost): New variable.
24227 (m_BDVER1): New macro.
24228 (m_AMD_MULTIPLE): Add m_BDVER1.
24229 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24230 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24231 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24232 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24233 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24234 x86_tune_sse_partial_reg_dependency,
24235 x86_tune_sse_unaligned_load_optimal,
24236 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24237 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24238 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24239 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24240 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24241 Enable/disable for bdver1.
24242 (processor_target_table): Add bdver1_cost.
24243 (cpu_names): Add bdver1.
24244 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24245 processor_alias_table.
24246 (ix86_expand_vector_move_misalign): Change.
24247 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24248 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24249 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24250 of movupd/movdqu for SSE and AVX.
24251 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24252 (ix86_tune_adjust_cost): Add code for bdver1.
24253 (standard_sse_constant_opcode): Add check for
24254 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24255 of packed double xor for SSE and AVX.
24257 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24259 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24260 result to unsigned.
24262 2010-05-14 Tristan Gingold <gingold@adacore.com>
24264 * toplev.c (default_debug_hooks): Remove this variable.
24265 (process_options): Remove assignments to default_debug_hooks.
24267 2010-05-14 Martin Jambor <mjambor@suse.cz>
24269 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24270 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24271 * langhooks.h (struct lang_hooks_for_decls): Removed field
24273 * tree.c (free_lang_data): Remove assignment to
24274 lang_hooks.fold_obj_type_ref.
24275 * tree.def (OBJ_TYPE_REF): Update comment.
24277 2010-05-14 Richard Guenther <rguenther@suse.de>
24279 PR tree-optimization/44124
24280 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24282 2010-05-14 Alan Modra <amodra@gmail.com>
24285 * config/rs6000/rs6000.c (struct machine_function): Reorder
24286 fields for better packing. Add lr_save_state.
24287 (rs6000_ra_ever_killed): Return lr_save_state if set.
24288 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24290 2010-05-13 Jan Hubicka <jh@suse.cz>
24292 * varpool.c (decide_is_variable_needed): Drop code checking
24293 TREE_SYMBOL_REFERENCED.
24295 2010-05-13 Jan Hubicka <jh@suse.cz>
24297 * final.c (output_addr_const): Do not call mark_decl_referenced.
24298 * cgraphunit.c (process_function_and_variable_attributes): Use
24299 mark_needed_node dirrectly.
24300 (assemble_thunk): Do not call mark_decl_referenced.
24302 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24304 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24306 2010-05-13 Jeff Law <law@redhat.com>
24308 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24310 (print_conflicts): Call print_allocno_conflicts.
24312 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24315 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24318 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24320 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24321 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24322 * config/i386/t-mingw-w32: New.
24323 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24325 2010-05-13 Martin Jambor <mjambor@suse.cz>
24327 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24329 * gimple-fold.c (get_base_binfo_for_type): New function.
24330 (gimple_get_relevant_ref_binfo): Likewise.
24331 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24332 (gimple_fold_obj_type_ref): Likewise.
24333 (fold_gimple_call): Simplify condition for folding virtual calls
24334 and call gimple_fold_obj_type_ref.
24335 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24336 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24338 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24340 * config/rs6000/rs6000-protos.h
24341 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24342 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24343 (rs6000_debug_mode_dependent_address)
24344 (rs6000_mode_dependent_address_ptr): Likewise.
24346 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24349 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24351 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24352 * tree-sra.c (create_access_replacement): Call unshare_expr before
24353 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24354 * dwarf2out.c: Include tree-flow.h.
24355 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24356 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24357 Handle DW_OP_bit_piece.
24358 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24359 construct_piece_list, adjust_piece_list): New functions.
24360 (add_var_loc_to_decl): Handle SRA optimized variables.
24361 Adjust for var_loc_note to loc field renaming.
24362 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24363 in VAR_LOCATION note.
24364 (new_loc_descr_op_bit_piece): New function.
24365 (dw_sra_loc_expr): New function.
24366 (dw_loc_list): Use it. Don't handle the last range after the
24367 loop, handle it inside of the loop. Adjust for var_loc_note
24368 to loc field renaming.
24369 (add_location_or_const_value_attribute): Only special case
24370 single entry loc lists if loc is NOTE_P. Adjust for
24371 var_loc_note to loc field renaming.
24372 (dwarf2out_var_location): Don't set newloc->var_loc_note
24373 and newloc->next here.
24375 2010-05-12 Jan Hubicka <jh@suse.cz>
24377 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24379 * cgraph.h (cgraph_only_called_directly_p,
24380 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24381 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24382 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24384 * ipa.c (cgraph_remove_unreachable_nodes): Use
24385 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24387 * tree-inline.c (copy_bb): Check address_taken flag.
24388 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24389 externally_visible flag.
24391 2010-05-12 Jason Merrill <jason@redhat.com>
24395 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24396 * sdbout.c (plain_type_1): Likewise.
24397 * dwarf2out.c (is_base_type): Likewise.
24398 (gen_type_die_with_usage): Likewise. Generate
24399 DW_TAG_unspecified_type for any LANG_TYPE.
24401 2010-05-12 Jan Hubicka <jh@suse.cz>
24403 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24405 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24406 (cgraph_clone_edge): Update.
24407 (cgraph_node_remove_callees): Remove indirect calls too.
24408 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24409 (cgraph_create_indirect_edge): Update prototype.
24410 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24411 is_proper_for_analysis.
24412 (add_new_function, visited_nodes, function_insertion_hook_holder,
24413 get_local_reference_vars_info, mark_address_taken, mark_address,
24414 mark_load, mark_store, check_asm_memory_clobber, check_call,
24415 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24416 (ipa_init): Do not initialize visited_nodes;
24417 function_insertion_hook_holder.
24418 (analyze_variable): Rewrite.
24419 (analyze_function): Rewrite.
24420 (copy_local_bitmap): Remove.
24421 (duplicate_node_dat): Do not duplicate local info.
24422 (generate_summary): Simplify to only walk cgraph.
24423 (write_node_summary_p, ipa_reference_write_summary,
24424 ipa_reference_read_summary): Remove.
24425 (propagate): Do not remove function insertion;
24427 (pass_ipa_reference): NULLify summary handling fields.
24428 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24429 (input_edge): Input ecf_flags.
24430 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24431 (update_indirect_edges_after_inlining): Ignore edges with unknown
24434 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24436 * implicit-zee.c: New file.
24437 * tree-pass.h (pass_implicit_zee): Declare.
24438 * passes.c (init_optimization_passes): Add zee pass.
24439 * common.opt (fzee): New flag.
24440 * timevar.def (TV_ZEE): Define.
24441 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24443 * Makefile.in (implicit-zee.o): Add new build file.
24445 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24446 Nathan Froyd <froydnj@codesourcery.com>
24448 * c-common.c (sync_resolve_params): Remove write-only variable.
24450 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24452 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24453 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24454 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24455 * targhooks.c (default_mode_dependent_address_p): New function.
24456 * targhooks.h (default_mode_dependent_address_p): Declare function.
24457 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24458 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24459 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24460 target hook. Change return type to bool.
24461 * recog.h (mode_dependent_address_p): Change return type to bool.
24463 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24464 Nathan Froyd <froydnj@codesourcery.com>
24466 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24467 build_function_type_2, build_function_type_3): Remove.
24468 (mudflap_init): Use build_function_type_list.
24470 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24471 Nathan Froyd <froydnj@codesourcery.com>
24473 * coverage.c (build_fn_info_value): Call build_constructor instead of
24474 build_constructor_from_list.
24475 (build_ctr_info_value): Likewise.
24476 (build_gcov_info): Likewise.
24478 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24480 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24481 resultant constructor.
24482 (build_constructor_single): Don't set TREE_CONSTANT.
24483 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24485 2010-05-12 Jan Hubicka <jh@suse.cz>
24487 * cgraph.h (struct varpool_node): Add aux.
24488 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24489 * varpool.c (varpool_remove_node): Do not remove initializer.
24490 (varpool_reset_queue): Export.
24491 (varpool_finalize_decl): Volatile vars are forced to be output.
24492 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24494 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24495 process_references, varpool_can_remove_if_no_refs): New functions.
24496 (cgraph_remove_unreachable_nodes): Handle variables too.
24498 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24501 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24503 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24505 PR middle-end/44085
24506 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24507 change value of ORT_TASK.
24508 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24509 (omp_notice_threadprivate_variable): New function.
24510 (omp_notice_variable): Call it for threadprivate variables.
24511 If enclosing ctx is a task, print enclosing task rather than
24512 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24513 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24514 if task has untied clause.
24517 * dwarf2out.c (base_type_die): Don't add name attribute here.
24518 (modified_type_die): Instead of sizetype use
24519 its underlying original type. If a DW_TAG_base_type doesn't
24520 have name added, add __unknown__.
24521 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24522 always call force_type_die instead.
24524 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24526 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24527 for __stack_chk_guard.
24529 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24531 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24532 don't call start_source_file debug hook here...
24533 (finish_options): ... but here, after outputting predefined and
24534 command line defines and undefs.
24536 PR middle-end/44071
24537 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24539 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24540 optimizing away empty bb with no successors, move over its
24541 footer chain to fallthru predecessor.
24542 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24543 (rtl_split_edge): For asm goto call patch_jump_insn even if
24544 splitting fallthru edge.
24547 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24548 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24549 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24550 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24554 * c-parser.c (c_parser_expression): Mark LHS of a comma
24555 expression as read if it is a decl, handled component or
24556 COMPOUND_EXPR with that on the RHS.
24557 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24558 if it is a decl or handled component.
24560 2010-05-11 Jan Hubicka <jh@suse.cz>
24562 * lto-symtab.c (lto_symtab_free): New function.
24563 * lto-streamer.h (lto_symtab_free): Declare.
24565 2010-05-11 Jan Hubicka <jh@suse.cz>
24567 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24568 that if function is needed it is reachable.
24569 (lto_output_node): See if it the function is reachable or referenced.
24570 (output_cgraph): Update call of lto_output_node.
24571 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24573 2010-05-11 Jan Hubicka <jh@suse.cz>
24575 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24578 2010-05-11 Jan Hubicka <jh@suse.cz>
24580 PR tree-optimize/44063
24581 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24583 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24585 (estimate_function_body_sizes): Compute sizes even when disregarding.
24587 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24589 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24591 2010-05-11 Jan Hubicka <jh@suse.cz>
24593 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24594 into every boundary.
24596 2010-05-11 Jan Hubicka <jh@suse.cz>
24598 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24600 2010-05-11 Jan Hubicka <jh@suse.cz>
24602 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24603 lto_streamer_cache_delete): Put nodes into heap.
24604 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24607 2010-05-11 Jan Hubicka <jh@suse.cz>
24609 * cgraphbuild.c (cgraph_rebuild_references): New.
24610 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24611 out extern inlines.
24612 * cgraph.h (cgraph_rebuild_references): Declare.
24613 * tree-inline.c (tree_function_versioning): Use it.
24614 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24616 2010-05-11 Jan Hubicka <jh@suse.cz>
24618 * cgraph.c: Include ipa-utils.h
24619 (cgraph_create_virtual_clone): Update references.
24620 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24622 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24624 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24625 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24628 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24630 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24632 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24634 * gcc.c (execute): For -### don't quote arguments that
24635 contain just alphanumerics and _/-. characters.
24636 * doc/invoke.texi: Document that change for -###.
24639 * df-problems.c (struct dead_debug): Add to_rescan field.
24640 (dead_debug_init): Clear to_rescan field.
24641 (dead_debug_finish): Rescan all debug insns in to_rescan
24642 bitmap and free the bitmap.
24643 (dead_debug_insert_before): Instead of rescanning debug insns
24644 immediately queue their rescanning until dead_debug_finish.
24645 (df_note_bb_compute): After dead_debug_add do continue instead
24648 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24651 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24652 clear also INSN_REG_USE_LIST.
24654 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24656 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24658 2010-05-10 Jan Hubicka <jh@suse.cz>
24660 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24663 2010-05-10 Jan Hubicka <jh@suse.cz>
24665 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24667 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24668 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24669 (lto_streamer_cache_create): Init alloc pool.
24670 (lto_streamer_cache_delete): Free alloc pool.
24671 * lto-streamer.h: Include alloc pool.
24672 (lto_streamer_cache_d): Use alloc pool.
24673 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24675 2010-05-10 Jan Hubicka <jh@suse.cz>
24677 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24678 * cgraphbuild.c: Include except.h
24679 (record_type_list, record_eh_tables): New function.
24680 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24682 2010-05-10 Jan Hubicka <jh@suse.cz>
24684 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24685 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24686 rather than unused.
24688 2010-05-10 Michael Matz <matz@suse.de>
24690 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24691 (can_reassociate_p): Use FLOAT_TYPE_P.
24692 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24693 (vect_force_simple_reduction): ... this.
24694 * tree-parloops.c (gather_scalar_reductions): Use
24695 vect_force_simple_reduction.
24696 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24697 vect_is_simple_reduction, add modify argument, if true rewrite
24698 "a-b" into "a+(-b)".
24699 (vect_is_simple_reduction, vect_force_simple_reduction): New
24701 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24703 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24704 Vladimir Makarov <vmakarov@redhat.com>
24706 PR rtl-optimization/44012
24707 * ira-build.c (remove_unnecessary_allocnos): Nullify
24708 regno_allocno_map of the removed allocno.
24710 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24712 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24714 * configure: Regenerate.
24716 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24718 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24720 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24721 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24723 * configure: Regenerate.
24725 2010-05-10 Richard Guenther <rguenther@suse.de>
24727 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24728 marked if the entry identifier is marked.
24730 2010-05-10 Richard Guenther <rguenther@suse.de>
24732 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24733 (handle_fnspec_attribute): New function.
24734 * gimple.h (gimple_call_return_flags): Declare.
24735 (gimple_call_arg_flags): Likewise.
24736 * gimple.c (gimple_call_arg_flags): New function.
24737 (gimple_call_return_flags): Likewise.
24738 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24739 New argument flags.
24740 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24741 return value flags.
24742 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24743 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24745 (make_heapvar_for): ... this new function.
24746 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24747 (handle_lhs_call): Likewise.
24748 (find_func_aliases): Adjust.
24750 2010-05-10 Richard Guenther <rguenther@suse.de>
24752 PR tree-optimization/44050
24753 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24755 2010-05-10 Wei Guozhi <carrot@google.com>
24758 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24760 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24763 * c-typeck.c (lookup_field): Take a type directly. Update
24765 (build_component_ref): Update call to lookup_field.
24766 (set_init_label): Use lookup_field to find initialized field.
24767 Handle returned list of fields like a sequence of designators.
24769 2010-05-09 Richard Guenther <rguenther@suse.de>
24771 PR middle-end/44024
24772 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24773 handle &FUNCTION_DECL.
24775 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24778 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24779 structures and unions recursively.
24780 (detect_field_duplicates): Move duplicate detection with a hash to
24781 detect_field_duplicates_hash. Always use a hash if anonymous
24782 structures or unions are present.
24783 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24786 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24789 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24790 detect Atom, Core 2 and Core i7.
24792 2010-05-09 Richard Guenther <rguenther@suse.de>
24794 * gcc.c (store_arg): Handle temporary file deletion for
24797 2010-05-09 Richard Guenther <rguenther@suse.de>
24799 PR middle-end/44043
24800 * ipa-inline.c (estimate_function_body_sizes): Return after
24801 disregarding inline limits.
24803 2010-05-09 Richard Guenther <rguenther@suse.de>
24805 * gcc.c (store_arg): Revert last change.
24807 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24809 PR middle-end/28685
24810 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24811 (optimize_ops_list): Call it.
24813 2010-05-08 Richard Guenther <rguenther@suse.de>
24815 PR tree-optimization/44030
24816 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24817 NECESSARY flag if we propagate from a inserted expression.
24819 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24821 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24822 domain types as equal if they are both PLACEHOLDER_EXPRs.
24824 2010-05-08 Richard Guenther <rguenther@suse.de>
24826 * lto-wrapper.c (run_gcc): Remove linker output from
24827 command line for LTRANS invocation.
24829 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24831 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24832 lto-macho as lto_binary_reader.
24833 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24834 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24835 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24836 in lto_start and lto_end calls.
24837 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24839 (scan_prog_file): Update is_elf_or_coff call.
24840 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24842 * collect2.c (main): Fix enum comparison.
24844 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24846 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24847 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24848 and TARGET_ASM_LTO_END.
24849 * darwin.c: Include obstack.h and lto-streamer.h.
24850 (lto_section_names_offset, lto_section_names_obstack,
24851 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24853 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24854 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24855 to a temporary file.
24856 (darwin_asm_lto_end): New function. Restore asm_out_file.
24857 (darwin_asm_named_section): For LTO sections, replace the name with
24858 the offset of the section name in a string table, and build this
24860 (darwin_file_start): Initialize global vars for LTO support.
24861 (darwin_file_end): If output to asm_out_file was redirected, append it
24862 to the proper asm_out_file here. Add the section names section.
24864 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24866 * c-pragma.c (pending_weak_d, pending_weak): New.
24867 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24868 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24869 handle_pragma_weak): Update the uses of pending_weaks.
24871 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24873 PR documentation/44016
24874 * doc/standards.texi (Standards): Link to unversioned
24875 cxx0x_status.html page.
24877 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24880 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24881 in addition to TREE_USED, to avoid "set but unused" warnings.
24883 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24885 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24886 (is_loop_prefetching_profitable): Do not insert prefetches
24887 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24888 times the prefetch ahead distance.
24890 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24892 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24893 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24894 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24897 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24899 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24900 a diagnostic info when the insn-to-mem ratio is too small.
24902 2010-05-07 Richard Guenther <rguenther@suse.de>
24904 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24906 (store_arg): Queue temp_filename for deletion instead of
24907 the whole argument.
24909 2010-05-07 Richard Guenther <rguenther@suse.de>
24911 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24912 (run_gcc): Handle LTRANS phase invocation.
24913 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24915 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24917 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24918 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24920 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24922 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24924 2010-05-07 Richard Guenther <rguenther@suse.de>
24926 PR tree-optimization/44020
24927 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24928 code when PRE is not yet initialized.
24930 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24932 * config/mips/dbxmdebug.h: Remove.
24933 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24935 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24937 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24938 with null pointer and also warn about ordered comparison of zero with
24939 pointer if -Wextra.
24941 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24943 * graphite-blocking.c
24944 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24945 * graphite-clast-to-gimple.c
24946 (clast_to_gcc_expression): Same.
24947 (precision_for_value): Same.
24948 (precision_for_interval): Same.
24949 (gcc_type_for_interval): Same.
24950 (graphite_create_new_guard): Same.
24951 (compute_bounds_for_level): Same.
24952 (graphite_create_new_loop_guard): Same.
24953 * graphite-interchange.c
24954 (build_linearized_memory_access): Same.
24955 (pdr_stride_in_loop): Same.
24956 (memory_strides_in_loop_1): Same.
24957 (memory_strides_in_loop): Same.
24958 (extend_scattering): Same.
24959 (psct_scattering_dim_for_loop_depth): Same.
24960 (pbb_number_of_iterations): Same.
24962 (debug_iteration_domains): Same.
24964 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24965 (ppl_set_inhomogeneous_gmp): Same.
24966 (ppl_strip_loop): Same.
24967 (ppl_lexico_compare_linear_expressions): Same.
24968 (ppl_read_polyhedron_matrix): Same.
24969 (ppl_max_for_le_pointset): Same.
24971 (ppl_read_polyhedron_matrix): Same.
24972 (tree_int_to_gmp): Same.
24973 (gmp_cst_to_tree): Same.
24974 (ppl_set_inhomogeneous): Same.
24975 (ppl_set_inhomogeneous_tree): Same.
24976 (ppl_set_coef): Same.
24977 (ppl_set_coef_tree): Same.
24978 * graphite-sese-to-poly.c
24979 (build_pbb_scattering_polyhedrons): Same.
24980 (build_scop_scattering): Same.
24981 (scan_tree_for_params_right_scev): Same.
24982 (scan_tree_for_params): Same.
24983 (find_params_in_bb): Same.
24984 (find_scop_parameters): Same.
24985 (add_upper_bounds_from_estimated_nit): Same.
24986 (build_loop_iteration_domains): Same.
24987 (add_condition_to_domain): Same.
24988 (pdr_add_memory_accesses): Same.
24990 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24992 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24993 CLooG's value_* macros to their respective mpz_* counterparts.
24994 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24995 (graphite_create_new_loop_guard): Same.
24996 * graphite-interchange.c (build_linearized_memory_access): Same.
24997 (pdr_stride_in_loop): Same.
24998 (memory_strides_in_loop_1): Same.
24999 (1st_interchange_profitable_p): Same.
25000 * graphite-poly.c (extend_scattering): Same.
25001 (psct_scattering_dim_for_loop_depth): Same.
25002 (pbb_number_of_iterations): Same.
25003 (pbb_number_of_iterations_at_time): Same.
25004 * graphite-poly.h (new_1st_loop): Same.
25005 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25006 (oppose_constraint): Same.
25007 (insert_constraint_into_matrix): Same.
25008 (ppl_set_inhomogeneous_gmp): Same.
25009 (ppl_set_coef_gmp): Same.
25010 (ppl_strip_loop): Same.
25011 (ppl_lexico_compare_linear_expressions): Same.
25012 (ppl_max_for_le_pointset): Same.
25013 (ppl_min_for_le_pointset): Same.
25014 (ppl_build_realtion): Same.
25015 * graphite-ppl.h (gmp_cst_to_tree): Same.
25016 (ppl_set_inhomogeneous): Same.
25017 (ppl_set_inhomogeneous_tree): Same.
25018 (ppl_set_coef): Same.
25019 (ppl_set_coef_tree): Same.
25020 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25021 (build_scop_scattering): Same.
25022 (add_value_to_dim): Same.
25023 (scan_tree_for_params_right_scev): Same.
25024 (scan_tree_for_params_int): Same.
25025 (scan_tree_for_params): Same.
25026 (find_params_in_bb): Same.
25027 (find_scop_parameters): Same.
25028 (add_upper_bounds_from_estimated_nit): Same.
25029 (build_loop_iteration_domains): Same.
25030 (create_linear_expr_from_tree): Same.
25031 (add_condition_to_domain): Same.
25032 (pdr_add_memory_accesses): Same.
25034 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25035 Jason Merrill <jason@redhat.com>
25037 * c-common.c (c_common_reswords): Add nullptr.
25038 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25039 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25040 (gen_type_die_with_usage): Likewise.
25041 * dbxout.c (dbxout_type): Likewise.
25042 * sdbout.c (plain_type_1): Likewise.
25044 2010-05-06 Jason Merrill <jason@redhat.com>
25046 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25047 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25049 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25051 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25052 stripping WITH_SIZE_EXPR.
25053 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25056 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25058 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25059 list of obsolete configurations.
25060 Disabled check for obsolete configurations.
25061 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25062 Removed support for previous versions.
25063 * config/mips/iris.h: Removed.
25064 * config/mips/iris5.h: Removed.
25065 * config/mips/iris6.h: Merged old iris.h contents.
25066 (TARGET_IRIX): Removed.
25067 (DRIVER_SELF_SPECS): Removed mabi=32.
25068 (IDENT_ASM_OP): Removed undef.
25069 (STARTFILE_SPEC): Removed mabi=32.
25070 (ENDFILE_SPEC): Likewise.
25071 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25072 (MACHINE_TYPE): Update for IRIX 6.5.
25073 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25074 TARGET_IRIX by TARGET_IRIX6.
25075 (mips_file_start): Likewise.
25076 (mips_output_external): Remove IRIX 5/6 O32 support.
25077 (mips_output_function_prologue): Likewise.
25078 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25080 (TARGET_CPU_CPP_BUILTINS): Likewise.
25081 (TARGET_IRIX): Removed.
25082 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25083 (MULTILIB_DIRNAMES): Removed 32.
25084 (MULTILIB_OSDIRNAMES): Removed ../lib.
25085 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25086 (Specific, mips-sgi-irix5): Document removal.
25087 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25088 Remove references to older IRIX 6 releases and the O32 ABI.
25090 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25093 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25094 instead of DF_REF_REAL_REG.
25096 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25099 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25100 handling to still return true for x64 targets.
25102 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25104 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25106 2010-05-06 Jan Hubicka <jh@suse.cz>
25108 PR tree-optimization/43791
25109 * ipa-inline.c (update_caller_keys): Remove bogus
25110 disregard_inline_limits check.
25112 2010-05-06 Michael Matz <matz@suse.de>
25114 PR tree-optimization/43984
25115 * tree-ssa-pre.c (inserted_phi_names): Remove.
25116 (inserted_exprs): Change to bitmap.
25117 (create_expression_by_pieces): Set bits, don't append to vector.
25118 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25119 (eliminate): Don't look at inserted_phi_names, remove deleted
25120 insns from inserted_exprs.
25121 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25122 (init_pre, fini_pre): Allocate and free bitmaps.
25123 (execute_pre): Insert insns on edges before elimination.
25125 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25127 * tree.c (initializer_zerop): Handle STRING_CST.
25129 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25132 * doc/invoke.texi (Wimplicit): Document as C only.
25133 * opts.c (common_handle_option): Add argument kind.
25134 (handle_option): Rename as read_cmdline_option. Factor out code to...
25135 (handle_option): ... here. New.
25136 (handle_options): Rename as read_cmdline_options.
25137 (decode_options): Update call.
25138 (set_option): Use option index instead of option pointer. Classify
25139 diagnostics correctly.
25140 (enable_warning_as_error): Call handle_option.
25141 * opts.h (set_option): Update declaration.
25142 (handle_option): Declare.
25143 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25144 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25145 * c-opts.c (set_Wimplicit): Delete.
25146 (c_family_lang_mask): New static constant.
25147 (c_common_handle_option): Add argument kind. Use handle_option
25148 instead of set_Wimplicit.
25149 (c_common_post_options): warn_implicit and warn_implicit_int
25150 are disabled by default.
25151 * c-common.c (warn_implicit): Do not define here.
25152 * c-common.h (warn_implicit): Do not declare here.
25153 (c_common_handle_option): Update declaration.
25154 * lto-opts.c (lto_reissue_options): Update call to set_option.
25156 2010-05-06 Richard Guenther <rguenther@suse.de>
25158 PR tree-optimization/43571
25159 * domwalk.c (walk_dominator_tree): Walk the dominator
25160 sons in more optimal order.
25162 2010-05-06 Richard Guenther <rguenther@suse.de>
25164 PR tree-optimization/43934
25165 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25166 (stmt_cost): Likewise.
25167 (extract_true_false_args_from_phi): New helper.
25168 (determine_max_movement): For PHI nodes verify we can hoist them
25169 and compute their cost.
25170 (determine_invariantness_stmt): Handle PHI nodes.
25171 (move_computations_stmt): Likewise. Hoist PHI nodes in
25172 if-converted form using COND_EXPRs.
25173 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25174 (tree_ssa_lim): Likewise.
25175 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25176 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25178 2010-05-06 Richard Guenther <rguenther@suse.de>
25180 PR tree-optimization/43987
25181 * tree-ssa-structalias.c (could_have_pointers): For possibly
25182 address-taken variables force pointers to be recorded.
25183 (create_variable_info_for_1): Likewise.
25184 (push_fields_onto_fieldstack): Pass in wheter all fields
25185 must have pointers.
25186 (find_func_aliases): Query types instead of vars whether
25187 they contain pointers where appropriate.
25189 2010-05-06 Jan Hubicka <jh@suse.cz>
25191 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25192 (record_reference, mark_address, mark_load, mark_store): Record
25194 (record_references_in_initializer): Update call of record_references.
25195 (rebuild_cgraph_edges): Remove all references before rebuiding.
25196 * cgraph.c (cgraph_create_node): Clear ref list.
25197 (cgraph_remove_node): Remove references.
25198 (dump_cgraph_node): Dump references.
25199 (cgraph_clone_node): Clone references.
25200 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25201 (struct cgraph_node, varpool_node): Add ref_lst.
25202 * ipa-ref.c: New file.
25203 * ipa-ref.h: New file.
25204 * ipa-ref-inline.h: New file.
25205 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25206 (referenced_from_other_partition_p): New function.
25207 (lto_output_varpool_node): Take set arugment; call
25208 referenced_from_other_partition.
25209 (lto_output_ref): New.
25210 (add_references): New.
25211 (output_refs): New.
25212 (output_cgraph): Compute boundary based on references; output refs.
25213 (output_varpool): Accept cgraph_node_set argument.
25216 (input_cgraph): Call input_refs.
25217 * lto-section-in.c (lto_section_name): Add refs.
25218 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25219 (ipa-ref.o): New file.
25220 * varpool.c (varpool_node): Clear ipa ref list.
25221 (varpool_remove_node): Remove references.
25222 (dump_varpool_node): Dump references.
25223 (varpool_assemble_decl): Only compile finalized ones.
25224 (varpool_extra_name_alias): Initialize ref list.
25225 * lto-streamer.c (lto-get_section_name): Add .refs section.
25226 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25227 (referenced_from_other_partition_p): Declared.
25229 2010-05-06 Ira Rosen <irar@il.ibm.com>
25231 PR tree-optimization/43901
25232 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25233 type is not NULL if it's transformation phase, and return
25234 FALSE if it's analysis.
25235 (vectorizable_conversion, vectorizable_operation,
25236 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25238 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25240 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25242 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25244 * config/mips/mips-protos.h
25245 (mips_small_register_classes_for_mode_p): Delete prototype.
25247 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25249 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25250 * config/arm/arm.c (multiple_operation_profitable_p,
25251 compute_offset_order): New static functions.
25252 (load_multiple_sequence, store_multiple_sequence): Use them.
25253 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25254 memory offsets, not register numbers.
25255 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25257 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25259 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25260 (get_pending_sizes, put_pending_size, put_pending_sizes):
25261 Update the uses of pending_sizes.
25262 * c-decl.c (store_parm_decls): Likewise.
25263 * c-tree.h (struct c_arg_info): Likewise.
25264 * tree.h: Update the prototype for get_pending_sizes and
25267 2010-05-05 Jason Merrill <jason@redhat.com>
25270 * c-common.c (handle_aligned_attribute): Respect
25271 ATTR_FLAG_TYPE_IN_PLACE.
25274 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25275 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25276 (TARGET_INITIALIZER): Use it.
25277 * c-common.c (attribute_takes_identifier_p): Call it.
25278 * c-common.h: Update prototype.
25279 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25280 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25282 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25285 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25286 DW_ID_down_case for Fortran compilation units.
25288 2010-05-05 Jan Hubicka <jh@suse.cz>
25290 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25293 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25295 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25296 a variable-sized RESULT_DECL.
25298 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25300 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25302 2010-05-05 Jason Merrill <jason@redhat.com>
25305 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25307 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25309 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25310 Jakub Jelinek <jakub@redhat.com>
25313 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25314 (dead_debug_init, dead_debug_finish): New functions.
25315 (dead_debug_add, dead_debug_insert_before): Likewise.
25316 (df_note_bb_compute): Initialize a dead_debug object, add dead
25317 debug uses to it, insert debug bind insns before death insns,
25318 reset debug insns that refer to pending uses at the end.
25319 * rtl.h (make_debug_expr_from_rtl): New prototype.
25320 * varasm.c (make_debug_expr_from_rtl): New function.
25322 2010-05-05 Jan Hubicka <jh@suse.cz>
25324 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25325 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25326 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25327 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25328 lto_varpool_encoder_encode_initializer_p,
25329 lto_set_varpool_encoder_encode_initializer): New functions.
25330 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25331 call output_varpool.
25332 (input_varpool_node): Do not always set analyzed.
25333 (input_cgraph_1): Return vector of cgraph nodes.
25334 (input_varpool_1): Return vector of varpools.
25335 (input_cgraph): Free the vectors.
25336 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25337 output only initializers needed.
25338 (lto_output): Only call output_cgraph.
25339 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25340 * lto-section-out.c (lto_new_out_decl_state): Initialize
25341 state->varpool_node_encoder.
25342 * lto-streamer.h (lto_varpool_encoder_d): New.
25343 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25344 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25345 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25346 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25347 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25349 (output_varpool, input_varpool): Remove declarations.
25351 2010-05-05 Jan Hubicka <jh@suse.cz>
25353 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25354 with body can prevail.
25356 2010-05-05 Jan Hubicka <jh@suse.cz>
25358 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25361 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25363 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25365 * gengtype.h (erro_at_line): Constify pos argument.
25367 * gengtype.c: Include hashtab.h.
25368 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25369 (error_at_line): Constify pos argument.
25370 (do_typedef): Initialize p->opt field.
25371 (get_file_gtfilename): Fix comment typo.
25372 (struct walk_type_data): Constify line field.
25373 (get_output_file_for_structure): New function.
25374 (write_local_func_for_structure): Constify orig_s argument.
25375 Use get_output_file_for_structure.
25376 (write_func_for_structure): Use get_output_file_for_structure.
25377 (INDENT): New define.
25378 (dump_pair, dump_type, dump_type_list, dump_typekind)
25379 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25380 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25382 (seen_types): New variable.
25383 (main): New variable do_dump. Process "-d" command line option.
25384 Call dump_everything if dump requested.
25386 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25388 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25389 in a temporary instead of invoking the macro multiple times.
25390 (track_expr_p): Likewise.
25392 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25394 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25396 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25397 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25398 conditions for printing notes.
25399 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25400 true, update documentation.
25401 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25403 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25406 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25409 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25412 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25413 (*sse_prologue_save_insn1): Likewise.
25414 (SSE prologue save splitter): Likewise.
25416 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25418 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25419 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25420 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25421 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25422 all decls. Call it on DECL_FIELD_OFFSET of fields.
25423 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25424 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25426 2010-05-04 Martin Jambor <mjambor@suse.cz>
25428 * tree-sra.c (build_access_from_expr_1): The first parameter type
25429 changed to simple tree.
25430 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25431 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25433 (build_accesses_from_assign): Removed all parameters except for a
25434 simple gimple statement. Now returns a simple bool.
25435 (scan_function): All non-analysis parts moved to separate functions
25436 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25437 parameters and updated both callers.
25438 (sra_modify_expr): Removed parameter data.
25439 (sra_modify_function_body): New function.
25440 (perform_intra_sra): Call sra_modify_function_body to modify the
25442 (replace_removed_params_ssa_names): Parameter data changed into
25443 adjustments vector.
25444 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25445 changed the parameter dont_convert to convert with the opposite
25447 (sra_ipa_modify_assign): Parameter data changed into adjustments
25448 vector, return value changed to bool.
25449 (ipa_sra_modify_function_body): New function.
25450 (sra_ipa_reset_debug_stmts): Updated a comment.
25451 (modify_function): Use ipa_sra_modify_function_body to modify function
25454 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25456 PR middle-end/43671
25457 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25458 (canon_true_dependence): Likewise.
25459 (write_dependence_p): Likewise.
25461 2010-05-04 Jan Hubicka <jh@suse.cz>
25463 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25464 * cgraphbuild.c: Include ipa-utils.h
25465 (record_reference_ctx): New struct.
25466 (record_reference): Simplify to work on initializers; not statements.
25467 (mark_address, mark_load, mark_store): New.
25468 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25469 walk PHI nodes too.
25470 (record_references_in_initializer): Update use of record_reference.
25471 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25472 walk PHI nodes too.
25474 2010-05-04 Jan Hubicka <jh@suse.cz>
25476 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25477 node will be removed anyway.
25478 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25479 relink aliases of node into prevailing node.
25480 * varpool.c (varpool_remove_node): Remove aliases properly;
25481 when removing node, remove all its aliases too; remove DECL_INITIAL
25482 of removed node; ggc_free the varpool node.
25484 2010-05-04 Richard Guenther <rguenther@suse.de>
25486 PR tree-optimization/43879
25487 * tree-ssa-structalias.c (alias_get_name): Use
25488 DECL_ASSEMBLER_NAME if available.
25489 (create_function_info_for): Return the varinfo node.
25490 (ipa_pta_execute): Associate same-body aliases and extra names
25491 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25493 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25495 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25497 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25500 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25501 only if HONOR_REG_ALLOC_ORDER is not defined.
25503 2010-05-04 Richard Guenther <rguenther@suse.de>
25505 PR tree-optimization/43949
25506 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25509 2010-04-26 Jason Merrill <jason@redhat.com>
25511 * c.opt (-fstrict-enums): New.
25512 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25514 2010-05-03 David Ung <davidu@mips.com>
25515 James E. Wilson <wilson@codesourcery.com>
25517 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25518 emit the trap instruction before the divide for TUNE_74K.
25520 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25522 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25523 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25524 based on the above, for new target hook.
25526 * hooks.c (hook_bool_mode_true): New generic hook.
25527 * hooks.h (hook_bool_mode_true): Add prototype.
25529 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25531 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25532 target hook, set to hook_bool_mode_false.
25533 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25534 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25535 with targetm.small_register_classes_for_mode_p.
25536 (find_reusable_reload): Likewise.
25537 (combine_reloads): Likewise.
25538 * reload1.c (reload_as_needed): Likewise.
25539 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25540 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25541 dead_or_predicable): Likewise.
25542 * regmove.c (optimize_reg_copy_1): Likewise.
25543 * calls.c (prepare_call_address): Likewise.
25544 (precompute_register_parameters): Likewise.
25546 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25548 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25549 implementation of the hook that considers all register classes
25550 small except for SH64.
25551 (sh_override_options): Use the new hook.
25552 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25555 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25557 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25558 implementation of the hook that considers all register classes
25560 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25563 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25565 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25566 implementation of the hook that considers all register classes
25568 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25571 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25573 * config/m32c/m32c.h: Likewise.
25574 * config/pdp11/pdp11.h: Likewise.
25575 * config/avr/avr.h: Likewise.
25576 * config/xtensa/xtensa.h: Likewise.
25577 * config/m68hc11/m68hc11.h: Likewise.
25578 * config/mn10300/mn10300.h: Likewise.
25579 * config/mcore/mcore.h: Likewise.
25580 * config/h8300/h8300.h: Likewise.
25581 * config/bfin/bfin.h: Likewise.
25583 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25584 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25586 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25588 * double-int.h (tree_to_double_int): Remove macro.
25589 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25590 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25591 (tree_to_double_int): New function.
25592 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25594 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25596 2010-05-03 Richard Guenther <rguenther@suse.de>
25598 PR tree-optimization/43971
25599 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25600 constraints in the !flag_delete_null_pointer_checks case.
25602 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25605 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25606 result mode matches original rtl mode.
25608 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25611 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25613 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25615 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25616 when processing flag options.
25618 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25620 * gcov-iov.c (main): Change format string placeholder
25621 from %#08x to 0x%08x.
25622 * genchecksum.c (dosum): Change format string placeholder
25623 from %#02x to 0x%02x.
25625 2010-05-02 Richard Guenther <rguenther@suse.de>
25627 PR tree-optimization/43879
25628 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25630 2010-05-02 Bruno Haible <bruno@clisp.org>
25632 * doc/extend.texi (Function Attributes): Fix a typo.
25634 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25637 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25638 placeholder from 0x%x to %#x.
25639 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25640 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25641 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25642 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25643 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25644 * config/i386/i386.c (ix86_target_string): Ditto.
25645 * config/i386/i386.c (output_pic_addr_const): Ditto.
25646 (print_operand): Ditto.
25648 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25650 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25651 placeholder from 0x%x to %#x.
25652 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25653 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25654 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25655 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25656 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25657 * optc-gen.awk: Ditto.
25658 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25659 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25660 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25661 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25663 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25665 * target.h (struct calls): Add function_value_regno_p field.
25666 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25667 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25668 * targhooks.c (default_function_value_regno_p): New function.
25669 * targhooks.h (default_function_value_regno_p): Declare function.
25670 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25671 * builtins.c. (apply_result_size): (Ditto.).
25672 * combine.c. (likely_spilled_retval_p): (Ditto.).
25673 * mode-switching.c. Include 'target.h'.
25674 (create_pre_exit): Use function_value_regno_p hook.
25675 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25676 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25677 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25679 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25680 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25681 (ix86_function_value_regno_p): Declare as static, change argument
25682 type to const unsigned int.
25683 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25685 2010-05-01 Richard Guenther <rguenther@suse.de>
25687 PR tree-optimization/43949
25688 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25690 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25692 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25694 * rtl.h (CONST_DOUBLE_P): Define.
25695 (rtx_to_double_int): Declare.
25696 * emit-rtl.c (rtx_to_double_int): New function.
25697 * dwarf2out.c (insert_double): New function.
25698 (loc_descriptor, add_const_value_attribute): Clean up, use
25699 rtx_to_double_int and insert_double functions.
25701 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25703 * doc/extend.texi (Inline): Add missing return keyword to examples.
25704 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25707 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25709 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25710 the variable part of the offset as well. Use highest_pow2_factor for
25711 all alignment checks.
25713 2010-04-30 Richard Guenther <rguenther@suse.de>
25715 PR tree-optimization/43879
25716 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25719 2010-04-30 Jan Hubicka <jh@suse.cz>
25721 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25723 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25725 2010-04-30 Jan Hubicka <jh@suse.cz>
25727 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25729 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25730 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25731 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25732 cgraph_node_set_needs_ltrans_p): Remove.
25734 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25736 * sdbout.c: Include vec.h, do not include varray.h.
25737 (deferred_global_decls, sdbout_global_decl,
25738 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25739 * toplev.c: Do not include varray.h.
25740 (dump_memory_report): Do not dump VARRAY statistics.
25741 * gengtype.c (open_base_file): Ignore varray.h.
25742 * Makefile.in: Update for abovementioned changes.
25743 Remove all traces of varray.c and varray.h.
25744 * varray.c: Remove file.
25745 * varray.h: Remove file.
25747 2010-04-30 Jan Hubicka <jh@suse.cz>
25749 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25752 2010-04-30 Jan Hubicka <jh@suse.cz>
25754 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25757 2010-04-30 Richard Guenther <rguenther@suse.de>
25759 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25760 constraints for CONSTRUCTOR.
25762 2010-04-30 Richard Guenther <rguenther@suse.de>
25765 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25766 first after all lowering passes.
25768 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25770 * toplev.c: Include varray.h for statistics dumping.
25771 * tree.h: Do not declare varray_head_tag.
25772 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25773 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25774 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25775 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25776 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25777 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25778 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25779 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25781 * Makefile.in: Update for abovementioned changes.
25783 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25786 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25788 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25790 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25791 Use this function to do machine-specific conversion.
25792 (picochip_legitimize_reload_address): Likewise.
25793 (picochip_legitimate_address_p): Check valid base register only if
25795 (picochip_check_conditional_copy): Check for modw only if opnd is
25797 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25798 to call the function in c.
25799 * config/picochip/picochip-protos.h
25800 (picochip_legitimize_reload_address): Define.
25801 * config/picochip/picochip.md (supported_compare1): Define.
25803 2010-04-30 Jan Hubicka <jh@suse.cz>
25805 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25806 (cgraph_global_info): Remove inlined.
25807 (LTO_cgraph_tag_names): Remove.
25808 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25809 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25810 simplify cgraph tags and document.
25811 (lto_output_node): Use only LTO_cgraph_unavail_node and
25812 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25813 for_functions_valid, global info, process and output flags.
25814 (input_overwrite_node): Initialize estimated stack size and
25815 estimated growth. Do not read flags we no longer store.
25816 (input_node): Likewise do not read info no longer stored.
25817 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25820 2010-04-30 Richard Guenther <rguenther@suse.de>
25822 PR tree-optimization/43879
25823 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25824 handle non-zero initializers.
25826 2010-04-30 Richard Guenther <rguenther@suse.de>
25828 * builtins.c (fold_builtin_1): Delete free (0).
25830 2010-04-29 Jan Hubicka <jh@suse.cz>
25832 * gengtype.c (open_base_files): Add lto-streamer.h
25833 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25834 (pass_ipa_cp): GGC collect.
25835 * toplev. (compile_file): Do not output symbols.
25836 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25837 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25838 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25839 * lto-section-in.c: Include ggc.h
25840 (lto_new_in_decl_state): Alloc in GGC.
25841 (lto_delete_in_decl_state): Likewise.
25842 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25845 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25848 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25849 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25850 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25851 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25852 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25853 account only if HONOR_REG_ALLOC_ORDER is not defined.
25854 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25855 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25857 2010-04-29 Jon Grant <04@jguk.org>
25859 * collect2.c (vflag): Change type from int to bool.
25861 (helpflag): New global bool.
25862 (main): Set vflag and debug with boolean, not integer truth values.
25863 Accept new "--help" option and output usage text if found.
25864 * collect2.h (vflag): Update prototype.
25867 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25870 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25872 2010-04-29 Richard Guenther <rguenther@suse.de>
25875 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25876 with ATTRIBUTE_UNUSED.
25878 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25881 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25882 INSN_P with NONDEBUG_INSN_P.
25883 (distance_non_agu_define): Likewise.
25884 (distance_agu_use): Likewise.
25886 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25888 From Dominique d'Humieres <dominiq@lps.ens.fr>
25890 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25893 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25895 * plugin.h (invoke_plugin_callbacks): New inline function.
25896 * plugin.c (flag_plugin_added): New global flag.
25897 (add_new_plugin): Initialize above flag.
25898 (invoke_plugin_callbacks): Rename to ...
25899 (invoke_plugin_callbacks_full): ... this.
25901 2010-04-28 Jan Hubicka <jh@suse.cz>
25903 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25904 (lto_varpool_replace_node): New.
25905 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25906 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25907 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25908 * cgraph.h (varpool_node_ptr): New type.
25909 (varpool_node_ptr): New vector.
25910 (varpool_node_set_def): New structure.
25911 (varpool_node_set): New type.
25912 (varpool_node_set): New vector.
25913 (varpool_node_set_element_def): New structure.
25914 (varpool_node_set_element, const_varpool_node_set_element): New types.
25915 (varpool_node_set_iterator): New type.
25916 (varpool_node): Add prev pointers, add used_from_other_partition,
25917 in_other_partition.
25918 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25919 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25920 varpool_get_node, varpool_remove_node): Declare.
25921 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25922 varpool_node_set_size): New inlines.
25923 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25924 * tree-pass.h (varpool_node_set_def): Forward declare.
25925 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25926 (ipa_write_optimization_summaries): Update prototype.
25927 * ipa-cp.c (ipcp_write_summary): Update.
25928 * ipa-reference.c (ipa_reference_write_summary): Update.
25929 * lto-cgraph.c (lto_output_varpool_node): New static function.
25930 (output_varpool): New function.
25931 (input_varpool_node): New static function.
25932 (input_varpool_1): New function.
25933 (input_cgraph): Input varpool.
25934 * ipa-pure-const.c (pure_const_write_summary): Update.
25935 * lto-streamer-out.c (lto_output): Update, output varpool too.
25936 (write_global_stream): Kill WPA hack.
25937 (produce_asm_for_decls): Update.
25938 (output_alias_pair_p): Handle variables.
25939 (output_unreferenced_globals): Output only needed partition of varpool.
25940 * ipa-inline.c (inline_write_summary): Update.
25941 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25943 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25944 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25945 varpool_node_set_new, varpool_node_set_add,
25946 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25947 debug_varpool_node_set): New functions.
25948 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25949 (execute_one_pass): Process new decls too.
25950 (ipa_write_summaries_2): Pass around vsets.
25951 (ipa_write_summaries_1): Likewise.
25952 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25954 (ipa_write_optimization_summaries_1): Pass around vsets.
25955 (ipa_write_optimization_summaries): Likewise.
25956 * varpool.c (varpool_get_node): New.
25957 (varpool_node): Update doubly linked lists.
25958 (varpool_remove_node): New.
25959 (dump_varpool_node): More dumping.
25960 (varpool_enqueue_needed_node): Update doubly linked lists.
25961 (decide_is_variable_needed): Kill ltrans hack.
25962 (varpool_finalize_decl): Kill lto hack.
25963 (varpool_assemble_decl): Skip decls in other partitions.
25964 (varpool_assemble_pending_decls): Update doubly linkes lists.
25965 (varpool_empty_needed_queue): Likewise.
25966 (varpool_extra_name_alias): Likewise.
25967 * lto-streamer.c (lto_get_section_name): Add vars section.
25968 * lto-streamer.h (lto_section_type): Update.
25969 (output_varpool, input_varpool): Declare.
25971 2010-04-28 Mike Stump <mikestump@comcast.net>
25973 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25975 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25977 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25978 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25979 (lto_input_ts_type_tree_pointers): Likewise.
25980 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25981 (lto_output_ts_type_tree_pointers): Likewise.
25983 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25985 Uniquization of constants at the Tree level
25986 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25987 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25989 (tree_output_constant_def): Declare.
25990 * gimplify.c (gimplify_init_constructor): When using block copy, first
25991 uniquize the constant constructor on the RHS.
25992 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25993 DECL_IN_CONSTANT_POOL flag.
25994 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25995 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25997 (assemble_variable): Deal with symbols belonging to the tree constant
25999 (get_constant_section): Add ALIGN parameter and simplify.
26000 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26001 (assemble_constant_contents): Use the expression of the VAR_DECL.
26002 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26003 (tree_output_constant_def): New global function.
26004 (mark_constant): Use the expression of the VAR_DECL.
26005 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26007 (output_object_block): Likewise and assemble the expression.
26009 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26011 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26012 hash_tree, eq_tree): New tree hash table.
26013 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26014 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26015 lto_orig_address_remove): Reimplement.
26017 2010-04-28 Xinliang David Li <davidxl@google.com>
26020 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26021 (compute_uninit_opnds_pos): New function.
26022 (is_non_loop_exit_postdominating): New function.
26023 (compute_control_dep_chain): New function.
26024 (find_pdom): New function.
26025 (convert_control_dep_chain_into_preds): New function.
26026 (find_predicates): New function.
26027 (find_control_equiv_block): New function.
26028 (collect_phi_def_edges): New function.
26029 (find_def_preds): New function.
26030 (find_dom): New function.
26031 (dump_predicates): New function.
26032 (get_cmp_code): New function.
26033 (is_value_included_in): New function.
26034 (find_matching_predicate_in_rest_chains): New function.
26035 (use_pred_not_overlap_with_undef_path_pred): New function.
26036 (is_use_properly_guarded): New function.
26037 (normalize_cond_1): New function.
26038 (is_and_or_or): New function.
26039 (normalize_cond): New function.
26040 (is_gcond_subset_of): New function.
26041 (is_subset_of_any): New function.
26042 (is_or_set_subset_of): New function.
26043 (is_and_set_subset_of): New function.
26044 (is_norm_cond_subset_of): New function.
26045 (is_pred_expr_subset_of): New function.
26046 (is_pred_chain_subset_of): New function.
26047 (is_included_in): New function.
26048 (is_superset_of): New function.
26049 (find_uninit_use): New function.
26050 (warn_uninitialized_phi): New function.
26051 (compute_possibly_undefined_names): New function.
26052 (ssa_undefined_value_p): New function.
26053 (execute_late_warn_uninitialized): New function.
26054 * tree-ssa.c (ssa_undefined_value_p): Removed.
26055 (warn_uninit): Changed to extern.
26056 (warn_uninitialized_phi): Removed.
26057 (warn_uninitialized_vars): Changed to extern.
26058 (execute_late_warn_uninitialized): Removed
26059 * tree-flow.h: Add new prototypes.
26060 * timevar.def: Add new time variable.
26061 * Makefile.in: Add new build file.
26063 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26065 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26068 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26071 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26073 2010-04-28 Martin Jambor <mjambor@suse.cz>
26075 * cgraph.h (struct cgraph_node): New field indirect_calls.
26076 (struct cgraph_indirect_call_info): New type.
26077 (struct cgraph_edge): Removed field indirect_call. New fields
26078 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26079 (cgraph_create_indirect_edge): Declare.
26080 (cgraph_make_edge_direct): Likewise.
26081 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26082 * ipa-prop.h (struct ipa_param_call_note): Removed.
26083 (struct ipa_node_params): Removed field param_calls.
26084 (ipa_create_all_structures_for_iinln): Declare.
26085 * cgraph.c: Described indirect edges and uids in initial comment.
26086 (cgraph_add_edge_to_call_site_hash): New function.
26087 (cgraph_edge): Search also among the indirect edges, use
26088 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26089 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26090 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26092 (initialize_inline_failed): Assign a reason to indirect edges.
26093 (cgraph_create_edge_1): New function.
26094 (cgraph_create_edge): Moved some functionality to
26095 cgraph_create_edge_1.
26096 (cgraph_create_indirect_edge): New function.
26097 (cgraph_edge_remove_callee): Add an assert checking for
26099 (cgraph_edge_remove_caller): Special-case indirect edges.
26100 (cgraph_remove_edge): Likewise.
26101 (cgraph_set_edge_callee): New function.
26102 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26103 (cgraph_make_edge_direct): New function.
26104 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26105 the declaration of the call statement matches.
26106 (cgraph_node_remove_callees): Special-case indirect edges.
26107 (cgraph_clone_edge): Likewise.
26108 (cgraph_clone_node): Clone also the indirect edges.
26109 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26110 indirect_call, dump count of indirect_calls edges.
26111 * ipa-prop.c (iinlining_processed_edges): New variable.
26112 (ipa_note_param_call): Create indirect edges instead of
26113 creating notes. New parameter node.
26114 (ipa_analyze_call_uses): New parameter node, pass it on to
26115 ipa_note_param_call.
26116 (ipa_analyze_stmt_uses): Likewise.
26117 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26118 (print_edge_addition_message): Work on edges rather than on notes.
26119 (update_call_notes_after_inlining): Likewise, renamed to
26120 update_indirect_edges_after_inlining.
26121 (ipa_create_all_structures_for_iinln): New function.
26122 (ipa_free_node_params_substructures): Do not free notes.
26123 (ipa_edge_duplication_hook): Propagate bits within
26124 iinlining_processed_edges bitmap.
26125 (ipa_node_duplication_hook): Do not duplicate notes.
26126 (free_all_ipa_structures_after_ipa_cp): Renamed to
26127 ipa_free_all_structures_after_ipa_cp.
26128 (free_all_ipa_structures_after_iinln): Renamed to
26129 ipa_free_all_structures_after_iinln.
26130 (ipa_write_param_call_note): Removed.
26131 (ipa_read_param_call_note): Removed.
26132 (ipa_write_indirect_edge_info): New function.
26133 (ipa_read_indirect_edge_info): Likewise.
26134 (ipa_write_node_info): Do not stream notes, do stream information
26136 (ipa_read_node_info): Likewise.
26137 (lto_ipa_fixup_call_notes): Removed.
26138 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26139 * ipa-inline.c (pass_ipa_inline): Likewise.
26140 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26141 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26142 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26144 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26146 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26147 (output_cgraph): Stream also indirect edges.
26148 (lto_output_edge): Added capability to stream indirect edges.
26149 (input_edge): Likewise.
26150 (input_cgraph_1): Likewise.
26151 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26154 2010-04-28 Richard Guenther <rguenther@suse.de>
26156 PR tree-optimization/43879
26157 PR tree-optimization/43909
26158 * tree-ssa-structalias.c (struct variable_info): Add
26159 only_restrict_pointers flag.
26160 (new_var_info): Initialize it. Increment stats.total_vars here.
26161 (create_function_info_for): Do not increment stats.total_vars here.
26162 (get_function_part_constraint): Fix build with C++.
26163 (insert_into_field_list): Remove.
26164 (push_fields_onto_fieldstack): Properly merge fields.
26165 (create_variable_info_for): Split and simplify.
26166 (create_variable_info_for_1): New piece.
26167 (intra_create_variable_infos): Properly make restrict constraints
26170 2010-04-28 Richard Guenther <rguenther@suse.de>
26173 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26175 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26176 Jan Hubicka <hubicka@ucw.cz>
26178 * doc/invoke.texi (-Wsuggest-attribute=const,
26179 -Wsuggest-attribute=pure): Document.
26180 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26181 (function_always_visible_to_compiler_p,
26182 suggest_attribute, warn_function_pure, warn_function_const):
26184 (check_call): Improve debug info.
26185 (analyze_function): Do not check availability.
26186 (add_new_function): Check availability.
26187 (propagate): Output warnings.
26188 (skip_function_for_local_pure_const): New function.
26189 (local_pure_const): Use it; output warnings.
26190 * common.opt (Wsuggest-attribute=const,
26191 Wsuggest-attribute=pure): New.
26193 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26195 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26196 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26197 or DW_CFA_def_cfa_offset{,_sf}.
26199 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26201 * tree.h: Fix truncated long macros.
26203 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26205 * collect2.c (TARGET_64BIT): Redefine to target's default.
26206 * tlink.c: Likewise.
26207 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26208 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26209 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26210 for underscoring __USER_LABEL_PREFIX__.
26211 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26212 (SUB_LINK_ENTRY32): New.
26213 (SUB_LINK_ENTRY64): New.
26214 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26215 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26216 (SUB_LINK_ENTRY64): New.
26217 (SUB_LINK_ENTRY): New.
26218 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26219 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26220 x64 target is choosen.
26221 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26222 * configure: Regenerated.
26223 * configure.ac (leading-mingw64-underscores): Option added.
26225 2010-04-27 Jan Hubicka <jh@suse.cz>
26227 * doc/invoke.texi (-fipa-profile): Document.
26228 * opts.c (decode_options): Enable ipa-profile at -O1.
26229 * timevar.def (TV_IPA_PROFILE): Define.
26230 * common.opt (fipa-profile): Add.
26231 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26233 (cgraph_propagate_frequency): Handle only local ones.
26234 * tree-pass.h (pass_ipa_profile): Declare.
26235 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26236 (pass_ipa_profile): Use TV_IPA_PROFILE.
26237 * ipa.c (ipa_profile): New function.
26238 (gate_ipa_profile): Likewise.
26239 (pass_ipa_profile): New global variable.
26240 * passes.c (pass_ipa_profile): New.
26242 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26244 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26246 2010-04-27 Martin Jambor <mjambor@suse.cz>
26248 PR middle-end/43812
26249 * ipa.c (dissolve_same_comdat_group_list): New function.
26250 (function_and_variable_visibility): Call
26251 dissolve_same_comdat_group_list when comdat group contains external or
26253 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26254 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26256 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26258 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26259 (const_hash_1) <VECTOR_CST>: New case.
26260 (compare_constant) <VECTOR_CST>: Likewise.
26261 <ADDR_EXPR>: Deal with LABEL_REFs.
26262 (copy_constant) <VECTOR_CST>: New case.
26264 2010-04-27 Jan Hubicka <jh@suse.cz>
26266 * cgraph.c (cgraph_propagate_frequency): New function.
26267 * cgraph.h (cgraph_propagate_frequency): Declare.
26268 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26269 cgraph_propagate_frequency.
26271 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26273 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26275 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26278 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26279 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26280 here to determine which regs to push and how much stack to reserve.
26282 2010-04-27 Jie Zhang <jie@codesourcery.com>
26284 * doc/gimple.texi (gimple_statement_with_ops): Remove
26285 addresses_taken field.
26286 (gimple_statement_with_memory_ops): Likewise.
26288 2010-04-27 Jan Hubicka <jh@suse.cz>
26290 * tree-inline.c (eni_inlining_weights): Remove.
26291 (estimate_num_insns): Special case more builtins.
26293 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26296 * c-typeck.c (build_binary_op): Move forward check for comparison
26297 pointer with null pointer constant and adjust the diagnostic message.
26299 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26302 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26303 binutils supports extended .section directive needed by LTO, or
26304 warn if older binutils found.
26305 (LTO_BINARY_READER): New AC_SUBST'd variable.
26306 (LTO_USE_LIBELF): Likewise.
26307 * config.gcc (lto_binary_reader): New target-specific configure
26309 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26310 (LTO_USE_LIBELF): Likewise.
26311 * configure: Regenerate.
26313 * collect2.c (is_elf): Rename from this ...
26314 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26315 object files in addition to ELF-formatted ones.
26316 (scan_prog_file): Caller updated. Also allow for LTO info marker
26317 symbol to be prefixed or not by an extra underscore.
26319 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26320 * config/i386/winnt.c: Also #include lto-streamer.h
26321 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26322 LTO named sections.
26323 (i386_pe_asm_output_aligned_decl_common): Add comment.
26324 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26326 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26329 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26330 Add missing earlyclobber for second alternative.
26332 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26334 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26335 bits for artificial defs at the top of the block.
26336 * fwprop.c (single_def_use_enter_block): Don't call it.
26338 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26341 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26342 instead of "$gcc_cv_objdump -T".
26343 Use "-undefined dynamic_lookup" on darwin.
26344 * configure: Regenerate.
26346 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26349 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26351 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26353 * c-parser.c (struct c_token): Move location field up.
26354 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26355 (struct c_declspecs): Convert typespec_word, storage_class, and
26356 default_int_p into bitfields.
26357 (struct c_declarator): Move loc field up.
26359 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26361 * cfgloop.h (struct loop): Move can_be_parallel field up.
26362 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26363 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26365 (struct iv_cand): Convert pos field into a bitfield.
26366 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26368 (struct _stmt_vec_info): Shuffle fields for better packing.
26370 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26372 * varasm.c (IN_NAMED_SECTION): Remove guard.
26373 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26374 (IN_NAMED_SECTION_P): ...this.
26375 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26376 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26378 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26380 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26381 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26382 of shadowing it. Fix comments.
26384 2010-04-26 Jan Hubicka <jh@suse.cz>
26386 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26387 (cgraph_clone_node): Copy function frequency.
26388 * cgraph.h (node_frequency): New enum
26389 (struct cgraph_node): Add.
26390 * final.c (rest_of_clean_state): Update.
26391 * lto-cgraph.c (lto_output_node): Output node frequency.
26392 (input_overwrite_node): Input node frequency.
26393 * tre-ssa-loop-ivopts (computation_cost): Update.
26394 * lto-streamer-out.c (output_function): Do not output function
26396 * predict.c (maybe_hot_frequency_p): Update and handle functions
26398 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26400 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26401 (compute_function_frequency): Set noreturn functions to be executed
26403 (choose_function_section): Update.
26404 * lto-streamer-in.c (input_function): Do not input function frequency.
26405 * function.c (allocate_struct_function): Do not initialize function
26407 * function.h (function_frequency): Remove.
26408 (struct function): Remove function frequency.
26409 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26410 (try_update): Update.
26411 * tree-inline.c (initialize_cfun): Do not update function frequency.
26412 * passes.c (pass_init_dump_file): Update.
26413 * i386.c (ix86_compute_frame_layout): Update.
26414 (ix86_pad_returns): Update.
26416 2010-04-26 Jie Zhang <jie@codesourcery.com>
26418 PR tree-optimization/43833
26419 * tree-vrp.c (range_int_cst_p): New.
26420 (range_int_cst_singleton_p): New.
26421 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26422 when both operands are constants. Use range_int_cst_p in
26425 2010-04-26 Jan Hubicka <jh@suse.cz>
26427 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26429 2010-04-26 Richard Guenther <rguenther@suse.de>
26432 * gimple.c (gimple_decl_printable_name): Deal gracefully
26433 with a NULL DECL_NAME.
26435 2010-04-26 Richard Guenther <rguenther@suse.de>
26438 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26439 if emitting debug information and it is either a function
26440 or a namespace decl.
26442 2010-04-26 Ira Rosen <irar@il.ibm.com>
26444 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26445 determine if the statement is vectorizable, and a macro to access it.
26446 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26447 Skip statements that can't be vectorized. If the analysis fails,
26448 mark the statement as unvectorizable if vectorizing basic block.
26449 (vect_compute_data_refs_alignment): Likewise.
26450 (vect_verify_datarefs_alignment): Skip statements marked as
26451 unvectorizable. Add print.
26452 (vect_analyze_group_access): Skip statements that can't be
26453 vectorized. If the analysis fails, mark the statement as
26454 unvectorizable if vectorizing basic block.
26455 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26456 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26457 generated stmts for SLP.
26458 (new_stmt_vec_info): Initialize the new field.
26459 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26460 statements marked as unvectorizable.
26462 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26464 * c-common.c (flag_isoc1x): New.
26465 (flag_isoc99): Update comment.
26466 * c-common.h (flag_isoc1x): New.
26467 (flag_isoc99): Update comment.
26468 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26469 __<type>_DECIMAL_DIG__.
26470 * c-opts.c (set_std_c1x): New.
26471 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26472 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26473 * c.opt (-std=c1x, -std=gnu1x): New options.
26474 * doc/cpp.texi: Mention -std=c1x.
26475 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26476 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26477 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26478 * doc/standards.texi: Mention C1X.
26479 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26480 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26481 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26484 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26486 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26487 placeholder from 0x%x to %#x.
26488 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26489 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26490 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26491 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26492 * config/i386/i386.c (ix86_target_string): Ditto.
26493 (output_pic_addr_const): Ditto.
26494 (print_operand): Ditto.
26496 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26498 * combine.c (find_split_point): Add third argument. Use it
26499 to find nested multiply-accumulate instructions. Adjust calls.
26500 (try_combine): Adjust call to find_split_point.
26502 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26504 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26506 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26508 PR tree-optimization/41442
26509 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26510 (fold_binary_loc): Call it.
26512 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26514 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26515 * opts.c (common_handle_option): Allow disabling it.
26516 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26518 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26520 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26521 between modes if both types are integral.
26523 2010-04-23 Richard Guenther <rguenther@suse.de>
26525 PR tree-optimization/43572
26526 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26528 2010-04-23 Richard Guenther <rguenther@suse.de>
26531 * tree-inline.c (tree_can_inline_p): Also check compatibility
26534 2010-04-23 Martin Jambor <mjambor@suse.cz>
26536 PR tree-optimization/43846
26537 * tree-sra.c (struct access): New flag grp_assignment_read.
26538 (build_accesses_from_assign): Set grp_assignment_read.
26539 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26540 (enum mark_read_status): New type.
26541 (analyze_access_subtree): Propagate grp_assignment_read, create
26542 accesses also if both direct_read and root->grp_assignment_read.
26544 2010-04-23 Martin Jambor <mjambor@suse.cz>
26546 PR middle-end/43835
26547 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26548 function does not have type attributes.
26550 2010-04-23 Richard Guenther <rguenther@suse.de>
26553 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26556 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26558 * sese.h (create_if_region_on_edge): Remove.
26560 * sese.c (create_if_region_on_edge): Make static.
26562 * tree-inline.c: Do not include ggc.h.
26564 * expr.c: Do not include ggc.h.
26566 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26569 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26572 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26573 in the middle of insns for casesi_worker_2.
26575 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26577 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26579 2010-04-22 Ira Rosen <irar@il.ibm.com>
26581 PR tree-optimization/43842
26582 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26583 loop unrolling in update of exit phis. Fix comment.
26584 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26585 least two reduction statements in the loop before starting SLP
26588 2010-04-22 Nick Clifton <nickc@redhat.com>
26590 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26592 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26594 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26595 to simplify a + ~a.
26597 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26599 * tree-parloops.c (loop_parallel_p): New argument
26600 parloop_obstack. Pass it down.
26601 (parallelize_loops): New variable parloop_obstack. Initialize it,
26602 pass it down, free it.
26604 * tree-loop-linear.c (linear_transform_loops): Pass down
26607 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26608 of type struct obstack *.
26610 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26611 scratch_obstack. Initialize it, pass down, free it.
26613 * lambda.h (lambda_loop_new): Remove.
26614 (lambda_matrix_new, lambda_matrix_inverse)
26615 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26616 argument of type struct obstack *.
26618 * lambda-trans.c (lambda_trans_matrix_new): New argument
26619 lambda_obstack. Pass it down, use obstack allocation for ret.
26620 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26623 * lambda-mat.c (lambda_matrix_get_column)
26624 (lambda_matrix_project_to_null): Remove.
26625 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26626 allocation for mat.
26627 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26630 * lambda-code.c (lambda_loop_new): New function.
26631 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26632 (lambda_compute_auxillary_space, lambda_compute_target_space)
26633 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26634 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26635 (build_access_matrix): New argument lambda_obstack. Use obstack
26637 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26638 argument lambda_obstack. Pass it down.
26640 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26642 * optabs.h (expand_widening_mult): Declare.
26644 2010-04-22 Richard Guenther <rguenther@suse.de>
26646 PR tree-optimization/43845
26647 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26648 lookup the CALL_EXPR function and arguments.
26650 2010-04-22 Nick Clifton <nickc@redhat.com>
26652 * config/stormy16/stormy16.c
26653 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26654 * config/stormy16/stormy16.h: Tidy up formatting.
26655 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26656 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26657 (ineqbranchsi): Delete pattern.
26658 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26659 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26660 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26661 stormy16-lib2-ucmpsi2.c.
26663 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26665 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26666 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26667 extra set merge_set_noclobber, and use it to relax the final test
26669 * df.h (df_simulate_find_noclobber_defs): Declare.
26670 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26672 (df_simulate_find_noclobber_defs): New function.
26674 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26676 * config/i386/i386.md: Use {} around multi-line preparation statements.
26678 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26680 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26681 (process_init_element): New argument of type struct obstack *.
26683 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26684 (set_init_index, set_init_label, set_nonincremental_init)
26685 (set_nonincremental_init_from_string, find_init_member)
26686 (output_init_element, output_pending_init_elements)
26687 (process_init_element): New argument braced_init_obstack. Pass it
26689 (push_range_stack, add_pending_init): New argument
26690 braced_init_obstack. Use obstack allocation.
26692 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26693 braced_init_obstack. Pass it down.
26694 (c_parser_braced_init): New variables ret, braced_init_obstack.
26695 Initialize obstack, pass it down and finally free it.
26697 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26699 PR middle-end/29274
26700 * tree-pass.h (pass_optimize_widening_mul): Declare.
26701 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26702 gate_optimize_widening_mul): New static functions.
26703 (pass_optimize_widening_mul): New.
26704 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26705 <case MULT_EXPR>: Remove support for widening multiplies.
26706 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26707 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26708 simplify_gen_unary rather than directly building extensions.
26709 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26711 * expmed.c (expand_widening_mult): New function.
26712 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26714 2010-04-21 Jan Hubicka <jh@suse.cz>
26716 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26717 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26718 * lto-wpa-fixup.c: Remove.
26719 * Makefile.in (lto-wpa-fixup.o): Remove.
26720 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26721 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26722 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26724 2010-04-21 Jan Hubicka <jh@suse.cz>
26726 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26727 add write_optimization_summary, read_optimization_summary.
26728 (ipa_write_summaries_of_cgraph_node_set): Remove.
26729 (ipa_write_optimization_summaries): Declare.
26730 (ipa_read_optimization_summaries): Declare.
26731 * ipa-cp.c (pass_ipa_cp): Update.
26732 * ipa-reference.c (pass_ipa_reference): Update.
26733 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26734 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26736 * ipa-inline.c (pass_ipa_inline): Update.
26737 * ipa.c (pass_ipa_whole_program): Update.
26738 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26739 * passes.c (ipa_write_summaries_1): Do not test wpa.
26740 (ipa_write_optimization_summaries_1): New.
26741 (ipa_write_optimization_summaries): New.
26742 (ipa_read_summaries): Do not test ltrans.
26743 (ipa_read_optimization_summaries_1): New.
26744 (ipa_read_optimization_summaries): New.
26746 2010-04-21 Jan Hubicka <jh@suse.cz>
26748 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26749 for boundary nodes.
26750 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26752 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26755 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26756 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26758 2010-04-21 Jan Hubicka <jh@suse.cz>
26760 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26762 2010-04-21 Jan Hubicka <jh@suse.cz>
26764 * varpool.c (decide_is_variable_needed): Variable is always needed
26767 2010-04-21 Jan Hubicka <jh@suse.cz>
26769 * opts.c (decode_options): Enable pure-const pass for whopr.
26771 2010-04-21 Jan Hubicka <jh@suse.cz>
26773 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26774 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26776 (cgraph_decide_inlining): Do not expect callee to be removed in all
26779 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26781 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26783 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26785 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26786 amdfam10_decode attributes.
26788 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26790 PR middle-end/43570
26791 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26792 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26793 (lower_copyprivate_clauses): Use private var in outer
26794 context instead of original var. Make sure the types
26795 are correct for VLAs.
26797 2010-04-21 Richard Guenther <rguenther@suse.de>
26799 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26800 to non-pointer objects.
26802 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26804 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26805 last chain entry if it starts with the still current label.
26806 (add_location_or_const_value_attribute): Check that
26807 loc_list->first->next is NULL instead of comparing ->first with ->last.
26808 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26809 to add_var_loc_to_decl.
26811 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26812 >= 4 add also address size and segment size fields into CIE header.
26814 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26815 long as address size is the same as sizeof (void *) and
26817 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26818 address size or segment size is unexpected, return DW_EH_PE_omit.
26819 (classify_object_over_fdes): If get_cie_encoding returned
26820 DW_EH_PE_omit, return -1.
26821 (init_object): If classify_object_over_fdes returned -1,
26822 pretend there were no FDEs at all.
26824 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26826 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26827 bswap{si,di}2 using SWI48 mode iterator.
26828 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26829 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26830 set modrm attribute of bswap insn to 0 and remove length attribute.
26831 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26832 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26833 set mode attribute to <MODE> and remove length attribute.
26835 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26837 PR rtl-optimization/43520
26838 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26839 zero available registers.
26841 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26843 * builtins.c (fold_builtin_cproj): Fold more cases.
26845 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26847 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26848 (fold_builtin_1): Fold builtin cproj.
26849 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26850 Use ATTR_CONST_NOTHROW_LIST.
26852 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26854 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26855 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26856 ffsi2_no_cmove for !TARGET_CMOVE.
26857 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26858 (ffssi2): Remove expander.
26859 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26861 (ctz<mode>2): Ditto from ctz{si,di}2.
26862 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26864 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26867 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26869 * dwarf2out.c (AT_linkage_name): Define.
26870 (clone_as_declaration): Handle DW_AT_linkage_name.
26871 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26872 of DW_AT_MIPS_linkage_name.
26873 (move_linkage_attr): Likewise.
26874 (dwarf2out_finish): Likewise.
26876 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26878 PR middle-end/41952
26879 * fold-const.c (fold_comparison): New folding rule.
26881 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26883 * double-int.h (double_int_setbit): Declare.
26884 * double-int.c (double_int_setbit): New function.
26885 * rtl.h (immed_double_int_const): Declare.
26886 * emit-rtl.c (immed_double_int_const): New function.
26887 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26888 and immed_double_int_const functions.
26889 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26890 expand_copysign_bit): (Ditto.).
26891 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26892 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26893 * dojump.c (prefer_and_bit_test): (Ditto.).
26894 * expr.c (convert_modes, reduce_to_bit_field_precision,
26895 const_vector_from_tree): (Ditto.).
26896 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26898 2010-04-20 Jan Hubicka <jh@suse.cz>
26900 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26901 (dump_cgraph_node): Dump new flags.
26902 * cgraph.h (struct cgraph_node): Add flags
26903 reachable_from_other_partition and in_other_partition.
26904 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26905 other partition can not be removed.
26906 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26907 the other partition must be output; silence sanity checking on
26908 leaking functions bodies from other paritition.
26909 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26910 (lto_output_node): Output new flags; do not sanity check that inline
26911 clones are output; drop lto_forced_extern_inline_p code; do not mock
26912 visibility flags at partition boundaries.
26913 (add_node_to): New function.
26914 (output_cgraph): Use it to sort functions so masters appear before
26916 (input_overwrite_node): Input new flags.
26917 * passes.c (ipa_write_summaries): Do not call
26918 lto_new_extern_inline_states.
26919 * lto-section-out.c (forced_extern_inline,
26920 lto_new_extern_inline_states lto_delete_extern_inline_states,
26921 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26922 * lto-streamer.h (lto_new_extern_inline_states,
26923 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26924 lto_forced_extern_inline_p): Kill.
26926 2010-04-20 Richard Guenther <rguenther@suse.de>
26928 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26929 from vars that can have pointers.
26930 (process_constraint): Dump useless constraints.
26932 2010-04-20 Richard Guenther <rguenther@suse.de>
26934 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26935 (dump_sa_points_to_info): Remove asserts.
26936 (init_base_vars): nothing_id isn't an escape point nor does it
26939 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26941 * tree.h (TYPE_REF_IS_RVALUE): Define.
26942 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26943 should_move_die_to_comdat, prune_unused_types_walk): Handle
26944 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26945 (modified_type_die, gen_reference_type_die): Emit
26946 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26947 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26949 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26952 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26953 calls for -fpic -m31 if they have been sibcall optimized.
26955 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26957 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26958 ar.lc fixed and call-used.
26960 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26962 2010-04-19 Jan Hubicka <jh@suse.cz>
26964 * opts.c (decode_options): Disable whpr incompatible passes.
26965 * lto/lto.c (lto_1_to_1_map): Skip clones.
26966 (read_cgraph_and_symbols): Do not mark everything as needed.
26967 (do_whole_program_analysis): Do map only after optimizing;
26968 set proper cgraph_state; use passmanager.
26970 2010-04-19 DJ Delorie <dj@redhat.com>
26972 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26973 POINTER_PLUS_EXPR and fix them.
26975 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26977 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26978 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26979 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26980 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26981 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26982 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26983 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26984 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26985 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26986 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26987 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26989 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26991 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26992 (check_cond_move_block): Likewise.
26993 (cond_move_process_if_block): Likewise.
26994 (noce_find_if_block): Improve formatting.
26995 (find_if_header): Pass 0 to memset and tweak conditions.
26996 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26998 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27000 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27003 PR middle-end/43337
27004 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27005 with non-local decl doesn't need chain.
27007 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27009 * ira-color.c (allocno_reload_assign): Avoid accumulating
27010 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27012 2010-04-19 Martin Jambor <mjambor@suse.cz>
27014 * gimple.h (create_tmp_reg): Declare.
27015 * gimplify.c (create_tmp_reg): New function.
27016 (gimplify_return_expr): Use create_tmp_reg.
27017 (gimplify_omp_atomic): Likewise.
27018 (gimple_regimplify_operands): Likewise.
27019 * tree-dfa.c (make_rename_temp): Likewise.
27020 * tree-predcom.c (predcom_tmp_var): Likewise.
27021 (reassociate_to_the_same_stmt): Likewise.
27022 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27023 (get_replaced_param_substitute): Likewise.
27024 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27025 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27026 * tree-ssa-pre.c (get_representative_for): Likewise.
27027 (create_expression_by_pieces): Likewise.
27028 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27029 (create_tailcall_accumulator): Likewise.
27031 2010-04-19 Martin Jambor <mjambor@suse.cz>
27033 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27035 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27037 2010-04-19 Richard Guenther <rguenther@suse.de>
27039 PR tree-optimization/43796
27040 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27041 from SCEV in the lattice.
27042 (vrp_visit_phi_node): Dump change.
27044 2010-04-19 Richard Guenther <rguenther@suse.de>
27046 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27047 * configure: Re-generated.
27049 2010-04-19 Richard Guenther <rguenther@suse.de>
27051 PR tree-optimization/43783
27052 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27053 constant ARRAY_REF operands two and three if possible.
27055 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27058 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27060 2010-04-19 Jie Zhang <jie@codesourcery.com>
27063 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27065 2010-04-19 Ira Rosen <irar@il.ibm.com>
27067 PR tree-optimization/37027
27068 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27069 and macro to access it.
27070 (vectorizable_reduction): Add argument.
27071 (vect_get_slp_defs): Likewise.
27072 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27073 statements for possible use in SLP.
27074 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27075 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27076 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27078 (vectorizable_reduction): Likewise.
27079 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27081 (vectorizable_type_demotion, vectorizable_type_promotion,
27082 vectorizable_store): Likewise.
27083 (vect_analyze_stmt): Update call to vectorizable_reduction.
27084 (vect_transform_stmt): Likewise.
27085 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27086 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27087 from different interleaving chains in same node.
27088 (vect_slp_rearrange_stmts): New function.
27089 (vect_supported_load_permutation_p): Allow load permutations for
27090 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27091 inside SLP nodes if necessary.
27092 (vect_analyze_slp_instance): Handle reductions.
27093 (vect_analyze_slp): Try to build SLP instances originating from groups
27095 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27096 (vect_get_constant_vectors): Create initial vectors for reductions
27097 according to reduction code. Add new argument.
27098 (vect_get_slp_defs): Add new argument, pass it to
27099 vect_get_constant_vectors.
27100 (vect_schedule_slp_instance): Remove SLP tree root statements.
27102 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27104 * tree.h (ENUM_IS_SCOPED): Define.
27105 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27106 for ENUM_IS_SCOPED enums.
27108 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27110 * fold-const.c (fold_comparison): Use ssizetype.
27111 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27112 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27113 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27114 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27116 * tree.h (initialize_sizetypes): Remove parameter.
27117 (build_common_tree_nodes): Remove second parameter.
27118 * stor-layout.c (initialize_sizetypes): Remove parameter.
27119 Always create an unsigned type.
27120 (set_sizetype): Assert that the passed type is unsigned and simplify.
27121 * tree.c (build_common_tree_nodes): Remove second parameter.
27122 Adjust call to initialize_sizetypes.
27123 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27124 build_common_tree_nodes.
27126 2010-04-18 Matthias Klose <doko@ubuntu.com>
27128 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27130 2010-04-18 Ira Rosen <irar@il.ibm.com>
27132 PR tree-optimization/43771
27133 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27134 load permutation doesn't have gaps.
27136 2010-04-18 Jan Hubicka <jh@suse.cz>
27138 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27139 (sse_prologue_save_insn expander): Use new pattern.
27140 (sse_prologue_save_insn1): New pattern and splitter.
27141 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27143 * i386.c (setup_incoming_varargs_64): Do not compute jump
27145 (ix86_gimplify_va_arg): Update alignment needed.
27146 (ix86_local_alignment): Do not align all local arrays to 128bit.
27148 2010-04-17 Jan Hubicka <jh@suse.cz>
27150 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27152 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27154 * arm.md (negdi2): Remove redundant code to force values into a
27157 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27159 * arm/bpabi.S: Add EABI alignment attributes to objects.
27160 * arm/bpabi-v6m.S: Likewise.
27161 * arm/crti.asm: Likewise.
27162 * arm/crtn.asm: Likewise.
27163 * arm/lib1funcs.asm: Likewise.
27164 * arm/libunwind.S: Likewise.
27166 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27168 * arm-protos.h (tune_params): New structure.
27169 * arm.c (current_tune): New variable.
27170 (arm_constant_limit): Delete.
27171 (struct processors): Add pointer to the tune parameters.
27172 (arm_slowmul_tune): New tuning option.
27173 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27174 (all_cores): Adjust to pick up the tuning model.
27175 (arm_constant_limit): New function.
27176 (arm_override_options): Select the appropriate tuning model. Delete
27177 initialization of arm_const_limit.
27178 (arm_split_constant): Use the new constant-limit model.
27179 (arm_rtx_costs): Pick up the current tuning model.
27180 * arm.md (is_strongarm, is_xscale): Delete.
27181 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27182 for Xscale variant architectures.
27183 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27185 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27187 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27189 (arm_rtx_costs_1): Remove unused variable extra_cost.
27190 (arm_unwind_emit_set): Use variable offset.
27191 (thumb1_output_casesi): Remove unused variable flags.
27193 2010-04-16 Jeff Law <law@redhat.com>
27195 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27196 needing assignment rather than doing a two-phase assignment. Remove
27197 unused variable 'm'.
27199 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27202 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27204 2010-04-16 Doug Kwan <dougkwan@google.com>
27206 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27207 (next_operand_entry_id): New static variable.
27208 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27209 (add_to_ops_vec): Assigned unique ID to operand entry.
27210 (struct oecount_s): New field ID.
27211 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27212 (undistribute_ops_list): Assign unique IDs to oecounts.
27213 (init_reassoc): reset next_operand_entry_id.
27215 2010-04-16 Doug Kwan <dougkwan@google.com>
27217 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27218 missing left parenthesis.
27220 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27222 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27223 *btdi_rex64 using SWI48 mode iterator.
27224 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27225 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27226 *jcc_btdi_mask_rex64.
27228 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27230 * double-int.h (tree_to_double_int): Convert to macro.
27231 * double-int.c (tree_to_double_int): Remove.
27233 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27236 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27237 with want_address 2 and in case a single element list might be
27238 possible, call it again with want_address 0.
27240 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27242 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27243 case 'W' print operands for HI mode.
27244 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27245 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27246 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27247 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27249 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27251 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27252 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27253 #xx:3 and #xx:4 mode.
27255 * config/h8300/h8300.md (inverted load with HImode dest): Add
27256 support for H8300SX.
27258 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27259 satisfy 'U' constraint.
27261 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27263 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27264 * configure: Regenerate.
27265 * config.in: Regenerate.
27266 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27269 2010-04-16 Richard Guenther <rguenther@suse.de>
27271 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27272 (struct tree_decl_common): ... here.
27273 (DECL_PT_UID): Adjust.
27274 (SET_DECL_PT_UID): Likewise.
27275 (DECL_PT_UID_SET_P): Likewise.
27277 2010-04-16 Richard Guenther <rguenther@suse.de>
27279 PR tree-optimization/43572
27280 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27281 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27282 * tree-flow.h (is_call_clobbered): Remove.
27283 * tree-flow-inline.h (is_call_clobbered): Likewise.
27284 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27285 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27286 (execute_return_slot_opt): Adjust.
27287 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27288 check for call clobbered vars here.
27289 (find_tail_calls): Move tailcall verification to the
27292 2010-04-16 Diego Novillo <dnovillo@google.com>
27294 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27296 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27299 * config/arm/arm.md (cbranchqi4): New pattern.
27300 * config/arm/predicates.md (const0_operand,
27301 cbranchqi4_comparison_operator): New predicates.
27303 2010-04-16 Richard Guenther <rguenther@suse.de>
27305 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27306 (dump_gimple_stmt): Likewise.
27308 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27310 * recog.h (struct recog_data): New field is_operator.
27311 (struct insn_operand_data): New field is_operator.
27312 * recog.c (extract_insn): Set recog_data.is_operator.
27313 * genoutput.c (output_operand_data): Emit code to set the
27315 * reload.c (find_reloads): Use it rather than testing for an
27316 empty constraint string.
27319 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27320 If the previous insn is a cbranchsi4_insn with the same arguments,
27321 omit the compare instruction.
27323 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27324 register, inputs must be low registers and we need a low register
27325 scratch. Handle alternative 2 like alternative 3.
27327 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27329 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27330 don't call get_addr on both. If one expression is a VALUE and
27331 the other a REG, check VALUE's locs if the REG isn't among them.
27333 2010-04-16 Christian Bruel <christian.bruel@st.com>
27335 * config/sh/sh.h (sh_frame_pointer_required): New function.
27336 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27337 (flag_omit_frame_pointer) Set.
27338 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27339 (rounded_frame_size): Adjust size with outgoing_args_size.
27340 (sh_set_return_address): Must return from stack pointer.
27341 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27342 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27343 (ACCUMULATE_OUTGOING_ARGS): Define.
27344 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27345 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27347 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27350 * config/sh/sh.c (sh_legitimize_reload_address): Use
27351 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27352 Remove a unneeded check for offset_base.
27354 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27356 * configure: Regenerated.
27358 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27360 * config/s390/s390.c (s390_call_save_register_used): Switch back
27361 to HARD_REGNO_NREGS.
27363 2010-04-15 Richard Guenther <rguenther@suse.de>
27365 * alias.c (alias_set_subset_of): Handle alias-set zero
27368 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27369 Julian Brown <julian@codesourcery.com>
27371 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27372 alternatives according to use of high and low regs.
27373 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27374 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27375 optimizing for size on Thumb-2.
27377 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27379 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27381 2010-04-15 Richard Guenther <rguenther@suse.de>
27383 * tree-ssa-structalias.c (struct variable_info): Add
27385 (new_var_info): Initialize it.
27386 (dump_constraints): Support printing last added constraints.
27387 (debug_constraints): Adjust.
27388 (dump_constraint_graph): Likewise.
27389 (make_heapvar_for): Check for NULL cfun.
27390 (get_function_part_constraint): New function.
27391 (get_fi_for_callee): Likewise.
27392 (find_func_aliases): Properly implement IPA PTA constraints.
27393 (process_ipa_clobber): New function.
27394 (find_func_clobbers): Likewise.
27395 (insert_into_field_list_sorted): Remove.
27396 (create_function_info_for): Properly allocate vars for IPA mode.
27397 Do not use insert_into_field_list_sorted.
27398 (create_variable_info_for): Properly generate constraints for
27399 global vars in IPA mode.
27400 (dump_solution_for_var): Always dump the solution.
27401 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27402 (find_what_var_points_to): Adjust.
27403 (pt_solution_set): Change.
27404 (pt_solution_ior_into): New function.
27405 (pt_solution_empty_p): Export.
27406 (pt_solution_includes_global): Adjust.
27407 (pt_solution_includes_1): Likewise.
27408 (pt_solutions_intersect_1): Likewise.
27409 (dump_sa_points_to_info): Check some invariants.
27410 (solve_constraints): Move constraint dumping ...
27411 (compute_points_to_sets): ... here.
27412 (ipa_pta_execute): ... and here.
27413 (compute_may_aliases): Do not re-compute points-to info
27414 locally if IPA info is available.
27415 (ipa_escaped_pt): New global var.
27416 (ipa_pta_execute): Properly implement IPA PTA.
27417 * tree-into-ssa.c (dump_decl_set): Support dumping
27418 decls not in referenced-vars.
27419 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27420 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27421 (dump_points_to_solution): Likewise.
27422 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27423 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27424 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27425 (copy_decl_to_var): Copy DECL_PT_UID.
27426 (copy_result_decl_to_var): Likewise.
27427 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27428 (copy_node_stat): Copy it.
27429 * tree.h (DECL_PT_UID): New macro.
27430 (SET_DECL_PT_UID): Likewise.
27431 (DECL_PT_UID_SET_P): Likewise.
27432 (struct tree_decl_minimal): Add pt_uid member.
27433 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27434 (pt_solution_empty_p): Declare.
27435 (pt_solution_set): Adjust.
27436 (ipa_escaped_pt): Declare.
27437 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27438 * gimple-pretty-print.c (pp_points_to_solution): New function.
27439 (dump_gimple_call): Dump call clobber/use information.
27440 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27441 * tree-pass.h (TDF_ALIAS): New dump option.
27442 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27443 * doc/invoke.texi (-fipa-pta): Update documentation.
27445 2010-04-15 Richard Guenther <rguenther@suse.de>
27447 * Makefile.in (OBJS-common): Add gimple-fold.o.
27448 (gimple-fold.o): New rule.
27449 * tree.h (maybe_fold_offset_to_reference,
27450 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27452 * gimple.h: ... here.
27453 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27454 may_propagate_address_into_dereference): Move prototypes ...
27455 * gimple.h: ... here.
27456 * tree-ssa-ccp.c (get_symbol_constant_value,
27457 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27458 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27459 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27460 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27461 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27462 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27463 gimplify_and_update_call_from_tree): Move ...
27464 * gimple-fold.c: ... here. New file.
27465 (ccp_fold_builtin): Rename to ...
27466 (gimple_fold_builtin): ... this.
27467 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27469 2010-04-15 Richard Guenther <rguenther@suse.de>
27471 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27472 fit_double_type, force_fit_type_double, add_double_with_sign,
27473 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27474 lrotate_double, rrotate_double, div_and_round_double): Move ...
27475 * double-int.c: ... here.
27476 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27477 add_double, neg_double, mul_double_with_sign, mul_double,
27478 lshift_double, rshift_double, lrotate_double, rrotate_double,
27479 div_and_round_double): Move prototypes ...
27480 * double-int.h: ... here.
27482 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27485 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27486 matching constraints to ensure inputs match the output.
27488 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27491 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27492 in an input-only operand.
27494 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27496 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27497 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27498 (double_int_negative_p): Convert to static inline function.
27499 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27500 (double_int_negative_p): Remove.
27501 * tree.h (lshift_double, rshift_double):
27502 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27503 * fold-const.c (fold_convert_const_int_from_real,
27504 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27505 (lshift_double): Change type of arith argument to bool.
27506 (rshift_double): Change type of arith argument to bool. Correct
27508 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27510 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27513 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27514 at the start and end of the then/else blocks, and omit them from the
27516 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27517 argument; all callers changed. Pass zero to old_insns_match_p instead.
27518 (flow_find_head_matching_sequence): New function.
27519 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27520 * basic-block.h (flow_find_cross_jump,
27521 flow_find_head_matching_sequence): Declare functions.
27523 2010-04-14 Jason Merrill <jason@redhat.com>
27526 * c-common.c (attribute_takes_identifier_p): New fn.
27527 * c-common.h: Declare it.
27529 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27531 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27532 splitter condition.
27533 (*udivmod<mode>4): Ditto.
27535 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27537 * config/i386/i386.md (maxmin_int): Rename code attribute from
27538 maxminiprefix and update all users.
27539 (maxmin_float): Ditto from maxminfprefix.
27540 (logic): Ditto from logicprefix.
27541 (absneg_mnemonic): Ditto from absnegprefix.
27542 * config/i386/mmx.md: Update all users of maxminiprefix,
27543 maxminfprefix and logicprefix for rename.
27544 * config/i386/sse.md: Ditto.
27545 * config/i386/sync.md (sync_<code><mode>): Update for
27546 logicprefix rename.
27548 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27551 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27552 warnings converted to errors.
27554 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27556 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27557 used insn_type variable.
27558 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27559 to avoid set-but-not-used warning.
27561 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27563 * df-core.c (df_ref_debug): Change format string placeholder
27565 * dwarf2asm.c (dw2_asm_output_data_raw,
27566 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27567 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27568 * dwarf2out.c (output_cfi, output_cfi_directive,
27569 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27570 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27572 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27573 * print-rtl.c (print_rtx): Ditto.
27575 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27577 PR middle-end/42694
27578 * builtins.c (expand_builtin_pow_root): New function to expand pow
27579 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27580 series of sqrt and cbrt calls under -ffast-math.
27581 (expand_builtin_pow): Call it.
27583 2010-04-14 Michael Matz <matz@suse.de>
27585 PR tree-optimization/42963
27586 * tree-cfg.c (touched_switch_bbs): New static variable.
27587 (group_case_labels_stmt): New function broken out from ...
27588 (group_case_labels): ... here, use the above.
27589 (start_recording_case_labels): Allocate touched_switch_bbs.
27590 (end_recording_case_labels): Deallocate it, call
27591 group_case_labels_stmt.
27592 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27594 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27596 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27597 from insn template.
27599 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27601 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27603 2010-04-13 Jan Hubicka <jh@suse.cz>
27605 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27606 of optimized out static functions.
27607 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27608 cost computation. Also sanity check for overflows.
27609 (update_caller_keys): Update cgraph_edge_badness call; properly
27610 update fibheap and sanity check that it is up to date.
27611 (add_new_edges_to_heap): Update cgraph_edge_badness.
27612 (cgraph_decide_inlining_of_small_function): Likewise;
27613 add sanity checking that badness in heap is up to date;
27614 improve dumping of reason; Update badness of calls to the
27615 offline copy of function currently inlined; dump badness
27616 of functions not inlined because of unit growth limits.
27618 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27620 PR middle-end/32628
27621 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27622 because of sign-extension change when converting to sizetype here...
27623 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27625 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27626 the folding to constants. Remove redundant final conversion.
27627 (fold_binary) <associate>: Do not associate if the re-association of
27628 constants alone overflows.
27629 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27630 to the end of the list.
27631 (multiple_of_p) <COND_EXPR>: New case.
27633 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27635 * opt-functions.awk (opt_sanitized_name): New.
27637 * optc-gen.awk: Use it
27638 * opth-gen.awk: Use it.
27640 2010-04-13 Martin Jambor <mjambor@suse.cz>
27642 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27643 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27644 children. Call replace_uses_with_default_def_ssa_name to handle
27647 2010-04-13 Michael Matz <matz@suse.de>
27649 PR middle-end/43730
27650 * builtins.c (expand_builtin_interclass_mathfn): Also create
27651 a register if the predicate doesn't match.
27653 2010-04-13 Diego Novillo <dnovillo@google.com>
27655 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27656 * c-pch.c: Include timevar.h.
27657 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27658 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27659 * ggc-common.c: Include timevar.h.
27660 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27661 * timevar.def (TV_PCH_SAVE): Define.
27662 (TV_PCH_CPP_SAVE): Define.
27663 (TV_PCH_PTR_REALLOC): Define.
27664 (TV_PCH_PTR_SORT): Define.
27665 (TV_PCH_RESTORE): Define.
27666 (TV_PCH_CPP_RESTORE): Define.
27668 2010-04-13 Michael Matz <matz@suse.de>
27670 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27672 (can_reassociate_p): New function.
27673 (break_up_subtract_bb, reassociate_bb): Use it.
27675 2010-04-13 Richard Guenther <rguenther@suse.de>
27678 * builtins.c (c_readstr): Fix assert.
27680 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27682 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27683 when generating cltd insn.
27685 (*ashl<mode>3_1): Remove special handling for register operand 2.
27686 (*ashlsi3_1_zext): Ditto.
27687 (*ashlhi3_1): Ditto.
27688 (*ashlhi3_1_lea): Ditto.
27689 (*ashlqi3_1): Ditto.
27690 (*ashlqi3_1_lea): Ditto.
27691 (*<shiftrt_insn><mode>3_1): Ditto.
27692 (*<shiftrt_insn>si3_1_zext): Ditto.
27693 (*<shiftrt_insn>qi3_1_slp): Ditto.
27694 (*<rotate_insn><mode>3_1): Ditto.
27695 (*<rotate_insn>si3_1_zext): Ditto.
27696 (*<rotate_insn>qi3_1_slp): Ditto.
27698 2010-04-13 Richard Guenther <rguenther@suse.de>
27700 * tree-ssa-structalias.c (callused_id): Remove.
27701 (call_stmt_vars): New.
27702 (get_call_vi): Likewise.
27703 (lookup_call_use_vi): Likewise.
27704 (lookup_call_clobber_vi): Likewise.
27705 (get_call_use_vi): Likewise.
27706 (get_call_clobber_vi): Likewise.
27707 (make_transitive_closure_constraints): Likewise.
27708 (handle_const_call): Adjust to do per-call call-used handling.
27709 (handle_pure_call): Likewise.
27710 (find_what_var_points_to): Remove general callused handling.
27711 (init_base_vars): Likewise.
27712 (init_alias_vars): Initialize call_stmt_vars.
27713 (compute_points_to_sets): Process call-used and call-clobbered
27714 vars for call statements.
27715 (delete_points_to_sets): Free call_stmt_vars.
27717 2010-04-13 Richard Guenther <rguenther@suse.de>
27719 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27720 Only add RW dependence for dependence distance zero.
27721 Adjust maximal vectorization factor according to dependences.
27722 Move alignment handling ...
27723 (vect_find_same_alignment_drs): ... here. New function.
27724 (vect_analyze_data_ref_dependences): Adjust.
27725 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27726 (vect_analyze_data_refs): Adjust minimal vectorization factor
27727 according to data references.
27728 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27729 dependences before determining the vectorization factor.
27730 Analyze alignment after determining the vectorization factor.
27731 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27732 dependences before alignment.
27733 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27735 (vect_analyze_data_refs): Likewise.
27736 (MAX_VECTORIZATION_FACTOR): New define.
27738 2010-04-13 Duncan Sands <baldrick@free.fr>
27740 * except.h (lang_eh_type_covers): Remove.
27741 * except.c (lang_eh_type_covers): Likewise.
27743 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27744 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27746 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27747 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27748 UNITS_PER_LONG where it is ABI relevant.
27749 (s390_return_addr_rtx): Likewise.
27750 (s390_back_chain_rtx): Likewise.
27751 (s390_frame_area): Likewise.
27752 (s390_frame_info): Likewise.
27753 (s390_initial_elimination_offset): Likewise.
27754 (save_gprs): Likewise.
27755 (s390_emit_prologue): Likewise.
27756 (s390_emit_epilogue): Likewise.
27757 (s390_function_arg_advance): Likewise.
27758 (s390_function_arg): Likewise.
27759 (s390_va_start): Likewise.
27760 (s390_gimplify_va_arg): Likewise.
27761 (s390_function_profiler): Likewise.
27762 (s390_optimize_prologue): Likewise.
27763 (s390_rtx_costs): Likewise.
27764 (s390_secondary_reload): Likewise.
27765 (s390_promote_function_mode): Likewise.
27766 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27767 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27768 registers available.
27769 (s390_unwind_word_mode): New function.
27770 (s390_function_value): Split 64 bit values into register pair if
27771 used as return value.
27772 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27773 function call parameters. Handle parallels.
27774 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27775 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27776 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27777 (s390_expand_setmem): Remove unused variable src_addr.
27778 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27779 deal with 64 bit registers.
27780 * config/s390/s390.h: Define __zarch__ predefined macro.
27781 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27782 (UNITS_PER_LONG): New macro.
27783 * libjava/include/s390-signal.h: Define extended ucontext
27784 structure containing the upper halfs of the 64 bit registers.
27786 2010-04-13 Simon Baldwin <simonb@google.com>
27788 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27790 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27792 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27793 rvalue on the RHS if the LHS is of a non-renamable type.
27794 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27796 2010-04-13 Matthias Klose <doko@ubuntu.com>
27798 * gcc.c (cc1_options): Handle -iplugindir before processing
27799 the cc1 spec. Only add -iplugindir once.
27800 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27802 * common.opt (iplugindir): Remove `Separate' property, initialize.
27803 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27805 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27806 (distclean): Remove plugin dir.
27807 * doc/invoke.texi: Document -iplugindir.
27809 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27811 * doc/plugins.texi (Loading Plugins): Document short
27812 -fplugin=foo option.
27813 (Plugin API): Mention default_plugin_dir_name function.
27815 * gcc.c (find_file_spec_function): Add new declaration.
27816 (static_spec_func): Use it for "find-file".
27817 (find_file_spec_function): Add new function.
27818 (cc1_options): Add -iplugindir option if -fplugin* options found.
27820 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27822 * plugin.c (add_new_plugin): Updated comment, and handle short
27824 (default_plugin_dir_name): Added new function.
27826 * common.opt (iplugindir): New option to set the plugin directory.
27828 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27830 * config/i386/i386.md (any_rotate): New code iterator.
27831 (rotate_insn): New code attribute.
27833 (SWIM124): New mode iterator.
27834 (<rotate_insn>ti3): New expander.
27835 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27836 any_rotate code iterator.
27837 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27838 using any_rotate code iterator and SWIM124 mode iterator.
27839 (ix86_rotlti3): New insn_and_split pattern.
27840 (ix86_rotrti3): Ditto.
27841 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27842 ix86_rotl{di,ti}3 patterns.
27843 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27844 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27845 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27846 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27847 code iterator and SWI mode iterator.
27848 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27849 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27851 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27852 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27853 (bswap rotatert splitter): Add splitter.
27854 (bswap splitter): Macroize splitter using any_rotate code iterator.
27855 Add insn predicate to split only for TARGET_USE_XCHGB or when
27856 optimizing function for size.
27858 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27860 * config/pa/pa.c (emit_move_sequence): Remove use of
27861 deleted variable flag_argument_noalias.
27863 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27865 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27867 Add to unsupported targets list.
27868 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27869 sparc*-sun-solaris2.[567]* from target lists.
27870 * configure: Regenerate.
27871 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27873 Remove Solaris 7 patch references.
27874 (Specific, sparc-sun-solaris2.7): Removed.
27875 (sparc-sun-solaris2*): Update Solaris 7 example.
27876 (sparc64-*-solaris2*): Likewise.
27878 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27880 * config.build (alpha*-dec-osf4*): Remove.
27881 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27882 of obsolete configurations.
27883 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27885 * config/alpha/t-osf4: Renamed to ...
27886 * config/alpha/t-osf5: ... this.
27887 * config/alpha/osf.h: Renamed to ...
27888 * config/alpha/osf5.h: ... this.
27889 Merged old osf5.h contents.
27891 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27892 (EXTRA_SPECS): Removed.
27893 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27894 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27897 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27899 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27901 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27904 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27905 __thiscall convention.
27907 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27909 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27911 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27913 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27915 * function.c (assign_parms_initialize_all): Add unused attribute
27918 2010-04-12 Richard Guenther <rguenther@suse.de>
27920 * gsstruct.def (GSS_CALL): New.
27921 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27922 * gimple.h: Include tree-ssa-alias.h.
27923 (struct gimple_statement_call): New.
27924 (union gimple_statement_struct_d): Add gimple_call member.
27925 (gimple_call_reset_alias_info): Declare.
27926 (gimple_call_use_set): New function.
27927 (gimple_call_clobber_set): Likewise.
27928 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27929 * gimple.c (gimple_call_reset_alias_info): New function.
27930 (gimple_build_call_1): Call it.
27931 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27932 * tree-inline.c (remap_gimple_stmt): Likewise.
27933 (expand_call_inline): Remove callused handling.
27934 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27935 * tree-dfa.c (dump_variable): Likewise.
27936 * tree-parloops.c (parallelize_loops): Likewise.
27937 * tree-ssa.c (init_tree_ssa): Likewise.
27938 (delete_tree_ssa): Likewise.
27939 * tree-flow-inline.h (is_call_used): Remove.
27940 * tree-flow.h (struct gimple_df): Remove callused member.
27941 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27942 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27943 (ref_maybe_used_by_call_p_1): Simplify.
27944 (call_may_clobber_ref_p_1): Likewise.
27945 * tree-ssa-structalias.c (compute_points_to_sets): Set
27946 the call stmt used and clobbered sets.
27947 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27948 (find_tail_calls): Verify the tail call.
27950 2010-04-12 Richard Guenther <rguenther@suse.de>
27952 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27953 single-iteration always-inline inlining.
27954 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27955 (cgraph_decide_inlining): Do not handle always-inline specially.
27956 (try_inline): Remove always-inline cycle detection special case.
27957 Do not recurse on always-inlines.
27958 (cgraph_early_inlining): Do not iterate if not optimizing.
27959 (cgraph_gate_early_inlining): remove.
27960 (pass_early_inline): Run unconditionally.
27961 (gate_cgraph_decide_inlining): New function.
27962 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27963 not inlining or optimizing.
27964 (cgraph_decide_inlining_of_small_functions): Also consider
27965 always-inline functions.
27966 (cgraph_default_inline_p): Return true for nodes which should
27967 disregard inline limits.
27968 (estimate_function_body_sizes): Assume zero size and time for
27969 nodes which are marked as disregarding inline limits.
27970 (cgraph_decide_recursive_inlining): Do not perform recursive
27971 inlining on always-inline nodes.
27973 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27976 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27977 for exprs satisfying handled_component_p.
27979 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27981 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27982 non-constant aggregate elements.
27984 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27985 is a real initialization.
27987 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27990 * c-decl.c (start_function): Move forward check for nested function.
27992 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27994 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27995 * config/sh/sh.c: Include reload.h.
27996 (sh_legitimize_reload_address): New.
27997 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27998 sh_legitimize_reload_address.
28000 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28002 * config/sh/sh.md (*movqi_pop): New insn pattern.
28003 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28005 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28007 * config/i386/i386.md (any_shiftrt): New code iterator.
28008 (shiftrt_insn): New code attribute.
28010 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28011 using any_shiftrt code iterator.
28012 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28013 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28014 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28015 pattern from corresponding peephole2 patterns.
28016 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28017 using any_shiftrt code iterator.
28018 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28019 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28020 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28021 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28022 *{ashr,lshr}<mode>3_cmp_zext.
28023 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28025 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28027 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28029 (*lshr<mode>3_cconly): Ditto.
28031 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28033 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28034 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28035 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28036 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28038 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28039 from corresponding peephole2 patterns.
28040 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28041 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28042 and *lshrdi3_1_rex64 using SWI mode iterator.
28043 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28044 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28045 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28046 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28047 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28048 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28049 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28050 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28051 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28054 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28056 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28057 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28058 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28059 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28061 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28062 from corresponding peephole2 patterns.
28063 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28064 (ashrsi3_cvt): Rename from ashrsi3_31.
28065 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28066 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28067 and x86_64_shift_adj_3 using SWI48 mode iterator.
28068 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28069 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28070 and *ashrdi3_1_rex64 using SWI mode iterator.
28071 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28072 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28073 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28074 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28075 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28076 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28077 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28078 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28079 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28081 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28082 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28083 x86_shift<mode>_adj_3 expanders.
28085 2010-04-10 Wei Guozhi <carrot@google.com>
28088 * config/arm/arm.c (arm_pic_static_addr): New function.
28089 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28091 (arm_output_addr_const_extra): Output expression for new pattern.
28092 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28094 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28096 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28099 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28100 * web.c: Include "insn-config.h" and "recog.h".
28101 (union_match_dups): New function.
28102 (web_main): Call it.
28103 (union_defs): Don't try to recognize match_dups.
28105 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28106 if doing so would replace the entire pattern.
28108 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28112 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28113 and splitter pattern. Change splitter operand 1 predicate to
28116 2010-04-09 Martin Jambor <mjambor@suse.cz>
28118 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28119 lattices are addresses of CONST_DECLs with the same initial value.
28120 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28121 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28123 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28124 Bernd Schmidt <bernds@codesourcery.com>
28126 * loop-invariant.c (replace_uses): New static function.
28127 (move_invariant_reg): Use it to ensure we can replace the uses.
28129 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28131 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28133 (picochip_override_options): Enable section anchors only above -O1.
28134 (picochip_reorg): Fixed a couple of build warnings.
28136 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28138 * configure.ac (plugin -rdynamic test): Log result.
28139 * configure: Regenerate.
28140 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28141 (RDYNAMIC_SPEC): Define.
28142 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28144 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28146 * configure.ac: Determine Sun ld version numbers.
28147 (comdat_group): Restrict GNU ld version checks to gld.
28148 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28149 (enable_comdat): Support --enable-comdat.
28150 * configure: Regenerate.
28151 * doc/install.texi (Configuration): Document --enable-comdat.
28153 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28155 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28156 * config/sol2-gld.h: ... here.
28157 * config.gcc (sparc*-*-solaris2*): Reflect this.
28158 (i[34567]86-*-solaris2*): Use it.
28160 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28162 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28164 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28166 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28169 * diagnostic.c (diagnostic_initialize): Initialize
28170 some_warnings_are_errors.
28171 (diagnostic_finish): New.
28172 (diagnostic_action_after_output): Call it before exiting.
28173 (diagnostic_report_diagnostic): Do not print message here. Set
28174 some_warnings_are_errors.
28175 * diagnostic.h (diagnostic_context): Delete
28176 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28177 (diagnostic_finish): Declare.
28178 * toplev.c (toplev_main): Call it before exit.
28180 2010-04-09 Jason Merrill <jason@redhat.com>
28183 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28184 for incomplete type.
28187 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28188 based on a warning flag.
28190 2010-04-09 Richard Guenther <rguenther@suse.de>
28192 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28194 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28197 * varasm.c (default_assemble_visibility): Wrap vars that are
28198 set, but unused, by targets without GAS.
28199 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28200 Remove set, but unused, vars.
28201 (rs6000_legitimize_tls_address): Likewise.
28202 (altivec_expand_dst_builtin): Likewise.
28203 * config/darwin.c (machopic_classify_symbol): Likewise.
28204 (machopic_indirection_name): Likewise.
28206 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28208 * config/i386/i386.md (DWI): New mode iterator.
28209 (S): New mode attribute.
28210 (shift_operand): Ditto.
28211 (shift_immediate_operand): Ditto.
28212 (ashl_input_operand): Ditto.
28213 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28214 using SDWIM mode iterator.
28215 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28216 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28218 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28219 from corresponding peephole2 patterns.
28220 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28221 and x86_64_shift_adj_1 using SWI48 mode iterator.
28222 (x86_shift<mode>_adj_2): Ditto.
28223 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28224 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28225 using SWI48 mode iterator.
28226 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28227 *ashldi3_cmp_rex64 using SWI mode iterator.
28228 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28229 *ashldi3_cconly_rex64 using SWI mode iterator.
28230 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28231 x86_shift<mode>_adj_{1,2}.
28232 (ix86_split_ashr): Ditto.
28233 (ix86_split_lshr): Ditto.
28235 2010-04-09 Richard Guenther <rguenther@suse.de>
28237 * target.h (builtin_conversion): Pass in input and output types.
28238 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28239 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28240 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28241 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28243 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28245 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28247 2010-04-09 Richard Guenther <rguenther@suse.de>
28250 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28252 2010-04-09 Richard Guenther <rguenther@suse.de>
28254 * tree-vectorizer.h (struct _stmt_vec_info): Document
28255 that vectype is the type of the LHS.
28256 (supportable_widening_operation, supportable_narrowing_operation):
28257 Get both input and output vector types as arguments.
28258 (vect_is_simple_use_1): Declare.
28259 (get_same_sized_vectype): Likewise.
28260 * tree-vect-loop.c (vect_determine_vectorization_factor):
28261 Set STMT_VINFO_VECTYPE to the vector type of the def.
28262 (vectorizable_reduction): Adjust.
28263 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28264 Adjust. Specify the output vector type.
28265 (vect_pattern_recog_1): Adjust.
28266 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28267 (vectorizable_call): Adjust.
28268 (vectorizable_conversion): Likewise.
28269 (vectorizable_operation): Likewise.
28270 (vectorizable_type_demotion): Likewise.
28271 (vectorizable_type_promotion): Likewise.
28272 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28274 (vect_is_simple_use_1): New function.
28275 (supportable_widening_operation): Get both input and output
28277 (supportable_narrowing_operation): Likewise.
28278 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28280 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28282 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28283 __thiscall and _thiscall as predefined macros.
28284 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28285 thiscall attribute handling.
28286 (ix86_comp_type_attributes): Likewise.
28287 (ix86_function_regparm): Likewise.
28288 (ix86_return_pops_args): Likewise.
28289 (init_cumulative_args): Likewise.
28290 (find_drap_reg): Likewise.
28291 (ix86_static_chain): Likewise.
28292 (x86_this_parameter): Likewise.
28293 (x86_output_mi_thunk): Likewise.
28294 (ix86_attribute_table): Add description for thiscall attribute.
28295 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28296 * doc/extend.texi: Add documentation for thiscall.
28298 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28301 * c.opt (Wint-to-pointer-cast): Available in C++.
28302 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28304 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28306 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28307 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28308 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28309 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28310 function type instead. Reorder and simplify checks.
28312 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28314 2010-04-08 Jing Yu <jingyu@google.com>
28315 Zdenek Dvorak <ook@ucw.cz>
28317 PR tree-optimization/42720
28318 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28319 loop unswitch conditions here from ...
28320 (tree_unswitch_single_loop): ... here.
28322 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28324 * tree-if-conv.c: Fix comments and simplify logic.
28326 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28328 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28329 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28330 (main_tree_if_conversion): Update call to tree_if_conversion.
28332 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28335 * doc/invoke.texi (-b,-V): Delete.
28336 * doc/tm.texi: Do not mention -b.
28337 * gcc.c (display_help): Delete -b and -V.
28338 (process_command): Delete -b and -V.
28339 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28341 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28342 Wolfgang Gellerich <gellerich@de.ibm.com>
28344 Implement target hook for loop unrolling
28345 * target.h (loop_unroll_adjust): Add a new target hook function.
28346 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28347 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28348 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28349 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28350 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28352 (decide_unroll_stupid): Likewise.
28354 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28357 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28359 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28361 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28362 (Specific, *-*-solaris2*): Likewise.
28363 Don't prefer Sun as over GNU as.
28365 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28367 * config/s390/s390.c (override_options): Adjust the z10 defaults
28368 for max-unroll-times, max-completely-peeled-insns
28369 and max-completely-peel-times.
28371 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28373 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28374 instructions for z10.
28375 (s390_expand_setmem): Likewise.
28376 (s390_expand_cmpmem): Likewise.
28378 2010-04-08 Richard Guenther <rguenther@suse.de>
28380 PR tree-optimization/43679
28381 * tree-ssa-pre.c (eliminate): Only propagate copies.
28383 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28386 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28387 set but not used variable warning.
28389 2010-04-08 Wei Guozhi <carrot@google.com>
28392 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28393 (arm_size_rtx_costs): Call the new function when optimized for size.
28395 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28398 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28399 op0 is not a MEM, just return NULL instead of assertion
28401 (discover_nonconstant_array_refs): Don't walk debug stmts.
28403 2010-04-08 Doug Kwan <dougkwan@google.com>
28405 * configure.ac: Recognize gold and do not use its version number
28406 to test ld features.
28407 * configure: Regenerate.
28409 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28411 PR middle-end/40815
28412 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28413 (negate_value): Move code to push elements to broken_up_substracts ...
28414 (eliminate_plus_minus_pair): ... here. Push operands that have no
28415 negative pair to plus_negates.
28416 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28418 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28420 * doc/install.texi (Configuration): Move description of
28421 --enable-lto, --with-libelf*, --enable-gold from Java section to
28424 * doc/generic.texi (Working with declarations)
28425 (Function Properties, C and C++ Trees): Fix typos.
28426 * doc/sourcebuild.texi (Top Level): Likewise.
28428 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28431 * tree.h (DECL_READ_P): Define.
28432 (struct tree_decl_common): Add decl_read_flag.
28433 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28434 a set but not used warning.
28435 (merge_decls): Merge DECL_READ_P flag.
28436 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28437 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28438 * c-common.c (handle_used_attribute, handle_unused_attribute):
28440 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28442 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28444 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28445 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28446 c_parser_binary_expression, c_parser_cast_expression,
28447 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28448 Call default_function_array_read_conversion instead of
28449 default_function_array_conversion where needed.
28450 (c_parser_unary_expression, c_parser_conditional_expression,
28451 c_parser_postfix_expression_after_primary, c_parser_initelt):
28452 Likewise. Call mark_exp_read where needed.
28453 (c_parser_statement_after_labels, c_parser_asm_operands,
28454 c_parser_typeof_specifier, c_parser_sizeof_expression,
28455 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28457 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28459 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28460 (warn_unused_but_set_parameter): Default to warn_unused
28462 * doc/invoke.texi: Document -Wunused-but-set-variable and
28463 -Wunused-but-set-parameter.
28465 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28466 used count variable.
28467 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28468 when operandN variables aren't used in the body of the expander
28470 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28471 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28472 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28473 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28474 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28475 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28476 * tree.c (PROCESS_ARG): Likewise.
28478 2010-04-07 Simon Baldwin <simonb@google.com>
28480 * diagnostic.h (diagnostic_override_option_index): New macro to
28481 set a diagnostic's option_index.
28482 * c-tree.h (c_cpp_error): Add warning reason argument.
28483 * opts.c (_warning_as_error_callback): New.
28484 (register_warning_as_error_callback): Store callback for
28485 warnings enabled via enable_warning_as_error.
28486 (enable_warning_as_error): Call callback, minor code tidy.
28487 * opts.h (register_warning_as_error_callback): Declare.
28488 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28489 response to -Werror=.
28490 (c_common_init_options): Register warning_as_error_callback in opts.c.
28491 * common.opt: Add -Wno-cpp option.
28492 * c-common.c (struct reason_option_codes_t): Map cpp warning
28493 reason codes to gcc option indexes.
28494 * (c_option_controlling_cpp_error): New function, lookup the gcc
28495 option index for a cpp warning reason code.
28496 * (c_cpp_error): Add warning reason argument, call
28497 c_option_controlling_cpp_error for diagnostic_override_option_index.
28498 * doc/invoke.texi: Document -Wno-cpp.
28500 2010-04-07 Richard Guenther <rguenther@suse.de>
28502 * ipa-reference.c (mark_load): Use get_base_address.
28503 (mark_store): Likewise.
28505 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28506 inserting GIMPLE_NOPs into the IL.
28507 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28508 Explicitly strip handled components and indirect references.
28510 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28511 folding address expressions.
28512 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28513 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28514 operand_equal_p to compare decls.
28515 (ptr_deref_may_alias_decl_p): Likewise.
28516 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28517 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28518 Handle reversed comparison ops.
28519 * tree-sra.c (asm_visit_addr): Use get_base_address.
28520 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28521 * ipa-reference.c (mark_address): Use get_base_address.
28523 2010-04-07 Richard Guenther <rguenther@suse.de>
28525 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28526 Propagate constants everywhere.
28528 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28531 * tree.c (MAX_INT_CACHED_PREC): Define.
28532 (nonstandard_integer_type_cache): New array.
28533 (build_nonstandard_integer_type): Cache results for precision
28534 <= MAX_INT_CACHED_PREC.
28536 2010-04-07 Richard Guenther <rguenther@suse.de>
28538 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28539 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28540 * common.opt: Likewise.
28541 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28542 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28543 (nonoverlapping_memrefs_p): Likewise.
28544 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28545 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28546 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28547 OPT_fargument_noalias_global for backward compatibility.
28549 2010-04-07 Richard Guenther <rguenther@suse.de>
28551 PR tree-optimization/43270
28552 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28553 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28554 * tree-ssa-pre.c (phi_translate_1): Adjust.
28555 (fully_constant_expression): Split out vn_reference handling to ...
28556 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28557 Fold reads from constant strings.
28558 (vn_reference_lookup): Handle fully constant references.
28559 (vn_reference_lookup_pieces): Likewise.
28560 * Makefile.in (expmed.o-warn): Add -Wno-error.
28562 2010-04-07 Martin Jambor <mjambor@suse.cz>
28564 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28566 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28569 * gcc.c: Add -static-libstdc++ to list of recognized options.
28571 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28573 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28575 2010-04-07 Richard Guenther <rguenther@suse.de>
28577 PR middle-end/42617
28578 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28579 bases build simple mem attributes to retain points-to information.
28581 2010-04-07 Richard Guenther <rguenther@suse.de>
28583 PR middle-end/42617
28584 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28585 preserve points-to related information.
28587 2010-04-07 Richard Guenther <rguenther@suse.de>
28589 PR middle-end/42617
28590 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28591 discard plain indirect references.
28592 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28593 * tree.c (tree_nop_conversion): Likewise.
28595 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28598 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28600 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28602 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28603 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28605 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28607 * tree-if-conv.c: Fix indentation and comments.
28609 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28611 * tree-if-conv.c: Sort static functions in topological order.
28613 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28615 * tree-if-conv.c: Fix indentation and comments.
28617 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28619 PR middle-end/43519
28620 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28621 lang_hooks.types.type_for_size instead of
28622 build_nonstandard_integer_type.
28623 When converting an unsigned type to signed, double its precision.
28624 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28625 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28626 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28629 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28631 PR middle-end/43519
28632 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28633 POINTER_PLUS_EXPR for pointer types.
28635 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28637 PR middle-end/43519
28638 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28639 * graphite-clast-to-gimple.c: Include langhooks.h.
28640 (max_signed_precision_type): New.
28641 (max_precision_type): Takes two types as arguments.
28642 (precision_for_value): New.
28643 (precision_for_interval): New.
28644 (gcc_type_for_interval): New.
28645 (gcc_type_for_value): New.
28646 (gcc_type_for_clast_term): New.
28647 (gcc_type_for_clast_red): New.
28648 (gcc_type_for_clast_bin): New.
28649 (gcc_type_for_clast_expr): Split up into several functions.
28650 (gcc_type_for_clast_eq): Rewritten.
28651 (compute_bounds_for_level): New.
28652 (compute_type_for_level_1): New.
28653 (compute_type_for_level): New.
28654 (gcc_type_for_cloog_iv): Removed.
28655 (gcc_type_for_iv_of_clast_loop): Rewritten.
28656 (graphite_create_new_loop): Compute the lower and upper bound types
28657 with gcc_type_for_clast_expr.
28658 (graphite_create_new_loop_guard): Same.
28659 (find_cloog_iv_in_expr): Removed.
28660 (compute_cloog_iv_types_1): Removed.
28661 (compute_cloog_iv_types): Removed.
28662 (gloog): Do not call compute_cloog_iv_types.
28663 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28664 GBB_CLOOG_IV_TYPES.
28665 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28666 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28667 (GBB_CLOOG_IV_TYPES): Removed.
28669 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28671 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28672 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28673 (detect_commutative_reduction): Same.
28675 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28677 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28678 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28680 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28681 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28682 (rewrite_commutative_reductions_out_of_ssa): Same.
28683 * passes.c (execute_function_todo): Call verify_ssa for every pass
28684 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28685 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28686 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28687 with an extra argument.
28688 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28689 verify_ssa only when the extra argument is true.
28690 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28691 with an extra argument.
28692 (tree_transform_and_unroll_loop): Same.
28694 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28696 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28697 for all the passes of the LNO having LOOP_CLOSED_SSA.
28698 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28699 * tree-loop-distribution.c (pass_loop_distribution): Same.
28700 * tree-pass.h (TODO_verify_loops): Removed.
28701 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28703 (pass_tree_unswitch): Same.
28704 (pass_predcom): Same.
28705 (pass_vectorize): Same.
28706 (pass_linear_transform): Same.
28707 (pass_graphite_transforms): Same.
28708 (pass_iv_canon): Same.
28709 (pass_complete_unroll): Same.
28710 (pass_complete_unrolli): Same.
28711 (pass_parallelize_loops): Same.
28712 (pass_loop_prefetch): Same.
28713 (pass_iv_optimize): Same.
28715 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28717 PR middle-end/32824
28718 * passes.c (init_optimization_passes): Move pass_lim before
28719 pass_copy_prop and pass_dce_loop.
28721 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28724 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28725 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28726 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28727 MULTI_* defines for 4 argument vpermil2p* builtins.
28729 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28731 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28732 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28733 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28734 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28735 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28736 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28737 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28738 Use x86_maybe_negate_const_int to output insn mnemonic.
28739 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28740 check from instruction predicate. Update comments.
28741 * config/i386/sync.md (sync_add<mode>): Use
28742 x86_maybe_negate_const_int to output insn mnemonic.
28744 2010-04-06 Jan Hubicka <jh@suse.cz>
28746 PR tree-optimization/42906
28747 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28748 IGNORE_SELF argument. Set visited_control_parents for fully
28750 (find_obviously_necessary_stmts): Update call of
28751 mark_control_dependent_edges_necessary.
28752 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28754 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28756 * config/i386/i386.md: Remove comment about 'e' and 'E'
28759 2010-04-06 Richard Guenther <rguenther@suse.de>
28761 PR tree-optimization/43627
28762 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28763 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28766 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28768 * BASE-VER: Change to 4.6.0.
28771 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28774 2010-04-06 Richard Guenther <rguenther@suse.de>
28776 PR middle-end/43661
28777 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28779 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28781 * doc/invoke.texi (Optimize Options): Document that LTO
28782 won't remove object access purely due to incompatible
28785 2010-04-04 Matthias Klose <doko@ubuntu.com>
28787 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28788 Initialize variable.
28790 2010-04-03 Richard Guenther <rguenther@suse.de>
28792 PR middle-end/42509
28793 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28794 require a non-NULL MEM_OFFSET.
28796 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28798 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28799 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28800 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28801 config/alpha/predicates.md, config/arm/arm.md,
28802 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28803 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28804 config/darwin9.h, config/darwin.c, config/darwin.h,
28805 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28806 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28807 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28808 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28809 config/mips/mips.md, config/mn10300/mn10300.c,
28810 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28811 config/rs6000/aix.h, config/rs6000/dfp.md,
28812 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28813 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28814 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28815 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28816 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28817 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28818 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28819 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28820 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28821 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28822 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28823 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28824 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28825 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28826 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28827 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28828 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28829 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28830 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28831 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28832 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28833 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28834 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28835 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28836 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28837 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28838 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28839 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28840 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28841 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28842 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28843 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28844 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28845 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28846 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28847 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28849 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28852 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28853 * aclocal.m4: Regenerate.
28855 2010-04-02 Richard Guenther <rguenther@suse.de>
28857 PR tree-optimization/43629
28858 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28859 if we have seen a constant value.
28861 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28863 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28865 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28868 * arm.c (legitimize_tls_address): Adjust call to
28869 gen_tls_load_dot_plus_four.
28870 (arm_note_pic_base): New function.
28871 (arm_cannot_copy_insn_p): Use it.
28872 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28875 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28880 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28882 * Makefile.in ($(out_object_file)): Depend on
28883 gt-$(basename $(notdir $(out_file))).h.
28885 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28887 * config.gcc (lm32-*-rtems*): Add t-lm32.
28889 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28891 * config.gcc: Add lm32-*-rtems*.
28892 * config/lm32/rtems.h: New file.
28894 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28897 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28899 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28901 * dwarf2out.c (output_compilation_unit_header): For
28902 -gdwarf-4 use version 4 instead of version 3.
28903 (output_line_info): For version 4 and above emit additional
28904 maximum ops per insn header field.
28905 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28907 * dwarf2out.c (is_c_family, is_java): Remove.
28908 (lower_bound_default): New function.
28909 (add_bound_info, gen_descr_array_type_die): Use it.
28911 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28914 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28915 re-declaration when it happens in a function.
28917 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28919 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28920 (cgraph_remove_function_insertion_hook): Same.
28921 (cgraph_call_function_insertion_hooks): Same.
28923 2010-04-01 Richard Guenther <rguenther@suse.de>
28925 PR middle-end/43614
28926 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28927 and TREE_THIS_VOLATILE.
28928 (copy_ref_info): Likewise.
28929 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28930 * tree.c (build6_stat): Ignore side-effects of all but arg5
28931 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28934 2010-04-01 Richard Guenther <rguenther@suse.de>
28936 PR tree-optimization/43607
28937 * ipa-type-escape.c (check_call): Do not access non-existing
28940 2010-04-01 Richard Guenther <rguenther@suse.de>
28942 PR middle-end/43602
28944 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28945 Jack Howarth <howarth@bromo.med.uc.edu>
28947 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28950 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28952 * doc/install.texi (Prerequisites): Document libelf usability on
28953 IRIX 5/6 and Solaris 2.
28954 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28955 Update GNU as, GNU ld requirements.
28956 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28957 Document Sun Studio compiler download.
28958 Update and simplify as, ld recommendations.
28959 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28961 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28963 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28964 with_tune_32 to pentium4.
28966 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28968 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28970 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28972 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28973 obsoletion, removal.
28975 Document GNU as requirement.
28976 Update configure requirements.
28977 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28978 Recomment IRIX 6.5.18+.
28979 Document IDF/IDL requirement.
28980 Document GNU as requirement.
28981 Document GNU ld bootstrap failure.
28982 Remove freeware.sgi.com reference.
28984 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28986 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28987 UNIX V4.0, V5.0 obsoletion, removal.
28988 Remove --with-gc=simple reference.
28989 Update VM requirements during bootstrap.
28990 Remove -oldas bootstrap description.
28991 Update binutils reference.
28992 Remove comparison failure note.
28994 2010-03-31 Richard Guenther <rguenther@suse.de>
28995 Zdenek Dvorak <ook@ucw.cz>
28996 Sebastian Pop <sebastian.pop@amd.com>
28998 PR middle-end/43464
28999 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29000 with multiple arguments.
29001 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29003 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29005 * graphite-dependences.c (print_pddr): Call print_pdr with an
29007 * graphite-poly.c (debug_pdr): Add an extra argument for the
29010 (print_pbb_domain): Same.
29012 (print_scop_context): Same.
29013 (print_scop): Same.
29014 (print_cloog): Same.
29015 (debug_pbb_domain): Same.
29017 (print_pdrs): Same.
29018 (debug_pdrs): Same.
29019 (debug_scop_context): Same.
29020 (debug_scop): Same.
29021 (debug_cloog): Same.
29022 (print_scop_params): Same.
29023 (debug_scop_params): Same.
29024 (print_iteration_domain): Same.
29025 (print_iteration_domains): Same.
29026 (debug_iteration_domain): Same.
29027 (debug_iteration_domains): Same.
29028 (print_scattering_function): Same.
29029 (print_scattering_functions): Same.
29030 (debug_scattering_function): Same.
29031 (debug_scattering_functions): Same.
29032 * graphite-poly.h (debug_pdr): Update declaration.
29034 (print_pbb_domain): Same.
29036 (print_scop_context): Same.
29037 (print_scop): Same.
29038 (print_cloog): Same.
29039 (debug_pbb_domain): Same.
29041 (print_pdrs): Same.
29042 (debug_pdrs): Same.
29043 (debug_scop_context): Same.
29044 (debug_scop): Same.
29045 (debug_cloog): Same.
29046 (print_scop_params): Same.
29047 (debug_scop_params): Same.
29048 (print_iteration_domain): Same.
29049 (print_iteration_domains): Same.
29050 (debug_iteration_domain): Same.
29051 (debug_iteration_domains): Same.
29052 (print_scattering_function): Same.
29053 (print_scattering_functions): Same.
29054 (debug_scattering_function): Same.
29055 (debug_scattering_functions): Same.
29057 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29059 * graphite-poly.c (print_scattering_function_1): New.
29060 (print_scattering_function): Call it.
29061 (print_scop_params): Remove spaces at the end of lines.
29062 (print_cloog): New.
29063 (debug_cloog): New.
29064 * graphite-poly.h (print_cloog): Declared.
29065 (debug_cloog): Declared.
29067 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29069 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29071 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29072 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29073 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29074 to switch between adding the IV bump in loop->latch or in loop->header.
29076 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29078 * graphite-poly.c (print_scattering_function): Pretty print following
29079 the scoplib format.
29081 (print_pbb_domain): Same.
29082 (dump_gbb_cases): Same.
29083 (dump_gbb_conditions): Same.
29084 (print_pdrs): Same.
29086 (print_scop_params): Same.
29087 (print_scop_context): Same.
29088 (print_scop): Same.
29089 (print_pbb_body): New.
29090 (lst_indent_to): New.
29091 (print_lst): Start new lines with a #.
29092 * graphite-poly.h (pbb_bb): New.
29093 (pbb_index): Use pbb_bb.
29094 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29096 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29098 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29100 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29101 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29102 and 0 instead of 1 for dw_val_class_flag.
29103 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29104 dw_val_class_range_list, dw_val_class_loc_list,
29105 dw_val_class_lineptr and dw_val_class_macptr, use
29106 DW_FORM_flag_present for dw_val_class_flag and
29107 DW_FORM_exprloc for dw_val_class_loc.
29108 (output_die): For -gdwarf-4 print dw_val_class_loc
29109 size as uleb128 instead of 1 or 2 bytes and don't print
29110 anything for dw_val_class_flag.
29112 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29113 instead of cselib_lookup following by tweaking locs->setting_insn.
29116 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29117 even before returning from label, setjmp call or volatile asm
29120 2010-03-31 Richard Guenther <rguenther@suse.de>
29122 PR middle-end/43600
29123 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29124 temporary data on stack.
29126 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29128 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29129 (PUSHSECTION_ASM_OP): Remove.
29130 (POPSECTION_ASM_OP): Remove.
29131 (PUSHSECTION_FORMAT): Remove.
29132 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29133 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29134 * config/sol2.c (solaris_output_init_fini): Use it.
29136 2010-03-31 Jie Zhang <jie@codesourcery.com>
29139 * opt-functions.awk (var_type_struct): Use signed char type
29140 for simple variables.
29142 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29144 * config/sol2.c: Include output.h.
29145 (solaris_assemble_visibility): New function.
29146 * config/t-sol2 (sol2.o): Add output.h dependency.
29147 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29148 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29151 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29154 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29155 V2SImode or XFmode on PRE_DEC.
29158 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29161 2010-03-31 Jie Zhang <jie@codesourcery.com>
29164 * reload.h (caller_save_initialized_p): Declare.
29165 * toplev.c (backend_init_target): Don't call
29166 init_caller_save but set caller_save_initialized_p to false.
29167 * caller-save.c (caller_save_initialized_p): Define.
29168 (init_caller_save): Check caller_save_initialized_p.
29169 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29171 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29174 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29175 and soft-fp/t-softfp to tmake_file.
29176 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29177 (LIBGCC2_TF_CEXT): Define.
29180 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29183 * cselib.c (n_useless_values): Document handling of debug locs.
29184 (n_useless_debug_values, n_debug_values): New variables.
29185 (new_elt_loc_list): Don't add to debug values, keep count.
29186 (promote_debug_loc): New.
29187 (cselib_reset_table): Zero new variables.
29188 (entry_and_rtx_equal_p): Promote debug locs.
29189 (discard_useless_locs): Increment n_useless_debug_values for
29191 (remove_useless_values): Adjust n_useless_values and n_debug_values
29192 with n_useless_debug_values.
29193 (add_mem_for_addr): Promote debug locs.
29194 (cselib_lookup_mem): Likewise.
29195 (cselib_lookup_addr): Renamed to...
29196 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29197 (cselib_log_lookup): ... this. Turn into...
29198 (cselib_lookup_addr): ... new wrapper.
29199 (cselib_lookup_from_insn): New.
29200 (cselib_invalidate_regno): Increment n_useless_debug_values for
29202 (cselib_invalidate_mem): Likewise.
29203 (cselib_process_insn): Take n_deleted and n_debug_values into
29204 account to guard remove_useless_value call.
29205 (cselib_finish): Zero n_useless_debug_values.
29206 * cselib.h (cselib_lookup_from_insn): Declare.
29207 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29208 (sched_analyze_2): Likewise.
29210 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29212 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29214 (adjust_mems): Replace narrowing SUBREG of expression containing
29215 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29216 with operations in the narrower mode.
29219 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29220 regs_invalidated_by_call instead all call_used_reg_set registers.
29222 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29224 PR middle-end/43430
29225 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29226 pointer comparisons with types_compatible_p.
29227 * tree-vect-stmts.c (vectorizable_call): Same.
29228 (vectorizable_condition): Same.
29230 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29232 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29233 stack check if the mask would be zero.
29235 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29236 Jack Howarth <howarth@bromo.med.uc.edu>
29238 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29241 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29244 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29246 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29247 Include ___unordxf2 and ___unordtf2.
29248 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29251 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29253 * config/lm32/t-lm32: New file.
29254 * config.gcc: Use the above file when targetting lm32.
29256 2010-03-28 Duncan Sands <baldrick@free.fr>
29258 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29260 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29262 PR middle-end/43431
29263 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29264 Improve vectorization cost model diagnostic.
29266 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29268 PR middle-end/43436
29269 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29270 compute_data_dependences_for_loop returns false, early exit
29271 and output an extra diagnostic for the failed data reference
29274 2010-03-29 Richard Guenther <rguenther@suse.de>
29276 PR tree-optimization/43560
29277 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29278 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29280 2010-03-29 Jie Zhang <jie@codesourcery.com>
29283 * toplev.c (process_options): Set optimization_default_node
29284 and optimization_current_node.
29285 * opts.c (decode_options): Don't set optimization_default_node
29286 and optimization_current_node.
29288 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29290 * config/rtems.h: Abandon -qrtems_debug.
29292 2010-03-28 Jan Hubicka <jh@suse.cz>
29294 PR tree-optimization/43505
29295 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29296 map should not be copied.
29298 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29300 PR middle-end/41674
29301 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29302 cdtors, set DECL_PRESERVE_P.
29303 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29304 should be preseved.
29306 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29308 PR tree-optimization/43528
29309 * stor-layout.c (place_field): Check that constant fits into
29310 unsigned HWI when skipping calculation of MS bitfield layout.
29312 2010-03-27 Jan Hubicka <jh@suse.cz>
29314 PR middle-end/43391
29315 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29316 notice_global_symbol work.
29318 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29320 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29321 instead of dwarf2out_decl.
29322 (struct var_loc_node): Remove section_label field.
29323 (dwarf2out_function_decl): New function.
29324 (dwarf2out_var_location): Don't set section_label field.
29325 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29327 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29329 PR tree-optimization/43544
29330 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29331 First argument for builtin vectorized function hook is now a
29332 tree to be able to distinguish between machine specific and
29334 * targhooks.c (default_builtin_vectorized_function): Ditto.
29335 * targhooks.h (default_builtin_vectorized_function): Ditto.
29336 * target.h (struct gcc_target): Ditto.
29337 * tree-vect-stmts.c (vectorizable_function): Ditto.
29338 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29339 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29342 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29345 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29346 nested binding iff it is a FUNCTION_DECL.
29347 (store_parm_decls_newstyle): Pass nested=true to bind for
29348 FUNCTION_DECLs amongst parameters.
29350 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29352 * var-tracking.c (vt_expand_loc_callback): Don't run
29353 cselib_expand_value_rtx_cb in dummy mode if
29354 cselib_dummy_expand_value_rtx_cb returned false.
29356 * var-tracking.c (emit_note_insn_var_location): For one part
29357 notes with offset 0, don't add EXPR_LIST around the location.
29358 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29359 add_location_or_const_value_attribute): Adjust for that change.
29362 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29363 into first operand and location into second.
29364 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29365 dw_cfi_oprnd_loc for DW_CFA_expression.
29366 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29367 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29368 assume first argument is regnum and second argument is location.
29370 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29373 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29374 of scratch register to DImode. Split to DImode comparison operator.
29375 Use SImode subreg of scratch register in the multiplication.
29376 (*cmp_sadd_sidi): Ditto.
29377 (*cmp_ssub_si): Ditto.
29378 (*cmp_ssub_sidi): Ditto.
29380 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29383 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29384 Remove invalid assert and wrong comment.
29386 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29389 * flags.h (final_insns_dump_p): New extern.
29390 * final.c (final_insns_dump_p): New variable.
29391 (rest_of_clean_state): Set it before -fdump-final-insns=
29392 dumping, clear afterwards.
29393 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29394 MEM_ALIAS_SET on MEMs.
29396 2010-03-26 David S. Miller <davem@davemloft.net>
29398 * configure.ac: Fix sparc GOTDATA_OP bug check.
29399 * configure: Rebuild.
29401 2010-03-26 Alan Modra <amodra@gmail.com>
29403 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29405 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29407 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29408 TLS_SECTION_ASM_FLAG.
29410 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29413 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29414 Clear first_function_block_is_cold.
29417 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29418 argument if the argument is truth_value_p.
29420 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29422 * config/rs6000/constraints.md: Update copyright year for my changes.
29425 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29426 used in reg+reg addressing, swap registers.
29428 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29431 * target.h (struct gcc_target): Add code_end hook.
29432 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29433 if not yet defined.
29434 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29435 * toplev.c (compile_file): Call targetm.asm_out.code_end
29436 hook before unwind info/debug info output.
29437 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29438 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29439 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29440 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29441 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29442 * config/i386/i386.c (ix86_file_end): Renamed to...
29443 (ix86_code_end): ... this. Make static. Don't call
29444 file_end_indicate_exec_stack. Emit unwind info using
29445 final_start_function/final_end_function.
29446 (darwin_x86_file_end): Remove.
29447 (TARGET_ASM_CODE_END): Define.
29448 * config/i386/i386.h (TARGET_ASM_FILE_END,
29449 NEED_INDICATE_EXEC_STACK): Don't define.
29450 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29451 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29452 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29453 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29456 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29457 at the beginning and final_end_function at the end.
29458 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29460 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29462 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29463 and Sun as TLS syntax.
29464 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29465 * configure: Regenerate.
29466 * config.in: Regenerate.
29467 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29468 (default_elf_asm_named_section): Use it.
29469 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29470 (i386_output_dwarf_dtprel): Likewise.
29471 (output_addr_const_extra): Likewise.
29472 (output_pic_addr_const): Lowercase @GOTTPOFF.
29473 (output_addr_const_extra): Likewise.
29474 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29475 (output_addr_const_extra): Likewise.
29476 (output_pic_addr_const): Lowercase @INDNTPOFF.
29477 (output_addr_const_extra): Likewise.
29478 (output_pic_addr_const): Lowercase @NTPOFF.
29479 (output_addr_const_extra): Likewise.
29480 (output_pic_addr_const): Lowercase @TPOFF.
29481 (output_addr_const_extra): Likewise.
29482 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29483 (*tls_global_dynamic_64): Likewise.
29484 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29485 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29487 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29488 (ASM_OUTPUT_TLS_COMMON): Use it.
29489 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29492 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29493 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29494 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29495 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29496 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29497 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29499 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29501 * config/i386/i386.c (override_options): Don't accept
29502 -mtls-dialect=sun any longer.
29503 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29504 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29505 (*tls_local_dynamic_base_32_sun): Likewise.
29506 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29508 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29511 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29512 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29515 * ira.c (adjust_cleared_regs): New function.
29516 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29520 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29522 * expr.c (expand_expr_real): Restore previous
29523 curr_insn_source_location and curr_insn_block after
29524 expand_expr_real_1 call.
29525 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29526 instead of expand_expr_real_1.
29528 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29530 PR rtl-optimization/43413
29531 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29534 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29537 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29538 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29540 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29542 * config/i386/i386.c (ix86_target_string): Add -mfma.
29543 Fix a typo in comment.
29545 2010-03-22 Mike Stump <mikestump@comcast.net>
29548 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29549 Don't overly align based upon packed packed fields.
29551 2010-03-22 Jason Merrill <jason@redhat.com>
29553 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29554 Use () rather than [], and move before the element type.
29556 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29558 * doc/configfiles.texi (Configuration Files): Removed
29559 fixinc/Makefile*, intl/Makefile.*.
29560 * doc/makefile.texi: Fixed markup. Abstract from version
29561 control system used.
29562 (Makefile): Removed obsolete java/parse.y example.
29563 * doc/sourcebuild.texi: Likewise.
29564 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29565 libgomp, libssp. Removed fastjar.
29566 (Miscellaneous Docs): Clarify location.
29567 Added COPYING3, COPYING3.LIB.
29568 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29570 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29573 * config/i386/i386.c (x86_function_profiler)
29574 [!NO_PROFILE_COUNTERS]: Fix typo.
29575 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29578 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29579 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29581 * doc/sourcebuild.texi (Test Directives): Split into six
29582 subsections, with most of the current text in new subsections
29583 Directives, Selectors, and Final Actions.
29584 (Directives): Split list of test directives into multiple
29586 (Selectors): Describe use and syntax of selectors.
29587 (Effective-Target Keywords): Describe all existing keywords.
29588 (Add Options): Describe features for dg-add-options.
29589 (Require Support): Describe variants of dg-require-support.
29590 (Final Actions): Describe commands to use in dg-final.
29592 2010-03-22 Michael Matz <matz@suse.de>
29594 PR middle-end/43475
29595 * recog.c (validate_replace_rtx_group): Replace also in
29596 REG_EQUAL and REG_EQUIV notes.
29598 2010-03-22 Richard Guenther <rguenther@suse.de>
29600 PR tree-optimization/43390
29601 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29602 sure vector extracts are type correct.
29604 2010-03-22 Richard Guenther <rguenther@suse.de>
29606 PR middle-end/40106
29607 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29608 x * sqrt (x) even when optimizing for size if the target
29609 has native support for sqrt.
29611 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29613 * varasm.c (make_decl_rtl_for_debug): Also clear
29614 flag_mudflap for the duration of make_decl_rtl call.
29617 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29618 locs from preserved VALUEs.
29620 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29622 PR middle-end/42718
29623 * pa.md (movmemsi): Set align to one if zero.
29624 (movmemdi): Likewise.
29626 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29629 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29630 with their corresponding prologue pushes.
29632 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29635 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29636 at the begining or end.
29637 (spu_expand_epilogue): Likewise.
29639 2010-03-20 Richard Guenther <rguenther@suse.de>
29641 PR rtl-optimization/43438
29642 * combine.c (make_extraction): Properly zero-/sign-extend an
29643 extraction of the low part of a CONST_INT. Also handle
29646 2010-03-19 Mike Stump <mikestump@comcast.net>
29648 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29649 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29650 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29652 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29655 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29658 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29660 PR rtl-optimization/42258
29661 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29662 use that may match DEF.
29665 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29666 the cost of loading the constant rather than assuming
29668 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29669 outer code is AND, do the same tests as the andsi3 expander and
29670 return COSTS_N_INSNS (1) if and is cheap.
29672 * optabs.c (avoid_expensive_constant): Fix formatting.
29674 2010-03-19 Michael Matz <matz@suse.de>
29677 * attribs.c (decl_attributes): When rebuilding a function pointer
29678 type use the same qualifiers as the original pointer type.
29680 2010-03-19 Martin Jambor <mjambor@suse.cz>
29682 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29683 and is_gimple_ip_invariant_address.
29685 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29688 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29690 * config/arm/arm.c (arm_override_options): Turn off
29691 flag_dwarf2_cfi_asm for AAPCS variants.
29693 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29696 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29697 Use PRE_MODIFY instead of PRE_DEC.
29698 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29699 (vfp_emit_fstmd): Likewise.
29701 2010-03-19 Michael Matz <matz@suse.de>
29704 * builtins.c (expand_builtin_interclass_mathfn,
29705 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29708 2010-03-19 Richard Guenther <rguenther@suse.de>
29710 PR tree-optimization/43415
29711 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29712 (phi_translate_1): ... this.
29713 (phi_translate): Move all caching here. Cache all NARY
29714 and REFERENCE translations.
29716 2010-03-19 David S. Miller <davem@davemloft.net>
29718 With help from Eric Botcazou.
29719 * config/sparc/sparc.c: Include dwarf2out.h.
29720 (emit_pic_helper): Delete.
29721 (pic_helper_symbol_name): Delete.
29722 (pic_helper_emitted_p): Delete.
29723 (pic_helper_needed): New.
29724 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29725 (get_pc_thunk_name): New.
29726 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29727 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29728 Set pic_helper_needed to true. Don't call emit_pic_helper.
29729 (sparc_expand_prologue): Update load_pic_register call.
29730 (sparc_output_mi_thunk): Likewise.
29731 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29732 thunk if possible. Output CFI information as needed.
29734 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29735 Jack Howarth <howarth@bromo.med.uc.edu>
29738 * config/i386/i386.h: Fix ABI on darwin x86-32.
29740 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29742 * tree.h: Declare make_decl_rtl_for_debug.
29743 * varasm.c (make_decl_rtl_for_debug): New.
29744 * dwarf2out.c (rtl_for_decl_location): Call it.
29745 * cfgexpand.c (expand_debug_expr): Call it.
29747 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29750 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29754 * var-tracking.c (vt_init_cfa_base): Do nothing if
29755 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29757 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29760 * var-tracking.c (canonicalize_vars_star): New.
29761 (dataflow_post_merge_adjust): Use it.
29763 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29766 * var-tracking.c (non_suitable_const): New function.
29767 (add_uses): For DEBUG_INSNs with constants, don't record any
29768 value, instead just the constant value itself.
29769 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29770 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29771 (emit_notes_in_bb): Likewise.
29772 (emit_note_insn_var_location): For onepart variables if
29773 cur_loc is a VOIDmode constant, use DECL_MODE.
29775 2010-03-18 Martin Jambor <mjambor@suse.cz>
29777 PR middle-end/42450
29778 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29779 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29780 all non-clones. Moved call redirection...
29781 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29782 (cgraph_materialize_all_clones): Dispose of all
29783 combined_args_to_skip bitmaps.
29784 (verify_cgraph_node): Do not check for edges pointing to wrong
29785 nodes in inline clones.
29786 * tree-inline.c (copy_bb): Call
29787 cgraph_redirect_edge_call_stmt_to_callee.
29788 * ipa.c (cgraph_remove_unreachable_nodes): Call
29789 cgraph_node_remove_callees even when there are used clones.
29791 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29793 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29795 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29798 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29801 2010-03-18 Michael Matz <matz@suse.de>
29803 PR middle-end/43419
29804 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29805 into sqrt(x) if we need to preserve signed zeros.
29807 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29808 Eric Botcazou <ebotcazou@adacore.com>
29810 PR rtl-optimization/43360
29811 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29812 note if we don't know its invariant status.
29814 2010-03-18 Michael Matz <matz@suse.de>
29816 PR tree-optimization/43402
29817 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29818 PHI chains of ssa names registered for update.
29820 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29823 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29824 non-offsettable and pre_modify update addressing.
29825 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29826 and "2" alternatives "#".
29827 (*movdd_softfloat32): Make all alternatives "#";
29828 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29829 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29830 (*movdf_softfloat32): Make all alternatives "#";
29831 (movdi): Use the new DIFD mode iterator to create a common splitter
29832 for movdi, movdf and movdd patterns.
29834 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29836 * common.opt (dumpdir): Remove redundant tab.
29838 2010-03-17 Martin Jambor <mjambor@suse.cz>
29840 PR tree-optimization/43347
29841 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29842 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29844 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29846 PR rtl-optimization/42216
29847 * regrename.c (create_new_chain): New function, broken out from...
29848 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29849 appending a use to an empty chain.
29850 (build_def_use): Remove previous changes that convert OP_INOUT to
29851 OP_OUT operands; instead detect the case where an OP_INOUT operand
29852 uses a previously untracked register and create an empty chain for it.
29854 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29856 * doc/extend.texi (Function Attributes): Rewrite unfinished
29857 sentence in ms_abi documentation.
29859 2010-03-17 Alan Modra <amodra@gmail.com>
29861 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29862 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29863 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29864 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29866 2010-03-16 Richard Henderson <rth@redhat.com>
29868 PR middle-end/43365
29869 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29870 (lower_try_finally): Save and restore eh_seq around the expansion
29871 of the try-finally.
29873 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29875 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29876 statements before splitting block.
29878 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29880 * doc/sourcebuild.texi (Testsuites): Fix markup.
29881 Use pathnames relative to gcc/testsuite.
29882 (Test Directives): Move description of how timeout is determined.
29883 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29884 (C Tests): Correct gcc.misc-tests directory.
29885 Framework tests now live in gcc.test-framework.
29887 2010-03-16 Richard Guenther <rguenther@suse.de>
29889 PR middle-end/43379
29890 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29891 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29893 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29894 Alexandre Oliva <aoliva@redhat.com>
29896 PR tree-optimization/42917
29897 * lambda-code.c (remove_iv): Skip debug statements.
29898 (lambda_loopnest_to_gcc_loopnest): Likewise.
29899 (not_interesting_stmt): Debug statements are not interesting.
29901 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29905 * cselib.c (cselib_preserve_constants,
29906 cfa_base_preserved_val): New static variables.
29907 (preserve_only_constants): New function.
29908 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29909 clear its REG_VALUES. If cselib_preserve_constants, don't
29910 empty the whole hash table, but preserve there VALUEs with constants,
29911 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29912 (cselib_preserve_cfa_base_value): New function.
29913 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29914 (cselib_init): Change argument to int bitfield. Set
29915 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29917 (cselib_finish): Clear cselib_preserve_constants and
29918 cfa_base_preserved_val.
29919 * cselib.h (enum cselib_record_what): New enum.
29920 (cselib_init): Change argument to int.
29921 (cselib_preserve_cfa_base_value): New prototype.
29922 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29923 * dse.c (dse_step1): Likewise.
29924 * cfgcleanup.c (thread_jump): Likewise.
29925 * sched-deps.c (sched_analyze): Likewise.
29926 * gcse.c (local_cprop_pass): Likewise.
29927 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29928 If FN is non-NULL, call the callback always and whenever it returns
29929 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29930 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29931 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29932 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29933 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29934 * var-tracking.c: Include recog.h.
29935 (bb_stack_adjust_offset): Remove.
29936 (vt_stack_adjustments): Don't call it, instead just gather the
29937 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29938 (adjust_stack_reference): Remove.
29939 (compute_cfa_pointer): New function.
29940 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29941 (struct adjust_mem_data): New type.
29942 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29944 (get_address_mode): New function.
29945 (replace_expr_with_values): Use it.
29946 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29947 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29948 (adjust_sets): Remove.
29949 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29950 Use get_address_mode.
29951 (get_adjusted_src): Remove.
29952 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29953 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29954 (add_with_sets): Don't call adjust_sets.
29955 (fp_setter, vt_init_cfa_base): New functions.
29956 (vt_initialize): Change return type to bool. Move most of pool etc.
29957 initialization to the beginning of the function from end. Pass
29958 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29959 If !frame_pointer_needed, call vt_stack_adjustment before mos
29960 vector is filled, call vt_init_cfa_base if argp/framep has been
29961 eliminated to sp. If frame_pointer_needed and argp/framep has
29962 been eliminated to hard frame pointer, set
29963 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29964 encountering fp setter in the prologue. For MO_ADJUST, call
29965 log_op_type before pusing the op into mos vector, not afterwards.
29966 Call adjust_insn before cselib_process_insn/add_with_sets,
29967 call cancel_changes (0) afterwards.
29968 (variable_tracking_main_1): Adjust for vt_initialize calling
29969 vt_stack_adjustments and returning whether it succeeded or not.
29971 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29973 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29976 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29978 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29980 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29981 drap_reg has not been set.
29983 2010-03-15 Michael Matz <matz@suse.de>
29985 PR middle-end/43300
29986 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29987 use it to expand block copies.
29988 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29989 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29990 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29992 2010-03-15 Richard Guenther <rguenther@suse.de>
29994 PR tree-optimization/43367
29995 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29998 2010-03-15 Richard Guenther <rguenther@suse.de>
30000 PR tree-optimization/43317
30001 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30003 2010-03-15 Martin Jambor <mjambor@suse.cz>
30005 PR tree-optimization/43141
30006 * tree-sra.c (create_abstract_origin): New function.
30007 (modify_function): Call create_abstract_origin.
30009 2010-03-15 Chris Demetriou <cgd@google.com>
30011 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30014 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30016 PR middle-end/43354
30017 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30018 call insert_out_of_ssa_copy for default definitions.
30020 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30022 * graphite-clast-to-gimple.c (my_long_long): Defined.
30023 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30024 * graphite-sese-to-poly.c (my_long_long): Defined.
30025 (scop_ivs_can_be_represented): Use it.
30027 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30029 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30030 graphite-max-bbs-per-function, and loop-block-tile-size.
30031 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30033 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30035 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30037 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30038 forward declaration.
30039 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30040 (add_upper_bounds_from_estimated_nit): New.
30041 (build_loop_iteration_domains): Use it.
30043 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30045 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30047 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30049 PR middle-end/43306
30050 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30051 should be an INTEGER_CST. Also handle CASE_CONVERT.
30053 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30055 * graphite.c (graphite_initialize): To bound the number of bbs per
30056 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30057 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30058 * doc/invoke.texi: Document it.
30060 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30062 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30063 * graphite-sese-to-poly.h (build_poly_scop): Same.
30065 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30067 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30068 the number of parameters in the scop. Use as an upper bound
30069 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30070 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30071 * doc/invoke.texi: Document it.
30073 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30075 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30076 * doc/c-tree.texi: Remove.
30077 * doc/generic.texi: Merge c-tree.texi here.
30078 * doc/gccint.texi (Trees): Remove menu entry.
30079 (c-tree.texi): Remove @include.
30080 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30081 * doc/languages.texi (Reading RTL): Ditto.
30083 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30086 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30088 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30090 PR middle-end/42431
30091 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30092 code added to work around reload clobbering CONST insns.
30094 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30096 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30097 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30098 (cselib_preserve_only_values): Remove retain argument, don't
30099 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30100 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30101 * var-tracking.c (micro_operation): Move insn field before union.
30102 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30103 (struct variable_tracking_info_def): Remove n_mos field, change
30104 mos into a vector of micro_operations.
30105 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30106 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30107 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30108 changing into a vector.
30109 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30110 come before all other uops generated by add_stores.
30111 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30113 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30114 a vector. Run just one pass over the bbs instead of separate counting
30115 and computation phase.
30116 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30119 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30120 into *nonlocalized_list vector.
30121 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30122 even if origin is non-NULL.
30123 (gen_variable_die): Likewise.
30124 (process_scope_var): Don't change origin.
30125 (gen_decl_die): Likewise.
30126 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30127 before adding new edges instead of after it, fix moving over
30130 2010-03-11 David S. Miller <davem@davemloft.net>
30132 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30134 * configure: Rebuild.
30136 2010-03-11 Martin Jambor <mjambor@suse.cz>
30138 PR tree-optimization/43257
30139 * tree.c (assign_assembler_name_if_neeeded): New function.
30140 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30141 above new function.
30142 * tree.h (assign_assembler_name_if_neeeded): Declare.
30143 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30144 the function if needed.
30146 2010-03-11 Chris Demetriou <cgd@google.com>
30148 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30149 include/stdint-gcc.h, and include/stdint.h world-readable.
30151 2010-03-11 Richard Guenther <rguenther@suse.de>
30153 PR tree-optimization/43255
30154 * tree-vrp.c (process_assert_insertions_for): Do not insert
30155 asserts for trivial conditions.
30157 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30159 PR tree-optimization/43280
30160 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30161 generation. Move calculation of size out of the if branch.
30162 (find_bswap): Modify compare number generation.
30164 2010-03-11 Richard Guenther <rguenther@suse.de>
30167 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30168 (input_gimple_stmt): Fixup handled component types during
30169 operand read. Also fix up decls in ADDR_EXPRs.
30171 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30173 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30174 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30176 2010-03-10 Jan Hubicka <jh@suse.cz>
30179 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30180 * varasm.c (get_variable_section): Don't do that here...
30181 (make_decl_rtl): ... and here.
30182 (do_assemble_alias): Produce decl RTL.
30183 (assemble_alias): Likewise.
30185 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30188 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30189 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30191 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30192 (based_loc_descr): Only express drap or vdrap regno based expressions
30193 using DW_OP_fbreg when not optimizing.
30194 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30195 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30196 REG_CFA_SET_VDRAP note.
30198 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30200 PR tree-optimization/43236
30201 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30202 error in calculation of base address in reverse iteration case.
30203 (generate_builtin): Take number of latch executions if the statement
30206 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30208 PR middle-end/42859
30209 * tree-eh.c: Include pointer-set.h.
30210 (lower_eh_dispatch): Filter out duplicate case labels and
30211 remove the unneeded edge when the label is unused. Return
30212 true when some edges are removed.
30213 (execute_lower_eh_dispatch): When any lowering resulted in
30214 removing an edge, also delete unreachable blocks.
30216 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30219 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30220 UNSPEC_MACHOPIC_OFFSET.
30222 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30225 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30226 (m68k_delegitimize_address): New function.
30228 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30231 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30234 * var-tracking.c (adjust_sets): New function.
30235 (count_with_sets, add_with_sets): Use it.
30236 (get_adjusted_src): New inline function.
30237 (add_stores): Use it.
30240 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30241 call cselib_dummy_expand_value_rtx_cb instead of
30242 cselib_expand_value_rtx_cb.
30245 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30246 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30247 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30248 and .cfi_endproc around the pic thunks.
30249 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30250 all queued unwind info register saves are saved before the call.
30251 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30252 considered as sp-=4 for unwind info and the pop as sp+=4 which
30253 also clobbers dest, but doesn't actually restore it.
30256 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30257 RTX_FRAME_RELATED_P.
30259 2010-03-09 Jie Zhang <jie@codesourcery.com>
30261 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30262 whitespaces in output template.
30264 2010-03-09 Jie Zhang <jie@codesourcery.com>
30266 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30267 out array boundary.
30269 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30271 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30272 builtins.exp in a separate job.
30274 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30276 * graphite-sese-to-poly.c (add_param_constraints): Use
30277 lower_bound_in_type and upper_bound_in_type.
30279 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30281 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30282 instead of unsigned_type_node.
30284 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30285 Reza Yazdani <reza.yazdani@amd.com>
30287 PR middle-end/43065
30288 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30289 on pointer type parameters.
30291 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30293 PR middle-end/42644
30294 PR middle-end/42130
30295 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30296 handle conversions from pointer to integers.
30297 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30298 induction variable, to be able to work with code generated by CLooG.
30299 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30300 (build_poly_scop): Bail out if we cannot codegen a loop.
30302 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30304 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30305 code generation with gloog_error.
30307 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30309 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30310 Call fold_convert on all the returned values.
30311 (expand_scalar_variables_expr): Pass to
30312 expand_scalar_variables_ssa_name the type of the resulting expression.
30314 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30316 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30317 ppl_min_for_le_pointset.
30318 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30319 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30321 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30323 * graphite-dependences.c (map_into_dep_poly): Removed.
30324 (dependence_polyhedron_1): Use combine_context_id_scat.
30326 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30328 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30329 (struct poly_bb): Same.
30330 (combine_context_id_scat): New.
30332 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30334 PR middle-end/42326
30335 * sese.c (name_defined_in_loop_p): Return false for default
30338 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30340 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30341 and clean up the logic.
30343 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30345 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30348 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30350 * var-tracking.c (remove_cselib_value_chains): Define only for
30352 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30353 delete_slot_part, emit_notes_for_differences_1): Don't call
30354 remove_cselib_value_chains here.
30355 (set_slot_part, emit_notes_for_differences_2): Don't call
30356 add_cselib_value_chains here.
30357 (preserved_values): New vector.
30358 (preserve_value): New function.
30359 (add_uses, add_stores, vt_add_function_parameters): Use it
30360 instead of cselib_preserve_value.
30361 (changed_values_stack): New vector.
30362 (check_changed_vars_0): New function.
30363 (check_changed_vars_1, check_changed_vars_2): Use it.
30364 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30365 changed_values_stack VALUEs.
30366 (vt_emit_notes): For all preserved_values call
30367 add_cselib_value_chains. If ENABLE_CHECKING call
30368 remove_cselib_value_chains before verifying value_chains is empty.
30369 Initialize and free changed_values_stack.
30370 (vt_initialize): Initialize preserved_values.
30371 (vt_finalize): Free preserved_values.
30373 2010-03-08 Richard Guenther <rguenther@suse.de>
30375 PR tree-optimization/43269
30376 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30379 2010-03-08 Martin Jambor <mjambor@suse.cz>
30381 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30382 (ipa_is_param_called): Removed.
30383 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30384 (ipa_print_node_params): Do not print the called flag.
30385 (ipa_write_node_info): Do not stream the called flag.
30386 (ipa_read_node_info): Likewise.
30388 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30391 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30392 * cselib.c (struct expand_value_data): Add dummy field.
30393 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30395 (cselib_dummy_expand_value_rtx_cb): New function.
30396 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30398 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30399 * var-tracking.c: Include pointer-set.h.
30400 (variable): Change n_var_parts to char from int. Add
30401 cur_loc_changed and in_changed_variables fields.
30402 (variable_canonicalize): Remove.
30403 (shared_var_p): New inline function.
30404 (unshare_variable): Maintain cur_loc_changed and
30405 in_changed_variables fields. If var was in changed_variables,
30406 replace it there with new_var. Just copy cur_loc instead of
30407 resetting it to something else.
30408 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30409 (dataflow_set_union): Don't call variable_canonicalize.
30410 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30411 of their DEBUG_EXPR_TREE_DECLs.
30412 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30413 and in_changed_variables and cur_loc_changed is false.
30414 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30415 and cur_loc_changed. Don't update cur_loc here.
30416 (variable_merge_over_src): Don't call variable_canonicalize.
30417 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30418 removing loc that is equal to cur_loc, clear cur_loc,
30419 set cur_loc_changed and ensure variable_was_changed is called.
30420 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30421 compare pointers in cur_loc check, if it is equal to loc,
30422 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30423 (variable_different_p): Remove compare_current_location argument,
30424 don't compare cur_loc.
30425 (dataflow_set_different_1): Adjust variable_different_p caller.
30426 (variable_was_changed): If dv had some var in changed_variables
30427 already, reset in_changed_variables flag for it and propagate
30428 cur_loc_changed over to the new variable. On empty var
30429 always set cur_loc_changed. Set in_changed_variables on whatever
30430 var is added to changed_variables.
30431 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30432 Use shared_var_p. When removing loc that is equal to cur_loc,
30433 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30434 end, don't set it to something else, just call variable_was_changed.
30435 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30436 loc being removed, clear cur_loc and set cur_loc_changed.
30437 Set cur_loc_changed if all locations have been removed.
30438 (struct expand_loc_callback_data): New type.
30439 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30440 allocated. Always create SUBREGs if simplify_subreg failed.
30441 Prefer to use cur_loc, when that fails and still in
30442 changed_variables (and seen first time) recompute it. Set
30443 cur_loc_changed of variables which had to change cur_loc and
30444 compute elcd->cur_loc_changed if any of the subexpressions used
30445 had to change cur_loc.
30446 (vt_expand_loc): Adjust to pass arguments in
30447 expand_loc_callback_data structure.
30448 (vt_expand_loc_dummy): New function.
30449 (emitted_notes): New variable.
30450 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30451 that weren't used for any other decl in current
30452 emit_notes_for_changes call call vt_expand_loc_dummy to update
30453 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30454 first loc_chain location if NULL before. Always use just
30455 cur_loc instead of first loc_chain location. When cur_loc_changed
30456 is false, when not --enable-checking=rtl just don't emit any note.
30457 When rtl checking, compute the note and assert it is the same
30458 as previous note. Clear cur_loc_changed and in_changed_variables
30459 at the end before removing from changed_variables.
30460 (check_changed_vars_3): New function.
30461 (emit_notes_for_changes): Traverse changed_vars to call
30462 check_changed_vars_3 on each changed var.
30463 (emit_notes_for_differences_1): Clear cur_loc_changed and
30464 in_changed_variables. Recompute cur_loc of new_var.
30465 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30466 (vt_emit_notes): Initialize and destroy emitted_notes.
30468 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30470 PR rtl-optimization/42220
30471 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30472 Use verify_reg_tracked to determine if we should use OP_OUT rather
30474 (build_def_use): If we see an in-out operand for a register that we
30475 know nothing about, treat is an output if possible, fail the block if
30478 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30481 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30484 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30487 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30488 uses of relevant DEFs that are dead outside the loop too.
30490 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30492 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30494 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30496 * var-tracking.c (values_to_unmark): New variable.
30497 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30498 values_to_unmark vector. Moved body to...
30499 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30500 instead queue it into values_to_unmark vector.
30501 (vt_find_locations): Free values_to_unmark vector.
30503 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30505 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30506 (site.exp): Export them when plugins are enabled.
30508 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30510 PR middle-end/42326
30511 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30512 that contain scevs.
30513 (chrec_fold_multiply): Same.
30515 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30518 * c-decl.c (build_compound_literal): Return early if init is
30519 an error_mark_node.
30521 2010-03-04 Martin Jambor <mjambor@suse.cz>
30523 PR tree-optimization/43164
30524 PR tree-optimization/43191
30525 * tree-sra.c (type_consists_of_records_p): Reject records with
30526 zero-size bit-fields at the end.
30528 2010-03-04 Mike Stump <mikestump@comcast.net>
30530 * Makefile.in (TAGS): Remove *.y.
30532 2010-03-04 Richard Guenther <rguenther@suse.de>
30534 PR tree-optimization/40761
30535 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30537 (my_rev_post_order_compute): New function.
30538 (init_pre): Call it.
30540 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30542 PR middle-end/43209
30543 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30544 decrease the cost of an IV candidate when the cost is infinite.
30546 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30548 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30549 Use '3DNow!' for the extension of that name, ensure normal space
30551 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30553 2010-03-03 Jeff Law <law@redhat.com>
30555 * PR middle-end/32693
30556 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30557 than gen_rtx_SUBREG.
30558 (extract_bit_field_1): Likewise.
30560 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30562 * doc/sourcebuild.texi (Test directives): Document that arguments
30563 include-opts and exclude-opts are now optional for dg-skip-if,
30564 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30566 2010-03-03 Jason Merrill <jason@redhat.com>
30569 * cgraph.h (varpool_node): Add extra_name field.
30570 * varpool.c (varpool_extra_name_alias): New.
30571 (varpool_assemble_decl): Emit extra name aliases.
30572 (varpool_mark_needed_node): Look past an extra name alias.
30573 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30574 * lto-streamer-in.c (lto_input_tree): Read it.
30575 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30577 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30579 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30580 (sparc*-*-solaris2*): ...this.
30582 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30585 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30586 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30587 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30588 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30591 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30592 fallthrough to default handling, just with want_address 0 instead of 2.
30593 For single element lists, add_AT_loc directly, otherwise create an
30594 artificial variable DIE and stick location list to it.
30597 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30598 (VAL_EXPR_HAS_REVERSE): Define.
30599 (reverse_op): New function.
30600 (add_stores): For reversible operations add an extra MO_VAL_USE.
30602 2010-03-02 Jason Merrill <jason@redhat.com>
30604 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30606 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30608 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30609 (sparc64-*-linux*): Likewise.
30610 (sparc64-*-solaris2*): Include assembler files before linker ones.
30611 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30612 * config/sparc/gas.h: Delete.
30613 * config/sparc/sol2-64.h: Add copyright notice.
30614 * config/sparc/sol2-gas-bi.h: Likewise.
30615 * config/sparc/sol2-gld.h: Likewise.
30616 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30617 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30618 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30619 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30620 (sparc_elf_asm_named_section): Rename into...
30621 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30623 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30625 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30627 2010-03-02 Jeff Law <law@redhat.com>
30629 PR middle-end/42431
30630 * reload1.c (rtx_p, substitute_stack): Declare.
30631 (substitute): Record addresses of changed rtxs.
30632 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30633 Restore the original rtx when complete.
30634 (reload): Free subsitute_stack when complete.
30636 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30638 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30639 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30641 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30642 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30643 Torture Tests): Change from subsection to section.
30645 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30646 Steven Bosscher <steven@gcc.gnu.org>
30648 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30651 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30653 PR middle-end/42640
30654 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30655 the assignment from the new induction variable to the assignment
30656 of the value from the original loop PHI function.
30658 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30659 Daniel Jacobowitz <dan@codesourcery.com>
30661 * doc/sourcebuild.texi (Test directives): Clarify options to
30664 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30666 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30667 Disable cfi directives unless GCC and gas agree on using read-only
30668 .eh_frame sections for 64-bit.
30669 * configure: Regenerate.
30671 2010-03-01 Richard Guenther <rguenther@suse.de>
30673 PR tree-optimization/43220
30674 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30675 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30677 2010-03-01 Richard Guenther <rguenther@suse.de>
30678 Martin Jambor <mjambor@suse.cz>
30680 PR middle-end/41250
30681 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30682 gimplified parameters.
30684 2010-03-01 Christian Bruel <christian.bruel@st.com>
30686 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30688 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30690 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30692 2010-03-01 Richard Guenther <rguenther@suse.de>
30694 PR middle-end/43213
30695 * expr.c (expand_assignment): Use the alias-oracle to tell
30696 if the rhs aliases the result decl.
30698 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30701 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30702 to sol_gt_pch_get_address.
30703 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30704 64-bit, SPARC and x86.
30705 (sol_gt_pch_get_address): New function.
30707 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30709 * toplev.h (inform_n, error_n): Declare.
30710 * diagnostic.c (inform_n, error_n): New function.
30712 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30714 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30715 has no rtl yet when processing local_decls, queue it and recheck
30716 if deferred stack allocation hasn't assigned it rtl.
30718 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30720 * config/sh/sh.c (unspec_bbr_uid): New.
30721 (gen_block_redirect): Use it instead of INSN_UID.
30722 (gen_far_branch): Likewise.
30724 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30726 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30727 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30729 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30731 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30732 (Warning Options): -Wno-conversion-null is valid for
30733 Objective-C++ as well.
30734 * doc/tm.texi (Named Address Spaces): Likewise.
30735 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30736 * doc/tree-ssa.texi (Tree SSA): Likewise.
30738 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30741 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30742 by default. Don't set the default arch for
30743 i[34567]86-*-darwin*|x86_64-*-darwin*.
30745 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30748 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30749 default. Set the default 32bit/64bit archs with $with_arch
30750 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30752 2010-02-27 Richard Guenther <rguenther@suse.de>
30754 PR tree-optimization/43186
30755 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30756 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30757 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30758 unroller iterations.
30760 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30762 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30763 required and i[34567]86-*-* targets don't support 64bit ISA.
30765 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30768 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30769 the same alias set.
30771 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30773 * config.gcc: Set the default arch at least to Prescott for
30774 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30775 if SSE math is enabled.
30777 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30779 * diagnostic.c (diagnostic_initialize): Update.
30780 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30782 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30783 (diagnostic_inhibit_notes): New.
30784 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30786 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30789 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30790 * doc/standards.texi: Likewise.
30791 * doc/extend.texi: Likewise.
30792 * doc/trouble.texi: Likewise.
30793 * doc/cppopts.texi: Likewise.
30794 * doc/install.texi: Likewise.
30795 * c.opt (std=c90,std=gnu90): New options.
30796 * c-opts.c (c_common_handle_option): Handle them.
30798 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30801 * c-decl.c (undeclared_variable): Use an informative note.
30803 2010-02-26 Richard Guenther <rguenther@suse.de>
30805 PR tree-optimization/43186
30806 * gimple.h (gimple_fold): Remove.
30807 * gimple.c (gimple_fold): Remove. Inline into single user ...
30808 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30809 Try harder for conditions.
30811 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30814 * function.c (used_types_insert): Don't skip through named pointer
30815 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30816 and it is different from the main variant's type.
30818 2010-02-26 Nick Clifton <nickc@redhat.com>
30820 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30822 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30824 * config.gcc: Support --with-fpmath=sse for x86.
30826 * config/i386/ssemath.h: New.
30828 * doc/install.texi (--with-fpmath=sse): Documented.
30830 2010-02-26 Richard Guenther <rguenther@suse.de>
30832 PR tree-optimization/43188
30833 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30834 vector types of over-aligned element type.
30836 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30839 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30840 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30842 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30844 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30846 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30848 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30849 * var-tracking.c: Include diagnostic.h.
30850 (debug_dv): New function.
30851 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30854 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30855 (add_value_chain, add_value_chains, remove_value_chain,
30856 remove_value_chains): Handle DEBUG_EXPRs.
30857 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30860 * regcprop.c (struct queued_debug_insn_change): New type.
30861 (struct value_data_entry): Add debug_insn_changes field.
30862 (struct value_data): Add n_debug_insn_changes field.
30863 (debug_insn_changes_pool): New variable.
30864 (free_debug_insn_changes, apply_debug_insn_changes,
30865 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30866 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30867 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30869 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30871 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30872 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30873 changes, call cprop_find_used_regs via note_stores.
30874 (copyprop_hardreg_forward): When copying vd from predecessor
30875 which has any queued DEBUG_INSN changes, make sure the pointers are
30876 cleared. At the end call df_analyze and then if there are any
30877 DEBUG_INSN changes queued at the end of some basic block for still
30878 live registers, apply them.
30879 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30881 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30883 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30886 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30888 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30889 targets. Set the default with_cpu/with_arch from arch/cpu.
30890 Allow x86-64 and native for with_cpu/with_arch.
30892 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30894 * ebitmap.c: Change calls to verify_popcount with calls to
30895 sbitmap_verify_popcount.
30896 (ebitmap_clear_bit): Fixed map->cacheindex test and
30897 map>cache update when bit clearing results in an empty
30900 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30903 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30904 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30905 and support both V2DF and V2DI modes.
30906 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30907 support both V2DF and V2DI modes.
30908 (general): Delete trailing whitespace from a few patterns.
30910 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30911 V2DF/V2DI interleave high/low builtins.
30913 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30916 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30917 interleave high/low functions.
30919 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30921 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30922 #pragma extern_prefix.
30924 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30927 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30928 BLKmode, assert op0 is a MEM and just adjust its mode.
30931 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30932 if bitpos isn't multiple of mode's bitsize.
30934 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30936 * c.opt (-ftemplate-depth=): New.
30937 (-ftemplate-depth-): Deprecate.
30938 * optc-gen.awk: Handle -ftemplate-depth=.
30939 * opth-gen.awk: Likewise.
30940 * c-opts.c (c_common_handle_option): Likewise.
30941 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30943 2010-02-24 Jason Merrill <jason@redhat.com>
30945 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30947 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30949 * cfg.c (alloc_aux_for_block): Remove inline.
30950 (alloc_aux_for_edge): Likewise.
30952 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30954 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30956 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30958 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30959 * config/i386/sol2-gas.h: New file.
30960 * config.gcc (i[34567]86-*-solaris2*): Use it.
30962 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30965 * c-typeck.c (ep_convert_and_check): New.
30966 (build_conditional_expr): Use it.
30967 (build_binary_op): Likewise.
30969 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30971 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30974 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30975 bounds even for -O+.
30976 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30977 expr needs to have DECL_NAME set.
30979 2010-02-24 Nick Clifton <nickc@redhat.com>
30981 * config/mep/mep.c: Include gimple.h.
30982 (mep_function_uses_sp): Delete unused function.
30983 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30984 parameters. Use unsigned integers to count args. Return a
30985 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30987 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30990 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30991 greater or equal to nelt instead of 2 * nelt.
30992 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30995 2010-02-23 Jason Merrill <jason@redhat.com>
30998 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30999 in cfun->local_decls even if they have register types.
31002 * stor-layout.c (place_field): Don't warn about unnecessary
31003 DECL_PACKED if the type is packed.
31005 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31008 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31009 GOTOFF relocs, even when the base reg isn't pic pointer.
31011 2010-02-23 Michael Matz <matz@suse.de>
31014 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31015 (expand_gimple_basic_block): Generate and use debug temps if there
31016 are debug uses left after the last real use of TERed ssa names.
31017 Unlink debug immediate uses when they are expanded.
31019 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31022 * config/i386/i386.c (override_options): Reorganise to provide
31023 better error messages.
31025 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31027 PR middle-end/43083
31028 * graphite-scop-detection.c (create_single_exit_edge): Move
31029 the call to find_single_exit_edge to....
31030 (create_sese_edges): ...here. Don't handle multiple edges
31031 exiting the function.
31032 (build_graphite_scops): Don't handle multiple edges
31033 exiting the function.
31035 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31037 PR middle-end/43097
31038 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31039 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31041 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31043 PR middle-end/43026
31044 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31046 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31049 * c-typeck.c (convert_arguments): Print declaration location.
31050 * c-common.c (validate_nargs): Rename as
31051 builtin_function_validate_nargs.
31052 (check_builtin_function_arguments): Update.
31054 2010-02-22 Richard Guenther <rguenther@suse.de>
31057 * tree-inline.c (declare_return_variable): Use the type of
31058 the call stmt lhs if available.
31060 2010-02-22 Duncan Sands <baldrick@free.fr>
31062 * passes.c (register_pass): Always consider all pass lists when
31063 ref_pass_instance_number is zero.
31065 2010-02-22 Richard Guenther <rguenther@suse.de>
31067 PR tree-optimization/42749
31068 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31069 parameter. Do arithmetic in the original type.
31070 (update_accumulator_with_ops): Likewise.
31071 (adjust_accumulator_values): Adjust.
31073 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31075 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31076 (QI to BLKmode splitter): New splitter.
31078 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31080 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31081 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31083 2010-02-22 Richard Guenther <rguenther@suse.de>
31085 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31087 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31089 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31090 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31091 ($(T)crti.o, $(T)crtn.o): Remove rules.
31093 2010-02-21 Tobias Burnus <burnus@net-b.de>
31096 * doc/invoke.texi (-fassociative-math): Document that this
31097 option is automatically enabled for Fortran.
31099 2010-02-20 David S. Miller <davem@davemloft.net>
31101 * configure.ac: Test if linker and assembler properly support
31102 GOTDATA_OP relocations.
31103 * configure: Rebuild.
31104 * config.in: Likewise.
31105 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31106 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31107 (movsi_high_pic): Likewise.
31108 (movdi_lo_sum_pic): Likewise.
31109 (movdi_high_pic): Likewise.
31110 (movsi_pic_gotdata_op): New pattern.
31111 (movdi_pic_gotdata_op): Likewise.
31112 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31113 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31115 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31118 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31119 attribute to ssemul.
31120 (xop_mulv2div2di3_high): Ditto.
31122 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31125 * c.opt (Wconversion-null): New option.
31126 * doc/invoke.texi (Wconversion-null): Document.
31128 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31130 * common.opt (Wlarger-than-): Add Undocumented.
31132 2010-02-19 Mike Stump <mikestump@comcast.net>
31134 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31136 2010-02-19 Jason Merrill <jason@redhat.com>
31139 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31140 * configure: Likewise.
31142 2010-02-20 Alan Modra <amodra@gmail.com>
31144 PR middle-end/42344
31145 * cgraph.h (cgraph_make_decl_local): Declare.
31146 * cgraph.c (cgraph_make_decl_local): New function.
31147 (cgraph_make_node_local): Use it.
31148 * cgraphunit.c (cgraph_function_versioning): Likewise.
31149 * ipa.c (function_and_variable_visibility): Likewise.
31151 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31154 * except.c (sjlj_emit_function_enter): Don't call
31155 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31157 * rtl.h (add_reg_br_prob_note): Remove prototype.
31159 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31162 * c-common.c (conversion_warning): Remove widening conversions
31163 before checking the conversion of integers to reals.
31165 2010-02-19 Mike Stump <mikestump@comcast.net>
31167 PR middle-end/43125
31168 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31171 * cgraphunit.c (process_function_and_variable_attributes): Check
31172 DECL_PRESERVE_P instead of looking up attribute "used".
31173 * ipa-pure-const.c (check_decl): Likewise.
31174 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31175 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31176 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31177 instead of attribute "used".
31178 * config/sol2-c.c (solaris_pragma_init): Likewise.
31179 (solaris_pragma_fini): Likewise.
31181 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31183 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31184 Use XCNEW instead of xcalloc.
31185 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31186 XNEW instead of xmalloc.
31187 (get_fields): Use XNEWVEC instead of xmalloc.
31190 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31191 populate vars array.
31192 (create_new_general_access): For debug stmts just reset value.
31193 (get_stmt_accesses): For accesses within debug stmts just record them
31194 using add_access_to_acc_sites instead of preventing the peeling or
31195 counting them as accesses.
31197 PR middle-end/42233
31198 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31200 2010-02-19 Richard Guenther <rguenther@suse.de>
31202 PR tree-optimization/42916
31203 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31206 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31208 * configure.ac: Replace all uses of changequote in macro arguments
31209 with proper quoting.
31211 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31213 PR middle-end/42233
31214 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31216 2010-02-19 Richard Guenther <rguenther@suse.de>
31218 PR tree-optimization/42944
31219 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31220 test for aliasing with errno.
31222 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31224 PR middle-end/42233
31225 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31226 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31227 * dojump.c: Include output.h.
31228 (inv): New inline function.
31229 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31230 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31231 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31232 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31233 argument, pass it down to other calls.
31234 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31235 add REG_BR_PROB note to the conditional jump.
31236 * cfgexpand.c (add_reg_br_prob_note): Removed.
31237 (expand_gimple_cond): Don't call it, add the probability
31238 as last argument to jumpif_1/jumpifnot_1.
31239 * Makefile.in (dojump.o): Depend on output.h.
31240 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31242 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31243 * stmt.c (do_jump_if_equal): Likewise.
31244 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31245 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31246 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31248 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31249 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31250 jumpifnot_1 callers.
31251 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31253 (store_expr): Adjust jumpifnot caller.
31254 (store_constructor): Adjust jumpif caller.
31256 PR middle-end/42233
31257 * gimplify.c (gimple_boolify): For __builtin_expect call
31258 gimple_boolify also on its first argument.
31260 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31262 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31264 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31265 * configure: Regenerated.
31267 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31269 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31270 lang_hooks.types_compatible_p instead of comptypes.
31272 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31274 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31275 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31276 if __prefer_thumb__ is defined.
31278 2010-02-18 Martin Jambor <mjambor@suse.cz>
31280 PR tree-optimization/43066
31281 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31282 array with zero-sized element type.
31284 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31286 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31287 rtx, allocate struct var_loc_node here and return it to the
31288 caller, and only if it is actually needed.
31289 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31290 move it earlier and return immediately if it returns NULL.
31292 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31294 * config/sparc/gas.h: New file. Restore
31295 TARGET_ASM_NAMED_SECTION to its ELF default.
31296 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31297 check !HAVE_GNU_AS.
31298 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31299 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31300 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31301 after sparc/sysv4.h.
31303 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31305 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31307 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31309 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31310 patterns from predicated pattern.
31312 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31315 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31316 for insn mnemonic suffix.
31318 2010-02-17 Richard Guenther <rguenther@suse.de>
31320 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31323 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31326 * caller-save.c (save_call_clobbered_regs): If BB ends with
31327 a DEBUG_INSN, move any notes in between last real insn and the last
31328 DEBUG_INSN after the last DEBUG_INSN.
31330 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31332 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31333 Fix return type. Fix argument type. Explain meaning of return value.
31335 2010-02-16 Richard Guenther <rguenther@suse.de>
31337 PR tree-optimization/41043
31338 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31339 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31341 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31343 2010-02-16 Ira Rosen <irar@il.ibm.com>
31345 PR tree-optimization/43074
31346 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31347 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31348 vectorizable cycles in hybrid SLP check.
31349 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31351 2010-02-16 Richard Guenther <rguenther@suse.de>
31353 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31354 (true_dependence): If memrefs_conflict_p computes must-alias
31355 trust it. Move TBAA check after offset-based disambiguation.
31356 (canon_true_dependence): Likewise.
31358 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31360 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31361 * doc/invoke.texi: Document it.
31362 * var-tracking.c: Include toplev.h and params.h.
31363 (vt_find_locations): Return bool indicating success. Compute
31364 hash sizes unconditionally. Check new parameter, report.
31365 (variable_tracking_main_1): Check vt_find_locations results and
31366 retry. Renamed from...
31367 (variable_tracking_main): ... this. New wrapper to preserve
31368 flag_var_tracking_assignments.
31369 * Makefile.in (var-tracking.o): Adjust dependencies.
31371 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31372 Jakub Jelinek <jakub@redhat.com>
31375 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31376 if weak_import attribute is present.
31377 * config/darwin.c (machopic_select_section): Likewise.
31379 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31381 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31382 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31383 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31384 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31386 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31389 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31390 Fix argument types.
31392 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31393 Rewrite text to refer to the names.
31395 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31397 * config/i386/i386-builtin-types.def
31398 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31399 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31400 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31401 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31402 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31403 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31404 IX86_BUILTIN_VPERMIL2PS256.
31405 (MULTI_ARG_4_DF2_DI_I): Defined.
31406 (MULTI_ARG_4_DF2_DI_I1): Defined.
31407 (MULTI_ARG_4_SF2_SI_I): Defined.
31408 (MULTI_ARG_4_SF2_SI_I1): Defined.
31409 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31410 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31411 __builtin_ia32_vpermil2ps256.
31412 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31413 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31414 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31415 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31416 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31417 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31418 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31419 CODE_FOR_xop_vpermil2v8sf3.
31420 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31421 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31422 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31423 (_mm256_permute2_pd): New.
31424 (_mm_permute2_ps): New.
31425 (_mm256_permute2_ps): New.
31427 2010-02-15 Nick Clifton <nickc@redhat.com>
31429 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31430 boolean parameters. Use emit_jump_insn when emitting a pop
31431 instruction containing a return insn.
31432 (push): Use 'true' rather than '1' as second parameter to F.
31433 (h8300_expand_prologue): Likewise.
31434 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31435 (h8300_expand_epilogue): Likewise.
31437 2010-02-15 Richard Guenther <rguenther@suse.de>
31439 PR middle-end/43068
31440 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31443 2010-02-15 Nick Clifton <nickc@redhat.com>
31445 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31448 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31450 * intl.c (fake_ngettext): New function.
31451 * intl.h (fake_ngettext): Declare.
31452 (ngettext): Define macro.
31453 * collect2.c (notice_translated): New function.
31454 (main): Use notice_translated and ngettext.
31455 * collect2.h (notice_translated): Declare.
31457 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31459 * reorg.c (delete_computation): Comment fixes.
31460 * caller-save.c (setup_save_areas): Idem.
31461 * sel-sched-dump.c (dump_lv_set): Idem.
31464 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31466 * config/s390/s390.c (s390_sched_init): New function.
31467 (TARGET_SCHED_INIT): Target hook defined.
31469 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31470 Jack Howarth <howarth@bromo.med.uc.edu>
31471 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31474 Partial revert of unintended change in fix for PR41605.
31475 * config/darwin.h: Fix typo.
31476 * config/darwin9.h: Same.
31478 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31480 * c-pch.c (pch_init): Clear v.
31482 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31484 PR middle-end/42930
31485 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31486 graphite_can_represent_init for MULT_EXPR.
31488 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31490 PR middle-end/42914
31491 PR middle-end/42530
31492 * graphite-sese-to-poly.c (remove_phi): New.
31493 (translate_scalar_reduction_to_array): Call remove_phi.
31495 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31497 PR middle-end/42771
31498 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31499 * graphite-clast-to-gimple.h (gloog): Update declaration.
31500 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31501 * graphite-poly.h (struct poly_bb): Add missing comments.
31502 (struct scop): Add poly_scop_p field.
31503 (POLY_SCOP_P): New.
31504 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31505 * graphite.c (graphite_transform_loops): Build the polyhedral
31506 representation for each scop before code generation.
31507 * sese.c (rename_variables_in_operand): Removed.
31508 (rename_variables_in_expr): Return the renamed expression.
31509 (rename_sese_parameters): New.
31510 * sese.h (rename_sese_parameters): Declared.
31512 2010-02-11 Richard Guenther <rguenther@suse.de>
31514 PR tree-optimization/42998
31515 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31516 POINTER_PLUS_EXPR properly.
31518 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31519 Changpeng Fang <changpeng.fang@amd.com>
31521 PR middle-end/40886
31522 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31523 the cost of an IV candidate when the IV is used in a test against zero.
31525 * gcc.dg/tree-ssa/ivopts-3.c: New.
31527 2010-02-11 Richard Guenther <rguenther@suse.de>
31530 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31531 pointer-vs-decl case by swapping refs. Handle some cases
31532 of pointer-vs-decl disambiguations more conservatively.
31533 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31534 to false after expanding.
31536 2010-02-11 Richard Guenther <rguenther@suse.de>
31539 * gcc.c (process_command): Handle LTO file@offset case more
31542 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31544 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31545 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31547 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31549 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31550 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31551 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31552 Optimize eq/ne comparisons when both arguments are known to be
31554 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31555 Don't mask operands unnecessarily if they are known to be already
31558 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31560 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31563 2010-02-10 Richard Guenther <rguenther@suse.de>
31565 PR tree-optimization/43017
31566 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31567 for wrapping signed arithmetic.
31569 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31572 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31573 if no debug info should be emitted for it.
31575 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31577 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31578 note when flag_exceptions is set.
31580 2010-02-10 Duncan Sands <baldrick@free.fr>
31582 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31584 2010-02-10 Richard Guenther <rguenther@suse.de>
31587 * tree.c (get_unwidened): Handle constants.
31588 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31590 2010-02-10 Martin Jambor <mjambor@suse.cz>
31593 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31594 check for variable argument counts independently.
31596 2010-02-10 Christian Bruel <christian.bruel@st.com>
31599 * config/sh/sh.c (find_barrier): Increase length for non delayed
31600 conditional branches.
31602 2010-02-10 Christian Bruel <christian.bruel@st.com>
31604 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31606 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31608 * builtins.c (set_builtin_user_assembler_name): Also handle
31609 ffs if int is smaller than word.
31611 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31613 PR middle-end/42973
31614 * ira-conflicts.c (get_dup): Remove.
31615 (process_reg_shuffles): Add new parameter. Use it as an
31616 additional guard for copy generation.
31617 (add_insn_allocno_copies): Rewrite.
31619 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31621 * common.opt (fsched2-use-traces): Preserved for backward
31623 * doc/invoke.texi: Remove the documentation about option
31624 -fsched2-use-traces.
31625 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31626 flag_sched2_use_traces.
31627 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31628 the backward compatibility flag section.
31630 2010-02-09 Richard Guenther <rguenther@suse.de>
31632 PR tree-optimization/43008
31633 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31634 make HEAP variables initialized from global memory if they
31635 are not known builtin functions.
31636 (find_func_aliases): Adjust.
31638 2010-02-09 Richard Guenther <rguenther@suse.de>
31640 PR tree-optimization/43000
31641 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31642 arithmetic manually.
31644 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31646 PR tree-optimization/42931
31647 * tree-loop-linear.c (try_interchange_loops): Don't call
31648 double_int_mul if estimated_loop_iterations failed.
31650 2010-02-08 Martin Jambor <mjambor@suse.cz>
31652 PR middle-end/42898
31653 * tree-sra.c (build_accesses_from_assign): Do not mark in
31654 should_scalarize_away_bitmap if stmt has volatile ops.
31655 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31658 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31660 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31662 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31664 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31665 before the pattern.
31667 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31669 PR middle-end/42946
31670 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31672 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31674 PR middle-end/42988
31675 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31676 to unknown_dependence.
31677 (graphite_legal_transform_dr): Handle the unknown_dependence.
31678 (graphite_carried_dependence_level_k): Same.
31680 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31682 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31684 2010-02-07 Richard Guenther <rguenther@suse.de>
31686 PR middle-end/42991
31687 * expr.c (get_inner_reference): Always initialize *pbitsize.
31689 2010-02-07 Richard Guenther <rguenther@suse.de>
31691 PR middle-end/42956
31692 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31693 new ARRAY_REFs on variable size element or minimal index arrays.
31695 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31696 gimple_fold_indirect_ref.
31698 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31701 * arm.c (arm_override_options): Just return if the user has specified
31702 an invalid fpu name.
31704 2010-02-03 Jason Merrill <jason@redhat.com>
31707 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31708 i386_pe_maybe_record_exported_symbol.
31710 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31713 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31714 (pa_delegitimize_address): New function.
31716 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31718 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31719 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31721 2010-02-05 Richard Guenther <rguenther@suse.de>
31724 * lto-streamer-in.c (get_resolution): Deal with references
31725 to undefined functions.
31727 2010-02-05 Richard Guenther <rguenther@suse.de>
31729 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31730 (fold_const_aggregate_ref): Likewise.
31731 (ccp_fold_stmt): Substitute loads.
31732 (maybe_fold_reference): Verify types before substituting.
31734 (fold_gimple_assign): Unshare properly.
31735 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31737 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31739 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31740 for rs6000_gen_cell_microcode.
31742 2010-02-04 Richard Guenther <rguenther@suse.de>
31744 PR rtl-optimization/42952
31745 * dse.c (const_or_frame_p): Remove MEM handling.
31747 2010-02-04 Nick Clifton <nickc@redhat.com>
31749 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31750 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31751 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31752 (mn10300_asm_output_mi_thunk): New function.
31753 (mn10300_can_output_mu_thunk): New function.
31754 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31755 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31756 (FUNCTION_ARG): Delete incorrect comment.
31758 2010-02-03 Jason Merrill <jason@redhat.com>
31761 * fold-const.c (operand_equal_p): Handle erroneous types.
31763 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31765 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31767 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31769 PR rtl-optimization/42941
31770 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31773 2010-02-03 Jason Merrill <jason@redhat.com>
31776 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31778 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31781 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31782 (cselib_reset_table): Renamed from...
31783 (cselib_reset_table_with_next_value): ... this.
31784 (cselib_get_next_uid): Renamed from...
31785 (cselib_get_next_unknown_value): ... this.
31786 * cselib.c (next_uid): Renamed from...
31787 (next_unknown_value): ... this.
31788 (cselib_clear_table): Adjust.
31789 (cselib_reset_table): Adjust. Renamed from...
31790 (cselib_reset_table_with_next_value): ... this.
31791 (cselib_get_next_uid): Adjust. Renamed from...
31792 (cselib_get_next_unknown_value): ... this.
31793 (get_value_hash): Use hash.
31794 (cselib_hash_rtx): Likewise.
31795 (new_cselib_val): Adjust. Set and dump uid.
31796 (cselib_lookup_mem): Pass next_uid as hash.
31797 (cselib_subst_to_values): Likewise.
31798 (cselib_log_lookup): Dump uid.
31799 (cselib_lookup): Pass next_uid as hash. Adjust.
31800 (cselib_process_insn): Adjust.
31801 (cselib_init): Initialize next_uid.
31802 (cselib_finish): Adjust.
31803 (dump_cselib_table): Likewise.
31804 * dse.c (canon_address): Dump value uid.
31805 * print-rtl.c (print_rtx): Print value uid.
31806 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31808 (dv_uid): New function, sort of renamed from...
31809 (dv_htab_hash): ... this, reimplemented in terms of it and...
31810 (dv_uid2hash): ... this. New.
31811 (variable_htab_eq): Drop excess assertions.
31812 (tie_break_pointers): Removed.
31813 (canon_value_cmp): Compare uids.
31814 (variable_post_merge_New_vals): Print uids.
31815 (vt_add_function_parameters): Adjust.
31816 (vt_initialize): Reset table. Adjust.
31818 2010-02-03 Richard Guenther <rguenther@suse.de>
31820 PR tree-optimization/42944
31821 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31822 (call_may_clobber_ref_p_1): Likewise. Properly handle
31823 malloc and calloc clobbering errno.
31825 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31827 * doc/invoke.texi: Fix name of sched1 dump.
31829 * opts.c (decode_options): Set flag_tree_switch_conversion
31830 only conditionally on optimize >= 2.
31832 * gcse.c: Assorted comment fixes in pass description.
31834 2010-02-03 Anthony Green <green@moxielogic.com>
31836 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31837 nop padding in order to maintain alignment of storage location of
31838 target function address.
31839 (moxie_trampoline_init): Store target function address at newly
31841 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31843 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31845 2010-02-03 Richard Guenther <rguenther@suse.de>
31847 PR middle-end/42927
31848 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31850 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31852 * config.gcc: Reenable check for obsolete targets.
31853 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31854 mips-sgi-irix6.[0-4]*.
31856 2010-02-02 Nick Clifton <nickc@redhat.com>
31858 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31859 constant size of 4 as being the same as 0.
31860 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31861 can take values in the range 0..4.
31863 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31866 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31867 as _darwin10_Unwind_FindEnclosingFunction().
31868 * libgcc-libsystem.ver: New.
31870 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31873 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31874 implicitly set registers.
31876 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31878 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31879 (arm_override_options): Allow automatic selection of the thread
31880 pointer register if thumb2.
31881 (legitimize_pic_address): Improve code sequences for Thumb2.
31882 (arm_call_tls_get_addr): Likewise.
31883 (legitimize_tls_address): Likewise.
31884 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31885 (pic_load_addr_32bit): ... this. New named pattern.
31886 * thumb2.md (pic_load_addr_thumb2): Delete.
31887 (pic_load_dot_plus_four): Delete.
31888 (tls_load_dot_plus_four): New named pattern.
31890 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31893 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31894 Document fix for TLS bug.
31896 2010-01-31 Richard Guenther <rguenther@suse.de>
31898 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31899 conservatively correct.
31901 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31905 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31907 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31909 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31911 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31913 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31915 * config.gcc: Adjust order of makefile fragments for mingw targets.
31917 2010-01-31 Richard Guenther <rguenther@suse.de>
31919 PR middle-end/42898
31920 * gimplify.c (gimplify_init_constructor): For volatile LHS
31921 initialize a temporary.
31923 2010-01-31 Matthias Klose <doko@ubuntu.com>
31925 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31927 * configure: Regenerate.
31929 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31931 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31932 the same alias set and their sizes different constantness.
31933 (aliasing_component_refs_p): Revert 2009-10-24 change.
31935 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31937 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31940 2010-01-29 Richard Guenther <rguenther@suse.de>
31942 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31943 Assert we successfully updated the call.
31945 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31947 PR rtl-optimization/42889
31948 * df.h (df_set_bb_dirty_nonlr): New prototype.
31949 * df-core.c (df_set_bb_dirty_nonlr): New function.
31950 * df-scan.c (df_insn_rescan): Call it instead of
31951 df_set_bb_dirty for DEBUG_INSNs.
31953 2010-01-29 Richard Guenther <rguenther@suse.de>
31955 PR middle-end/37448
31956 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31957 quadratic behavior in most cases.
31959 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31962 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31963 in the call to gen_x86_movsicc_0_m1.
31965 2010-01-28 Richard Guenther <rguenther@suse.de>
31967 PR tree-optimization/42871
31968 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31970 2010-01-28 Richard Guenther <rguenther@suse.de>
31972 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31973 into call arguments.
31975 2010-01-28 Richard Guenther <rguenther@suse.de>
31977 PR middle-end/42883
31978 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31979 the forwarder if the destination is an EH landing pad.
31981 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31983 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31984 block list passed to gimple_duplicate_sese_tail.
31985 (parallelize_loops): Avoid parallelization when the function
31986 has_nonlocal_label.
31987 Avoid parallelization when the preheader is IRREDUCIBLE.
31988 Try to optimize when estimated_loop_iterations_int is unresolved.
31989 Add the loop's location to the dump file.
31990 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31991 (gimple_duplicate_sese_tail): Remove the check for the latch.
31992 Redirect nexits to the exit block.
31993 Remove handling of the incoming edges to the latch.
31994 Redirect the backedge from the copied latch to the exit bb.
31996 2010-01-28 Michael Matz <matz@suse.de>
31999 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32000 Wrap force_reg into a sequence, emit it before user.
32002 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32004 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32006 (arm_legacy_rev): Likewise.
32007 (thumb_legacy_rev): Likewise.
32009 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32011 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32012 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32013 on MEM's address failed, try avoid_constant_pool_reference and
32014 recurse if it returned something different.
32015 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32016 address, try avoid_constant_pool_reference and recurse if it
32017 returned something different.
32018 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32019 address and avoid_constant_pool_reference returned something
32020 different, don't set have_address.
32022 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32025 * var-tracking.c (val_store): Add modified argument, obey it.
32027 (count_uses): Move down logging of main.
32028 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32029 don't need resolution.
32030 (emit_notes_in_bb): Likewise.
32032 2010-01-27 Richard Guenther <rguenther@suse.de>
32034 PR middle-end/42878
32035 * tree-inline.c (remap_decl): Delay remapping of SSA name
32036 default definitions until we need them.
32038 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32040 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32041 (rs6000_delegitimize_address): New function.
32043 * config/s390/s390.c (s390_delegitimize_address): Call
32044 delegitimize_mem_from_attrs.
32046 PR middle-end/42874
32047 * tree-inline.c (cannot_copy_type_1): Removed.
32048 (copy_forbidden): Don't forbid copying of functions containing
32049 records/unions with variable length fields.
32051 2010-01-27 Christian Bruel <christian.bruel@st.com>
32055 * config/sh/sh.c (find_barrier): Increase length for non delayed
32056 conditional branches.
32058 2010-01-27 Matthias Klose <doko@ubuntu.com>
32060 * configure.ac (gnu-unique-object): Fix ldd version check.
32061 * configure: Regenerate.
32063 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32065 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32067 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32068 Test for HAVE_GNU_AS value.
32070 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32072 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32073 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32074 INT64_TYPE): Define.
32075 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32076 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32077 INT_LEAST64_TYPE): Define.
32078 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32079 UINT_LEAST64_TYPE): Define.
32080 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32081 INT_FAST64_TYPE): Define.
32082 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32083 UINT_FAST64_TYPE): Define.
32084 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32085 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32086 (SIG_ATOMIC_TYPE): Define.
32088 2010-01-26 Richard Guenther <rguenther@suse.de>
32090 * df-scan.c (df_scan_set_bb_info): Remove assert.
32091 (df_insn_rescan_debug_internal): Merge asserts.
32092 (df_install_ref): Likewise.
32093 (df_mark_reg): Use bitmap_set_range.
32094 (df_hard_reg_used_p): Remove assert.
32095 (df_hard_reg_used_count): Likewise.
32097 2010-01-26 Richard Guenther <rguenther@suse.de>
32099 PR rtl-optimization/42685
32100 * web.c (web_main): Ignore DEBUG_INSNs.
32102 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32104 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32106 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32107 Fix types of fndecl and arglist parameters.
32109 2010-01-26 Richard Guenther <rguenther@suse.de>
32111 PR middle-end/42806
32112 * tree-eh.c (unsplit_eh): Skip debug insns.
32114 2010-01-26 Richard Guenther <rguenther@suse.de>
32116 PR tree-optimization/42250
32117 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32119 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32122 * omp-low.c (expand_omp_sections): Only use single_pred if
32123 l2_bb is single_pred_p.
32125 2010-01-25 Christian Bruel <christian.bruel@st.com>
32128 * config/sh/sh.c (find_barrier): Increase length for non delayed
32129 conditional branches.
32130 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32132 2010-01-24 David S. Miller <davem@davemloft.net>
32134 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32135 define if not using GAS.
32136 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32137 Likewise. Delete SECTION_MERGE code, which is only applicable
32140 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32143 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32144 mangling of va_list in system headers.
32146 2010-01-23 Toon Moene <toon@moene.org>
32148 * tree-predcom.c (combine_chains): Return NULL, not false.
32150 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32152 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32153 initialization of variable res to agree with return type.
32155 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32157 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32158 * tree-sra.c: Add include of expr.h.
32160 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32162 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32163 insert the debug stmt on the single non-EH edge from the stmt.
32165 2010-01-22 Richard Henderson <rth@redhat.com>
32168 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32169 the RHS until after generate_subtree_copies has insertted its
32170 code before the current statement.
32172 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32174 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32176 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32178 2010-01-21 Martin Jambor <mjambor@suse.cz>
32180 PR tree-optimization/42585
32181 * tree-sra.c (struct access): New field grp_total_scalarization.
32182 (dump_access): Dump the new field.
32183 (should_scalarize_away_bitmap): New variable.
32184 (cannot_scalarize_away_bitmap): Likewise.
32185 (sra_initialize): Allocate new bitmaps.
32186 (sra_deinitialize): Free new bitmaps.
32187 (create_access_1): New function.
32188 (create_access): Parts moved to create_access_1.
32189 (type_consists_of_records_p): New function.
32190 (completely_scalarize_record): Likewise.
32191 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32192 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32193 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32195 (analyze_all_variable_accesses): Completely scalarize small eligible
32198 2010-01-21 Martin Jambor <mjambor@suse.cz>
32200 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32202 2010-01-21 Andrew Haley <aph@redhat.com>
32204 * gcc.c (process_command): Move lang_specific_driver before
32205 setting cc_libexec_prefix.
32207 2010-01-21 Richard Guenther <rguenther@suse.de>
32209 PR middle-end/19988
32210 * fold-const.c (negate_expr_p): Pretend only negative
32211 real constants are easily negatable.
32213 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32214 Jason Merrill <jason@redhat.com>
32216 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32217 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32218 * calls.c (initialize argument_information): Handle it.
32219 * c-common.c (handle_transparent_union_attribute): Use new name.
32220 * c-decl.c (finish_struct): Ditto.
32221 * c-typeck.c (type_lists_compatible_p): Ditto.
32222 (convert_for_assignment): Use new name and also handle record.
32223 * function.c (aggregate_value_p): Handle it.
32224 (pass_by_reference): Ditto.
32225 (assign_parm_data_types): Ditto.
32226 * print-tree.c (print_node): Ditto.
32227 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32228 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32229 * tree.c (first_field): New fn.
32231 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32234 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32235 even when linking statically, for now.
32237 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32240 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32241 without a cselib val.
32242 (count_uses): Accept MO_VAL_SET with no val on stores.
32243 (add_stores): Likewise.
32245 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32247 * var-tracking.c (check_value_val): Add a compile time assertion.
32248 (dv_is_decl_p): Simplify.
32249 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32250 gcc_assert if ENABLE_CHECKING.
32252 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32255 * var-tracking.c: Include tree-flow.h.
32256 (mem_dies_at_call): New.
32257 (dataflow_set_preserve_mem_locs): Use it.
32258 (dataflow_set_remove_mem_locs): Likewise.
32259 (dump_var): Renamed from dump_variable. Adjust all callers.
32260 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32261 * Makefile.in (var-tracking.o): Adjust deps.
32263 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32265 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32267 2010-01-20 Richard Guenther <rguenther@suse.de>
32269 PR tree-optimization/42717
32270 * tree-ssa-dce.c (get_live_post_dom): Remove.
32271 (forward_edge_to_pdom): Take an arbitrary edge to copy
32272 degenerate PHI args from.
32273 (remove_dead_stmt): Use the first post-dominator even if it
32274 does not contain live statements as redirection destination.
32276 2010-01-20 Richard Guenther <rguenther@suse.de>
32278 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32280 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32282 * sel-sched.c (create_speculation_check): Remove set but not used
32284 (try_transformation_cache): Remove set but not used variable ds.
32285 (calculate_privileged_insns): Remove set but not used variables
32286 cur_insn and min_spec_insn.
32287 (find_best_expr): Remove set but not used variable avail_n.
32288 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32290 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32292 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32293 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32294 new_scop_exit_edge.
32296 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32299 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32300 cpu types. Add support for *-sse3 cpu types.
32301 (x86_64-*-*): Ditto.
32303 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32305 PR middle-end/42803
32306 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32307 argument, call initializer_constant_valid_p_1 instead of
32308 initializer_constant_valid_p, pass CACHE to it, return NULL
32309 immediately if first call returns NULL.
32310 (initializer_constant_valid_p_1): New function.
32311 (initializer_constant_valid_p): Use it.
32313 2010-01-20 Thomas Quinot <quinot@adacore.com>
32315 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32317 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32319 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32320 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32321 (loc_list_from_tree): Don't handle unsigned division. Handle
32322 signed modulo using DW_OP_{over,over,div,mul,minus}.
32323 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32324 modulo instead of signed.
32326 2010-01-20 DJ Delorie <dj@redhat.com>
32328 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32330 (h8300_emit_stack_adjustment): Propogate it.
32332 (h8300_expand_prologue): Likewise.
32333 (h8300_expand_epilogue): Likewise.
32335 2010-01-19 Michael Matz <matz@suse.de>
32337 PR tree-optimization/41783
32338 * tree-data-ref.c (toplevel): Include flags.h.
32339 (dump_data_dependence_relation): Also dump the inputs if the
32340 result will be unknown.
32341 (split_constant_offset_1): Look through some conversions.
32342 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32343 the offset from last element is too large.
32344 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32345 (reassociate_to_the_same_stmt): Handle vector registers.
32346 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32347 (e.g. conversions).
32348 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32349 wide_prolog_niters argument, emit widening instructions.
32350 (vect_do_peeling_for_alignment): Adjust caller, use widened
32351 variant of the iteration cound.
32352 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32354 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32357 * config/arm/neon-testgen.m (emit_automatics): New parameter
32358 features. Adjust for Fixed_return_reg feature.
32359 (test_intrinsic): Call emit_automatics with new feature.
32360 * config/arm/neon.ml: Update copyright years.
32361 (features): New Fixed_return_reg feature.
32362 (ops): Update feature for Vget_low.
32364 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32366 PR tree-optimization/42719
32367 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32371 * fwprop.c (all_uses_available_at): Return false if def_set dest
32372 is a REG that is used in def_insn.
32374 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32376 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32378 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32379 Add argument names.
32381 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32383 * target.h (struct gcc_target) <secondary_reload>: Change type
32384 of last argument to secondary_reload_info *.
32386 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32389 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32390 memory references with unaligned offsets. Remove CQImode handling.
32391 (unaligned_memory_operand): Return 1 for memory references with
32392 unaligned offsets. Remove CQImode handling.
32394 2010-01-18 Richard Guenther <rguenther@suse.de>
32396 PR middle-end/39954
32397 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32400 2010-01-18 Richard Guenther <rguenther@suse.de>
32402 PR tree-optimization/42781
32403 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32404 restrict processing only if the original variable was artificial.
32406 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32408 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32409 find number of popped argument bytes.
32411 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32412 Fix the text that describes the return value for invalid insns.
32414 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32416 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32417 Clarify what 'cost of the -dependence' is. Fix quoting.
32419 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32420 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32422 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32424 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32425 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32427 2010-01-17 Richard Guenther <rguenther@suse.de>
32429 PR middle-end/42248
32430 * function.c (split_complex_args): Take a VEC to modify.
32431 (assign_parms_augmented_arg_list): Build a VEC instead of
32432 a chain of PARM_DECLs.
32433 (assign_parms_unsplit_complex): Take a VEC of arguments.
32434 Do not fixup unmodified parms.
32435 (assign_parms): Deal with the VEC.
32436 (gimplify_parameters): Likewise.
32438 2010-01-17 Richard Guenther <rguenther@suse.de>
32440 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32441 node existence check.
32442 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32443 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32444 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32445 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32446 (gimple_execute_on_growing_pred): Likewise.
32448 2010-01-17 Richard Guenther <rguenther@suse.de>
32450 PR tree-optimization/42773
32451 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32452 (compute_antic_aux): Likewise.
32453 (compute_partial_antic_aux): Likewise.
32455 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32458 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32461 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32463 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32466 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32467 Fix markup for strict argument.
32469 (TARGET_SCHED_REORDER2): Fix argument types.
32471 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32472 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32474 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32475 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32477 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32480 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32481 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32482 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32483 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32484 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32486 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32488 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32490 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32491 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32493 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32495 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32498 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32500 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32501 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32503 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32505 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32507 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32508 referring to it. Fix language.
32510 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32512 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32514 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32516 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32518 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32519 '@var{stream}. Remove stray 'and'.
32521 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32523 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32525 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32527 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32528 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32530 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32531 Fix description of return value.
32532 Rename argument "sz" to "len."
32534 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32535 Clarify meaning of 'true' return value.
32537 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32539 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32540 rep_mode versus mode_rep.
32542 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32544 (TARGET_BUILTIN_DECL): Fix name.
32546 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32548 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32550 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32552 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32554 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32556 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32559 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32560 Rename argument tm_fn to md_fn.
32562 (TARGET_OPTION_PRINT): Fix argument list.
32564 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32567 * config/i386/i386.c (ix86_fixup_binary_operands):
32568 Revert FMA4 fixup of operands.
32570 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32573 * Makefile.in (write_entries_to_file, install-plugin):
32574 Use \012 instead of \n with tr.
32576 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32578 * configure.ac (HAVE_AS_REF): New C macro.
32579 * configure: Regenerate.
32580 * config.in: Likewise.
32581 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32583 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32586 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32588 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32590 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32592 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32594 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32596 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32598 (TARGET_BINDS_LOCAL_P): Fix argument type.
32600 (TARGET_ASM_FILE_END): Use prototype.
32602 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32604 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32606 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32608 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32610 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32611 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32613 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32614 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32616 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32617 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32618 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32619 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32621 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32623 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32625 (TARGET_INIT_BUILTINS): Use prototype.
32627 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32628 Put 'const char *' in braces. Fix parameter types.
32629 (TARGET_INVALID_CONVERSION): Fix parameter types.
32630 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32631 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32633 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32636 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32638 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32640 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32642 * doc/tm.texi (TARGET_HELP): Fix return type.
32644 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32645 in braces. Fix argument types.
32647 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32649 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32651 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32653 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32654 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32656 (TARGET_MANGLE_TYPE): Fix argument types.
32658 (TARGET_IRA_COVER_CLASSES): Use prototype.
32660 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32662 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32664 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32666 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32668 (TARGET_CALLEE_COPIES): Fix argument types.
32670 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32672 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32674 (TARGET_FUNCTION_VALUE): Fix argument types.
32676 (TARGET_RETURN_IN_MSB): Fix argument type.
32678 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32680 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32682 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32684 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32685 agree with return type.
32687 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32689 2010-01-15 Jing Yu <jingyu@google.com>
32691 PR rtl-optimization/42691
32692 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32693 a pseudo to a constant and are merged, and adjust comments.
32695 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32697 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32699 2010-01-15 Richard Guenther <rguenther@suse.de>
32701 PR middle-end/42739
32702 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32703 labels of computed or non-local gotos to the destination.
32704 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32705 landing pad label is the first label.
32707 2010-01-15 Richard Guenther <rguenther@suse.de>
32709 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32711 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32714 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32715 to allow generation of the xssqrtdp instruction on power7.
32716 (sqrtdf2_fpr): Ditto.
32718 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32720 PR middle-end/42674
32721 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32722 functions with noreturn attribute.
32725 * varasm.c (declare_weak): Add weak attribute to decl if it
32726 doesn't have one already.
32727 (assemble_external): Only add decls to weak_decls if they also
32728 have weak attribute.
32730 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32732 * var-tracking.c (var_reg_delete): Don't delete the association
32733 between REGs and values or one-part variables if the register
32736 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32739 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32740 because its first operand is a non-localized variable.
32742 2010-01-14 Martin Jambor <mjambor@suse.cz>
32744 PR tree-optimization/42706
32745 * tree-sra.c (encountered_recursive_call): New variable.
32746 (encountered_unchangable_recursive_call): Likewise.
32747 (sra_initialize): Initialize both new variables.
32748 (callsite_has_enough_arguments_p): New function.
32749 (scan_function): Call decl and flags check only for IPA-SRA, check
32750 whether there is a recursive call and whether it has enough arguments.
32751 (all_callers_have_enough_arguments_p): New function.
32752 (convert_callers): Look for recursive calls only when
32753 encountered_recursive_call is set.
32754 (ipa_early_sra): Bail out either if
32755 !all_callers_have_enough_arguments_p or
32756 encountered_unchangable_recursive_call.
32758 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32760 * sel-sched.c: Add 2010 to copyright years.
32761 * sel-sched-ir.c: Likewise.
32762 * sel-sched-ir.h: Likewise.
32764 2010-01-14 Martin Jambor <mjambor@suse.cz>
32766 PR tree-optimization/42714
32767 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32768 constructors specially.
32770 2010-01-14 Andi Kleen <ak@linux.intel.com>
32772 * config/i386/drivers-i386.c (detect_caches_intel):
32773 Add l2sizekb parameter and fill in.
32774 (host_detect_local_cpu): Add l2sizekb, fill in.
32775 Add Atom small cache heuristic.
32777 2010-01-14 Andi Kleen <ak@linux.intel.com>
32779 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32780 Add level3 parameter and fill in.
32781 (detect_caches_intel): Handle level3 cache.
32783 2010-01-14 Andi Kleen <ak@linux.intel.com>
32785 * config/i386/drivers-i386.c (host_detect_local_cpu):
32786 Fix core duo detection.
32788 2010-01-14 Andi Kleen <ak@linux.intel.com>
32790 * config/i386/drivers-i386.c (host_detect_local_cpu):
32791 Fix Atom detection.
32793 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32795 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32796 (rs6000_variable_issue_1): this. Use...
32797 (rs6000_variable_issue): here. Reimplement. Print debug info.
32799 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32801 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32802 sel_restore_notes. Update all callers. Call reemit_notes
32805 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32807 PR rtl-optimization/42246
32808 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32811 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32813 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32814 all successors is the same as number of successors in current region.
32816 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32818 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32819 to rename is not separable. Otherwise check that its LHS is not NULL.
32821 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32823 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32825 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32827 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32828 available registers when failed to discover LHS register class.
32829 Fix indentation. Update comment.
32831 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32832 Alexander Monakov <amonakov@ispras.ru>
32834 PR rtl-optimization/42389
32835 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32837 (advance_state_on_fence): Likewise.
32838 (sel_target_adjust_priority): Print debug output only when
32839 sched_verbose >= 4, not 2.
32840 (get_expr_cost): Do not issue all unique insns on the next cycle.
32841 (fill_insns): Initialize can_issue_more from the value saved
32843 * sel-sched-ir.c (flist_add): New parameter issue_more.
32844 Init FENCE_ISSUE_MORE with it.
32845 (merge_fences): Likewise.
32846 (init_fences): Update call to flist_add.
32847 (add_to_fences, add_clean_fence_to_fences)
32848 (add_dirty_fence_to_fences): Likewise.
32849 (move_fence_to_fences): Update call to merge_fences.
32850 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32852 * sel-sched-ir.h (struct _fence): New field issue_more.
32853 (FENCE_ISSUE_MORE): New accessor macro.
32855 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32857 PR rtl-optimization/42388
32858 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32859 that have no predecessors nor successors. Do not call move_bb_info
32860 for empty blocks outside of current region.
32862 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32864 PR rtl-optimization/42294
32865 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32866 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32867 originators' originators.
32869 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32871 PR rtl-optimization/39453
32872 PR rtl-optimization/42246
32873 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32875 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32877 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32878 Alexander Monakov <amonakov@ispras.ru>
32880 PR middle-end/42245
32881 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32882 (maybe_tidy_empty_bb): ... here. Make static. Add new
32883 argument. Update all callers.
32884 (tidy_control_flow): ... and here. Recompute topological order
32885 of basic blocks in region if necessary.
32886 (sel_redirect_edge_and_branch): Change return type. Return true
32887 if topological order might have been invalidated.
32888 (purge_empty_blocks): Export and move from...
32889 * sel-sched.c (purge_empty_blocks): ... here.
32890 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32891 (maybe_tidy_empty_bb): Delete prototype.
32892 (purge_empty_blocks): Declare.
32894 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32896 PR rtl-optimization/42249
32897 * sel-sched.c (try_replace_dest_reg): When chosen register
32898 and original register is the same, do not bail out early, but
32899 still check all original insns for validity of replacing destination
32900 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32903 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32906 Port from no-undefined-overflow branch:
32907 2009-03-09 Richard Guenther <rguenther@suse.de>
32909 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32911 2010-01-14 Richard Guenther <rguenther@suse.de>
32914 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32916 2010-01-14 Ira Rosen <irar@il.ibm.com>
32918 PR tree-optimization/42709
32919 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32920 as scalar type in creation of constant vector operand.
32922 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32925 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32926 (check-parallel-%): Match `testsuite' directory component only
32929 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32931 PR translation/39521
32932 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32935 2010-01-13 Richard Guenther <rguenther@suse.de>
32937 PR tree-optimization/42730
32938 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32941 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32944 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32945 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32948 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32950 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32951 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32952 ___umulsi3_highpart.
32954 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32955 rather than schedule_insns if the pass is enabled.
32957 2010-01-13 Martin Jambor <mjambor@suse.cz>
32959 PR tree-optimization/42704
32960 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32963 2010-01-13 Martin Jambor <mjambor@suse.cz>
32965 PR tree-optimization/42703
32966 * tree-sra.c (analyze_access_subtree): Check that we can build a
32967 reference to the original data within the aggregate.
32969 2010-01-13 Richard Guenther <rguenther@suse.de>
32971 PR tree-optimization/42705
32972 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32974 2010-01-13 Richard Guenther <rguenther@suse.de>
32976 PR middle-end/42716
32977 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32979 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32982 * var-tracking.c (values_to_unmark): New variable.
32983 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32984 values_to_unmark vector. Moved body to...
32985 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32986 instead queue it into values_to_unmark vector.
32987 (vt_find_locations): Free values_to_unmark vector.
32989 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32991 * config/s390/s390.c (override_options): Set
32992 default of max-pending-list-length to 256
32994 2010-01-13 Richard Guenther <rguenther@suse.de>
32997 * tree-pass.h (PROP_gimple_lcx): New.
32998 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32999 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33000 before the final cleanup_eh.
33001 (dump_properties): Dump PROP_gimple_lcx.
33002 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33003 (tree_lower_complex_O0): Remove.
33004 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33005 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33006 tree_lower_complex, schedule TODO_update_ssa.
33007 * lto-streamer-out.c (output_function): Stream the functions
33009 * lto-streamer-in.c (input_function): Likewise.
33010 (lto_read_body): Do not override them here.
33012 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33015 * c-typeck.c (build_c_cast): Fold value cast to union type before
33016 wrapping it in a CONSTRUCTOR.
33018 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33020 PR rtl-optimization/42699
33021 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33024 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33026 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33027 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33028 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33029 SUBTARGET_WARN_UNUSED_SPEC): ... here
33030 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33032 2010-01-12 Julian Brown <julian@codesourcery.com>
33034 * config/arm/neon-schedgen.ml (Utils): Don't try to
33035 open missing module.
33036 (find_with_result): New.
33038 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33041 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33042 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33044 PR tree-optimization/42645
33045 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33046 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33047 decl_map, set processing_debug_stmt to -1 and return name without
33050 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33052 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33053 binutils version, and reword target configuration description.
33055 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33057 * config/avr/avr.h (LINKER_NAME): Remove.
33059 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33062 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33063 that support VSX, warn for -mno-altivec if vsx is not disabled,
33066 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33067 Shujing Zhao <pearly.zhao@oracle.com>
33069 PR translation/42469
33070 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33071 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33072 character between option name and help text.
33073 * c.opt (imultilib): Likewise.
33075 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33077 * lto-streamer-out.c (output_unreferenced_globals): Output static
33080 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33082 PR rtl-optimization/42621
33083 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33084 optimizing for size.
33085 (duplicate_computed_gotos): Remove now-redundant check.
33087 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33090 * configure.ac: Save and restore LDFLAGS and LIBS
33091 * configure: Regenerate.
33093 2010-01-10 Richard Guenther <rguenther@suse.de>
33095 PR middle-end/42667
33096 * builtins.c (fold_builtin_strlen): Add type argument and
33097 convert the resulting length to it.
33098 (fold_builtin_1): Adjust.
33100 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33102 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33103 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33105 (num_insns_constant_wide): Adjust for that change.
33107 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33110 * web.c (union_defs): Add used argument, to combine uses of
33111 uninitialized regs.
33112 (entry_register): Adjust type and tests of used argument.
33113 (web_main): Widen used for new use. Pass it to union_defs.
33114 * df.h (union_defs): Adjust prototype.
33116 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33119 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33120 uses in new incoming argument. Free body.
33121 (reset_debug_uses_in_loop): New.
33122 (analyze_insn_to_expand_var): Call the latter if the former found
33123 anything. Fix whitespace. Reject invalid dest overlaps before
33124 going through all insns in the loop.
33126 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33129 * haifa-sched.c (dying_use_p): Debug insns don't count.
33131 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33133 PR middle-end/42363
33134 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33135 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33136 (verify_gimple_call): Reject LHS in noreturn calls.
33138 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33142 * tree-vect-loop-manip.c (adjust_info): New type.
33143 (adjust_vec): New pointer to vector.
33144 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33145 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33146 (slpeel_update_phis_for_duplicate_loop): Use them.
33147 (slpeel_update_phi_nodes_for_guard1): Likewise.
33148 (slpeel_update_phi_nodes_for_guard2): Likewise.
33149 (slpeel_tree_peel_loop_to_edge): Likewise.
33150 (vect_update_ivs_after_vectorizer): Likewise.
33152 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33154 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33155 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33157 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33159 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33160 bogus uninitialized warning.
33162 2010-01-09 Richard Guenther <rguenther@suse.de>
33164 PR middle-end/42512
33165 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33166 the evolution is compatible with the initial condition.
33168 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33170 * gcc.c (process_command): Update copyright notice dates.
33171 * gcov.c (print_version): Likewise.
33172 * gcov-dump.c (print_version): Likewise.
33173 * mips-tfile.c (main): Likewise.
33174 * mips-tdump.c (main): Likewise.
33176 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33179 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33181 (rotlhi3_8): Delete.
33183 (rotlsi3_8): Delete.
33184 (rotlsi3_16): Delete.
33185 (rotlsi3_24): Delete.
33186 (rotl<mode>3): New.
33187 (*rotw<mode>3): New.
33188 (*rotb<mode>3): New.
33189 * config/avr/avr.c (avr_rotate_bytes): New function.
33190 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33192 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33195 * configure.ac: Modify -rdynamic check.
33196 * configure: Regenerate.
33198 2010-01-08 DJ Delorie <dj@redhat.com>
33200 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33201 register popping order.
33203 2010-01-08 Richard Guenther <rguenther@suse.de>
33206 * c.opt (fsigned-char): Also let LTO handle this option.
33207 (funsigned-char): Likewise.
33209 2010-01-07 Richard Guenther <rguenther@suse.de>
33211 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33212 (gimple_op): Likewise.
33213 (gimple_op_ptr): Likewise.
33214 (gimple_assign_set_lhs): Remove gcc_assert.
33215 (gimple_assign_set_rhs1): Likewise.
33216 (gimple_assign_set_rhs2): Likewise.
33217 (gimple_call_set_lhs): Likewise.
33218 (gimple_call_set_fn): Likewise.
33219 (gimple_call_set_fndecl): Likewise.
33220 (gimple_call_fndecl): Likewise.
33221 (gimple_call_return_type): Likewise.
33222 (gimple_call_set_chain): Likewise.
33223 (gimple_call_num_args): Likewise.
33224 (gimple_call_set_arg): Likewise.
33225 (gimple_cond_set_code): Likewise.
33226 (gimple_cond_set_lhs): Likewise.
33227 (gimple_cond_set_rhs): Likewise.
33228 (gimple_cond_set_true_label): Likewise.
33229 (gimple_cond_set_false_label): Likewise.
33230 (gimple_label_set_label): Likewise.
33231 (gimple_goto_set_dest): Likewise.
33232 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33233 (gimple_debug_bind_get_value): Likewise.
33234 (gimple_debug_bind_get_value_ptr): Likewise.
33235 (gimple_debug_bind_set_var): Likewise.
33236 (gimple_debug_bind_set_value): Likewise.
33237 (gimple_debug_bind_reset_value): Likewise.
33238 (gimple_debug_bind_has_value_p): Likewise.
33239 (gimple_return_retval_ptr): Remove gcc_assert.
33240 (gimple_return_retval): Likewise.
33241 (gimple_return_set_retval): Likewise.
33242 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33243 (safe_referenced_var_iterator): Remove.
33244 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33245 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33246 (fill_referenced_var_vec): Remove.
33247 (first_readonly_imm_use): Remove redundant gcc_assert.
33248 (phi_arg_index_from_use): Combine gcc_asserts.
33249 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33250 (first_imm_use_stmt): Remove redundant gcc_assert.
33251 * tree-cfg.c (verify_gimple_call): Verify function and chain
33252 operands. Verify arguments.
33253 (verify_types_in_gimple_stmt): Verify condition code and labels.
33255 2010-01-07 Richard Guenther <rguenther@suse.de>
33257 PR tree-optimization/42641
33258 * sese.c (rename_map_elt_info): Use the SSA name version, do
33261 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33263 PR tree-optimization/42625
33264 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33265 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33267 2010-01-07 Duncan Sands <baldrick@free.fr>
33269 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33271 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33274 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33275 note itself is not function_invariant_p.
33277 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33279 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33280 Do not add the DF_NOTE problem.
33281 * store-motion.c (execute_rtl_store_motion): Likewise.
33283 2010-01-07 Martin Jambor <mjambor@suse.cz>
33285 PR tree-optimization/42157
33286 * tree-sra.c (compare_access_positions): Stabilize sort if both
33287 accesses have integer types, return zero immediately if they are the
33290 2010-01-06 Richard Henderson <rth@redhat.com>
33292 PR middle-end/41883
33293 * haifa-sched.c (add_to_note_list): Merge into ...
33294 (concat_note_lists): ... here, and ...
33295 (unlink_other_notes, rm_other_notes): Merge into...
33296 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33297 NOTE_INSN_EPILOGUE_BEG.
33299 2010-01-06 Richard Guenther <rguenther@suse.de>
33301 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33302 not inline regular functions into always-inline functions.
33304 2010-01-06 Nick Clifton <nickc@redhat.com>
33306 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33307 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33309 (OVERRIDE_OPTIONS): Delete.
33310 (OPTIMIZATION_OPTIONS): Define.
33311 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33312 * config/rx/rx.c (rx_handle_option): Issue an error message if
33313 -mcpu=rx200 and -fpu are used together.
33314 (rx_set_optimization_options): New function. Issue an error
33315 message if an optimization attribute attempts to reset the FPU/
33316 math optimization pairing.
33317 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33318 * config/rx/rx.opt: Set the default to 32-bit doubles.
33319 * config/rx/t-rx: Add multilibs for -nofpu option.
33320 * doc/invoke.texi: Update documentation of RX options.
33322 2010-01-06 Richard Guenther <rguenther@suse.de>
33324 * tree-ssa-pre.c (name_to_id): New global.
33325 (alloc_expression_id): Simplify SSA name handling.
33326 (lookup_expression_id): Likewise.
33327 (init_pre): Zero name_to_id.
33328 (fini_pre): Free it.
33330 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33332 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33334 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33337 * config/i386/sse.md (smaxv2di3): New.
33338 (umaxv2di3): Likewise.
33339 (sminv2di3): Likewise.
33340 (uminv2di3): Likewise.
33342 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33345 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33346 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33347 (legitimize_tls_address): Likewise.
33348 (sparc_tls_referenced_p): Likewise.
33349 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33350 and adjust calls to legitimize_pic_address.
33351 (legitimate_constant_p) Use sparc_tls_referenced_p.
33352 (legitimate_pic_operand_p): Likewise.
33353 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33354 (sparc_tls_symbol_ref_1): Delete.
33355 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33356 (legitimize_tls_address): Make static, handle CONST patterns.
33357 (legitimize_pic_address): Make static, remove unused parameter and
33358 adjust recursive calls.
33359 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33360 and adjust call to legitimize_pic_address.
33361 (sparc_output_mi_thunk): Likewise.
33363 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33364 H.J. Lu <hongjiu.lu@intel.com>
33367 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33368 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33369 operands to make them signed.
33372 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33375 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33376 GTU to GT for V4SI and V2DI.
33378 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33379 (umin<mode>3): Removed.
33381 (uminv4si3): Likewise.
33383 2010-01-05 Martin Jambor <mjambor@suse.cz>
33385 PR tree-optimization/42462
33386 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33387 current_function_decl to helper functions and macros.
33389 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33392 * flags.h: Don't include real.h.
33393 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33394 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33395 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33396 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33397 * dominance.c: Update copyright.
33398 * gimple.c (walk_gimple_op): Remove inline.
33399 * tree-ssa-reassoc.c: Include real.h.
33400 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33401 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33403 2010-01-05 Nick Clifton <nickc@redhat.com>
33405 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33406 register to push into the stack frame when the accumulator has to
33407 be saved during interrupts.
33409 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33411 * doc/invoke.texi: Remove the documentation about option
33412 -Wunreachable-code.
33413 * common.opt (Wunreachable-code): Preserved for backward
33415 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33416 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33417 the backward compatibility flag section.
33419 2010-01-05 Richard Guenther <rguenther@suse.de>
33421 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33423 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33426 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33428 PR tree-optimization/42508
33429 * tree-sra.c (convert_callers): Check for recursive call
33430 by comparing cgraph nodes instead of decls.
33431 (modify_function): Call ipa_modify_formal_parameters also
33432 on all same_body aliases.
33434 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33435 cgraph nodes when checking for same_body aliases.
33437 2010-01-05 Richard Guenther <rguenther@suse.de>
33439 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33440 allocation and lookup.
33441 (get_or_alloc_expr_for_constant): Likewise.
33442 (phi_translate): Sink allocation.
33444 2010-01-04 Richard Guenther <rguenther@suse.de>
33446 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33447 a new entry only if needed.
33448 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33449 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33451 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33453 (phi_translate): Handle CONSTANTs early.
33455 2010-01-04 Martin Jambor <mjambor@suse.cz>
33457 PR tree-optimization/42398
33458 * tree-sra.c (struct access): Removed flag grp_different_types.
33459 (dump_access): Do not dump the removed flag.
33460 (sort_and_splice_var_accesses): Do not set the removed flag.
33461 (sra_modify_expr): Check for type compatibility directly.
33463 2010-01-04 Martin Jambor <mjambor@suse.cz>
33465 PR tree-optimization/42366
33466 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33467 edges with variable number of parameters.
33468 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33469 flag instead of asserting it.
33470 (ipa_read_node_info): Read uses_analysis_done flag.
33472 2010-01-04 Richard Guenther <rguenther@suse.de>
33474 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33475 iterative_hash_* as intended.
33476 (vn_reference_compute_hash): Likewise. Simplify hashing
33478 (vn_reference_lookup_2): Likewise.
33479 (vn_nary_op_compute_hash): Likewise.
33480 (vn_phi_compute_hash): Likewise.
33481 (expressions_equal_p): Remove strange code.
33482 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33483 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33484 (bitmap_insert_into_set_1): Take value-id as parameter.
33485 (add_to_value): Pass it.
33486 (bitmap_insert_into_set): Likewise.
33487 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33489 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33492 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33493 (do_self_spec): For switches with SWITCH_IGNORE set set also
33494 SWITCH_IGNORE_PERMANENTLY.
33495 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33498 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33500 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33501 tree of an unreferenced global var.
33503 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33506 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33507 GTU to GT for V4SI and V2DI.
33509 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33510 (umin<mode>3): Removed.
33512 (uminv4si3): Likewise.
33514 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33517 * collect2.c (main): Turn on trace in collect2 if -v is passed
33520 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33522 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33523 description of expression operand.
33525 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33527 * configure.ac: Add install-html to target_list for Make-hooks.
33528 * configure: Regenerate.
33529 * fortran/Make-lang.in (F95_HTMLFILES): New.
33530 (fortran.html): Use it.
33531 (fortran.install-html): New.
33532 * Makefile.in (install-html): Add lang.install-html.
33533 * java/Make-lang.in (JAVA_HTMLFILES): New.
33534 (java.html): Use it.
33535 (java.install-html): New.
33536 * objc/Make-lang.in (objc.install-html): New.
33537 * objcp/Make-lang.in (obj-c++.install-html): New.
33538 * cp/Make-lang.in (c++.install-html): New.
33539 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33540 * lto/Make-lang.in (lto.install-html): New.
33542 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33545 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33547 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33549 PR rtl-optimization/41862
33550 * store-motion.c (store_killed_in_insn, compute_store_table,
33551 remove_reachable_equiv_notes, replace_store_insn,
33552 build_store_vectors): Ignore all DEBUG_INSNs.
33554 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33557 * common.opt: Add dumpdir.
33559 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33561 (option_map): Add --dumpdir.
33563 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33565 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33567 * opts.c (decode_options): Try dump_dir_name first if
33568 dump_base_name isn't an absolute path.
33569 (common_handle_option): Handle OPT_dumpdir.
33571 * toplev.c (dump_dir_name): New.
33572 (print_switch_values): Also ignore -dumpdir.
33574 * toplev.h (dump_dir_name): New.
33576 2010-01-03 Richard Guenther <rguenther@suse.de>
33578 PR tree-optimization/42589
33579 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33580 double-word expansion of bswap32.
33582 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33584 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33585 with BLOCK_FOR_INSN.
33586 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33587 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33588 noce_process_if_block): Likewise.
33589 * gcse.c (compute_local_properties, insert_expr_in_table,
33590 insert_set_in_table, canon_list_insert, find_avail_set,
33591 pre_insert_copy_insn): Likewise.
33593 * basic-block.h (BLOCK_NUM): Move from here...
33594 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33596 2010-01-03 Richard Guenther <rguenther@suse.de>
33598 PR tree-optimization/42438
33599 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33600 contains_may_not_return_call flag.
33601 (BB_MAY_NOTRETURN): New.
33602 (valid_in_sets): Trapping nary operations are not valid
33603 in blocks that may not return.
33604 (insert_into_preds_of_block): Remove check for trapping expressions.
33605 (compute_avail): Compute also BB_MAY_NOTRETURN.
33607 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33609 * doc/invoke.texi: Add 2010 to copyright years.
33611 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33613 * config/sparc/sparc.c: Fix formatting nits.
33615 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33616 Alexander Monakov <amonakov@ispras.ru>
33618 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33620 2010-01-02 Richard Guenther <rguenther@suse.de>
33622 PR middle-end/42577
33623 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33624 (simplify_switch_using_ranges): Mark to be removed edges
33627 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33629 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33631 * collect2.c (scan_libraries): Add missing argument in call to
33634 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33637 * config/alpha/predicates.md (aligned_memory_operand): Return false
33639 (unaligned_memory_operand): Return true for CQImode.
33640 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33641 doesn not cross aligned SImode word boundary.
33643 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33645 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33647 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33648 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33650 2010-01-02 Richard Guenther <rguenther@suse.de>
33653 * toplev.c (compile_file): Emit LTO marker properly. Change
33654 it to __gnu_lto_v1.
33655 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33657 2010-01-01 Richard Guenther <rguenther@suse.de>
33660 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33662 2010-01-01 Richard Guenther <rguenther@suse.de>
33665 * c-decl.c (grokdeclarator): For zero-size arrays force
33666 structural equality checks as layout_type does.
33668 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33670 * builtins.c: Update copyright to 2010.
33672 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33675 * lto-streamer-out.c (produce_asm): Revert the last change.
33676 (copy_function): Likewise.
33678 * lto-streamer.c (lto_get_section_name): Skip any leading
33681 2010-01-01 Richard Guenther <rguenther@suse.de>
33683 PR middle-end/42559
33684 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33688 Copyright (C) 2010 Free Software Foundation, Inc.
33690 Copying and distribution of this file, with or without modification,
33691 are permitted in any medium without royalty provided the copyright
33692 notice and this notice are preserved.